Anti-deformation fixing clamp for heat treatment of die steel

By designing a mold steel heat treatment fixture with multiple sets of grippers, base plates, and pads, the problem of deformation caused by the inability of traditional fixtures to clamp evenly is solved, achieving stable clamping and efficient operation of mold steel, and improving the adaptability and protective performance of the fixture.

CN223646581UActive Publication Date: 2025-12-09HARBIN HAFEI IND
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Patent Information

Application Number
CN202520513848.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2025-12-09
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Traditional mold steel heat treatment fixtures have a simple structure and cannot apply clamping force evenly, which causes the mold steel to deform during the heat treatment process, affecting the quality and precision of the mold.

Method used

A deformation-resistant fixing fixture was designed, comprising components such as a mounting plate, a fixed plate, a movable plate, a push plate, a limit plate, an L-plate, a mounting base, a motor, an air pump, a lead screw, a pneumatic push rod, and grippers. By setting up multiple sets of grippers, a base plate, and a pad, uniform clamping of the mold steel is achieved, and the clamping force and angle are adjusted by providing power through the motor and air pump.

Benefits of technology

It achieves stable clamping of mold steel of different shapes and sizes, prevents deformation, improves the adaptability and ease of operation of the fixture, and enhances the protective capability and work efficiency of the fixture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-deformation fixing clamp for heat treatment of die steel, which belongs to the technical field of fixing clamps and comprises a mounting plate, a fixed plate is integrally formed at one end of the mounting plate, a movable plate is detachably arranged at the other end of the mounting plate, a push plate and a limit plate are respectively arranged on the inner sides of the movable plate and the fixed plate, and L-shaped plates are arranged on the outer sides of the movable plate and the fixed plate. Mounting bases are detachably connected to the push plate and the limiting plate, fixing assemblies are arranged on the multiple mounting bases, the movable plate is connected with the fixing plate through multiple lead screws, and through the arrangement of the multiple fixing assemblies, a user can clamp die steel of different shapes, and clamping force is evenly applied to the surface of the die steel to prevent the die steel from deforming; the adaptability of the device is improved, a user can drive a push plate through a lead screw, so that a fixing assembly can clamp die steel of different sizes, and the universality of the device is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of fixing fixture technology, specifically relating to a deformation-resistant fixing fixture for heat treatment of mold steel. Background Technology

[0002] In the mold manufacturing industry, mold steel, as a commonly used basic material, is widely used in mold production in industries such as automobiles, electronics, and aerospace to facilitate the manufacture of various high-precision molds. However, in order to ensure the performance and dimensional stability of mold steel during heat treatment, fixed fixtures are used. If the mold steel is not fixed, it is easy for it to shift during the heat treatment process, which will negatively affect the quality and precision of the mold. However, traditional devices are usually simple in structure and single in function, which cannot apply clamping force evenly or adapt to mold steel of different shapes. This may cause the mold steel to deform during heat treatment, which can easily reduce the service life and working performance of the mold, adversely affecting the production efficiency and product quality, and reducing the practicality and reliability of traditional devices. Utility Model Content

[0003] To address the aforementioned technical problems, this utility model provides a deformation-resistant fixing fixture for heat treatment of mold steel, thereby solving the technical problem that the simple structure of traditional devices in the prior art easily leads to deformation of the mold steel.

[0004] The technical solution adopted by this utility model to solve the problem is as follows: A deformation-resistant fixing fixture for heat treatment of mold steel includes a mounting plate. One end of the mounting plate is integrally formed with a fixing plate, and the other end is detachably connected to a movable plate. A push plate is provided on the inner side of the movable plate, and a limit plate is provided on the inner side of the fixing plate. A left L-plate is provided on the outer side of the movable plate, and a right L-plate is provided on the outer side of the fixing plate. Mounting seats are detachably connected to both the push plate and the limit plate. Fixing components are provided on multiple sets of mounting seats. The movable plate is connected to the fixing plate through a screw rod.

