CN219726103U - Expansion sleeve dismounting device - Google Patents
Expansion sleeve dismounting device Download PDFInfo
- Publication number
- CN219726103U CN219726103U CN202320572066.2U CN202320572066U CN219726103U CN 219726103 U CN219726103 U CN 219726103U CN 202320572066 U CN202320572066 U CN 202320572066U CN 219726103 U CN219726103 U CN 219726103U
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- Prior art keywords
- ring
- groove
- fixed ring
- moving
- expansion sleeve
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- 238000009434 installation Methods 0.000 claims abstract description 16
- 239000007787 solid Substances 0.000 claims description 24
- 229910000997 High-speed steel Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model discloses an expansion sleeve dismounting device, which relates to the technical field of expansion sleeve dismounting devices and comprises an outer ring, an inner ring and an expansion sleeve, wherein the outer ring is sleeved on the inner ring in a sliding manner, the inner ring is arranged on the left side of the expansion sleeve, the outer surface of the outer ring is fixedly connected with a first fixed ring, the outer surface of the inner ring is fixedly connected with a second fixed ring, one side of the first fixed ring, which is close to the second fixed ring, is fixedly connected with two symmetrical positioning rods, and the expansion sleeve dismounting device slides into the mounting groove through a moving frame, so that the positions of the first fixed ring and the second fixed ring are fixed, the positions of the outer ring and the inner ring are fixed, the splicing installation of the outer ring and the inner ring is more convenient, the mounting speed of the outer ring and the inner ring is improved to a certain extent, and the situation that the outer ring and the inner ring are fixed by bolts is required to be screwed for many times, and the mounting speed of the outer ring and the inner ring is reduced is caused.
Description
Technical Field
The utility model relates to the technical field of expanding sleeve dismounting devices, in particular to an expanding sleeve dismounting device.
Background
With the development of new technology of steel rolling equipment, the production line of bars in each steel mill adopts a high-speed steel feeding system to replace an original cooling bed bracket, wherein the high-speed steel feeding system is represented by a Simark double-rotating hub type high-speed steel feeding system, in the high-speed steel feeding system, a tail brake is usually arranged in front of a hub rotating device, a roller ring of a clamping and conveying device of the tail brake is arranged on a pair of roller ring seats, and a large holding force is generated between the roller ring seats and a shaft by a tension sleeve so as to realize the keyless connection of the roller ring seats and the shaft, and the tension sleeve is a basic component for shaft connection widely used at present.
The patent is published: CN216152256U, discloses an expanding sleeve dismounting device, comprising: the inner ring comprises an inner ring body and a stepped shaft, wherein the inner ring body and the stepped shaft protrude from the inner ring body are sequentially arranged in the axis direction of the inner ring, the inner ring body is provided with a plurality of through holes and a plurality of extension column guide holes, the through holes and the extension column guide holes are arranged at intervals in the circumferential direction of the inner ring, the through holes and the extension column guide holes penetrate through the inner ring body in the axis direction of the inner ring, and the through holes are uniformly arranged at intervals in the circumferential direction of the inner ring body, so that the stress of a plurality of dismounting bolts is more uniform when the expansion sleeve is dismounted.
But this solution also presents the following problems during use: although the device in the comparison scheme can be stressed more uniformly, because the outer ring and the inner ring in the comparison scheme are required to be fixed through bolts when being connected, a worker is required to screw the bolts for many times when fixing the device, the installation speed of the outer ring and the inner ring is reduced, the labor intensity of the worker is increased, and the situation that the disassembly speed of the device to the expansion sleeve is reduced by the worker occurs.
Disclosure of Invention
The utility model aims to at least solve one of the technical problems in the prior art, and provides an expanding sleeve dismounting device which can solve the problem that the splicing installation of an outer ring and an inner ring is troublesome in a comparison scheme.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an expanding sleeve dismounting device, includes outer loop, inner loop and expanding sleeve, and the outer loop slides and cup joints on the inner loop, and the inner loop sets up in the left side of expanding sleeve, the first solid fixed ring of surface fixedly connected with of outer loop, the second solid fixed ring of surface fixedly connected with of inner loop, one side fixedly connected with two symmetrical locating levers that first solid fixed ring is close to, the constant head tank has been seted up to one side that the second solid fixed ring is close to first solid fixed ring, the inside sliding connection of surface and constant head tank of locating lever, the inside of second solid fixed ring has been seted up and has been removed the groove, the inside of removal groove communicates with the inside of constant head tank, the inside of removal groove is provided with concatenation installation fixing device.
