CN221186212U - Slewing bearing clamping tool - Google Patents
Slewing bearing clamping tool Download PDFInfo
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- CN221186212U CN221186212U CN202323113561.6U CN202323113561U CN221186212U CN 221186212 U CN221186212 U CN 221186212U CN 202323113561 U CN202323113561 U CN 202323113561U CN 221186212 U CN221186212 U CN 221186212U
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- slewing bearing
- adjusting mechanism
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- 238000006243 chemical reaction Methods 0.000 claims description 14
- 238000012360 testing method Methods 0.000 description 22
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 239000003638 chemical reducing agent Substances 0.000 description 1
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Abstract
The utility model discloses a slewing bearing clamping tool which comprises a clamping platform, a driving assembly and a plurality of supporting assemblies, wherein the driving assembly comprises a driving mechanism, a transmission part and a fastening piece, the driving mechanism is arranged in the clamping platform, the transmission part is arranged at the output end of the driving mechanism, the fastening piece is arranged on the transmission part, the supporting assemblies are annularly arranged on the fastening piece, each supporting assembly respectively comprises a telescopic mechanism, an inner jacking block, an adjusting mechanism and an outer fixing part, the telescopic mechanism is annularly arranged on the fastening piece, one end of the adjusting mechanism is movably arranged in the telescopic mechanism, the outer fixing part is rotatably connected with the other end of the adjusting mechanism, and the inner jacking block is arranged on the adjusting mechanism. Therefore, the inner ring and the outer ring of the slewing bearing can be clamped and fixed, the clamping and the fixing of the inner ring and the outer ring are switched freely, disassembly and assembly are not needed, and the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of slewing bearings, in particular to a slewing bearing clamping tool.
Background
Slewing bearings are widely used in industry and are known as "joints of machines". In order to ensure the delivery quality of the slewing bearing, the performance of the slewing bearing needs to be detected after the slewing bearing is processed, wherein the slewing bearing comprises the following components: strength, flatness, roundness, etc.
In the related art, when the slewing bearing is subjected to factory testing, the inner ring or the outer ring of the slewing bearing is usually fixed by a clamping mechanism, and the clamping mode is single, so that the fixing effect is not ideal; and in the detection process, the clamping mechanism needs to be disassembled and assembled to replace the clamping position for testing, so that the testing efficiency is finally reduced.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems in the related art to some extent.
Therefore, the utility model aims to provide the slewing bearing clamping tool which can clamp and fix the inner ring and the outer ring of the slewing bearing, can freely switch the clamping and fixing of the inner ring and the outer ring, does not need to be disassembled and assembled, and improves the production efficiency.
In order to achieve the above purpose, the utility model provides a slewing bearing clamping tool, which comprises a clamping platform, a driving assembly and a plurality of supporting assemblies, wherein the driving assembly comprises a driving mechanism, a transmission piece and a fastening piece, and the driving mechanism is arranged in the clamping platform; the transmission piece is arranged at the output end of the driving mechanism; the fastener is arranged on the transmission piece; the support assemblies are annularly arrayed on the fastening piece, and each support assembly comprises a telescopic mechanism, an inner jacking block, an adjusting mechanism and an outer fixing part, wherein the telescopic mechanism is annularly arrayed on the fastening piece; one end of the adjusting mechanism is movably arranged in the telescopic mechanism; the external fixing part is rotatably connected with the other end of the adjusting mechanism; the inner jacking block is arranged on the adjusting mechanism.
The slewing bearing clamping tool can clamp and fix the inner ring and the outer ring of the slewing bearing, the clamping and fixing of the inner ring and the outer ring are freely switched, disassembly and assembly are not needed, and production efficiency is improved.
In addition, the slewing bearing clamping tool provided by the application can also have the following additional technical characteristics:
Specifically, the external fixing component comprises a conversion piece, an external clamping ring and an external jacking block, wherein the conversion piece is rotatably connected with the other end of the adjusting mechanism; the outer clamping ring and the outer jacking block are symmetrically arranged on the conversion piece respectively.
