Synchronous pulley rapid press riveting tool

By designing a fast rivet pressing mechanism, hub support mechanism and finished product transfer mechanism for synchronous pulley rapid rivet tooling, the problems of low production efficiency, uneven rivet pressure and low degree of automation in the prior art are solved, and efficient and stable rivet pressing process and automated production are achieved.

CN222986196UActive Publication Date: 2025-06-17CHANGSHU WEITE TRANSMISSION TECH CO LTD
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Patent Information

Application Number
CN202422199275.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-06-17
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

The existing synchronous pulley rapid rivet pressing tooling relies on manual or semi-automated operations, resulting in low production efficiency, uneven rivet pressing force, difficulty in positioning the wheel hub and low degree of automation.

Method used

A synchronous pulley rapid rivet tooling including a fast rivet pressing mechanism, a hub support mechanism and a finished product transport mechanism is designed. The rapid rivet pressing mechanism realizes automatic rivet pressing through cylinders and electric push components, the hub support mechanism ensures stability of the hub through clamping springs and clamping blocks, and the finished transport mechanism realizes automatic handling through rotating components and electrical adsorbents.

Benefits of technology

Improve production efficiency, ensure consistency in the quality of rivet pressing, reduce direct contact between operators and rivet pressing process, reduce work risks, and improve the adaptability and automation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a synchronous pulley quick press riveting tool, which comprises a bottom plate, a hub, a conveyor belt assembly, a quick press riveting mechanism, a hub support mechanism and a finished product transfer mechanism, the quick press riveting mechanism comprises a top plate, a first cylinder, a second cylinder, a moving plate, a mounting plate, an electric push assembly and an electric push rod, the hub supporting mechanism comprises a fixing rod, a slope block, a moving block, a moving groove, a clamping spring and a clamping block, the finished product transferring mechanism comprises a rotating assembly, a rotating disc, a containing disc, a rotating assembly, a rotating frame and an electric adsorption part, through the synergistic effect of a first air cylinder and a second air cylinder, automation of the pressing rivet transferring process is achieved, manual intervention is reduced, and the production efficiency is improved. According to the hub riveting device, the production efficiency is improved, stable supporting of a hub in the riveting process is guaranteed through the combination of a fixing rod, a slope block, a moving block and a clamping spring, the hub is prevented from moving or inclining, and automatic carrying of the hub is achieved through the combination of a rotating assembly, a rotating disc and an electric adsorption part.
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Description

Technical Field

[0001] The utility model relates to the technical field of riveting, and more specifically, it relates to a quick riveting tooling for synchronous belt pulleys. Background Technique

[0002] The quick riveting tooling for synchronous belt pulleys is a special equipment for producing synchronous belt pulleys. It firmly connects the teeth and hubs of the synchronous belt pulleys through quick riveting.

[0003] In the existing technology, first, the riveting process of some devices relies on manual or semi-automatic operations, which greatly reduces the production efficiency. Manual operations may lead to uneven riveting force, affecting the consistency and stability of product quality. Operators need to directly participate in the riveting process, increasing the labor intensity, which may lead to an increase in labor costs and work injury risks. Second, the positioning of the hubs during the riveting process of some devices becomes difficult, affecting the accuracy of riveting. Unstable fixation of the hubs may cause displacement during the riveting process, increasing the operation risk and greatly reducing the adaptability to hubs of different sizes and shapes. Finally, the handling and transfer of the hubs and wheel bodies of some devices rely on manual operations, reducing the degree of automation. Manual transfer may cause interruptions in the production process, affecting the overall production efficiency. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the problems existing in the prior art, the utility model provides a quick riveting tooling for synchronous belt pulleys to solve the technical problems such as the riveting process relying on manual or semi-automatic operations and the difficulty in positioning the hubs during the riveting process mentioned in the background technique.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the present utility model provides the following technical solution: A quick riveting tooling for a synchronous pulley, comprising a bottom plate, a hub, a conveyor belt assembly, a quick riveting mechanism, a hub support mechanism and a finished product transfer mechanism. The quick riveting mechanism includes a top plate, a first cylinder, a second cylinder, a moving plate, a mounting plate, an electric push assembly and an electric push rod. The first cylinder is installed on the top end face of the top plate, and one end of the first cylinder extends through the top plate and is connected to the moving plate. The second cylinder is installed on the side of the moving plate, one end of the mounting plate is installed on one end of the second cylinder, the electric push assembly is arranged on the mounting plate, and the electric push rod is installed at the output end of the electric push assembly. The hub support mechanism includes a fixed rod, a slope block, a moving block, a moving groove, a clamping spring and a clamping block. The fixed rod is fixedly installed at the bottom of the electric push assembly, multiple groups of slope blocks are arranged on the side of the fixed rod, the moving groove is arranged on the side of the slope block, one end of the moving block is embedded into the moving groove for directional guiding, the clamping spring is arranged on the side of the moving block, the clamping block is arranged at one end of the clamping spring, and the clamping block can be supported and fixed on the inner ring of the hub.

