Jig for trimming automobile metal mold

By designing a fixture for automotive metal mold dressing including brackets, reinforced beams, clamping components, movable components and stamping components, the problems of high labor intensity and long repair cycle in the traditional dressing process are solved, and an efficient and accurate dressing process is achieved.

CN222873058UActive Publication Date: 2025-05-16上海科正模具有限公司
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Patent Information

Application Number
CN202421771710.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-05-16
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

During the renovation of traditional automobile metal molds, repeated tapping through the hammer is required, resulting in high labor intensity, easy to cause workers to fatigue and misoperate, and the repair cycle is long, affecting efficiency and production progress.

Method used

A fixture for automotive metal mold trimming is designed, including brackets, reinforcement beams, clamping components, movable components and stamping components. With the fit of these components, the repair components can be quickly clamped and adjusted, and the depressions or protrusions of the mold can be repaired accurately.

Benefits of technology

Through rapid clamping and precise repair, the fixture reduces the intensity of labor, improves the dressing efficiency and accuracy, shortens the dressing cycle, and improves the production progress.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222873058U_ABST
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Abstract

The utility model discloses an automobile metal die trimming jig which comprises a support and a reinforcing beam fixedly connected to the surface of the support, a clamping assembly is installed on the surface of the support and located above the reinforcing beam, movable assemblies are installed on the surface of the support and the surface of the clamping assembly, a stamping assembly is installed on the surface of the support, and the stamping assembly is installed on the surface of the support. Belongs to the technical field of automobile production. The stamping assembly is arranged, after a metal mold is clamped and fixed through the movable assembly, the repairing assembly can be rapidly adjusted to the position needing to be repaired through left-right sliding of the support and up-down sliding of the sliding seat, and the repairing assembly abuts against the mold; according to the metal mold trimming device, the sunken or protruding position of a metal mold can be rapidly repaired, the accuracy is enhanced, the metal molds of different specifications can be rapidly fixed by arranging the slidable movable assembly and the movable clamping assembly, the flexibility is enhanced, and the trimming efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile production, in particular to a fixture for repairing automobile metal molds. Background Art

[0002] Automotive metal mold trimming jigs are tools specifically used to repair and adjust the shape, size and surface quality of automotive metal molds. These jigs usually include tools of various shapes and functions to help operators perform fine trimming and adjustment of metal molds to ensure that the molds can produce automotive parts that meet the requirements. During long-term use, the molds may be subjected to stress from stamping or other processing processes. Long-term stress can cause deformation of the mold material and cause an uneven surface.

[0003] When the surface of the automobile metal mold is deformed, it is usually hammered manually with a hammer to reset the convex and concave surface, and then the surface is polished with a polishing device. Using a hammer for trimming requires workers to invest a lot of physical strength and energy. Repeated hammering is required during the trimming process, which has a high labor intensity and is easy to cause worker fatigue and misoperation. Trimming takes a long time, especially for a large range of convex and concave that need to be trimmed repeatedly. The trimming cycle is long, which affects the trimming efficiency and production progress. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a jig for trimming automobile metal molds, which solves the problem that when convex and concave deformations appear on the surface of traditional automobile metal molds, the convex and concave surfaces are usually hammered manually with a hammer, and repeated hammering is required during the trimming process, which has high labor intensity and is easy to cause worker fatigue and misoperation. The trimming cycle is long, which affects the trimming efficiency and production progress.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a jig for automobile metal mold finishing, comprising a bracket and a reinforcing beam fixedly connected to the surface of the bracket, a clamping component is installed on the surface of the bracket above the reinforcing beam, movable components are installed on the surfaces of the bracket and the clamping component, and a stamping component is installed on the surface of the bracket;

[0006] The stamping assembly includes a base fixedly connected to the surface of the bracket, two first limit rods are fixedly connected to the surface of the base, the outer surface of the first limit rods is slidably connected to a support, the interior of the support has two second limit rods fixedly connected, the outer surface of the second limit rods is slidably connected to a sliding seat, a threaded rod is threadedly installed at the inner center of the sliding seat, the end of the threaded rod away from the bracket is fixedly connected to a turntable, and the end of the threaded rod away from the turntable is installed with a repair assembly.

[0007] Preferably, the clamping assembly includes a limit rod and a threaded rod fixedly connected to the surface of the bracket, the outer surface of the limit rod is slidably connected to the clamping rod, the end of the threaded rod away from the bracket is fixedly connected to the limit plate, and the outer surface of the threaded rod is threadedly installed with a first threaded cylinder.

[0008] Preferably, the movable component comprises a fixing bolt slidably connected to the clamp rod and the inside of the bracket, a clamping plate is threadedly mounted on the outer surface of the fixing bolt, and a flexible plate is fixedly connected to the surface of the clamping plate.

