Transmission belt wheel machining and positioning mechanism
By combining a sliding guide seat and a drive motor with a V-shaped clamping plate, the problem of the transmission wheel moving during processing is solved, achieving stable positioning of different types of wheels, improving processing accuracy and efficiency, and simplifying the maintenance process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-24
AI Technical Summary
The existing transmission pulleys are prone to shifting during processing, affecting processing efficiency, and the traditional positioning method cannot adapt to different models of transmission pulleys.
It adopts auxiliary positioning components, including sliding guides, fixed plates, drive motors and connecting rods. By adjusting the spacing of the clamping components, and with the V-shaped clamping plate and detachable design, it can adapt to the positioning of different models of transmission pulleys.
It achieves stable clamping of transmission pulleys of different models, improves machining accuracy and efficiency, reduces the convenience of replacing worn parts, and protects the surface quality of the pulleys.
Smart Images

Figure CN224027001U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of auxiliary devices for processing transmission wheels, specifically a positioning mechanism for processing transmission wheels. Background Technology
[0002] The transmission wheel machining positioning mechanism is a device used to precisely fix and adjust the position of the transmission wheel during the machining process, so as to ensure the accuracy and quality of the machining.
[0003] In existing large-scale mechanical equipment, the transmission pulleys are prone to shifting during processing, affecting processing efficiency. Traditional positioning methods mostly involve simply locking the transmission pulleys into a positioning cavity, but this cannot effectively adapt to different models of transmission pulleys. Therefore, this utility model proposes a transmission pulley processing positioning mechanism to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a transmission wheel processing and positioning mechanism to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a transmission wheel processing and positioning mechanism, including a processing table and a controller, and further comprising:
[0006] An auxiliary positioning component includes four sets of sliding guides mounted on a processing table. Two of the sliding guides at the left and right ends of the auxiliary positioning component together support a fixed plate. The back surfaces of the fixed plates at both ends are each equipped with a first connecting rod via a movable shaft. The processing table is also equipped with a drive motor, which is installed between the fixed plates at both ends. The output end of the drive motor is equipped with a second connecting rod, and the two ends of the second connecting rod are respectively connected to the first connecting rods on the fixed plates at both ends.
[0007] A clamping assembly, comprising a U-shaped positioning frame, wherein a spacer column is installed inside the U-shaped positioning frame, the spacer column dividing the U-shaped positioning frame into upper and lower sections, wherein a first clamping plate is installed in the lower section and a second clamping plate is installed in the upper section;
[0008] The support base is located directly below the clamping areas of the left and right clamping components.
[0009] Preferably, all four sliding guide seats and the fixing plate mounted on the sliding guide seats are provided with screw holes, and all four sliding guide seats and the fixing plate are assembled in a detachable manner.
[0010] Preferably, both the first clamping plate and the second clamping plate are V-shaped structures, and both clamping end faces are covered with rubber pads.
[0011] Preferably, the first clamping plate is detachably mounted on the U-shaped positioning frame via mounting blocks at both ends, and the second clamping plate is detachably installed in the guide block clamping cavity of the U-shaped positioning frame.
[0012] Preferably, a screw is installed in the upper section of the U-shaped positioning frame and the spacer column. The screw is connected to the guide block, and the second clamping plate can move up and down in the upper section of the U-shaped positioning frame through the cooperation of the screw and the guide block.
[0013] Preferably, the support base has a groove formed therein, and a replaceable pad that can be easily removed is placed in the groove.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] The auxiliary positioning assembly, through four sets of sliding guide seats and fixed plates, in conjunction with the drive motor and connecting rod, allows for adjustment of the spacing between the clamping components at both ends. This effectively clamps and positions different types of transmission pulleys, adapting to various production needs without requiring customized positioning devices for different pulley models. Furthermore, the sliding guide seats and fixed plates are detachably assembled via screw holes, facilitating replacement and maintenance when components are damaged or require layout adjustments. The first clamping plate is detachably mounted on the U-shaped positioning frame via mounting blocks at both ends, while the second clamping plate is detachably installed within the guide block clamping cavity of the U-shaped positioning frame, facilitating the replacement of worn parts. The replacement pad in the groove of the support base is easily removable and can be replaced promptly after wear, ensuring effective support. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the installation structure of the support platform and replacement pad of this utility model.