[0008] The present utility model is further arranged such that the finished product transfer mechanism includes a rotating assembly, a turntable, a placement tray, a rotating component, a rotating frame and an electric suction accessory. The rotating assembly is installed on the top end face of the bottom plate, the turntable is installed at the output end of the rotating assembly, the placement tray is installed on the top end face of the turntable, the rotating frame is installed at the output end of the rotating component, and the electric suction accessory is installed at one end of the rotating frame.

[0009] The present utility model is further arranged such that a support rod is installed on the top end face of the bottom plate, and the rotating component is installed on the top end face of the support rod. The support rod provides stable support for the rotating component, ensuring the smoothness of the transfer process.

[0010] The present utility model is further arranged such that a drainage hopper is installed on the side of the support rod, and the output end of the drainage hopper faces an external collection device. Legs are installed on the top end face of the bottom plate, and a feeding box is installed on the top end face of the legs.

[0011] The present utility model is further arranged such that a slide rail is provided on the top end face of the moving plate, a slide block is provided on the bottom end face of the mounting plate, and the slide block can be embedded into the slide rail for directional guiding. The arrangement of the slide rail and the slide block ensures the linear movement of the mounting plate, improving the stability and repeatability of the operation.

[0012] The present utility model is further arranged such that a guide rod is installed on the bottom end face of the top plate, and guide sleeves are installed at the surrounding positions of the moving plate. The guide sleeves are movably arranged on the guide rod for directional guiding. The arrangement of the guide rod and the guide sleeves provides precise guiding for the moving plate, preventing deviation and error.

[0013] The present utility model is further configured such that a movable sleeve is movably provided on the side wall of the fixed rod, and the top end of the movable sleeve is cooperatively connected with the electric push rod. The arrangement of the movable sleeve facilitates the control of the electric push assembly.

[0014] The present utility model is further configured such that a push ring is connected to the bottom of the movable sleeve, and one end of the push ring is in contact connection with the top end of the moving block. A flexible pad is installed on the side surface of the clamping block. The arrangement of the push ring facilitates the electric push assembly to realize the movement of the push block.

[0015] (III) Advantageous Effects

[0016] Compared with the prior art, the present utility model provides a quick riveting tooling for synchronous belt pulleys, which has the following advantageous effects:

[0017] The present utility model is provided with a quick riveting mechanism. Through the coordinated action of the first cylinder and the second cylinder, the automation of the riveting and transfer process is realized, reducing manual intervention and improving production efficiency. The combination of the electric push assembly and the electric push rod provides precise control of the riveting force and position, ensuring the consistency of the riveting quality. The automated operation reduces the direct contact between the operator and the riveting process, reducing the work risk.

[0018] The present utility model is provided with a hub support mechanism. The combination of the fixed rod, the slope block, the moving block and the clamping spring ensures the stable support of the hub during the riveting process, preventing the movement or inclination of the hub. The hub support mechanism can adapt to hubs of different sizes and shapes, improving the versatility of the equipment. The flexible pad on the clamping block reduces the damage to the surface of the hub during the riveting process, protecting the appearance and quality of the hub.

[0019] The present utility model is provided with a finished product transfer mechanism. The combination of the rotating assembly, the turntable and the electric suction accessory realizes the automatic handling of the hub, reducing the need for manual handling and improving production efficiency and safety. The arrangement of the rotating assembly and the rotating frame ensures that the hub can be quickly and smoothly transferred to the next process or storage area after riveting. The automated transfer reduces the time for the operator to intervene and reduces the downtime during the production process. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic structural diagram of the whole device of the present utility model in the unused state;

[0021] Figure 2 It is a schematic structural diagram of the quick riveting mechanism of the present utility model;

[0022] Figure 3 It is a schematic structural diagram of the quick riveting mechanism from the back view angle of the present utility model;

[0023] Figure 4This is a schematic structural view of the hub support mechanism in the present utility model;

[0024] Figure 5 This is a schematic structural view of a part of the hub support mechanism in the present utility model.

