Re-grinding device for shaft production
By using an arrangement of grinding plates, the problem of low efficiency in re-grinding shafts of different lengths in existing shaft production equipment is solved, achieving efficient surface processing of shafts and improving re-grinding efficiency.
Patent Information
- Application Number
- CN202423101629.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing shaft production equipment requires a long operation time when re-grinding shaft materials of different lengths, which leads to extended processing time and affects processing efficiency.
The grinding plates are arranged in a modular structure. The design of the chassis, guide rod, tailstock, spring, mounting bracket and slot allows the grinding plates to be assembled according to the length of the shaft material. After re-grinding, they can be quickly disassembled by sliding, which improves efficiency.
It achieves efficient re-grinding based on the length of the shaft material body, reduces re-grinding time, and improves overall processing efficiency.
Smart Images

Figure CN223532060U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of shaft production technology, specifically relating to a re-grinding device for shaft production. Background Technology
[0002] Shaft production refers to an essential process in industrial production. Shafts are mechanical parts that support rotating parts and rotate with them to transmit motion, torque, or bending moment. They are generally metal rods with different diameters in different sections. The rotating parts in a machine are mounted on shafts.
[0003] A review of announcement number CN220279107U reveals a re-grinding device for producing roller printing shafts. This technology discloses a "base, with a drive assembly movably connected to the back of the top of the base, a first servo motor fixedly connected to the back of the drive assembly, a gripper seat rotatably connected to the front of the drive assembly, grippers movably connected to the front of the gripper seat, a lead screw rotatably connected to the center of the inner cavity of the base, a dustproof seat fixedly connected to the front of the top of the base, a grinding ring disposed in the inner cavity of the dustproof seat, a movable column disposed at the center of the bottom of the grinding ring, and a height adjustment seat fixedly connected to the front of the top of the base, with a rotating handle rotatably connected to the bottom of the inner cavity of the height adjustment seat. This re-grinding device for producing roller printing shafts allows for adjustment of the re-grinding equipment according to the size of the roller printing shaft, facilitates installation, and eliminates the need for manual support during re-grinding, offering good safety and high efficiency."
[0004] Although the design allows for adjustment of the re-grinding equipment according to the size of the roller printing shaft and facilitates installation, it does not require manual support during re-grinding, offering good safety and high efficiency. However, when re-grinding shaft materials of different lengths, the device requires a long time to re-grind their surfaces, which leads to extended processing time, affects processing efficiency, and is detrimental to the overall processing progress.
[0005] To address the aforementioned problems, this application proposes a re-grinding device for shaft production. Utility Model Content
[0006] To address the problems mentioned in the background art, this utility model provides a re-grinding device for shaft production. Through an arrangement of grinding plates, it can be assembled according to shaft materials of different lengths, enabling efficient re-grinding of the shaft material surface. This significantly reduces the re-grinding time, improves work efficiency, and further enhances the overall efficiency of re-grinding by simply sliding the grinding plates between them and the mounting frame during assembly and disassembly.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a re-grinding device for shaft production, comprising a shaft material body, and further comprising a chassis, a guide rod, a tailstock, a spring, a mounting frame, a slot, and a grinding plate disposed on one side of the shaft material body. The chassis is disposed on one side of the shaft material body, and the chassis is slidably connected to the surface of the guide rod. The two ends of the guide rod are respectively fixedly connected to the tailstock and the mounting frame. The spring is sleeved on the surface of the guide rod, and the two ends of the spring are respectively fixedly connected to the surface of the tailstock and the chassis. The slot is provided on the surface of the mounting frame, and the slot is slidably connected to the grinding plate. The side of the grinding plate away from the mounting frame is also slidably connected to the shaft material body.
[0008] As a preferred embodiment of the re-grinding device for shaft production according to this utility model, the chassis has a "T" shaped structure.
[0009] As a preferred embodiment of the re-grinding device for shaft production according to this utility model, the guide rod is composed of two parallel cylinders, and the guide rods are equidistantly arranged on the surface of the chassis.
[0010] In a preferred embodiment of the re-grinding device for shaft production according to this utility model, the tailstock, the spring, and the mounting frame are integrated into a single structure.
[0011] In a preferred embodiment of the re-grinding device for shaft production according to this utility model, the slots are equidistantly formed on the surface of the mounting frame, and the spacing between the slots is the same as the width of the grinding plate.