[0009] Preferably, the repair component comprises a second threaded barrel threadedly connected to the outer surface of the threaded rod, a bearing is fixedly mounted on the outer surface of the second threaded barrel, and an outer ring of the bearing is fixedly connected to a stop barrel.

[0010] Preferably, a long groove matching the first limiting rod is formed through the interior of the stamping assembly, and a sliding groove matching the second limiting rod is formed through the interior of the sliding seat.

[0011] Preferably, the flexible plate is a rubber plate, and the number of the movable components is four.

[0012] Preferably, a threaded hole matching the threaded rod is formed on the surface of the clamping rod, and the diameter of the limiting plate is larger than the diameter of the threaded rod.

[0013] Beneficial Effects

[0014] The utility model provides a fixture for repairing automobile metal molds. Compared with the prior art, it has the following advantages:

[0015] Beneficial effects:

[0016] 1. The jig for repairing automobile metal molds is provided with a stamping component. After the metal mold is clamped and fixed by a movable component, the repair component can be quickly adjusted to the position requiring repair by sliding the support left and right and sliding the sliding seat up and down. The repair component is abutted against the mold to quickly repair the concave or protruding part of the metal mold, thereby enhancing accuracy and improving repair efficiency.

[0017] 2. The jig for repairing automobile metal molds can quickly fix metal molds of different specifications by providing a slidable movable component and a movable clamping component, thereby enhancing flexibility. By providing a repair component, the sleeve can be flexibly replaced according to the depression of the metal mold, so that the corresponding sleeve shape can be more suitable for repairing the corresponding concave and convex surfaces, thereby enhancing adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of the stamping assembly in the utility model;

[0020] Figure 3 It is a structural schematic diagram of the clamping assembly in the utility model;

[0021] Figure 4 It is a structural schematic diagram of the active components in the utility model;

[0022] Figure 5 It is a structural schematic diagram of the repair component in the utility model.

[0023] In the figure: 1. bracket; 2. reinforcement beam; 3. clamping assembly; 31. clamping rod; 32. limiting rod; 33. threaded rod; 34. limiting plate; 35. first threaded cylinder; 4. movable assembly; 41. fixing bolt; 42. clamping plate; 43. flexible plate; 5. stamping assembly; 51. base; 52. first limiting rod; 53. support; 54. second limiting rod; 55. sliding seat; 56. threaded rod; 57. turntable; 58. repair assembly; 581. second threaded cylinder; 582. bearing; 583. resistance cylinder. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5The utility model provides a technical solution: a fixture for finishing automobile metal molds, comprising a bracket 1 and a reinforcing beam 2 fixedly connected to the surface of the bracket 1, a clamping assembly 3 is installed on the surface of the bracket 1 above the reinforcing beam 2, the clamping assembly 3 comprises a limit rod 32 and a threaded rod 33 fixedly connected to the surface of the bracket 1, the outer surface of the limit rod 32 is slidably connected to a clamp rod 31, an end of the threaded rod 33 away from the bracket 1 is fixedly connected to a limit plate 34, a threaded hole matching the threaded rod 33 is opened on the surface of the clamp rod 31, the diameter of the limit plate 34 is larger than the diameter of the threaded rod 33, and the threaded rod 3 The outer surface of 3 is threadedly installed with a first threaded cylinder 35, and the surfaces of the bracket 1 and the clamping assembly 3 are both installed with movable assemblies 4, and the number of movable assemblies 4 is four. The movable assembly 4 includes a fixing bolt 41 slidably connected to the clamping rod 31 and the inside of the bracket 1, and the outer surface of the fixing bolt 41 is threadedly installed with a clamping plate 42, and the surface of the clamping plate 42 is fixedly connected with a flexible plate 43, and the flexible plate 43 is a rubber plate. The surface of the bracket 1 is installed with a stamping assembly 5. By arranging the slidable movable assembly 4 and the movable clamping assembly 3, metal molds of different specifications can be quickly fixed, which enhances flexibility;

[0026] The stamping assembly 5 includes a base 51 fixedly connected to the surface of the bracket 1, two first limiting rods 52 are fixedly connected to the surface of the base 51, the outer surface of the first limiting rod 52 is slidably connected to a support 53, the interior of the support 53 is fixedly connected to two second limiting rods 54, the outer surface of the second limiting rod 54 is slidably connected to a sliding seat 55, the interior of the stamping assembly 5 is penetrated by a long groove matching the first limiting rod 52, the interior of the sliding seat 55 is penetrated by a sliding groove matching the second limiting rod 54, and the inner center of the sliding seat 55 is A threaded rod 56 is installed on the thread, and a turntable 57 is fixedly connected to the end of the threaded rod 56 away from the bracket 1. A repair component 58 is installed on the end of the threaded rod 56 away from the turntable 57. By setting the stamping component 5, after the metal mold is clamped and fixed by the movable component 4, the repair component 58 can be quickly adjusted to the position that needs to be repaired by sliding the support 53 left and right and sliding the sliding seat 55 up and down. By the repair component 58 abutting against the mold, the concave or protruding part of the metal mold can be quickly repaired, thereby enhancing the accuracy.

