Sharp edge repairing device for automobile stamping die

By designing an automated sharp edge repair device for automotive stamping molds, automatic cleaning of debris and movement of matte blocks are realized, solving the problems of time-consuming, labor-intensive and scalds in the prior art, and improving the repair efficiency and safety.

CN223277697UActive Publication Date: 2025-08-29ANHUI TONGLI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422429518.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-08-29
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

When used, the existing sharp edge repair device of automobile stamping molds, the debris produced by the polish fall into the CNC milling machine and needs to be manually cleaned, which is time-consuming and labor-intensive and has a risk of scalding.

Method used

A repair device including collection components, driving components, reciprocating screws, moving strips, cleaning brushes and matte blocks is designed to realize automatic debris cleaning and matte block movement, and combined with motor drive, automatic cleaning and repair process.

Benefits of technology

Improves repair efficiency, avoids the risk of scalding of manual cleaning of high-temperature debris, and enhances the suitability and automation of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile stamping die sharp edge repairing device which comprises a machining box, a collecting assembly is arranged on the surface of the machining box, a plurality of falling openings are formed in the bottom of the inner wall of the machining box, a containing box is fixedly connected to the bottom of the inner wall of the machining box, and a first driving assembly is arranged at the bottom of the inner wall of the containing box. Reciprocating lead screws are rotationally connected to the two sides of the inner wall of the machining box correspondingly, and the outer surfaces of the reciprocating lead screws are in threaded connection with moving strips. Through cooperative use of the collecting assembly, the falling opening, the first driving assembly, the reciprocating lead screw, the moving strip, the first cleaning brush, the cleaning assembly, the connecting assembly, the limiting frame and other structures, chippings can be automatically cleaned, time and labor are saved, the sharp edge repairing efficiency of the automobile stamping die is improved, and the working efficiency is improved. And meanwhile, the situation that a worker is scalded due to the fact that the worker touches high-temperature chippings carelessly during manual cleaning is avoided, and people can use the device conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of die sharp edge repairing devices, in particular to a device for repairing the sharp edge of an automobile stamping die. Background Art

[0002] Cars have now become ubiquitous in every household, and the Chinese market is expected to continue growing for over a decade. People are now demanding higher standards for vehicle appearance. When people think of cars, the first thing that comes to mind is the body. The body is the vehicle's defining component, representing the car's distinctive image. In a narrow sense, automotive molds are the general term for the molds used to produce all stamped parts on a car's body. They are also known as "automotive body stamping molds."

[0003] When the existing automobile stamping die sharp edge repair device is in use, the debris generated by grinding usually falls into the inside of the CNC milling machine and has to be collected and cleaned by the staff, which is time-consuming and labor-intensive, reducing the efficiency of the automobile stamping die sharp edge repair. In addition, the debris generated during grinding has a high temperature. If the staff accidentally touches the high temperature debris during the debris cleaning process, it will cause burns to the staff, which is not conducive to people's use.

[0004] Therefore, it is necessary to provide a device for repairing sharp edges of automobile stamping dies to solve the above technical problems. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a device for repairing sharp edges of an automobile stamping die.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sharp edge repair device for an automobile stamping die, comprising a processing box, the surface of the processing box is provided with a collecting assembly, the bottom of the inner wall of the processing box is provided with a plurality of drop-out ports, the bottom of the inner wall of the processing box is fixedly connected to a placement box, the bottom of the inner wall of the placement box is provided with a driving assembly 1, both sides of the inner wall of the processing box are rotatably connected to a reciprocating screw rod, the outer surface of the reciprocating screw rod is threadedly connected to a moving bar, the bottom of the moving bar is fixedly connected to a cleaning brush 1, both sides of the moving bar are provided with a cleaning assembly, one end of the reciprocating screw rod is provided with a connecting assembly, both sides of the placement box are fixedly connected to a limited position frame, the top of the processing box is provided with a driving assembly 2, the two sides of the inner wall of the processing box are fixedly connected to an installation frame, both sides of the inner wall of the installation frame are provided with a moving assembly, and a frosting block is provided on the moving assembly. The collecting assembly is used to collect debris falling from the drop-out port, and the driving assembly 1 is used to drive the connecting assembly to drive the reciprocating screw rod to rotate.