Specifically, the conversion piece comprises an outer sleeve ring and a plurality of movable clamping pieces, wherein the outer sleeve ring is rotatably connected with the other end of the adjusting mechanism; the movable clamping pieces are annularly arranged in the outer sleeve ring, and the movable clamping pieces are connected with the adjusting mechanism.
Specifically, the adjusting mechanism comprises a hollow sleeve, a chute, a plurality of limiting clamping grooves and a positioning piece, wherein one end of the hollow sleeve is movably arranged in the telescopic mechanism; the sliding groove is arranged in the hollow sleeve; the limiting clamping grooves are linearly arranged in the hollow sleeve; the locating piece is arranged at the other end of the hollow sleeve.
Specifically, the positioning piece comprises an inner lantern ring and a plurality of fixing clamping pieces, wherein the inner lantern ring is arranged at the other end of the hollow sleeve; the fixed clamping pieces are annularly arranged on the inner lantern ring in an array mode, and the fixed clamping pieces are connected with the movable clamping pieces.
Specifically, the slewing bearing clamping tool further comprises a supporting piece, one end of the supporting piece is arranged on the telescopic mechanism, and the other end of the supporting piece is movably connected with the clamping platform.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic view of a slewing bearing clamping tool according to an embodiment of the present utility model;
FIG. 2 is a top view of a slewing bearing clamping tooling structure according to one embodiment of the present utility model;
FIG. 3 is a schematic view of an external fixing component of a slewing bearing clamping tool according to an embodiment of the utility model;
FIG. 4 is a schematic view of a support assembly of a slewing bearing clamping tool according to an embodiment of the present utility model;
FIG. 5 is a schematic structural view of an adjusting mechanism of a slewing bearing clamping tool according to an embodiment of the present utility model;
Fig. 6 is a schematic structural diagram of a conversion member and a positioning member of a slewing bearing clamping tool according to an embodiment of the utility model.
As shown in the figure: 10. a clamping platform; 20. a drive assembly; 201. a driving mechanism; 202. a transmission member; 203. a fastener; 30. a support assembly; 301. a telescoping mechanism; 302. an inner top block; 303. an adjusting mechanism; 3031. a hollow sleeve; 3032. a chute; 3033. a limit clamping groove; 3034. a positioning piece; 30341. an inner collar; 30342. a fixing clip; 304. an outer fixing member; 3041. a conversion member; 30411. an outer collar; 30412. a movable clamping piece; 3042. an outer snap ring; 3043. an outer top block; 40. and a support.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model. On the contrary, the embodiments of the utility model include all alternatives, modifications and equivalents as may be included within the spirit and scope of the appended claims.
The slewing bearing clamping tool of the embodiment of the utility model is described below with reference to the accompanying drawings.
As shown in fig. 1-6, a slewing bearing clamping tool according to an embodiment of the present utility model may include a clamping platform 10, a driving assembly 20, and a plurality of support assemblies 30.
It should be noted that, according to the slewing bearing with different specifications, the clamping platform 10 may be installed on a testing device, different pressure testing devices may be provided on the testing device, and the pressure testing device may apply pressure to the slewing bearing during the rotation process, so as to react and record the test data in real time through the pressure testing devices. Thereby obtaining the stress effect in the slewing bearing testing process, and collecting and analyzing the data.
Wherein the drive assembly 20 may include a drive mechanism 201, a transmission 202, and a fastener 203.
Wherein the driving mechanism 201 is arranged in the clamping platform 10, the transmission member 202 is arranged at the output end of the driving mechanism 201, and the fastening member 203 is arranged on the transmission member 202.
It should be noted that, the driving mechanism 201 may be a stepper motor, an output end of the stepper motor is connected to the driving member 202 through a speed reducer (not shown in the figure), the driving member 202 is a rotating shaft, and the driving mechanism 201 drives the driving member 202 to drive the fastener 203 to rotate through connecting the control switch with the power supply to operate the driving mechanism 201. The fastener 203 is a circular alloy steel disc, and the alloy steel disc is installed in the transmission member 202 through a connection mode such as a screw, a bolt, a threaded rod and the like.
