Die for automobile cab support

By improving the clamping mechanism and threaded rod limiting design of the mold, the problems of inconvenient lower mold fixing and inconvenient upper mold replacement were solved, realizing multi-directional mold adjustment and convenient replacement, and improving processing efficiency.

CN223981065UActive Publication Date: 2026-03-10SHANDONG CHENGFENG CONSTR MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

The existing automobile cab bracket mold has limitations in its use because the lower mold is not easy to clamp molds of different sizes, and the upper mold is not easy to replace or adjust.

Method used

A mold including a clamping mechanism is designed. The lower mold is fixed in the left-right and front-back directions by the threaded connection between the first and second vertical plates and the clamping plate and the cooperation of the limiting rod. The upper mold is conveniently clamped and disassembled by the motor-driven bidirectional threaded rod and the chuck.

Benefits of technology

This technology enables stable clamping and fixing of the lower mold in multiple directions, facilitating mold replacement and adjustment, and improving the flexibility and efficiency of processing automobile cab brackets.

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Abstract

The utility model discloses a die for an automobile cab support. The die comprises a lower die frame and an upper die frame, a clamping mechanism is arranged on the upper side of the lower die frame and comprises a first vertical plate, a first threaded rod and first limiting rods, and the first limiting rods are slidably connected with the first vertical plate and distributed in an array mode. A clamping mechanism is arranged on the lower side of the connecting frame and comprises a limiting groove, a clamping jaw and a two-way threaded rod, the limiting groove is in sliding connection with the clamping jaw, and the clamping jaw is in threaded connection with the two-way threaded rod. According to the mold for the automobile cab support, the position relation between a first clamping plate and a first vertical plate is adjusted, so that a lower mold is clamped and fixed in the left-right direction, the position relation between a second vertical plate and a second clamping plate is adjusted, so that the lower mold is clamped and fixed in the front-back direction, and the position relation between paired clamping jaws is adjusted; and the upper die is clamped on the lower side of the extrusion plate, so that the automobile cab bracket is conveniently processed.
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Description

Technical Field

[0001] This utility model relates to the field of mold technology, specifically a mold for an automobile cab bracket. Background Technology

[0002] The cab support frame, especially the cab support bracket, primarily supports the cab structure, ensuring its stability and safety. The automotive cab support frame mold is a key tool used in its production, determining the frame's shape, size, and precision. The working principle of the automotive cab support frame mold involves a cylinder providing power to push the upper mold downwards, which, in conjunction with the lower mold, completes the stamping action. During the stamping process, the material is placed within the mold's stamping space and subjected to compression and shaping by the upper and lower molds, ultimately forming the desired frame shape.

[0003] However, the lower mold of common car cab bracket molds is mostly fixed, which is inconvenient for clamping and fixing molds of different sizes, thus limiting its use. The upper mold is also inconvenient to replace and adjust, so there is still room for further improvement.

[0004] Therefore, we propose a mold for an automobile cab bracket to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this utility model is to provide a mold for a car cab bracket, so as to solve the problem mentioned in the background art that the lower mold of the commonly used car cab bracket mold is mostly fixed, which is inconvenient to clamp and fix molds of different sizes, and has certain limitations in use. In addition, the upper mold is also inconvenient to replace and adjust. Therefore, there is still room for further improvement.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a mold for an automobile cab support, comprising: a lower mold frame;

[0007] Also includes:

[0008] The upper side of the lower mold frame is provided with a clamping mechanism, wherein the clamping mechanism includes a first vertical plate, a first threaded rod and a first limiting rod, the first limiting rod is slidably connected to the first vertical plate and the first limiting rod is distributed in an array;

[0009] A connecting frame is provided with a clamping mechanism on its lower side. The clamping mechanism includes a limiting groove, a claw, and a bidirectional threaded rod. The limiting groove is slidably connected to the claw, and the claw is threadedly connected to the bidirectional threaded rod.

[0010] Preferably, a first vertical plate is provided on the upper right side of the lower mold frame, and the first vertical plate is symmetrical about the vertical central axis of the lower mold frame.

[0011] Preferably, the first vertical plate is threadedly connected to the first threaded rod, the first threaded rod is rotatably connected to the first clamping plate, and the first clamping plate is fixedly connected to the first limiting rod. Moreover, the first vertical plate, the first threaded rod, the first clamping plate, and the first limiting rod correspond one-to-one.

