CN217168351U - Device for disassembling and assembling positioning sleeve of main transmission universal coupling of cold rolling mill - Google Patents
Device for disassembling and assembling positioning sleeve of main transmission universal coupling of cold rolling mill Download PDFInfo
- Publication number
- CN217168351U CN217168351U CN202123359600.1U CN202123359600U CN217168351U CN 217168351 U CN217168351 U CN 217168351U CN 202123359600 U CN202123359600 U CN 202123359600U CN 217168351 U CN217168351 U CN 217168351U
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- Prior art keywords
- screw rod
- baffle
- nut
- dish
- rolling mill
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- 238000005097 cold rolling Methods 0.000 title claims abstract description 14
- 230000008878 coupling Effects 0.000 title claims description 19
- 238000010168 coupling process Methods 0.000 title claims description 19
- 238000005859 coupling reaction Methods 0.000 title claims description 19
- 230000005540 biological transmission Effects 0.000 title claims description 13
- 241000282472 Canis lupus familiaris Species 0.000 claims abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 description 4
- 210000004907 gland Anatomy 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model relates to a cold rolling mill main drive universal joint position sleeve dismouting device, including keeping off the dish, the screw rod, the baffle, nut one, nut two, the both ends of screw rod are equipped with the screw thread respectively, and the screw thread at both ends revolves to opposite, and the one end threaded connection of screw rod keeps off the dish, and the baffle is established to the other pot head of screw rod, keeps off the dish and is rectangular form, is equipped with nut one on the screw rod between fender dish and the baffle, is equipped with nut two on the screw rod of baffle outer end, two dogs of fixed connection on a baffle side, and two dog symmetries set up the both sides at the screw rod. The utility model discloses very big time of having shortened maintenance, salvage the operation to the operation of moving on fire between the frame of successfully avoiding has reduced the dangerous hidden danger of fire, and the safety is significant, has improved unit production efficiency.
Description
Technical Field
The utility model relates to a rolling mill, in particular to cold rolling mill owner transmission universal joint position sleeve dismouting device.
Background
The inner positioning sleeve of the main transmission universal coupling of the rolling mill of a certain cold rolling mill combination set is made of copper alloy, so that abrasion is easily generated when the working roll of the rolling mill is replaced, the dynamic balance of the main transmission universal coupling is poor after abrasion, the swinging amount is increased, and the positioning sleeve needs to be replaced periodically. In the past, the locating sleeve is replaced by electrogas welding cutting, the cutting consumes long time, and the fire operation is carried out between rolling mill frames, so that the hidden danger of fire is great, and therefore, a special tool for designing and manufacturing replaces electrogas welding cutting to finish the locating sleeve replacing operation.
Disclosure of Invention
The utility model aims to solve the technical problem that a cold rolling mill owner transmission universal joint position sleeve dismouting device is provided, the time of maintenance, salvage operation has been shortened.
The utility model provides a cold rolling mill owner transmission universal joint position sleeve dismouting device, includes and keeps off the dish, the screw rod, the baffle, nut one, nut two, the both ends of screw rod are equipped with the screw thread respectively, the screw thread of both ends is turned to on the contrary, the one end threaded connection fender dish of screw rod, the baffle is established to the other pot head of screw rod, keeps off the dish and is rectangular form, is equipped with nut one on the screw rod between fender dish and the baffle, is equipped with nut two on the screw rod of baffle outer end, two dogs of fixed connection on the baffle side, two dog symmetries set up the both sides at the screw rod.
The width of the narrow edge of the baffle disc is smaller than the inner diameter of the positioning sleeve of the universal coupling.
The baffle is a cuboid.
The distance between the two stop blocks is greater than the distance between the opposite sides of the second nut and less than the distance between the diagonals of the second nut.
The baffle plate is provided with an auxiliary bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses very big time of having shortened maintenance, salvage the operation to the operation of moving on fire between the frame of successfully avoiding has reduced the dangerous hidden danger of fire, and the safety is significant, has improved unit production efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the present invention.
FIG. 3 is a schematic view of the universal joint spacer being disassembled.
FIG. 4 is a schematic view of the universal joint spacer.
In the figure: the stop disc comprises a stop disc 1, a screw rod 2, a baffle 3, a first nut 4, a second nut 5, a stop block 6, an auxiliary bolt 7, a universal coupling positioning sleeve 8 and a spindle gland 9.
Detailed Description
The following further describes the embodiments of the present invention with reference to the attached drawings:
as shown in figures 1-4, a cold rolling mill main drive universal joint position sleeve dismouting device, including keeping off dish 1, screw rod 2, baffle 3, nut one 4, nut two 5, the both ends of screw rod 2 are equipped with the screw thread respectively, and the screw thread of both ends revolves to opposite direction, and the one end threaded connection of screw rod 2 keeps off dish 1, and baffle 3 is established to the other pot head of screw rod 2, and baffle 3 is the cuboid. The baffle 3 is provided with an auxiliary bolt 7.