[0005] Furthermore, the fixing component includes a rotating seat, which is rotatably connected to the mounting seat. A telescopic rod is fitted inside the rotating seat, and a clamping plate is fitted at one end of the telescopic rod.

[0006] Furthermore, the mounting base is connected to the rotating base via a second motor, the clamping plate is connected to the rotating base via multiple sets of pneumatic push rods, and multiple sets of grippers are rotatably connected to one side of the clamping plate.

[0007] Furthermore, the bottom of the clamping plate is elastically connected to multiple sets of base plates, and each set of base plates and each set of grippers is fitted with a pad. Both ends of each set of grippers are elastically connected to the clamping plate.

[0008] Furthermore, a first motor is fixedly connected to the left L-plate, and an air pump is fixedly connected to the right L-plate. The output shaft of the first motor is connected to a commutator, and the air pump is connected to multiple sets of pneumatic push rods through pipes.

[0009] Furthermore, one end of the lead screw passes through the limiting plate and is connected to the fixed plate, while the other end passes through the push plate and the movable plate and is connected to the commutator.

[0010] Furthermore, the top of the mounting plate is integrally formed with a mounting slot, and a heat insulation plate is installed inside the mounting plate.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This utility model, through the arrangement of multiple sets of grippers, base plates and pads, enables users to clamp mold steel of different shapes and apply clamping force evenly to the surface of the mold steel to prevent deformation, thereby improving the adaptability of the device. After clamping the mold, users can use the heat insulation plate to provide heat insulation protection for the pipes and circuits inside the device, thereby reducing the damage of high temperature to internal components and improving the protective capability of the device.

[0013] 2. When using this device, the user can drive the lead screw and pneumatic push rod through the first motor and air pump to clamp mold steel of different sizes, thereby improving the versatility of the device. Then, the second motor drives the rotating seat to rotate, so that the device can flexibly adjust the clamping angle, bringing a more convenient operating experience to the user and improving the ease of operation of the device. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the assembled structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0016] Figure 3 This is the utility model Figure 2 Schematic diagram of the structure of region A in the middle;

[0017] Figure 4 This is a front view structural diagram of the present invention;

[0018] Figure 5 This is a bottom view of the structure of this utility model.

[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0020] 11. Mounting plate; 12. Fixing plate; 13. Movable plate; 14. Push plate; 15. Limiting plate; 16. L-plate; 17. Mounting base; 18. First motor; 19. Air pump; 101. Lead screw; 102. Commutator; 103. Mounting slot; 104. Heat insulation plate; 21. Rotating seat; 22. Clamping plate; 23. Gripper; 24. Base plate; 201. Telescopic rod; 202. Second motor; 203. Pneumatic push rod; 204. Pad plate. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the technical solution of this utility model, but should not be used to limit the scope of protection of this utility model.

[0022] Example:

[0023] like Figures 1 to 5 As shown, this utility model provides a deformation-resistant fixing clamp for heat treatment of mold steel, including a mounting plate 11. The mounting plate 11 provides a stable foundation support for the entire clamp, allowing the user to ensure the stability of the clamp and improving the structural stability of the device. The user can conveniently install and fix the clamp through the mounting slot 103 integrally formed on the top of the mounting plate 11, ensuring the device is installed in place and improving the installation efficiency. A heat insulation plate 104 is installed inside the mounting plate 11, which can effectively isolate the high temperature transmission during heat treatment, allowing the user to protect the pipes and lines inside the mounting plate 11 and improving the protective performance of the device. A fixing plate 12 is integrally formed at one end of the mounting plate 11, which provides fixed support for one side of the mold steel, allowing the user to ensure the stability of one side of the mold steel and improving the clamping reliability of the device. A movable plate 13 is detachable at the other end, allowing the user to conveniently install the clamp, improving the practicality of the device.

