CN217291211U - Press mounting deformation device for flexible bearing - Google Patents
Press mounting deformation device for flexible bearing Download PDFInfo
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- CN217291211U CN217291211U CN202220349630.XU CN202220349630U CN217291211U CN 217291211 U CN217291211 U CN 217291211U CN 202220349630 U CN202220349630 U CN 202220349630U CN 217291211 U CN217291211 U CN 217291211U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model provides a flexible bearing's pressure equipment warp device, include: the tool upper plate is provided with a mounting hole which is arranged in a penetrating way; the bearing inner ring gasket is arranged in the mounting hole and used for supporting the inner ring of the flexible bearing; the two sliding blocks are oppositely arranged, each sliding block penetrates through the side wall of the mounting hole and is arranged on the upper plate of the tool in a sliding manner, and the two sliding blocks are positioned on one diameter of the mounting hole; and the two adjusting screw rods are in threaded connection with the upper plate of the tool, one end of each adjusting screw rod abuts against one sliding block to drive the sliding blocks to slide, and then the two sliding blocks are relatively close to the outer ring of the compression flexible bearing. The utility model has the advantages that: the two adjusting screws drive the two sliding blocks to slide to extrude the outer ring of the flexible bearing, so that the flexible bearing is deformed and is pressed by a cam of a wave generator, the press fitting is simple and rapid, and the assembly efficiency is improved; the press fitting method is suitable for press fitting of the cams of the wave generators with different speed ratios, and has strong universality.
Description
Technical Field
The utility model relates to a pressure equipment technical field of wave generator of harmonic speed reducer machine especially relates to a flexible bearing's pressure equipment deformation device.
Background
In the whole assembling process of the harmonic reducer, the assembling of the wave generator is a difficult point. When the wave generator is assembled, the flexible bearing needs to be moderately deformed, so that the inner ring of the flexible bearing is pressed into the cam after presenting an oval shape. However, because the heights of the inner ring and the outer ring of the flexible bearing are different, the inner ring of the flexible bearing needs to be supported in the process of pressing the cam in, so that the flexible bearing is prevented from being crushed, the press fitting is unchanged, and the efficiency is low. Meanwhile, the deformation amount of the flexible bearing is different for the harmonic speed reducers with the same specification and different speed ratios. Therefore, different press-fitting equipment is needed to be used when the wave generators with different speed ratios are used for press-fitting the flexible bearing at present, and the problem of low universality exists in the existing flexible bearing press-fitting equipment.
SUMMERY OF THE UTILITY MODEL
In view of this, in order to solve the pressure equipment problem of wave generator, improve the efficiency and the commonality of pressure equipment, the embodiment of the utility model provides a flexible bearing's pressure equipment deformation device.
An embodiment of the utility model provides a flexible bearing's pressure equipment warp device, include:
the tool upper plate is provided with a mounting hole which is arranged in a penetrating way;
the bearing inner ring gasket is arranged in the mounting hole and used for supporting the inner ring of the flexible bearing;
the two sliding blocks are oppositely arranged, each sliding block penetrates through the side wall of the mounting hole and is arranged on the upper plate of the tool in a sliding mode, and the two sliding blocks are located on one diameter of the mounting hole;
and the two adjusting screw rods are in threaded connection with the upper plate of the tool, one end of each adjusting screw rod abuts against one sliding block to drive the sliding blocks to slide, and then the two sliding blocks are relatively close to the outer ring of the compression flexible bearing.
Furthermore, the sliding block device further comprises two limiting plates, the two limiting plates are respectively arranged on the sliding path of the sliding block, the two sliding blocks are respectively provided with a limiting block, and the limiting blocks are used for being abutted to the limiting plates when the sliding blocks slide to a set position.
Furthermore, the two sliding blocks, the two adjusting screws and the two limiting plates are positioned on the same straight line.
Furthermore, the tooling upper plate is provided with two guide grooves, the guide grooves extend outwards along the radial direction along the side wall of the mounting hole, the two sliding blocks are respectively embedded into the two guide grooves, and the two adjusting screws respectively extend into the two guide grooves from the outer part of the tooling upper plate.
Furthermore, a plurality of long-strip-shaped adjusting holes are formed in the limiting plate, each adjusting hole is provided with a movable fastener, and the limiting plate is connected with the upper tooling plate through the fasteners.
Further, the adjusting hole is waist-shaped.
Furthermore, one end, close to the mounting hole, of the sliding block is provided with an arc-shaped crimping surface.
Further, the diameter of the pressure welding surface is larger than that of the flexible bearing outer ring.
Further, the adjusting screw is sleeved with a locknut.
