A clamping device for producing carbon fiber rotating shaft

By designing a clamping device for the production of carbon fiber rotary shafts using rubber clamping grooves and stepper motors, the problems of material damage and low production efficiency caused by traditional hard clamping are solved, flexible clamping and automatic loading and unloading are achieved, and production efficiency is improved.

CN222726402UActive Publication Date: 2025-04-08JIANGXI WEITU TECH CO LTD
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Patent Information

Application Number
CN202421179350.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-04-08
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

During the production process of traditional carbon fiber rotary shafts, hard clamping equipment is prone to damage the material and has low polishing efficiency, which affects production efficiency.

Method used

A clamping equipment for the production of carbon fiber rotary shafts is designed, which uses rubber clamping grooves and rubber clamping covers for flexible clamping, and 180° rotation and loading and unloading operations are achieved through stepper motors and gear systems.

Benefits of technology

The damage to the carbon fiber composite is reduced through flexible clamping and the efficiency and production speed of grinding are improved through automated loading and unloading operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a clamping device for the production of a carbon fiber rotating shaft, and relates to the technical field of a carbon fiber rotating shaft. It includes a mounting frame, a support frame fixedly mounted on the top of the mounting frame, and a stepper motor for providing power at the bottom of the mounting frame. The clamping device for the production of a carbon fiber rotating shaft flexibly clamps and fixes the carbon fiber rotating shaft through the arrangement of a rubber clamping groove and a rubber clamping cover, thereby reducing damage to the carbon fiber composite material. When grinding after clamping, the two ends of the carbon fiber rotating shaft can be grinded, and then the clamping assembly can be adjusted 180° to move the workpiece into the discharge side, and the rubber clamping cover can be raised by a square telescopic rod, and the corresponding circular telescopic rod can be used to drive the inclined top block to lift the workpiece so that the workpiece is removed from the rubber clamping groove. At the same time, the next workpiece will be clamped on the rubber clamping groove on the other side for grinding to remove burrs, thereby facilitating the increase of the grinding and loading and unloading speed.
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Description

Technical Field

[0001] The utility model relates to the technical field of carbon fiber rotating shafts, in particular to a clamping device for producing carbon fiber rotating shafts. Background Art

[0002] The performance of the rotating shaft, as the core part of these mechanical equipment, directly determines the performance of the entire equipment. Traditional rotating shafts are mostly made of metal materials. Although they have high strength and rigidity, they are heavy, which to some extent limits the lightweight development of equipment. In order to better meet the demand for lightweight, carbon fiber composite materials are gradually being used in the production process of rotating shafts.

[0003] Due to the particularity of carbon fiber composite materials, special clamping equipment is required during their processing to ensure processing accuracy and stability. The clamping equipment mostly adopts a rigid clamping method to fix it. After grinding one end, the other end is ground to remove burrs, which is convenient for the production and processing of carbon fiber rotating shafts.

[0004] However, in the process of rigidly clamping the carbon fiber rotating shaft, the carbon fiber composite material is easily damaged, and the grinding of the two ends needs to change the end position to grind and remove burrs. In this way, the single grinding reduces the production efficiency. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a clamping device for producing a carbon fiber rotating shaft, which solves the problems mentioned in the above background technology.

[0007] (II) Technical solution

[0008] To achieve the above purpose, the utility model is implemented through the following technical solutions: a clamping device for the production of carbon fiber rotating shaft, including a mounting frame, a supporting frame fixedly installed on the top of the mounting frame, a stepper motor for providing power is provided at the bottom of the mounting frame, a main gear is installed at the output end of the stepper motor, a circular groove is provided at the bottom of the supporting frame, a rotating disk for support is provided below the supporting frame, a clamping assembly for clamping the rotating shaft is provided on the top of the rotating disk, and the clamping assembly includes a square telescopic rod fixedly installed on the top of the rotating disk.

[0009] Preferably, the clamping assembly further comprises a rubber clamping groove, a fixing rod is fixedly mounted at the bottom of the rubber clamping groove, a bottom end of the fixing rod is fixedly mounted to the top of the rotating disk, and the rubber clamping groove is located on the inner side of the circular groove.

[0010] By adopting the above technical solution, a fixing rod is fixedly installed at the bottom of the rubber clamping groove, and the fixing rod plays a role of fixing and supporting the rubber clamping groove. The rubber clamping groove is located on the inner side of the circular groove. The circular groove and the rubber clamping groove are adapted to each other, so that the rubber clamping groove can be rotated 180° to adjust its position.

[0011] Preferably, a rubber clamping cover is installed at the output end of the square telescopic rod, and two arc grooves are provided at the bottom of the rubber clamping cover, and the two arc grooves are respectively aligned with the top of the rubber clamping groove, and the output end of the square telescopic rod passes through the rubber clamping groove without contacting it.