[0027] The repair component 58 includes a second threaded cylinder 581 threadedly connected to the outer surface of the threaded rod 56, a bearing 582 is fixedly installed on the outer surface of the second threaded cylinder 581, and an outer ring of the bearing 582 is fixedly connected to a resistance cylinder 583. By setting up the repair component 58, the resistance cylinder 583 can be flexibly replaced according to the depression of the metal mold, so that the corresponding shape of the resistance cylinder 583 can be more suitable for repairing the corresponding concave and convex surfaces, thereby enhancing adaptability.

[0028] During trimming, the metal mold is placed between the four movable components 4, and the flexible plate 43 is adjusted to a position suitable for clamping the metal mold by sliding the clamp plate 42, and then the position of the clamp plate 42 is fixed by fastening the fixing bolt 41, and then the first threaded cylinder 35 is rotated, and the first threaded cylinder 35 drives the clamping rod 31 to slide in the direction close to the bracket 1, and at the same time, the clamping rod 31 slides on the outer surface of the limit rod 32. When the metal mold is tightly clamped by the movable component 4, the repair component 58 can be quickly adjusted to the position required for trimming by sliding the support 53 left and right and sliding the sliding seat 55 up and down, and then the repair component 58 is driven to slide in the direction close to the mold by rotating the turntable 57, and the repair component 58 is abutted against the mold, so that the depressions or protrusions of the metal mold can be quickly repaired, thereby enhancing the accuracy.

[0029] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A jig for finishing a metal mold of an automobile, comprising a bracket (1) and a reinforcing beam (2) fixedly connected to the surface of the bracket (1), characterized in that: A clamping assembly (3) is installed on the surface of the bracket (1) above the reinforcing beam (2), movable assemblies (4) are installed on the surfaces of the bracket (1) and the clamping assembly (3), and a stamping assembly (5) is installed on the surface of the bracket (1); The punching assembly (5) comprises a base (51) fixedly connected to the surface of the bracket (1), two first limiting rods (52) fixedly connected to the surface of the base (51), a support (53) slidably connected to the outer surface of the first limiting rod (52), two second limiting rods (54) fixedly connected inside the support (53), a sliding seat (55) slidably connected to the outer surface of the second limiting rod (54), a threaded rod (56) threadedly installed at the inner center of the sliding seat (55), the end of the threaded rod (56) away from the bracket (1) is fixedly connected to a rotating disk (57), and the end of the threaded rod (56) away from the rotating disk (57) is installed with a repair assembly (58).

2. The jig for finishing an automobile metal mold according to claim 1, characterized in that: The clamping assembly (3) comprises a limit rod (32) and a threaded rod (33) fixedly connected to the surface of the bracket (1); the outer surface of the limit rod (32) is slidably connected to a clamping rod (31); one end of the threaded rod (33) away from the bracket (1) is fixedly connected to a limit plate (34); and the outer surface of the threaded rod (33) is threadedly mounted with a first threaded cylinder (35).

3. The jig for finishing an automobile metal mold according to claim 2, characterized in that: The movable assembly (4) comprises a fixing bolt (41) slidably connected to the clamping rod (31) and the inside of the bracket (1); a clamping plate (42) is threadedly mounted on the outer surface of the fixing bolt (41); and a flexible plate (43) is fixedly connected to the surface of the clamping plate (42).

4. The jig for finishing an automobile metal mold according to claim 1, characterized in that: The repair component (58) comprises a second threaded cylinder (581) threadedly connected to the outer surface of the threaded rod (56), a bearing (582) is fixedly mounted on the outer surface of the second threaded cylinder (581), and an outer ring of the bearing (582) is fixedly connected to a resist cylinder (583).

5. The jig for finishing an automobile metal mold according to claim 1, characterized in that: The punching assembly (5) is provided with a long slot matching the first limiting rod (52) running through it, and the sliding seat (55) is provided with a sliding slot matching the second limiting rod (54) running through it.

6. The jig for finishing an automobile metal mold according to claim 3, characterized in that: The flexible plate (43) is a rubber plate, and the number of the movable components (4) is four.

7. The jig for finishing an automobile metal mold according to claim 2, characterized in that: The surface of the clamping rod (31) is provided with a threaded hole matching the threaded rod (33), and the diameter of the limiting plate (34) is larger than the diameter of the threaded rod (33).