[0012] As a preferred embodiment of the re-grinding device for shaft production according to this utility model, the grinding plate is arc-shaped.
[0013] Compared with the prior art, the beneficial effects of this utility model are: through the arrangement and combination structure of the grinding plates, it is possible to assemble shaft bodies of different lengths, so as to perform efficient re-grinding on the surface of the shaft body, which can greatly reduce the time required for re-grinding and improve work efficiency. Furthermore, when disassembling and assembling the grinding plates, this purpose can be achieved simply by sliding between the grinding plates and the mounting bracket, which further improves the overall efficiency of re-grinding. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2This is a schematic diagram of the structure of the grinding plate and mounting bracket in their separated state in this utility model;
[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the chassis in this utility model;
[0018] Figure 4 This is a schematic diagram of the slot and grinding plate structure in this utility model;
[0019] In the picture:
[0020] 1. Shaft body; 2. Chassis; 3. Guide rod; 4. Tailstock; 5. Spring; 6. Mounting bracket; 7. Slot; 8. Grinding plate. 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] Example 1
[0023] like Figure 1 As shown:
[0024] A re-grinding device for shaft production includes a shaft material body 1.
[0025] In this implementation plan: The existing announcement number: CN220279107U discloses a re-grinding device for roller printing shaft production. This patent discloses a base. The chassis 2 in this application adopts the same technical means as the prior art. The technical means will not be described in detail here. For details on the improvement of the prior art, please refer to the disclosed technology below. In order to solve the technical problems existing in the prior art, such as the "when re-grinding the shaft body 1 of different lengths, the device needs to re-grind its surface for a long time, which will lead to the extension of processing time, affect processing efficiency, and be detrimental to the overall processing progress" in combination, this problem is obviously a real and difficult problem to solve. In view of this, in order to solve the above problems, a chassis 2 and a guide rod 3 are added on the basis.
[0026] Furthermore:
[0027] like Figure 1 - Figure 4 As shown:
[0028] In conjunction with the above, the following components are also included: a base 2, a guide rod 3, a tailstock 4, a spring 5, a mounting bracket 6, a slot 7, and a grinding plate 8, all located on one side of the shaft body 1. The base 2 is located on one side of the shaft body 1 and is slidably connected to the surface of the guide rod 3. Both ends of the guide rod 3 are fixedly connected to the tailstock 4 and the mounting bracket 6, respectively. A spring 5 is also fitted onto the surface of the guide rod 3, and both ends of the spring 5 are fixedly connected to the surface of the tailstock 4 and the base 2, respectively. The mounting bracket 6 has a slot 7 on its surface, which is slidably connected to the grinding plate 8. The side of the grinding plate 8 away from the mounting bracket 6 is also slidably connected to the shaft body 1.
[0029] In this implementation scheme: When re-grinding the shaft material body 1, the shaft material body 1 can be installed on the grinding machine first, and a corresponding number of grinding plates 8 can be installed according to the length of the shaft material body 1. Then, the grinding machine is started to drive the shaft material body 1 to rotate. At this time, under the pull of the spring 5, the tailstock 4 will push the guide rod 3 and the chassis 2 to slide, and the mounting frame 6 will also push the grinding plates 8 to move towards the shaft material body 1 until a tight connection is formed between the grinding plates 8 and the shaft material body 1. At this time, the direction of the force generated by the shaft material body 1 and the grinding plates 8 corresponds to the direction of the connection between the grinding plates 8 and the mounting frame 6. Therefore, the grinding plates 8 will not separate from the mounting frame 6. After the re-grinding is completed, the grinding plates 8 only need to be slid upward to separate them from the mounting frame 6, which can effectively improve the overall re-grinding efficiency.
[0030] Furthermore:
[0031] In an optional embodiment, the chassis 2 has a "T" shaped structure.
[0032] In this embodiment, the "T"-shaped chassis 2 can keep the device in a stable state, and the chassis 2 can also provide a stable installation space for the guide rod 3, so that the sliding operation between the two can be carried out stably.
[0033] Furthermore:
[0034] In an optional embodiment, the guide rod 3 is composed of two parallel cylinders, and the guide rod 3 is equidistantly disposed on the surface of the chassis 2.