[0025] In the figure: 1, base plate; 2, hub; 3, conveyor belt assembly; 4, top plate; 5, first cylinder; 6, second cylinder; 7, moving plate; 8, mounting plate; 9, electric push assembly; 10, electric push rod; 11, fixed rod; 12, slope block; 13, moving block; 14, moving groove; 15, clamping spring; 16, clamping block; 17, rotating assembly; 18, turntable; 19, placing plate; 20, rotating component; 21, rotating frame; 22, electric suction accessory; 23, support rod; 24, drainage hopper; 25, leg; 26, feeding box; 27, slide rail; 28, slider; 29, guide rod; 30, guide sleeve; 31, movable sleeve; 32, push ring; 33, flexible pad. Specific embodiments

[0026] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0027] It should be pointed out that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present application belongs.

[0028] In the present utility model, in the absence of contrary description, the orientations such as "upper, lower" are generally in the directions shown in the drawings, or in the vertical, perpendicular or gravitational directions; similarly, for the convenience of understanding and description, "left, right" are generally in the left and right shown in the drawings; "inside, outside" refer to the inside and outside relative to the contours of the respective components, but the above orientation terms do not limit the present utility model.

[0029] Please refer to Figures 1-5, A quick riveting tooling for synchronous belt pulleys, including a base plate 1, a hub 2, a conveyor belt assembly 3, a quick riveting mechanism, a hub support mechanism, and a finished product transfer mechanism. The quick riveting mechanism includes a top plate 4, a first cylinder 5, a second cylinder 6, a moving plate 7, a mounting plate 8, an electric push assembly 9, and an electric push rod 10. The first cylinder 5 is installed on the top end face of the top plate 4, and one end of the first cylinder 5 extends through the top plate 4 and is connected to the moving plate 7. The second cylinder 6 is installed on the side of the moving plate 7, one end of the mounting plate 8 is installed at one end of the second cylinder 6, the electric push assembly 9 is arranged on the mounting plate 8, and the electric push rod 10 is installed at the output end of the electric push assembly 9. The hub support mechanism includes a fixed rod 11, a slope block 12, a moving block 13, a moving groove 14, a clamping spring 15, and a clamping block 16. The fixed rod 11 is fixedly installed at the bottom of the electric push assembly 9, multiple groups of slope blocks 12 are arranged on the side of the fixed rod 11, the moving groove 14 is arranged on the side of the slope block 12, one end of the moving block 13 is embedded into the moving groove 14 for directional guiding, the clamping spring 15 is arranged on the side of the moving block 13, the clamping block 16 is arranged at one end of the clamping spring 15, and the clamping block 16 can be supported and fixed on the inner ring of the hub 2.

[0030] In this embodiment, when the quick riveting mechanism needs to operate, the first cylinder 5 starts to act from the top end face of the top plate 4, pushes the mounting plate 8 through the connected moving plate 7. The second cylinder 6 acts on the side of the moving plate 7, pushing the electric push assembly 9 on the mounting plate 8. The electric push assembly 9 transfers the hub 2 through the electric push rod 10 and uses other components for riveting operations to complete the riveting process. When the hub support mechanism needs to operate, the fixed rod 11 is fixed in place through the bottom of the electric push assembly 9. The electric push assembly 9 drives the electric push rod 10 to push the movable sleeve 31. The push ring 32 at the bottom of the movable sleeve 31 pushes the moving block 13. The moving groove 14 on multiple groups of slope blocks 12 guides the moving block 13 for directional movement. The clamping spring 15 pushes the clamping block 16 to support and fix it on the inner ring of the hub 2, ensuring the stability of the hub 2 during the riveting process. A flexible pad 33 is installed on the side of the clamping block 16 to protect the inner surface of the hub 2 from damage.

[0031] The finished product transfer mechanism includes a rotating assembly 17, a turntable 18, a placement plate 19, a rotating component 20, a rotating frame 21, and an electric suction attachment 22. The rotating assembly 17 is installed on the top end face of the base plate 1, the turntable 18 is installed at the output end of the rotating assembly 17, the placement plate 19 is installed on the top end face of the turntable 18, the rotating frame 21 is installed at the output end of the rotating component 20, and the electric suction attachment 22 is installed at one end of the rotating frame 21.

