Anti-crushing hardware machining tool

The five-gold processing fixture addresses low efficiency and misalignment issues by using a drive motor and transmission screw for simultaneous multi-directional clamping with magnetic and suction fixation, ensuring secure and damage-free holding.

CN223098979UActive Publication Date: 2025-07-15ZHONGSHAN FEISHA HARDWARE PRODUCTS CO LTD
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Patent Information

Application Number
CN202421903082.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-07-15
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The existing hardware processing tooling requires rotating the rotors on both sides to clamp and fix them, and only clamping and fixing the sides of the workpiece, resulting in the workpiece being easily offset.

Method used

The drive motor is used to drive the transmission screw to rotate, and the multi-directional fixation of the workpiece is achieved through the repulsion of the linkage slide plate and magnet, combining the negative pressure adsorption of the airbag and the fixing suction cup to ensure stable clamping of the workpiece in multiple directions.

Benefits of technology

It improves the clamping and fixing efficiency and accuracy of the workpiece, reduces impact damage to the workpiece, and enhances the stability of the workpiece during processing.

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Abstract

The utility model discloses an anti-crush hardware processing tooling, including mounting base plate, transmission lead screw and upper mounting plate, the side surface of mounting base plate is fixedly connected with drive motor, and the upper surface of mounting base plate is provided with two groove, and the inner wall of mounting base plate groove is equipped with transmission lead screw. According to the anti-crushing hardware machining tool, linkage sliding plates and a pressing block are arranged, when the tool works, a transmission lead screw drives the two linkage sliding plates to slide to get close so as to clamp raw materials, meanwhile, a clamping baffle slides to loosen the linkage sliding plates through a connecting rope at one end of the clamping baffle, then the linkage sliding plates slide to get close to the pressing block through a spring, and the raw materials are clamped; and the first magnet repels the second magnet, so that the second magnet drives the pressing block at the lower end to descend so as to press and fix the upper surface of the raw material, the raw material fixing position of the device is increased, and the fixing effect of the device is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of hardware processing, in particular to a hardware part processing tooling for preventing pressing injuries. Background Technique

[0002] Hardware refers to traditional hardware products, also known as "small hardware", which refers to five metals: gold, silver, copper, iron, and tin. Through manual processing, they can be made into artworks such as knives and swords or metal devices. In modern society, hardware is more extensive, such as hardware tools, hardware parts, daily hardware, building hardware, and security products, etc. Most small hardware products are not final consumer goods. During the process of processing hardware parts, it is necessary to clamp and fix the part raw materials through a fixed tooling to facilitate positioning processing;

[0003] When the existing hardware part processing tooling is in use, such as a fixed tooling for a hardware part processing lathe disclosed in the publication number "CN213828017U", through the mutual cooperation between the turntable, the threaded cylinder, the bolt, and the sliding ring, it is convenient to drive the clamping plate to fix the hardware part. However, in actual use, it is necessary to rotate the turntables on both sides respectively to clamp and fix the workpiece, and its working efficiency is low. Moreover, this tooling only clamps and fixes the side surface of the workpiece, resulting in the workpiece being prone to offset after receiving forces from different directions. Content of the Utility Model

[0004] The purpose of the utility model is to provide a hardware part processing tooling for preventing pressing injuries, so as to solve the problems put forward in the above background technique that it is necessary to rotate the turntables on both sides respectively to clamp and fix the workpiece, and only clamp and fix the side surface of the workpiece, making the workpiece prone to offset after receiving forces from different directions.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: A hardware part processing tooling for preventing pressing injuries, including an installation bottom plate, a transmission lead screw, and an upper installation plate. A driving motor is fixedly connected to the side surface of the installation bottom plate, and there are 2 grooves on the upper surface of the installation bottom plate. The transmission lead screw is installed on the inner wall of the groove of the installation bottom plate. Sliding clamping plates are respectively installed on the outer surfaces at both ends of the transmission lead screw, and an upper installation plate is fixedly connected to the upper surface of the sliding clamping plates. A clamping baffle is installed on the side surface of the sliding clamping plates. A cavity is arranged inside the upper installation plate, a linkage sliding plate is connected to the inner wall of the cavity of the upper installation plate, and a first magnet is fixed to the lower surface of one end of the linkage sliding plate. A pressing block is installed on the lower surface of one end of the upper installation plate, and a second magnet is embedded in the upper surface of the pressing block. Two fixed suction cups are installed on the upper surface of the installation bottom plate. A first air pipe is connected inside the sliding clamping plate. An air bag is installed on the bottom surface of the groove of the installation bottom plate, and a connecting hose is arranged between the upper end of the air bag and one end of the first air pipe. Two connecting sliding plates are installed on the lower surface of the installation bottom plate.

