A mechanical part processing jig with a rotating structure
By designing a machining fixture for mechanical parts with a rotating structure, and utilizing a combination of motor, lead screw, and cylinder, the limitations of existing fixtures in operation are solved. This enables multi-directional adjustment and rapid pressing, adapting to the processing needs of different sheet materials and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINXIANG VOCATIONAL & TECHN COLLEGE
- Filing Date
- 2025-07-01
- Publication Date
- 2026-07-28
AI Technical Summary
Existing machining fixtures are difficult to change their orientation and angle spontaneously according to machining needs, resulting in limited operation and a small range of applications.
A machining fixture for mechanical parts with a rotating structure was designed. Multi-directional adjustment is achieved through the combination of a motor and a lead screw, and flexible positioning and movement of the sheet metal are realized by the cooperation of a cylinder and a guide wheel.
It enables multi-directional adjustment of the fixture and rapid adjustment of the pressing position of the sheet metal, adapting to the processing needs of different specifications of sheet metal and improving the flexibility and efficiency of processing.
Smart Images

Figure CN224560970U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of parts processing technology, specifically to a mechanical parts processing fixture with a rotating structure. Background Technology
[0002] Machining fixtures are essential tools in woodworking, fitter work, and welding operations. They assist manual or automated machinery in cutting, milling, drilling, welding, and other operations on metal, plastic, and wooden parts, restricting the displacement of these raw materials and preventing parts from moving around during processing by pressing and clamping.
[0003] Typical machining fixtures often have a separate platform for operation. Most of these fixtures are placed on the ground and can only be moved horizontally. Their orientation and angle are fixed and cannot be changed spontaneously according to the processing needs, which limits their operation and narrows their scope of application.
[0004] Now, a novel machining fixture with a rotating structure is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a machining fixture for mechanical parts with a rotating structure, so as to solve the problem of inconvenient rotation of machining fixtures mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a machining fixture for mechanical parts with a rotating structure, comprising a table and a rotating block, wherein the rotating block is fixed at the center of the bottom of the table, and a movable frame is rotatably connected between the two outer sides of the rotating block, a second motor is fixedly connected to the front end of the movable frame, an L-shaped frame is rotatably connected to the bottom of the movable frame, and a third motor is fixedly connected to the center of the bottom of the L-shaped frame, a base is rotatably connected to the left outer side of the L-shaped frame, and a fourth motor is fixedly connected to the upper left of the base, and a controller is fixedly connected to the lower right corner of the table.
[0007] As a further technical solution of this utility model, the output end of the second motor is fixedly connected to the rotating block at the rear, and the output end of the third motor is fixedly connected to the movable frame at the top.
[0008] As a further technical solution of this utility model, the right side of the output end of the motor is fixedly connected to the L-shaped frame, and the L-shaped frame rotates back and forth on the upper right side of the base.
[0009] As a further technical solution of this utility model, a sliding groove is provided between the two sides of the rear interior of the table, and a lead screw is movably connected between the two sides of the sliding groove. Threaded blocks are threadedly connected to the two sides of the outer side of the lead screw. A motor is fixedly connected to the right rear interior of the table. A slot is provided above the sliding groove. A frame is fixed to the top of the threaded block, and a cylinder is fixedly connected to the front side of the frame. A pressure plate is fixed to the bottom of the piston rod of the cylinder.
[0010] As a further technical solution of this utility model, the left side of the output end of the motor is fixedly connected to the lead screw, and the outer wall of the lead screw matches the inner groove of the threaded block.
[0011] As a further technical solution of this utility model, the piston rod of the cylinder one vertically lifts and lowers the pressure plate, and the frame moves horizontally along the slot with the threaded block.
