A precision machining tooling fixture with a rotating mechanism

By introducing a rotating mechanism and a servo motor into the tooling fixture, the automatic rotation of parts and the convenient replacement of the limit plate are realized, which solves the problem of inconvenient parts transportation and improves processing efficiency and accuracy.

CN224275013UActive Publication Date: 2026-05-26SUZHOU JIN MENG TAI PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU JIN MENG TAI PRECISION MASCH CO LTD
Filing Date
2025-06-25
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing precision machining tooling fixtures are not easy to automatically adjust during the parts transport process, which affects processing efficiency.

Method used

A tooling fixture with a rotating mechanism was designed, including components such as a rotating shaft, a drive motor, a connecting shaft, a turntable, and a servo motor, to realize the automatic rotation of parts and the replacement of limit plates. The drive motor drives the turntable and drive rod, the rotating shaft drives the worktable to rotate, and the servo motor drives the threaded rod to adjust the position of the limit plates.

Benefits of technology

It improves the conveying efficiency of parts, facilitates the replacement and fixing of limit plates, prevents parts from shaking and affecting processing accuracy, and adapts to parts of different thicknesses and shapes.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of tooling and fixture technology, and discloses a precision machining tooling and fixture with a rotating mechanism, including a base, a worktable at the top of the base, and a limit plate at the right side of the top of the worktable. This precision machining tooling and fixture with a rotating mechanism, by setting a limit support block, a rotating shaft, a drive motor, and a drive block, activates the drive motor when the worktable needs to be rotated to rotate the part to be processed to the bottom of the limit plate. The drive motor drives the turntable and drive rod to rotate via a connecting shaft. The rotation of the drive rod drives the rotating shaft to rotate via the drive block and guide groove. The rotation of the rotating shaft drives the worktable and the part inside the placement groove to rotate to the bottom of the limit plate. This allows the worktable to rotate and transport the part, improving processing efficiency and solving the problem of inconvenient automatic transport of parts to the bottom of the processing assembly, which easily affects processing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of tooling and fixture technology, specifically to a precision machining tooling and fixture with a rotating mechanism. Background Technology

[0002] Tooling fixtures are used in various fields, and their application range is very wide. Whether it is machining, electronic information, automobile manufacturing or power equipment, tooling fixtures can be found in various fields. In the mechanical manufacturing process, fixtures are used to fix the workpiece and make it occupy the correct position for construction or inspection.

[0003] Common precision machining tooling fixtures still have some problems. For example, when machining parts, the parts need to be placed at the bottom of the machining assembly, but it is inconvenient to automatically transport the parts to the bottom of the machining assembly according to the needs, which can easily affect the machining efficiency.

[0004] Therefore, we propose a precision machining fixture with a rotating mechanism to improve upon the above-mentioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a precision machining fixture with a rotating mechanism to solve the problem mentioned in the background art that it is inconvenient to automatically transport parts to the bottom of the machining assembly according to the requirements, which easily affects the machining efficiency.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a precision machining tooling fixture with a rotating mechanism, comprising a base, a worktable at the top of the base, a limiting pressure plate at the right side of the top of the worktable, an mounting plate at the right side of the limiting pressure plate, placement slots fixedly connected to the left and right sides and the front and rear ends of the top of the worktable, and a rotating mechanism for facilitating the rotation of the worktable inside the base.

[0007] The rotating mechanism includes a rotating shaft, a drive motor, and a connecting shaft. The rotating shaft is movably connected to the middle position inside the base. Drive blocks are fixedly connected to the front and rear ends of the left and right sides of the rotating shaft, and a drive groove is provided between the drive blocks. The drive motor is installed on the left side of the bottom of the base. The output end of the drive motor is fixedly connected to the connecting shaft. A turntable is fixedly connected to the outside of the connecting shaft. A drive rod is fixedly connected to the right side of the top edge of the connecting shaft.

[0008] As a further technical solution of this utility model, the rotating shaft is fixedly connected to the middle position of the bottom end of the workbench, the right side of the drive rod is arranged between the drive blocks, and the turntable and the drive blocks cooperate with each other.

[0009] As a further technical solution of this utility model, the four corners of the bottom of the base are fixedly connected with support legs, the top of the inside of the base is provided with a guide groove, and the left and right sides and the front and rear ends of the bottom of the workbench are respectively fixedly connected with limit support blocks, which rotate inside the guide groove.

[0010] As a further technical solution of this utility model, the left and right sides and the front and rear ends of the workbench are respectively machined with reserved slots, a frame is provided on the right side of the top of the base, a storage drawer is provided inside the frame, a handle is fixedly connected to the front end of the storage drawer, and the storage drawer is located at the bottom of the reserved slot.

