CN210995812U - Axial positioning device for supporting roll - Google Patents
Axial positioning device for supporting roll Download PDFInfo
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- CN210995812U CN210995812U CN201921270188.6U CN201921270188U CN210995812U CN 210995812 U CN210995812 U CN 210995812U CN 201921270188 U CN201921270188 U CN 201921270188U CN 210995812 U CN210995812 U CN 210995812U
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- bearing seat
- seat
- side bearing
- positioning bolt
- beam connecting
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Abstract
A supporting roll axial positioning device comprises an operation side bearing seat, a transmission side bearing seat, an axial positioning bearing and a bearing seat connecting structure; the operation side bearing block and the transmission side bearing block are arranged oppositely, the axial positioning bearing is arranged in the operation side bearing block, and the axial positioning bearing is locked with the operation side bearing block through a lock nut lock sleeve; and the operation side bearing seat and the transmission side bearing seat realize alignment and fixation through the bearing seat connecting structure. The utility model discloses only use the axial positioning bearing in the operation side, the transmission side does not set up the location bearing, and the first counterpoint of both sides bearing frame is accurate, and the speed of rolling mill roll change is fast.
Description
Technical Field
The utility model relates to an aluminium processing equipment field, especially a backing roll axial positioning device.
Background
Aluminum foil mills can be classified into roughing mills, intermediate mills, and finishing mills. The aluminum plate coils with thicker material thickness can be rolled by aluminum foil rolling mills of different models for several times to be changed into aluminum foils with thinner thickness. With the development of aluminum foil rolling mills, customers demand faster and faster production speed of the rolling mills, and demand faster and faster roll changing speed of the rolling mills. According to the requirements of rolling passes, roll changing operation needs to be carried out on the rolling mill under various conditions, and if the surface of a supporting roller has defects, the rolling mill needs to carry out roll changing operation; if the surface of the supporting roller has no defects, the supporting roller also needs to be replaced after six months; if the wide material is changed after the narrow material is rolled, the supporting rollers may be replaced. When changing the backing roll among the prior art, the operation side drive side all uses the axial positioning bearing, because bearing clearance and inertial problem, when the backing roll advances the roller, upper and lower roller axial locking groove can stagger and lead to locking the board and lock not last, and the waste time has reduced roll change efficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem existing in the prior art, the utility model discloses a supporting roll axial positioning device, its concrete technical scheme as follows: a supporting roll axial positioning device comprises an operation side bearing seat, a transmission side bearing seat, an axial positioning bearing and a bearing seat connecting structure;
the operation side bearing block and the transmission side bearing block are arranged oppositely, the axial positioning bearing is arranged in the operation side bearing block, and the axial positioning bearing is locked with the operation side bearing block through a lock nut lock sleeve;
the bearing seat connecting structure comprises a cross beam connecting seat, a positioning bolt, a cross beam, a fixing plate and a fixing bolt; the number of the beam connecting seats in each bearing connecting structure is two, the two beam connecting seats are respectively arranged on the side walls of the operation side bearing seat and the transmission side bearing seat and are oppositely arranged, and each beam connecting seat is fixed with the corresponding operation side bearing seat and transmission side bearing seat through welding; one side of each beam connecting seat is of a groove-shaped structure to form a positioning bolt clamping groove, the other side of each beam connecting seat is of an opening-shaped structure to form a positioning bolt fixing groove, beam connecting seat holes are symmetrically arranged on two sides of each positioning bolt fixing groove, and each beam connecting seat hole is threaded in the circumferential direction to form a beam connecting seat internal thread; the positioning bolt is arranged in the beam connecting seat, one end of the positioning bolt is clamped into the positioning bolt clamping groove, and the other end of the positioning bolt is embedded into the positioning bolt fixing groove and extends out of the outer end of the beam connecting seat; the crossbeam is arranged between the crossbeam connecting seats on two sides and is fixedly connected with the positioning bolt, so that the crossbeam is connected with the operation side bearing seat and the transmission side bearing seat; the fixing plates are arranged at the top ends of the beam connecting seats and attached to the top surfaces of the beam connecting seats, and fixing plate holes are symmetrically arranged at two ends of each fixing plate; the fixing bolt penetrates through the fixing plate hole and extends into the beam connecting seat hole to be matched with the internal thread of the beam connecting seat, so that the fixing plate and the beam connecting seat are fixed in a threaded mode.
Furthermore, the number of the bearing seat connecting structures is two, and the two bearing seat connecting structures are symmetrically arranged.
Furthermore, the bottom end of the positioning bolt fixing groove is of an arc-shaped structure, and the inner diameter of the positioning bolt fixing groove is matched with the outer diameter of the positioning bolt.