Keep off dish 1 and be long banding, be equipped with nut 4 on the screw rod 2 between fender dish 1 and the baffle 3, be equipped with nut two 5 on the screw rod 2 of baffle 3 outer end, two dog 6 of fixed connection on 3 a side of baffle, two dog 6 symmetries set up the both sides at screw rod 2.
The width of the narrow edge of the baffle disc 1 is smaller than the inner diameter of the universal coupling positioning sleeve 8.
The distance between the two stop blocks 6 is greater than the distance between the opposite sides of the second nut 5 and less than the distance between the diagonals of the second nut 5.
Examples
The utility model provides a cold rolling mill owner transmission universal joint position sleeve 8 dismouting device, is including keeping off dish 1, screw rod 2, baffle 3, nut one 4, nut two 5, and the one end threaded connection of screw rod 2 keeps off dish 1, and the other end threaded connection baffle 3 of screw rod 2 keeps off dish 1 for the ellipse, and the minor axis length that keeps off dish 1 is less than the internal diameter of universal joint position sleeve 8.
Be equipped with nut one 4 on the screw rod 2 between fender dish 1 and the baffle 3, be equipped with nut two 5 on the screw rod 2 of baffle 3 outer end, two dogs 6 of fixed connection on 3 a side of baffle, two dogs 6 symmetry settings are in the both sides of screw rod 2. The distance between the two stop blocks 6 is greater than the distance between the opposite sides of the second nut 5 and less than the distance between the diagonals of the second nut 5.
The baffle 3 is a cuboid. The baffle 3 is provided with an auxiliary bolt 7.
When the universal coupling positioning sleeve 8 is disassembled, the blocking disc 1 firstly extends into the inner hole of the universal coupling positioning sleeve 8, the blocking disc 1 is propped against the end face of the universal coupling positioning sleeve 8, the screw rod 2 is connected with the first nut 4 and then is connected with the blocking disc 1, and the first nut is propped against the blocking disc 1. The other end of the screw rod 2 is connected with a baffle 3, one side of the baffle 3 with a stop block 6 faces the inner side, and the outer end of the screw rod 2 is connected with a second nut 5. Two ends of the baffle 3 are propped against the outer end face of the connecting shaft gland 9, and the second nut 5 is screwed to slowly pull out the universal coupling positioning sleeve 8.
When the universal coupling locating sleeve 8 is installed, the baffle disc is abutted to the end face of the outer side of the universal coupling locating sleeve 8, the screw 2 is screwed into the baffle disc 1, the other end of the screw 2 is connected with the second nut 5 and the baffle 3, the baffle 3 is abutted to the connecting shaft gland 9 and is connected with the connecting shaft gland 9 through the auxiliary bolt, the second nut 5 is clamped between the two check blocks 6, and the universal coupling locating sleeve 8 is slowly ejected through the rotary screw.
Above utility model, to the ordinary technical personnel in this technical field, can also be right without deviating from the principle of the utility model, these improve and decorate and also fall into the protection scope of the utility model claims. The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the concept of the present invention within the technical scope disclosed in the present invention.
Claims (5)
1. The utility model provides a cold rolling mill owner transmission universal joint position sleeve dismouting device which characterized in that, includes and keeps off the dish, the screw rod, the baffle, nut one, nut two, the both ends of screw rod are equipped with the screw thread respectively, the screw thread at both ends is revolved to opposite, the one end threaded connection of screw rod keeps off the dish, the baffle is established to the other pot head of screw rod, it is rectangular form to keep off the dish, is equipped with nut one on the screw rod between fender dish and the baffle, is equipped with nut two on the screw rod of baffle outer end, two dogs of fixed connection on the baffle side, two dog symmetries set up the both sides at the screw rod.
2. The device for dismounting and mounting the positioning sleeve of the main transmission universal coupling of the cold rolling mill according to claim 1, wherein the width of the narrow edge of the baffle disc is smaller than the inner diameter of the positioning sleeve of the universal coupling.
3. The device for dismounting and mounting the positioning sleeve of the main transmission universal coupling of the cold rolling mill according to claim 1, wherein the baffle is a cuboid.
4. The device for dismounting and mounting the positioning sleeve of the main transmission universal coupling of the cold rolling mill according to claim 1, wherein the distance between the two stop blocks is greater than the distance between opposite sides of the second nut and less than the distance between diagonals of the second nut.
5. The device for dismounting and mounting the positioning sleeve of the main transmission universal coupling of the cold rolling mill as claimed in claim 1, wherein an auxiliary bolt is arranged on the baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123359600.1U CN217168351U (en) | 2021-12-28 | 2021-12-28 | Device for disassembling and assembling positioning sleeve of main transmission universal coupling of cold rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123359600.1U CN217168351U (en) | 2021-12-28 | 2021-12-28 | Device for disassembling and assembling positioning sleeve of main transmission universal coupling of cold rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217168351U true CN217168351U (en) | 2022-08-12 |
Family
ID=82732418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123359600.1U Active CN217168351U (en) | 2021-12-28 | 2021-12-28 | Device for disassembling and assembling positioning sleeve of main transmission universal coupling of cold rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217168351U (en) |
-
2021
- 2021-12-28 CN CN202123359600.1U patent/CN217168351U/en active Active
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