CN216298466U - Bearing press-mounting tool - Google Patents
Bearing press-mounting tool Download PDFInfo
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- CN216298466U CN216298466U CN202122171122.5U CN202122171122U CN216298466U CN 216298466 U CN216298466 U CN 216298466U CN 202122171122 U CN202122171122 U CN 202122171122U CN 216298466 U CN216298466 U CN 216298466U
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- bearing
- press
- mounting hole
- bearing press
- fitting
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Abstract
The utility model discloses a bearing press-mounting tool which comprises a supporting plate and a flange, wherein the supporting plate and the flange are connected through a plurality of rotating shafts, a first mounting hole which is communicated up and down is formed in the supporting plate, a second mounting hole which is communicated up and down is formed in the flange, the first mounting hole and the second mounting hole are coaxially arranged, a bearing press-mounting assembly penetrates through the first mounting hole, a linear cylinder penetrates through the second mounting hole, a driving mechanism is connected onto the linear cylinder and is used for driving a piston arranged in the linear cylinder to move vertically so as to drive the bearing press-mounting assembly to press-mount a bearing to be processed. The bearing press-fitting tool provided by the utility model adopts the driving mechanism to drive the linear cylinder to move up and down, the assembly time is short, and the assembly efficiency is effectively improved.
Description
Technical Field
The utility model relates to a pressure head tool, in particular to a bearing press-mounting tool.
Background
At present, the common bearing press-fitting modes include three types: one is to use a hanging press, which has the disadvantages that: the suspension press occupies a large space and is expensive, and a threaded hole needs to be added at the shaft end of an output shaft for use, so that the suspension press is not suitable for some working conditions; the second kind is to use the riveter to press and rivet the bearing, its defect lies in: the operation noise is high, and the labor intensity of operators is high; the third is to smash the dress with smashing the stick, its defect lies in: the labor intensity of operators is high, the assembly efficiency is low, the noise is high, the assembly uniformity is poor, and the quality is unstable.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bearing press-fitting tool which is used for solving the technical problems of low efficiency and unstable quality of bearing press-fitting assembly in the prior art.
In order to realize the task, the utility model adopts the following technical scheme:
the utility model provides a bearing press fitting instrument, includes backup pad and flange, backup pad and flange are connected through a plurality of pivots, set up the first mounting hole that link up from top to bottom in the backup pad, set up the second mounting hole that link up from top to bottom on the flange, first mounting hole and the coaxial setting of second mounting hole, wear to be equipped with bearing press fitting assembly in the first mounting hole, wear to be equipped with the sharp jar in the second mounting hole, be connected with actuating mechanism on the sharp jar, actuating mechanism is used for the drive to set up the piston in the sharp jar along vertical motion to it waits to process the bearing to drive bearing press fitting assembly press fitting.
The utility model also has the following technical characteristics:
specifically, the bearing press-fitting assembly comprises a pressure head and a positioning sleeve which are sleeved, a bearing arrangement space is formed inside the positioning sleeve, a ball stud is arranged at the top end of the pressure head, and the ball stud is connected with a piston arranged in the linear cylinder.
Furthermore, an installation groove with an open top end is formed in the top of the pressure head, a connecting plate is further arranged on the pressure head, a through hole is formed in the position, corresponding to the installation groove, of the connecting plate, the ball head of the ball head bolt is arranged in the installation groove, and the screw rod of the ball head bolt penetrates out of the connecting plate through the through hole and is connected with the piston.
Furthermore, the bottom end of the piston is provided with a threaded hole, and the diameter of the threaded hole is matched with the diameter of a screw of the ball stud.
Furthermore, the number of the rotating shafts is two, and the axis of each rotating shaft and the axis of the pressure head are in the same vertical plane.
Furthermore, the bottom end of each rotating shaft is also provided with a clamping jaw for fixing.
Furthermore, the linear cylinder is connected with the driving mechanism through a pipe distribution block, and a control valve is further arranged on the pipe distribution block and used for adjusting the speed of the linear cylinder.
Furthermore, a hanging ring is arranged at the top of the piping block.
Compared with the prior art, the utility model has the following technical effects:
1. the bearing press-fitting tool provided by the utility model adopts the driving mechanism to drive the linear cylinder to move up and down, the assembly time is short, and the assembly efficiency is effectively improved.
2. The utility model can be hoisted above the station by means of a hoisting tool, is convenient to operate, has light weight and low assembly noise, and reduces the labor intensity of workers.
3. The utility model has low manufacturing cost and is worth popularizing.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a schematic view of a flange structure.
Fig. 3 is a schematic structural view of the support plate.
Fig. 4 is a schematic view of the overall structure of the present invention.
