Roll shaft end point punching device
By setting adjustable positioning components and material assembly on the stamping machine, the problem of difficult control of the position accuracy of the roller shaft bump is solved, and efficient and accurate roller shaft processing is achieved.
Patent Information
- Application Number
- CN202421780298.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-07-25
AI Technical Summary
In the prior art, the bump position accuracy of the roller shaft is difficult to control, resulting in the problem of inadequate assembly.
A roll end punching device including a stamping machine, an adjustable positioning assembly and a support assembly is designed. Through the cooperation of the adjustable positioning assembly and the support assembly, the lateral arrangement and positioning of the roller shaft are realized to ensure the accuracy of the stamping position.
It improves the accuracy and efficiency of roller shaft processing, ensures accurate positioning of the bump position, and improves production stability and efficiency.
Smart Images

Figure CN223234832U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a processing device for conveying equipment parts, in particular to a roller shaft end punching device. Background Art
[0002] Conveyor rollers are commonly used rolling devices in logistics equipment. They can be used as rolling conveying surfaces themselves or as power transmission devices for conveying surfaces of other structures. The main structures of conveyor rollers are composed of roller shafts, bearings, rollers and other structures. The rollers are sleeved on the outside of the roller shafts and rotated by bearings. The bearings need to be positioned on the roller shafts. The positioning structure needs to have protruding convex points on the roller shafts. The convex points need to be pressed and formed on the shaft ends by equipment. Conventionally, general-purpose stamping machines are used for production, which has a great impact on the accuracy of the convex point position and is prone to problems with inadequate assembly. Therefore, the equipment needs to be improved. Utility Model Content
[0003] The purpose of the utility model is to overcome the above-mentioned deficiencies in the prior art and to provide a roller end punching device.
[0004] The technical solution adopted by the present invention to solve the above-mentioned problem is as follows: the punching device includes a punching machine, the punching assembly of the punching machine is arranged on a workbench, and the workbench on both sides of the punching assembly is provided with an adjustable positioning assembly and a material support assembly, the adjustable positioning assembly and the material support assembly are arranged relative to each other, the roller to be processed is placed horizontally on the material support assembly, its end face is placed on top of the adjustable positioning assembly, and its end is processed to form a convex point on the punching assembly. By arranging the positioning device and the material support assembly on the punching machine, the roller can be placed and positioned horizontally during processing, and the position to be punched can be quickly and accurately set on the punching assembly, thereby improving processing efficiency and positioning accuracy.
[0005] Furthermore, the adjustable positioning assembly includes a slide, a fixed seat, a positioning seat, and a positioning shaft. The slide is fixed to the workbench via the fixed seat. The slide is provided with a positioning seat and a handwheel. The handwheel adjusts the positioning seat to move linearly on the slide. A positioning shaft is provided on the positioning seat. The positioning shaft extends toward the stamping assembly. The end face of the positioning shaft serves as the machining positioning surface of the roller. The adjustable positioning assembly is primarily used to adjust the positioning distance, that is, to adjust the relative position of the punch point on the roller. The adjustment is primarily achieved by changing the relative position of the positioning seat on the slide. The positioning shaft is the main rigid positioning structure, which should extend close to the position of the stamping assembly and provide a stable positioning foundation.
[0006] Furthermore, the positioning seat is connected to a distance sensor, which is arranged between the stamping assembly and the positioning seat and senses the relative distance between the positioning seat and the stamping assembly. The positioning seat can be provided with a distance sensor to obtain relative position information of the positioning seat, facilitating and quickly adjusting the positioning distance.
[0007] Furthermore, the support assembly includes a slide rail and a support frame. The slide rail is linearly arranged on the workbench. The support frame is movably connected to the slide rail and changes its relative distance to the punch along the linear direction of the slide rail. The support frame is provided with a support trough on the upper portion of the support frame. The space within the support trough supports the outer surface of the roller shaft. The support frame supports the roller shaft and maintains its horizontal position. The support frame can move on the slide rail, and the support distance can be changed by movement to accommodate different roller shaft lengths.