[0011] As a further technical solution of this utility model, a mounting sleeve is fixedly connected to the right side of the limiting pressure plate. The front and rear ends of the mounting sleeve and the mounting plate are respectively provided with fixing grooves, and fixing bolts are provided inside the fixing grooves.

[0012] As a further technical solution of this utility model, the mounting sleeve is sleeved on the outside of the mounting plate, and the mounting plate is fixed inside the mounting sleeve by a fixing groove and fixing bolts.

[0013] As a further technical solution of this utility model, a protective shell is fixedly connected to the right side of the top of the base, a servo motor is installed at the top of the protective shell, a threaded rod is fixedly connected to the output end of the servo motor, a threaded sleeve is provided on the outside of the threaded rod, a connecting rod is fixedly connected to the top of the threaded sleeve and the mounting plate, a reinforcing rod is fixedly connected to the bottom end of the connecting rod and the threaded sleeve, and a limit block is fixedly connected to the edge of the bottom end inside the limit pressure plate.

[0014] As a further technical solution of this utility model, the threaded sleeve and the threaded rod cooperate with each other, and the connecting rod and the reinforcing rod slide up and down on the left side inside the protective shell.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the precision machining tooling fixture with a rotating mechanism not only makes it easy to rotate the parts to the bottom of the machining assembly and makes it easy to replace the limiting pressure plate, but also makes it easy to limit and fix parts of different thicknesses.

[0016] (1) By setting up a limit support block, a rotating shaft, a drive motor, a turntable, a connecting shaft, a drive rod, and a drive block, the drive motor is started when the worktable needs to be rotated to rotate the parts to be processed to the bottom of the limit pressure plate. The drive motor drives the turntable and the drive rod to rotate through the connecting shaft. The rotation of the drive rod can drive the rotating shaft to rotate through the drive block and the guide groove. The rotation of the rotating shaft can drive the worktable and the parts inside the placement groove to rotate to the bottom of the limit pressure plate. The rotation of the worktable to transport the parts can improve the processing efficiency.

[0017] (2) By setting up a frame, storage drawer, mounting sleeve, fixing groove, fixing bolt and mounting plate, when it is necessary to replace the limiting pressure plate according to the shape of the parts, the fixing bolt is unscrewed from the inside of the fixing groove so that the mounting sleeve is not fixed. When the mounting sleeve is not fixed, the limiting pressure plate can be disassembled and replaced with a limiting pressure plate of different shapes. The processing debris will fall into the inside of the storage drawer through the reserved groove, which makes it convenient to take out the processing debris.

[0018] (3) By setting a limit plate, servo motor, threaded rod, protective shell, connecting rod, threaded sleeve and reinforcing rod, the servo motor is started after the part rotates to the bottom of the limit plate. The servo motor drives the threaded rod to rotate inside the protective shell, so that the limit plate can be driven to descend and clamp the part through the threaded sleeve and connecting rod. Limiting and fixing the part can prevent the part from shaking accidentally and affecting the accuracy of processing. The lifting and lowering of the limit plate can conveniently limit and fix parts of different thicknesses. Attached Figure Description

[0019] Figure 1 This is a frontal cross-sectional view of the present invention.

[0020] Figure 2 This is a top-view enlarged structural diagram of the rotating shaft of this utility model;

[0021] Figure 3 This is a top-view enlarged structural diagram of the limiting pressure plate of this utility model;

[0022] Figure 4 For the present utility model Figure 1 Enlarged cross-sectional view of point A in the middle.

[0023] In the diagram: 1. Base; 2. Limiting support block; 3. Worktable; 4. Reserved slot; 5. Placement slot; 6. Rotating shaft; 7. Limiting pressure plate; 8. Mounting sleeve; 9. Fixing slot; 10. Servo motor; 11. Threaded rod; 12. Protective shell; 13. Support leg; 14. Frame; 15. Storage drawer; 16. Handle; 17. Drive motor; 18. Turntable; 19. Connecting shaft; 20. Drive rod; 21. Drive block; 22. Limiting block; 23. Fixing bolt; 24. Mounting plate; 25. Connecting rod; 26. Threaded sleeve; 27. Reinforcing rod. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-4 The present invention provides an embodiment of a precision machining fixture with a rotating mechanism, comprising a base 1, a worktable 3 at the top of the base 1, a limiting pressure plate 7 at the right side of the top of the worktable 3, an mounting plate 24 at the right side of the limiting pressure plate 7, placement grooves 5 fixedly connected to the left and right sides and the front and rear ends of the top of the worktable 3, and a rotating mechanism for facilitating the rotation of the worktable 3 inside the base 1.

