Method for quoting part production

• US 9,697,554 B2
• Filed: 10/17/2014
• Issued: 07/04/2017
• Est. Priority Date: 10/17/2013
• Status: Active Grant

• Current Assignee: Plethora Corporation
• Original Assignee: Plethora Corporation
• Inventors: Herrman, Jeremy, Pinkston, Nicholas J.
• Primary Examiner(s): Civan, Ethan D
• Application Number:
  US14/517,711
• Publication Number:
  US 20150127480A1
• Time in Patent Office: 991 Days
• Field of Search: 705 261- 272
• CPC Class Codes: G06Q 30/0283 Price estimation or determination
• CPC Class Codes: G06Q 30/0611 Request for offers or quotes

Abstract

One variation of a method for quoting manufacture of a part during construction of a virtual model of the part within a computer-aided drafting engine includes: receiving a quote file specifying a current manufacturing schedule and a pricing structure for a manufacturing facility; at a first time, in response to insertion of a first three-dimensional virtual geometry into the virtual model, calculating a manufacturing quote for the part based on the first three-dimensional virtual geometry and the quote file; displaying the manufacturing quote; at a second time succeeding the first time, in response to insertion of a second three-dimensional virtual geometry into the virtual model, updating the manufacturing quote based on the second three-dimensional virtual geometry and the quote file; and, at a third time succeeding the second time, submitting a form of the virtual model to the manufacturing facility for manufacture of the part.

Claims

1. A method for transforming material stock into a real part, the method comprising:

at a computer-aided drafting engine executing on a user workstation, receiving a quote file specifying a set of manufacturing-related parameters for manufacturing the real part, the manufacturing-related parameters including a current manufacturing schedule for a manufacturing facility, and a pricing structure for the manufacturing facility;

generating a first three-dimensional virtual model of the real part, at a first time, in response to insertion of a first three-dimensional virtual geometry into the computer-aided drafting engine;

generating a virtual model of a real custom fixture for supporting machining of the real part, wherein generating the virtual model comprises;

evaluating requirements for manufacturing the real part at the manufacturing facility based on the manufacturing-related parameters and the first three-dimensional virtual model of the real part; and

determining the real custom fixture for manufacturing the real part, based on the requirements;

calculating a manufacturing quote for the real part based on a cost for the real custom fixture and a cost to manufacture the real part according to the first three-dimensional virtual geometry and the manufacturing-related parameters;

displaying the manufacturing quote within the computer-aided drafting engine;

generating a second three-dimensional virtual model of the real part, at a second time succeeding the first time, in response to insertion of a second three-dimensional virtual geometry, wherein the manufacturing quote is updated for display within the computer-aided drafting engine based on;

the second three-dimensional virtual geometry and the manufacturing-related parameters;

machining first stock material into the real custom fixture according to real custom fixture dimensions specified by the virtual model of the real custom fixture; and

while physically supporting second stock material with the real custom fixture, machining the second stock material into the real part according to real part dimensions specified by the second three-dimensional virtual geometry.

2. The method of claim 1, wherein calculating the manufacturing quote comprises calculating a first cost to manufacture the real part according to the first three-dimensional virtual geometry;

wherein displaying the manufacturing quote within the computer-aided drafting engine comprises rendering a virtual surface of the first three-dimensional virtual geometry in a first color corresponding to the first cost; and

wherein updating the manufacturing quote comprises calculating a second cost to manufacture the real part according to the second three-dimensional virtual geometry and rendering a virtual surface of the second three-dimensional virtual geometry in a second color corresponding to the second cost, the second color different from the first color.

3. The method of claim 1, wherein calculating the manufacturing quote comprises, calculating a materials cost for the real custom fixture based on the virtual model, calculating a machining time for the real custom fixture based on the virtual model, and calculating a total cost for the real custom fixture based on the materials cost and the machining time for the real custom fixture;

wherein calculating the manufacturing quote for the real part comprises generating the manufacturing quote based on the total cost for the real custom fixture.

4. The method of claim 3, further comprising, at the computer-aided drafting engine, receiving a quantity of units of the real part for order;

wherein predicting the fixturing method for the real part comprises calculating a first cost to manufacture the quantity of units of the real part using a standardized fixture, calculating a second cost to manufacture the quantity of units of the real part with the real custom fixture, and selecting the real custom fixture over the standardized fixture in response to the first cost exceeding the second cost.

5. The method of claim 3, further comprising, in response to insertion of the second three-dimensional virtual geometry of the virtual model into the computer-aided drafting engine, updating the virtual model of the real custom fixture according to the first three-dimensional virtual geometry and the second three-dimensional virtual geometry.