Preferably, the splicing installation fixing device comprises a movable frame, the surface of the movable frame is in sliding connection with the inner part of the movable groove, the number of the movable frames is two, the top of the positioning rod is provided with a mounting groove, one side of the movable frame away from the movable groove slides to penetrate through the inner part of the movable groove and extend to the inner part of the mounting groove, the surface of the movable frame is in sliding connection with the inner part of the mounting groove, the section of the movable frame is in a T shape, and one side of the movable frame close to the positioning rod is provided with an inclined plane.
Preferably, a sliding groove communicated with the inside of the movable groove is formed in the second fixing ring, and the surface of the movable frame is in sliding connection with the inside of the sliding groove.
Preferably, the inner wall rotation of removing the groove is connected with the axis of rotation, and the top rotation of axis of rotation runs through the inside of removing groove and second solid fixed ring and extends to the outside of second solid fixed ring, and the fixed surface of axis of rotation is connected with the driving rope, and the one end that the axis of rotation was kept away from to the driving rope is connected with the fixed surface of removing the frame, and the inside sliding connection of driving rope and removal groove.
Preferably, a spring is fixedly connected to one side, away from the positioning rod, of the movable frame, and one side, away from the positioning rod, of the spring is fixedly connected with the inner wall of the sliding groove.
Compared with the prior art, the utility model has the beneficial effects that:
(1) This tight cover dismounting device expands, slide the inside of mounting groove through removing the frame, make the position of first solid fixed ring and second solid fixed ring obtain fixedly, and make the position of outer loop and inner ring obtain fixing, thereby make the concatenation installation of outer loop and inner ring more convenient, and make the installation rate of outer loop and inner ring obtain certain promotion, reduce outer loop and inner ring to a certain extent simultaneously and use the bolt to fix, need twist the bolt many times, make the condition that the installation rate of outer loop and inner ring reduces appear, make the staff can use the device more conveniently simultaneously, and make the dismantlement of tight cover that expands more convenient.
(2) This tight cover dismounting device expands is mutually supported for T font and spout through the movable frame to make the direction of movement of movable frame obtain the restriction, and make movable frame can remove more smoothly, simultaneously be close to the inclined plane that one side of locating lever set up through the movable frame, make the locating lever at the inside in-process of roll-in constant head tank, can promote movable frame and remove, and make movable frame's removal more smooth, make the staff can use the device more conveniently.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of a device for removing an expansion sleeve according to the present utility model;
FIG. 2 is a front plan view of a first retaining ring according to the present utility model;
FIG. 3 is a schematic left-side plan view of a second retaining ring according to the present utility model;
FIG. 4 is a schematic front plan view of a second retaining ring according to the present utility model;
fig. 5 is a schematic view of a mobile frame according to the present utility model.
Reference numerals: 1. an outer ring; 2. an inner ring; 3. an expansion sleeve; 4. a first fixing ring; 5. a rotating shaft; 6. a second fixing ring; 7. a positioning groove; 8. a positioning rod; 9. a mounting groove; 10. a moving rack; 11. a moving groove; 12. a driving rope; 13. a spring; 14. and a sliding groove.
Detailed Description
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an expanding sleeve dismounting device, including outer loop 1, inner loop 2 and expanding sleeve 3, outer loop 1, inner loop 2 and expanding sleeve 3 are current structure, do not do too much in this and do not repeat, outer loop 1 and inner loop 2 can dismantle expanding sleeve 3 (can refer to patent: CN 216152256U), outer loop 1 sliding sleeve connects on inner loop 2, inner loop 2 sets up in expanding sleeve 3's left side, the surface fixedly connected with first solid fixed ring 4 of outer loop 1, the surface fixedly connected with second solid fixed ring 6 of inner loop 2, one side that first solid fixed ring 4 is close to second solid fixed ring 6 fixedly connected with two symmetrical locating lever 8, the constant head tank 7 has been seted up to one side that second solid fixed ring 6 is close to first solid fixed ring 4, the inside sliding connection of locating lever 8's surface and constant head tank 7, moving slot 11 has been seted up to the inside of second solid fixed ring 6, moving slot 11's inside and the inside intercommunication of constant head tank 7, moving slot 11's inside is provided with splice installation fixing device.
