CN214556541U - Bearing flanging device - Google Patents
Bearing flanging device Download PDFInfo
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- CN214556541U CN214556541U CN202120634340.5U CN202120634340U CN214556541U CN 214556541 U CN214556541 U CN 214556541U CN 202120634340 U CN202120634340 U CN 202120634340U CN 214556541 U CN214556541 U CN 214556541U
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- flanging
- bearing
- mandrel
- seat
- screwing
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Abstract
The utility model discloses a bearing flanging device, which comprises a mandrel, wherein the outer side of the mandrel is sequentially sleeved with a flanging upper seat, a screwing seat, a flanging lower seat, a cushion block and an adjusting nut from top to bottom, the flanging upper seat and the adjusting nut are connected on the mandrel through threads, the screwing seat can rotate around the mandrel, the cushion block can move along the axial direction of the mandrel, the top side of the adjusting nut is abutted against the bottom side of the cushion block, a clamping gap is arranged between the flanging lower seat and the cushion block, a flanging component is arranged on the screwing seat, the flanging component comprises a screwing shaft and a flanging wheel, the screwing shaft extends along the radial direction of the mandrel, the flanging wheel is sleeved on the outer side of the screwing shaft, the flanging wheel can rotate around the screwing shaft, the whole device of the utility model has simple structure and uniform stress, and improves the coaxiality of the flanging wheel and a bearing when the flanging wheel rolls on the bearing, the processing quality is reliable, and the stability of the product performance is improved.
Description
Technical Field
The utility model relates to an engineering component especially relates to a bearing flanging device.
Background
When the bearing needs to be fixed on a workpiece, the bearing is usually in transition fit on the workpiece firstly, then an outward-expanded flanging is rolled on the surface of the bearing by using the flanging wheel, the movement of the workpiece is limited by using the flanging, so that the bearing is stably positioned on the workpiece, the structure of the existing bearing flanging device is complex, if the workpiece and the bearing are fixed by using an independent positioning structure, and then the flanging is rolled on the bearing by using the flanging wheel, the problem that the center of a rolling path is not coincident with the center of the bearing easily occurs, the flanging quality is poor, and the integral performance is unstable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bearing flanging device to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.
The utility model provides a solution of its technical problem is:
the utility model provides a bearing flanging device, includes the mandrel, the outside of mandrel from top to bottom overlaps in proper order and is equipped with turn-ups seat of honour, closure seat, turn-ups lower carriage, cushion and adjusting nut, turn-ups seat of honour with adjusting nut all through threaded connection in on the mandrel, closure seat can wind the mandrel rotates, the cushion can be followed the axial displacement of mandrel, adjusting nut's top side with the bottom side of cushion offsets, turn-ups lower carriage with the tight clearance of clamp has between the cushion, be provided with the turn-ups subassembly on the closure seat, the turn-ups subassembly includes closure shaft and turn-ups wheel, closure shaft edge the radial extension of mandrel, the turn-ups wheel cover is located closure shaft outside, the turn-ups wheel can wind closure shaft rotates.
The technical scheme at least has the following beneficial effects: before flanging an external bearing, firstly removing an adjusting nut and a cushion block from a mandrel, then sleeving the bearing on the mandrel, sequentially sleeving the cushion block and the adjusting nut on the mandrel, tightly propping the cushion block by using the adjusting nut so that the bearing is positioned between a clamping gap formed by a flanging lower seat and the cushion block, wherein the outer side edge of a flanging wheel is propped against the bearing to push a screwing shaft to rotate around the mandrel, the flanging wheel rotates around the mandrel while rotating around the screwing shaft and rolls on the bearing to realize flanging of the bearing, and the flanging amount of the bearing is adjusted by adjusting the locking amount of the adjusting nut, for example, the cushion block is propped upwards by using the adjusting nut, namely, the locking amount is increased, at the moment, the flanging amount of the flanging wheel to the bearing is increased until the required flanging amount is met, the adjusting nut and the cushion block are removed, so that a workpiece can be unloaded, the whole device has a simple structure and uniform stress, and the coaxiality of the flanging wheel and the bearing when the flanging wheel is rolled on the bearing is improved, the processing quality is reliable, and the stability of the product performance is improved.
As a further improvement of the above technical solution, a first bearing is disposed between the flanging wheel and the screwing shaft. The turn-ups wheel passes through first bearing and realizes the rotation on the twist shaft for turn-ups wheel rotation is more steady smooth and easy.
As a further improvement of the above technical solution, a first adjusting washer is sleeved on the screwing shaft, the first adjusting washer is located between the screwing seat and the flanging wheel, a lock nut is connected to the screwing shaft through a thread, and the lock nut presses the first shaft toward the screwing seat. The locking nut is pressed on the first bearing to further fix the position of the flanging wheel, and the first adjusting gasket plays a role in adjusting the distance between the flanging wheel and the center of the mandrel.