The reference numbers in the figures represent:
1-a support plate, 2-a flange, 3-a rotating shaft, 4-a bearing press-fitting component, 5-a linear cylinder, 6-a driving mechanism, 7-a piping block, 8-a control valve and 9-a hanging ring; 11-a first mounting hole, 21-a second mounting hole; 31-a jaw; 41-pressure head, 42-locating sleeve, 43-ball stud and 44-connecting plate; 51-a piston; 411-a mounting groove; 512-screw hole, A-console.
Detailed Description
It is to be noted that all the components in the present invention, unless otherwise specified, are all those known in the art.
The terms "upper", "lower", "front", "rear", and the like, as used herein, are used merely to facilitate describing the utility model and to simplify the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, "inner" and "outer" refer to the inner and outer of the corresponding component profiles and are not to be construed as limiting the utility model.
In the present invention, the terms "mounted," "connected," "fixed," and the like are used broadly and may be, for example, fixedly connected, detachably connected, or integrated without being described to the contrary; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The present invention will be described in further detail with reference to examples.
Example 1
Follow above-mentioned technical scheme, as shown in fig. 1-4, this embodiment provides a bearing press-fitting tool, including backup pad 1 and flange 2, backup pad 1 and flange 2 connect through a plurality of pivots 3, set up the first mounting hole 11 that link up from top to bottom in the backup pad 1, set up the second mounting hole 21 that link up from top to bottom on the flange 2, first mounting hole 11 and the coaxial setting of second mounting hole 21, wear to be equipped with bearing press-fitting subassembly 4 in the first mounting hole 11, wear to be equipped with sharp jar 5 in the second mounting hole 21, flange 2 top still is provided with the actuating mechanism 6 that can drive sharp jar 5 and go up and down along vertical direction, sharp jar 5 is used for driving bearing press-fitting subassembly 4 along vertical removal under actuating mechanism 6's drive, thereby drive bearing press-fitting subassembly 4 along vertical removal.
The linear cylinder 5 is connected with a driving mechanism 6, and the driving mechanism 6 is used for driving a piston 51 arranged in the linear cylinder 5 to move vertically so as to drive the bearing press-fitting assembly 4 to press-fit a bearing to be machined.
The driving mechanism 6 can be selected according to the type of the linear cylinder 5, for example, if the linear cylinder 5 is a hydraulic linear cylinder, the driving mechanism 6 is a hydraulic station, if the linear cylinder 5 is an electric linear cylinder, the driving mechanism 6 is a power switch, and if the linear cylinder 5 is a cylinder, the driving mechanism is an air source switch.
In this embodiment, the supporting plate 1 is used for supporting the rotating shaft 3 in the press-fitting process, so as to prevent the rotating shaft from contracting due to deformation of the flange 2 caused by stress in the press-fitting process. Lower shaft holes are formed in the two opposite ends of the supporting plate 1, upper shaft holes are formed in the positions, corresponding to the lower shaft holes, of the two ends of the flange 2, the lower shaft holes and the upper shaft holes are coaxially arranged, and the two ends of the rotating shaft 3 penetrate through the lower shaft holes and the upper shaft holes respectively. Preferably, an elastic retainer ring for assisting in limiting the rotation shaft is further sleeved in the upper shaft hole.
As a preferable scheme of the present embodiment, the bearing press-fitting assembly 4 includes a press head 41 and a positioning sleeve 42 which are sleeved, a bearing accommodating space is formed inside the positioning sleeve 42, a ball stud 43 is arranged at the top end of the press head 41, and the ball stud 43 is connected to a piston 51 arranged in the linear cylinder 5. In this embodiment, the inner diameter of the positioning sleeve 42 is matched with the outer diameter of the bearing to be press-fitted, and the bottom end of the pressing head 41 can be abutted against the top of the bearing to be press-fitted.
As a preferable scheme of this embodiment, the top of the pressure head 41 is provided with an installation groove 411 with an open top end, the pressure head 41 is further provided with a connection plate 44, a through hole is formed in a position of the connection plate 44 corresponding to the installation groove 411, a ball of the ball stud 43 is arranged in the installation groove 411, and a screw of the ball stud 43 passes through the through hole and penetrates out of the connection plate 44 and is connected with the piston 51. In order to better accommodate the ball head, the inner wall of the mounting groove 411 is of an arc structure, and the shape of the inner wall of the mounting groove 411 is matched with the shape of the outer wall of the ball head bolt 44.
As a preferable scheme of this embodiment, a threaded hole 512 is formed at the bottom end of the piston 51, and the diameter of the threaded hole 512 matches the diameter of the screw of the ball stud 44.
As a preferable scheme of the present embodiment, the number of the rotating shafts 3 is two, and the axes of the two rotating shafts 3 and the axis of the pressure head 41 are in the same vertical plane.
As a preferable solution of this embodiment, the bottom end of each rotating shaft 3 is further provided with a claw 31 for fixing. The clamp can be fixed on other devices such as a mounting table, a mounting frame and a mounting beam through the claws 31, and in the embodiment, the bearing press-fitting tool is fixed on a clamping tool of the AVG vehicle through the claws 31.
