Clamping device for belt pulley machining

By designing a clamping device including a machining frame, pulley conveying components and clamping components, the problems of precision positioning and rapid replacement in pulley processing are solved, and an efficient and accurate pulley processing process is achieved.

CN222471583UActive Publication Date: 2025-02-14江苏通展精密机械有限公司
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Patent Information

Application Number
CN202420934126.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-02-14
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

During the pulley processing process, existing clamping devices are difficult to achieve high-precision positioning and rapid replacement, resulting in low processing errors and production efficiency.

Method used

A clamping device including a processing rack, a pulley conveyor assembly and a clamping component is designed. The device adopts a height-adjustable support plate, positioning mechanism and intelligent clamping mechanism to achieve accurate positioning and quick clamping of the pulley.

Benefits of technology

Through the automated conveying and positioning system, the processing accuracy and production efficiency of the pulley are improved, processing errors and equipment wear are reduced, and the service life of the equipment is extended.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222471583U_ABST
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Abstract

The utility model discloses a clamping device for belt pulley processing, which relates to the technical field of belt pulley clamping, and comprises a processing frame, a belt pulley conveying assembly and a clamping part, a main body frame of the processing frame forms a stable three-dimensional structure through welding or bolt connection, a working table is arranged on the processing frame, a positioning groove is arranged on the working table, and the clamping part is arranged on the working table. A positioning groove is formed in the machining frame, a belt pulley conveying assembly is installed in the positioning groove and comprises a driving system, a supporting plate, a conveying wheel, a conveying frame and a positioning mechanism, the height-adjustable supporting plate is arranged on the machining frame, the photoelectric sensor is connected to the lower portion of the supporting plate, the driving system communicates with the conveying wheel, and the clamping component comprises a main clamp base, a clamp body and a clamping mechanism. The clamp body is installed on the main clamp base, the clamping mechanisms are arranged on the two sides of the clamp body, each clamping mechanism comprises an electric push rod, a connecting hinge rod and a clamping claw, efficient conveying, accurate positioning, flexible clamping and intelligent monitoring are integrated, and the automation level and the machining quality of belt pulley machining are remarkably improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pulley clamping, in particular to a clamping device for pulley processing. Background Art

[0002] As a key component for transmitting power, the dimensional accuracy, geometric tolerance and surface quality of the pulley directly affect the stability and efficiency of the entire transmission system. The parameters such as the shape, depth and width of the pulley groove on the pulley must be accurate to ensure the matching of the belt and the groove and prevent the belt from slipping or excessive wear. The clamping device can firmly and accurately position and clamp the pulley blank on the machine tool, eliminate the degree of freedom of the workpiece during the cutting process, and reduce the processing error caused by the shaking, deformation or position offset of the workpiece, thereby ensuring the accuracy requirements of the final product. The clamping device can quickly and conveniently complete the clamping operation of the workpiece, shorten the auxiliary time, and increase the effective working time of the machine tool. Standardized clamping processes and special fixtures can realize the rapid replacement of workpieces, which is conducive to mass production. In addition, consistent clamping conditions help to ensure the consistency of pulleys in the same batch, avoid dimensional fluctuations caused by changes in clamping methods, and improve overall production efficiency and product quality stability. During the machining process, the high-speed rotating tool contacts the workpiece and generates a large cutting force. The clamping device ensures that the workpiece remains firm during the cutting process through a reliable clamping mechanism to prevent the workpiece from flying out and causing equipment damage or personal injury. At the same time, good clamping can also avoid vibration or impact caused by loose workpieces, reduce wear of machine tools and cutting tools, and extend the service life of equipment. In summary, the clamping device for pulley processing is developed and used based on the background technology requirements of ensuring processing accuracy, improving production efficiency, adapting to complex processing requirements, ensuring operation safety, and meeting specific process requirements. It is not only an essential tool for achieving high-precision, efficient, and safe pulley production, but also an indispensable part of the modern machinery manufacturing industry. Utility Model Content

[0003] The utility model aims to solve one of the technical problems of clamping for belt pulley processing at least to a certain extent. To this end, the utility model proposes a clamping device for belt pulley processing.

[0004] The technical solution adopted by the utility model to solve the technical problem is: a clamping device for pulley processing, the clamping device for pulley processing specifically includes a processing frame, a pulley conveying assembly and a clamping component, the main frame of the processing frame is connected by welding or bolts to form a stable three-dimensional structure, a workbench is arranged on the processing frame, a positioning groove is arranged on the workbench, a pulley conveying assembly is installed in the positioning groove, the pulley conveying assembly includes a driving system, a support plate, a feed wheel, a feed frame and a positioning mechanism, the processing frame is equipped with a support plate with adjustable height, a feed wheel is arranged on the support plate through the feed frame, The positioning mechanism includes a positioning pin, a block and a photoelectric sensor, the block is arranged on both sides of the support plate, the positioning pin is arranged on the block, the photoelectric sensor is connected under the support plate, the driving system is connected to the feed wheel, the clamping component includes a main clamp base, a clamp body and a clamping mechanism, the clamp body is installed on the main clamp base, and is used to directly contact and fix the main body of the pulley, the clamping mechanism is arranged on both sides of the clamp body, the clamping mechanism includes an electric push rod, a connecting hinge rod and a clamping claw, the connecting hinge rod is connected to both sides of the clamp body, the connecting hinge rod is connected to the electric push rod, and the clamping claw is connected to the electric push rod.

