Positioning device for high-precision part machining
The positioning plate system driven by electric slide rails and cylinders, combined with adjustable positioning rods and anti-slip rubber, solves the problem that existing equipment is difficult to adapt to parts of different shapes, and achieves efficient and stable parts processing and waste disposal.
Patent Information
- Application Number
- CN202520621726.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-03
AI Technical Summary
Existing metal parts processing equipment is difficult to adapt to parts of different sizes and shapes in terms of positioning, which leads to the need for frequent replacement or adjustment of positioning devices, increasing operational complexity and time costs.
The positioning plate, driven by an electric slide rail and a cylinder, combined with an adjustable positioning rod and anti-slip rubber, enables stable clamping of parts of different shapes. The rotating processing table driven by a motor adapts to different shapes, and integrates a discharge chute and a brush to clean up waste materials.
It improves the accuracy and efficiency of parts processing, reduces the frequency of changing and adjusting positioning devices, simplifies the operation process, and enhances clamping stability and the convenience of waste disposal.
Smart Images

Figure CN223917359U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of parts processing technology, specifically to a positioning device for high-precision parts processing. Background Technology
[0002] Metal parts processing refers to the process of processing metal raw materials into parts with specific shapes, sizes and properties through various machining methods such as turning, milling, grinding and planing. These parts are widely used in many fields such as machinery manufacturing, automobiles, aerospace, and electronic equipment, and are an indispensable basic link in modern industrial production.
[0003] Currently, metal parts processing mainly uses traditional machining equipment, such as lathes, milling machines, and grinding machines. These machines are usually manually controlled by operators or automated through CNC systems. During the processing, workers need to select appropriate cutting tools, fixtures, and processing parameters according to the design requirements of the parts, fix the metal raw materials on the equipment, and then gradually remove excess material through the cutting action of the cutting tools to finally form the required part shape. For some complex parts, it may be necessary to go through multiple processes and multiple clamping to complete the processing.
[0004] In the existing metal parts processing, positioning is a key step that directly affects processing accuracy and efficiency. Traditional processing equipment has some obvious shortcomings in positioning. Positioning devices are usually relatively fixed and difficult to adapt to parts of different sizes and shapes. This leads to the need to frequently change or adjust the positioning devices when processing parts of different specifications, which increases the complexity of operation and time costs. Utility Model Content
[0005] The purpose of this invention is to provide a positioning device for high-precision parts processing, in order to solve the technical problem that the existing technology is difficult to adapt to parts of different sizes and shapes, which leads to the need to frequently change or adjust the positioning device when processing parts of different specifications, increasing the complexity of operation and time cost.
[0006] The technical problem to be solved by this utility model can be achieved through the following technical solution:
[0007] A positioning device for high-precision parts machining includes a machining table and a motor; the output end of the motor is fixedly connected to the machining table; an electric slide rail is fixedly connected inside the machining table; an electric slider is slidably connected to the top end of the electric slide rail; a cylinder is provided at the top end of the electric slider; a positioning plate is fixedly connected to the side end of the cylinder; a workpiece is provided at the top end of the machining table, and the workpiece is located on one side of the cylinder; an adjustment unit is provided on the machining table.
[0008] As a further embodiment of this utility model: the adjustment unit includes a connecting block; the connecting block is fixedly connected to the top of the electric slider; a positioning rod is inserted into the inside of the connecting block, and the positioning rod is threadedly connected to the electric slider.
[0009] As a further embodiment of this utility model: a discharge trough is provided inside the processing table; a limiting plate is fixedly connected to the bottom end of the processing table; a connecting slide is slidably connected inside the limiting plate; a collection box is fixedly connected to the side end of the connecting slide, and the collection box is located at the bottom end of the discharge trough.
[0010] As a further embodiment of this utility model: a sweeping brush is provided on one side of the discharge trough; a guide rail is provided inside the processing table; a sliding plate is slidably connected to the top of the guide rail; and the sliding plate is fixedly connected to the bottom end of the sweeping brush.
[0011] As a further embodiment of this utility model: the side end of the positioning plate is fixed with anti-slip rubber, which is made of rubber material.
[0012] The beneficial effects of this utility model are as follows: The electric slider can be slidable via an electric slide rail, and the sliding of the electric slider can adjust the position of the cylinder. The cylinder moves the positioning plate towards the workpiece, and the positioning plate can clamp and fix the workpiece. The angle and direction of the cylinder can be adjusted according to the different shapes of the workpiece, so that the positioning plate can clamp and fix different surfaces of the workpiece, thereby improving the clamping stability of the workpiece. Rotating the positioning rod disengages from the electric slider, at which point the operator can rotate the cylinder to adjust the angle. After the cylinder is adjusted, rotating the positioning rod connects and fixes to the electric slider, and the positioning rod fixes the position of the cylinder, thus adapting to parts of different sizes and shapes, eliminating the need for frequent replacement or adjustment of the positioning device, thereby improving the work efficiency of processing parts. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings.