Further, the tool lower base plate is attached to the bottom surface of the tool upper plate, a positioning hole penetrating through the tool lower base plate is formed in the tool lower base plate, the positioning hole is coincident with the axis of the mounting hole, the diameter of the positioning hole is smaller than that of the mounting hole, and an upper port of the positioning hole is used for supporting and tightening the bearing inner ring gasket.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the utility model discloses a pressure equipment of flexible bearing warp device supports the inner circle lower part of flexible bearing through bearing inner circle packing ring, pushes the outer lane of flexible bearing through two adjusting screw drive two sliders slip simultaneously, makes the flexible bearing take place to warp, supplies the cam of wave generator to impress, and the cam pressure equipment of harmonic speed reducer machine is simple swift, has improved the packaging efficiency; in addition, the position of the limiting plate can be adjusted according to requirements so as to match the cam press-fitting of the wave generators with different speed ratios, the universality is high, and the equipment cost is reduced.
Drawings
FIG. 1 is a front view of a wave generator in an assembled state;
FIG. 2 is a cross-sectional view of the wave generator in an assembled state;
fig. 3 is a top view of a press-fitting deformation device for a flexible bearing according to the present invention;
FIG. 4 is a schematic sectional view taken along line A-A in FIG. 3;
FIG. 5 is a schematic view of the tooling upper plate 3 of FIG. 3;
FIG. 6 is a schematic view of the lower base plate 4 of the tool of FIG. 4;
FIG. 7 is a schematic view of the slider 6 of FIG. 4;
FIG. 8 is a schematic view of the bearing inner race washer 5 of FIG. 4;
fig. 9 is a schematic view of the limiting plate 8 in fig. 4;
fig. 10 is a schematic view of the flexible bearing press-fitting deformation device according to the present invention installed in the flexible bearing;
fig. 11 is a schematic view of the press-fitting deforming device of the present invention incorporating a cam.
In the figure: 1-cam, 2-flexible bearing, 201-bearing outer ring, 202-bearing inner ring, 3-tooling upper plate, 301-mounting hole, 302-guide groove, 4-tooling lower bottom plate, 401-positioning hole, 5-bearing inner ring gasket, 6-slide block, 601-press connection surface, 7-adjusting screw, 8-limiting plate, 801-adjusting hole, 9-limiting block, 10-loosening nut, 11-fastening piece and 12-fixing screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings. The following description is of the preferred embodiment of the invention in its various possible embodiments and is intended to provide a basic understanding of the invention and not to identify key or critical elements of the invention or to delineate the scope of the invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 3 and 4, an embodiment of the present invention provides a device for deforming a flexible bearing during press mounting, which is applied to press mounting of a cam 1 of a wave speed reducer of a harmonic speed reducer as shown in fig. 1 and 2, and mainly includes a tool upper plate 3, a tool lower plate 4, a bearing inner ring gasket 5, two sliders 6, two adjusting screws 7, and two limiting plates 8.
As shown in fig. 5, the upper tool plate 3 is a straight racetrack-shaped plate, and the upper tool plate 3 is provided with a mounting hole 301 penetrating therethrough. The mounting hole 301 is a circular hole, and the diameter of the mounting hole is larger than that of the outer ring 201 of the flexible bearing 2 to be mounted.
As shown in fig. 8, the bearing inner race washer 5 is disposed in the mounting hole 301, and functions to support the inner race 202 of the flexible bearing 2 when the cam 1 of the wave generator is press-fitted. The bearing inner race washer 5 may be mounted in the mounting hole 301 in various ways, coinciding with the axis of the mounting hole 301.
As shown in fig. 4, 5 and 6, the bearing inner race washer 5 is disposed between the tool upper plate 3 and the tool lower plate 4 in this embodiment. Specifically, the bottom surface of the upper tool plate 3 is attached to the upper surface of the lower tool plate 4, and the upper tool plate 3 is connected with the lower tool plate 4 through a plurality of fixing screws 12. The lower tool bottom plate 4 is provided with a positioning hole 401 which is arranged in a penetrating way, the positioning hole 401 is coincident with the axis of the mounting hole 301, the diameter of the positioning hole 401 is smaller than that of the mounting hole 301, so that a stepped structure is formed at the upper end opening of the positioning hole 401, the bearing inner ring gasket 5 is just located at the upper end opening of the positioning hole 401 to be supported,
as shown in fig. 4, 5 and 7, the two sliding blocks 6 are slidably disposed in the upper tool plate 3, and the two sliding blocks 6 are disposed opposite to each other, specifically on a diameter of the mounting hole 301. Each sliding block 6 penetrates through the side wall of the mounting hole 301 and is arranged on the upper tool plate 3 in a sliding mode.