[0012] Preferably, a second vertical plate is provided on the upper front side of the lower mold frame, and the second vertical plate is symmetrical about the vertical central axis of the lower mold frame. The second vertical plate is threadedly connected to the second threaded rod, and the second threaded rod is rotatably connected to the second clamping plate.

[0013] Preferably, a second limiting rod is provided on the front side of the second clamping plate, and the second limiting rods are arranged in an array, and the second limiting rods are slidably connected to the second vertical plate.

[0014] Preferably, the rear side of the lower mold frame is fixedly connected to the connecting frame, and a cylinder is provided on the lower side of the connecting frame. The lower side of the cylinder is fixedly connected to the extrusion plate, and the cylinder passes through the upper mold frame.

[0015] Preferably, the upper side of the extrusion plate is provided with anti-detachment rods, which are arranged in an array and are slidably connected to the upper mold frame.

[0016] Preferably, the upper mold frame has a limiting groove inside, and the limiting grooves are distributed in an array, with each limiting groove corresponding to a chuck claw.

[0017] Preferably, the bidirectional threaded rod is fixedly connected to the output shaft of the motor and rotatably connected to the upper mold frame. The bidirectional threaded rod is fixedly connected to the output shaft of the motor, and the motor is located on the side of the upper mold frame. Both the bidirectional threaded rod and the motor are symmetrical about the vertical central axis of the upper mold frame.

[0018] Compared with the prior art, the beneficial effects of this utility model are: the mold for automobile cab bracket adjusts the positional relationship between the first clamping plate and the first vertical plate so that the lower mold is clamped and fixed in the left-right direction, adjusts the positional relationship between the second vertical plate and the second clamping plate so that the lower mold is clamped and fixed in the front-back direction, and adjusts the positional relationship between the paired claws so that the upper mold is clamped on the underside of the extrusion plate, thereby facilitating the processing of automobile cab bracket;

[0019] 1. It is provided with a first threaded rod, a first clamping plate and a first limiting rod. By rotating the first threaded rod, the positional relationship between the first clamping plate and the first vertical plate can be adjusted, and the first limiting rod plays a limiting role on the first clamping plate to prevent the first clamping plate from tilting, so that the lower mold is clamped and fixed in the left and right directions.

[0020] 2. It is equipped with a second threaded rod, a second clamping plate, and a second limiting rod. Rotating the second threaded rod can adjust the positional relationship between the second vertical plate and the second clamping plate, and the second limiting rod can limit the second clamping plate to prevent it from tilting, thereby making the lower mold clamped and fixed in the front-back direction.

[0021] 3. It is equipped with a limiting groove, a chuck, and a bidirectional threaded rod. When the bidirectional threaded rod rotates, the chuck will move within the limiting groove, thereby clamping the upper mold on the underside of the extrusion plate, which facilitates the processing of the car cab bracket. Attached Figure Description

[0022] Figure 1 This is a front-view three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a rear-view three-dimensional structural diagram of the present invention;

[0024] Figure 3 This is a schematic diagram of the connection structure of the cylinder, extrusion plate and upper mold frame of this utility model;

[0025] Figure 4 This is an exploded view of the extrusion plate and upper mold frame of this utility model;

[0026] Figure 5 This is a cross-sectional view of the upper mold frame structure of this utility model.

[0027] In the diagram: 1. Lower mold frame; 2. First vertical plate; 3. First threaded rod; 4. First clamping plate; 5. First limiting rod; 6. Second vertical plate; 7. Second threaded rod; 8. Second clamping plate; 9. Second limiting rod; 10. Connecting frame; 11. Cylinder; 12. Extrusion plate; 13. Anti-detachment rod; 14. Upper mold frame; 15. Limiting groove; 16. Claw; 17. Bidirectional threaded rod; 18. Motor. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Specific Implementation Example 1

[0029] This embodiment is a mold for a car cab bracket.