Referring to fig. 3-5, the splicing installation fixing device comprises two moving frames 10, the surfaces of the moving frames 10 are slidably connected with the inside of the moving groove 11, the number of the moving frames 10 is two, the top of the positioning rod 8 is provided with the mounting groove 9, one side, far away from the moving groove 11, of the moving frames 10 slidably penetrates through the inside of the moving groove 11 and extends into the inside of the mounting groove 9, the surfaces of the moving frames 10 are slidably connected with the inside of the mounting groove 9, the section of the moving frames 10 is in a T shape, and one side, close to the positioning rod 8, of the moving frames 10 is provided with an inclined plane.
Further, a sliding groove 14 communicated with the inside of the moving groove 11 is formed in the second fixing ring 6, and the surface of the moving frame 10 is in sliding connection with the inside of the sliding groove 14.
Further, the inner wall rotation of the movable groove 11 is connected with the rotation shaft 5, the top end of the rotation shaft 5 rotates to penetrate through the inside of the movable groove 11 and the second fixed ring 6 and extend to the outside of the second fixed ring 6, the surface of the rotation shaft 5 is fixedly connected with the driving rope 12, one end of the driving rope 12 away from the rotation shaft 5 is fixedly connected with the surface of the movable frame 10, and the driving rope 12 is in sliding connection with the inside of the movable groove 11.
Further, a spring 13 is fixedly connected to one side of the moving frame 10 far away from the positioning rod 8, one side of the spring 13 far away from the positioning rod 8 is fixedly connected with the inner wall of the sliding groove 14, and the spring 13 can be compressed and reset through movement of the moving frame 10.
Through the mutually supporting of movable frame 10 for T font and spout 14 to make the direction of movement of movable frame 10 obtain the restriction, and make movable frame 10 can remove more smoothly, simultaneously through the inclined plane that movable frame 10 is close to one side setting of locating lever 8, make locating lever 8 in the in-process of sliding into locating slot 7, can promote movable frame 10 and remove, and make movable frame 10 remove more smoothly, make the staff can use the device more conveniently.
The inside that makes locating lever 8 slide into constant head tank 7 through the staff, be close to the inclined plane that one side of locating lever 8 set up through removing frame 10, make locating lever 8 at the inside in-process of slide into constant head tank 7, can promote the inside of removing frame 10 roll-off constant head tank 7, make spring 13 compress, after locating lever 8 removes to certain position, spring 13 resets, make the inside of removing frame 10 roll-in mounting groove 9, make the position of first solid fixed ring 4 and second solid fixed ring 6 obtain fixedly, and make the position of outer loop 1 and inner loop 2 obtain the location fixedly, thereby make the concatenation installation of outer loop 1 and inner loop 2 more convenient, and make the installation rate of outer loop 1 and inner loop 2 obtain certain promotion, make axis of rotation 5 rotate through the staff simultaneously, make driving rope 12 twine on axis of rotation 5, make driving rope 12 pulling remove the inside of frame 10 roll-off mounting groove 9, thereby realize the fixed release of outer loop 1 and inner loop 2, and make outer loop 1 and inner loop 2 more convenient, reduce outer loop 1 and inner loop 2 to use the fixed time, and make outer loop 1 and inner loop 2 take place the bolt 3 more convenient and make the device take place, the device is convenient to detach with the speed of the convenience when the equipment is more convenient.