[0018] Figure 3 This is a schematic diagram of the auxiliary positioning component structure of this utility model.
[0019] Figure 4 This is a schematic diagram of the clamping component structure of this utility model.
[0020] In the diagram: 1. Processing table; 11. Controller; 2. Auxiliary positioning component; 21. Sliding guide; 22. Fixing plate; 23. First connecting rod; 24. Movable shaft; 25. Second connecting rod; 26. Drive motor; 3. Clamping component; 31. U-shaped positioning frame; 32. First clamping plate; 321. Mounting block; 33. Second clamping plate; 34. Rubber pad; 35. Guide block; 36. Screw; 37. Spacer column; 4. Support base; 41. Replacement pad. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figures 1 to 4 This utility model provides a technical solution: a transmission wheel processing and positioning mechanism, including a processing table 1 and a controller 11, and further including: an auxiliary positioning component 2, disposed on the processing table 1, which adjusts the distance between the clamping components 3 at both ends so that it can effectively clamp and position transmission gears of different types; clamping components 3, disposed on the processing table 1, which directly clamp and position the transmission wheel; and a support base 4, disposed directly below the clamping areas of the left and right clamping components 3, which places the transmission wheel and serves as an isolation layer to protect the flatness and precision of the surface of the processing table 1.
[0023] Please see Figures 1 to 4 The auxiliary positioning component 2 includes four sets of sliding guide seats 21 mounted on the processing table 1. Two longitudinal sliding guide seats 21 at each of the left and right ends jointly support a fixed plate 22. The sliding guide seats 21 provide precise guidance for the movement of the fixed plate 22, ensuring the straightness and stability of the fixed plates 22 during movement. A first connecting rod 23 is mounted on the back surface of each of the left and right fixed plates 22 via a movable shaft 24. A drive motor 26 is also provided on the processing table 1, installed between the left and right fixed plates 22. A second connecting rod is provided at the output end of the drive motor 26. 25. The two ends of the second connecting rod 25 are respectively connected to the first connecting rod 23 on the left and right end fixing plates 22. The second connecting rod 25 is driven to rotate by the drive motor 26. Since the two ends of the second connecting rod 25 are respectively connected to the first connecting rod 23 on the left and right end fixing plates 22, the rotation of the second connecting rod 25 can drive the two end fixing plates 22 to move along the sliding guide seat 21 through the first connecting rod 23, thereby flexibly adjusting the distance between the two end clamping components 3, so as to adapt to transmission wheels of different diameters and enhance the versatility of the device for different types of wheels.
[0024] Please see Figures 1 to 4 All four sliding guide seats 21 and the fixing plate 22 installed on the sliding guide seats 21 are provided with screw holes. The four sliding guide seats 21 and the fixing plate 22 are assembled in a detachable manner.
[0025] Please see Figures 1 to 4The clamping assembly 3 includes a U-shaped positioning frame 31, with a spacer column 37 installed inside the U-shaped positioning frame 31. The spacer column 37 divides the U-shaped positioning frame 31 into upper and lower sections. The lower section is equipped with a first clamping plate 32, and the upper section is equipped with a second clamping plate 33. Both the first clamping plate 32 and the second clamping plate 33 are V-shaped structures. Through the V-shaped structure design of the first clamping plate 32 and the second clamping plate 33, multiple contacts can be formed with the outer circumferential surface of the transmission wheel, so that the wheel can maintain a stable position during processing and improve processing accuracy. In addition, rubber pads 34 are attached to the clamping end faces of both. During use, the rubber pads 34 can play a buffering role, reducing the direct impact of clamping force on the surface of the wheel and avoiding damage such as indentations and scratches on the surface of the wheel due to excessive clamping force, thus protecting the appearance quality of the wheel.
[0026] Please see Figures 1 to 4 The first clamping plate 32 is detachably mounted on the U-shaped positioning frame 31 via mounting blocks 321 at both ends. The second clamping plate 33 is detachably mounted in the clamping cavity of the guide block 35 of the U-shaped positioning frame 31. The first clamping plate 32 is detachably mounted on the U-shaped positioning frame 31 via mounting blocks 321 at both ends. The second clamping plate 33 is detachably mounted in the clamping cavity of the guide block 35 of the U-shaped positioning frame 31, which facilitates the replacement of worn parts.
