CN221186067U - Replacing fixture for grinding machine roller - Google Patents
Replacing fixture for grinding machine roller Download PDFInfo
- Publication number
- CN221186067U CN221186067U CN202322841840.8U CN202322841840U CN221186067U CN 221186067 U CN221186067 U CN 221186067U CN 202322841840 U CN202322841840 U CN 202322841840U CN 221186067 U CN221186067 U CN 221186067U
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- grinding machine
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- 210000000078 claw Anatomy 0.000 claims abstract description 8
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the field of numerically controlled grinding machines and discloses a replacing clamp for a grinding machine roller, which comprises a base, wherein a plurality of universal wheels are fixed on the bottom surface of the base, a mounting plate is fixed on the rear side of the outer wall of a mounting frame, a rotating hole is formed in the mounting plate in a penetrating mode, a screw rod is rotatably arranged on the inner wall of the rotating hole, a rotating handle is fixed on the top end of the screw rod, a U-shaped frame is fixed on the top surface of the base, a movable frame is movably arranged between two movable grooves, two connecting rods are fixed on the inner wall of the movable frame, a fixed disc is rotatably arranged on the front side of the outer wall of the L-shaped plate, and fixed clamping claws are respectively and movably arranged on the inner walls of the two movable holes. According to the utility model, the roller driving clamp can be safely and rapidly replaced by an operator, the replacement in modes of manual carrying, travelling crane lifting and the like is not needed, the working efficiency is improved, the working intensity is reduced, and the potential safety hazard is eliminated.
Description
Technical Field
The utility model relates to the technical field of numerically controlled grinding machines, in particular to a clamp for replacing a grinding machine roller.
Background
The numerically controlled grinder is a machine tool for grinding the surface of a workpiece by using a grinding tool through a numerical control technology. The numerical control roll grinder is an important supporting device of a steel plate rolling production line, and consists of a lathe bed, a headstock, a tailstock, a bracket, a longitudinal and transverse carriage, a grinding head, a measuring frame and an electric numerical control system. The numerical control grinder can grind the working roll and the supporting roll, and in the grinding process, the grinder headstock is required to drive the roll to rotate through the driving clamp, so that the roll is ground, and the driving clamp is required to be arranged on the flat head of the roll before the roll is ground.
According to publication No.: CN213507508U, a grinding fixture capable of clamping a support roller with a stool and a gasket, and is characterized in that: the fixture is used in pairs by a tailstock side fixture and a head side fixture, the tailstock side fixture and the head side fixture are rectangular box bodies, an upper supporting roller bearing seat positioning block and a lower supporting roller bearing seat positioning block are arranged on the box bodies, and the box bodies are fixed on the lower layer of a center frame of a grinding machine through fixture fixing bolts.
In the above scheme, through fixedly connected with lower backup roll bearing seat locating piece respectively in front end upper portion of left side board and right side board, hoist lower backup roll bearing seat to tailstock side anchor clamps afterwards, lower backup roll bearing seat locating piece medial surface is the locating surface of lower backup roll bearing seat in anchor clamps major axis direction, leads to it to have following shortcoming: because the weight of the driving clamp used by various rollers is 50kg-100kg, the rollers are replaced and installed in the grinding process mainly by means of manual transportation, crane lifting and the like, the time and the labor are wasted during replacement, and safety risks exist in the personnel transportation and replacement process.
Disclosure of utility model
The utility model aims to provide a clamp for replacing a grinding machine roller, which solves the problems that the clamp is replaced and installed mainly by means of manual conveying, travelling crane lifting and the like in the roller grinding process because the weight of a driving clamp used for various rollers is 50kg-100kg, the time and the labor are wasted during replacement, and safety risks exist in the personnel conveying and replacing processes.