Two guide grooves 302 are formed in the upper tool plate 3, the guide grooves 302 are approximately rectangular grooves, and the guide grooves 302 extend outwards along the radial direction along the side wall of the mounting hole 301. The sliding blocks 6 are approximately rectangular parallelepiped, and the shape of the sliding blocks is matched with the shape of the guide grooves 302, so that the two sliding blocks 6 are respectively embedded into the two guide grooves 302 and can slide along the guide grooves 302.
Next, as shown in fig. 7, an end of the slider 6 near the mounting hole 301 is provided with an arc-shaped pressing surface 601, and the pressing surface 601 can better contact with the surface of the outer ring 201 of the flexible bearing 2 and press the outer ring 201 of the flexible bearing 2. The diameter of the pressure contact surface 601 is generally set to be larger than the diameter of the flexible bearing outer ring 202, for example, the diameter of the pressure contact surface 601 is about 2mm larger than the diameter of the flexible bearing outer ring 201.
Two adjusting screw 7 set up respectively in the both ends of frock upper plate 3, two adjusting screw 7 respectively with frock upper plate 3 threaded connection. Specifically, the tool upper plate 3 is provided with two threaded holes in the extending direction of the two guide grooves 302, one end of each adjusting screw 7 extends to the guide grooves 302, and the other end extends out of one end of the tool upper plate 3. The two adjusting screws 7 are respectively arranged in the two threaded holes and are in threaded connection, so that the two adjusting screws 7 extend into the two guide grooves 302 from the outside of the tool upper plate 3, and the length of the adjusting screws 7 entering the tool upper plate 3 can be adjusted by screwing the adjusting screws 7, so that the sliding block 6 can be pushed to slide.
The limiting plate 8 is used for limiting the sliding position of the sliding block 6, so that the sliding block 6 can be pushed to a set position by the adjusting screw 7, wherein the set position is determined according to the specification of the flexible bearing 2 to be pressed. Specifically, the two limit plates 8 are respectively disposed on the sliding path of the slider 6, i.e., above the guide groove 302. Both of the sliding blocks 6 are provided with a limiting block 9, wherein the limiting block 9 is arranged on the upper portion of the sliding block 6 and connected with the sliding block 6 through a fastening screw, and the limiting block 9 can slide along the guide groove 302 together with the sliding block 6. When the sliding blocks 6 slide to a set position and are abutted by the limiting plates 8, the two sliding blocks 6 just press the outer ring 201 of the flexible bearing 2, so that the flexible bearing 2 achieves the required deformation.
Furthermore, the limiting plates 8 can also be arranged in an adjustable mode, so that the movable positions of the two sliding blocks 6 can be adjusted by adjusting the positions of the two limiting plates 8. As shown in fig. 9, in the present embodiment, a plurality of elongated adjustment holes 801 are formed in the limiting plate 8, where the number of the adjustment holes 801 is two, and the adjustment holes are shaped like a kidney. The two adjusting holes 801 are respectively arranged at two ends of the limiting plate 8, each adjusting hole 801 is provided with a movable fastening piece 11, and the fastening pieces 11 are adjusting screws. The limiting plate 8 is connected with the upper tooling plate 3 through the fastener 11, the fastener 11 is unscrewed, the distance between the limiting plate 8 and the mounting hole 301 can be adjusted, and the movable position of the sliding block 6 can be adjusted.
Preferably, the two sliding blocks 6, the two adjusting screws 7 and the two limiting plates 8 are located on the same straight line. Therefore, the acting force of the adjusting screw 7 can better act on the sliding block 6 to better push the sliding block 6 to slide, and meanwhile, the limiting plate 8 can stably block the movement of the sliding block 6. In addition, a locknut 10 can be sleeved on the adjusting screw 7, and the locknut 10 prevents the cam 1 from pressing to enable the adjusting screw 7 to move.
As shown in fig. 10 and 11, the method for press-fitting the cam 1 by using the press-fitting deformation device for the flexible bearing specifically comprises the following steps: unscrewing the two adjusting screws 7, placing the flexible bearing 2 into the mounting hole 301, and supporting the lower end of the inner ring 202 of the flexible bearing 2 on the bearing inner ring gasket 5; then screwing two adjusting screws 7, wherein one end of each adjusting screw 7 abuts against one sliding block 6 to drive the sliding blocks 6 to slide, so that the two sliding blocks 6 are relatively close to and press against the outer ring 201 of the flexible bearing, the flexible bearing 2 is deformed, when the limiting plate 8 blocks the limiting block 9, the adjusting screws 7 are stopped being screwed, and at the moment, the deformation amount of the flexible bearing 2 is in place and reaches the required deformation amount; and finally, correspondingly arranging the flexible bearing 2 in the long and short axis directions of the cam 1 and after deformation on the flexible bearing 2, and pressing the cam 1 in place by using a press machine to complete the press fitting process of the cam 1.