[0024] The movable plate 13 is connected to the fixed plate 12 via a lead screw 101. The lead screw 101 ensures a stable connection and flexible adjustment between the movable plate 13 and the fixed plate 12, allowing the user to precisely adjust the clamping distance according to the dimensions of the mold steel, thus improving the clamping accuracy of the device. A push plate 14 is provided on the inner side of the movable plate 13, and a limit plate 15 is provided on the inner side of the fixed plate 12 to guide and limit the movement of the movable plate 13 and the fixed plate 12, ensuring the stability of the clamping process and improving the operational reliability of the device. A left L-plate 16 is provided on the outer side of the movable plate 13, and a right L-plate is provided on the outer side of the fixed plate 12. A first motor 18 is fixedly connected to the left L-plate 16, and an air pump 19 is fixedly connected to the right L-plate. The first motor 18 and the air pump 19 provide power support for the operation of the clamp, enabling the user to perform automated clamping operations and improving the working efficiency of the device.

[0025] The output shaft of the first motor 18 is connected to a commutator 102. The commutator 102 can change the direction of the motor's output power, allowing the user to convert the motor's rotational motion into the linear motion of the lead screw 101, thus improving the power transmission efficiency of the device. One end of the lead screw 101 passes through the limiting plate 15 and is connected to the fixed plate 12, while the other end passes through the push plate 14 and the movable plate 13 and is connected to the commutator 102. This structure provides stable support and a rotational foundation for the lead screw 101, ensuring the smooth operation of the lead screw 101 and improving the device's operational stability.

[0026] like Figure 2 and Figure 3 As shown, both the push plate 14 and the limiting plate 15 are detachably connected to mounting bases 17. Each mounting base 17 is equipped with a fixing component. The mounting base 17 allows for easy installation and replacement of the fixing component, enabling users to flexibly configure it according to actual needs and improving the maintainability of the device. The fixing component includes a rotating base 21, which is rotatably connected to the mounting base 17. This structure allows the rotating base 21 to rotate flexibly, allowing users to adjust the fixed angle and improving the flexibility of the device. The mounting base 17 is connected to the rotating base 21 via a second motor 202. Driven by the second motor 202, the rotation of the rotating base 21 can be precisely controlled, enabling the device to achieve automated angle adjustment and improving the working efficiency of the device.

[0027] A telescopic rod 201 is fitted inside the rotating base 21. The length of the telescopic rod 201 can be adjusted, allowing the user to flexibly adjust the clamping range according to the size of the mold steel, thus improving the applicability of the device. A clamping plate 22 is fitted at one end of the telescopic rod 201. The clamping plate 22 provides clamping force to the mold steel, ensuring that the mold steel is stably clamped, thus improving the clamping effect of the device. The clamping plate 22 is connected to the rotating base 21 through multiple sets of pneumatic push rods 203. The air pump 19 is connected to the pipes of multiple sets of pneumatic push rods 203. Through this structure, a stable power source can be provided for the pneumatic push rods 203, enabling the device to clamp continuously and stably, thus improving the working reliability of the device.

[0028] Multiple sets of grippers 23 are rotatably connected to one side of the clamping plate 22. These grippers 23 can flexibly adapt to different shapes of mold steel, allowing users to effectively clamp various irregularly shaped mold steels, thus improving the versatility of the device. Both ends of the multiple sets of grippers 23 are elastically connected to the clamping plate 22, and multiple sets of base plates 24 are elastically connected to the bottom of the clamping plate 22. This structure provides a certain degree of self-adaptability during clamping, allowing users to avoid excessive compression and damage to the mold steel, preventing deformation of the mold steel, and improving the reliability of the device. Each set of base plates 24 and multiple sets of grippers 23 is equipped with a pad 204. The pad 204 serves to protect and increase friction, allowing users to better fix the mold steel, while reducing wear on the grippers 23 and base plates 24, thus improving the service life and clamping stability of the device.