[0006] Preferably, the output end of the driving motor penetrates through the surface of the mounting base plate and is fixedly connected to one end of the transmission lead screw, and the transmission lead screw is rotatably connected to the mounting base plate, and the thread directions on the outer surfaces of both ends of the transmission lead screw are opposite. The transmission lead screw is threadedly connected to the sliding clamping plate, and the sliding clamping plate is slidably connected to the mounting base plate.

[0007] With the above technical solution, the driving motor drives the transmission lead screw to rotate, so that the transmission lead screw rotates to drive the sliding clamping plate to slide.

[0008] Preferably, the sliding clamping plate is slidably connected to the clamping baffle, a spring is connected between the sliding clamping plate and the clamping baffle, and a buffer rubber pad is arranged on the side surface of the clamping baffle. A connecting rope is fixed between the side surface of the upper end of the clamping baffle and the linkage slide plate, and a piston head is arranged on the side surface of the lower end of the clamping baffle.

[0009] With the above technical solution, the sliding clamping plate drives the clamping baffle to clamp the raw material, and the buffer rubber pad of the clamping baffle prevents the side of the raw material from being bruised.

[0010] Preferably, the upper mounting plate is slidably connected to the linkage slide plate, a spring is connected between the upper mounting plate and the linkage slide plate, the opposite surfaces of the first magnet and the second magnet have the same magnetic poles, the pressing block is slidably connected to the upper mounting plate, a spring is connected between the pressing block and the upper mounting plate, and an anti-slip rubber block is arranged at the lower end of the pressing block.

[0011] With the above technical solution, the connecting rope of the clamping baffle loosens the linkage slide plate, so that the linkage slide plate repels the second magnet through the first magnet, and the second magnet drives the pressing block to slide.

[0012] Preferably, a rubber ring is arranged at the upper end of the fixed suction cup, an air passage penetrating through the lower surface of the mounting base plate is opened at the lower end of the fixed suction cup, the first air pipe is of an L-shaped design, the connecting hose is respectively communicated with the first air pipe and the airbag, and the lower surface of the airbag is attached to the upper surface of one end of the connecting slide plate.

[0013] With the above technical solution, the piston head of the clamping baffle is pushed to pour air into the airbag through the first air pipe and the connecting hose.

[0014] Preferably, the connecting slide plate is slidably connected to the mounting base plate, a spring is connected between the connecting slide plate and the mounting base plate, the connecting slide plate is of a mountain-shaped design, and limit pistons are fixedly connected to the upper surfaces of the opposite ends of the two connecting slide plates, and the limit pistons are slidably connected to the air passage of the fixed suction cup.

[0015] With the above technical solution, after the airbag expands, it pushes the connecting slide plate to slide down, so that the connecting slide plate extracts the air in the air duct of the fixed suction cup through the limit piston.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: This anti-pressure injury hardware processing tooling:

[0017] 1. It is provided with a linkage slide plate and a pressing block. When the device works, the transmission lead screw drives the two linkage slide plates to slide closer to clamp the raw material. At the same time, the sliding of the clamping baffle makes it release the linkage slide plate through the connecting rope at one end. Subsequently, the linkage slide plate slides closer to the pressing block through the spring, so that the first magnet repels the second magnet, and the second magnet drives the pressing block at the lower end to descend to press and fix the upper surface of the raw material, thereby increasing the position where the device fixes the raw material and effectively improving the fixing effect of the device;

[0018] 2. It is provided with a transmission lead screw and a clamping baffle. When the device works, the driving motor drives the transmission lead screw to rotate, so that the transmission lead screw drives the two sliding clamping plates to slide towards each other through the threads with opposite directions, improving the clamping and fixing efficiency and the clamping accuracy at the same time. The spring between the clamping baffle and the sliding clamping plate reduces the impact damage to the raw material, and at the same time, the buffer rubber pad on the surface of the clamping baffle prevents the raw material from being bruised;