[0026] The rotating mechanism includes a rotating shaft 6, a drive motor 17, and a connecting shaft 19. The rotating shaft 6 is movably connected to the middle position inside the base 1. The front and rear ends of the left and right sides of the rotating shaft 6 are respectively fixedly connected to drive blocks 21. A drive groove is provided between the drive blocks 21. The drive motor 17 is installed on the left side of the bottom of the base 1. The output end of the drive motor 17 is fixedly connected to the connecting shaft 19. The turntable 18 is fixedly connected to the outside of the connecting shaft 19. The right side of the top of the connecting shaft 19 is fixedly connected to the drive rod 20.

[0027] The rotating shaft 6 is fixedly connected to the middle position of the bottom end of the worktable 3. The right side of the drive rod 20 is set between the drive blocks 21. The turntable 18 and the drive block 21 cooperate with each other. The four corners of the bottom end of the base 1 are fixedly connected to the support legs 13. The top of the inside of the base 1 is provided with a guide groove. The left and right sides and the front and rear ends of the bottom end of the worktable 3 are respectively fixedly connected to the limit support blocks 2. The limit support blocks 2 rotate inside the guide groove.

[0028] Specifically, such as Figure 1 and Figure 2 As shown, when the worktable 3 needs to be rotated to rotate the parts to be processed to the bottom of the limiting pressure plate 7, the drive motor 17 is started. The drive motor 17 drives the turntable 18 and the drive rod 20 to rotate through the connecting shaft 19. The rotation of the drive rod 20 can drive the rotating shaft 6 to rotate through the drive block 21 and the guide groove. The rotation of the rotating shaft 6 can drive the worktable 3 and the parts inside the placement groove 5 to rotate to the bottom of the limiting pressure plate 7. The rotation of the worktable 3 to transport the parts can improve the processing efficiency.

[0029] The workbench 3 has reserved slots 4 machined on the left and right sides and front and back ends. The base 1 has a frame 14 on the right side of the top. The frame 14 has a storage drawer 15 inside. The front end of the storage drawer 15 is fixedly connected to a handle 16. The storage drawer 15 is located at the bottom of the reserved slot 4. The right side of the limiting pressure plate 7 is fixedly connected to an installation sleeve plate 8. The installation sleeve plate 8 and the installation plate 24 have fixed slots 9 at the front and back ends. The fixed slots 9 have fixed bolts 23 inside. The installation sleeve plate 8 is sleeved on the outside of the installation plate 24. The installation plate 24 is fixed inside the installation sleeve plate 8 by the fixed slots 9 and the fixed bolts 23.

[0030] Specifically, such as Figure 1 and Figure 3 As shown, when the limiting pressure plate 7 needs to be replaced according to the shape of the parts, the fixing bolt 23 is unscrewed from the inside of the fixing groove 9 to make the mounting sleeve 8 lose its fixation. When the mounting sleeve 8 loses its fixation, the limiting pressure plate 7 can be disassembled and replaced with a limiting pressure plate 7 of different shapes. The processing debris will fall into the inside of the storage drawer 15 through the reserved groove 4, which makes it convenient to remove and handle the processing debris.

[0031] A protective shell 12 is fixedly connected to the right side of the top of the base 1. A servo motor 10 is installed at the top of the protective shell 12. A threaded rod 11 is fixedly connected to the output end of the servo motor 10. A threaded sleeve 26 is provided on the outside of the threaded rod 11. A connecting rod 25 is fixedly connected to the top of the threaded sleeve 26 and the mounting plate 24. A reinforcing rod 27 is fixedly connected to the bottom of the connecting rod 25 and the threaded sleeve 26. A limiting block 22 is fixedly connected to the edge of the bottom of the limiting pressure plate 7. The threaded sleeve 26 and the threaded rod 11 cooperate with each other. The connecting rod 25 and the reinforcing rod 27 slide up and down on the left side inside the protective shell 12.

[0032] Specifically, such as Figure 1 and Figure 4 As shown, after the component rotates to the bottom of the limiting pressure plate 7, the servo motor 10 is started. The servo motor 10 drives the threaded rod 11 to rotate inside the protective shell 12, so that the limiting pressure plate 7 can be driven to descend and clamp the component through the threaded sleeve 26 and the connecting rod 25. Limiting and fixing the component can prevent the component from accidentally shaking and affecting the processing accuracy. The lifting and lowering of the limiting pressure plate 7 can facilitate the limiting and fixing of components of different thicknesses.