When the cams 1 with different speed ratios are pressed, only the two limiting plates 8 are required to be adjusted to be at the positions, the sliding block 6 is changed to slide to the positions, and then the deformation quantity which can be generated by the sliding block 6 to extrude the flexible bearing 2 is adjusted, so that the pressing of the cams 1 with different speed ratios is adapted.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that they are relative concepts that may be modified in various manners of use and placement and that the use of directional terms should not be taken to limit the scope of what is claimed.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a flexible bearing's pressure equipment warp device which characterized in that includes:
the tool upper plate is provided with a mounting hole which is arranged in a penetrating way;
the bearing inner ring gasket is arranged in the mounting hole and used for supporting the inner ring of the flexible bearing;
the two sliding blocks are oppositely arranged, each sliding block penetrates through the side wall of the mounting hole and is arranged on the upper plate of the tool in a sliding mode, and the two sliding blocks are located on one diameter of the mounting hole;
and one end of each adjusting screw is abutted against one sliding block so as to drive the sliding blocks to slide, and the two sliding blocks are relatively close to the outer ring of the compression flexible bearing.
2. A press-fit deforming apparatus for a compliant bearing as set forth in claim 1, wherein: the sliding block is provided with a sliding block sliding path, the sliding block sliding path is provided with two limiting plates, the two limiting plates are respectively arranged on the sliding block sliding path, and the limiting blocks are used for being abutted to the limiting plates when the sliding block slides to a set position.
3. A press-fit deforming apparatus for a compliant bearing as set forth in claim 2, wherein: the two sliding blocks, the two adjusting screw rods and the two limiting plates are located on the same straight line.
4. A press-fit deforming apparatus for a compliant bearing as set forth in claim 1, wherein: the tool upper plate is provided with two guide grooves, the guide grooves extend outwards along the radial direction of the side wall of the mounting hole, the two sliding blocks are embedded into the two guide grooves respectively, and the two adjusting screws extend into the two guide grooves respectively from the outer part of the tool upper plate.
5. A press-fit deforming apparatus for a compliant bearing as set forth in claim 2, wherein: the limiting plate is provided with a plurality of elongated adjusting holes, each adjusting hole is provided with a movable fastener, and the limiting plate is connected with the upper tooling plate through the fasteners.
6. A press-fit deformation apparatus for a compliant bearing according to claim 5, wherein: the adjusting hole is waist-shaped.
7. A press-fit deforming apparatus for a compliant bearing as set forth in claim 1, wherein: and one end of the sliding block, which is close to the mounting hole, is provided with an arc-shaped crimping surface.
8. A press-fit deforming apparatus for a compliant bearing as set forth in claim 7, wherein: the diameter of the pressure welding surface is larger than that of the flexible bearing outer ring.
9. A press-fit deforming apparatus for a compliant bearing as set forth in claim 1, wherein: the adjusting screw is sleeved with a locknut.
10. A press-fit deforming apparatus for a compliant bearing as set forth in claim 1, wherein: the tool lower plate is provided with a positioning hole which penetrates through the tool upper plate, the axis of the positioning hole coincides with that of the mounting hole, the diameter of the positioning hole is smaller than that of the mounting hole, and an upper port of the positioning hole is used for supporting and tightly supporting a bearing inner ring gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220349630.XU CN217291211U (en) | 2022-02-21 | 2022-02-21 | Press mounting deformation device for flexible bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220349630.XU CN217291211U (en) | 2022-02-21 | 2022-02-21 | Press mounting deformation device for flexible bearing |
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| Publication Number | Publication Date |
|---|---|
| CN217291211U true CN217291211U (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220349630.XU Active CN217291211U (en) | 2022-02-21 | 2022-02-21 | Press mounting deformation device for flexible bearing |
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| CN (1) | CN217291211U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116728049A (en) * | 2023-07-05 | 2023-09-12 | 深圳市优界科技有限公司 | Automatic press mounting equipment of wave generator |
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2022
- 2022-02-21 CN CN202220349630.XU patent/CN217291211U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116728049A (en) * | 2023-07-05 | 2023-09-12 | 深圳市优界科技有限公司 | Automatic press mounting equipment of wave generator |
| CN116728049B (en) * | 2023-07-05 | 2024-03-19 | 深圳市优界科技有限公司 | Automatic press mounting equipment of wave generator |
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