[0012] As a further technical solution of this utility model, a support frame is fixedly connected to the right side of the tabletop, and a through groove is provided inside the upper left corner of the support frame. A vertical rod is movably inserted into the through groove, and toothed grooves are provided longitudinally on the upper part of the inner walls on both sides of the vertical rod. A toothed disc is movably connected between the front and rear sides of the inside of the through groove. A horizontal plate is welded to the bottom of the vertical rod, and a hanger is fixedly connected to both sides of the bottom of the horizontal plate. A motor is fixedly connected to the right side of the hanger. A guide wheel is rotatably connected between the two sides inside the hanger. Two sets of bolts are threadedly connected to the upper left corner of the front end of the support frame.
[0013] As a further technical solution of this utility model, the rear end of the bolt abuts against the rotating gear disc in the through groove, and the gear disc is engaged with the side of the groove.
[0014] Compared with the prior art, the beneficial effects of this utility model are: the mechanical parts processing fixture with a rotating structure not only realizes multi-directional adjustment of the fixture and rapid adjustment of the pressing position, but also realizes the sliding of the sheet metal. (1) A base is connected to the left side of the L-shaped frame. After the board is fixed on the table, the controller controls each rotating mechanism. For example, motor four can rotate the right side of the L-shaped frame, motor three can rotate the movable frame above the L-shaped frame, and motor two is used to rotate the rotating block. The angle of the top table and the board can be adjusted from three directions, and different mechanical devices can be used to process the board. (2) By fixing a pressure plate at the bottom of the piston rod of cylinder one, the plate is placed horizontally on the slot of the table. The motor is started and the screw is rotated to guide the threaded blocks on both sides and the frame at the top to move in opposite directions, or slide along the slot towards the center or outward. The piston rod of cylinder one raises and lowers the pressure plate to press the surface of the plate from different positions and limit and reinforce it. Even if the specifications of the plates are different, the pressing position can be adjusted. (3) By rotating the guide wheel between the two sides inside the hanger, slightly loosen the pressure plate, hold the vertical rod and raise and lower the horizontal plate along the through groove so that the bottom guide wheel is in contact with the surface of the plate. Rotate the two sets of bolts to prevent the toothed disc from continuing to push the toothed vertical rod. After starting the motor, push the plate below to move back and forth along the table for processing. The plate can be pushed forward or backward. Attached Figure Description
[0015] Figure 1 This is a frontal cross-sectional view of the present invention. Figure 2 This is a front view structural diagram of the base of this utility model; Figure 3 This is a front view structural diagram of the support frame of this utility model; Figure 4 For the present utility model Figure 1 A magnified schematic diagram of a partial cross-section at point A in the middle.
[0016] In the diagram: 1. Tabletop; 2. Lead screw; 3. Slide groove; 4. Threaded block; 5. Guide wheel; 6. Slot; 7. Frame; 8. Cylinder 1; 9. Pressure plate; 10. Horizontal plate; 11. Vertical rod; 12. Support frame; 13. Motor 1; 14. Controller; 15. Rotating block; 16. Movable frame; 17. L-shaped frame; 18. Base; 19. Motor 2; 20. Motor 3; 21. Motor 4; 22. Through slot; 23. Bolt; 24. Hanger; 25. Motor 5; 26. Gear groove; 27. Gear disc. Detailed Implementation
[0017] 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.
[0018] Please see Figure 1-4 An embodiment of this utility model provides a mechanical parts processing fixture with a rotating structure, including a table 1 and a rotating block 15. The rotating block 15 is fixed at the center of the bottom of the table 1, and a movable frame 16 is rotatably connected between the two outer sides of the rotating block 15. A motor 2 19 is fixedly connected to the front end of the movable frame 16. An L-shaped frame 17 is rotatably connected to the bottom of the movable frame 16, and a motor 3 20 is fixedly connected to the center of the bottom of the L-shaped frame 17. A base 18 is rotatably connected to the left outer side of the L-shaped frame 17, and a motor 4 21 is fixedly connected to the upper left of the base 18. A controller 14 is fixedly connected to the lower right corner of the table 1. The output end of motor 219 is fixedly connected to the rotating block 15 at the rear. The output end of motor 320 is fixedly connected to the top of the movable frame 16. The output end of motor 421 is fixedly connected to the L-shaped frame 17 on the right side. The L-shaped frame 17 rotates back and forth on the upper right side of the base 18. Specifically, such as Figure 1 and Figure 2 As shown, after the board is fixed on the tabletop 1, the controller 14 controls each rotating mechanism. For example, motor 4 21 can rotate the L-shaped frame 17 on the right, motor 3 20 can rotate the movable frame 16 above the L-shaped frame 17, and motor 2 19 is used to rotate the rotating block 15, which can adjust the angle of the top tabletop 1 and the board from three directions.