Furthermore, the crossbeam is cylindric shape, is hollow structure, crossbeam inner wall both ends circumference is thread-like structure, forms the crossbeam internal thread, positioning bolt stretches into in the crossbeam to the cooperation crossbeam internal thread realize with the crossbeam realizes the thread tightening.
Further, the inner bore diameter of the cross beam is adapted to the outer diameter of the positioning bolt.
Furthermore, the positioning bolt is an outer hexagon bolt.
Furthermore, the fixing bolt is a hexagon socket head cap screw.
The structure principle of the utility model is that:
fixing the beam connecting seat with an operation side bearing seat and a transmission side bearing seat on two sides by welding, embedding a positioning bolt into a positioning bolt clamping groove, and fixing two ends of the beam with the positioning bolt; and then, the fixing plate is attached to the top surface of the beam connecting seat, the fixing bolt penetrates through the hole of the fixing plate, the fixing bolt is fixed with the beam connecting seat through threads, and the fixing plate is pressed on the top end of the beam connecting seat. When the operation side bearing seats and the transmission side bearing seats on the two sides are connected through the cross beam in an alignment mode, the supporting rollers can be directly replaced when replaced.
The utility model has the advantages that:
the utility model discloses only use the axial positioning bearing in the operation side of roll, the transmission side does not set up the location bearing to can be connected both sides operation side bearing frame and transmission side bearing frame counterpoint through bearing frame connection structure, guaranteed being in the state of accurate counterpoint all the time of both sides bearing frame, the backing roll is smooth and easy at roll change in-process roll change, has improved the speed that the rolling mill traded the roller, has promoted rolling mill equipment's work efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an exploded schematic view of a bearing seat connection structure according to embodiment 1 of the present invention.
Fig. 3 is an exploded schematic view of a bearing seat connection structure according to embodiment 2 of the present invention.
List of reference numerals: the device comprises an operation side bearing block 1, a transmission side bearing block 2, an axial positioning bearing 3, a bearing block connecting structure 4, a beam connecting seat 5, a positioning bolt clamping groove 5-1, a positioning bolt fixing groove 5-2, a beam connecting seat hole 5-3, a beam connecting seat internal thread 5-4, a positioning bolt 6, a beam 7, a beam internal thread 7-1, a fixing plate 8, a fixing plate hole 8-1, a fixing bolt 9, a beam bottom plate 10, a bottom plate clamping groove 10-1, a bottom plate connecting hole 10-2, a bottom plate connecting hole internal thread 10-3, a fixing cover plate 11, a fixing cover plate hole 11-1, a fixing cover plate connecting hole 11-2 and a cover plate bolt 12.
Detailed Description
For making the technical scheme of the utility model clear more clearly and definitely, it is right to combine the drawing below the utility model discloses further describe, any is right the utility model discloses technical scheme's technical characteristic carries out the scheme that equivalent replacement and conventional reasoning reachs and all falls into the utility model discloses protection scope. The operation side bearing frame, transmission side bearing frame, the axial positioning bearing that mention in this embodiment are the spare part of mature application among the prior art, and its assembly mode each other is the well-known technique that this field personnel are familiar with the utility model discloses in do not do more to its structural principle and describe repeatedly.
Example 1
The device for axially positioning the supporting roller can be seen by combining the attached drawings, and comprises an operation side bearing seat 1, a transmission side bearing seat 2, an axial positioning bearing 3 and a bearing seat connecting structure 4;
the operation side bearing block 1 and the transmission side bearing block 2 are arranged oppositely, the axial positioning bearing 3 is arranged in the operation side bearing block 1, and the axial positioning bearing 3 is locked with the operation side bearing block 1 through a lock nut lock sleeve;
the bearing seat connecting structure 4 comprises a cross beam connecting seat 5, a positioning bolt 6, a cross beam 7, a fixing plate 8 and a fixing bolt 9; the number of the beam connecting seats 5 in each bearing connecting structure is two, the beam connecting seats are respectively arranged on the side walls of the operation side bearing seat 1 and the transmission side bearing seat 2 and are oppositely arranged, and each beam connecting seat 5 is fixed with the corresponding operation side bearing seat 1 and the transmission side bearing seat 2 through welding; one side of each beam connecting seat 5 is of a groove-shaped structure to form a positioning bolt clamping groove 5-1, the other side of each beam connecting seat 5 is of an opening-shaped structure to form a positioning bolt fixing groove 5-2, beam connecting seat holes 5-3 are symmetrically arranged on two sides of each positioning bolt fixing groove 5-2, and the inner circumference of each beam connecting seat hole 5-3 is of a thread shape to form a beam connecting seat internal thread 5-4; the positioning bolt 6 is arranged in the beam connecting seat 5, one end of the positioning bolt 6 is clamped into the positioning bolt clamping groove 5-1, and the other end of the positioning bolt 6 is embedded into the positioning bolt fixing groove 5-2 and extends out of the outer end of the beam connecting seat 5; the crossbeam 7 is arranged between the crossbeam connecting seats 5 on two sides, and the crossbeam 7 is fixedly connected with the positioning bolt 6, so that the crossbeam 7 is connected with the operation side bearing block 1 and the transmission side bearing block 2; the fixing plates 8 are arranged at the top ends of the beam connecting seats 5 and attached to the top surfaces of the beam connecting seats 5, and fixing plate holes 8-1 are symmetrically arranged at two ends of each fixing plate 8; the fixing bolt 9 penetrates through the fixing plate hole 8-1 and extends into the beam connecting seat hole 5-3, and is matched with the internal thread 5-4 of the beam connecting seat to realize threaded fixing of the fixing plate 8 and the beam connecting seat 5.