[0008] Furthermore, the punching assembly includes an upper punching seat, a lower punching seat, an upper punching die, and a lower punching die. The upper punching seat and the lower punching seat are arranged relative to each other in an upper and lower direction. The upper punching seat is controlled by a punching machine to perform a punching stroke. The upper punching die is fixedly mounted on the upper punching seat, and the lower punching die is fixedly mounted on the lower punching seat. After the upper punching die and the lower punching die are aligned, a convex point is formed on the end of the roller shaft. The upper punching die and the lower punching die have a stamping model structure, which can directly punch out the convex point on the roller shaft, and the processing efficiency is high.
[0009] Furthermore, a counting device is provided on the upper punch seat, comprising a sensor bracket and an inductive switch. The inductive switch is fixed to the basic structure of the punching machine, and the sensor bracket is connected to the upper punch die. The sensor bracket moves with the working stroke of the upper punch seat, and the sensor bracket moves relative to the inductive switch to generate an inductive signal. By providing a sensor between the upper punch seat and the upper punch seat, the movement of the upper punch seat can be replicated, and this movement generates an electrical signal for the inductive switch. After the upper punch seat completes the punching action, the inductive switch generates a count, which facilitates production management.
[0010] When the roller is being processed, one end is pressed against the end face of the positioning shaft, and the rest of the roller is horizontally supported on the support assembly. The required punching point is achieved through the work of the stamping assembly, and the positioning process is simple and reliable.
[0011] Compared with the existing technology, the utility model has the following advantages and effects: the design is a device for roller shaft stamping processing, which mainly has an adjustable positioning device and a stable support structure, which is convenient for positioning the workpiece to be processed and effectively improves the production accuracy and processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the processing device.
[0013] Figure 2 It is a schematic diagram of the structure above the workbench.
[0014] Figure 3 It is a schematic diagram of the rear structure above the workbench.
[0015] In the figure: 1. Punching machine, 2. Workbench, 3. Punching assembly, 4. Adjustable positioning assembly, 5. Support assembly, 6. Slide, 7. Fixed seat, 8. Positioning seat, 9. Positioning shaft, 10. Roller, 11. Distance sensor, 12. Slide rail, 13. Support rack, 14. Support trough, 15. Upper punch seat, 16. Lower punch seat, 17. Upper punch, 18. Lower punch, 19. Sensor bracket, 20. Induction switch. DETAILED DESCRIPTION
[0016] The present invention will be further described in detail below with reference to the accompanying drawings and through examples. The following examples are provided to explain the present invention, but the present invention is not limited to the following examples.
[0017] A roller end punching device includes a punching machine 1, a punching assembly 3 of the punching machine 1 is arranged on a workbench 2, and an adjustable positioning assembly 4 and a supporting assembly 5 are arranged on the workbench 2 on both sides of the punching assembly 3. The adjustable positioning assembly 4 and the supporting assembly 5 are arranged opposite to each other. The processed roller 10 is placed horizontally on the supporting assembly 5, its end face is placed on top of the adjustable positioning assembly 4, and its end is processed into a convex point on the punching assembly 3.
[0018] The adjustable positioning assembly 4 includes a slide 6, a fixed seat 7, a positioning seat 8, and a positioning shaft 9. The slide 6 is fixed to the workbench 2 through the fixed seat 7. The slide 6 is provided with a positioning seat 8 and a handwheel. The handwheel adjusts the positioning seat 8 to move linearly on the slide 6. The positioning shaft 9 is provided on the positioning seat 8. The positioning shaft 9 extends toward the stamping assembly 3. The end face of the positioning shaft 9 is the processing positioning surface of the roller shaft 10.
[0019] The positioning seat 8 is connected to a distance sensor 11 . The distance sensor 11 is disposed between the stamping assembly 3 and the positioning seat 8 and senses and records the relative distance between the positioning seat 8 and the stamping assembly 3 .
[0020] The supporting assembly 5 includes a slide rail 12 and a supporting frame 13. The slide rail 12 is linearly arranged on the workbench 2. The supporting frame 13 is movably connected to the slide rail 12 and changes the relative distance between the material support and the stamping machine along the linear direction of the slide rail 12. A supporting trough 14 is provided on the upper part of the supporting frame 13. The space in the supporting trough 14 supports the outer surface of the roller shaft 10. The supporting frame 13 supports the roller shaft 10 and keeps it horizontally placed.