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the discharge trough structure in this utility model;
[0016] Figure 3 This is a utility model Figure 2 Enlarged view of point A in the middle;
[0017] In the diagram: 1. Processing table; 2. Motor; 3. Processed part; 4. Cylinder; 5. Positioning plate; 6. Anti-slip rubber; 7. Electric slider; 8. Electric slide rail; 9. Connecting block; 10. Positioning rod; 11. Discharge chute; 12. Collection box; 13. Connecting slide plate; 14. Limiting plate; 15. Sweeping brush; 16. Guide rail. Detailed Implementation
[0018] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0019] like Figures 1-3 As shown, a positioning device for high-precision parts processing includes a processing table 1 and a motor 2; the output end of the motor 2 is fixedly connected to the processing table 1; an electric slide rail 8 is fixedly connected inside the processing table 1; an electric slider 7 is slidably connected to the top of the electric slide rail 8; a cylinder 4 is provided at the top of the electric slider 7; a positioning plate 5 is fixedly connected to the side end of the cylinder 4; a processing part 3 is provided at the top of the processing table 1, and the processing part 3 is located on one side of the cylinder 4; an adjustment unit is provided on the processing table 1.
[0020] During operation, the worker places the workpiece 3 on the processing table 1. The electric slide rail 8 is activated based on the size of the workpiece 3. The electric slide rail 8 can slide the electric slider 7. The sliding of the electric slider 7 can adjust the position of the cylinder 4. The cylinder 4 moves the positioning plate 5 towards the workpiece 3. The positioning plate 5 can clamp and fix the workpiece 3. The processing table 1 is equipped with multiple sets of positioning plates 5, which can clamp and fix the workpiece 3 on different sides. The motor 2 can make the processing table 1 rotate, and the workpiece 3 can be rotated for processing.
[0021] The adjustment unit includes a connecting block 9; the connecting block 9 is fixed to the top of the electric slider 7; a positioning rod 10 is inserted into the inside of the connecting block 9, and the positioning rod 10 is threadedly connected to the electric slider 7.
[0022] The angle of the cylinder 4 can be adjusted according to the different shapes of the workpiece 3, so that the positioning plate 5 can clamp and fix different surfaces of the workpiece 3, thereby improving the clamping stability of the workpiece 3. The rotating positioning rod 10 is disengaged from the electric slider 7. At this time, the operator can rotate the cylinder 4 to adjust the angle. After the cylinder 4 is adjusted, the rotating positioning rod 10 is connected and fixed to the electric slider 7. The position of the cylinder 4 is fixed by the positioning rod 10, so that it can adapt to parts of different sizes and shapes, without the need for frequent replacement or adjustment of the positioning device, thereby improving the work efficiency of processing parts.
[0023] The processing table 1 has a discharge trough 11 inside; a limiting plate 14 is fixedly connected to the bottom end of the processing table 1; a connecting slide plate 13 is slidably connected inside the limiting plate 14; a collection box 12 is fixedly connected to the side end of the connecting slide plate 13, and the collection box 12 is located at the bottom end of the discharge trough 11.
[0024] Before starting work, the collection box 12 is installed at the bottom of the discharge chute 11. The connecting slide plate 13 is slid to the inner wall of the limiting plate 14. The position of the collection box 12 is limited by the limiting plate 14. The waste on the processing table 1 can be cleaned by the brush 15. The brush 15 can clean the waste to the discharge chute 11. The waste is stored inside the collection box 12 through the discharge chute 11, which facilitates the unified treatment of the waste in the future.
[0025] A brush 15 is provided on one side of the discharge trough 11; a guide rail 16 is provided inside the processing table 1; a sliding plate is slidably connected to the top of the guide rail 16; the sliding plate is fixedly connected to the bottom end of the brush 15.
[0026] During the processing of workpiece 3 on worktable 1, waste will be generated. To prevent waste from accumulating on worktable 1, the operator can slide the brush 15. The slide plate can slide inside the guide rail 16. The guide rail 16 limits the position of the slide plate and the brush 15. The sliding of the brush 15 can clean up the waste on worktable 1. The brush 15 can be used to easily clean up the waste of workpiece 3.