[0035] In this embodiment, the guide rods 3 arranged in parallel to each other can form a more stable connection with the chassis 2, and can also make the movement of the mounting frame 6 and the guide rods 3 more stable, so that the grinding plate 8 can better perform re-grinding on the shaft body 1.
[0036] Furthermore:
[0037] In an alternative embodiment, the tailstock 4, spring 5, and mounting bracket 6 form an integrated structure.
[0038] In this embodiment, the tailstock 4, spring 5 and mounting bracket 6, which form an integrated structure, can transmit momentum through the tailstock 4 to the spring 5 when a connection is made between the grinding plate 8 and the shaft body 1. Thus, the spring 5 can keep the grinding plate 8 and the shaft body 1 in a tight connection at all times.
[0039] Furthermore:
[0040] In an optional embodiment, the slots 7 are equidistantly formed on the surface of the mounting bracket 6, and the spacing of the slots 7 is the same as the width of the grinding plate 8.
[0041] In this embodiment, the slots 7 equidistantly opened on the surface of the mounting frame 6 can adjust the number of grinding plates 8 according to the length of the shaft material body 1, so that the surface of the shaft material body 1 can be re-grinded at the same time, effectively improving the re-grinding efficiency.
[0042] Furthermore:
[0043] In an optional embodiment, the grinding plate 8 is arc-shaped.
[0044] In this embodiment, the arc-shaped grinding plate 8 can form a stable connection with the surface of the shaft material body 1, thereby ensuring that the surface of the shaft material body 1 can be well re-grinded by the grinding plate 8 when it rotates.
[0045] The working principle and usage process of this utility model are as follows: When re-grinding the shaft material body 1, the shaft material body 1 can be installed on the grinding machine first, and a corresponding number of grinding plates 8 can be installed according to the length of the shaft material body 1. Then, the grinding machine is started to drive the shaft material body 1 to rotate. At this time, under the pull of the spring 5, the tailstock 4 will push the guide rod 3 and the chassis 2 to slide, and the mounting frame 6 will also push the grinding plates 8 to move towards the shaft material body 1 until a tight connection is formed between the grinding plates 8 and the shaft material body 1. At this time, the direction of the force generated by the shaft material body 1 and the grinding plates 8 corresponds to the direction of the connection between the grinding plates 8 and the mounting frame 6. Therefore, the grinding plates 8 will not separate from the mounting frame 6. After the re-grinding is completed, the grinding plates 8 only need to be slid upward to separate them from the mounting frame 6, which can effectively improve the overall re-grinding efficiency.
[0046] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A re-grinding device for shaft production, comprising a shaft material body (1), characterized in that: It also includes a chassis (2), a guide rod (3), a tailstock (4), a spring (5), a mounting bracket (6), a slot (7), and a grinding plate (8) disposed on one side of the shaft body (1). The chassis (2) is disposed on one side of the shaft body (1), and the chassis (2) is also slidably connected to the surface of the guide rod (3). The two ends of the guide rod (3) are respectively fixedly connected to the tailstock (4) and the mounting bracket (6). The spring (5) is also sleeved on the surface of the guide rod (3). The two ends of the spring (5) are respectively fixedly connected to the surface of the tailstock (4) and the chassis (2). The slot (7) is also opened on the surface of the mounting bracket (6), and the slot (7) is slidably connected to the grinding plate (8). The side of the grinding plate (8) away from the mounting bracket (6) is also slidably connected to the shaft body (1).
2. The re-grinding device for shaft production according to claim 1, characterized in that: The chassis (2) is T-shaped.
3. The re-grinding device for shaft production according to claim 1, characterized in that: The guide rod (3) is composed of two parallel cylinders, and the guide rod (3) is equidistantly arranged on the surface of the chassis (2).
4. The re-grinding device for shaft production according to claim 1, characterized in that: The tailstock (4), the spring (5), and the mounting bracket (6) form an integrated structure.
5. The re-grinding device for shaft production according to claim 1, characterized in that: The slots (7) are equidistantly formed on the surface of the mounting bracket (6), and the spacing between the slots (7) is the same as the width of the grinding plate (8).
6. The re-grinding device for shaft production according to claim 1, characterized in that: The grinding plate (8) is arc-shaped.
Citation Information
Patent Citations
Re-grinding device for roll printing shaft production
CN220279107U