[0007] As a further description of the above technical solution:

[0008] The collecting component comprises a chute provided on the surface of the processing box, a drawer is slidably connected to the interior of the chute, and a plurality of the drop openings are communicated with the top of the drawer.

[0009] As a further description of the above technical solution:

[0010] The driving component includes a motor 1 fixedly connected to the bottom of the inner wall of the placement box, the output end of the motor 1 is sleeved with a bevel gear 1, and the output end of the motor 1 passes through the top of the processing box and is fixedly connected to the placement plate.

[0011] As a further description of the above technical solution:

[0012] The cleaning component comprises a connecting frame fixedly connected to one side of the moving bar, and a second cleaning brush is fixedly connected to the top of the connecting frame.

[0013] As a further description of the above technical solution:

[0014] The connecting assembly includes a connecting shaft fixedly connected to one end of the reciprocating screw rod, and one end of the connecting shaft is fixedly connected to a second bevel gear.

[0015] As a further description of the above technical solution:

[0016] The second driving component includes a second motor fixed on the top of the processing box, the output end of the second motor is fixedly connected to a third bevel gear, and the output end of the second motor passes through the interior of the installation frame.

[0017] As a further description of the above technical solution:

[0018] The moving assembly includes a threaded rod rotatably connected to one side of the inner wall of the installation frame, one end of the threaded rod is fixedly connected to a bevel gear four, the outer surface of the threaded rod is threadedly connected to a moving frame, and the moving frame is L-shaped and has two sides slidingly connected to the two sides of the inner wall of the installation frame.

[0019] The utility model has the following beneficial effects:

[0020] 1. Compared with the existing technology, the automobile stamping die sharp edge repair device can automatically clean up the debris through the coordinated use of structures such as the collection component, the drop port, the drive component 1, the reciprocating screw, the moving bar, the cleaning brush 1, the cleaning component, the connecting component and the limit frame, saving time and effort, improving the efficiency of the automobile stamping die sharp edge repair, and avoiding the situation where the staff accidentally touches the high-temperature debris during manual cleaning and causes burns, making it convenient for people to use.

[0021] 2. Compared with the existing technology, the sharp edge repair device for automobile stamping dies starts motor 2, which drives bevel gear 3 to rotate. At this time, the two bevel gears 4 engaged with bevel gear 3 respectively drive the threaded rods to rotate, so that the movable frame drives the sanding block to move, thereby being able to adapt to the repair work of sharp edges of automobile stamping dies of different sizes, thereby improving the applicability of the sharp edge repair device for automobile stamping dies. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a sharp edge repair device for automobile stamping dies proposed by the utility model;

[0023] Figure 2 This is a schematic diagram of the placement box structure of a sharp edge repair device for automobile stamping dies proposed by the utility model;

[0024] Figure 3 This is a schematic diagram of the installation frame structure of a sharp edge repair device for automobile stamping dies proposed by the utility model;

[0025] Figure 4 for Figure 2 A partial enlarged view of point A shown in FIG.