[0012] Preferably, the top of the mounting frame has a rotating shaft for rotating the rotating disk, and a slave gear matched with the main gear is fixedly mounted on the outer side of the rotating shaft.

[0013] By adopting the above technical solution, a slave gear compatible with the main gear is fixedly installed on the outer side of the rotating shaft, which is set with the same specifications as the main gear, so that the main gear can drive the slave gear to move synchronously, and it is convenient to drive the corresponding rotating shaft to drive the rotating disk to move.

[0014] Preferably, four notches are formed on the top of the rubber clamping groove, and every two notches form a group. A circular telescopic rod is fixedly mounted on the top of the rotating disk, and the top of the circular telescopic rod has an inclined top block adapted to the notches.

[0015] Preferably, one side of the mounting frame is provided with two fixing grooves for bolting and fixing the external feeding equipment.

[0016] (III) Beneficial effects

[0017] The utility model provides a clamping device for producing a carbon fiber rotating shaft. The beneficial effects are as follows:

[0018] The clamping device for the production of carbon fiber rotating shafts can flexibly clamp and fix the carbon fiber rotating shaft by setting a rubber clamping groove and a rubber clamping cover, thereby reducing damage to the carbon fiber composite material. When grinding after clamping, both ends of the carbon fiber rotating shaft can be grinded, and then the clamping assembly can be adjusted 180 degrees to move the workpiece into the discharge side. The rubber clamping cover is driven to rise by a square telescopic rod, and the corresponding circular telescopic rod is used to drive the inclined top block to lift the workpiece so that the workpiece is removed from the rubber clamping groove. At the same time, the next workpiece will be clamped on the rubber clamping groove on the other side for grinding to remove burrs, which is convenient for increasing the speed of grinding and loading and unloading, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is one of the complete structural diagrams of the utility model;

[0020] Figure 2 This is the second complete structural diagram of the utility model;

[0021] Figure 3 This is a schematic diagram of the clamping assembly of the utility model;

[0022] Figure 4 It is a schematic diagram of the local structure of the utility model.

[0023] In the figure: 1. mounting frame; 2. supporting frame; 3. fixing groove; 4. stepping motor; 5. main gear; 6. slave gear; 7. rotating shaft; 8. rotating disk; 9. circular groove; 10. fixing rod; 11. rubber clamping groove; 12. notch; 13. square telescopic rod; 14. rubber clamping cover; 15. circular telescopic rod; 16. tilting top block. DETAILED DESCRIPTION

[0024] The utility model is further described in detail below through the drawings and embodiments.

[0025] The utility model provides a clamping device for producing a carbon fiber rotating shaft, such as Figure 1-4 As shown, it includes a mounting frame 1 and a supporting frame 2 fixedly mounted on the top of the mounting frame 1. The mounting frame 1 has a stepper motor 4 at the bottom for providing power. A main gear 5 is installed at the output end of the stepper motor 4. A circular groove 9 is provided at the bottom of the supporting frame 2. A rotating disk 8 for supporting is provided below the supporting frame 2. A clamping assembly for clamping the rotating shaft is provided at the top of the rotating disk 8. The clamping assembly includes a square telescopic rod 13 fixedly mounted on the top of the rotating disk 8.

[0026] In this embodiment, the square telescopic rod 13 is used to drive the rubber clamping cover 14 to rise or fall, which is convenient for clamping the workpiece and grinding and removing burrs from the workpiece. Through the setting of the stepper motor 4, the stepper motor 4 can be rotated at intervals of 180°, which is convenient for changing the position of the workpiece on the clamping assembly, facilitating loading and unloading operations, saving loading and unloading time, and improving production speed.

[0027] The clamping assembly also includes a rubber clamping groove 11 , a fixing rod 10 is fixedly installed at the bottom of the rubber clamping groove 11 , the bottom end of the fixing rod 10 is fixedly installed with the top of the rotating disk 8 , and the rubber clamping groove 11 is located on the inner side of the circular groove 9 .

[0028] In this embodiment, a fixing rod 10 is fixedly installed at the bottom of the rubber clamping groove 11, and the fixing rod 10 plays a role of fixing and supporting the rubber clamping groove 11. The rubber clamping groove 11 is located on the inner side of the circular groove 9. The circular groove 9 and the rubber clamping groove 11 are adapted to each other, so that the rubber clamping groove 11 can be rotated 180° to adjust its position.

[0029] The output end of the square telescopic rod 13 is installed with a rubber clamping cover 14, and the bottom of the rubber clamping cover 14 is provided with two arc grooves, which are respectively aligned with the top of the rubber clamping groove 11, and the output end of the square telescopic rod 13 passes through the rubber clamping groove 11 without contacting it.

[0030] In this embodiment, two arc grooves are provided at the bottom of the rubber clamping cover 14, and the two arc grooves are aligned with the top of the rubber clamping groove 11 respectively, so that the rubber clamping cover 14 and the rubber clamping groove 11 can cooperate to clamp and fix the workpiece, which is convenient for subsequent grinding and deburring operations.