[0005] In a preferred embodiment of the utility model, a screw rod and a positioning block are arranged in the positioning groove, the screw rod is rotatably arranged in the positioning groove of the workbench, and the positioning block is arranged on the side of the screw rod in the positioning groove.

[0006] In a preferred embodiment of the present invention, an integrated position sensor is disposed on the side of the fixture base.

[0007] In a preferred embodiment of the utility model, the driving system includes a motor, a transmission shaft, a belt and a pulley. The motor is arranged on the side of the feed frame through a connecting seat. A transmission shaft and a pulley are arranged at one end of the motor. The pulley is connected to the feed wheel through a belt.

[0008] In a preferred embodiment of the present utility model, rubber anti-slip teeth are arranged between the side edge of the clamping claw and the pulley.

[0009] The beneficial effect of the utility model is that after adopting the above structure, the driving system in the pulley conveying assembly can automatically and continuously convey the pulley to be processed, thereby improving production efficiency. The positioning mechanism can accurately position the pulley through the cooperation of the positioning pin, the block and the photoelectric sensor, ensure its position accuracy during the conveying process, and avoid quality problems caused by position offset during processing; the main clamp base, the clamp body and the clamping mechanism in the clamping component constitute a set of highly adaptable clamping system. The clamp body directly contacts the pulley body and can be replaced or adjusted according to pulleys of different specifications to meet the diverse product requirements. The clamping mechanism utilizes a combination of an electric push rod, a connecting hinge rod and a clamping claw to achieve precise control and rapid switching of the clamping force, which can not only ensure the clamping stability, but also avoid damage to the pulley. The rubber anti-slip teeth arranged on the side of the clamping claw enhance the friction and stability during the clamping process and prevent the pulley from sliding during the processing process. To sum up, the clamping device for pulley processing of the utility model integrates efficient transportation, precise positioning, flexible clamping and intelligent monitoring, which significantly improves the automation level and processing quality of pulley processing, adapts to the modern manufacturing industry's production requirements for high efficiency, high precision and high flexibility, and has high practical value and market application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0011] Figure 2 It is a side view structural schematic diagram of the utility model;

[0012] Figure 3 It is a schematic diagram of the structure of the utility model from top view;

[0013] In the figure: 1-processing frame, 2-workbench, 3-positioning groove, 4-support plate, 5-feeding wheel, 6-feeding frame, 7-positioning pin, 8-stopper, 9-photoelectric sensor, 10-clamp base, 11-clamp body, 12-electric push rod, 13-connecting hinge rod, 14-clamping claw, 15-screw, 16-positioning block, 17-position sensor, 18-motor, 19-transmission shaft, 20-belt, 21-pulley, 22-rubber anti-skid teeth. DETAILED DESCRIPTION

