Transmission roller set assembling equipment
By combining clamping and squeezing devices, the problem of difficulty in removing the drive roller shaft head after damage is solved, enabling detachable installation of the drive roller, reducing roller damage, and improving maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI YIYANG DRIVING EQUIP CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-05-19
AI Technical Summary
The existing drive rollers require destructive removal when the shaft end is damaged, resulting in severe damage to the roller body and making efficient repair impossible.
The device employs a combination of clamping and pressing devices, utilizing a linear drive motor and a rotary cylinder to achieve detachable installation of the rotating shaft. The clamping is achieved through the cooperation of arc-shaped grooves and arc-shaped bars, combined with pressure and distance sensors to ensure installation accuracy and avoid over-pressing.
This allows for the detachable installation of the drive rollers, reducing damage to the roller body and improving maintenance efficiency and accuracy.
Smart Images

Figure CN224254664U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transmission device technology, and in particular to a transmission roller assembly equipment. Background Technology
[0002] The composition of drive rollers varies depending on the application, but considering designs across multiple fields, their core components can be summarized as follows: Roller body, the core component of the drive roller, typically cylindrical, responsible for the main transmission and support functions. For example, the inner roller of a combined wear-resistant drive roller used in steel rolling achieves quick assembly and disassembly through a threaded rod and trapezoidal slider; Shaft head, a support structure installed at both ends of the roller body, connected to the roller body via an annular cavity or direct fit. In some designs, the outer end of the shaft head is fitted with a heat-shrink sleeve or a reinforcing sealing plate to enhance wear resistance and sealing. Currently, shaft heads are generally pressed onto both ends of the roller body using an interference fit. This method requires destructive removal and repair after shaft head damage, causing significant damage to the roller body. Utility Model Content
[0003] The purpose of this invention is to provide a transmission roller assembly device to solve the problems existing in the prior art.
[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0005] A transmission roller assembly equipment includes a worktable, a fixed base is fixedly installed on the top of the worktable, a clamping device is provided on the top of the fixed base, and pressing devices are fixedly installed on the top of the worktable on both the left and right sides of the clamping device.
[0006] The extrusion device includes a linear drive motor and a push plate. The push plate is fixedly mounted on the drive unit of the linear drive motor. The linear drive motor is used to drive the push plate closer to / away from the clamping device. The side of the push plate closer to the clamping device is set as a magnetic suction surface.
[0007] The clamping device includes a first fixed plate and a first rotary cylinder. The top of the first fixed plate is provided with an arc-shaped groove that runs through the left and right sides. An arc-shaped strip is provided on the turntable of the first rotary cylinder. The first rotary cylinder is used to drive the arc-shaped strip to rotate, and the rotation axis of the arc-shaped strip is coaxial with the axis of the arc-shaped groove.
[0008] By adopting the above technical solution, the clockwise and counterclockwise rotation of the first rotary cylinder can drive the rotation direction of the arc strip to change. Through the cooperation of the arc strip and the arc groove, the cylindrical object can be clamped and fixed in the top arc groove of the first fixed plate. Then, the linear drive motor of the extrusion device pushes the push plate so that the object placed on the push plate is pressed and sleeved on both ends of the rotating shaft.
[0009] In a further embodiment, a ring is fixedly installed at one end of the push plate near the clamping device, and a blocking ring is provided inside the ring.
[0010] By adopting the above technical solution, the gear, ratchet, or pulley that needs to be installed on the rotating shaft is placed inside the ring, and the blocking ring is used to block the gear, ratchet, or pulley.
[0011] In a further embodiment, a pressure sensor is provided between the ring and the side where the push plate is connected.
[0012] By adopting the above technical solution, the pressure during installation is detected by a pressure sensor, thus avoiding excessive pressure that could damage the fit between the shaft, gear, and ratchet during the pressing process.
[0013] In a further embodiment, a distance sensor is provided on the push plate, which is used to detect the distance between the push plate and the left / right end face of the fixed plate.
[0014] By adopting the above technical solution, the distance sensor on the push plate of the extrusion device on the left is used to detect the distance between the push plate and the left end face of the fixed plate. Similarly, the distance sensor on the push plate of the extrusion device on the right is used to detect the distance between the push plate and the right end face of the fixed plate. When the pressure sensor detects pressure, the value of the distance sensor can be compared to determine whether the rotating shaft is in the middle of the two extrusion devices. If it is, the feedback is sent to the first rotary cylinder to drive the arc strip to further lock the rotating shaft in the arc groove of the first fixed plate. If it is not, the feedback is sent to the first rotary cylinder to drive the arc strip to further lock the rotating shaft in the arc groove of the first fixed plate when the values of the pressure detectors on both sides are consistent. It should be noted that in order to avoid misjudgment, the distance sensor and the pressure sensor are set to compare with each other.
[0015] In a further embodiment, a support frame is provided on the top rear side of the workbench, and multiple storage compartments are placed on the support frame.
[0016] By adopting the above technical solution, it is easier to place and retrieve the workpieces that need to be installed in the storage compartment.
[0017] In a further embodiment, an avoidance groove is provided in the middle section of the arc-shaped groove.
