Dynamic balance de-weighting clamp for high-precision toothed shaft parts

By designing a tooth shaft deduplication fixture with enhanced double clamping and movement flexibility, the problem of insufficient machining stability in the prior art is solved, and higher machining stability and movement flexibility are achieved.

CN222755290UActive Publication Date: 2025-04-15WUXI LIANGLUTONG TECH CO LTD
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Patent Information

Application Number
CN202421600852.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-04-15
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

During the processing process, the clamping equipment clamps the tooth shaft by the clamping device, the tooth shaft itself is not stable enough during processing and needs to be improved.

Method used

A high-precision dynamic balanced weight deduplication fixture with toothed shaft parts is designed. Through the coordination of the fixed cylinder, clamping spring, lower clamping ring, motor, bidirectional screw, mobile ring, connecting rod and upper clamping ring, double clamping of the toothed shaft body is realized, improving its stability in the deduplication processing process.

Benefits of technology

Through the double clamping technology, the tooth shaft is more stable during the machining process, which improves the machining stability. Through the design of the moving wheel and telescopic rod, the movement flexibility of the workbench is improved and practical functions are added.

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Abstract

The utility model discloses a high-precision dynamic balance de-weighting clamp for gear shaft parts, and relates to the technical field of gear shaft parts. The middle position of the top end of the workbench is fixedly provided with a fixing cylinder, the inner side of the fixing cylinder is movably connected with a gear shaft body in an inserted mode, the inner side of the fixing cylinder is fixedly provided with symmetrically-distributed clamping springs, the opposite ends of the clamping springs are fixedly connected with a lower clamping ring, and the inner wall of the lower clamping ring is attached to the outer side of the gear shaft body; symmetrically-distributed supporting rods are fixedly installed on one side of the top end of the workbench, and two-way screws are rotationally clamped to the upper portions of the opposite ends of the supporting rods; the gear shaft body is clamped through cooperation of the fixing cylinder, the clamping spring, the lower clamping ring, the motor, the two-way screw rod, the moving ring, the connecting rod and the upper clamping ring, so that double clamping of the gear shaft body is achieved, the gear shaft body is more stable and firmer in the de-weight machining process, and the machining stability of the gear shaft body is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of gear shaft parts, in particular to a high-precision dynamic balancing and weight-removing fixture for gear shaft parts. Background Art

[0002] The tooth axis is the midline of the front and back of the cone-shaped conodont, the midline of the white substance visible in the monoconical conodont, or the connecting line of the tooth layer space extending to the top. The midline of the thorn body, denticles, odontoid process and main tooth is also called the tooth axis.

[0003] However, high-precision gear shaft parts that do not meet the dynamic balancing standards will undergo deweighting processing, but the existing clamping equipment for the gear shaft during the processing process mostly clamps the gear shaft once, and as a result, the stability of the gear shaft itself during processing is not good enough and needs to be improved. In response to the above problems, the inventors propose a high-precision gear shaft parts dynamic balancing deweighting fixture to solve the above problems. Utility Model Content

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: a high-precision dynamic balancing and deweighting fixture for gear shaft parts, comprising a workbench, a fixed cylinder is fixedly installed at the middle position of the top end of the workbench, the inner side of the fixed cylinder is movably plugged with a gear shaft body, the inner side of the fixed cylinder is fixedly installed with a symmetrically distributed clamping spring, the opposite end of the clamping spring is fixedly connected with a lower clamping ring, the inner wall of the lower clamping ring is fitted with the outer side of the gear shaft body, a symmetrically distributed support rod is fixedly installed on one side of the top end of the workbench, a two-way screw is rotatably clamped on the upper part of the opposite end of the support rod, the outer side thread sleeve of the two-way screw is provided with a symmetrically distributed moving ring, the outer side of the moving ring is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with an upper clamping ring, the inner wall of the upper clamping ring is fitted with the middle part of the gear shaft body, a motor is fixedly installed on the outer side of one of the support rods, and the driving end of the motor passes through the support rod and is fixedly connected with the two-way screw.

[0005] Preferably, moving wheels are fixedly installed at the four corners of the bottom surface of the workbench, an L-shaped plate is fixedly installed at the lower side end of the workbench, a telescopic rod is fixedly inserted on the top surface of one end of the L-shaped plate, and one end of the telescopic rod passes through the L-shaped plate and is fixedly connected to a fixed plate.

[0006] Preferably, a connecting block is fixedly connected to the lower portion of the movable ring, an integrally formed T-shaped rod is slidably inserted into the outer side of the support rod, and one end of the T-shaped rod is fixedly connected to the corresponding connecting block.

[0007] Preferably, a handle is fixedly mounted on the upper side of the workbench.