Furthermore, the number of the bearing seat connecting structures 4 is two, and the two bearing seat connecting structures are symmetrically arranged.
Furthermore, the bottom end of the positioning bolt fixing groove 5-2 is of an arc-shaped structure, and the inner diameter of the positioning bolt fixing groove is matched with the outer diameter of the positioning bolt 6.
Furthermore, the cross beam 7 is cylindrical and has a hollow structure, the two ends of the inner wall of the cross beam 7 are circumferentially threaded to form cross beam internal threads 7-1, and the positioning bolt 6 extends into the cross beam 7 and is matched with the cross beam internal threads 7-1 to realize threaded fixation with the cross beam 7.
Further, the inner bore diameter of the cross beam 7 is adapted to the outer diameter of the positioning bolt 6.
Further, the positioning bolt 6 is an outer hexagon bolt.
Further, the fixing bolt 9 is a hexagon socket head cap screw.
The structure principle of the utility model is that:
fixing a beam connecting seat 5 with an operation side bearing seat 1 and a transmission side bearing seat 2 on two sides by welding, embedding a positioning bolt 6 into a positioning bolt clamping groove 5-1, and fixing two ends of a beam 7 with the positioning bolt 6; and then, the fixing plate 8 is attached to the top surface of the beam connecting seat 5, the fixing bolt 9 penetrates through the fixing plate hole 8-1, the fixing bolt 9 and the beam connecting seat 5 are fixed in a threaded mode, and the fixing plate 8 is pressed on the top end of the beam connecting seat 5. When the operation side bearing block 1 and the transmission side bearing block 2 on the two sides are connected in a contraposition mode through the cross beam 7, the supporting rollers can be directly replaced when replaced.
Example 2
The difference between the embodiment 2 and the embodiment 1 lies in a bearing seat connecting structure 4, the bearing seat connecting structure 4 is not provided with a beam connecting seat 5, a positioning bolt 6 and a fixing plate 8, the bearing seat connecting structure 4 is further provided with a beam bottom plate 10, a fixing cover plate 11 and a cover plate bolt 12, the beam bottom plate 10 is attached to the side walls of the operation-side bearing seat 1 and the transmission-side bearing seat 2 at two sides and is symmetrically arranged, and each beam bottom plate 10 is fixed with the corresponding operation-side bearing seat 1 and the transmission-side bearing seat 2 through welding; the center of the beam bottom plate 10 is in a groove hole shape to form a bottom plate clamping groove 10-1, bottom plate connecting holes 10-2 are arranged at four corners of the beam bottom plate 10, each bottom plate connecting hole 10-2 is in an internal thread shape to form a bottom plate connecting hole internal thread 10-3; the fixed cover plate 11 is arranged on one side of the beam bottom plate 10 and covers the outer side of the beam bottom plate 10, the center of one side of the fixed cover plate 11 is in a through hole shape to form a fixed cover plate hole 11-1, and four corners of one side of the fixed cover plate 11 are in a through hole shape to form a fixed cover plate connecting hole 11-2; one end of the positioning bolt 6 is embedded into the bottom plate clamping groove 10-1, the fixed cover plate 11 covers the outer side of the beam bottom plate 10, the other end of the positioning bolt 6 penetrates through the fixed cover plate connecting hole 11-2, penetrates through the corresponding fixed cover plate connecting hole 11-2 through each cover plate bolt 12 and extends into the bottom plate connecting hole 10-2, and is matched with the bottom plate connecting hole internal thread 10-3 to realize threaded fixing with the beam bottom plate 10.
