CN216940495U - Clamping jaw type quick-disassembling transmission roller bearing device - Google Patents
Clamping jaw type quick-disassembling transmission roller bearing device Download PDFInfo
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- CN216940495U CN216940495U CN202123205038.7U CN202123205038U CN216940495U CN 216940495 U CN216940495 U CN 216940495U CN 202123205038 U CN202123205038 U CN 202123205038U CN 216940495 U CN216940495 U CN 216940495U
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Abstract
The utility model relates to the technical field of bearing taking-out devices, in particular to a clamping jaw type quick-disassembling transmission roller bearing device which comprises a pressing cylinder, a driving piece, a clamping jaw arranged on the pressing cylinder and a centering rod arranged in the pressing cylinder, wherein the driving piece is pressed downwards to drive the centering rod and the pressing cylinder to realize relative sliding, so that the quick separation and disassembly of a bearing and a transmission shaft are realized, the operation is safe, and manpower and material resources are saved; the clamping jaw is in threaded connection with the pressing cylinder, can be freely adjusted according to the length of a bearing installation shaft, and the upper jaw piece and the lower jaw piece can also be adjusted so as to meet the requirements of bearings of various specifications, so that the clamping jaw is practical and convenient and has strong practicability; the drive member is operated by pressing down, so that the phenomenon that the claw piece is pressed obliquely when the bearing is pulled out can be avoided, and the taking-out operation can be completed smoothly at one time.
Description
Technical Field
The utility model relates to the technical field of bearing taking-out devices, in particular to a clamping jaw type quick-disassembling transmission roller bearing device.
Background
In the traditional dismounting work of the transmission roller bearing of the tire shearing machine, the bearing is very laborious to take out. Generally, a pin extractor is manually welded to be connected with a bearing for disassembly, and meanwhile, one person needs to be added to master the level of the pin extractor, so that the fracture frequency of the pin extractor is reduced, potential safety hazards exist in the extraction process, the maintenance cost is increased, and the maintenance efficiency is reduced; moreover, in the process of disassembling the transmission roller bearing, in addition, unexpected situations such as clamping hands or collision heads occur, and in addition, if the operation is not accurate, the bearing seat can not be deformed, the bearing can not be taken out and is difficult to operate, great inconvenience is brought to the disassembling work, manpower is wasted, and the disassembling speed and the quality of the bearing are influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a clamping jaw type quick-disassembly transmission roller bearing device capable of realizing quick disassembly of a bearing.
In order to achieve the purpose, the utility model provides the following technical scheme: a jaw-type quick disconnect drive roller bearing assembly comprising:
the pressing cylinder is provided with a clamping jaw;
the centering rod is arranged in the pressing cylinder and can slide up and down relative to the pressing cylinder, and the lower end of the centering rod penetrates through the pressing cylinder;
the driving piece is arranged at the upper part of the pressing barrel and is used for driving the fixed middle rod and the pressing barrel to realize relative sliding; the driving part comprises a connecting rod, one end of the connecting rod is fixedly connected with the pressing cylinder, and the other end of the connecting rod is hinged with a pressing rod assembly; one side of the pressure bar component, which is far away from the connecting rod, is hinged with a pressure shaft, the pressure shaft penetrates through the inside of the pressure cylinder and is fixedly connected with the centering shaft, and the pressure shaft is in sliding connection with the pressure cylinder.
Furthermore, the pressure rod assembly comprises a pressure rod sleeve, one end of the pressure rod sleeve is hinged with the connecting rod, and one side, far away from the connecting rod, of the pressure rod sleeve is hinged with the pressure shaft; the pressure lever sleeve is detachably inserted with a pressure lever.
Preferably, the lower end of the centering rod is provided with a centering conical head.
As optimization, the pressing cylinder comprises an upper pressing cylinder and a lower pressing cylinder; the clamping jaw is connected to the outer peripheral side of the lower pressing cylinder in a threaded mode.
Further, the clamping jaw comprises an adjusting ring, and the clamping jaw is in threaded connection with the pressing cylinder through the adjusting ring; the periphery side of adjusting the circle is equipped with a plurality of engaging lugs, every all there is the claw piece through bolted connection on the engaging lug, the lower extreme of claw piece is equipped with the portion of supporting, support the portion of supporting and decide the pole setting towards.
