Stamping part machining and positioning device

By designing a stamping parts processing and positioning device including a workbench, a moving rod and a double-sided clamping plate, the problems of workpiece offset and uneven clamping force in the existing device are solved, and the processing accuracy is improved and deformation is avoided.

CN223352746UActive Publication Date: 2025-09-19QINGDAO TANGEN METAL CO LTD
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Patent Information

Application Number
CN202422783171.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-19
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The existing stamping parts processing positioning device is only fixed on one side, which causes the workpiece to easily shift or tilt during the stamping process, affecting the accuracy of the processing size. In addition, single-sided clamping may lead to uneven clamping force, causing workpiece deformation and affecting processing accuracy.

Method used

A stamping parts processing and positioning device is designed, which includes a workbench, a movable rod, a first clamping plate and a second clamping plate. The position of the movable rod is adjusted to adapt to workpieces of different sizes. The first clamping plate and the second clamping plate clamp the upper and lower sides of the workpiece to ensure that the workpiece is evenly stressed during processing.

Benefits of technology

It effectively reduces the vibration of the workpiece during machining, improves machining accuracy, ensures that the workpiece is evenly stressed during machining, and avoids deformation or loss of precision due to excessive local stress.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stamping part machining positioning device, which relates to the field of workpiece machining and comprises a workbench, moving rods are slidably arranged on two sides of the top surface of the workbench, first clamping plates are slidably arranged on the sides, close to each other, of the two moving rods, and first connecting rods are slidably arranged on two sides of the top surface of the workbench. The top end of the first connecting rod is fixedly connected with a second clamping plate, and the bottom face of the first clamping plate and the top face of the second clamping plate are fixedly connected with non-slip mats. According to the utility model, when a workpiece needs to be clamped and positioned, the position of the moving rod is adjusted according to the size of the workpiece, so that the workpieces with different sizes can be conveniently clamped and positioned; the first clamping plate and the second clamping plate clamp the upper side and the lower side of a workpiece, vibration of the workpiece in the machining process can be effectively reduced, and therefore the machining precision is improved, the first clamping plate and the second clamping plate clamp the workpiece, it can be guaranteed that the workpiece is evenly stressed in the machining process, and the machining precision is improved. And deformation or precision reduction caused by overlarge single-point or local stress is avoided.
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Description

Technical Field

[0001] The utility model relates to the field of workpiece processing, in particular to a punching part processing positioning device. Background Art

[0002] During the stamping process, a specially designed device, called a positioning device, is used to ensure the accurate positioning of the stamped part within the die, thereby ensuring the precision and consistency of the stamping process. This device plays a crucial role in positioning, supporting, and securing the material during the stamping process, ensuring that the material does not move or misalign during the stamping process, thereby producing stamped parts that meet the requirements.

[0003] However, most of the existing stamping parts processing and positioning devices are fixed on only one side. The workpiece is prone to offset or tilt during the stamping process, resulting in inaccurate processing dimensions. At the same time, single-sided clamping may cause the clamping force to be unevenly distributed on the workpiece. The uneven clamping force may cause the workpiece to deform during the processing, thereby affecting the processing accuracy.

[0004] Therefore, it is necessary to propose a stamping parts processing positioning device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a stamping parts processing positioning device to solve the problem that only one side is fixed, the workpiece is prone to offset or tilt during the stamping process, resulting in inaccurate processing dimensions. At the same time, single-sided clamping may cause the clamping force to be unevenly distributed on the workpiece, and the uneven clamping force may cause the workpiece to deform during the processing, thereby affecting the processing accuracy.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solutions: a stamping parts processing and positioning device, comprising a workbench, movable rods are slidably provided on both sides of the top surface of the workbench, a first clamping plate is slidably provided on one side of the two movable rods approaching each other, a first connecting rod is slidably provided on both sides of the top surface of the workbench, a second clamping plate is fixedly connected to the top of the first connecting rod, and an anti-slip pad is fixedly connected to the bottom surface of the first clamping plate and the top surface of the second clamping plate, and the outer surface of the anti-slip pad is corrugated;

[0007] A slot is provided in the middle of the workbench, and a top plate is slidably arranged inside the slot.