In order to achieve the above object, the present utility model adopts the following technical scheme: the utility model provides a change anchor clamps of grinding machine roll, includes the base, the bottom surface of base is fixed with a plurality of universal wheel, the top surface of base is fixed with the installing frame, the top surface of base is fixed with two pushing frames, the outer wall rear side of installing frame is fixed with the mounting panel, the rotation hole has been seted up to the run-through on the mounting panel, the inner wall in rotation hole rotates and is provided with the lead screw, the top of lead screw is fixed with the rotation handle, the mounting groove has been seted up to the top surface of base, the inner wall of mounting groove is fixed with the bearing, the inner ring inner wall of bearing and the outer wall fixed connection of lead screw, the top surface of base is fixed with the U-shaped frame, movable groove has been seted up respectively on the inner wall left side, the right side of U-shaped frame, two movable be provided with the movable frame between the movable groove, the inner wall of movable frame is fixed with two connecting rods, two be fixed with the L shaped plate between the connecting rod, the run through and set up first screw hole on the L shaped plate, the screw thread connection is held with the screw thread on the lead screw, the outer wall front side of L shaped plate rotates and is provided with fixed disc, fixed connection is passed through with two movable disc jack catch sets up respectively.
Preferably, the inner walls of the two movable grooves are respectively provided with a sliding groove, the left side and the right side of the outer wall of the movable frame are respectively fixed with sliding strips, and the two sliding strips are respectively arranged in the two sliding grooves in a sliding manner.
Preferably, the threaded end of the screw rod is in threaded connection with a nut.
Preferably, a second threaded hole is formed in the rear side of the outer wall of the fixed jaw, and a bolt is connected with the second threaded hole in a threaded mode.
Preferably, the outer walls of the two pushing frames are respectively fixed with rubber pads, and the two rubber pads are respectively provided with a plurality of anti-skid patterns.
Preferably, the length of the wire rod is 1.5m.
Compared with the prior art, the replacing clamp for the grinding machine roller has the following beneficial effects:
1. The fixed disc is rotated, so that the driving clamp is aligned with the roller flat head, and then the roller flat head is installed, an operator can safely and quickly replace the roller driving clamp, the replacement in modes of manual carrying, travelling crane lifting and the like is not needed, the working efficiency is improved, the working strength is reduced, and the potential safety hazard is eliminated;
2. When the staff rotates the lead screw to enable the movable frame to move up and down, the movable frame is limited through the sliding groove and the sliding bar, the movable frame is prevented from rotating, and therefore stability of the movable frame during movement is improved. After the staff rotates the screw rod to vertically adjust the movable frame and the fixed disc, the screw rod is locked by rotating the nut, so that the movable frame and the fixed disc are prevented from sliding or loosening, and stability is improved;
3. After the staff removes the position of adjusting two fixed jack catchs, fix through two fixed jack catchs hooking drive anchor clamps both sides handle, through the rotation bolt this moment, do benefit to fixed jack catchs and fixed disc and support tightly to do benefit to the stability that increases fixed jack catchs. When the staff promotes the base, place the hand in rubber pad department earlier, promote the base, do benefit to through rubber pad, anti-skidding line and provide extra frictional force, provide more comfortable assurance, do benefit to and prevent that the hand from sliding to better control base promotes the direction and the speed, do benefit to stability and the security that improves the operation. The length of the screw rod is set to be 1.5m, so that the up-and-down movement adjustment of the movable frame and the fixed disc is ensured to be more accurate, and the accurate adjustment during the maintenance and the part replacement is facilitated.
Drawings
Fig. 1 is a perspective view of an embodiment.
Fig. 2 is an exploded perspective view of an embodiment.
Fig. 3 is an exploded perspective view of the U-shaped frame, moving frame of the embodiment.
Fig. 4 is an exploded perspective view of the fixed disk, fixed jaw of the embodiment.
In the figure: 1. a base; 2. a mounting frame; 3. a pushing frame; 4. a mounting plate; 5. a rotation hole; 6. a screw rod; 7. rotating the handle; 8. a mounting groove; 9. a bearing; 10. a U-shaped frame; 11. a movable groove; 12. a moving frame; 13. a connecting rod; 14. an L-shaped plate; 15. a first threaded hole; 16. a fixed disc; 17. a moving hole; 18. a fixed claw; 19. a chute; 20. a sliding bar; 21. a nut; 22. a second threaded hole; 23. a bolt; 24. a rubber pad; 25. anti-skid lines.