As a further improvement of the above technical solution, a second adjusting washer is disposed between the lock nut and the first bearing. The thickness of the second adjusting gasket can adapt to the thickness of different flanging wheels, and the stability of locking the flanging wheels by the locking nuts is improved.
As a further improvement of the technical scheme, a plurality of flanging assemblies are uniformly arranged on the screwing seat around the mandrel. When the flanging device is used, the rotating shaft of any one flanging component is pushed to move, all flanging wheels in the flanging components can be driven to move simultaneously through the rotating seat, so that the plurality of flanging wheels roll the bearing simultaneously, and the flanging efficiency of the bearing is improved.
As a further improvement of the above technical solution, a second bearing is sleeved on the mandrel, and the second bearing is located between the top surface of the flanging lower seat and the bottom surface of the screwing seat. The friction between the flanging lower seat and the screwing seat can be reduced by the second bearing, so that the screwing seat is smoother during rotation.
As a further improvement of the above technical solution, a guide ring is sleeved on the mandrel, and the guide ring is located between the inner side wall of the screwing seat and the outer side wall of the mandrel. The coaxiality between the screwing seat and the mandrel can be improved by utilizing the guide ring.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
Fig. 1 is a schematic view of the overall structure of the present invention.
In the drawings: 100-mandrel, 200-flanging upper seat, 300-screwing seat, 400-flanging lower seat, 500-cushion block, 600-adjusting nut, 710-screwing shaft, 711-first bearing, 712-locking nut, 720-flanging wheel, 800-second bearing and 900-guide ring.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection relations mentioned herein do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. All technical characteristics in the invention can be interactively combined on the premise of not conflicting with each other.
Referring to fig. 1, a bearing flanging device comprises a mandrel 100, wherein a flanging upper seat 200, a screwing seat 300, a flanging lower seat 400, a cushion block 500 and an adjusting nut 600 are sequentially sleeved on the outer side of the mandrel 100 from top to bottom, the flange upper base 200 and the adjusting nut 600 are both connected to the spindle 100 through threads, the screwing seat 300 can rotate around the mandrel 100, the cushion block 500 can move along the axial direction of the mandrel 100, the top side of the adjusting nut 600 abuts against the bottom side of the spacer block 500, a clamping gap is formed between the flanging lower seat 400 and the spacer block 500, the screwing seat 300 is provided with a flanging component which comprises a screwing shaft 710 and a flanging wheel 720, the rotation shaft 710 extends along the radial direction of the mandrel 100, the flanging wheel 720 is sleeved outside the rotation shaft 710, and the flanging wheel 720 can rotate around the rotation shaft 710.
As can be seen from the above, before flanging an externally-arranged bearing, the adjusting nut 600 and the spacer 500 are removed from the mandrel 100, then the bearing is sleeved on the mandrel 100, then the spacer 500 and the adjusting nut 600 are sequentially sleeved on the mandrel 100, and the spacer 500 is tightly pressed by the adjusting nut 600, so that the bearing is located between the clamping gap formed by the flanging lower seat 400 and the spacer 500, the outer side edge of the flanging wheel 720 abuts against the bearing, the screwing shaft 710 is pushed to rotate around the mandrel 100, the flanging wheel 720 rotates around the mandrel 100 while rotating around the screwing shaft 710 and rolls on the bearing, flanging of the bearing is realized, the flanging amount of the bearing is adjusted by adjusting the locking amount of the adjusting nut 600, for example, the flanging amount of the bearing is increased by using the adjusting nut 600 to upwards push the spacer 500, that is, and at this time, the flanging amount of the bearing by the flanging wheel 720 is increased until the required flanging amount is satisfied, the adjusting nut 600 and the spacer 500 are removed, the workpiece can be unloaded, the whole device is simple in structure and even in stress, the coaxiality of the flanging wheel 720 and the bearing during rolling and flanging on the bearing is improved, the machining quality is reliable, and the stability of the performance of products is improved.
In the above embodiment, the flanging wheel 720 can be directly sleeved on the rotation shaft 710 to maintain the degree of freedom of rotation between the flanging wheel 720 and the rotation shaft 710, for example, the flanging wheel 720 and the rotation shaft 710 are rotatably connected through the matching of a rail and a groove, in this embodiment, a first bearing 711 is disposed between the flanging wheel 720 and the rotation shaft 710. The turn-up wheel 720 realizes rotation on the rotation shaft 710 through the first bearing 711, so that the rotation of the turn-up wheel 720 is more stable and smooth.
In order to improve the stability of the hemming wheel 720 during movement, in this embodiment, a first adjusting washer is sleeved on the screwing shaft 710, the first adjusting washer is located between the screwing seat 300 and the hemming wheel 720, a locking nut 712 is connected to the screwing shaft 710 through a thread, and the locking nut 712 presses the first bearing 711 to the screwing seat 300. The locknut 712 is pressed on the first bearing 711 to further fix the position of the flanging wheel 720, and the first adjusting washer is used for adjusting the distance between the flanging wheel 720 and the center of the mandrel 100 so as to adapt to bearings to be machined with different diameters.
