Roller grinder center frame convenient to adjust

Abstract

The utility model relates to the technical field of roll grinders, and discloses a roll grinder center frame convenient to adjust, which comprises a mounting ring, and an adjusting component is arranged outside the mounting ring; the adjusting assembly comprises a plurality of threaded sleeves, the threaded sleeves are rotationally connected to the outer portion of the mounting ring, small gear rings are fixedly connected to the outer portions of the threaded sleeves, a double-face gear ring is rotationally connected to the outer portion of the mounting ring, a plurality of hole grooves are formed in the outer portion of the mounting ring, and a gear is rotationally connected to the upper surface of the mounting ring. The small gear rings are in meshed connection with the double-face gear ring, the gear is in meshed connection with the double-face gear ring, and a rotary knob is fixedly connected to the middle of the gear. According to the utility model, the convenience of adjusting the center frame is improved, a plurality of rotating handles do not need to be screwed at the same time, the number of adjusting steps is reduced, and time and labor are saved, so that the adjusting time is reduced, the adjusting efficiency of adjusting the center frame is improved, and the phenomenon that the work progress is delayed due to the adjustment of the center frame is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of roll grinding machines, in particular to a center rest for a roll grinding machine that is convenient to adjust. Background Technique

[0002] Rolls are the main devices on rolling mills, which are a pair or a group of rollers rotating in opposite directions. A certain-shaped slit or hole is formed between them. When the steel billet passes through this slit or hole, it will undergo plastic deformation under the pressure generated by the rolls, thereby being rolled into steel. Rolls are widely used in fields such as metal processing, shipbuilding, aerospace, automobile manufacturing, and power equipment, and are important tools indispensable for steel production. The center rest of a roll grinding machine is an important part of the roll grinding machine, specifically used to support and fix the roll to ensure the stability and machining accuracy of the roll during the grinding process.

[0003] After retrieval, the Chinese patent with the publication number CN215036513U discloses a center rest for a roll grinding machine with an adjustable type. Aiming at the fact that the existing center rest is not convenient to adjust and cannot be adjusted according to people's needs, which affects the normal operation of the center rest, reduces the working efficiency of the roll grinding machine, does not meet people's working needs, reduces the working efficiency of the center rest, increases people's working pressure, and brings inconvenience to people's work. Therefore, the function of facilitating the adjustment of the center rest is realized, and the problem that the general center rest is not convenient to adjust is solved, enabling the center rest to be adjusted according to people's working needs, avoiding affecting the work of the center rest due to inconvenient adjustment, reducing the working efficiency of the roll grinding machine, meeting people's working needs, reducing people's working pressure, improving the working efficiency of the center rest, and bringing convenience to people's work.

[0004] The above-mentioned center rest for a roll grinding machine is convenient to adjust during use. When adjusting the center rest above, it is necessary to simultaneously turn multiple knobs to make the corresponding pressing plates move proportionally, thereby completing the adjustment, making the operation relatively complex and cumbersome. Turning multiple knobs also consumes a relatively long adjustment time, resulting in low efficiency when adjusting and using the center rest, thus delaying the work progress relatively and being inconvenient to use. Content of the Utility Model

[0005] The purpose of the present utility model is to solve the deficiencies existing in the prior art, and to propose a center rest for a roll grinding machine that is convenient to adjust.

[0006] To achieve the above purpose, the present utility model adopts the following technical solution: A center rest for a roll grinding machine that is convenient to adjust, including a mounting ring, and an adjustment assembly is arranged outside the mounting ring;

[0007] The adjusting assembly includes a plurality of threaded sleeves, and the plurality of threaded sleeves are rotatably connected to the outside of the mounting ring. A small gear ring is fixedly connected to the outside of the threaded sleeve. A double-sided gear ring is rotatably connected to the outside of the mounting ring. A plurality of hole grooves are formed in the outside of the mounting ring. A gear is rotatably connected to the upper surface of the mounting ring. The plurality of small gear rings are meshed with the double-sided gear ring. The gear is meshed with the double-sided gear ring. A knob is fixedly connected to the middle of the gear. A threaded column is threadedly connected to the inside of the threaded sleeve. One end of the threaded column is rotatably connected to a pressing block. An anti-slip pad is arranged outside the pressing block. A limiting rod is slidably connected to the inside of the hole groove. One end of the limiting rod is fixedly connected to one side of the pressing block. The other end of the limiting rod is fixedly connected to a fixing plate. A protective shell is fixedly connected to the upper surface of the mounting ring.