6. The method of claim 1, wherein receiving the quote file comprises retrieving the quote file specifying a relationship between manufacturing cost and total part surface area;

and wherein calculating the manufacturing quote comprises calculating the manufacturing quote based on a total virtual surface area of the first three-dimensional virtual geometry of the virtual model and the relationship between manufacturing cost and total part surface area.

7. The method of claim 1, wherein receiving the quote file comprises receiving the quote file specifying a list of standard cutting tools available at the manufacturing facility;

wherein calculating the manufacturing quote for the real part comprises, at the computer-aided drafting engine, electing a first cutting tool from the list of standard cutting tools based on the first three-dimensional virtual geometry, estimating a first machining time to machine a unit of the real part with the first cutting tool according to the first three-dimensional virtual geometry, and calculating the manufacturing quote for the unit of the real part based on a cost of the first cutting tool and the first machining time; and

wherein updating the manufacturing quote for the real part comprises, at the computer-aided drafting engine, electing a second cutting tool from the list of standard cutting tools based on the second three-dimensional virtual geometry, estimating a second machining time to machine the unit of the real part with the second cutting tool according to the second three-dimensional virtual geometry, and updating the manufacturing quote based on a cost of the second cutting tool and the second machining time.

8. The method of claim 1, wherein receiving the quote file comprises determining a location of the computing device executing the computer-aided drafting engine, automatically selecting the manufacturing facility from a set of manufacturing facilities located within a predetermined geographic distance of the location of the computing device, and retrieving the quote file specific to the manufacturing facility.

9. The method of claim 1, wherein calculating the manufacturing quote comprises calculating the manufacturing quote according to a default tolerance for the first three-dimensional virtual geometry.

10. The method of claim 9, further comprising at a fourth time succeeding the first time, in response to insertion of a dimensional tolerance of the first three-dimensional virtual geometry into the computer-aided drafting engine, updating the manufacturing quote displayed within the computer-aided drafting engine based on the dimensional tolerance of the first three-dimensional virtual geometry.

11. The method of claim 1, wherein receiving the quote file comprises retrieving a manufacturing history of the manufacturing facility, the manufacturing history comprising a set of historic part failures of the manufacturing facility;

wherein calculating the manufacturing quote for the real part comprises estimating a first failure risk for manufacturing a unit of the real part according to the first three-dimensional virtual geometry and the manufacturing history of the manufacturing facility and calculating the manufacturing quote for the real part based on the first failure risk; and

wherein updating the manufacturing quote for the real part comprises estimating a second failure risk for manufacturing the unit of the real part according to the second three-dimensional virtual geometry and the manufacturing history of the manufacturing facility and updating the manufacturing quote for the real part based on the second failure risk.

12. The method of claim 11, wherein displaying the manufacturing quote within the computer-aided drafting engine comprises rendering a virtual surface of the first three-dimensional virtual geometry in a first color corresponding to the first failure risk;

and wherein updating the manufacturing quote comprises rendering a virtual surface of the second three-dimensional virtual geometry in a second color corresponding to the second failure risk, the second color different from the first color.

13. The method of claim 1, wherein submitting the representation of the virtual model to the manufacturing facility comprises transmitting an order for the real part over the computer network, the order specifying a quantity of the real part, a material of the real part, and the manufacturing quote, the order further comprising a digital file defining the virtual model.

14. The method of claim 1, further comprising, at the computer-aided drafting engine, receiving a selection for a delivery time of a unit of the real part and updating the manufacturing quote according to the selection for the delivery time and a current manufacturing schedule of the manufacturing facility specified in the quote file.

15. The method of claim 1, further comprising, at the computer-aided drafting engine, receiving an updated quote file specifying an updated manufacturing schedule and a pricing structure for the manufacturing facility at a fourth time succeeding the second time;

and further comprising, at fifth time succeeding the fourth time and preceding the third time, updating the manufacturing quote displayed within the computer-aided drafting engine based on the first three-dimensional virtual geometry, the second three-dimensional virtual geometry, and the updated quote file.

16. The method of claim 1,

wherein the set of manufacturing-related parameter values comprise a set of stock materials available at the manufacturing facility, the method further comprising;

selecting a first stock material from the set of stock materials based on the virtual model of the real custom fixture; and

selecting a second stock material from the set of stock materials based on the second three-dimensional virtual model of the real part.