Further, the claw piece comprises an upper claw piece and a lower claw piece; the upper claw piece is connected to the connecting lug through a bolt; the lower end of the upper claw piece is connected with the lower claw piece through a bolt; the abutting part is arranged at the lower end of the lower claw piece.
Preferably, the upper claw piece is arranged to incline towards the outer side, and the lower claw piece is arranged to incline towards the inner side.
Preferably, the lower claw piece is provided with a plurality of adjusting holes, and bolts for connecting the upper claw piece and the lower claw piece are arranged in the adjusting holes.
As optimization, the top of the pressing cylinder is also fixedly provided with a shaft sleeve; the pressing shaft penetrates through the shaft sleeve and goes deep into the pressing barrel, and the pressing shaft is connected with the shaft sleeve in a sliding manner; the top end of the shaft sleeve is spaced from the top end of the pressing shaft.
Preferably, the number of the claw sheets is 3, and the claw sheets are uniformly distributed in a circumferential array mode relative to the adjusting ring.
Compared with the prior art, the utility model has the following beneficial effects: according to the clamping jaw type quick-disassembling transmission roller bearing device, the centering rod is driven by the driving piece to move up and down relative to the clamping jaw, and the bearing and the transmission shaft can be quickly separated and disassembled only by simply pressing the pressing rod downwards, so that the operation is safe, and manpower and material resources are saved; the clamping jaw is in threaded connection with the pressing cylinder, can be freely adjusted according to the length of a bearing installation shaft, and the upper jaw piece and the lower jaw piece can also be adjusted so as to meet the requirements of bearings of various specifications, so that the clamping jaw is practical and convenient and has strong practicability; the driving piece operated by pressing down can avoid the phenomenon that the claw piece is pressed obliquely when the bearing is pulled out, and can smoothly finish the taking-out operation at one time; the supporting part at the lower end of the clamping jaw is tightly supported at the bottom of the bearing seat, so that the bearing seat is not deformed, and the phenomenon that the bearing seat is damaged when the bearing is taken out can be completely avoided.
Drawings
FIG. 1 is a schematic diagram of an axial structure of the device;
FIG. 2 is a schematic top view of the apparatus;
fig. 3 is a schematic sectional view in the direction B-B in fig. 2.
The device comprises a pressing cylinder 1, a pressing cylinder 1901, an upper pressing cylinder 102, a lower pressing cylinder 103, threads, 2, a centering rod 3, a driving piece 301, a connecting rod 302, a pressing rod sleeve 303, a pressing rod 304, a pressing shaft 305, a shaft sleeve 4, a clamping jaw 401, an adjusting ring 402, a connecting lug 403, a claw piece 4031, an upper claw piece 4032, a lower claw piece 4033, an abutting part 4034, an adjusting hole 4032 and a centering conical head 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides a jaw type quick-dismounting transmission roller bearing device which mainly comprises a pressing cylinder 1, a centering rod 2, a driving piece 3 and a clamping jaw 4. The centering rod 2 is slidably disposed in the pressure cylinder 1, and one end of the centering rod 2 penetrates through the pressure cylinder 1, and a centering cone 5 is integrally formed at one end of the centering rod 2 penetrating through the pressure cylinder 1, and the centering cone 5 is used for positioning and abutting against a central position of a transmission shaft (not shown in the figure) on a bearing. The clamping jaws 4 are arranged on the outer periphery of the pressing cylinder 1 and used for clamping the edge of the bottom of a bearing (not shown in the figure). The driving part 3 is arranged on the top of the pressing cylinder 1 and is used for driving the centering rod 2 and the pressing cylinder 1 to slide up and down relatively so as to realize the relative movement of the centering rod 2 and the clamping jaw 3, and a bearing (not shown in the figure) is smoothly pulled out by using the clamping jaw 3.
The pressing cylinder 1 comprises an upper pressing cylinder 101 and a lower pressing cylinder 102 which are distributed up and down, the diameter of the lower pressing cylinder is smaller than that of the upper pressing cylinder, and the outer peripheral side of the lower pressing cylinder 102 is provided with a thread 103. Clamping jaw 4 threaded connection is in the downside screw thread 103 department of pushing down a section of thick bamboo 102 to can be in order to adjust clamping jaw 4's position, freely adjust the size of this device according to the installation axle length of bearing, can satisfy the bearing of multiple length, convenient to use, the practicality is strong, improves the universality of this device.