[0008] As a further description of the above technical solution:

[0009] A support seat is fixedly connected to the lower surface of the mounting ring, and a lifting assembly is arranged on the lower surface of the support seat.

[0010] As a further description of the above technical solution:

[0011] The lifting assembly includes two adjusting blocks. A plurality of clamping grooves are formed in the inside of the adjusting block. A fixing shell is slidably connected to the outside of the adjusting block. The lower surfaces of the two fixing shells are fixedly connected to a bottom block.

[0012] As a further description of the above technical solution:

[0013] A through hole is formed in one side of the fixing shell, and a fixing box is fixedly connected to the other side of the fixing shell.

[0014] As a further description of the above technical solution:

[0015] A clamping block is slidably connected to the inside of the fixing box. Two pull rods and two springs are fixedly connected to one side of the clamping block. The spring is sleeved on the outside of the pull rod.

[0016] As a further description of the above technical solution:

[0017] A stud is fixedly connected to one side of the clamping block, and a nut is threadedly connected to the outside of the stud.

[0018] As a further description of the above technical solution:

[0019] One ends of the plurality of pull rods are fixedly connected to a handle, and the knob penetrates through the inside of the protective shell.

[0020] The utility model has the following beneficial effects:

[0021] 1. Through the arrangement of the adjusting component, the present utility model enhances the convenience during the adjustment of the center rest. There is no need to simultaneously turn multiple handles, which helps reduce the adjustment steps, saves time and effort, thus reducing the adjustment time, improving the adjustment efficiency when adjusting the center rest, and reducing the phenomenon that the work progress is delayed due to adjusting the center rest, making it convenient to use.

[0022] 2. Through the arrangement of the lifting component, the present utility model adds the function of facilitating the adjustment of the bottom height of the center rest. During the processing of the roll, when there is a lot of accumulated impurities and dust at the bottom, it is beneficial to raise the position of the center rest and the roll, thereby reducing the phenomenon that the bottom of the roll is contaminated by the accumulated dust and impurities during processing, making it difficult to clean, and reducing the phenomenon that the processing process is not smooth due to the interference of the bottom dust of the roll. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is the overall structural schematic diagram proposed by the present utility model;

[0024] Figure 2 is the partial structural diagram of the connection of the double-sided gear ring proposed by the present utility model;

[0025] Figure 3 is the structural schematic diagram of the pressing block proposed by the present utility model;

[0026] Figure 4 is the structural schematic diagram of the fixed shell proposed by the present utility model;

[0027] Figure 5 is the structural schematic diagram of the adjusting block proposed by the present utility model;

[0028] Figure 6 is the partial structural diagram of the connection of the clamping block proposed by the present utility model.

[0029] LEGEND DESCRIPTION:

[0030] 1. mounting ring; 2. threaded sleeve; 3. small gear ring; 4. double-sided gear ring; 5. hole groove; 6. gear; 7. knob; 8. threaded column; 9. pressing block; 10. anti-slip pad; 11. limiting rod; 12. fixing plate; 13. protective shell; 14. support seat; 15. adjusting block; 16. card slot; 17. fixed shell; 18. through hole; 19. fixed box; 20. clamping block; 21. pull rod; 22. spring; 23. stud; 24. nut; 25. handle; 26. bottom block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0032] As shown in the Figure 1-6 accompanying drawings, an embodiment provided by the present utility model: a center rest for a roll grinder that is convenient to adjust, including an installation ring 1, and an adjustment component is arranged outside the installation ring 1;