In this embodiment, a second adjusting washer is disposed between the lock nut 712 and the first bearing 711. The thickness of the second adjusting washer can be adapted to different thicknesses of the flanging wheel 720, so that the stability of the locking nut 712 for locking the flanging wheel 720 is improved.
As a further example of the number of flanging assemblies provided on the screwing seat 300, a plurality of flanging assemblies are uniformly provided on the screwing seat 300 around the mandrel 100. When the flanging device is applied, the screwing shaft 710 of any flanging component is pushed to move, all the flanging wheels 720 in the flanging components can be driven to move simultaneously through the screwing seat 300, so that the plurality of flanging wheels 720 roll the bearing simultaneously, and the flanging efficiency of the bearing is improved. In practical application, the flanging assemblies can be arranged in two or three ways, so that the flanging efficiency is improved, and the cost of the whole device is controlled.
In this embodiment, the mandrel 100 is sleeved with a second bearing 800, and the second bearing 800 is located between the top surface of the lower flanging seat 400 and the bottom surface of the screwing seat 300. The second bearing 800 can reduce the friction between the burring lower seat 400 and the screwing seat 300, so that the screwing seat 300 can rotate more smoothly.
If the screwing seat 300 is directly sleeved on the mandrel 100 in an empty manner, since a gap is formed between the inner wall of the screwing seat 300 and the outer wall of the mandrel 100, so that the screwing seat 300 slightly shakes during rotation, in this embodiment, a guide ring 900 is sleeved on the mandrel 100, and the guide ring 900 is located between the inner side wall of the screwing seat 300 and the outer side wall of the mandrel 100. The guide ring 900 may be used to improve the coaxiality between the screwing tool 300 and the mandrel 100.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.
Claims (7)
1. The utility model provides a bearing flanging device which characterized in that: the flanging device comprises a mandrel (100), wherein a flanging upper seat (200), a screwing seat (300), a flanging lower seat (400), a cushion block (500) and an adjusting nut (600) are sequentially sleeved on the outer side of the mandrel (100) from top to bottom, the flanging upper seat (200) and the adjusting nut (600) are connected to the mandrel (100) through threads, the screwing seat (300) can rotate around the mandrel (100), the cushion block (500) can move along the axial direction of the mandrel (100), the top side of the adjusting nut (600) is abutted to the bottom side of the cushion block (500), a clamping gap is formed between the flanging lower seat (400) and the cushion block (500), a flanging assembly is arranged on the screwing seat (300) and comprises a screwing shaft (710) and a flanging wheel (720), the screwing shaft (710) extends along the radial direction of the mandrel (100), and the flanging wheel (720) is sleeved on the outer side of the screwing shaft (710), the flanging wheel (720) can rotate around the screwing shaft (710).
2. The bearing flanging device according to claim 1, characterized in that: a first bearing (711) is arranged between the flanging wheel (720) and the screwing shaft (710).
3. The bearing flanging device according to claim 2, characterized in that: the turning shaft (710) is sleeved with a first adjusting gasket, the first adjusting gasket is located between the turning seat (300) and the flanging wheel (720), the turning shaft (710) is connected with a locking nut (712) through threads, and the locking nut (712) presses the first bearing (711) to the turning seat (300).
4. The bearing flanging device according to claim 3, characterized in that: a second adjusting gasket is arranged between the locking nut (712) and the first bearing (711).
5. The bearing flanging device according to claim 1, characterized in that: the flanging assemblies are uniformly arranged on the screwing seat (300) in a plurality of numbers around the mandrel (100).
6. The bearing flanging device according to claim 1, characterized in that: the mandrel (100) is sleeved with a second bearing (800), and the second bearing (800) is located between the top surface of the flanging lower seat (400) and the bottom surface of the screwing seat (300).
7. The bearing flanging device according to claim 1, characterized in that: the mandrel (100) is sleeved with a guide ring (900), and the guide ring (900) is located between the inner side wall of the screwing seat (300) and the outer side wall of the mandrel (100).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120634340.5U CN214556541U (en) | 2021-03-25 | 2021-03-25 | Bearing flanging device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202120634340.5U CN214556541U (en) | 2021-03-25 | 2021-03-25 | Bearing flanging device |
Publications (1)
Publication Number | Publication Date |
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CN214556541U true CN214556541U (en) | 2021-11-02 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202120634340.5U Active CN214556541U (en) | 2021-03-25 | 2021-03-25 | Bearing flanging device |
Country Status (1)
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CN (1) | CN214556541U (en) |
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2021
- 2021-03-25 CN CN202120634340.5U patent/CN214556541U/en active Active
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