[0018] In summary, this utility model has the following beneficial effects:
[0019] 1. The clockwise and counterclockwise rotation of the first rotary cylinder can drive the rotation direction of the arc strip to change. The cooperation between the arc strip and the arc groove can clamp and fix the cylindrical object in the top arc groove of the first fixed plate. Then, the linear drive motor of the pressing device pushes the push plate so that the object placed on the push plate is pressed and sleeved at both ends of the rotating shaft. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0021] In the figure, 1 is the worktable; 2 is the fixed base; 3 is the clamping device; 31 is the first fixed plate; 32 is the first rotary cylinder; 4 is the extrusion device; 41 is the linear drive motor; 42 is the push plate; 5 is the arc strip; and 6 is the ring. Detailed Implementation
[0022] The present invention will be further described in detail below with reference to the accompanying drawings.
[0023] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "upper," and "lower" used in the following description refer to the attached figures. Figure 1 In this specification, the terms "bottom surface" and "top surface," "inner" and "outer" refer to the direction toward or away from the geometry of a specific component. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this specification, "a plurality of" means two or more, unless otherwise explicitly and specifically defined by the direction of the center.
[0024] Example 1:
[0025] like Figure 1 As shown, a transmission roller assembly equipment includes a worktable 1, a fixed base 2 is fixedly installed on the top of the worktable 1, a clamping device 3 is provided on the top of the fixed base 2, and pressing devices 4 are fixedly installed on the top of the worktable 1 on both the left and right sides of the clamping device 3.
[0026] The extrusion device 4 includes a linear drive motor 41 and a push plate 42. The push plate 42 is fixedly mounted on the drive part of the linear drive motor 41. The linear drive motor 41 is used to drive the push plate 42 to move closer to / away from the clamping device 3. The side of the push plate 42 that is closer to the clamping device 3 is set as a magnetic suction surface.
[0027] The clamping device 3 includes a first fixed plate 31 and a first rotary cylinder 32. The top of the first fixed plate 31 is provided with an arc-shaped groove that runs through the left and right sides. An arc-shaped strip 5 is provided on the turntable of the first rotary cylinder 32. The first rotary cylinder 32 is used to drive the arc-shaped strip 5 to rotate, and the rotation axis of the arc-shaped strip 5 is coaxial with the axis of the arc-shaped groove. A ring 6 is fixedly installed on one end of the push plate 42 near the clamping device 3. A blocking ring is provided inside the ring 6. A pressure sensor is provided between the ring 6 and the push plate 42 on the side connected. A distance sensor is provided on the push plate 42. The distance sensor is used to detect the distance between the push plate 42 and the left / right end face of the fixed plate. A support frame is provided on the top rear side of the worktable 1. Multiple storage compartments are placed on the support frame. An avoidance groove is provided in the middle section of the arc-shaped groove.
[0028] The specific implementation process is as follows: The rotating shaft is manually placed on the first fixed plate of the clamping device, roughly centered. Then, the push plates of the left and right pressure devices are driven to move closer to each other. The distance sensor on the push plate of the left extrusion device is used to detect the distance between the push plate and the left end face of the fixed plate. Similarly, the distance sensor on the push plate of the right extrusion device is used to detect the distance between the push plate and the right end face of the fixed plate. When the pressure sensor detects pressure, the value of the distance sensor can be compared to determine whether the rotating shaft is in the middle of the two extrusion devices. If it is, the feedback is sent to the first rotary cylinder to drive the arc strip to further clamp the rotating shaft in the arc groove of the first fixed plate. If it is not, the feedback is sent to the first rotary cylinder to drive the arc strip to further clamp the rotating shaft in the arc groove of the first fixed plate when the values of the pressure detectors on both sides are consistent. It should be noted that the distance sensor and the pressure sensor are set to compare each other in order to avoid misjudgment.
[0029] In the embodiments disclosed in this utility model, the terms "installation," "connection," "linking," and "fixing" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in the embodiments disclosed in this utility model according to the specific circumstances.
[0030] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
Claims
1. A transmission roller assembly equipment, characterized in that: Includes a workbench (1), a fixed seat (2) is fixedly installed on the top of the workbench (1), a clamping device (3) is provided on the top of the fixed seat (2), and a pressing device (4) is fixedly installed on the top of the workbench (1) on both the left and right sides of the clamping device (3). The extrusion device (4) includes a linear drive motor (41) and a push plate (42). The push plate (42) is fixedly mounted on the drive part of the linear drive motor (41). The linear drive motor (41) is used to drive the push plate (42) to move closer to / away from the clamping device (3). The side of the push plate (42) closer to the clamping device (3) is set as a magnetic suction surface. The clamping device (3) includes a first fixed plate (31) and a first rotary cylinder (32). The top of the first fixed plate (31) is provided with an arc-shaped groove that runs through the left and right sides. An arc-shaped strip (5) is provided on the turntable of the first rotary cylinder (32). The first rotary cylinder (32) is used to drive the arc-shaped strip (5) to rotate, and the rotation axis of the arc-shaped strip (5) is coaxial with the axis of the arc-shaped groove.
2. The transmission roller assembly equipment according to claim 1, characterized in that: A ring (6) is fixedly installed at one end of the push plate (42) near the clamping device (3), and a blocking ring is provided inside the ring (6).
3. The transmission roller assembly equipment according to claim 2, characterized in that: A pressure sensor is provided between the ring (6) and the push plate (42) on the side where they are connected.
4. The transmission roller assembly equipment according to claim 1, characterized in that: A distance sensor is provided on the push plate (42), which is used to detect the distance between the push plate (42) and the left / right end face of the fixed plate.
5. The transmission roller assembly equipment according to claim 1, characterized in that: A support frame is provided on the top rear side of the workbench (1), and multiple storage compartments are placed on the support frame.
6. The transmission roller assembly equipment according to claim 1, characterized in that: An avoidance groove is provided in the middle section of the arc-shaped groove.