[0027] The side end of the positioning plate 5 is fixed with anti-slip rubber 6, which is made of rubber material.
[0028] The anti-slip rubber 6 is made of rubber and has a good anti-slip effect. After the anti-slip rubber 6 comes into contact with the surface of the workpiece 3, the positioning plate 5 makes the anti-slip rubber 6 contact the surface of the workpiece 3, which can prevent movement during processing.
[0029] The working principle of this utility model is as follows: During operation, the operator places the workpiece 3 on the processing table 1. The electric slide rail 8 is activated based on the size of the workpiece 3. The electric slide rail 8 allows the electric slider 7 to slide, which adjusts the position of the cylinder 4. The cylinder 4 moves the positioning plate 5 towards the workpiece 3, clamping and fixing it. The processing table 1 has multiple sets of positioning plates 5, which can clamp and fix the workpiece 3 on different surfaces. The motor 2 rotates the processing table 1, allowing for rotational processing of the workpiece 3. The angle of the cylinder 4 can be adjusted according to the different shapes of the workpiece 3, enabling the positioning plate 5 to clamp and fix different surfaces of the workpiece 3, thus improving the clamping stability. The rotating positioning rod 10 disengages from the electric slider 7, allowing the operator to adjust the angle of the cylinder 4. After adjustment, the rotating positioning rod 10 connects and fixes to the electric slider 7, securing the position of the cylinder 4. This allows for adaptation to parts of different sizes and shapes, eliminating the need for frequent changes. The positioning device can be replaced or adjusted to improve the efficiency of machining parts. The anti-slip rubber 6 is made of rubber and has a good anti-slip effect. After the anti-slip rubber 6 comes into contact with the surface of the workpiece 3, the positioning plate 5 ensures that the anti-slip rubber 6 contacts the surface of the workpiece 3, thus preventing movement during machining. During the machining process of the workpiece 3 on the machining table 1, waste will be generated. To prevent waste from accumulating on the machining table 1, the operator can slide the brush 15, and the slide plate can slide inside the guide rail 16. The guide rail 16 limits the position of the slide plate and the brush 15. The brush 15 can be used to clean the waste on the processing table 1 by sliding. The brush 15 can also be used to clean the waste of the processed parts 3. Before work, the collection box 12 is installed at the bottom of the discharge chute 11. The connecting slide plate 13 is slid to the inner wall of the limiting plate 14. The limiting plate 14 limits the position of the collection box 12. The waste on the processing table 1 can be cleaned by the brush 15. The brush 15 can clean the waste to the discharge chute 11. The waste is stored in the collection box 12 through the discharge chute 11, which is convenient for the subsequent unified treatment of the waste.
[0030] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.
Claims
1. A positioning device for high-precision parts machining, characterized in that, Including processing platform (1) and motor (2); The output end of the motor (2) is fixedly connected with the processing platform (1); The inside of the processing platform (1) is fixedly connected with the electric sliding rail (8); The top end of the electric sliding rail (8) is slidably connected with the electric sliding block (7); The top end of the electric sliding block (7) is provided with the air cylinder (4); The side end of the air cylinder (4) is fixedly connected with the positioning plate (5); The top end of the processing platform (1) is provided with the processing piece (3), and the processing piece (3) is arranged on one side of the air cylinder (4); The processing platform (1) is provided with an adjusting unit.
2. The positioning device for high-precision part machining according to claim 1, characterized in that The adjusting unit comprises a connecting block (9); The connecting block (9) is fixedly connected to the top end of the electric sliding block (7); The inside of the connecting block (9) is inserted with the positioning rod (10), and the positioning rod (10) is screwed with the electric sliding block (7).
3. The positioning device for high-precision part machining according to claim 1, characterized in that, The inside of the processing platform (1) is provided with a discharge chute (11); The bottom end of the processing platform (1) is fixedly connected with the limiting plate (14); The inside of the limiting plate (14) is slidably connected with the connecting sliding plate (13); The side end of the connecting sliding plate (13) is fixedly connected with the collecting box (12), and the collecting box (12) is arranged at the bottom end of the discharge chute (11).
4. The positioning device for high-precision part machining according to claim 3, characterized in that One side of the discharge chute (11) is provided with a brush (15); The inside of the processing platform (1) is provided with a guide rail (16); The top end of the guide rail (16) is slidably connected with a sliding plate; The sliding plate is fixedly connected to the bottom end of the brush (15).
5. The positioning device for high-precision part machining according to claim 1, characterized in that, The side end of the positioning plate (5) is fixedly connected with the antiskid rubber (6), and the antiskid rubber (6) is made of rubber material.