[0019] 3. It is provided with an airbag and a connecting slide plate. When the device works, the sliding of the clamping baffle squeezes the air through the piston head on the lower end side surface, so that the air is introduced into the airbag through the first air pipe and the connecting hose. After the airbag expands, it pushes the connecting slide plate to descend, so that the connecting slide plate extracts the air in the air duct at the lower end of the fixed suction cup through the limit piston on the upper surface of one end to form negative pressure, so that the fixed suction cup adsorbs and fixes the lower surface of the raw material, facilitating the device to fix the raw material in multiple directions and improving the stability of the device during processing. Description of the Drawings

[0020] Figure 1 It is a front view structural schematic diagram of the whole of the present utility model;

[0021] Figure 2 It is a front cross-sectional structural schematic diagram of the whole of the present utility model;

[0022] Figure 3 It is a top cross-sectional structural schematic diagram of the whole of the present utility model;

[0023] Figure 4 It is a side cross-sectional structural schematic diagram of the whole of the present utility model;

[0024] Figure 5 It is a three-dimensional structural schematic diagram of the connection between the pressing block and the second magnet of the present utility model.

[0025] In the figure: 1, mounting base plate; 2, driving motor; 3, transmission lead screw; 4, sliding clamping plate; 5, upper mounting plate; 6, clamping baffle; 7, linkage slide plate; 8, first magnet; 9, pressing block; 10, second magnet; 11, fixed suction cup; 12, first air pipe; 13, connecting hose; 14, airbag; 15, connecting slide plate; 16, limiting piston. Specific implementation mode

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0027] Please refer to Figures 1-5 , the present invention provides a technical solution: a hardware processing tooling for preventing crushing injuries, including a mounting base plate 1, a driving motor 2, a transmission lead screw 3, a sliding clamping plate 4, an upper mounting plate 5, a clamping baffle 6, a linkage slide plate 7, a first magnet 8, a pressing block 9, a second magnet 10, a fixed suction cup 11, a first air pipe 12, a connecting hose 13, an airbag 14, a connecting slide plate 15 and a limiting piston 16. The side surface of the mounting base plate 1 is fixedly connected with a driving motor 2, and the upper surface of the mounting base plate 1 is provided with two grooves, and the inner wall of the groove of the mounting base plate 1 is provided with a transmission lead screw 3. The output end of the driving motor 2 penetrates the surface of the mounting base plate 1, and the output end of the driving motor 2 is fixedly connected with one end of the transmission lead screw 3. The transmission lead screw 3 is rotationally connected with the mounting base plate 1, and the thread directions on the outer surfaces of both ends of the transmission lead screw 3 are opposite. The transmission lead screw 3 is threadedly connected with the sliding clamping plate 4, and the sliding clamping plate 4 is slidably connected with the mounting base plate 1. When using this device, first place the raw material on the upper surface of the mounting base plate 1, and then drive the transmission lead screw 3 to rotate through the driving motor 2, so that the transmission lead screw 3 drives the two sliding clamping plates 4 to slide close to the raw material through the threads with opposite directions at both ends.

[0028] Sliding clamping plates 4 are respectively installed on the outer surfaces of both ends of the transmission lead screw 3, and an upper mounting plate 5 is fixedly connected to the upper surface of the sliding clamping plate 4. A clamping baffle 6 is installed on the side surface of the sliding clamping plate 4. The sliding clamping plate 4 and the clamping baffle 6 are slidably connected, and a spring is connected between the sliding clamping plate 4 and the clamping baffle 6. And a buffer rubber pad is arranged on the side surface of the clamping baffle 6. A connecting rope is fixed between the side surface of the upper end of the clamping baffle 6 and the linkage slide plate 7, and a piston head is arranged on the side surface of the lower end of the clamping baffle 6. By the sliding of the sliding clamping plate 4, it drives the clamping baffle 6 to clamp and fix the raw material. The spring on the side and the buffer rubber pad on the surface of the clamping baffle 6 reduce the impact and bruise on the raw material. At the same time, the sliding of the clamping baffle 6 causes it to release the linkage slide plate 7 through the connecting rope on the side surface of the upper end.