Working principle: when the expanding sleeve dismounting device is used, the positioning rod 8 slides into the positioning groove 7 through a worker, the positioning rod 8 can be pushed to slide out of the positioning groove 7 through the inclined plane arranged on one side of the moving frame 10 close to the positioning rod 8 in the process of sliding into the positioning groove 7, the spring 13 is compressed, after the positioning rod 8 moves to a certain position, the spring 13 is reset, the moving frame 10 slides into the mounting groove 9, the positions of the first fixing ring 4 and the second fixing ring 6 are fixed, the positions of the outer ring 1 and the inner ring 2 are fixed, so that the splicing installation of the outer ring 1 and the inner ring 2 is more convenient, the installation speed of the outer ring 1 and the inner ring 2 is improved to a certain degree, meanwhile, the rotating shaft 5 is rotated through the worker, the driving rope 12 is wound on the rotating shaft 5, and the driving rope 12 pulls the moving frame 10 to slide out of the mounting groove 9, so that the fixing release of the outer ring 1 and the inner ring 2 is realized, and the assembly and disassembly of the outer ring 1 and the inner ring 2 are more convenient.
Claims (5)
1. The utility model provides a tight cover dismounting device expands, includes outer loop (1), inner loop (2) and tight cover (3) expands, and outer loop (1) slip cup joints on inner loop (2), and inner loop (2) set up in the left side of tight cover (3) expands, its characterized in that: the outer surface fixedly connected with first solid fixed ring (4) of outer loop (1), the fixed ring (6) of surface fixedly connected with second of inner ring (2), one side fixedly connected with two symmetrical locating lever (8) of fixed ring (4) of first solid fixed ring (6) is close to, constant head tank (7) have been seted up to one side that fixed ring (6) of second is close to first solid fixed ring (4), the inside sliding connection of the surface of locating lever (8) and constant head tank (7), movable groove (11) have been seted up to the inside of fixed ring (6) of second, the inside of movable groove (11) communicates with the inside of constant head tank (7), the inside of movable groove (11) is provided with concatenation installation fixing device.
2. The expansion sleeve removing device according to claim 1, wherein: the splicing installation fixing device comprises a moving frame (10), wherein the surface of the moving frame (10) is in sliding connection with the inside of a moving groove (11), the number of the moving frames (10) is two, the top of a positioning rod (8) is provided with a mounting groove (9), one side of the moving frame (10) away from the moving groove (11) slides to penetrate through the inside of the moving groove (11) and extend to the inside of the mounting groove (9), the surface of the moving frame (10) is in sliding connection with the inside of the mounting groove (9), the section of the moving frame (10) is in a T shape, and one side of the moving frame (10) close to the positioning rod (8) is provided with an inclined plane.
3. The expansion sleeve removing device according to claim 2, wherein: the second fixing ring (6) is internally provided with a sliding groove (14) communicated with the inside of the moving groove (11), and the surface of the moving frame (10) is in sliding connection with the inside of the sliding groove (14).
4. The expansion sleeve removing device according to claim 2, wherein: the inner wall rotation of remove groove (11) is connected with axis of rotation (5), and the top rotation of axis of rotation (5) runs through the inside of remove groove (11) and second solid fixed ring (6) and extends to the outside of second solid fixed ring (6), and the fixed surface of axis of rotation (5) is connected with driving rope (12), and the one end that axis of rotation (5) was kept away from to driving rope (12) is connected with the fixed surface of removing frame (10), and the inside sliding connection of driving rope (12) and removal groove (11).
5. The expansion sleeve removing device according to claim 4, wherein: and a spring (13) is fixedly connected to one side, far away from the positioning rod (8), of the movable frame (10), and one side, far away from the positioning rod (8), of the spring (13) is fixedly connected with the inner wall of the sliding groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320572066.2U CN219726103U (en) | 2023-03-21 | 2023-03-21 | Expansion sleeve dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320572066.2U CN219726103U (en) | 2023-03-21 | 2023-03-21 | Expansion sleeve dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219726103U true CN219726103U (en) | 2023-09-22 |
Family
ID=88054488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320572066.2U Active CN219726103U (en) | 2023-03-21 | 2023-03-21 | Expansion sleeve dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219726103U (en) |
-
2023
- 2023-03-21 CN CN202320572066.2U patent/CN219726103U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |