A chain connecting ring processing and polishing device
By combining the design of hydraulic telescopic rods and lifting components, the problem of clamping deviation of steel billets during grinding was solved, achieving stable clamping of chain connecting rings and efficient grinding, thus improving the grinding effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG ZHONGLIAN MINING MASCH CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-05-29
AI Technical Summary
The existing chain link processing and grinding device has shortcomings in the clamping and limiting of steel billets, which makes the steel billets easy to deviate during grinding and affects the grinding effect.
The design employs a combination of hydraulic telescopic rods and lifting components. The first hydraulic telescopic rod clamps the steel billet, while the second hydraulic telescopic rod drives the grinding roller to descend and rotate via a motor, thus achieving stable clamping and grinding of the steel billet.
This achieves stable clamping and efficient grinding of the steel billet, improves the grinding effect, and ensures the smoothness of the inner wall of the hole.
Smart Images

Figure CN224295428U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a polishing device, and more particularly to a chain connecting ring processing and polishing device, belonging to the field of chain connecting ring processing technology. Background Technology
[0002] Chain connecting rings are used to connect chains. For example, when a chain on a scraper conveyor breaks during coal transport, a connecting ring is needed to connect it. During the processing of the connecting ring, the steel billet needs to be punched. The semi-finished product after punching needs to be ground inside the hole by a grinding device to ensure the smoothness of the inner wall of the hole.
[0003] According to utility model application number 202323100065.7, a semi-finished chain connecting ring processing and grinding device is disclosed, including a fixed frame. A lifting plate is arranged at the upper part of the fixed frame, and an adjustment box is arranged at the bottom of the lifting plate. Two lifting structures are arranged at the bottom of the adjustment box. Each lifting structure includes a fixed box, inside which a bidirectional lead screw is installed. Both ends of the bidirectional lead screw are connected to ball bearing sliders. A movable plate is arranged at the bottom of the fixed box, and a connecting rod is connected between the top surface of the movable plate and the two ball bearing sliders. Both ends of the connecting rod are movably connected to the ball bearing sliders and the connecting rods respectively via rotating shafts. A grinding motor is fixedly installed at the bottom of the movable plate, and a grinding roller is connected to the drive shaft of the grinding motor. In actual use, the above technical solution cannot easily clamp and limit the steel billet, which leads to the steel billet easily shifting during grinding, affecting the grinding effect. Utility Model Content
[0004] The main purpose of this invention is to solve the problem of the inconvenience of clamping and limiting steel billets, and to provide a chain connecting ring processing and grinding device.
[0005] The objective of this utility model can be achieved by adopting the following technical solution:
[0006] A chain link processing and polishing device includes a support base and a placement plate mounted on the support base. A connecting assembly is mounted on the support base, and a first hydraulic telescopic rod is mounted on the connecting assembly. A clamping plate is mounted on the output end of the first hydraulic telescopic rod. A lifting assembly is mounted on the support base, and a second hydraulic telescopic rod is mounted on the lifting assembly. A polishing assembly is mounted on the output end of the second hydraulic telescopic rod.
[0007] Preferably, the support base includes a base plate, support legs, support rings, and a support plate. The bottom of the placement plate is equipped with support legs, the bottom of the support legs is connected to the base plate, support rings are installed on the support legs, and support plates are installed on the support rings.
[0008] Preferably, the connecting assembly includes a support frame and a base rod, the base rod is mounted on the support plate, the support frame is mounted on one end of the base rod, and the first hydraulic telescopic rod is mounted on the support frame.
[0009] Preferably, a guide rod is installed on the placement plate, and side rods are installed at both ends of the clamping plate. A guide ring is installed at one end of each side rod, and the guide ring is slidably connected to the guide rod.
[0010] Preferably, the lifting assembly includes a limiting rod and a top plate, with the limiting rod installed on the bottom plate and the top plate installed at one end of the limiting rod.
[0011] Preferably, a support column is installed on the top plate, a connecting frame is installed at one end of the support column, and the second hydraulic telescopic rod is installed on the connecting frame.
[0012] Preferably, the grinding assembly includes a movable plate, a motor, and a grinding roller. The movable plate is installed at the output end of the second hydraulic telescopic rod, the motor is installed on the movable plate, and the grinding roller is installed at the output end of the motor.
[0013] Preferably, a connecting rod is installed on the movable plate, and a limit ring is installed at one end of the connecting rod, the limit ring being slidably connected to the limit rod.