A plurality of support assemblies 30 are annularly arrayed on the fastener 203, each support assembly 30 may include a telescoping mechanism 301, an inner top block 302, an adjustment mechanism 303, and an outer securing member 304, respectively.
Wherein the telescopic mechanism 301 is annularly arranged on the fastening member 203, one end of the adjusting mechanism 303 is movably arranged in the telescopic mechanism 301, the external fixing part 304 is rotatably connected with the other end of the adjusting mechanism 303, and the internal jacking block 302 is arranged on the adjusting mechanism 303.
It should be noted that, in this embodiment, the telescopic mechanism 301 may be a hydraulic telescopic rod, and the plurality of telescopic mechanisms 301 may be synchronously driven by one hydraulic cylinder (not shown), or the plurality of telescopic mechanisms 301 may be driven by a plurality of hydraulic cylinders respectively, and the hydraulic cylinders may be installed in the fastener 203. The number of the telescopic mechanisms 301 may be designed according to practical situations, and is not particularly limited herein.
It should be noted that, the inner top block 302 may be a cylindrical block with rounded corners and clamped on the adjusting mechanism 303, a clamping block (not shown) may be provided on the inner top block 302, and a clamping groove (not shown) may be provided on the adjusting mechanism 303, and the inner top block may be retained in the clamping groove by the clamping block.
Specifically, when the slewing bearing is tested, the slewing bearing is supported by the supporting component 30 and the driving component 20, and during the test, the telescopic mechanism 301 is driven according to the inner diameter and the outer diameter of the slewing bearing to adjust the positions of the inner jacking block 302 and the outer fixing component 304, so that the inner jacking block 302 can be propped against the inner wall of the slewing bearing, the outer fixing component 304 can be rotatably adjusted, the outer fixing component 304 can be adhered to or propped against the surface of the slewing bearing, the slewing bearing can be quickly fixed, and the testing efficiency is improved.
In one embodiment of the present utility model, as shown in fig. 3 and 4, the outer fixing member 304 may include a conversion member 3041, an outer collar 3042, and an outer top block 3043.
Wherein, the conversion member 3041 is rotatably connected with the other end of the adjusting mechanism 303, and the outer collar 3042 and the outer top block 3043 are symmetrically disposed on the conversion member 3041, respectively.
It should be noted that, a bearing (not shown in the drawing) is disposed at the connection portion between the conversion member 3041 and the adjustment mechanism 303, the outer clamping ring 3042 is an arc-shaped clamping ring, the outer clamping ring 3042 may be attached to the surface of the slewing bearing, and the outer top block 3043 and the inner top block 302 have the same structure and may be attached to the surface of the slewing bearing.
It can be appreciated that, for convenience, the outer collar 3042 or the outer top block 3043 is selected to clamp the slewing bearing according to the size, material, surface roughness, etc. The outer jacking block 3043 can be used for a small slewing bearing with low surface precision requirements, so that the outer jacking block 3043 is pressed on the slewing bearing surface to be matched in a multi-point manner, and the slewing bearing can be rapidly positioned and fixed. The outer clamping ring 3042 can be used for a large slewing bearing with high surface precision requirements, the outer surface of the slewing bearing can not be damaged during clamping, the stability is good, and the slewing bearing quality is guaranteed.
In one embodiment of the utility model, as shown in FIG. 6, the transition piece 3041 may include an outer collar 3041 and a plurality of movable clips 30112.
Wherein, the outer collar 3041 is rotatably connected with the other end of the adjusting mechanism 303, a plurality of movable clamping pieces 30112 are annularly arranged in the outer collar 3041, and the movable clamping pieces 30112 are connected with the adjusting mechanism 303.
It should be noted that, the movable clamping member 30112 described in this embodiment may be a crescent-shaped clamping block movably disposed in the inner wall of the outer sleeve 3041 through a pin (specifically identified in the drawing), and the movable clamping member 30112 may rotate clockwise but not counterclockwise through the pin, and the pin is in transition fit connection with the movable clamping member 30112, so that the outer sleeve 3041 is guaranteed to rotate clockwise only when being stressed.