[0008] Preferably, sliding grooves are provided on both sides of the top surface of the workbench, and sliders are slidably connected inside the sliding grooves. The top surface of the slider is fixedly connected to the bottom surface of the moving rod. A fixed plate is fixedly connected to the top of one side of the two moving rods close to each other, and a threaded rod is threadedly connected to the middle of the fixed plate. The bottom end of the threaded rod is rotatably connected to the top of the first clamping plate.

[0009] Preferably, screw rods are rotatably provided on both sides of the workbench, and the screw rods pass through the side walls of the slide groove and are cooperatively connected with the slider.

[0010] Preferably, a square cavity is provided at the bottom of the workbench, a sliding plate is slidably provided inside the square cavity, and a plurality of springs are evenly fixedly provided on the bottom surface of the sliding plate and the top surface of the square cavity.

[0011] Preferably, a second connecting rod is fixedly connected to the middle of the top surface of the sliding plate, the top of the second connecting rod passes through the slotted bottom surface and is fixedly connected to the bottom surface of the top plate, and both sides of the top surface of the sliding plate are fixedly connected to the bottom ends of the two first connecting rods.

[0012] Preferably, square grooves are opened on both sides of the workbench, the second clamping plate is inserted into the square grooves, the square groove is located between the two moving rods, and the slot is located between the two square grooves.

[0013] Technical effects and advantages of this utility model:

[0014] In the utility model, when it is necessary to clamp and position the workpiece, the position of the moving rod is adjusted according to the size of the workpiece, so as to facilitate the clamping and positioning of workpieces of different sizes;

[0015] The first clamping plate and the second clamping plate clamp the upper and lower sides of the workpiece, which can effectively reduce the vibration of the workpiece during the processing, thereby improving the processing accuracy. The clamping of the workpiece by the first clamping plate and the second clamping plate can ensure that the workpiece is evenly stressed during the processing, avoiding deformation or loss of precision due to excessive force at a single point or in a local area;

[0016] Since both the first clamping plate and the second clamping plate are provided with anti-slip pads, the clamping force can be evenly distributed on the workpiece surface during the clamping process. The evenly distributed clamping force helps to reduce deformation or distortion of the workpiece caused by excessive local force.

[0017] During processing, the workpiece falls into the slot, which is convenient for storing the finished product. After the work is completed, the workpiece is released, and the cooperation of the components causes the top plate to move upward. The top plate pushes the finished workpiece to the top surface of the workbench. There is no need for workers to reach into the slot to take out the finished product, which avoids injuries to workers in the process of taking the finished product. It is convenient to take and take, and improves production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the punching parts processing and positioning device of the present invention.

[0019] Figure 2 It is a cross-sectional schematic diagram of the punching parts processing and positioning device of the present invention.

[0020] Figure 3 For this utility model Figure 2 Enlarged schematic diagram of point A in the middle.

[0021] In the figure: 1. Workbench;

[0022] 2. Moving rod; 21. First clamping plate; 22. Slide groove; 23. Slider; 24. Screw rod; 25. Fixed plate; 26. Threaded rod;

[0023] 3. Slot; 31. Top plate; 32. Square groove; 33. First connecting rod; 34. Square cavity; 35. Sliding plate; 36. Spring; 37. Second connecting rod; 38. Second clamping plate;

[0024] 4. Anti-slip mat. DETAILED DESCRIPTION

[0025] 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.