[0008] Preferably, a storage slot is provided on the front side of the workbench, and a sealing plate is movably connected to the inner side of the storage slot.

[0009] Preferably, a symmetrically distributed pull rod is slidably inserted into the outer side of the fixing tube, and one end of the pull rod is fixedly connected to the lower clamping ring.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The gear shaft body is clamped by the cooperation of the fixed cylinder, clamping spring, lower clamping ring, motor, bidirectional screw, moving ring, connecting rod and upper clamping ring, thereby realizing the double clamping of the gear shaft body, making the gear shaft body more stable and firm during the deweighting process, and improving the processing stability of the gear shaft body;

[0012] 2. The workbench can be moved conveniently by the moving wheels. After the workbench moves to the destination, the telescopic rod is controlled to extend and retract downward, and the telescopic rod drives the fixed plate to move downward and contact the ground, thereby controlling the moving wheels to prevent the moving wheels from moving at will, thereby improving the mobility of the workbench and increasing practical functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the disassembly of the sealing plate structure of the utility model.

[0016] Figure 3 It is a schematic diagram of the disassembly of the fixing tube and the lower clamping ring structure of the utility model.

[0017] In the figure: 1. workbench; 11. fixed cylinder; 12. clamping spring; 13. lower clamping ring; 14. gear shaft body; 15. support rod; 16. bidirectional screw; 17. moving ring; 18. connecting rod; 19. upper clamping ring; 20. motor; 21. moving wheel; 22. L-shaped plate; 23. telescopic rod; 24. fixed plate; 25. connecting block; 26. T-shaped rod; 27. handle; 28. storage slot; 29. ​​sealing plate; 30. pull rod. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Example: Figure 1-3 As shown, the utility model provides a technical solution: a high-precision dynamic balancing and deweighting fixture for gear shaft parts, comprising a workbench 1, a fixed cylinder 11 is fixedly installed at the middle position of the top of the workbench 1, a gear shaft body 14 is movably inserted into the inner side of the fixed cylinder 11, a symmetrically distributed clamping spring 12 is fixedly installed on the inner side of the fixed cylinder 11, a lower clamping ring 13 is fixedly connected to the opposite end of the clamping spring 12, the inner wall of the lower clamping ring 13 is fitted with the outer side of the gear shaft body 14, and a fixed clamping spring 12 is fixedly installed on one side of the top of the workbench 1 There are symmetrically distributed support rods 15, and a bidirectional screw 16 is rotatably clamped on the upper part of the opposite end of the support rod 15. The outer thread sleeve of the bidirectional screw 16 is provided with a symmetrically distributed moving ring 17. A connecting rod 18 is fixedly connected to the outer side of the moving ring 17, and an upper clamping ring 19 is fixedly connected to one end of the connecting rod 18. The inner wall of the upper clamping ring 19 fits the middle part of the gear shaft body 14. A motor 20 is fixedly installed on the outer side of one of the support rods 15, and the driving end of the motor 20 passes through the support rod 15 and the bidirectional screw 16 and is fixedly connected.

[0020] Moving wheels 21 are fixedly installed at the four corners of the bottom surface of the workbench 1, an L-shaped plate 22 is fixedly installed at the lower side end of the workbench 1, a telescopic rod 23 is fixedly inserted on the top surface of one end of the L-shaped plate 22, and one end of the telescopic rod 23 passes through the L-shaped plate 22 and is fixedly connected to a fixed plate 24.

[0021] By adopting the above technical solution, the workbench 1 can be moved conveniently by the moving wheels 21. After the workbench 1 moves to the destination, the telescopic rod 23 is controlled to be extended downward, and the telescopic rod 23 drives the fixed plate 24 to move downward and contact the ground, thereby controlling the moving wheels 21 to prevent the moving wheels 21 from moving at will, thereby improving the mobility of the workbench 1 and increasing practical functions.

[0022] A connecting block 25 is fixedly connected to the lower part of the movable ring 17 , and an integrally formed T-shaped rod 26 is slidably inserted into the outer side of the support rod 15 , and one end of the T-shaped rod 26 is fixedly connected to the corresponding connecting block 25 .

[0023] By adopting the above technical solution, the T-shaped rod 26 is slidably matched with the connecting block 25 on the support rod 15 to connect the movable ring 17, so as to guide the movable ring 17.

[0024] A handle 27 is fixedly mounted on the upper side of the workbench 1 .

[0025] By adopting the above technical solution, the moving direction of the moving wheel 21 can be conveniently controlled by providing the handle 27 .

[0026] A storage slot 28 is provided on the front of the workbench 1 , and a sealing plate 29 is movably engaged with the inner side of the storage slot 28 .

[0027] By adopting the above technical solution, a storage groove 28 is provided to facilitate storage of the processed gear shaft body 14 , and a sealing plate 29 is used to seal the storage groove 28 .

