CN214211741U - Device of twenty-high rolling mill roll change catcher - Google Patents
Device of twenty-high rolling mill roll change catcher Download PDFInfo
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- CN214211741U CN214211741U CN202022714794.1U CN202022714794U CN214211741U CN 214211741 U CN214211741 U CN 214211741U CN 202022714794 U CN202022714794 U CN 202022714794U CN 214211741 U CN214211741 U CN 214211741U
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- roll
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Abstract
The utility model discloses a twenty high rolling mill roll change catcher's device, include: the roller mounting device comprises a device frame, a linkage mechanism arranged on the device frame, a crank connected with the linkage mechanism and a balancing weight arranged on the linkage mechanism, wherein a roller connecting block used for mounting a roller is arranged on one side of the device frame, the linkage mechanism comprises a worm connected with the crank and a worm wheel sliding block sleeved outside the worm, the worm wheel sliding block is provided with an internal thread meshed with the worm, a plurality of sliding wheels are arranged on the worm wheel sliding block, the sliding wheels can slide back and forth along a frame guide rail on the device frame under the driving of the worm, and the balancing weight is fixedly connected with the worm wheel sliding block through bolts. The utility model discloses a twenty high rolling mill roll change catcher and device can reduce the dead time, conveniently changes back-up roll, and the time has been saved to subassemblies such as driving roller, oil spout roof beam, has improved work efficiency.
Description
Technical Field
The utility model relates to a technical field of nonferrous metal and metallurgical equipment, in particular to a device of a twenty-high roll mill roll changing catcher.
Background
In the field of precision cold rolling, a twenty-high rolling mill is a mainstream device, and a back-up roll, a driving roll, an oil spray beam and the like of the device need to be replaced and maintained regularly or are inspected irregularly, and the replacement of the back-up roll, the driving roll and the oil spray beam is time-consuming and labor-consuming, has long downtime and has influence on the yield.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a twenty high rolling mill roll change catcher's device, can reduce down time, conveniently changes back-supporting roller, driving roller, subassembly such as oil spout roof beam have saved the time, have improved work efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme be: a twenty-high rolling mill roll change catcher device comprising: the roller mounting device comprises a device frame, a linkage mechanism arranged on the device frame, a crank connected with the linkage mechanism and a balancing weight arranged on the linkage mechanism, wherein a roller connecting block used for mounting a roller is arranged on one side of the device frame, the linkage mechanism comprises a worm connected with the crank and a worm wheel sliding block sleeved outside the worm, the worm wheel sliding block is provided with an internal thread meshed with the worm, a plurality of sliding wheels are arranged on the worm wheel sliding block, the sliding wheels can slide back and forth along a frame guide rail on the device frame under the driving of the worm, and the balancing weight is fixedly connected with the worm wheel sliding block through bolts.
In a preferred embodiment of the present invention, the frame rail includes two rails, and the two rails are disposed parallel to each other.
In a preferred embodiment of the present invention, the number of the sliding wheels is eight, and the sliding wheels are symmetrically arranged.
In a preferred embodiment of the present invention, the roller connecting block is detachably connected with a roller catcher, and the roller catcher is connected with the roller by plugging.
In a preferred embodiment of the present invention, the top of the device frame is provided with a hanging ring.
In a preferred embodiment of the present invention, the frame of the device is provided with a self-balancing mark, two middle roller marks, an oil injection beam assembly mark and a back-up roller mark.
The utility model has the advantages that: according to the device for roll changing and catcher connecting of the twenty-high roll mill, the balancing weight can smoothly move through the worm and the worm gear sliding block; the roll connecting block can be dismantled and be connected with the roll catcher of multiple different grade type and realize the change of different rolls, compare in chain block and switch and will make things convenient for a lot more, and is safer, has simplified the procedure that the roll was changed greatly, has practiced thrift a large amount of times for twenty high rolling mill roll change, has improved work efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural diagram of a roll changing catcher device of a twenty-high rolling mill of the invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic structural view of the present invention illustrating the installation of a fuel injection beam assembly;
fig. 4 is a schematic structural view of the installation of two intermediate rolls of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a device for changing roll catcher of twenty-high rolling mill, comprising: a device frame 1, a linkage mechanism arranged on the device frame, a crank 2 connected with the linkage mechanism and a balancing weight 3 arranged on the linkage mechanism, one side of the device frame is provided with a roller connecting block 4 for installing a roller, the linkage mechanism comprises a worm 5 connected with the crank and a worm wheel sliding block 6 sleeved outside the worm, the worm wheel sliding block is provided with an internal thread meshed with the worm, a plurality of sliding wheels 7 are arranged on the worm wheel sliding block, specifically, the number of the sliding wheels is eight and the sliding wheels are symmetrically arranged in pairs, two parallel frame guide rails 8 are arranged on the frame of the device, the sliding wheels are arranged in the frame guide rails, the balancing weight is fixedly connected with the worm wheel sliding block through a bolt, the crank is rotated, the worm rotates to drive the worm wheel sliding block to horizontally move back and forth, and at the moment, the sliding wheels slide back and forth in the frame guide rails under the driving of the worm.