[0026] The utility model solves the problem that only one side is fixed, the workpiece is prone to deviation or tilt during the stamping process, resulting in inaccurate processing dimensions. At the same time, single-sided clamping may cause uneven distribution of clamping force on the workpiece, and uneven clamping force may cause the workpiece to deform during processing, thereby affecting the processing accuracy. Figure 1-Figure 3The shown device is a stamping parts processing and positioning device, comprising a workbench 1, wherein moving rods 2 are slidingly provided on both sides of the top surface of the workbench 1, and a first clamping plate 21 is slidingly provided on one side of the two moving rods 2 close to each other, and a first connecting rod 33 is slidingly provided on both sides of the top surface of the workbench 1, and the top of the first connecting rod 33 is fixedly connected to the second clamping plate 38, and the bottom surface of the first clamping plate 21 and the top surface of the second clamping plate 38 are fixedly connected to the anti-slip pad 4, and the outer surface of the anti-slip pad 4 is corrugated; when it is necessary to clamp and position the workpiece, the position of the moving rod 2 is adjusted according to the size of the workpiece, so as to facilitate the clamping and positioning of workpieces of different sizes, and the moving rod 2 is moved, and the moving rod 2 drives the first clamping plate 21 thereon to move, and after moving to a suitable position, the workpiece is placed on the top surface of the second clamping plate 38, and the first clamping plate 21 is moved downward, and the first clamping plate 21 presses the workpiece, and moves to The workpiece moving downward presses the second clamping plate 38 downward, and the clamping is completed when the workpiece is flush with the top surface of the workbench 1. The first clamping plate 21 and the second clamping plate 38 clamp the upper and lower sides of the workpiece, which can effectively reduce the vibration of the workpiece during the processing, thereby improving the processing accuracy. The clamping of the workpiece by the first clamping plate 21 and the second clamping plate 38 can ensure that the workpiece is subjected to uniform force during the processing, avoiding deformation or decreased precision due to excessive force at a single point or in a local area. Since the first clamping plate 21 and the second clamping plate 38 are both provided with anti-slip pads 4, during the clamping process, it can be ensured that the clamping force is evenly distributed on the surface of the workpiece. The evenly distributed clamping force helps to reduce the deformation or distortion of the workpiece caused by excessive local force. The corrugated structure of the anti-slip pad 4 has high strength, is wear-resistant and durable, and has large friction, which avoids the movement of the workpiece during the processing.

[0027] In the present invention, slide grooves 22 are provided on both sides of the top surface of the workbench 1, and sliders 23 are slidably connected inside the slide grooves 22. The top surface of the slider 23 is fixedly connected to the bottom surface of the moving rod 2. The two moving rods 2 are close to each other and are fixedly connected to a fixed plate 25 on the top of one side. A threaded rod 26 is threadedly connected to the middle part of the fixed plate 25, and the bottom end of the threaded rod 26 is rotatably connected to the top of the first clamping plate 21; when the workpiece needs to be clamped, the position of the moving rod 2 is adjusted, and the slider 23 is moved. The slider 23 moves in the slide groove 22, and the movement of the slider 23 drives the moving rod 2 thereon to move. After moving to the appropriate position, the threaded rod 26 is rotated, and the threaded rod 26 rotates to drive the first clamping plate 21 to move. The first clamping plate 21 moves to clamp the workpiece.

[0028] It should be noted that screw rods 24 are rotatably provided on both sides of the workbench 1. The screw rods 24 pass through the side walls of the slide groove 22 and are connected with the slider 23. By rotating the screw rods 24, the screw rods 24 rotate and drive the slider 23 to move. The movement of the slider 23 can adjust the position of the movable rod 2, thereby clamping workpieces of different sizes.

[0029] Furthermore, a slot 3 is provided in the middle of the workbench 1, and a top plate 31 is slidingly provided inside the slot 3; when the workpiece is being processed, the top plate 31 enters the slot 3 to form a slot body that can be used for storage or stamping. After the workpiece is processed, the processed workpiece falls into the slot 3, which is convenient for storing the finished product. After the work is completed, the workpiece is released, and the cooperation of the parts causes the top plate 31 to move upward, and the top plate 31 pushes the finished workpiece to the top surface of the workbench 1. There is no need for staff to reach into the slot 3 to take out the finished product, which avoids injuries to staff in the process of taking the finished product, makes taking easy, and improves production efficiency.