17. The method of claim 1,

wherein the manufacturing-related parameters comprises a list of manufacturing methods available at the manufacturing facility;

wherein the first selected set of manufacturing-related parameter values comprises a first manufacturing method from the list of manufacturing methods;

wherein calculating the manufacturing quote for the real part comprises;

calculating the manufacturing quote based on the cost of machining the real part using the first manufacturing method;

wherein the second set of manufacturing-related parameter values comprises a second manufacturing method from the list of manufacturing methods;

wherein updating the manufacturing quote for the real part comprises updating the manufacturing quote based on the cost of machining the real part using the second manufacturing method; and

wherein automatically facilitating manufacture of the real part comprises automatically facilitating manufacture of the real part using the second manufacturing method.

18. The method of claim 17, further comprising:

generating a second virtual model of a second real custom fixture based on the second three-dimensional virtual geometry;

at the computer-aided drafting engine, selecting a third manufacturing method from the list of manufacturing methods based on the second virtual model of a second real custom fixture;

wherein updating the manufacturing quote for the real part comprises;

updating the manufacturing quote based on the cost of machining the second real custom fixture using the third manufacturing method; and

wherein automatically facilitating manufacture of the real part comprises automatically facilitating manufacture of the second real custom fixture using the third manufacturing method.

19. The method of claim 1, further comprising receiving a user confirmation of the updated manufacturing quote, associated with the second three-dimensional virtual geometry and second set of manufacturing-related parameter values, prior to automatic real part manufacture.

20. A method for distributing functionality across a computer network connecting a local user workstation and a remote manufacturing facility to improve real-time quoting manufacture of a real part during construction of a corresponding virtual model within a computer-aided drafting engine locally executing on a local computing device, the method comprising:

at the computer-aided drafting engine locally executing on the local computing device;

receiving a quote file specifying a set of manufacturing-related parameters for manufacturing the real part at a manufacturing facility;

at a first time, in response to insertion of a first three-dimensional virtual geometry of the virtual model into the computer-aided drafting engine, calculating a manufacturing quote for the real part based on the first three-dimensional virtual geometry and the quote file, wherein calculating the manufacturing quote comprises, in substantially real-time;

predicting a fixturing method for the real part based on the first three-dimensional virtual geometry;

calculating a cost for the fixturing method, comprising automatically generating a virtual model of a real custom fixture for machining a unit of the real part based on the virtual model;

selecting a set of manufacturing-related parameter values based on the virtual model;

calculating the manufacturing quote for the real part based on the first three-dimensional virtual geometry, the cost of the fixturing method, and prices associated with the selected set of manufacturing-related parameter values, the prices determined from a pricing structure for the manufacturing facility;

displaying the manufacturing quote within the computer-aided drafting engine;

at a second time succeeding the first time, in response to insertion of a second three-dimensional virtual geometry of the virtual model into the computer-aided drafting engine, updating the fixturing method for the real part based on the second three-dimensional virtual geometry;

updating the manufacturing quote displayed within the computer-aided drafting engine based on the second three-dimensional virtual geometry, the updated fixturing method, a second set of manufacturing-related parameter values selected based on the second three-dimensional geometry, and prices associated with the second selected set of manufacturing-related parameter values determined from the pricing structure for the manufacturing facility; and

over the computer network;

at a third time succeeding the second time, submitting, an order for manufacture of the real part, according to the fixturing method, to the manufacturing facility; and

at the manufacturing facility, machining the real part from stock material, based on the fixturing method and the virtual model.

21. The method of claim 20, further comprising, at the computer-aided drafting engine, receiving a quote file specifying a current manufacturing schedule, a material availability, and the pricing structure for the manufacturing facility;

wherein calculating the manufacturing quote for the real part comprises calculating the manufacturing quote for the real part further based on the current manufacturing schedule, the material availability, and a quantity of units of the real part and a delivery time of the quantity of units of the real part entered into the computer-aided drafting engine.

22. The method of claim 21, further comprising, at the computer-aided drafting engine, receiving a selection for a quantity of units of the real part and updating the manufacturing quote according to the quote file and the quantity selection.

23. The method of claim 20, wherein calculating the manufacturing quote for the real part comprises automatically generating a virtual model of a real custom fixture for machining a unit of the real part based on the virtual model, calculating a materials cost for the real custom fixture based on the virtual model, calculating a machining time for the real custom fixture based on the virtual model, and calculating a total cost for the real custom fixture based on the materials cost and the machining time for the real custom fixture;

wherein calculating the manufacturing quote for the real part comprises generating the manufacturing quote based on the total cost for the real custom fixture.