Detailed Description
The preferred embodiments of the present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-4, a clamp for replacing a grinding machine roller comprises a base 1, a plurality of universal wheels are fixed on the bottom surface of the base 1, a mounting frame 2 is fixed on the top surface of the base 1, two pushing frames 3 are fixed on the top surface of the base 1, a mounting plate 4 is fixed on the rear side of the outer wall of the mounting frame 2, a rotating hole 5 is formed in the mounting plate 4 in a penetrating mode, a screw rod 6 is rotatably arranged on the inner wall of the rotating hole 5, a rotating handle 7 is fixed on the top end of the screw rod 6, a mounting groove 8 is formed in the top surface of the base 1, a bearing 9 is fixed on the inner wall of the mounting groove 8, an inner ring inner wall of the bearing 9 is fixedly connected with the outer wall of the screw rod 6, a U-shaped frame 10 is fixed on the top surface of the base 1, movable grooves 11 are respectively formed in the left side and the right side of the inner wall of the U-shaped frame 10, movable grooves 12 are movably arranged between the two movable grooves 11, two connecting rods 13 are fixedly arranged on the inner wall of the movable frame 12, an L-shaped plate 14 is fixedly arranged between the two connecting rods 14, a first threaded hole 15 is formed in the penetrating mode on the L-shaped plate 14, the L-shaped hole 15 is in the penetrating mode is in the threaded mode, the front of the threaded end of the screw rod 6 is fixedly connected with the outer wall of the screw rod 6, the top surface of the base is fixedly arranged on the L-shaped plate 16, the inner wall is fixedly connected with the disc 17, two movable disc 17 is movably, and the movable disc 17 is fixedly connected with the disc 17, respectively, and the movable disc 17 is fixedly connected with the disc 17, and the movable disc 17 is movably, respectively, and the movable frame 16 is respectively.
In use, a worker pushes the base 1 to move to the storage rack through a plurality of universal wheels, then rotates the handle 7 to enable the screw rod 6 to rotate through rotation, so that the fixed disc 16 is adjusted up and down, then positions of the two fixed jaws 18 are adjusted, handles on two sides of the driving clamp are hooked and fixed through the two fixed jaws 18, then the base 1 is pushed to move to the numerically controlled grinder, the driving clamp and the roller flat head are aligned through rotation of the fixed disc 16, then installation is carried out, safety and rapid replacement of the roller driving clamp can be achieved by the worker, replacement through modes such as manual carrying and driving lifting is not needed, working efficiency is improved, working strength is reduced, and potential safety hazards are eliminated.
As shown in fig. 1-3, the inner walls of the two movable grooves 11 are respectively provided with a sliding groove 19, the left side and the right side of the outer wall of the movable frame 12 are respectively fixed with sliding strips 20, and the two sliding strips 20 are respectively arranged in the two sliding grooves 19 in a sliding manner.
In use, when the worker rotates the screw rod 6 to move the movable frame 12 up and down, the movable frame 12 is limited by the sliding groove 19 and the sliding bar 20, so that the movable frame 12 is prevented from rotating, and the stability of the movable frame 12 during movement is improved.
As shown in fig. 1-2 and 4, the threaded end of the screw rod 6 is in threaded connection with a nut 21, the rear side of the outer wall of the fixed jaw 18 is provided with a second threaded hole 22, and the second threaded hole 22 is in threaded connection with a bolt 23.
In use, when the staff rotates the screw rod 6 to adjust the movable frame 12 and the fixed disc 16 up and down, the screw rod 6 is locked by the rotating nut 21, so that the movable frame 12 and the fixed disc 16 are prevented from sliding or loosening, and stability is improved. After the position of the two fixed claws 18 is adjusted by the movement of the staff, handles on two sides of the driving clamp are hooked by the two fixed claws 18 to be fixed, and at the moment, the fixed claws 18 are propped against the fixed disc 16 by rotating the bolts 23, so that the stability of the fixed claws 18 is improved.