As a possible condition, the movable clamping member 30112 may be an elastic plastic clamping member, namely, the outer sleeve 3041 can be rotated when being deformed under force, and the movable clamping member 30112 is connected with the fixed clamping member 30342 for limiting and fixing when not being stressed. The shape and material of the movable clamp 30112 and the fixed clamp 30342 may be designed according to practical situations, and are not particularly limited herein.
In one embodiment of the present utility model, as shown in fig. 5 and 6, the adjustment mechanism 303 may include a hollow sleeve 3031, a chute 3032, a plurality of retainer detents 3033 and a retainer 3034.
Wherein, the one end of cavity sleeve 3031 movably sets up in telescopic machanism 301, and spout 3032 sets up in cavity sleeve 3031, and a plurality of spacing draw-in grooves 3033 linear arrangement is in cavity sleeve 3031, and setting element 3034 sets up the other end at cavity sleeve 3031.
As a possible case, in order to conveniently limit the displacement distance of the adjusting mechanism 303 in the process of moving the adjusting mechanism, a sliding groove 3032 and a plurality of limiting clamping grooves 3033 may be also provided on the inner wall of the movable end in the telescopic mechanism 301, and correspondingly, a sliding rod (not specifically identified in the figure) sliding in the sliding groove 3032 and rotatably clamped in the limiting clamping grooves 3033 is provided on the outer wall of the hollow sleeve 3031.
As another possible case, in order to conveniently limit the displacement distance of the adjusting mechanism 303 in the process of moving the adjusting mechanism, a limiting shaft lever (not specifically identified in the drawing) may be disposed on the inner wall of the movable end of the telescopic mechanism 301, a sliding rod is disposed on the outer wall of the limiting shaft lever, and the sliding rod may slide in the sliding slot 3032, and when the hollow sleeve 3031 is rotated, the sliding rod is fixed in a limiting fit with the limiting clamping slot 3033. Thereby spacing and fixing the hollow sleeve 3031.
In one embodiment of the utility model, as shown in fig. 6, the retainer 3034 may include an inner collar 30341 and a plurality of retainer clips 30342.
The inner collar 30341 is disposed at the other end of the hollow sleeve 3031, a plurality of fixed clamping pieces 30342 are annularly arranged on the inner collar 30341, and the fixed clamping pieces 30342 are connected with the movable clamping pieces 30112.
It should be noted that the fixing clip 30342 may be a crescent clip fixedly mounted on the outer wall of the inner collar 30341, the outer collar 3041 is rotatably adjusted by rotating the outer collar 3041 clockwise, and the outer collar 3041 is prevented from rotating and limiting by rotating the outer collar 3041 counterclockwise.
Specifically, when testing the slewing bearing, the slewing bearing to be tested is placed on the clamping platform 10, the telescopic mechanism 301 is driven according to different sizes of the inner diameter and the outer diameter of the slewing bearing, and the telescopic mechanism 301 can drive the adjusting mechanism 303 to move when in operation. When the inner jacking block 302 on the movable end of the telescopic mechanism 301 is propped against the inner wall of the slewing bearing, the telescopic mechanism 301 stops running, and the inner wall of the slewing bearing can be fixed. At this time, when the outer jack 3043 or the outer collar 3042 is attached to the surface of the slewing bearing, the distance between the adjusting mechanism 303 and the telescopic mechanism 301 is manually moved, and the outer wall of the slewing bearing is fixed by limiting the distance by the sliding groove 3032 and the limiting groove 3033.
The outer fixing member 304 can be rotated on the adjusting mechanism 303 by selecting an appropriate clamping mode according to the test requirement of the slewing bearing to be tested, the shape and the size of the slewing bearing, and the like, and the outer top block 3043 or the outer clamping ring 3042 is selected to be connected with the slewing bearing. If a small-sized slewing bearing needs to be tested, the outer jacking block 3043 can be jacked on the slewing bearing surface in a point clamping mode. When large-area fixing is required for testing large-size slewing bearing, a surface clamping mode can be selected to attach the outer clamping ring 3042 to the slewing bearing surface. During testing, pressure is applied to the slewing bearing through the pressure testing device, and a testing result is obtained through feedback data and analysis. According to the slewing bearing with different sizes, the clamping mode is conveniently selected, and the testing efficiency is further improved.