[0029] A cavity is arranged inside the upper mounting plate 5, and a linkage slide plate 7 is connected to the inner wall of the cavity of the upper mounting plate 5. And a first magnet 8 is fixed to the lower surface of one end of the linkage slide plate 7. A pressing block 9 is installed on the lower surface of one end of the upper mounting plate 5, and a second magnet 10 is embedded in the upper surface of the pressing block 9. The upper mounting plate 5 and the linkage slide plate 7 are slidably connected, and a spring is connected between the upper mounting plate 5 and the linkage slide plate 7. The opposite surfaces of the first magnet 8 and the second magnet 10 have the same magnetic poles. The pressing block 9 and the upper mounting plate 5 are slidably connected, and a spring is connected between the pressing block 9 and the upper mounting plate 5. And an anti-slip rubber block is arranged at the lower end of the pressing block 9. After the linkage slide plate 7 is unrestricted, the linkage slide plate 7 is pushed by the spring on the side surface to slide close to the pressing block 9, so that the first magnet 8 and the second magnet 10 are corresponding and repel each other, so that the second magnet 10 drives the pressing block 9 to slide down to press and fix the upper surface of the raw material. And the anti-slip rubber block on the lower surface of the pressing block 9 improves the anti-slip performance and prevents bruising the surface of the raw material at the same time.

[0030] Two fixed suction cups 11 are installed on the upper surface of the mounting base plate 1. A first air pipe 12 is connected inside the sliding clamping plate 4. An air bag 14 is installed on the bottom surface of the groove of the mounting base plate 1, and a connecting hose 13 is arranged between the upper end of the air bag 14 and one end of the first air pipe 12. A rubber ring is arranged at the upper end of the fixed suction cup 11, and an air passage penetrating the lower surface of the mounting base plate 1 is opened at the lower end of the fixed suction cup 11. The first air pipe 12 is of an L-shaped design. The connecting hose 13 is respectively communicated with the first air pipe 12 and the air bag 14. The lower surface of the air bag 14 is attached to the upper surface of one end of the connecting slide plate 15. While the clamping baffle 6 slides, the piston head on the side surface of the lower end of the clamping baffle 6 introduces air from the first air pipe 12 and the connecting hose 13 into the air bag 14, so that the air bag 14 is inflated and deformed and expanded, so that the air bag 14 pushes the connecting slide plate 15 at the lower end to slide.

[0031] Two connecting slide plates 15 are installed on the lower surface of the mounting base plate 1. The connecting slide plates 15 are slidably connected to the mounting base plate 1, and springs are connected between the connecting slide plates 15 and the mounting base plate 1. The connecting slide plates 15 are designed in a mountain shape, and limit pistons 16 are fixedly connected to the upper surfaces of the opposite ends of the two connecting slide plates 15. Moreover, the limit pistons 16 are slidably connected to the air passages of the fixed suction cups 11. After the connecting slide plates 15 slide, the limit pistons 16 on the upper surfaces of one ends are driven to descend, thereby extracting the air in the air passages at the lower ends of the fixed suction cups 11, making the pressure in the cavities of the fixed suction cups 11 negative, so as to facilitate the adsorption and fixation of raw materials, and improving the stability of the raw materials during processing by fixing in multiple directions for this device.

[0032] Working principle: When using this anti-crushing hardware processing tooling, first place the raw material on the surface of the mounting base plate 1. Subsequently, drive the transmission screw rod 3 to rotate through the drive motor 2, so that the transmission screw rod 3 drives the two sliding clamping plates 4 to slide, and clamp and fix the raw material through the clamping baffle 6. At the same time, loosen the linkage slide plate 7. The linkage slide plate 7 is pushed by the side spring, so that the first magnet 8 repels the second magnet 10, facilitating the second magnet 10 to drive the pressing block 9 to slide down to press and fix the raw material. While the clamping baffle 6 slides, the air is introduced into the airbag 14 from the first air pipe 12 and the connecting hose 13 through the piston head at one end, so that the airbag 14 expands and pushes the connecting slide plate 15 to slide, so that the connecting slide plate 15 drives the limit piston 16 to extract the air in the air passages at the lower ends of the fixed suction cups 11, facilitating the fixed suction cups 11 to adsorb and fix the raw material, and increasing the overall practicability.