[0014] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0015] like Figure 1-3As shown, a clamping device for pulley processing, the clamping device for pulley processing specifically includes a processing frame 1, a pulley conveying assembly and a clamping component. The main frame of the processing frame 1 is connected by welding or bolts to form a stable three-dimensional structure. A workbench 2 is arranged on the processing frame 1, a positioning groove 3 is arranged on the workbench 2, and a pulley conveying assembly is installed in the positioning groove 3. The pulley conveying assembly includes a driving system, a support plate 4, a feed wheel 5, a feed frame 6 and a positioning mechanism. The processing frame 1 is equipped with a support plate 4 with adjustable height, and the feed wheel 5 is arranged on the support plate 4 through the feed frame 6. The positioning mechanism includes a positioning pin 7, a stopper 8 and a photoelectric sensor 9. The stopper 8 is arranged on both sides of the support plate 4, the positioning pin 7 is arranged on the stopper 8, and the photoelectric sensor 9 is connected to the workbench 1. Below the support plate 4, the drive system is connected to the feed wheel 5. The clamping parts include a main clamp base 10, a clamp body 11 and a clamping mechanism. The clamp body 11 is installed on the main clamp base 10 and is used to directly contact and fix the main body of the pulley. The clamping mechanism is set on both sides of the clamp body 11. The clamping mechanism includes an electric push rod 12, a connecting hinge rod 13 and a clamping claw 14. The connecting hinge rod 13 is connected to both sides of the clamp body 11. The connecting hinge rod 13 is connected to the electric push rod 12. The clamping claw 14 is connected to the electric push rod 12. In the specific implementation, the processing frame 1 serves as the basic supporting structure of the entire clamping device. The main frame formed by welding or bolt connection has good stability and bearing capacity, ensuring the stability and safety of the equipment during operation. The workbench 2 provides a flat and stable working surface for the processing of the pulley, which is convenient for the positioning of the pulley and subsequent processing operations. The positioning groove 3 is used to install the pulley conveying component, which plays a guiding and limiting role to ensure the accurate position and smooth operation of the pulley during the conveying process. The screw 15 and the positioning block 16 added inside can accurately adjust the width of the positioning groove by adjusting the position of the screw 15, so as to adapt to the conveying requirements of pulleys of different specifications and improve the versatility of the clamping device. The support plate 4 provides a mounting platform for the feed wheel 5, and can adjust its height to adapt to the conveying requirements of pulleys of different heights, thereby enhancing the flexibility of the clamping device. The feed wheel 5 rolls under the support of the feed frame 6, contacts the pulley and drives it to move forward, thereby realizing the continuous conveying of the pulley. The positioning pin 7 and the stopper 8 of the positioning mechanism jointly limit the conveying position of the pulley to ensure that it accurately enters the clamp body 11; the photoelectric sensor 9 is used to detect whether the pulley has reached the predetermined position, and provide feedback signals to the control system to realize the precise control of the conveying process. The main clamp base 10 on the clamping component provides stable support for the clamp body 11 to ensure stability during the clamping process. The clamp body 11 directly contacts and fixes the pulley body, and is designed according to the shape of the pulley to ensure a close fit with the pulley during clamping, thereby improving the clamping accuracy. The electric push rod 12 of the clamping mechanism drives the clamping claw 14 to move through the connecting hinge rod 13, so as to realize the fast and accurate clamping and releasing of the pulley. The rubber anti-skid teeth 22 on the side of the clamping claw 14 increase the friction between the pulley and the pulley, prevent slipping during the clamping process, and improve the clamping effect and processing stability.

[0016] like Figure 3 As shown, on the basis of the above method, a screw 15 and a positioning block 16 are further arranged in the positioning groove 3, the screw 15 is rotatably arranged in the positioning groove 3 of the workbench 2, and the positioning block 16 is arranged on the side of the screw 15 in the positioning groove 3. In implementation, the screw 15 is rotatably arranged in the positioning groove 3, and its extended length in the positioning groove can be changed by rotating the screw, thereby adjusting the effective width of the positioning groove. This design allows the operator to conveniently adjust the width of the positioning groove according to the actual size of the pulley to be processed, adapt to the conveying requirements of pulleys of different specifications, and enhance the versatility and flexibility of the clamping device. The positioning block 16 is arranged on the side of the screw 15, and together with the screw, it constitutes a lateral positioning structure for the pulley. When the screw is adjusted into place, the positioning block and the screw jointly define the position of the pulley during the conveying process, ensuring that the pulley moves accurately and stably along the preset track, avoiding offset or jamming, and improving the positioning accuracy of the pulley conveying. Since the screw rod 15 and the positioning block 16 are located inside the positioning groove, they are easy to check and replace when they are worn or fail, without the need to disassemble a large number of peripheral components, thereby simplifying maintenance work, reducing maintenance costs, and extending the service life of the equipment.

[0017] like Figure 2 As shown, based on the above method, an integrated position sensor 17 is further provided on the side of the clamp base 10. The integrated position sensor 17 is installed on the side of the clamp base to monitor the position state of the clamp body 11 or the pulley in real time, provide data support for the control system, ensure the accuracy of the clamping action, and prevent processing errors or equipment damage caused by position deviation.

[0018] like Figure 1 As shown, on the basis of the above method, the driving system includes a motor 18, a transmission shaft 19, a belt 20 and a pulley 21. The motor 18 is arranged on the side of the feeding frame 6 through a connecting seat. A transmission shaft 19 and a pulley 21 are arranged at one end of the motor 18. The pulley 21 is connected to the feeding wheel 5 through the belt 20. In the implementation, the transmission shaft 19 is directly connected to the motor 18, and the rotational motion generated by the motor is efficiently transmitted to the pulley 21. The pulley 21 is flexibly connected to the feeding wheel 5 through the belt 20, and the friction force is used to realize power transmission. Belt transmission has the advantages of smooth transmission, low noise, simple maintenance, overload protection, etc., which can effectively reduce mechanical vibration and impact, improve the overall transmission efficiency, and reduce energy consumption.

[0019] like Figure 1 As shown, on the basis of the above method, rubber anti-skid teeth 22 are further arranged between the side of the clamping claw 14 and the pulley. During implementation, the rubber anti-skid teeth 22 have good anti-skid performance and firm clamping. They are arranged between the side of the clamping claw 14 and the pulley to increase the clamping friction and prevent the pulley from sliding or falling off during processing.

