Metal workpiece machining and positioning device
By using hydraulic devices and servo motor-driven fixing and positioning components, the problem of fixing metal workpieces during multi-angle machining is solved, achieving stable clamping and multi-angle rotation, thus improving machining quality and stability.
Patent Information
- Application Number
- CN202520322701.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing metal workpiece processing equipment is difficult to fix during multi-angle processing, which leads to slippage and misalignment of the sheet metal, affecting processing quality and stability.
The fixed adjustment and positioning components, driven by hydraulic devices and servo motors, achieve multi-angle fixing and rotation of the metal plate through hydraulic lifting, servo motor rotation, and threaded connection.
It enables multi-angle positioning and stable clamping of metal plates, improving the stability and accuracy of processing and facilitating multi-angle processing.
Smart Images

Figure CN223789992U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal workpiece processing technology, specifically a metal workpiece processing positioning device. Background Technology
[0002] With the continuous development of society and the continuous improvement of economic level, my country's industrial level has also achieved significant development. In the process of industrial production, it is often necessary to polish, grind and perform other processing on workpieces. In order to ensure the stability and accuracy of the processing, positioning auxiliary devices are usually used. Among them, CN 219768027 U discloses a positioning auxiliary device for metal workpiece processing, including a base plate. The top of the base plate is provided with a cross groove. A fixing plate is fixedly connected to the inner bottom wall of the base plate. A motor is fixedly connected to one side of the fixing plate. The output shaft of the motor is fixedly connected to a bidirectional screw through a coupling. A movable block is movably connected to the outer wall of the bidirectional screw. A positioning block is fixedly connected to the inner wall of the base plate. A lead screw is movably connected to one side of the positioning block. A turntable is fixedly connected to one end of the lead screw. A threaded block is movably connected to the outer wall of the lead screw. This positioning auxiliary device for metal workpiece processing can improve the positioning firmness of metal workpieces and fully clamp them, preventing the metal workpieces from sliding and misaligning during processing. This not only improves the processing quality but also enhances the stability of clamping, making it easier to process and use metal workpieces.
[0003] The above solution has the following shortcomings in practical application: In actual metal sheet processing, it is necessary to grind and drill the sheet from multiple angles, and it is difficult to process the sheet directly on the base plate surface. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a metal workpiece processing positioning device, which has the advantage of multi-angle adjustment for plate processing and avoids the problem of the plate being difficult to process when it is fixed on the surface of the base plate.
[0005] To achieve the goal of multi-angle adjustment in sheet metal processing, this utility model provides the following technical solution:
[0006] A metal workpiece processing positioning device includes a base plate, with hydraulic devices slidably connected to both sides of the base plate surface. A fixing and adjusting assembly is mounted on the top of the hydraulic devices for fixing and rotating a metal plate. A positioning assembly is mounted on the top of the base plate for positioning the metal plate at the center of the base plate. The device also includes:
[0007] The fixed adjustment assembly includes a connecting plate, which is fixedly installed on the top of the hydraulic device. A rotating shaft is rotatably connected to the side wall of the connecting plate, and a mounting bracket is fixedly connected to the end of the rotating shaft. A first servo motor is fixedly connected to the top of the mounting bracket, and a threaded column is fixedly connected to the output end of the first servo motor. A sliding plate is threadedly connected to the side wall of the threaded column, and a first L-shaped plate is fixedly connected to the bottom of the sliding plate. A connecting column is fixedly connected to the bottom of the mounting bracket, and a top plate is fixedly connected to the bottom of the connecting column located above the first L-shaped plate. A second servo motor is fixedly connected to the side wall of the connecting plate, and the output end of the second servo motor is fixedly connected to the rotating shaft.
[0008] According to some embodiments, the positioning component includes a side plate, which is fixedly installed on both sides of the top of the base plate. A sliding column is slidably connected to the side wall of the side plate. A second L-shaped plate is fixedly connected to the end of the sliding column. A spring is fixedly connected between the top of the sliding column and the side plate. A limiting column is fixedly connected to the side wall of the side plate. A limiting plate is rotatably connected to the end of the sliding column, and the limiting plate can overlap the end of the limiting column.
[0009] According to some embodiments, a third servo motor is fixedly connected to the side wall of the base plate, and a bidirectional threaded rod is fixedly connected to the output end of the third servo motor. Mounting plates are threadedly connected to both side walls of the bidirectional threaded rod, and the mounting plates are fixedly connected to the hydraulic device. The surfaces of the first L-shaped plate and the second L-shaped plate can be flush, and the fixing adjustment component and the positioning component are symmetrical about the center of the base plate.