[0032] When the operation of the finished product transfer mechanism is required, the rotating assembly 17 acts on the top end face of the bottom plate 1 to drive the turntable 18 to rotate. The placement plate 19 on the turntable 18 is used to temporarily store the hub 2 that has completed the riveting. The rotating assembly 20 drives the rotating frame 21, and the electric suction attachment 22 on the rotating frame 21 is used to adsorb and carry the hub 2.

[0033] Please refer to Figures 1-5 , as a supplementary implementation method of a synchronous pulley rapid riveting tooling for the rapid riveting mechanism, hub support mechanism and finished product transfer mechanism: a support rod 23 is installed on the top end face of the bottom plate 1, and the rotating assembly 20 is installed on the top end face of the support rod 23. A drainage hopper 24 is installed on the side of the support rod 23, and the output end of the drainage hopper 24 faces the external collection device. Legs 25 are installed on the top end face of the bottom plate 1, and a feeding box 26 is installed on the top end face of the legs 25. A slide rail 27 is provided on the top end face of the moving plate 7, and a slider 28 is provided on the bottom end face of the mounting plate 8, and the slider 28 can be embedded in the slide rail 27 for directional guiding. A guiding rod 29 is installed on the bottom end face of the top plate 4, and guiding sleeves 30 are installed around the moving plate 7, and the guiding sleeves 30 are movably arranged on the guiding rod 29 for directional movement. A movable sleeve 31 is movably provided on the side wall of the fixed rod 11, and the top end of the movable sleeve 31 is connected to the electric push rod 10. A push ring 32 is connected to the bottom of the movable sleeve 31, and one end of the push ring 32 is in contact connection with the top end of the moving block 13. A flexible pad 33 is installed on the side of the clamping block 16.

[0034] More specifically, the feeding box 26 is installed on the bottom plate 1 through the legs 25. The operator adds the hub 2 to be processed into the feeding box 26. The hub 2 is fixed on the tooling through the hub support mechanism to ensure its position remains unchanged during the riveting process. The rapid riveting mechanism is started, and the riveting action is completed through the electric push assembly 9. After the riveting is completed, the rotating assembly 17 acts, the turntable 18 rotates, and the finished hub 2 is placed on the placement plate 19. The rotating assembly 20 acts, and the electric suction attachment 22 adsorbs the hub 2 and transports it to the next process or collection area. The drainage hopper 24 collects the materials of the finished product, and the operator regularly cleans and maintains the equipment.

[0035] In summary, when the overall equipment is in use or operation: when the operation of the rapid riveting mechanism is required, the first cylinder 5 starts to act from the top end face of the top plate 4, pushes the mounting plate 8 through the connected moving plate 7, and the second cylinder 6 acts on the side of the moving plate 7 to push the electric push assembly 9 on the mounting plate 8. The electric push assembly 9 transfers the hub 2 through the electric push rod 10 and uses other components for the riveting operation to complete the riveting process.

[0036] When the operation of the hub support mechanism is required, the fixed rod 11 is fixed in place through the bottom of the electric push assembly 9. The electric push assembly 9 drives the electric push rod 10 to push the movable sleeve 31. The push ring 32 at the bottom of the movable sleeve 31 pushes the moving block 13. The movement grooves 14 on the multiple slope blocks 12 guide the moving block 13 to perform directional movement. The clamping spring 15 pushes the clamping block 16 to support and fix it on the inner ring of the hub 2, ensuring the stability of the hub 2 during the riveting process. A flexible pad 33 is installed on the side of the clamping block 16 to protect the inner surface of the hub 2 from damage.

[0037] When the operation of the finished product transfer mechanism is required, the rotating assembly 17 operates on the top end face of the bottom plate 1 to drive the turntable 18 to rotate. The placement plate 19 on the turntable 18 is used to temporarily store the riveted hubs 2. The rotating assembly 20 drives the rotating frame 21, and the electric suction attachment 22 on the rotating frame 21 is used to adsorb and carry the hub 2.