[0027] Please see Figures 1 to 4 A screw 36 is installed in the upper section of the U-shaped positioning frame 31 and the spacer 37. The screw 36 is connected to the guide block 35. The second clamping plate 33 can move up and down in the upper section of the U-shaped positioning frame 31 through the cooperation of the screw 36 and the guide block 35. In use, since the transmission wheels of different models have different thicknesses, the upper and lower positions of the second clamping plate 33 can be easily adjusted by the cooperation of the screw 36 and the guide block 35, thereby changing the distance between the first clamping plate 32 and the second clamping plate 33, so as to better clamp transmission wheels of different thicknesses.
[0028] Please see Figures 1 to 4 The support base 4 has a groove, and a replaceable pad 41 that can be easily removed is placed in the groove. It can be replaced in time after wear to ensure the support effect.
[0029] In use, first place the transmission wheel on the replacement pad 41 of the support base 4. According to the thickness of the transmission wheel, rotate the screw 36. The screw 36 cooperates with the guide block 35 to drive the second clamping plate 33 to move up and down in the upper part of the U-shaped positioning frame 31. After adjustment, start the drive motor 26 through the controller 11. The drive motor 26 drives the second connecting rod 25 to rotate. Since the two ends of the second connecting rod 25 are respectively connected to the first connecting rod 23 on the left and right end fixing plates 22, the rotation of the second connecting rod 25 drives the two end fixing plates 22 to move along the sliding guide seat 21 through the first connecting rod 23. After the first clamping plate 32 and the second clamping plate 33 in the two end clamping assembly 3 clamp the transmission wheel, stop the drive motor 26.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A transmission wheel machining positioning mechanism, comprising a machining table (1) and a controller (11), characterized in that, Also includes: The auxiliary positioning component (2) includes four sets of sliding guide seats (21) mounted on the processing table (1). The two sliding guide seats (21) at the left and right ends of the auxiliary positioning component (2) together support a fixed plate (22). The back end face of the fixed plate (22) at the left and right ends is equipped with a first connecting rod (23) through a movable shaft (24). The processing table (1) is also equipped with a drive motor (26). The drive motor (26) is installed in the middle of the fixed plate (22) at the left and right ends. The output end of the drive motor (26) is equipped with a second connecting rod (25). The two ends of the second connecting rod (25) are respectively connected to the first connecting rod (23) on the fixed plate (22) at the left and right ends. The clamping assembly (3) includes a U-shaped positioning frame (31), and a spacer column (37) is installed inside the U-shaped positioning frame (31). The spacer column (37) divides the U-shaped positioning frame (31) into upper and lower sections, wherein a first clamping plate (32) is installed in the lower section and a second clamping plate (33) is installed in the upper section. The support base (4) is located directly below the clamping areas of the left and right clamping components (3).
2. The transmission wheel machining positioning mechanism according to claim 1, characterized in that: All four sliding guide seats (21) and the fixing plate (22) installed on the sliding guide seats (21) have screw holes. The four sliding guide seats (21) and the fixing plate (22) are assembled in a detachable manner.
3. The transmission wheel processing and positioning mechanism according to claim 2, characterized in that: Both the first clamping plate (32) and the second clamping plate (33) are V-shaped structures, and both clamping end faces are covered with rubber pads (34).
4. The transmission wheel processing and positioning mechanism according to claim 1, characterized in that: The first clamping plate (32) is detachably mounted on the U-shaped positioning frame (31) via two end mounting blocks (321), and the second clamping plate (33) is detachably installed in the clamping cavity of the guide block (35) of the U-shaped positioning frame (31).
5. The transmission wheel machining positioning mechanism according to claim 4, characterized in that: A screw (36) is installed in the upper section of the U-shaped positioning frame (31) and the spacer column (37). The screw (36) is connected to the guide block (35). The second clamping plate (33) can move up and down in the upper section of the U-shaped positioning frame (31) through the cooperation of the screw (36) and the guide block (35).
6. The transmission pulley processing positioning mechanism according to claim 5, characterized in that: The support base (4) has a groove formed therein, and a replaceable pad (41) that can be easily removed is placed in the groove.