[0033] The adjustment component includes a plurality of threaded sleeves 2. The plurality of threaded sleeves 2 are rotatably connected to the outside of the installation ring 1. A small gear ring 3 is fixedly connected to the outside of the threaded sleeve 2. A double-sided gear ring 4 is rotatably connected to the outside of the installation ring 1. A plurality of hole grooves 5 are opened on the outside of the installation ring 1. A gear 6 is rotatably connected to the upper surface of the installation ring 1. The plurality of small gear rings 3 are meshed with the double-sided gear ring 4. The gear 6 is meshed with the double-sided gear ring 4. A knob 7 is fixedly connected to the middle of the gear 6. A threaded column 8 is threadedly connected to the inside of the threaded sleeve 2. One end of the threaded column 8 is rotatably connected to a pressing block 9. An anti-slip pad 10 is arranged outside the pressing block 9. A limiting rod 11 is slidably connected to the inside of the hole groove 5. One end of the limiting rod 11 is fixedly connected to one side of the pressing block 9. The other end of the limiting rod 11 is fixedly connected to a fixing plate 12. A protective shell 13 is fixedly connected to the upper surface of the installation ring 1. The threaded sleeve 2 facilitates driving the movement of the threaded column 8. The double-sided gear ring 4 facilitates meshing with the gear 6 and the plurality of small gear rings 3. The anti-slip pad 10 facilitates improving the stability of the roll installation. The limiting rod 11 facilitates limiting the pressing block 9.

[0034] As shown in the Figure 1 accompanying drawings, a support seat 14 is fixedly connected to the lower surface of the installation ring 1. A lifting component is arranged on the lower surface of the support seat 14. A bottom block 26 is fixedly connected to the lower surfaces of two fixed shells 17. The bottom block 26 and the support seat 14 are beneficial to improving the stability of the installation ring 1.

[0035] As shown in the Figure 5 accompanying drawings, the lifting component includes two adjusting blocks 15. A plurality of card slots 16 are opened inside the adjusting blocks 15. The card slots 16 facilitate the engagement of the clamping blocks 20.

[0036] As shown in the Figure 4 accompanying drawings, the adjusting blocks 15 are slidably connected to the outside of a fixed shell 17. A through hole 18 is opened on one side of the fixed shell 17. The through hole 18 facilitates the penetration of the stud 23.

[0037] A fixed box 19 is fixedly connected to the other side of the fixed shell 17, and a block 20 is slidably connected to the interior of the fixed box 19. Two pull rods 21 and two springs 22 are fixedly connected to one side of the block 20. The spring 22 is sleeved on the outside of the pull rod 21. A stud 23 is fixedly connected to one side of the block 20. A nut 24 is threadedly connected to the outside of the stud 23. A handle 25 is fixedly connected to one end of the multiple pull rods 21. The block 20 is easy to engage with the slot 16, and the spring 22 improves the tightness of the engagement of the block 20.

[0038] As attached Figure 2 As shown, the knob 7 runs through the interior of the protective shell 13 to facilitate connection with the gear 6 , and the protective shell 13 is beneficial for protecting the gear 6 .

[0039] Working principle: when adjusting the positions of multiple pressing blocks 9 at the same time, turn the knob 7 so that the rotation of the knob 7 drives the gear 6 to rotate, and the gear 6 is meshed with the double-sided gear ring 4, so that the gear 6 drives the double-sided gear ring 4 to rotate. When the double-sided gear ring 4 rotates, the double-sided gear ring 4 is meshed with the small gear ring 3, so that the small gear ring 3 drives the corresponding threaded sleeve 2 to rotate. When the threaded sleeve 2 rotates, the limit rod 11 slides inside the hole groove 5, so that the threaded column 8 is driven to move. When the threaded column 8 moves, it is conducive to pushing the pressing block 9 to move, so that multiple pressing blocks 9 can move at the same time, thereby fixing the roller, without turning multiple handles, which is conducive to saving adjustment time.