[0014] The beneficial technical effects of this utility model are as follows:
[0015] 1. The chain connecting ring processing and grinding device according to this utility model, by setting a first hydraulic telescopic rod, places the steel billet on the placement plate. The first hydraulic telescopic rod is activated to drive the clamping plate to move, which can facilitate the clamping and limiting of the steel billet on the placement plate.
[0016] 2. By setting a second hydraulic telescopic rod, the second hydraulic telescopic rod is activated to drive the grinding roller to descend, and the motor is activated to drive the grinding roller to rotate, which facilitates the grinding of the steel billet. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the movable plate structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the clamping plate structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the placement plate structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the guide ring structure of this utility model;
[0022] Figure 6 This is a schematic diagram of the support plate structure of this utility model.
[0023] In the diagram: 1. Base plate; 2. Support leg; 3. Support ring; 4. Support plate; 5. Guide rod; 6. First hydraulic telescopic rod; 7. Support frame; 8. Bottom rod; 9. Clamping plate; 10. Side rod; 11. Guide ring; 12. Limiting rod; 13. Limiting ring; 14. Connecting rod; 15. Moving plate; 16. Motor; 17. Grinding roller; 18. Top plate; 19. Second hydraulic telescopic rod; 20. Connecting frame; 21. Support column; 22. Placement plate. Detailed Implementation
[0024] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto.
[0025] like Figures 1-6 As shown, the chain link processing and grinding device provided in this embodiment includes a support base and a placement plate 22 installed on the support base. A connecting assembly is installed on the support base, and a first hydraulic telescopic rod 6 is installed on the connecting assembly. A clamping plate 9 is installed at the output end of the first hydraulic telescopic rod 6. A lifting assembly is installed on the support base, and a second hydraulic telescopic rod 19 is installed on the lifting assembly. A grinding assembly is installed at the output end of the second hydraulic telescopic rod 19. By setting the first hydraulic telescopic rod 6, the steel billet is placed on the placement plate 22. The first hydraulic telescopic rod 6 is activated to drive the clamping plate 9 to move, which facilitates the clamping and limiting of the steel billet on the placement plate 22.
[0026] In this embodiment, as Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the support base includes a base plate 1, support legs 2, support rings 3, and support plates 4. The bottom of the placement plate 22 is equipped with support legs 2, which are connected to the base plate 1. Support rings 3 are installed on support legs 2, and support plates 4 are installed on support rings 3. The base plate 1 and support legs 2 cooperate to support the placement plate 22. The connecting components include a support frame 7 and a bottom rod 8. The bottom rod 8 is installed on the support plate 4, and the support frame 7 is installed at one end of the bottom rod 8. A first hydraulic telescopic rod 6 is installed on the support frame 7. The support rings 3, support plates 4, support frames 7, and bottom rod 8 cooperate to support the first hydraulic telescopic rod 6. A guide rod 5 is installed on the placement plate 22. Side rods 10 are installed at both ends of the clamping plate 9. A guide ring 11 is installed at one end of the side rod 10. The guide ring 11 is slidably connected to the guide rod 5. The slidable connection between the guide ring 11 and the guide rod 5 facilitates the guiding and limiting of the clamping plate 9.
[0027] In this embodiment, as Figure 1 and Figure 2 As shown, the lifting assembly includes a limiting rod 12 and a top plate 18. The limiting rod 12 is installed on the bottom plate 1, and the top plate 18 is installed at one end of the limiting rod 12. By setting the limiting rod 12 and the top plate 18 to cooperate with each other, the second hydraulic telescopic rod 19 can be easily lifted and supported. A support column 21 is installed on the top plate 18, and a connecting frame 20 is installed at one end of the support column 21. The second hydraulic telescopic rod 19 is installed on the connecting frame 20. By setting the support column 21 and the connecting frame 20 to cooperate with each other, the second hydraulic telescopic rod 19 can be easily supported. The grinding assembly includes a moving plate 15, a motor 16, and a grinding roller 17. A movable plate 15 is installed at the output end of the telescopic rod 19. A motor 16 is installed on the movable plate 15, and a grinding roller 17 is installed at the output end of the motor 16. By setting a second hydraulic telescopic rod 19, the second hydraulic telescopic rod 19 is started to drive the grinding roller 17 to descend, and the motor 16 is started to drive the grinding roller 17 to rotate, which facilitates the grinding of the steel billet. A connecting rod 14 is installed on the movable plate 15, and a limit ring 13 is installed at one end of the connecting rod 14. The limit ring 13 is slidably connected to the limit rod 12. By setting the limit ring 13 to slide with the limit rod 12, it is easy to guide and limit the movable plate 15 and the grinding roller 17.
