CN214924073U - Rolling mill nut dismounting device - Google Patents
Rolling mill nut dismounting device Download PDFInfo
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- CN214924073U CN214924073U CN202121259986.6U CN202121259986U CN214924073U CN 214924073 U CN214924073 U CN 214924073U CN 202121259986 U CN202121259986 U CN 202121259986U CN 214924073 U CN214924073 U CN 214924073U
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- sleeve
- disassembling
- nut
- shaft
- dismounting
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Abstract
The utility model discloses a nut dismounting device for a rolling mill, which comprises a pull rod and a dismounting tool which are arranged on the rolling mill, wherein a supporting seat and a nut are sleeved on the pull rod, and a plurality of dismounting round holes are arranged on the nut; the disassembling tool comprises a disassembling sleeve, a plurality of disassembling shafts are arranged on the disassembling sleeve, the disassembling shafts correspond to the disassembling round holes, the disassembling sleeve is connected with an acting shaft, the connecting position of the disassembling sleeve and the acting shaft forms an angle of 70-120 degrees, a handle is arranged on the acting shaft, a movable snap ring is arranged on the handle, a stress application sleeve for adjusting acting force is sleeved outside the acting shaft, a positioning sleeve for adjusting the height of the disassembling shaft is sleeved outside the stress application sleeve, a sleeve height adjusting bolt is arranged on the positioning sleeve, and a plurality of supporting and positioning baffle plates are arranged on two sides of the positioning sleeve; one end of the supporting and positioning baffle plate, which is far away from the positioning sleeve, is movably connected with two supporting legs; the nut can be very conveniently disassembled, the copper nut cannot be damaged, the labor cannot be wasted, the labor is saved, and the working efficiency is also improved.
Description
Technical Field
The utility model relates to a nut dismounting device, in particular to rolling mill nut dismounting device.
Background
And a copper nut needs to be disassembled in the short stress rolling line disassembling process, and the copper nut is fixed on the pull rod through threads. The copper nut is provided with two round holes for inserting the positioning pins and then being pried and detached by a prying bar. The copper nut is not easy to disassemble and is easy to damage.
SUMMERY OF THE UTILITY MODEL
The utility model provides a device for disassembling a nut of a rolling mill, which solves the problems, and comprises a pull rod and a disassembling tool which are arranged on the rolling mill, wherein a support seat and a nut are sleeved on the pull rod, and a plurality of disassembling round holes are arranged on the nut;
the disassembling tool comprises a disassembling sleeve, a plurality of disassembling shafts are arranged on the disassembling sleeve, the disassembling shafts correspond to the disassembling round holes, the disassembling sleeve is connected with an acting shaft, the connecting position of the disassembling sleeve and the acting shaft forms an angle of 70-120 degrees, a handle is arranged on the acting shaft, a movable snap ring is arranged on the handle, a stress application sleeve for adjusting the acting force is sleeved outside the acting shaft, a positioning sleeve for adjusting the height of the disassembling shaft is sleeved outside the stress application sleeve, sleeve height adjusting bolts are arranged on the positioning sleeve, and a plurality of supporting and positioning baffle plates are arranged on two sides of the positioning sleeve;
one end of the supporting and positioning baffle, which is far away from the positioning sleeve, is movably connected with two supporting legs.
Furthermore, the nut is made of copper.
Furthermore, the dismouting round hole with the dismantlement axle all is provided with two.
Further, the detaching sleeve and the acting shaft are connected to form an angle of 80-110 degrees.
Furthermore, a friction sleeve is sleeved on the movable snap ring.
Furthermore, a pedal is arranged on the supporting leg.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model relates to a rolling mill nut dismounting device, when in use, the dismounting shaft is inserted into the dismounting round hole, the dismounting shaft is rotated through the handle, the dismounting shaft drives the dismounting sleeve, the dismounting sleeve drives the acting force shaft to act on the nut, the nut is unscrewed, and the dismounting is realized; the stress application sleeve realizes the tightness relation between the stress application sleeve and the disassembly shaft, the stress application sleeve is unscrewed and loosened, the stress application sleeve and the disassembly shaft are screwed up and fixed, the disassembly shaft works independently when loosened, the stress application sleeve and the disassembly shaft are integrated when screwed up, and the disassembly shaft is changed into a shaft with a thicker root part than before, so that larger acting force can be borne.