[0030] In the present utility model, a second connecting rod 37 is fixedly connected to the middle part of the top surface of the sliding plate 35, the top end of the second connecting rod 37 passes through the bottom surface of the slot 3 and is fixedly connected to the bottom surface of the top plate 31, and the two sides of the top surface of the sliding plate 35 are fixedly connected to the bottom ends of the two first connecting rods 33; when the second clamping plate 38 is moved by the downward force, the second clamping plate 38 moves to drive the sliding plate 35 to move, and the movement of the sliding plate 35 drives the second connecting rod 37 thereon to move. At this time, the second connecting rod 37 drives the top plate 31 to move, and the top plate 31 enters the slot 3 to form a slot body that can be stored or stamped.

[0031] It should be noted that a square cavity 34 is provided at the bottom of the workbench 1, and a sliding plate 35 is slidingly arranged inside the square cavity 34, and a plurality of springs 36 are evenly fixed on the bottom surface of the sliding plate 35 and the top surface of the square cavity 34; when the sliding plate 35 is subjected to a downward force, the sliding plate 35 moves in the square cavity 34, and the sliding plate 35 presses the spring 36 downward, and the spring 36 is compressed. After the work is completed, the first clamping plate 21 and the second clamping plate 38 are separated, the downward pressure of the sliding plate 35 is removed, the spring 36 is stretched and restored to its original position, and the sliding plate 35 is restored to its original position. At this time, the top plate 31 and the second clamping plate 38 are restored to their original positions, which is convenient for subsequent use.

[0032] It should also be noted that square grooves 32 are provided on both sides of the workbench 1, and the second clamping plate 38 is inserted into the square grooves 32. The square groove 32 is located between the two movable rods 2, and the slot 3 is located between the two square grooves 32; when the second clamping plate 38 is inserted into the square groove 32, the second clamping plate 38 is in the same plane as the workbench 1, which is convenient for the staff to process the workpiece.

Claims

1. A stamping parts processing and positioning device, comprising a workbench (1), characterized in that: Moving rods (2) are slidably provided on both sides of the top surface of the workbench (1), and a first clamping plate (21) is slidably provided on one side of the two moving rods (2) approaching each other. A first connecting rod (33) is slidably provided on both sides of the top surface of the workbench (1), and a second clamping plate (38) is fixedly connected to the top of the first connecting rod (33). The bottom surface of the first clamping plate (21) and the top surface of the second clamping plate (38) are both fixedly connected to an anti-slip pad (4), and the outer surface of the anti-slip pad (4) is corrugated. A slot (3) is provided in the middle of the workbench (1), and a top plate (31) is slidably provided inside the slot (3).

2. A stamping parts processing and positioning device according to claim 1, characterized in that: Slide grooves (22) are provided on both sides of the top surface of the workbench (1), and a slider (23) is slidably connected inside the slide groove (22). The top surface of the slider (23) is fixedly connected to the bottom surface of the moving rod (2). A fixed plate (25) is fixedly connected to the top of one side of the two moving rods (2) close to each other. A threaded rod (26) is threadedly connected to the middle of the fixed plate (25), and the bottom end of the threaded rod (26) is rotatably connected to the top of the first clamping plate (21).

3. A stamping parts processing and positioning device according to claim 2, characterized in that: Screw rods (24) are rotatably provided on both sides of the workbench (1), and the screw rods (24) pass through the side walls of the slide groove (22) and are connected to the slider (23).

4. A stamping parts processing and positioning device according to claim 1, characterized in that: A square cavity (34) is provided at the bottom of the workbench (1), a sliding plate (35) is slidably provided inside the square cavity (34), and a plurality of springs (36) are evenly fixedly provided on the bottom surface of the sliding plate (35) and the top surface of the square cavity (34).

5. A stamping parts processing and positioning device according to claim 4, characterized in that: A second connecting rod (37) is fixedly connected to the middle of the top surface of the sliding plate (35), the top end of the second connecting rod (37) passes through the bottom surface of the slot (3) and is fixedly connected to the bottom surface of the top plate (31), and both sides of the top surface of the sliding plate (35) are fixedly connected to the bottom ends of the two first connecting rods (33).

6. A stamping parts processing and positioning device according to claim 1, characterized in that: Square grooves (32) are provided on both sides of the workbench (1), the second clamping plate (38) is plugged into the square grooves (32), the square grooves (32) are located between the two moving rods (2), and the slot (3) is located between the two square grooves (32).