Furthermore, the bottom plate clamping groove 10-1 is in a regular hexagonal prism structure, and the shape and size of the bottom plate clamping groove are adaptive to the shape and size of the positioning bolt 6.
Claims (7)
1. A supporting roller axial positioning device comprises an operation side bearing seat (1), a transmission side bearing seat (2), an axial positioning bearing (3) and a bearing seat connecting structure (4);
the operation side bearing seat (1) and the transmission side bearing seat (2) are arranged oppositely, the axial positioning bearing (3) is arranged in the operation side bearing seat (1), and the axial positioning bearing (3) is locked with the operation side bearing seat (1) through a lock nut lock sleeve;
the positioning and fixing device is characterized in that the operation side bearing seat (1) and the transmission side bearing seat (2) are aligned and fixed through the bearing seat connecting structure (4); the bearing seat connecting structure (4) comprises a cross beam connecting seat (5), a positioning bolt (6), a cross beam (7), a fixing plate (8) and a fixing bolt (9); the number of the beam connecting seats (5) in each bearing connecting structure is two, the beam connecting seats are respectively arranged on the side walls of the operation side bearing seat (1) and the transmission side bearing seat (2) and are oppositely arranged, and each beam connecting seat (5) is fixed with the corresponding operation side bearing seat (1) and transmission side bearing seat (2) through welding; one side of each beam connecting seat (5) is of a groove-shaped structure to form a positioning bolt clamping groove (5-1), the other side of each beam connecting seat (5) is of an opening-shaped structure to form a positioning bolt fixing groove (5-2), beam connecting seat holes (5-3) are formed in two sides of each positioning bolt fixing groove (5-2) and are symmetrically arranged, and the inner circumference of each beam connecting seat hole (5-3) is in a thread shape to form an inner thread (5-4) of each beam connecting seat; the positioning bolt (6) is arranged in the beam connecting seat (5), one end of the positioning bolt (6) is clamped in the positioning bolt clamping groove (5-1), and the other end of the positioning bolt (6) is embedded in the positioning bolt fixing groove (5-2) and extends out of the outer end of the beam connecting seat (5); the crossbeam (7) is arranged between crossbeam connecting seats (5) on two sides, and the crossbeam (7) is fixedly connected with the positioning bolt (6) to realize that the crossbeam (7) is connected with the operation side bearing seat (1) and the transmission side bearing seat (2); the fixing plates (8) are arranged at the top ends of the beam connecting seats (5) and are attached to the top surfaces of the beam connecting seats (5), and fixing plate holes (8-1) are symmetrically arranged at two ends of each fixing plate (8); the fixing bolt (9) penetrates through the fixing plate hole (8-1) and extends into the beam connecting seat hole (5-3) to be matched with the internal thread (5-4) of the beam connecting seat, so that the fixing plate (8) and the beam connecting seat (5) are fixed in a threaded mode.
2. A supporting roll axial positioning device according to claim 1, characterized in that the number of bearing seat connecting structures (4) is two, and the bearing seat connecting structures are symmetrically arranged.
3. A supporting roller axial positioning device according to claim 1, characterized in that the bottom end of the positioning bolt fixing groove (5-2) is in a circular arc structure, and the inner diameter of the positioning bolt fixing groove is matched with the outer diameter of the positioning bolt (6).
4. A supporting roller axial positioning device according to claim 1, characterized in that the cross beam (7) is cylindrical and has a hollow structure, both ends of the inner wall of the cross beam (7) are circumferentially threaded to form cross beam internal threads (7-1), and the positioning bolt (6) extends into the cross beam (7) and is matched with the cross beam internal threads (7-1) to realize threaded fixation with the cross beam (7).
5. A supporting roll axial positioning device according to claim 1, characterized in that the inner bore of the cross beam (7) is adapted to the outer diameter of the positioning bolt (6).
6. A supporting roller axial positioning device according to claim 1, characterized in that the positioning bolt (6) is an outer hexagon bolt.
7. A supporting roller axial positioning device according to claim 1, characterized in that the fixing bolt (9) is a hexagon socket head cap screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921270188.6U CN210995812U (en) | 2019-08-07 | 2019-08-07 | Axial positioning device for supporting roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921270188.6U CN210995812U (en) | 2019-08-07 | 2019-08-07 | Axial positioning device for supporting roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210995812U true CN210995812U (en) | 2020-07-14 |
Family
ID=71465970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921270188.6U Active CN210995812U (en) | 2019-08-07 | 2019-08-07 | Axial positioning device for supporting roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210995812U (en) |
-
2019
- 2019-08-07 CN CN201921270188.6U patent/CN210995812U/en active Active
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