The positioning sleeve can adjust the height of the positioning sleeve through the sleeve height adjusting bolt, the positioning sleeve can be screwed to be connected with and fixed to the stress application sleeve, the stress application sleeve is fixed by the positioning sleeve when the stress application sleeve and the disassembly shaft are loosened, and the stress application sleeve is contacted with the nut and supports the nut when the nut is disassembled by the force application shaft, so that a certain stress application effect is achieved.
Therefore, the nut can be very conveniently disassembled, the copper nut cannot be damaged, the labor cannot be wasted, the labor is saved, and the working efficiency is also improved.
Drawings
In order to more clearly explain the technical solution of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without making any inventive changes.
Fig. 1 is a schematic view of the pull rod and nut of the present invention.
Fig. 2 is a schematic view of the detaching tool of the present invention.
Fig. 3 is a left view of the supporting positioning baffle and the supporting leg of the present invention.
In the figure, 1-a pull rod, 2-a disassembling tool, 3-a supporting seat, 4-a nut, 5-a disassembling round hole, 6-a disassembling sleeve, 7-a disassembling shaft, 8-a force-applying shaft, 9-a handle, 10-a movable clamping ring, 11-a force-applying sleeve, 12-a positioning sleeve, 13-a sleeve height adjusting bolt, 14-a supporting and positioning baffle and 15-a supporting leg.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the utility model discloses a rolling mill nut dismounting device, which comprises a pull rod 1 and a dismounting tool 2 which are arranged on a rolling mill, wherein a supporting seat 3 and a nut 4 are sleeved on the pull rod 1, and a plurality of dismounting round holes 5 are arranged on the nut 4;
the disassembling tool 2 comprises a disassembling sleeve 6, a plurality of disassembling shafts 7 are arranged on the disassembling sleeve 6, the disassembling shafts 7 correspond to the disassembling round holes 5, the disassembling sleeve 6 is connected with an acting shaft 8, the joint of the disassembling sleeve 6 and the acting shaft 8 forms an angle of 70-120 degrees, a handle 9 is arranged on the acting shaft 8, a movable snap ring 10 is arranged on the handle 9, a stress application sleeve 11 for adjusting acting force is sleeved outside the acting shaft 8, a positioning sleeve 12 for adjusting the height of the disassembling shaft 7 is sleeved outside the stress application sleeve 11, a sleeve height adjusting bolt 13 is arranged on the positioning sleeve 12, and a plurality of supporting and positioning baffles 14 are arranged on two sides of the positioning sleeve 12;
two supporting feet 15 are movably connected to one end of the supporting and positioning baffle plate 14 far away from the positioning sleeve 12.
Specifically, the nut 4 is made of copper.
Specifically, the dismounting round hole 5 and the dismounting shaft 7 are both provided with two.
Specifically, the joint of the detaching sleeve 6 and the force application shaft 8 forms an angle of 80 to 110 degrees.
Specifically, the movable snap ring 10 is sleeved with a friction sleeve.
Specifically, the support legs 15 are provided with pedals.
The utility model discloses the theory of operation: during the use will dismantle axle 7 and insert in dismouting round hole 5, rotate through handle 9 and dismantle axle 7, dismantle the axle 7 and drive and dismantle sleeve 6, dismantle sleeve 6 and drive power axle 8 and act on nut 4, unscrew nut 4, realize dismantling.