[0021] The stamping assembly 3 includes an upper stamping seat 15, a lower stamping seat 16, an upper die 17, and a lower die 18. The upper stamping seat 15 and the lower stamping seat 16 are arranged opposite to each other in the upper and lower directions. The upper stamping seat 15 is controlled by the stamping machine 1 to perform a stamping stroke. The upper die 17 is fixedly installed on the upper stamping seat 15, and the lower die 18 is fixedly installed on the lower stamping seat 16. After the upper die 17 and the lower die 18 are matched, a convex point is formed at the end of the roller shaft 10.
[0022] The upper punch seat 15 is provided with a counting device, including a sensor bracket 19 and an induction switch 20. The induction switch 20 is fixed on the basic structure of the punching machine 1. The sensor bracket 19 is connected to the upper punch die 17. The sensor bracket 19 moves with the working stroke of the upper punch seat 15. The sensor bracket 19 moves relative to the induction switch 20 to generate an induction signal.
[0023] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative rather than restrictive. The scope of the present invention is defined by the claims, not the foregoing description, and it is intended that all variations within the meaning and range of equivalents of the claims be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
[0024] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A roller end punching device, characterized in that: The punching device comprises a punching machine (1), a punching assembly (3) of the punching machine (1) is arranged on a workbench (2), an adjustable positioning assembly (4) and a material support assembly (5) are arranged on the workbench (2) on both sides of the punching assembly (3), the adjustable positioning assembly (4) and the material support assembly (5) are arranged opposite to each other, a roller shaft (10) to be processed is horizontally placed on the material support assembly (5), an end face of the roller shaft is placed on top of the adjustable positioning assembly (4), and a convex point is processed on the punching assembly (3) at the end of the paint.
2. The roller end punching device according to claim 1, characterized in that: The adjustable positioning assembly (4) comprises a slide (6), a fixed seat (7), a positioning seat (8), and a positioning shaft (9); the slide (6) is fixed on the workbench (2) through the fixed seat (7); a positioning seat (8) and a hand wheel are provided on the slide (6); the hand wheel adjusts the positioning seat (8) to move linearly on the slide (6); a positioning shaft (9) is provided on the positioning seat (8); the positioning shaft (9) extends toward the stamping assembly (3); and the end face of the positioning shaft (9) serves as a processing positioning surface of the roller shaft (10).
3. The roller end punching device according to claim 2, characterized in that: The positioning seat (8) is connected to a distance sensor (11), which is arranged between the punching assembly (3) and the positioning seat (8) and senses the relative distance between the positioning seat (8) and the punching assembly (3).
4. The roller end punching device according to claim 1, characterized in that: The supporting assembly (5) includes a slide rail (12) and a supporting frame (13). The slide rail (12) is linearly arranged on the workbench (2). The supporting frame (13) is movably connected to the slide rail (12) and changes the relative distance between the supporting frame and the punch along the linear direction of the slide rail (12). A supporting trough (14) is arranged on the upper part of the supporting frame (13). The space in the supporting trough (14) supports the outer surface of the roller shaft (10). The supporting frame (13) supports the roller shaft (10) and keeps it horizontally placed.
5. The roller end punching device according to claim 1, characterized in that: The punching assembly (3) comprises an upper punching seat (15), a lower punching seat (16), an upper punching die (17), and a lower punching die (18). The upper punching seat (15) and the lower punching seat (16) are arranged relative to each other in the upper and lower directions. The upper punching seat (15) is controlled by the punching machine (1) to perform a punching stroke. The upper punching die (17) is fixedly mounted on the upper punching seat (15), and the lower punching die (18) is fixedly mounted on the lower punching seat (16). After the upper punching die (17) and the lower punching die (18) are aligned, a convex point is formed at the end of the roller shaft (10).
6. The roller end punching device according to claim 5, characterized in that: The upper punch seat (15) is provided with a counting device, which includes a sensor bracket (19) and an induction switch (20). The induction switch (20) is fixed on the basic structure of the punching machine (1). The sensor bracket (19) is connected to the upper punch die (17). The sensor bracket (19) moves with the working stroke of the upper punch seat (15). The sensor bracket (19) moves relative to the induction switch (20) to generate an induction signal.