[0026] Legend:

[0027] 1. Processing box; 2. Drop-off port; 3. Placement box; 4. Reciprocating screw; 5. Moving bar; 6. Cleaning brush 1; 7. Limiting frame; 8. Mounting frame; 9. Sanding block; 10. Motor 1; 11. Bevel gear 1; 12. Placement plate; 13. Connecting frame; 14. Cleaning brush 2; 15. Connecting shaft; 16. Bevel gear 2; 17. Motor 2; 18. Bevel gear 3; 19. Threaded rod; 20. Bevel gear 4; 21. Moving frame. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] Reference Figure 1-4, including a processing box 1, the surface of the processing box 1 is provided with a collecting component, the bottom of the inner wall of the processing box 1 is provided with a plurality of drop ports 2, the bottom of the inner wall of the processing box 1 is fixedly connected to a placement box 3, the bottom of the inner wall of the placement box 3 is provided with a driving component 1, both sides of the inner wall of the processing box 1 are rotatably connected to a reciprocating screw rod 4, the outer surface of the reciprocating screw rod 4 is threadedly connected to a moving bar 5, the bottom of the moving bar 5 is fixedly connected to a cleaning brush 6, both sides of the moving bar 5 are provided with a cleaning component, one end of the reciprocating screw rod 4 is provided with a connecting component, both sides of the placement box 3 are fixedly connected to a limited position frame 7, and the top of the processing box 1 is provided with a driving component 2, plus An installation frame 8 is fixedly connected between the two sides of the inner wall of the work box 1, and a moving component is provided on both sides of the inner wall of the installation frame 8. A frosting block 9 is provided on the moving component. The collecting component is used to collect debris falling from the drop port 2. The driving component 1 is used to drive the connecting component to drive the reciprocating screw 4 to rotate, so that the moving bar 5 drives the cleaning brush 1 6 to clean the bottom of the inner wall of the processing box 1. The cleaning component is used to clean the area that the cleaning brush 1 6 cannot clean. The driving component 2 is used to drive the two moving components to drive the frosting block 9 to move. The top of the moving bar 5 extends to the inside of the limit frame 7 and the two sides are slidably connected to the two sides of the inner wall of the limit frame 7.

[0030] The collecting assembly includes a chute provided on the surface of the processing box 1 , a drawer is slidably connected to the interior of the chute, and a plurality of drop openings 2 are connected to the top of the drawer.

[0031] The driving component 1 includes a motor 10 fixedly connected to the bottom of the inner wall of the placement box 3, and the outer sleeve of the output end of the motor 10 is provided with a bevel gear 11. The output end of the motor 10 passes through the top of the processing box 1 and is fixedly connected to the placement plate 12.

[0032] The cleaning assembly includes a connecting frame 13 fixedly connected to one side of the moving bar 5 , a second cleaning brush 14 is fixedly connected to the top of the connecting frame 13 , and the bottom of the second cleaning brush fits against the bottom of the inner wall of the processing box 1 .

[0033] The connecting assembly includes a connecting shaft 15 fixedly connected to one end of the reciprocating screw 4, one end of the connecting shaft 15 is fixedly connected to a bevel gear 2 16, one end of the connecting shaft 15 passes through the interior of the placement box 3, and the bevel gear 2 16 is meshed with the bevel gear 1 11.

[0034] The second driving component includes a second motor 17 fixed on the top of the processing box 1 . The output end of the second motor 17 is fixedly connected to a third bevel gear 18 . The output end of the second motor 17 extends through the interior of the mounting frame 8 .

[0035] The moving assembly includes a threaded rod 19 rotatably connected to one side of the inner wall of the mounting frame 8, one end of the threaded rod 19 is fixedly connected to a bevel gear four 20, the outer surface of the threaded rod 19 is threadedly connected to a moving frame 21, the shape of the moving frame 21 is L-shaped and the two sides are slidingly connected to the two sides of the inner wall of the mounting frame 8, one side of the moving frame 21 extends to the outside of the mounting frame 8 and is fixedly connected to one side of the frosting block 9, and the bevel gear four 20 is meshed with the bevel gear three 18.