The clamping jaw 4 comprises an adjusting ring 401, and the adjusting ring 401 is screwed at the lower thread 103 of the lower pressing cylinder 102, so that the clamping jaw 4 is connected with the lower pressing cylinder 102 through the adjusting ring 401. Three connecting lugs 402 are uniformly distributed on the outer periphery of the adjusting ring 401, each connecting lug 402 is provided with a claw piece 403, and the claw pieces 403 are used for clamping the bottom edge of a bearing (not shown in the figure).
In the present invention, the number of the claw pieces 403 is preferably 3, but in practical use, the number of the claw pieces 403 is not limited to 3, and may be adjusted as necessary.
Jaw 403 includes an upper jaw 4031 and a lower jaw 4032. One end of the upper jaw 4031 is connected to the connecting lug 402 through a bolt and a nut, the upper jaw 4031 is arranged in an outward inclined manner (in the utility model, the position close to the center of the centering cone is the inner side, and the position far away from the center of the centering cone is the outer side), and the connection mode of the bolt and the nut can adjust the inclination degree of the upper jaw 403 and the adjusting ring 401 so as to adapt to bearings of different specifications. The other end of the upper jaw 4031 is connected with the lower jaw 4032 through a bolt and a nut, the lower jaw 4032 is arranged obliquely inwards, and the bottom end of the lower jaw 4032 is bent towards one side of the centering cone head 5 to form an abutting part 4033, and the abutting part 4033 is used for directly contacting a bearing (not shown in the figure). The central axes of the upper claw piece 4031, the lower claw piece 4032 and the centering rod 2 form a triangular structure, so that the device is more stable in use.
A plurality of adjusting holes 4034 are formed in the lower jaw 4032, the adjusting holes 4034 are uniformly distributed along the length direction of the lower jaw 4032, and bolts for connecting the lower jaw 4032 and the upper jaw 4031 are arranged in the adjusting holes 4034. Thus, the upper blade 4031 may be attached to the lower blade 4032 at various locations depending on the size of the bearing.
The driving member 3 comprises a connecting rod 301, one end of the connecting rod 301 is fixedly arranged at the top of the pressing barrel 1, and the other end of the connecting rod 301 is hinged with a pressing rod sleeve 302. The interior of the pressure rod sleeve 302 is provided with a plugging cavity (not shown in the figure), and a pressure rod 303 is detachably plugged in the plugging cavity. A pressing shaft 304 is hinged on the side of the pressing rod sleeve 302 far away from the connecting rod 301, the pressing shaft 304 extends into the pressing cylinder 1 and is fixedly connected with the top of the centering rod 2, and the pressing shaft 304 is connected with the central part of the pressing cylinder 1 in a sliding manner in an up-and-down manner. From this, when pushing down depression bar 303, depression bar 303 can make fixed middle pole 2 down for pressing a section of thick bamboo 1 through driving pressure axle 304, and then realizes that clamping jaw 4 drives the bearing and goes upward for fixed middle pole 2 to take out the bearing smoothly, avoid pressing the oblique phenomenon of clamping jaw and producing.
A shaft sleeve 305 is fixedly arranged at the top of the pressing cylinder 1, the pressing shaft 304 penetrates through the shaft sleeve 305 to penetrate into the pressing cylinder 1, the pressing shaft 304 is connected with the shaft sleeve 305 in a sliding mode, a distance exists between the top end of the shaft sleeve 305 and the top end of the pressing shaft 304 to ensure that the pressing shaft 304 has enough downward movement space, and the shaft sleeve 305 can better limit the pressing shaft 304.