In one embodiment of the present utility model, as shown in fig. 1, the slewing bearing clamping tool may further include a support member 40, one end of the support member 40 is disposed on the telescopic mechanism 301, and the other end of the support member 40 is movably connected to the clamping platform 10.
It should be noted that, the supporting member 40 may be a universal wheel, the outward wheel is mounted on the bottom wall of the telescopic mechanism 301, and the stability of the telescopic mechanism 301 can be enhanced by the supporting member 40 during the testing process of the slewing bearing, so that the stability of the slewing bearing during the testing is better.
Specifically, the supporting member 40 can rotate on the clamping platform 10 along with the rotation of the telescopic mechanism 301, and the supporting force of the telescopic mechanism 301 is enhanced in the process of rotating, so that the stability of the slewing bearing during testing is better.
In conclusion, the inner ring and the outer ring of the slewing bearing can be clamped and fixed, the clamping and the fixing of the inner ring and the outer ring are switched freely, disassembly and assembly are not needed, and production efficiency is improved.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (6)
1. A slewing bearing clamping tool is characterized by comprising a clamping platform, a driving assembly and a plurality of supporting assemblies, wherein,
The driving assembly comprises a driving mechanism, a transmission piece and a fastener, wherein,
The driving mechanism is arranged in the clamping platform;
The transmission piece is arranged at the output end of the driving mechanism;
The fastener is arranged on the transmission piece;
A plurality of support components are annularly arranged on the fastening piece, each support component comprises a telescopic mechanism, an inner jacking block, an adjusting mechanism and an outer fixing part, wherein,
The telescopic mechanism is annularly arranged on the fastener;
one end of the adjusting mechanism is movably arranged in the telescopic mechanism;
The external fixing part is rotatably connected with the other end of the adjusting mechanism;
The inner jacking block is arranged on the adjusting mechanism.
2. The slewing bearing clamping tool according to claim 1, wherein the external fixing component comprises a conversion piece, an external clamping ring and an external jacking block, wherein,
The conversion piece is rotatably connected with the other end of the adjusting mechanism;
The outer clamping ring and the outer jacking block are symmetrically arranged on the conversion piece respectively.
3. The slewing bearing clamping tool according to claim 2, wherein the conversion member comprises an outer collar and a plurality of movable clamping members, wherein,
The outer sleeve ring is rotatably connected with the other end of the adjusting mechanism;
the movable clamping pieces are annularly arranged in the outer sleeve ring, and the movable clamping pieces are connected with the adjusting mechanism.
4. The slewing bearing clamping tool according to claim 3, wherein the adjusting mechanism comprises a hollow sleeve, a chute, a plurality of limit clamping grooves and a positioning piece, wherein,
One end of the hollow sleeve is movably arranged in the telescopic mechanism;
the sliding groove is arranged in the hollow sleeve;
the limiting clamping grooves are linearly arranged in the hollow sleeve;
The locating piece is arranged at the other end of the hollow sleeve.
5. The slewing bearing clamping tool of claim 4, wherein the positioning member comprises an inner collar and a plurality of fixing clips, wherein,
The inner sleeve ring is arranged at the other end of the hollow sleeve;
The fixed clamping pieces are annularly arranged on the inner lantern ring in an array mode, and the fixed clamping pieces are connected with the movable clamping pieces.
6. The slewing bearing clamping tool according to claim 1, further comprising a support member, wherein one end of the support member is disposed on the telescopic mechanism, and the other end of the support member is movably connected to the clamping platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323113561.6U CN221186212U (en) | 2023-11-18 | 2023-11-18 | Slewing bearing clamping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323113561.6U CN221186212U (en) | 2023-11-18 | 2023-11-18 | Slewing bearing clamping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221186212U true CN221186212U (en) | 2024-06-21 |
Family
ID=91519868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323113561.6U Active CN221186212U (en) | 2023-11-18 | 2023-11-18 | Slewing bearing clamping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221186212U (en) |
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2023
- 2023-11-18 CN CN202323113561.6U patent/CN221186212U/en active Active
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