[0028] In this embodiment, as Figures 1-6 As shown in the figure, the working process of the chain connecting ring processing and polishing device provided in this embodiment is as follows:
[0029] Step 1: Place the steel billet on the placement plate 22. The first hydraulic telescopic rod 6 is activated to move the clamping plate 9, thereby clamping the steel billet on the placement plate 22.
[0030] Step 2: The motor 16 starts and drives the grinding roller 17 to rotate. The second hydraulic telescopic rod 19 starts and drives the grinding roller 17 to descend and grind the inner wall of the hole.
[0031] In summary, in this embodiment, the chain link processing and grinding device, by setting a first hydraulic telescopic rod 6, places the steel billet on the placement plate 22. The activation of the first hydraulic telescopic rod 6 drives the clamping plate 9 to move, facilitating the clamping and limiting of the steel billet on the placement plate 22. The base plate 1 and support leg 2 cooperate to support the placement plate 22. The support ring 3, support plate 4, support frame 7, and base rod 8 cooperate to support the first hydraulic telescopic rod 6. The guide ring 11 is slidably connected to the guide rod 5, facilitating the... The clamping plate 9 provides guidance and limitation. By setting the limiting rod 12 to cooperate with the top plate 18, it is easy to lift and support the second hydraulic telescopic rod 19. By setting the support column 21 to cooperate with the connecting frame 20, it is easy to support the second hydraulic telescopic rod 19. By setting the second hydraulic telescopic rod 19, the second hydraulic telescopic rod 19 starts to drive the grinding roller 17 to descend, and the motor 16 starts to drive the grinding roller 17 to rotate, which is convenient for grinding the steel billet. By setting the limiting ring 13 to slide and connect with the limiting rod 12, it is easy to guide and limit the moving plate 15 and the grinding roller 17.
[0032] If certain terms are used in the specification and claims to refer to specific components, those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" as used throughout the specification and claims is an open-ended term and should be interpreted as "comprising but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error.
[0033] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes that element.
[0034] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.
Claims
1. A chain link processing and polishing device, characterized in that, The system includes a support base and a placement plate (22) mounted on the support base. A connecting assembly is mounted on the support base, and a first hydraulic telescopic rod (6) is mounted on the connecting assembly. A clamping plate (9) is mounted on the output end of the first hydraulic telescopic rod (6). A lifting assembly is mounted on the support base, and a second hydraulic telescopic rod (19) is mounted on the lifting assembly. A grinding assembly is mounted on the output end of the second hydraulic telescopic rod (19).
2. The chain link processing and polishing device according to claim 1, characterized in that, The support base includes a base plate (1), a support leg (2), a support ring (3) and a support plate (4). The bottom of the placement plate (22) is equipped with a support leg (2), the bottom of the support leg (2) is connected to the base plate (1), the support leg (2) is equipped with a support ring (3), and the support ring (3) is equipped with a support plate (4).
3. The chain connecting ring processing and polishing device according to claim 2, characterized in that, The connecting assembly includes a support frame (7) and a bottom rod (8). The bottom rod (8) is mounted on the support plate (4). The support frame (7) is mounted on one end of the bottom rod (8). The first hydraulic telescopic rod (6) is mounted on the support frame (7).
4. The chain connecting ring processing and polishing device according to claim 3, characterized in that, A guide rod (5) is installed on the placement plate (22), and side rods (10) are installed at both ends of the clamping plate (9). A guide ring (11) is installed at one end of the side rod (10), and the guide ring (11) is slidably connected to the guide rod (5).
5. The chain connecting ring processing and polishing device according to claim 2, characterized in that, The lifting assembly includes a limiting rod (12) and a top plate (18). The limiting rod (12) is installed on the bottom plate (1), and the top plate (18) is installed at one end of the limiting rod (12).
6. The chain connecting ring processing and polishing device according to claim 5, characterized in that, A support column (21) is installed on the top plate (18), and a connecting frame (20) is installed at one end of the support column (21). The second hydraulic telescopic rod (19) is installed on the connecting frame (20).
7. The chain connecting ring processing and polishing device according to claim 6, characterized in that, The grinding assembly includes a movable plate (15), a motor (16), and a grinding roller (17). The movable plate (15) is installed at the output end of the second hydraulic telescopic rod (19). The motor (16) is installed on the movable plate (15), and the grinding roller (17) is installed at the output end of the motor (16).
8. The chain link processing and polishing device according to claim 7, characterized in that, A connecting rod (14) is installed on the movable plate (15), and a limiting ring (13) is installed at one end of the connecting rod (14). The limiting ring (13) is slidably connected to the limiting rod (12).