[0028] A symmetrically distributed pull rod 30 is slidably inserted into the outer side of the fixing tube 11 , and one end of the pull rod 30 is fixedly connected to the lower clamp ring 13 .

[0029] By adopting the above technical solution, the pull rod 30 is provided to facilitate pulling the pull rod 30 to drive the lower clamp ring 13 to move, so that the gear shaft body 14 is not clamped and can be removed easily.

[0030] Working principle: First, clamp the gear shaft body 14 to be processed in the fixed cylinder 11, use the clamping spring 12 to push the lower clamping ring 13 to move, and the lower clamping ring 13 fixes and clamps the gear shaft body 14, then drive the motor 20 to rotate the bidirectional screw 16, the rotation of the bidirectional screw 16 drives the two moving rings 17 to move towards each other, the T-shaped rod 26 slides on the support rod 15 and cooperates with the connecting block 25 to connect the moving ring 17, so as to guide the moving ring 17, the moving ring 17 drives the connecting rod 18 to move, the connecting rod 18 drives the upper clamping ring 19 to move, and the upper The clamping ring 19 clamps the gear shaft body 14 again, thereby achieving double clamping of the gear shaft body 14, making the gear shaft body 14 more stable and firm during the deweighting process, improving the processing stability of the gear shaft body 14, and facilitating the movement of the workbench 1 through the moving wheels 21. After the workbench 1 moves to the destination, the telescopic rod 23 is controlled to extend and retract downward, and the telescopic rod 23 drives the fixed plate 24 to move downward and contact the ground, thereby controlling the moving wheel 21 to prevent the moving wheel 21 from moving at will, thereby improving the mobility of the workbench 1 and increasing practical functions.

[0031] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A high-precision dynamic balancing and deweighting fixture for gear shaft parts, comprising a workbench (1), characterized in that: A fixing cylinder (11) is fixedly installed at the middle position of the top of the workbench (1), a gear shaft body (14) is movably inserted into the inner side of the fixing cylinder (11), symmetrically distributed clamping springs (12) are fixedly installed on the inner side of the fixing cylinder (11), and a lower clamping ring (13) is fixedly connected to the opposite end of the clamping spring (12), and the inner wall of the lower clamping ring (13) is in contact with the outer side of the gear shaft body (14), and a symmetrically distributed support rod (15) is fixedly installed on one side of the top of the workbench (1), and the opposite end of the support rod (15) is fixedly connected to the lower clamping ring (13). The upper rotating clamp is provided with a bidirectional screw (16), the outer thread sleeve of the bidirectional screw (16) is provided with a symmetrically distributed moving ring (17), the outer side of the moving ring (17) is fixedly connected with a connecting rod (18), one end of the connecting rod (18) is fixedly connected with an upper clamping ring (19), the inner wall of the upper clamping ring (19) is fitted with the middle part of the gear shaft body (14), and a motor (20) is fixedly installed on the outer side of one of the support rods (15), and the driving end of the motor (20) passes through the support rod (15) and is fixedly connected with the bidirectional screw (16).

2. A high-precision dynamic balancing and weight-removing fixture for gear shaft parts as claimed in claim 1, characterized in that: Moving wheels (21) are fixedly mounted at the four corners of the bottom surface of the workbench (1); an L-shaped plate (22) is fixedly mounted at the lower side end of the workbench (1); a telescopic rod (23) is fixedly inserted into the top surface of one end of the L-shaped plate (22); one end of the telescopic rod (23) passes through the L-shaped plate (22) and is fixedly connected to a fixing plate (24).

3. A high-precision dynamic balancing and deweighting fixture for gear shaft parts as claimed in claim 1, characterized in that: A connecting block (25) is fixedly connected to the lower part of the movable ring (17), and an integrally formed T-shaped rod (26) is slidably inserted into the outer side of the support rod (15), and one end of the T-shaped rod (26) is fixedly connected to the corresponding connecting block (25).

4. A high-precision dynamic balancing and deweighting fixture for gear shaft parts as claimed in claim 2, characterized in that: A handle (27) is fixedly mounted on the upper side of the workbench (1).

5. A high-precision dynamic balancing and weight-removing fixture for gear shaft parts as claimed in claim 4, characterized in that: A storage groove (28) is provided on the front of the workbench (1), and a sealing plate (29) is movably connected to the inner side of the storage groove (28).

6. A high-precision dynamic balancing and weight-removing fixture for gear shaft parts as claimed in claim 1, characterized in that: A symmetrically distributed pull rod (30) is slidably inserted on the outer side of the fixed cylinder (11), and one end of the pull rod (30) is fixedly connected to the lower clamp ring (13).