[0029] The specific usage and function of this embodiment are as follows:

[0030] When using this mold steel heat treatment anti-deformation fixing fixture, firstly, the device is installed on the worktable or guide rail via the mounting slot 103 on the top of the mounting plate 11. Then, according to the size of the mold steel to be treated, the first motor 18 is started. The commutator 102 at the shaft end of the first motor 18 changes the power direction, driving the lead screw 101 to rotate, thereby adjusting the distance between the movable plate 13 and the fixed plate 12, pushing the clamping plate 22 closer to the mold steel. The multiple sets of grippers 23 on one side of the clamping plate 22 can adaptively rotate and clamp according to the shape of the mold steel. The elastic connection between the two ends of the grippers 23 and the clamping plate 22, as well as the multiple grippers at the bottom of the clamping plate 22, ensure that the mold steel is properly clamped. The base plate 24 with elastic connection provides cushioning during clamping, preventing excessive compression that could deform the mold steel. Then, the control air pump 19 provides power to the pneumatic push rod 203, causing the base plate 24 to contact the bottom of the mold steel for clamping. This allows the device to clamp mold steel of different sizes. At the same time, the multiple sets of grippers 23 and the pads 204 on the base plate 24 increase friction, ensuring clamping stability. During clamping, the heat insulation plate 104 inside the mounting plate 11 effectively protects the internal pipes and wiring. The rotation angle of the rotating seat 21 can be further adjusted by controlling the rotation angle of the second motor 202.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments.

Claims

1. A deformation-resistant fixing fixture for heat treatment of mold steel, characterized in that: The system includes a mounting plate (11), one end of which is integrally formed with a fixed plate (12), and the other end is detachably connected to a movable plate (13). A push plate (14) is provided on the inner side of the movable plate (13), and a limit plate (15) is provided on the inner side of the fixed plate (12). A left L plate (16) is provided on the outer side of the movable plate (13), and a right L plate is provided on the outer side of the fixed plate (12). Mounting seats (17) are detachably connected to both the push plate (14) and the limit plate (15). Multiple sets of mounting seats (17) are provided with fixing components. The movable plate (13) is connected to the fixed plate (12) through a screw (101).

2. The anti-deformation fixing fixture for heat treatment of mold steel according to claim 1, characterized in that: The fixing component includes a rotating seat (21), which is rotatably connected to the mounting seat (17). A telescopic rod (201) is fitted inside the rotating seat (21), and a clamping plate (22) is fitted at one end of the telescopic rod (201).

3. The anti-deformation fixing fixture for heat treatment of mold steel according to claim 2, characterized in that: The mounting base (17) is connected to the rotating base (21) via a second motor (202), and the clamping plate (22) is connected to the rotating base (21) via multiple sets of pneumatic push rods (203). Multiple sets of grippers (23) are rotatably connected to one side of the clamping plate (22).

4. The anti-deformation fixing fixture for heat treatment of mold steel according to claim 3, characterized in that: The bottom of the clamping plate (22) is elastically connected to multiple sets of base plates (24), and each set of base plates (24) and multiple sets of grippers (23) is fitted with a pad (204). Both ends of the multiple sets of grippers (23) are elastically connected to the clamping plate (22).

5. The anti-deformation fixing fixture for heat treatment of mold steel according to claim 3, characterized in that: The left L plate (16) is fixedly connected to a first motor (18), and the right L plate is fixedly connected to an air pump (19). The output shaft of the first motor (18) is connected to a commutator (102), and the air pump (19) is connected to multiple sets of pneumatic push rods (203) through pipes.

6. The anti-deformation fixing fixture for heat treatment of mold steel according to claim 5, characterized in that: One end of the lead screw (101) passes through the limiting plate (15) and is connected to the fixed plate (12), and the other end passes through the push plate (14) and the movable plate (13) and is connected to the commutator (102).

7. A deformation-resistant fixing fixture for heat treatment of mold steel according to any one of claims 1-6, characterized in that: The top of the mounting plate (11) is integrally formed with a mounting slot (103), and a heat insulation plate (104) is installed inside the mounting plate (11).