As shown in fig. 1-2, rubber pads 24 are respectively fixed on the outer walls of the two pushing frames 3, a plurality of anti-skid patterns 25 are respectively arranged on the two rubber pads 24, and the length of the screw rod 6 is 1.5m.
In use, when a worker pushes the base 1, the worker firstly places hands at the rubber pad 24 to push the base 1, and the rubber pad 24 and the anti-skid threads 25 are beneficial to providing additional friction force, providing more comfortable grasp, and preventing hands from sliding, so that the pushing direction and speed of the base 1 are better controlled, and the stability and safety of operation are improved. By setting the length of the screw rod 6 to 1.5m, it is advantageous to ensure more accurate adjustment of up-and-down movement of the movable frame 12 and the fixed disk 16, and to facilitate accurate adjustment in maintenance and replacement of parts.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a change anchor clamps of grinding machine roll, includes base (1), its characterized in that, the bottom surface of base (1) is fixed with a plurality of universal wheel, the top surface of base (1) is fixed with installing frame (2), and the top surface of base (1) is fixed with two promotion framves (3), the outer wall rear side of installing frame (2) is fixed with mounting panel (4), run through on mounting panel (4) and seted up rotation hole (5), the inner wall rotation of rotation hole (5) is provided with lead screw (6), the top of lead screw (6) is fixed with rotation handle (7), mounting groove (8) have been seted up to the top surface of base (1), the inner wall of mounting groove (8) is fixed with bearing (9), the inner ring inner wall of bearing (9) and the outer wall fixed connection of lead screw (6), the top surface of base (1) is fixed with U-shaped frame (10), movable groove (11) have been seted up respectively on the inner wall left side, the right side of U-shaped frame (10), two movable frame (12) are provided with between movable groove (11), two be provided with movable frame (12), two take place between two (14) are fixed with connecting rod (13), the screw rod is characterized in that the first threaded hole (15) is in threaded connection with the threaded end of the screw rod (6), a fixed disc (16) is rotatably arranged on the front side of the outer wall of the L-shaped plate (14), the fixed disc (16) is connected with the L-shaped plate (14) through a pin shaft, two moving holes (17) are formed in the rear end of the outer wall of the fixed disc (16), and fixed claws (18) are respectively and movably arranged on the inner walls of the two moving holes (17).
2. The replacement jig for a grinding machine roll according to claim 1, wherein: sliding grooves (19) are respectively formed in the inner walls of the two movable grooves (11), sliding strips (20) are respectively fixed on the left side and the right side of the outer wall of the movable frame (12), and the two sliding strips (20) are respectively arranged in the two sliding grooves (19) in a sliding mode.
3. The replacement jig for a grinding machine roll according to claim 2, wherein: the threaded end of the screw rod (6) is in threaded connection with a nut (21).
4. A grinding machine roll changing jig according to claim 3, wherein: a second threaded hole (22) is formed in the rear side of the outer wall of the fixed claw (18), and the second threaded hole (22) is in threaded connection with a bolt (23).
5. The replacement jig for a grinding machine roll according to claim 4, wherein: the outer walls of the two pushing frames (3) are respectively fixed with rubber pads (24), and a plurality of anti-slip patterns (25) are respectively arranged on the two rubber pads (24).
6. The replacement jig for a grinding machine roll according to claim 1, wherein: the length of the screw rod (6) is 1.5m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322841840.8U CN221186067U (en) | 2023-10-23 | 2023-10-23 | Replacing fixture for grinding machine roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322841840.8U CN221186067U (en) | 2023-10-23 | 2023-10-23 | Replacing fixture for grinding machine roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221186067U true CN221186067U (en) | 2024-06-21 |
Family
ID=91494749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322841840.8U Active CN221186067U (en) | 2023-10-23 | 2023-10-23 | Replacing fixture for grinding machine roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221186067U (en) |
-
2023
- 2023-10-23 CN CN202322841840.8U patent/CN221186067U/en active Active
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