[0010] Beneficial effects
[0011] This utility model provides a metal workpiece processing positioning device, which has the following beneficial effects:
[0012] This metal workpiece processing and positioning device raises the first L-shaped plate via a hydraulic device, simultaneously lifting the metal plate. It can also drive the first servo motor to rotate the threaded column, causing the sliding plate to slide the first L-shaped plate upwards, thereby causing the metal plate to slide upwards. The top plate and the first L-shaped plate fix the metal plate. Furthermore, it can drive the second servo motor to rotate the mounting bracket, thereby causing the metal plate to rotate, facilitating processing from multiple angles. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of the device of this utility model;
[0014] Figure 2 This is a schematic diagram of the structure of the device of this utility model (after fixing);
[0015] Figure 3 This is a schematic diagram (front view) of the fixed adjustment component of this utility model;
[0016] Figure 4 This is a schematic diagram of the positioning component of this utility model.
[0017] In the diagram: 1. Base plate; 101. Hydraulic device; 2. Fixed adjustment assembly; 201. Connecting plate; 202. Rotating shaft; 203. Mounting bracket; 204. First servo motor; 205. Threaded column; 206. Sliding plate; 207. First L-shaped plate; 208. Connecting column; 209. Top plate; 210. Second servo motor; 3. Positioning assembly; 301. Side plate; 302. Sliding column; 303. Second L-shaped plate; 304. Spring; 305. Limiting column; 306. Limiting plate; 4. Third servo motor; 401. Bidirectional threaded rod; 402. Mounting plate. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Reference Figures 1-4 A metal workpiece processing positioning device includes a base plate 1, with hydraulic devices 101 slidably connected to both sides of the base plate 1. A fixing and adjusting assembly 2 is installed on the top of the hydraulic devices 101, which is used to fix and rotate the metal plate. A positioning assembly 3 is installed on the top of the base plate 1, which is used to position the metal plate at the center of the base plate 1. The device also includes:
[0020] The fixed adjustment assembly 2 includes a connecting plate 201, which is fixedly installed on the top of the hydraulic device 101. A rotating shaft 202 is rotatably connected to the side wall of the connecting plate 201. A mounting bracket 203 is fixedly connected to the end of the rotating shaft 202. A first servo motor 204 is fixedly connected to the top of the mounting bracket 203. A threaded column 205 is fixedly connected to the output end of the first servo motor 204. A sliding plate 206 is threadedly connected to the side wall of the threaded column 205. A first L-shaped plate 207 is fixedly connected to the bottom of the sliding plate 206.
[0021] The bottom of the mounting bracket 203 is fixedly connected to a connecting column 208, which is located above the first L-shaped plate 207. The bottom of the connecting column 208 is fixedly connected to a top plate 209.
[0022] A second servo motor 210 is fixedly connected to the side wall of the connecting plate 201, and the output end of the second servo motor 210 is fixedly connected to the rotating shaft 202.
[0023] It should be noted that: the positioning component 3 positions the metal plate on the surface of the first L-shaped plate 207, and then the first L-shaped plate 207 can be raised by the hydraulic device 101, while simultaneously lifting the metal plate. The first servo motor 204 can be driven, which in turn drives the threaded column 205 to rotate. The threaded connection between the threaded column 205 and the sliding plate 206 causes the sliding plate 206 to slide the first L-shaped plate 207 upward, thereby causing the metal plate to slide upward. The top plate 209 and the first L-shaped plate 207 are used to fix the metal plate, and the second servo motor 210 can be driven. The second servo motor 210 drives the mounting bracket 203 to rotate through the rotating shaft 202, thereby causing the metal plate to rotate, which facilitates processing from multiple angles.
[0024] Reference Figures 1-4 The positioning component 3 includes a side plate 301, which is fixedly installed on both sides of the top of the base plate 1, and a sliding column 302 is slidably connected to the side wall of the side plate 301.
[0025] The end of the sliding column 302 is fixedly connected to the second L-shaped plate 303, and a spring 304 is fixedly connected between the top of the sliding column 302 and the side plate 301.
[0026] The side plate 301 is fixedly connected to the side wall of the limiting post 305, and the end of the sliding post 302 is rotatably connected to the limiting plate 306, and the limiting plate 306 can overlap the end of the limiting post 305.
[0027] It should be noted that: the spring force of the spring 304 causes the sliding column 302 to slide the second L-shaped plate 303 towards the middle of the base plate 1, thereby using the second L-shaped plate 303 to position the metal plate in the middle of the base plate 1. After the metal plate is positioned, the sliding column 302 can be pulled and then fixed by the limiting plate 306, which facilitates the subsequent lifting and fixing of the metal plate by the first L-shaped plate 207.
[0028] Reference Figures 1-4 A third servo motor 4 is fixedly connected to the side wall of the base plate 1. A bidirectional threaded rod 401 is fixedly connected to the output end of the third servo motor 4. Mounting plates 402 are threadedly connected to both side walls of the bidirectional threaded rod 401, and the mounting plates 402 are fixedly connected to the hydraulic device 101.
