Grinding device for roller machining

By designing an active deflection adjustment mechanism and a connecting positioning mechanism, the problem that existing roll grinding devices can only process at one end was solved, realizing automatic adjustment and stable positioning at both ends of the roll, thus improving processing efficiency and ease of operation.

CN223933239UActive Publication Date: 2026-02-24HUBEI GUANGLI ROLLER CO LTD
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Patent Information

Application Number
CN202520311595.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-24
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing rolling mill grinding equipment can only grind one end of the rolling mill. It requires disassembly and switching sides to process the other end, which is inconvenient.

Method used

A rolling mill grinding device is designed, comprising a mounting base, a fixed sleeve, a movable deflection adjustment mechanism, and a connecting positioning mechanism. Through the cooperation of the movable deflection adjustment mechanism and the fixed sleeve, the other end of the rolling mill is automatically adjusted and stably positioned, allowing the other end of the rolling mill to be ground without disassembly.

Benefits of technology

It enables rapid and stable grinding at both ends of the roll, simplifies the operation process, and improves processing efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of roller machining, in particular to a roller machining grinding device which comprises an installation bottom frame, a fixing through groove is formed in the top of the installation bottom frame, a fixing sleeve block is fixedly connected to the top end of the inner side of the installation bottom frame, and a movable deflection adjusting mechanism is movably connected to the inner side of the fixing sleeve block. The top of the movable deflection adjusting mechanism is fixedly connected with a connecting clamping mechanism, one end of the top of the mounting bottom frame is fixedly connected with a fixed grinding mechanism, and the movable deflection adjusting mechanism can be driven through mutual cooperation between the arranged movable deflection adjusting mechanism and a fixed sleeve block; the movable deflection adjusting mechanism can rotate on the inner side of the fixed sleeve block, the connecting clamping mechanism is rotationally adjusted, after one end of the roller is machined, the other end of the roller can be rotated and located below the fixed grinding mechanism, and therefore adjusting operation is conducted, the structure is simple, and operation is convenient and fast.
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Description

Technical Field

[0001] This utility model relates to the field of rolling mill processing technology, and in particular to a rolling mill grinding device. Background Technology

[0002] Rolls are the main working parts and tools on a rolling mill that cause continuous plastic deformation of metal. They have a smooth cylindrical or grooved surface and are usually composed of three parts: the roll body, the roll neck, and the shaft head. The roll body is the middle part of the roll that actually participates in the rolling of metal. It is usually made of high-strength steel and is quenched and tempered to improve its hardness and wear resistance. The roll neck is installed in a bearing and transmits the rolling force to the mill stand through the bearing housing and the pressing device.

[0003] A search revealed a grinding device for rolling mill processing, as disclosed in publication number CN221967559U, which includes a worktable and a grinding mechanism. The grinding mechanism is installed on the upper end of the worktable. A hollow frame is fixedly connected to the upper surface of the worktable. A triangular rod is provided inside the hollow frame. A sliding sleeve plate is slidably sleeved around the triangular rod. A clamping plate is fixedly installed on the upper end of the sliding sleeve plate. A buffer assembly is connected between the hollow frame and the triangular rod.

[0004] The above-mentioned technical solution has certain beneficial effects, but in actual use, it can only perform grinding operations on one end of the roll. When it is necessary to grind the other end of the roll, the roll needs to be disassembled and reinstalled on the other side before the grinding operation can be performed. Therefore, we propose a roll grinding device. Utility Model Content

[0005] To address the aforementioned problems, this utility model provides a rolling mill grinding device that can solve the problems existing in the background art.

[0006] The technical solution of this utility model is:

[0007] A grinding device for processing rolls includes a mounting base, a fixed through groove on the top of the mounting base, a fixed sleeve block fixedly connected to the top inner side of the mounting base, a movable deflection adjustment mechanism movably connected to the inner side of the fixed sleeve block, a connecting clamping mechanism fixedly connected to the top of the movable deflection adjustment mechanism, and a fixed grinding mechanism fixedly connected to one end of the top of the mounting base.

[0008] In a further technical solution, the bottom end of the fixed sleeve is symmetrically provided with fixed positioning through holes, and the bottom end of the movable deflection adjustment mechanism is fixedly connected with a connecting positioning mechanism.

[0009] In a further technical solution, the movable deflection adjustment mechanism includes a movable mounting base block, the bottom of which is fixedly connected to a first connecting base block, the bottom end of which is fixedly connected to a fixed positioning rod, and a movable sleeve is movably sleeved on the outer surface of the fixed positioning rod.

[0010] In a further technical solution, the outer surface of the movable mounting base block and the inner surface of the fixed sleeve block slide against each other.

[0011] In a further technical solution, the connecting positioning mechanism includes a connecting sleeve, a movable positioning rod is movably connected inside the connecting sleeve, a force-bearing mounting plate is fixedly sleeved on the outer surface of the movable positioning rod, a force-bearing spring is fixedly connected between the bottom of the force-bearing mounting plate and the inner bottom end of the connecting sleeve, and a second connecting bottom block is fixedly connected to the bottom end of the movable positioning rod.

[0012] In a further technical solution, the outer side of the top surface of the movable positioning rod and the inner side of the fixed positioning through hole slide against each other.

[0013] In a further technical solution, a fixed connecting block is fixedly connected to one top end of the second connecting base block, and a movable support arm is movably connected to the inner side of the fixed connecting block.

[0014] The beneficial effects of this utility model are:

[0015] 1. Through the cooperation between the movable deflection adjustment mechanism and the fixed sleeve, the movable deflection adjustment mechanism can be driven to rotate inside the fixed sleeve, thereby adjusting the connecting clamping mechanism. After one end of the roll is processed, the other end of the roll can be rotated and positioned below the fixed grinding mechanism for adjustment. The structure is simple and the operation is convenient and quick.

[0016] 2. Through the cooperation between the fixed positioning through hole and the connecting positioning mechanism, after the connecting clamping mechanism is adjusted, the movable mounting base and the connecting clamping mechanism can be in a stable working state. The structure is simple and the operation is convenient and quick. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a roller grinding device according to an embodiment of the present invention;

[0018] Figure 2 This is a schematic diagram of the fixed positioning through hole structure of a roller processing grinding device according to an embodiment of this utility model;

[0019] Figure 3This is a schematic diagram of the movable deflection adjustment mechanism of a roller processing grinding device according to an embodiment of the present invention;

[0020] Figure 4 This is a schematic diagram of the connection and positioning mechanism of a roller processing grinding device according to an embodiment of the present invention.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Mounting base; 2. Fixed through slot; 3. Fixed sleeve block; 4. Connecting clamping mechanism; 5. Fixed grinding mechanism; 6. Movable deflection adjustment mechanism; 7. Fixed positioning through hole; 8. Connecting positioning mechanism; 9. Movable mounting base block; 10. First connecting base block; 11. Fixed positioning rod; 12. Movable sleeve; 13. Connecting sleeve; 14. Movable positioning insert rod; 15. Force-bearing mounting sleeve; 16. Force-bearing spring; 17. Second connecting base block; 18. Fixed connecting block; 19. Movable support arm. Detailed Implementation

[0023] The embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0024] Example:

[0025] like Figures 1-4 As shown, a roller processing grinding device includes a mounting base 1, a fixed through groove 2 on the top of the mounting base 1, a fixed sleeve block 3 fixedly connected to the top inner side of the mounting base 1, a movable deflection adjustment mechanism 6 movably connected to the inner side of the fixed sleeve block 3, a connecting clamping mechanism 4 fixedly connected to the top of the movable deflection adjustment mechanism 6, and a fixed grinding mechanism 5 fixedly connected to one end of the top of the mounting base 1.

[0026] The working principle of the above technical solution is as follows:

[0027] During use, the roller is clamped and fixed by the connecting clamping mechanism 4. Then, the fixed grinding mechanism 5 can grind one end of the roller. Then, the movable deflection adjustment mechanism 6 is adjusted so that the connecting clamping mechanism 4 can drive the roller to rotate and adjust, so that the other end of the roller can be ground by the fixed grinding mechanism 5. The operation is convenient.

[0028] In another embodiment, such as Figure 2 and 3 As shown, the bottom end of the fixed sleeve block 3 is symmetrically provided with fixed positioning through holes 7, and the bottom end of the movable deflection adjustment mechanism 6 is fixedly connected with a connecting positioning mechanism 8.

[0029] The fixed positioning through hole 7 and the connecting positioning mechanism 8 are easy to cooperate with each other, and the movable deflection adjustment mechanism 6 and the connecting clamping mechanism 4 can be positioned, so that the roll can be stably ground and is easy to use.

[0030] In another embodiment, such as Figure 3 As shown, the movable deflection adjustment mechanism 6 includes a movable mounting base block 9, a first connecting base block 10 is fixedly connected to the bottom of the movable mounting base block 9, a fixed positioning rod 11 is fixedly connected to the bottom end of the first connecting base block 10, and a movable sleeve 12 is movably sleeved on the outer side of the surface of the fixed positioning rod 11.

[0031] It is convenient to shake the movable sleeve 12, which drives the fixed positioning rod 11, the first connecting base block 10 and the movable mounting base block 9 to rotate, thereby driving the connecting clamping mechanism 4 and the roller to rotate, making the operation convenient and quick.

[0032] In another embodiment, such as Figure 3 As shown, the outer surface of the movable mounting base 9 and the inner surface of the fixed sleeve 3 slide against each other.

[0033] The movable base block 9 can rotate stably inside the fixed sleeve block 3, making operation convenient.

[0034] In another embodiment, such as Figure 4 As shown, the connecting positioning mechanism 8 includes a connecting sleeve 13, a movable positioning rod 14 is movably connected inside the connecting sleeve 13, a force-bearing mounting plate 15 is fixedly sleeved on the outer surface of the movable positioning rod 14, a force-bearing spring 16 is fixedly connected between the bottom of the force-bearing mounting plate 15 and the inner bottom end of the connecting sleeve 13, and a second connecting bottom block 17 is fixedly connected to the bottom end of the movable positioning rod 14.

[0035] This facilitates pulling the second connecting base block 17 downwards, causing the movable positioning rod 14 and the force-bearing mounting sleeve 15 to move downwards, compressing the force-bearing spring 16, so that the top of the movable positioning rod 14 can be pulled out from the inside of the fixed positioning through hole 7, thereby enabling quick adjustment and convenient operation.

[0036] In another embodiment, such as Figure 2 and 4 As shown, the outer side of the top surface of the movable positioning rod 14 and the inner side of the fixed positioning through hole 7 slide against each other.

[0037] The top of the movable positioning rod 14 can be stably inserted into the inside of the fixed positioning through hole 7, thus making a stable connection and easy to operate.

[0038] In another embodiment, such as Figure 4As shown, a fixed connecting block 18 is fixedly connected to one top end of the second connecting base block 17, and a movable support arm 19 is movably connected to the inner side of the fixed connecting block 18.

[0039] This facilitates the downward movement of the second connecting base block 17, which in turn moves the fixed connecting block 18 and the movable support arm 19 downward. This causes the movable support arm 19 to deflect inside the fixed connecting block 18, allowing it to support the connecting sleeve 13 and restricting the position of the second connecting base block 17 and the movable positioning rod 14, making operation convenient.