[0030] like Figure 1 and Figure 2As shown, a first vertical plate 2 is provided on the upper right side of the lower mold frame 1. The first vertical plate 2 is symmetrical about the vertical central axis of the lower mold frame 1. The first vertical plate 2 is threadedly connected to the first threaded rod 3. The first threaded rod 3 is rotatably connected to the first clamping plate 4. The first clamping plate 4 is fixedly connected to the first limiting rod 5. The first limiting rod 5 is slidably connected to the first vertical plate 2. The first limiting rod 5 is arranged in an array. The first vertical plate 2, the first threaded rod 3, the first clamping plate 4 and the first limiting rod 5 correspond one-to-one. A second vertical plate 6 is provided on the upper front side of the lower mold frame 1. The second vertical plate 6 is symmetrical about the vertical central axis of the lower mold frame 1. The second vertical plate 6 is threadedly connected to the second threaded rod 7. The second threaded rod 7 is rotatably connected to the second clamping plate 8. A second limiting rod 9 is provided on the front side of the second clamping plate 8. The second limiting rod 9 is arranged in an array. The second limiting rod 9 is slidably connected to the second vertical plate 6.

[0031] like Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, the rear side of the lower mold frame 1 is fixedly connected to the connecting frame 10. A cylinder 11 is provided on the lower side of the connecting frame 10. The lower side of the cylinder 11 is fixedly connected to the extrusion plate 12. The cylinder 11 passes through the upper mold frame 14. An anti-detachment rod 13 is provided on the upper side of the extrusion plate 12. The anti-detachment rods 13 are arranged in an array. The anti-detachment rods 13 are slidably connected to the upper mold frame 14. A limiting groove 15 is opened inside the upper mold frame 14. The limiting grooves 15 are arranged in an array. The limiting grooves 15 correspond one-to-one with the claws 16. The limiting grooves 15 are slidably connected to the claws 16. The claws 16 are threadedly connected to the bidirectional threaded rod 17. The bidirectional threaded rod 17 is fixedly connected to the output shaft of the motor 18. The bidirectional threaded rod 17 is rotatably connected to the upper mold frame 14. The bidirectional threaded rod 17 is fixedly connected to the output shaft of the motor 18. The motor 18 is located on the side of the upper mold frame 14. The bidirectional threaded rod 17 and the motor 18 are symmetrical about the vertical central axis of the upper mold frame 14.

[0032] It should be noted that the upper and lower molds are interchangeable, making it convenient to use different molds to manufacture different car cab brackets. Specific Implementation Example 2

[0033] This embodiment is designed to solve the problem of inconvenient fixation of the lower mold.

[0034] like Figure 1 and Figure 2As shown, after the lower mold is placed on the upper side of the lower mold holder 1, the position of the lower mold on the upper side of the lower mold holder 1 is adjusted, and the first threaded rod 3 is rotated. Since the first threaded rod 3 is threadedly connected to the first vertical plate 2 and the first threaded rod 3 is rotatably connected to the first clamping plate 4, the rotation of the first threaded rod 3 can adjust the positional relationship between the first clamping plate 4 and the first vertical plate 2. The first limiting rod 5 plays a limiting role on the first clamping plate 4 to prevent the first clamping plate 4 from tilting after contacting the mold. Then, by adjusting another set of first vertical plates 2 and first clamping plates 4, the lower mold can be clamped and fixed in the left and right directions.

[0035] Then, the second threaded rod 7 is rotated. Since the second vertical plate 6 is threadedly connected to the second threaded rod 7, and the second threaded rod 7 is rotatably connected to the second clamping plate 8, the rotating second vertical plate 6 can adjust the positional relationship between the second vertical plate 6 and the second clamping plate 8. The second limiting rod 9 plays a limiting role on the second clamping plate 8 to prevent the second clamping plate 8 from tilting. Then, another set of second vertical plates 6 and second clamping plates 8 are adjusted so that the lower mold is clamped and fixed in the front-back direction.

[0036] In addition, when it is necessary to move the lower mold back and forth and left and right on the upper side of the lower mold frame 1, it is only necessary to adjust the corresponding clamping components in the front, back, left and right directions. First, disconnect one side from the lower mold. After the adjustment is completed, the clamping components on the other side can be tightly fitted to the lower mold. The operation is relatively simple, and disassembly is also relatively convenient when changing molds. Specific Implementation Example 3

[0037] This embodiment is designed to solve the problem of inconvenience in fixing the upper mold during replacement and disassembly.