[0019] A sliding groove 3 is provided between the two sides of the rear interior of the tabletop 1, and a lead screw 2 is movably connected between the two sides of the sliding groove 3. Threaded blocks 4 are threadedly connected to the two sides of the outside of the lead screw 2. A motor 13 is fixedly connected to the rear right interior of the tabletop 1. A slot 6 is provided above the sliding groove 3. A frame 7 is fixed to the top of the threaded block 4, and a cylinder 8 is fixedly connected to the front side of the frame 7. A pressure plate 9 is fixed to the bottom of the piston rod of the cylinder 8. The output end of motor 13 is fixedly connected to lead screw 2 on the left side. The outer wall of lead screw 2 matches the inner groove of threaded block 4. The piston rod of cylinder 8 vertically lifts and lowers pressure plate 9. The frame 7 moves horizontally along slot 6 with threaded block 4. Specifically, such as Figure 1 As shown, the board is placed horizontally in front of the slot 6 on the tabletop 1. The motor 13 is started and the lead screw 2 is rotated to guide the threaded blocks 4 on both sides and the frame 7 at the top to move in opposite directions, or slide towards the center or outward along the slot 6. The piston rod of the cylinder 8 raises and lowers the pressure plate 9 to press the surface of the board from different positions and limit and reinforce it.
[0020] A support frame 12 is fixedly connected to the right side of the tabletop 1, and a through groove 22 is provided inside the upper left corner of the support frame 12. A vertical rod 11 is movably inserted into the through groove 22, and toothed grooves 26 are provided longitudinally on the upper part of the inner walls on both sides of the vertical rod 11. A toothed disc 27 is movably connected between the front and back sides of the inside of the through groove 22. A horizontal plate 10 is welded to the bottom of the vertical rod 11. A hanger 24 is fixedly connected to both sides of the bottom of the horizontal plate 10. A motor 25 is fixedly connected to the right side of the outside of the hanger 24. A guide wheel 5 is rotatably connected between the two sides inside the hanger 24. Two sets of bolts 23 are threadedly connected to the upper left corner of the front end of the support frame 12. The rear end of the bolts 23 abuts against the rotating toothed disc 27 in the through groove 22. The toothed disc 27 is engaged with the side of the toothed groove 26. Specifically, such as Figure 1 , Figure 3 and Figure 4As shown, slightly loosen the pressure plate 9, hold the vertical rod 11 and raise and lower the horizontal plate 10 along the through groove 22 so that the bottom guide wheel 5 is in contact with the surface of the plate. Rotate the two sets of bolts 23 to prevent the toothed disc 27 from continuing to push the vertical rod 11 with the toothed groove 26. After starting the motor 5 25, push the plate below to move back and forth along the table 1 for processing and adjust the position of the plate to accept processing.
[0021] Working Principle: In use, the sheet material is first placed horizontally before the slot 6 on the tabletop 1. Motor 13 is started and the lead screw 2 is rotated, guiding the threaded blocks 4 on both sides and the top frame 7 to move in opposite directions, or slide towards the center or outwards along the slot 6. The piston rod of cylinder 8 raises and lowers the pressure plate 9, pressing the sheet material surface from different positions. Once the sheet material is fixed on the tabletop 1, the controller 14 operates the various rotating mechanisms. For example, motor 21 can rotate the L-shaped frame 17 on the right side. Motor 3 20 can rotate the movable frame 16 above the L-shaped frame 17, while motor 2 19 is used to rotate the rotating block 15, which can adjust the angle of the top table 1 and the board from three directions. Slightly loosen the pressure plate 9, hold the vertical rod 11 and raise and lower the horizontal plate 10 along the through groove 22 so that the bottom guide wheel 5 is in contact with the surface of the board. Rotate the two sets of bolts 23 to prevent the toothed disc 27 from continuing to push the vertical rod 11 with the toothed groove 26. After starting motor 5 25, push the board below to move back and forth along the table 1, and then use the pressure plate 9 to press it.