[0029] The surfaces of the first L-shaped plate 207 and the second L-shaped plate 303 can be flush, and the fixing and adjusting components 2 and the positioning components 3 are symmetrical about the center of the base plate 1;
[0030] It should be noted that: the third servo motor 4 drives the bidirectional threaded rod 401 to rotate. The threaded connection between the bidirectional threaded rod 401 and the mounting plate 402 causes the mounting plate 402 to drive the hydraulic device 101 to slide towards the middle at the same time. Then, the first L-shaped plate 207 is used to clamp the metal plate in the middle and position the metal plate. The surfaces of the first L-shaped plate 207 and the second L-shaped plate 303 can be flush, which facilitates the sliding of the first L-shaped plate 207 and the second L-shaped plate 303 to position the metal plate.
[0031] Operation method: Drive the third servo motor 4, which drives the bidirectional threaded rod 401 to rotate. Utilize the threaded connection between the bidirectional threaded rod 401 and the mounting plate 402 to cause the mounting plate 402 to drive the hydraulic device 101 to slide towards the center simultaneously. Then, the first L-shaped plate 207 is used to clamp the metal plate in the middle and position the metal plate. Utilize the elastic force of the spring 304 to cause the sliding column 302 to drive the second L-shaped plate 303 to slide towards the center of the base plate 1. Then, the second L-shaped plate 303 is used to position the metal plate in the center of the base plate 1. Thus, the first L-shaped plate 207 and the second L-shaped plate 303 can be used to position the metal plate in the center of the base plate 1.
[0032] Subsequently, the first L-shaped plate 207 can be raised by the hydraulic device 101, while simultaneously lifting the metal plate. The first servo motor 204 can be driven, which in turn drives the threaded column 205 to rotate. The threaded connection between the threaded column 205 and the sliding plate 206 causes the sliding plate 206 to slide the first L-shaped plate 207 upward, thereby causing the metal plate to slide upward. The top plate 209 and the first L-shaped plate 207 are used to fix the metal plate. The second servo motor 210 can be driven, which drives the mounting bracket 203 to rotate via the rotating shaft 202, thereby causing the metal plate to rotate, facilitating processing from multiple angles.
[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A metal workpiece processing positioning device, comprising a base plate (1), characterized in that: Hydraulic devices (101) are slidably connected to both sides of the base plate (1). A fixing and adjusting assembly (2) is installed on the top of the hydraulic device (101). The fixing and adjusting assembly (2) is used to fix and rotate the metal plate. A positioning assembly (3) is installed on the top of the base plate (1). The positioning assembly (3) is used to position the metal plate at the center of the base plate (1). The base plate (1) also includes: The fixed adjustment assembly (2) includes a connecting plate (201), which is fixedly installed on the top of the hydraulic device (101). A rotating shaft (202) is rotatably connected to the side wall of the connecting plate (201). A mounting bracket (203) is fixedly connected to the end of the rotating shaft (202). A first servo motor (204) is fixedly connected to the top of the mounting bracket (203). A threaded column (205) is fixedly connected to the output end of the first servo motor (204). A sliding plate (206) is threadedly connected to the side wall of the threaded column (205). A first L-shaped plate (207) is fixedly connected to the bottom of the sliding plate (206).
2. The metal workpiece processing positioning device according to claim 1, characterized in that: The bottom of the mounting bracket (203) is fixedly connected to a connecting column (208), which is located above the first L-shaped plate (207). The bottom of the connecting column (208) is fixedly connected to a top plate (209).
3. The metal workpiece processing positioning device according to claim 2, characterized in that: The second servo motor (210) is fixedly connected to the side wall of the connecting plate (201), and the output end of the second servo motor (210) is fixedly connected to the rotating shaft (202).
4. The metal workpiece processing positioning device according to claim 3, characterized in that: The positioning component (3) includes a side plate (301), which is fixedly installed on both sides of the top of the base plate (1). The side plate (301) has a sliding column (302) slidably connected to its side wall.
5. A metal workpiece processing positioning device according to claim 4, characterized in that: The end of the sliding column (302) is fixedly connected to the second L-shaped plate (303), and a spring (304) is fixedly connected between the top of the sliding column (302) and the side plate (301).
6. A metal workpiece processing positioning device according to claim 5, characterized in that: The side plate (301) is fixedly connected to a limiting post (305) on its side wall, and the end of the sliding post (302) is rotatably connected to a limiting plate (306), and the limiting plate (306) can overlap the end of the limiting post (305).
7. A metal workpiece processing positioning device according to claim 6, characterized in that: The bottom plate (1) is fixedly connected to a third servo motor (4) on its side wall. The output end of the third servo motor (4) is fixedly connected to a bidirectional threaded rod (401). Both sides of the bidirectional threaded rod (401) are threadedly connected to mounting plates (402), and the mounting plates (402) are fixedly connected to the hydraulic device (101).
8. A metal workpiece processing positioning device according to claim 7, characterized in that: The surfaces of the first L-shaped plate (207) and the second L-shaped plate (303) can be flush, and the fixing adjustment component (2) and the positioning component (3) are both symmetrical about the center of the base plate (1).
Citation Information
Patent Citations
Positioning auxiliary device for metal workpiece machining
CN219768027U