[0036] Working principle: When in use, first open the door of the processing box 1, then place the automobile stamping die to be repaired on the placement plate 12, and then start the motor 2 17, so that the motor 2 17 drives the bevel gear 3 18 to rotate. At this time, the two bevel gears 4 20 engaged with the bevel gear 3 18 respectively drive the threaded rod 19 to rotate, so that the moving frame 21 drives the grinding block 9 to move until the grinding block 9 moves to contact the sharp edge of the rotating automobile stamping die. At the same time, start the motor 10 again to drive the placement plate 12 to rotate. At this time, the grinding block 9 will grind the sharp edge of the rotating automobile stamping die;

[0037] While the grinding work is being performed, the motor 10 drives the bevel gear 11 to rotate. At this time, the two bevel gears 16 engaged with the bevel gear 11 respectively drive the two connecting shafts 15 and the two reciprocating screws 4 to rotate synchronously, so that the moving block will drive the cleaning brush 1 to move at the bottom of the inner wall of the processing box 1 as the reciprocating screw 4 rotates. At the same time, the moving block will also drive the connecting frame 13 to move, so that the connecting frame 13 drives the cleaning brush 2 to move in the area that the cleaning brush 1 6 cannot reach. At this time, the moving cleaning brush 1 and cleaning brush 2 will clean the debris through several drop-out ports 2 into the drawer for collection, thereby automatically cleaning and collecting the debris.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A device for repairing sharp edges of automobile stamping dies, comprising a processing box (1), characterized in that: The surface of the processing box (1) is provided with a collecting component, the bottom of the inner wall of the processing box (1) is provided with a plurality of drop-off openings (2), the bottom of the inner wall of the processing box (1) is fixedly connected to a placement box (3), the bottom of the inner wall of the placement box (3) is provided with a driving component 1, both sides of the inner wall of the processing box (1) are rotatably connected to a reciprocating screw (4), the outer surface of the reciprocating screw (4) is threadedly connected to a moving bar (5), the bottom of the moving bar (5) is fixedly connected to a cleaning brush 1 (6), both sides of the moving bar (5) are provided with a cleaning component, one end of the reciprocating screw (4) is provided with a connecting component, both sides of the placement box (3) are fixedly connected to a limiting frame (7), the top of the processing box (1) is provided with a driving component 2, the two sides of the inner wall of the processing box (1) are fixedly connected to an installation frame (8), both sides of the inner wall of the installation frame (8) are provided with a moving component, and a frosting block (9) is provided on the moving component.

2. The automobile stamping die sharp edge repair device according to claim 1, characterized in that: The collecting assembly comprises a slide groove provided on the surface of the processing box (1), and a drawer is slidably connected inside the slide groove.

3. The automobile stamping die sharp edge repair device according to claim 1, characterized in that: The driving assembly comprises a motor (10) fixedly connected to the bottom of the inner wall of the placement box (3); a bevel gear (11) is sleeved on the outer side of the output end of the motor (10); the output end of the motor (10) passes through the top of the processing box (1) and is fixedly connected to a placement plate (12).

4. The automobile stamping die sharp edge repair device according to claim 1, characterized in that: The cleaning assembly comprises a connecting frame (13) fixedly connected to one side of the moving bar (5), and a second cleaning brush (14) is fixedly connected to the top of the connecting frame (13).

5. The automobile stamping die sharp edge repair device according to claim 1, characterized in that: The connecting assembly comprises a connecting shaft (15) fixedly connected to one end of the reciprocating screw rod (4), and one end of the connecting shaft (15) is fixedly connected to a second bevel gear (16).

6. The automobile stamping die sharp edge repair device according to claim 1, characterized in that: The second driving component comprises a second motor (17) fixed on the top of the processing box (1), and the output end of the second motor (17) is fixedly connected to a third bevel gear (18).

7. The automobile stamping die sharp edge repair device according to claim 1, characterized in that: The moving assembly comprises a threaded rod (19) rotatably connected to one side of the inner wall of the installation frame (8), one end of the threaded rod (19) is fixedly connected to a bevel gear (20), and the outer surface of the threaded rod (19) is threadedly connected to a moving frame (21).