[0020] In the specific working process of the clamping device for processing the new pulley, the drive system is started, and the motor 18 drives the pulley 21 to rotate through the transmission shaft 19. The pulley 21 transmits power to the feed wheel 5 through the belt 20, so that it starts to roll, and the pulley is placed between the feed wheels 5 on the feed frame 6. The positioning pin 7 and the stopper 8 jointly limit the conveying position of the pulley to ensure that it moves along the preset track. The photoelectric sensor 9 monitors the position of the pulley in real time, and sends a signal to the control system when the pulley reaches the predetermined position. When the photoelectric sensor 9 detects that the pulley reaches the predetermined position, the control system instructs the electric push rod 12 to start. The electric push rod 12 drives the clamping claw 14 to move toward the pulley body through the connecting hinge rod 13. The rubber anti-skid teeth 22 on the side of the clamping claw 14 increase the friction with the pulley to ensure that the clamping process is stable and does not slip. The integrated position sensor 17 continuously monitors the position change of the clamp body 11 or the pulley to ensure that the clamping action is accurate. When the clamping claw 14 completely clamps the pulley, the control system confirms that the clamping is completed and is ready for subsequent processing operations. The clamped pulley is firmly fixed by the main clamp base 10 and the clamp body 11, and various processing equipment can perform cutting, drilling, grinding and other processing procedures on the pulley. During this process, the integrated position sensor 17 continuously monitors the position of the pulley, and promptly feeds back to the control system if there is any abnormality. After the processing is completed, the control system instructs the electric push rod 12 to move in the opposite direction, and the clamping claw 14 releases the pulley under the action of the connecting hinge rod 13. The rubber anti-slip teeth 22 ensure that the loosening process is smooth to avoid damage to the pulley. The loosened pulley is driven by the drive system and is reversely transported back to the initial position or the designated unloading area by the feed wheel 5. At this point, a complete pulley processing cycle ends. In summary, the new clamping device for pulley processing realizes the automated process of pulleys from conveying, clamping, processing to releasing through precise conveying positioning, flexible width adjustment, efficient clamping mechanism and intelligent monitoring and control, which greatly improves the processing efficiency and product quality, and also improves the versatility and maintenance convenience of the equipment.

[0021] In the description of this specification, the description with reference to the terms "one embodiment", "certain embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0022] In summary, although the present invention has been disclosed as above in terms of preferred embodiments, the above preferred embodiments are not intended to limit the present invention. A person skilled in the art may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be based on the scope defined in the claims.

Claims

1. A clamping device for pulley processing, characterized in that: The clamping device for pulley processing specifically includes a processing frame, a pulley conveying assembly and a clamping component. The main frame of the processing frame is connected by welding or bolts to form a stable three-dimensional structure. A workbench is arranged on the processing frame, a positioning groove is arranged on the workbench, and a pulley conveying assembly is installed in the positioning groove. The pulley conveying assembly includes a driving system, a support plate, a feed wheel, a feed frame and a positioning mechanism. The processing frame is equipped with a support plate with adjustable height, and a feed wheel is arranged on the support plate through the feed frame. The positioning mechanism includes a positioning pin, a stopper and a photoelectric sensor. The sensor is provided on both sides of the support plate, the positioning pin is provided on the stop block, the photoelectric sensor is connected under the support plate, the driving system is connected to the feed wheel, the clamping component comprises a main clamp base, a clamp body and a clamping mechanism, the clamp body is installed on the main clamp base, and is used to directly contact and fix the main body of the pulley, the clamping mechanism is provided on both sides of the clamp body, the clamping mechanism comprises an electric push rod, a connecting hinge rod and a clamping claw, the connecting hinge rod is connected to both sides of the clamp body, the connecting hinge rod is connected to the electric push rod, and the clamping claw is connected to the electric push rod.

2. A clamping device for pulley processing according to claim 1, characterized in that: A screw rod and a positioning block are arranged in the positioning groove. The screw rod is rotatably arranged in the positioning groove of the workbench, and the positioning block is arranged at the side of the screw rod in the positioning groove.

3. A pulley processing clamping device according to claim 1, characterized in that: An integrated position sensor is arranged on the side of the fixture base.

4. A pulley processing clamping device according to claim 1, characterized in that: The driving system includes a motor, a transmission shaft, a belt and a pulley. The motor is arranged on the side of the feed frame through a connecting seat. A transmission shaft and a pulley are arranged at one end of the motor. The pulley is connected to the feed wheel through a belt.

5. The clamping device for pulley processing according to claim 1, characterized in that: Rubber anti-skid teeth are arranged between the side edge of the clamping claw and the belt pulley.