Before the device is operated, firstly, the central position of a transmission shaft is positioned by using a centering cone head 5 according to the size of a bearing, a rotating clamping jaw 4 is adjusted to be in a proper height according to the installation length of the bearing and the diameter of the bearing, the proper connection position of an upper jaw 4031 and a lower jaw 4032 is adjusted, then an abutting part 4033 abuts against the bottom edge of the bearing, and after a pressing rod 303 is pressed downwards, the bearing is slowly taken out under the action of the pulling force of the clamping jaw 4. The device can be used for easily disassembling the transmission roller bearing of the tire shearing machine, is safe and reliable, is convenient to use, ensures safety and improves the maintenance efficiency.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a transmission roller bearing device is dismantled fast to clamping jaw formula which characterized in that includes:
the pressing cylinder is provided with a clamping jaw;
the centering rod is arranged in the pressing cylinder and can slide up and down relative to the pressing cylinder, and the lower end of the centering rod penetrates through the pressing cylinder;
the driving piece is arranged at the upper part of the pressing barrel and is used for driving the fixed middle rod and the pressing barrel to realize relative sliding; the driving part comprises a connecting rod, one end of the connecting rod is fixedly connected with the pressing cylinder, and the other end of the connecting rod is hinged with a pressing rod assembly; one side of the pressure rod assembly, which is far away from the connecting rod, is hinged with a pressure shaft, the pressure shaft penetrates through the inside of the pressure cylinder and is fixedly connected with the centering rod, and the pressure shaft is in sliding connection with the pressure cylinder.
2. The jaw type quick release drive roller bearing assembly of claim 1 wherein said strut assembly includes a strut sleeve, one end of said strut sleeve being pivotally connected to said connecting rod, the side of said strut sleeve remote from said connecting rod being pivotally connected to said strut; the pressure lever sleeve is detachably inserted with a pressure lever.
3. The jaw-type quick release drive roller bearing assembly of claim 1 wherein said centering bar is provided at its lower end with a centering bit.
4. The jaw type quick release drive roller bearing assembly of claim 1 wherein said press cylinder comprises an upper press cylinder and a lower press cylinder; the clamping jaw is connected to the outer peripheral side of the lower pressing cylinder in a threaded mode.
5. The jaw-type quick release drive roller bearing assembly of claim 1 or 4, wherein said jaw includes an adjustment ring, said jaw being threadably connected to said platen by said adjustment ring; the periphery side of adjusting the circle is equipped with a plurality of engaging lugs, every all there is the claw piece through bolted connection on the engaging lug, the lower extreme of claw piece is equipped with the portion of supporting, support the portion of supporting and decide the pole setting towards.
6. The jaw-type quick disconnect drive roller bearing assembly of claim 5 wherein said jaw plates include an upper jaw plate and a lower jaw plate; the upper claw sheet is connected to the connecting lug through a bolt; the lower end of the upper claw piece is connected with the lower claw piece through a bolt; the abutting part is arranged at the lower end of the lower claw piece.
7. The jaw type quick release drive roller bearing assembly of claim 6, wherein said upper jaw member is inclined outwardly and said lower jaw member is inclined inwardly.
8. The jaw-type quick release drive roller bearing assembly of claim 6, wherein said lower jaw member has a plurality of adjustment holes therein, and wherein bolts for connecting said upper jaw member to said lower jaw member are disposed in said adjustment holes.
9. The jaw type quick release drive roller bearing assembly of claim 1 wherein a bushing is also fixedly disposed on the top of said pressure tube; the pressing shaft penetrates through the shaft sleeve and goes deep into the pressing barrel, and the pressing shaft is connected with the shaft sleeve in a sliding manner; and a distance exists between the top end of the shaft sleeve and the top end of the pressing shaft.
10. The jaw-type quick release drive roller bearing assembly of claim 5 wherein said 3 jaws are uniformly circumferentially arrayed with respect to said adjustment ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123205038.7U CN216940495U (en) | 2021-12-20 | 2021-12-20 | Clamping jaw type quick-disassembling transmission roller bearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123205038.7U CN216940495U (en) | 2021-12-20 | 2021-12-20 | Clamping jaw type quick-disassembling transmission roller bearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216940495U true CN216940495U (en) | 2022-07-12 |
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ID=82310157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123205038.7U Active CN216940495U (en) | 2021-12-20 | 2021-12-20 | Clamping jaw type quick-disassembling transmission roller bearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216940495U (en) |
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2021
- 2021-12-20 CN CN202123205038.7U patent/CN216940495U/en active Active
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