[0031] A rotating shaft 7 for rotating a rotating disk 8 is provided on the top of the mounting frame 1 , and a slave gear 6 matching with the main gear 5 is fixedly mounted on the outer side of the rotating shaft 7 .

[0032] In this embodiment, a slave gear 6 compatible with the main gear 5 is fixedly installed on the outer side of the rotating shaft 7, wherein 5 and 6 are set to the same specifications, so that the main gear 5 can drive the slave gear 6 to move synchronously, and thus drive the corresponding rotating shaft 7 to drive the rotating disk 8 to move.

[0033] Four notches 12 are formed on the top of the rubber clamping groove 11 , and every two notches 12 form a group. A round telescopic rod 15 is fixedly mounted on the top of the rotating disk 8 , and an inclined top block 16 matching the notches 12 is formed on the top of the round telescopic rod 15 .

[0034] In this embodiment, the top of the circular telescopic rod 15 has an inclined top block 16 adapted to the slot 12, so that the circular telescopic rod 15 is extended to drive the inclined top block 16 to pass through the slot 12 to eject the workpiece for unloading.

[0035] Two fixing grooves 3 for bolting and fixing external feeding equipment are provided on one side of the mounting frame 1 .

[0036] In this embodiment, by setting the fixing groove 3, the position of the bolt can be adjusted in the fixing groove 3 according to the specifications of the external feeding equipment, so that the device can be firmly fixed.

[0037] Working principle: When in use, the device is installed on the external feeding equipment, and then the workpiece that rolls onto the rubber clamping groove 11 is clamped, and the rubber clamping cover 14 is driven downward by the square telescopic rod 13 to clamp and fix the workpiece, and the workpiece is polished by the external polishing equipment located at both ends of the workpiece, and then the rubber clamping cover 14 is reset by the square telescopic rod 13, and the stepper motor 4 is started to drive the main gear 5 to rotate 180°, thereby driving the corresponding slave gear 6 and the rotating shaft 7 and the rotating disk 8 to rotate 180° synchronously, so that the workpiece on the rubber clamping groove 11 also rotates 180°, and the circular telescopic rod 15 drives the inclined ejector block 16 to pass through the notch 12 to eject and unload it, so as to facilitate the next workpiece to roll onto the rubber clamping groove 11 for clamping, thereby increasing the workpiece production speed.

[0038] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of various parts adopt the conventional means such as mature rivets and welding in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. All electrical equipment in the utility model are powered by an external power supply.

[0039] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0040] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamping device for producing a carbon fiber rotating shaft, comprising a mounting frame (1) and a support frame (2) fixedly mounted on the top of the mounting frame (1), characterized in that: The bottom of the mounting frame (1) is provided with a stepper motor (4) for providing power, and the output end of the stepper motor (4) is provided with a main gear (5). The bottom of the support frame (2) is provided with a circular groove (9), and a rotating disk (8) for supporting is provided below the support frame (2). The top of the rotating disk (8) is provided with a clamping assembly for clamping a rotating shaft, and the clamping assembly includes a square telescopic rod (13) fixedly installed on the top of the rotating disk (8).

2. The clamping device for producing a carbon fiber rotating shaft according to claim 1, characterized in that: The clamping assembly further comprises a rubber clamping groove (11), a fixing rod (10) being fixedly mounted at the bottom of the rubber clamping groove (11), a bottom end of the fixing rod (10) being fixedly mounted to the top of the rotating disk (8), and the rubber clamping groove (11) being located on the inner side of the circular groove (9).

3. A clamping device for producing a carbon fiber rotating shaft according to claim 2, characterized in that: The output end of the square telescopic rod (13) is installed with a rubber clamping cover (14), and the bottom of the rubber clamping cover (14) is provided with two arc grooves, and the two arc grooves are respectively aligned with the top of the rubber clamping groove (11), and the output end of the square telescopic rod (13) passes through the rubber clamping groove (11) without contacting it.

4. The clamping device for producing a carbon fiber rotating shaft according to claim 1, characterized in that: The top of the mounting frame (1) is provided with a rotating shaft (7) for rotating the rotating disk (8), and a slave gear (6) matching the master gear (5) is fixedly mounted on the outer side of the rotating shaft (7).

5. The clamping device for producing a carbon fiber rotating shaft according to claim 2, characterized in that: The top of the rubber clamping groove (11) is provided with four notches (12), and every two notches (12) form a group. A circular telescopic rod (15) is fixedly mounted on the top of the rotating disk (8), and the top of the circular telescopic rod (15) has an inclined top block (16) adapted to the notches (12).

6. The clamping device for producing a carbon fiber rotating shaft according to claim 1, characterized in that: One side of the mounting frame (1) is provided with two fixing grooves (3) for bolting and fixing external feeding equipment.