In the process, the supporting seat 3 plays a supporting role for the pull rod 1 and the nut 4, so that the pull rod 1 and the nut 4 are supported to a certain extent during disassembly, and the disassembly is more convenient; the stress application sleeve 11 realizes the tightness relation between the stress application sleeve 11 and the disassembly shaft 7, the stress application sleeve 11 is unscrewed and loosened, the stress application sleeve 11 is screwed and fixed, the disassembly shaft 7 works independently when loosened, the stress application sleeve 11 and the disassembly shaft 7 are integrated when screwed, and the disassembly shaft 7 is changed into a shaft with a thicker root part than the root part, so that the stress application sleeve can bear larger acting force.
The height of the positioning sleeve 12 can be adjusted through the sleeve height adjusting bolt 13, the positioning sleeve 12 can be screwed to be connected with and fixed to the stress application sleeve 11, when the stress application sleeve 11 is loosened from the dismounting shaft 7, the positioning sleeve 12 fixes the stress application sleeve 11, and when the nut 4 is dismounted by the force application shaft 8, the stress application sleeve 11 is in contact with the nut 4 and supports the nut 4 to play a certain stress application role.
The supporting legs 15 on the supporting and positioning baffle plate 14 support the disassembling tool 2 during working, and the disassembling tool 2 can be lifted away or hung up by the movable clamping ring 10 for storage.
The nut 4 is made of copper, and the general rolling mill nut 4 is made of copper.
The dismounting round hole 5 and the dismounting shaft 7 are both provided with two parts, and the dismounting round hole and the dismounting shaft can be dismounted by two parts, so that more parts can be dismounted conveniently.
The joint of the dismounting sleeve 6 and the force application shaft 8 forms an angle of 80-110 degrees, and the angle is more labor-saving.
The movable snap ring 10 is sleeved with a friction sleeve, so that friction is increased, and the movable snap ring can be lifted away or hung up better.
The supporting legs 15 are provided with pedals which are tightly attached to the ground, so that the supporting is more stable.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice in the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.
Claims (6)
1. A nut dismounting device for a rolling mill comprises a pull rod and a dismounting tool which are arranged on the rolling mill, and is characterized in that a supporting seat and a nut are sleeved on the pull rod, and a plurality of dismounting round holes are formed in the nut;
the disassembling tool comprises a disassembling sleeve, a plurality of disassembling shafts are arranged on the disassembling sleeve, the disassembling shafts correspond to the disassembling round holes, the disassembling sleeve is connected with an acting shaft, the connecting position of the disassembling sleeve and the acting shaft forms an angle of 70-120 degrees, a handle is arranged on the acting shaft, a movable snap ring is arranged on the handle, a stress application sleeve for adjusting the acting force is sleeved outside the acting shaft, a positioning sleeve for adjusting the height of the disassembling shaft is sleeved outside the stress application sleeve, sleeve height adjusting bolts are arranged on the positioning sleeve, and a plurality of supporting and positioning baffle plates are arranged on two sides of the positioning sleeve;
one end of the supporting and positioning baffle, which is far away from the positioning sleeve, is movably connected with two supporting legs.
2. The mill nut remover as claimed in claim 1, wherein the nut is copper.
3. The rolling mill nut dismounting device according to claim 1, wherein there are two dismounting round holes and two dismounting shafts.
4. The mill nut remover as claimed in claim 3, wherein the removal sleeve forms an angle of 80 to 110 degrees with the force shaft connection.
5. The rolling mill nut dismounting device according to claim 4, characterized in that a friction sleeve is sleeved on the movable snap ring.
6. The rolling mill nut dismounting device according to claim 5, characterized in that a pedal is mounted on the support foot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121259986.6U CN214924073U (en) | 2021-06-07 | 2021-06-07 | Rolling mill nut dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121259986.6U CN214924073U (en) | 2021-06-07 | 2021-06-07 | Rolling mill nut dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214924073U true CN214924073U (en) | 2021-11-30 |
Family
ID=79056164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121259986.6U Active CN214924073U (en) | 2021-06-07 | 2021-06-07 | Rolling mill nut dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214924073U (en) |
-
2021
- 2021-06-07 CN CN202121259986.6U patent/CN214924073U/en active Active
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