[0040] The working principle of this utility model is as follows: During use, the roller is clamped and fixed by the connecting clamping mechanism 4, allowing the fixed grinding mechanism 5 to perform grinding operations on one end of the roller. Then, the second connecting bottom block 17 is pulled downward, causing the movable positioning rod 14 and the force-bearing mounting sleeve 15 to move downward, compressing the force spring 16. This allows the top end of the movable positioning rod 14 to be pulled out from the inside of the fixed positioning through hole 7 for quick adjustment. Simultaneously, the downward movement of the second connecting bottom block 17 causes the fixed connecting block 18 and the movable support arm 19 to move downward, causing the movable support arm 19 to deflect inside the fixed connecting block 18. This allows the movable support arm 19 to support the connecting sleeve 13, thus supporting the second connecting bottom block 17 and the movable positioning rod 14. The position is restricted so that the top of the movable positioning rod 14 can be stably positioned outside the fixed positioning through hole 7. Then, the movable sleeve 12 is shaken, which drives the fixed positioning rod 11, the first connecting base block 10 and the movable mounting base block 9 to rotate, which in turn drives the connecting clamping mechanism 4 and the roller to rotate, so that the other end of the roller is below the fixed grinding mechanism 5. Finally, the movable support arm 19 is deflected so that the movable support arm 19 is no longer in contact with the bottom end of the connecting sleeve 13. Under the action of the force-bearing mounting plate 15, the movable positioning rod 14 is moved upward by the force-bearing spring 16, so that the top of the movable positioning rod 14 is inserted into the inside of the fixed positioning through hole 7, thereby connecting and positioning, so that the roller can stably accept the grinding operation. The overall structure is simple and the operation is convenient and quick.

[0041] The above embodiments merely illustrate specific implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.

Claims

1. A grinding device for processing rolls, comprising a mounting base (1), characterized in that: The top of the mounting base (1) is provided with a fixed through groove (2), the top of the inner side of the mounting base (1) is fixedly connected with a fixed sleeve block (3), the inner side of the fixed sleeve block (3) is movably connected with a movable deflection adjustment mechanism (6), the top of the movable deflection adjustment mechanism (6) is fixedly connected with a connecting clamping mechanism (4), and one end of the top of the mounting base (1) is fixedly connected with a fixed grinding mechanism (5).

2. The rolling mill grinding apparatus according to claim 1, characterized in that: The bottom end of the fixed sleeve (3) is symmetrically provided with fixed positioning through holes (7), and the bottom end of the movable deflection adjustment mechanism (6) is fixedly connected with a connecting positioning mechanism (8).

3. The rolling mill grinding apparatus according to claim 1, characterized in that: The movable deflection adjustment mechanism (6) includes a movable mounting base block (9), the bottom of which is fixedly connected to a first connecting base block (10), the bottom end of which is fixedly connected to a fixed positioning rod (11), and a movable sleeve (12) is movably sleeved on the outer surface of the fixed positioning rod (11).

4. The grinding apparatus for processing rolls according to claim 3, characterized in that: The outer surface of the movable mounting base (9) and the inner surface of the fixed sleeve (3) slide against each other.

5. The rolling mill grinding apparatus according to claim 2, characterized in that: The connecting positioning mechanism (8) includes a connecting sleeve (13), a movable positioning rod (14) is movably connected inside the connecting sleeve (13), a force-bearing mounting plate (15) is fixedly sleeved on the outer surface of the movable positioning rod (14), a force-bearing spring (16) is fixedly connected between the bottom of the force-bearing mounting plate (15) and the inner bottom end of the connecting sleeve (13), and a second connecting bottom block (17) is fixedly connected to the bottom end of the movable positioning rod (14).

6. The grinding apparatus for processing rolls according to claim 5, characterized in that: The outer side of the top surface of the movable positioning rod (14) and the inner side of the fixed positioning through hole (7) slide against each other.

7. The rolling mill grinding apparatus according to claim 5, characterized in that: A fixed connecting block (18) is fixedly connected to one end of the top of the second connecting base block (17), and a movable support arm (19) is movably connected to the inner side of the fixed connecting block (18).

Citation Information

Patent Citations

  • Grinding device for roller machining

    CN221967559U