[0022] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A machining fixture for mechanical parts with a rotating structure, comprising a table (1) and a rotating block (15), characterized in that: A rotating block (15) is fixed at the center of the bottom of the tabletop (1), and a movable frame (16) is rotatably connected between the two sides of the outside of the rotating block (15). A motor (19) is fixedly connected to the front end of the movable frame (16). An L-shaped frame (17) is rotatably connected to the bottom of the movable frame (16), and a motor (20) is fixedly connected to the center of the bottom of the L-shaped frame (17). A base (18) is rotatably connected to the left side of the L-shaped frame (17), and a motor (21) is fixedly connected to the upper left of the base (18). A controller (14) is fixedly connected to the lower right corner of the tabletop (1).
2. The machining fixture for mechanical parts with a rotating structure according to claim 1, characterized in that: The output end of the second motor (19) is fixedly connected to the rotating block (15) at the rear, and the output end of the third motor (20) is fixedly connected to the movable frame (16) at the top.
3. A machining fixture for mechanical parts with a rotating structure according to claim 1, characterized in that: The output end of the motor (21) is fixedly connected to the L-shaped frame (17) on the right side, and the L-shaped frame (17) rotates back and forth on the upper right side of the base (18).
4. A machining fixture for mechanical parts with a rotating structure according to claim 1, characterized in that: A sliding groove (3) is provided between the two sides of the rear interior of the tabletop (1), and a lead screw (2) is movably connected between the two sides of the sliding groove (3). Threaded blocks (4) are threadedly connected to the two sides of the outside of the lead screw (2). A motor (13) is fixedly connected to the right rear interior of the tabletop (1). A slot (6) is provided above the sliding groove (3). A frame (7) is fixed to the top of the threaded block (4), and a cylinder (8) is fixedly connected to the front side of the frame (7). A pressure plate (9) is fixed to the bottom of the piston rod of the cylinder (8).
5. A machining fixture for mechanical parts with a rotating structure according to claim 4, characterized in that: The output end of the motor (13) is fixedly connected to the lead screw (2) on the left side, and the outer wall of the lead screw (2) matches the inner groove of the threaded block (4).
6. A machining fixture for mechanical parts with a rotating structure according to claim 4, characterized in that: The piston rod of the cylinder (8) vertically lifts the pressure plate (9), and the frame (7) moves horizontally along the slot (6) with the threaded block (4).
7. A machining fixture for mechanical parts with a rotating structure according to claim 1, characterized in that: A support frame (12) is fixedly connected to the right side of the platform (1), and a through groove (22) is provided inside the upper left corner of the support frame (12). A vertical rod (11) is movably inserted into the through groove (22), and toothed grooves (26) are provided longitudinally on the upper sides of the inner walls of the vertical rod (11). A toothed disc (27) is movably connected between the front and back sides of the inside of the through groove (22). A horizontal plate (10) is welded to the bottom of the vertical rod (11). A hanger (24) is fixedly connected to both sides of the bottom of the horizontal plate (10), and a motor (25) is fixedly connected to the right side of the outside of the hanger (24). A guide wheel (5) is rotatably connected between the two sides inside the hanger (24). Two sets of bolts (23) are threadedly connected to the upper left corner of the front end of the support frame (12).
8. A machining fixture for mechanical parts with a rotating structure according to claim 7, characterized in that: The rear end of the bolt (23) abuts against the rotating gear disc (27) in the through groove (22), and the gear disc (27) is engaged with the side of the tooth groove (26).