[0040] When more impurities and dust are generated on the grinding machine and the position of the center frame needs to be raised, the nut 24 outside the stud 23 is first unscrewed, and then the handle 25 is pulled, so that the handle 25 drives the two pull rods 21 on both sides to be pulled at the same time. When the pull rod 21 is pulled, the block 20 is driven to disengage from the corresponding slot 16, so that it slides inside the fixing box 19, which is convenient for squeezing the spring 22, and it is convenient to release the limit between the adjusting block 15 and the fixing shell 17, and then adjust the height of the adjusting block 15 extending outside the fixing shell 17. After adjustment, release the pulled handle 25, so that under the rebound action of the spring 22, the block 20 and the stud 23 are pushed into the corresponding slot 16. At the same time, the stud 23 will pass through the through hole 18, and then the nut 24 is screwed to the outside of the stud 23, so as to fix the position of the adjusting block 15, which is beneficial to the adjustment of the height of the center frame.

[0041] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A central stand of a roll grinder with convenient adjustment, comprising a mounting ring (1), characterized in that: An adjustment component is arranged outside the mounting ring (1); The adjustment assembly comprises a plurality of threaded sleeves (2), wherein the plurality of threaded sleeves (2) are rotatably connected to the outside of a mounting ring (1), the outside of the threaded sleeve (2) is fixedly connected to a small gear ring (3), the outside of the mounting ring (1) is rotatably connected to a double-sided gear ring (4), the outside of the mounting ring (1) is provided with a plurality of hole grooves (5), the upper surface of the mounting ring (1) is rotatably connected to a gear (6), the plurality of small gear rings (3) are meshingly connected to the double-sided gear ring (4), the gear (6) is meshingly connected to the double-sided gear ring (4), and the A knob (7) is fixedly connected to the middle of the gear (6), a threaded column (8) is internally threadedly connected to the threaded sleeve (2), one end of the threaded column (8) is rotatably connected to a pressure block (9), an anti-slip pad (10) is arranged on the outside of the pressure block (9), a limit rod (11) is slidably connected to the inside of the hole groove (5), one end of the limit rod (11) is fixedly connected to one side of the pressure block (9), and the other end of the limit rod (11) is fixedly connected to a fixing plate (12), and a protective shell (13) is fixedly connected to the upper surface of the mounting ring (1).

2. The easily adjustable center frame of the roll grinder according to claim 1, characterized in that: The lower surface of the mounting ring (1) is fixedly connected to a support seat (14), and the lower surface of the support seat (14) is provided with a lifting assembly.

3. The easily adjustable center frame of the roll grinder according to claim 2, characterized in that: The lifting assembly comprises two adjustment blocks (15), a plurality of slots (16) are provided inside the adjustment blocks (15), a fixed shell (17) is slidably connected to the outside of the adjustment blocks (15), and a bottom block (26) is fixedly connected to the lower surfaces of the two fixed shells (17).

4. The easily adjustable center frame of the roll grinder according to claim 3, characterized in that: A through hole (18) is provided on one side of the fixing shell (17), and a fixing box (19) is fixedly connected to the other side of the fixing shell (17).

5. The easily adjustable center frame of the roll grinder according to claim 4, characterized in that: A clamping block (20) is slidably connected inside the fixed box (19), and two pull rods (21) and two springs (22) are fixedly connected to one side of the clamping block (20), wherein the springs (22) are sleeved on the outside of the pull rods (21).

6. The easily adjustable center frame of a roll grinder according to claim 5, characterized in that: A stud (23) is fixedly connected to one side of the clamping block (20), and a nut (24) is threadedly connected to the outside of the stud (23).

7. The easily adjustable center frame of a roll grinder according to claim 5, characterized in that: One end of the plurality of pull rods (21) is fixedly connected to a handle (25), and the knob (7) passes through the interior of the protective shell (13).

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