[0033] Working principle: In use, the parts to be processed are placed inside the placement slot 5. After placement, the drive motor 17 is started. The drive motor 17 drives the turntable 18 and drive rod 20 to rotate via the connecting shaft 19. The rotation of the drive rod 20 drives the rotating shaft 6 to rotate via the drive block 21 and guide groove. The rotation of the rotating shaft 6 drives the worktable 3 and the parts inside the placement slot 5 to rotate to the bottom of the limiting pressure plate 7. Then, the servo motor 10 is started. The servo motor 10 drives the threaded rod 11 to rotate inside the protective shell 12, thereby driving the limiting pressure plate 7 to descend via the threaded sleeve 26 and connecting rod 25. The component clamping and limiting fixation of the components can prevent accidental shaking of the components from affecting the accuracy of processing. The lifting and lowering of the limiting pressure plate 7 can facilitate the limiting fixation of components of different thicknesses. When processing the clamped components, debris will be generated. The debris generated during processing will fall into the storage drawer 15 through the reserved groove 4, which facilitates the removal and disposal of the debris generated during processing. When it is necessary to replace the limiting pressure plate 7 according to the shape of the component, the fixing bolt 23 is unscrewed from the inside of the fixing groove 9 to make the mounting sleeve 8 unfixed. When the mounting sleeve 8 is unfixed, the limiting pressure plate 7 can be disassembled and replaced with a limiting pressure plate 7 of different shapes.

[0034] 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 precision machining tooling fixture with a rotating mechanism, comprising a base (1), characterized in that: The base (1) is provided with a worktable (3) at the top. A limiting pressure plate (7) is provided on the right side of the top of the worktable (3). An installation plate (24) is provided on the right side of the limiting pressure plate (7). Placement slots (5) are fixedly connected to the left and right sides and the front and rear ends of the top of the worktable (3). The base (1) is provided with a rotating mechanism to facilitate the rotation of the worktable (3). The rotating mechanism includes a rotating shaft (6), a drive motor (17), and a connecting shaft (19). The rotating shaft (6) is movably connected to the middle position inside the base (1). The front and rear ends of the left and right sides of the rotating shaft (6) are respectively fixedly connected to drive blocks (21). A drive groove is provided between the drive blocks (21). The drive motor (17) is installed on the left side of the bottom end of the base (1). The output end of the drive motor (17) is fixedly connected to the connecting shaft (19). A turntable (18) is fixedly connected to the outside of the connecting shaft (19). A drive rod (20) is fixedly connected to the right side of the top end of the connecting shaft (19).

2. The precision machining fixture with a rotating mechanism according to claim 1, characterized in that: The rotating shaft (6) is fixedly connected to the middle position at the bottom of the workbench (3), and the right side of the drive rod (20) is arranged between the drive blocks (21). The turntable (18) and the drive blocks (21) cooperate with each other.

3. A precision machining fixture with a rotating mechanism according to claim 1, characterized in that: The base (1) has four corners at the bottom fixedly connected to support legs (13). The top of the base (1) is provided with a guide groove. The left and right sides and the front and rear ends of the bottom of the workbench (3) are respectively fixedly connected to limit support blocks (2). The limit support blocks (2) rotate inside the guide groove.

4. A precision machining fixture with a rotating mechanism according to claim 1, characterized in that: The workbench (3) has reserved slots (4) machined on the left and right sides and front and rear ends respectively. A frame (14) is set on the right side of the top of the base (1). A storage drawer (15) is set inside the frame (14). A handle (16) is fixedly connected to the front end of the storage drawer (15). The storage drawer (15) is set at the bottom end of the reserved slot (4).

5. A precision machining fixture with a rotating mechanism according to claim 1, characterized in that: The right side of the limiting pressure plate (7) is fixedly connected to the mounting sleeve plate (8). The front and rear ends of the mounting sleeve plate (8) and the mounting plate (24) are respectively provided with fixing grooves (9), and fixing bolts (23) are provided inside the fixing grooves (9).

6. A precision machining fixture with a rotating mechanism according to claim 5, characterized in that: The mounting sleeve (8) is fitted onto the outside of the mounting plate (24), and the mounting plate (24) is fixed inside the mounting sleeve (8) by a fixing groove (9) and fixing bolts (23).

7. A precision machining fixture with a rotating mechanism according to claim 1, characterized in that: A protective shell (12) is fixedly connected to the right side of the top of the base (1). A servo motor (10) is installed at the top of the protective shell (12). A threaded rod (11) is fixedly connected to the output end of the servo motor (10). A threaded sleeve (26) is provided on the outside of the threaded rod (11). A connecting rod (25) is fixedly connected to the top of the threaded sleeve (26) and the mounting plate (24). A reinforcing rod (27) is fixedly connected to the bottom end of the connecting rod (25) and the threaded sleeve (26). A limiting block (22) is fixedly connected to the edge of the bottom end inside the limiting pressure plate (7).

8. A precision machining fixture with a rotating mechanism according to claim 7, characterized in that: The threaded sleeve (26) and the threaded rod (11) cooperate with each other, and the connecting rod (25) and the reinforcing rod (27) slide up and down on the left side inside the protective shell (12).