[0038] like Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, during use, first make the extrusion plate 12 fit tightly with the upper mold frame 14, then place the upper mold inside the jaw 16, and then start the motor 18. The motor 18 will drive the bidirectional threaded rod 17 to rotate. The rotating bidirectional threaded rod 17 will cause the jaw 16 to move within the limiting groove 15. The limiting groove 15 limits the jaw 16, so that the upper mold is clamped on the lower side of the extrusion plate 12, which is convenient for processing the car cab bracket.

[0039] In addition, when the cylinder 11 is working, the cylinder 11 will push the extrusion plate 12 down. Since the extrusion plate 12 is limited by the anti-detachment rod 13, the upper mold frame 14 will move down with the extrusion plate 12, which is convenient for making the car cab bracket and is also more convenient for disassembling and replacing the upper mold.

[0040] The contents not described in detail in this specification are existing technologies known to those skilled in the art. All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0041] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A mold for an automotive cab support, comprising: Lower mold frame (1); It is characterized by further comprising: The upper side of the lower mold frame (1) is provided with a clamping mechanism, wherein the clamping mechanism comprises a first vertical plate (2), a first threaded rod (3) and a first limiting rod (5), the first limiting rod (5) is in sliding connection with the first vertical plate (2), and the first limiting rod (5) is in array distribution; The lower side of the connecting frame (10) is provided with a clamping mechanism, wherein the clamping mechanism comprises a limiting groove (15), a clamping jaw (16) and a bidirectional threaded rod (17), the limiting groove (15) is in sliding connection with the clamping jaw (16), and the clamping jaw (16) is in threaded connection with the bidirectional threaded rod (17).

2. A mold for a cab support of a vehicle as defined in claim 1, characterized in that: The upper side of the lower mold frame (1) is provided with a first vertical plate (2), and the first vertical plate (2) is left-right symmetrical about the vertical central axis of the lower mold frame (1).

3. A mold for a cab support of a vehicle as defined in claim 2, characterized in that: The first vertical plate (2) is in threaded connection with the first threaded rod (3), the first threaded rod (3) is in rotational connection with the first clamping plate (4), the first clamping plate (4) is in fixed connection with the first limiting rod (5), and the first vertical plate (2), the first threaded rod (3), the first clamping plate (4) and the first limiting rod (5) are in one-to-one correspondence.

4. A mold for a cab support of a vehicle as defined in claim 1, wherein: The upper side of the lower mold frame (1) is provided with a second vertical plate (6), and the second vertical plate (6) is front-back symmetrical about the vertical central axis of the lower mold frame (1), and the second vertical plate (6) is in threaded connection with the second threaded rod (7), and the second threaded rod (7) is in rotational connection with the second clamping plate (8).

5. A mold for a cab support of a vehicle as defined in claim 4, characterized in that: The front side of the second clamping plate (8) is provided with a second limiting rod (9), and the second limiting rod (9) is in array distribution, and the second limiting rod (9) is in sliding connection with the second vertical plate (6).

6. A mold for a cab support of a vehicle as defined in claim 1, wherein: The rear side of the lower mold frame (1) is in fixed connection with the connecting frame (10), the lower side of the connecting frame (10) is provided with a pneumatic cylinder (11), the lower side of the pneumatic cylinder (11) is in fixed connection with an extrusion plate (12), and the pneumatic cylinder (11) penetrates through the upper mold frame (14).

7. A mold for a cab support of a vehicle as defined in claim 6, characterized in that: The upper side of the extrusion plate (12) is provided with an anti-drop rod (13), and the anti-drop rod (13) is in array distribution, and the anti-drop rod (13) is in sliding connection with the upper mold frame (14).

8. A mold for a cab support of a vehicle as defined in claim 7, characterized in that: The inside of the upper mold frame (14) is provided with a limiting groove (15), and the limiting groove (15) is in array distribution, and the limiting groove (15) is in one-to-one correspondence with the clamping jaw (16).

9. A mold for a cab support of a vehicle as defined in claim 1, wherein: The output shaft of the motor (18) is in fixed connection with the bidirectional threaded rod (17), the bidirectional threaded rod (17) is in rotational connection with the upper mold frame (14), the output shaft of the motor (18) is in fixed connection with the bidirectional threaded rod (17), and the motor (18) is arranged on the side of the upper mold frame (14), wherein the bidirectional threaded rod (17) and the motor (18) are front-back symmetrical about the vertical central axis of the upper mold frame (14).