In a preferred embodiment of the present invention, the linear cylinder 5 and the driving mechanism 6 are connected by a piping block 7, and the piping block 7 is further provided with a control valve 8, and the control valve 8 is used for adjusting the speed of the linear cylinder 5.
As a preferable scheme of this embodiment, a hanging ring is further disposed on the top of the piping block 7, and a hoisting device, such as a spring balancer, can be connected to the hanging ring to hoist the bearing press-fitting tool above the station.
The using process of the utility model is as follows:
and 3, assembling a bearing press-fitting tool, sleeving and positioning the bearing to be press-fitted by using the positioning sleeve 42, starting the driving mechanism 6, and driving the piston 51 arranged in the linear cylinder 5 to move vertically downwards under the driving of the driving mechanism 6, so that the bearing press-fitting assembly 4 is driven to move downwards, and finally, the press-fitting of the bearing is completed.
The hydraulic drive mechanism is preferably selected, so that electricity can be omitted, the hydraulic drive mechanism is light in weight, the hydraulic drive mechanism can be hung above a station by means of a spring balancer, the occupied space is small, the cost is 1/15-1/10 of a special press, bearing press fitting can be completed in a short time, the labor intensity of operators is reduced, the assembly efficiency and quality are improved, and the assembly noise is reduced.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The utility model provides a bearing press fitting tool, includes backup pad (1) and flange (2), backup pad (1) and flange (2) are connected through a plurality of pivot (3), a serial communication port, set up first mounting hole (11) that link up from top to bottom in backup pad (1), set up second mounting hole (21) that link up from top to bottom on flange (2), first mounting hole (11) and second mounting hole (21) coaxial setting, wear to be equipped with bearing pressure equipment subassembly (4) in first mounting hole (11), wear to be equipped with sharp jar (5) in second mounting hole (21), be connected with actuating mechanism (6) on the sharp jar, actuating mechanism (6) are used for driving piston (51) that set up in sharp jar (5) along vertical motion to it waits to process the bearing to drive bearing pressure equipment subassembly (4) pressure equipment.
2. A bearing press-fitting tool as claimed in claim 1, wherein the bearing press-fitting assembly (4) comprises a press head (41) and a locating sleeve (42) which are sleeved, a bearing accommodating space is formed inside the locating sleeve (42), a ball stud (43) is arranged at the top end of the press head (41), and the ball stud (43) is connected with a piston (51) arranged in the linear cylinder (5).
3. A bearing press-fitting tool as claimed in claim 2, wherein the top of the pressure head (41) is provided with an installation groove (411) with an open top end, the pressure head (41) is further provided with a connecting plate (44), a through hole is formed in a position of the connecting plate (44) corresponding to the installation groove (411), the ball head of the ball stud (43) is arranged in the installation groove (411), and the screw rod of the ball stud (43) penetrates through the connecting plate (44) through the through hole and is connected with the piston (51).
4. A bearing press-fitting tool as set forth in claim 3, wherein a threaded hole (512) is formed in the bottom end of the piston (51), and the diameter of the threaded hole (512) is matched with the diameter of the screw of the ball stud (43).
5. A bearing press-fitting tool as claimed in claim 1, wherein the number of said rotary shafts (3) is two, and the shaft of said rotary shafts (3) and the axis of the press head (41) are in the same vertical plane.
6. A bearing press-fitting tool as set forth in claim 1, wherein each of the rotating shafts (3) is further provided at its bottom end with a claw (31) for fixing.
7. A bearing press-fitting tool as claimed in claim 1, wherein the linear cylinder (5) is connected to the driving mechanism (6) through a pipe fitting block (7), the pipe fitting block (7) is further provided with a control valve (8), and the control valve (8) is used for adjusting the speed of the linear cylinder (5).
8. A bearing press-fitting tool as claimed in claim 7, wherein the top of the piping block (7) is further provided with a hanging ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122171122.5U CN216298466U (en) | 2021-09-08 | 2021-09-08 | Bearing press-mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122171122.5U CN216298466U (en) | 2021-09-08 | 2021-09-08 | Bearing press-mounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216298466U true CN216298466U (en) | 2022-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122171122.5U Active CN216298466U (en) | 2021-09-08 | 2021-09-08 | Bearing press-mounting tool |
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| CN (1) | CN216298466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116038298A (en) * | 2022-12-24 | 2023-05-02 | 陕西法士特齿轮有限责任公司 | Power input bearing press-fitting tool and press-fitting method |
-
2021
- 2021-09-08 CN CN202122171122.5U patent/CN216298466U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116038298A (en) * | 2022-12-24 | 2023-05-02 | 陕西法士特齿轮有限责任公司 | Power input bearing press-fitting tool and press-fitting method |
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