[0033] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hardware part processing tooling for preventing crushing, comprising a mounting base plate (1), a transmission lead screw (3) and an upper mounting plate (5), characterized in that: A drive motor (2) is fixedly connected to the side surface of the mounting base plate (1). There are two grooves on the upper surface of the mounting base plate (1), and a transmission lead screw (3) is installed on the inner wall of the groove of the mounting base plate (1). Sliding clamping plates (4) are respectively installed on the outer surfaces at both ends of the transmission lead screw (3), and an upper mounting plate (5) is fixedly connected to the upper surface of the sliding clamping plate (4). A clamping baffle (6) is installed on the side surface of the sliding clamping plate (4). A cavity is provided inside the upper mounting plate (5), and a linkage sliding plate (7) is connected to the inner wall of the cavity of the upper mounting plate (5). A first magnet (8) is fixed to the lower surface of one end of the linkage sliding plate (7). A pressing block (9) is installed on the lower surface of one end of the upper mounting plate (5), and a second magnet (10) is embedded in the upper surface of the pressing block (9). Two fixed suction cups (11) are installed on the upper surface of the mounting base plate (1). A first air pipe (12) is connected inside the sliding clamping plate (4). An air bag (14) is installed on the bottom surface of the groove of the mounting base plate (1), and a connecting hose (13) is provided between the upper end of the air bag (14) and one end of the first air pipe (12). Two connecting sliding plates (15) are installed on the lower surface of the mounting base plate (1).

2. The processing tooling for anti - crush hardware parts according to claim 1, wherein: The output end of the drive motor (2) penetrates the surface of the mounting base plate (1), and the output end of the drive motor (2) is fixedly connected to one end of the transmission lead screw (3). The transmission lead screw (3) is rotatably connected to the mounting base plate (1), and the thread directions on the outer surfaces at both ends of the transmission lead screw (3) are opposite. The transmission lead screw (3) is threadedly connected to the sliding clamping plate (4), and the sliding clamping plate (4) is slidably connected to the mounting base plate (1).

3. The processing tooling for anti-crushing hardware parts according to claim 1, characterized in that: The sliding clamping plate (4) is slidably connected to the clamping baffle (6), and a spring is connected between the sliding clamping plate (4) and the clamping baffle (6). A buffer rubber pad is provided on the side surface of the clamping baffle (6). A connecting rope is fixed between the side surface of the upper end of the clamping baffle (6) and the linkage sliding plate (7), and a piston head is provided on the side surface of the lower end of the clamping baffle (6).

4. A processing tool for anti-crushing hardware parts according to claim 1, characterized in that: The upper mounting plate (5) is slidably connected to the linkage sliding plate (7), and a spring is connected between the upper mounting plate (5) and the linkage sliding plate (7). The magnetic poles of the opposite surfaces of the first magnet (8) and the second magnet (10) are the same. The pressing block (9) is slidably connected to the upper mounting plate (5), and a spring is connected between the pressing block (9) and the upper mounting plate (5). An anti-slip rubber block is provided at the lower end of the pressing block (9).

5. The processing tool for anti-crushing hardware parts according to claim 1, wherein: A rubber ring is provided at the upper end of the fixed suction cup (11), and an air passage penetrating the lower surface of the mounting base plate (1) is opened at the lower end of the fixed suction cup (11). The first air pipe (12) is designed in an L shape. The connecting hose (13) is respectively communicated with the first air pipe (12) and the air bag (14). The lower surface of the air bag (14) is attached to the upper surface of one end of the connecting sliding plate (15).

6. The processing tooling for anti-crushing hardware parts according to claim 1, characterized in that: The connecting slide plate (15) is slidably connected to the mounting base plate (1), and a spring is connected between the connecting slide plate (15) and the mounting base plate (1). The connecting slide plate (15) is designed in a mountain shape, and limit pistons (16) are fixedly connected to the upper surfaces of the opposite ends of the two connecting slide plates (15). Moreover, the limit pistons (16) are slidably connected to the air passages of the fixed suction cups (11).

Citation Information

Patent Citations

  • Fixing tool for hardware machining lathe

    CN213828017U