Specifically, roll connecting block detachable is connected with the roll catcher, the roll catcher is connected through the mode of plug between roll 14, oil spout roof beam subassembly 15 and the back-up roll 16 in the middle of two, the utility model discloses a device can be equipped with the change that different catcher realized different rolls, has simplified the roll replacement step greatly, has saved the time.
Specifically, the top of device frame is provided with hangs circle 9, be provided with on the device frame that the self-balancing marks department 10, two middle rollers mark department 11, oil spout roof beam subassembly marks department 12 and the back-up roll marks department 13, in operation, rotatory crank, mark the department with the balancing weight to the self-balancing, the lifting circle is hoisted in the driving, roll changing device can reach self-balancing state this moment, various catcher are quick plug, change and need connect with corresponding part, for example, change back-up roll catcher, connect device and back-up roll, rotatory crank shakes the balancing weight to back-up roll mark department in figure 2, when the driving hoists, whole device can be in balanced state, at this moment, can carry out the installation of roll or take out.
The utility model relates to a twenty high rolling mill roll change catcher's device's beneficial effect is: in the roll changing catcher device of the twenty-high roll mill, the balancing weight realizes smooth movement through the worm and the worm gear sliding block; the roll connecting block can be dismantled and be connected with the roll catcher of multiple different grade type and realize the change of different rolls, compare in chain block and switch and will make things convenient for a lot more, and is safer, has simplified the procedure that the roll was changed greatly, has practiced thrift a large amount of times for twenty high rolling mill roll change, has improved work efficiency.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (6)
1. The device for the roll changing catcher of the twenty-high rolling mill is characterized by comprising the following components: the roller mounting device comprises a device frame, a linkage mechanism arranged on the device frame, a crank connected with the linkage mechanism and a balancing weight arranged on the linkage mechanism, wherein a roller connecting block used for mounting a roller is arranged on one side of the device frame, the linkage mechanism comprises a worm connected with the crank and a worm wheel sliding block sleeved outside the worm, the worm wheel sliding block is provided with an internal thread meshed with the worm, a plurality of sliding wheels are arranged on the worm wheel sliding block, the sliding wheels can slide back and forth along a frame guide rail on the device frame under the driving of the worm, and the balancing weight is fixedly connected with the worm wheel sliding block through bolts.
2. The twenty-high roll mill roll change catcher device according to claim 1, wherein the frame rails comprise two and are arranged in parallel with each other.
3. The twenty-high roll mill roll change catcher device according to claim 1, wherein the number of the sliding wheels is eight, and the sliding wheels are symmetrically arranged.
4. The twenty-high roll mill roll changing catcher device as claimed in claim 1, wherein the roll connecting block is detachably connected with the roll catcher, and the roll catcher is connected with the roll in a plugging manner.
5. The twenty-high roll mill roll change catcher device according to claim 1, wherein a hanging ring is arranged at the top of the device frame.
6. The twenty-high roll mill roll change catcher device according to claim 1, wherein a self-balancing mark, two middle roll marks, an oil spray beam assembly mark and a back-up roll mark are arranged on the device frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022714794.1U CN214211741U (en) | 2020-11-23 | 2020-11-23 | Device of twenty-high rolling mill roll change catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022714794.1U CN214211741U (en) | 2020-11-23 | 2020-11-23 | Device of twenty-high rolling mill roll change catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214211741U true CN214211741U (en) | 2021-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022714794.1U Active CN214211741U (en) | 2020-11-23 | 2020-11-23 | Device of twenty-high rolling mill roll change catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214211741U (en) |
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2020
- 2020-11-23 CN CN202022714794.1U patent/CN214211741U/en active Active
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