[0038] The feeding box 26 is installed on the bottom plate 1 through the support legs 25. The operator adds the hubs 2 to be processed into the feeding box 26. The hubs 2 are fixed on the tooling through the hub support mechanism to ensure that their positions remain unchanged during the riveting process. The fast riveting mechanism is started, and the riveting action is completed through the electric push assembly 9. After the riveting is completed, the rotating assembly 17 operates, and the turntable 18 rotates to place the finished hubs 2 on the placement plate 19. The rotating assembly 20 operates, and the electric suction attachment 22 adsorbs the hub 2 and transports it to the next process or the collection area. The drainage hopper 24 collects the materials of the finished products, and the operator regularly cleans and maintains the equipment.

[0039] In all the solutions mentioned above, for the connection between two components, welding, bolt and nut connection, bolt or screw connection, or other well-known connection methods can be selected according to the actual situation, which will not be elaborated one by one here. For those mentioned above that involve fixed connection, welding is preferably considered. Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A synchronous pulley rapid riveting tool, comprising a base plate (1), a wheel hub (2), a conveyor belt assembly (3), a rapid riveting mechanism, a wheel hub support mechanism and a finished product transfer mechanism, wherein: The rapid riveting mechanism comprises a top plate (4), a first cylinder (5), a second cylinder (6), a moving plate (7), a mounting plate (8), an electric push assembly (9) and an electric push rod (10), wherein the first cylinder (5) is mounted on the top end surface of the top plate (4), one end of the first cylinder (5) extends through the top plate (4) and is connected to the moving plate (7), the second cylinder (6) is mounted on the side of the moving plate (7), one end of the mounting plate (8) is mounted on one end of the second cylinder (6), the electric push assembly (9) is arranged on the mounting plate (8), and the wheel The hub support mechanism comprises a fixed rod (11), a gradient block (12), a moving block (13), a moving groove (14), a clamping spring (15) and a clamping block (16); the fixed rod (11) is fixedly mounted on the bottom of the electric propulsion assembly (9); a plurality of groups of gradient blocks (12) are arranged on the side of the fixed rod (11); the moving groove (14) is arranged on the side of the gradient block (12); one end of the moving block (13) is embedded in the moving groove (14) to cooperate with the directional guide arrangement; and the clamping spring (15) is arranged on the side of the moving block (13).

2. The rapid riveting tool for synchronous pulleys according to claim 1 is characterized in that: The finished product transfer mechanism comprises a rotating assembly (17), a turntable (18), a placement plate (19), a rotating assembly (20), a rotating frame (21) and an electric adsorption member (22); the rotating assembly (17) is mounted on the top end surface of the bottom plate (1); the rotating assembly (18) is mounted on the output end of the rotating assembly (17); the placement plate (19) is mounted on the top end surface of the turntable (18); the rotating frame (21) is mounted on the output end of the rotating assembly (20); and the electric adsorption member (22) is mounted on one end of the rotating frame (21).

3. The rapid riveting tool for synchronous pulleys according to claim 1 is characterized in that: A support rod (23) is installed on the top end surface of the base plate (1), and the rotating assembly (20) is installed on the top end surface of the support rod (23).

4. The rapid riveting tool for synchronous pulleys according to claim 3 is characterized in that: A drainage bucket (24) is installed on the side of the support rod (23), and the output end of the drainage bucket (24) faces the external collection device. A support leg (25) is installed on the top end surface of the bottom plate (1), and a feeding box (26) is installed on the top end surface of the support leg (25).

5. The rapid riveting tool for synchronous pulleys according to claim 1 is characterized in that: The top end surface of the moving plate (7) is provided with a slide rail (27), the bottom end surface of the mounting plate (8) is provided with a slider (28), and the slider (28) can be embedded in the slide rail (27) to cooperate with the directional guide setting.

6. The rapid riveting tool for synchronous pulleys according to claim 1 is characterized in that: A guide rod (29) is installed on the bottom end surface of the top plate (4), and a guide sleeve (30) is installed around the movable plate (7), and the guide sleeve (30) is arranged on the guide rod (29) for directional movement.

7. The rapid riveting tool for synchronous pulleys according to claim 1 is characterized by: A movable sleeve (31) is movably provided on the side wall of the fixed rod (11), and the top end of the movable sleeve (31) is cooperatively connected with the electric push rod (10).

8. The rapid riveting tool for synchronous pulleys according to claim 7 is characterized in that: The bottom of the movable sleeve (31) is connected with a push ring (32), and one end of the push ring (32) is in contact with the top of the moving block (13). A flexible pad (33) is installed on the side of the clamping block (16).