CN219426692U - Bearing seal ring press-fitting device - Google Patents
Bearing seal ring press-fitting device Download PDFInfo
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- CN219426692U CN219426692U CN202223340790.7U CN202223340790U CN219426692U CN 219426692 U CN219426692 U CN 219426692U CN 202223340790 U CN202223340790 U CN 202223340790U CN 219426692 U CN219426692 U CN 219426692U
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- sealing ring
- head
- guide body
- taking head
- wall
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- 238000007789 sealing Methods 0.000 claims abstract description 129
- 210000004907 gland Anatomy 0.000 claims abstract description 37
- 238000012797 qualification Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Automatic Assembly (AREA)
- Sealing Of Bearings (AREA)
Abstract
The utility model provides a bearing seal ring press fitting device which comprises a seal ring press cover head, a seal ring cover taking head and a guide body which are coaxially arranged, wherein the seal ring press cover head and the seal ring cover taking head are of cylindrical structures with openings at the lower ends, the guide body is of a cylindrical structure, and the lower end of the guide body is provided with an inverted conical guide surface; the sealing ring gland bush is sleeved outside the sealing ring gland bush, the sealing ring gland bush can move up and down along the inner wall of the sealing ring gland bush, and a first pressure spring is arranged between the upper end of the sealing ring gland bush and the inner wall of the sealing ring gland bush; the sealing ring cover taking head is sleeved outside the guide body, the guide body can move up and down along the inner wall of the sealing ring cover taking head, and a second pressure spring is arranged between the upper end of the guide body and the inner wall of the sealing ring cover taking head. When the device carries out sealing ring pressure equipment, the accessible guide body will wait to process the bearing alignment and fix a position fast, reduces sealing ring dislocation probability, and greatly reduced sealing ring is cut edge, pressure equipment failure's incidence, can effectively improve the qualification rate of product processing.
Description
Technical Field
The utility model belongs to the technical field of bearing product processing equipment, and particularly relates to a bearing seal ring press-fitting device.
Background
The sealing ring of the sealing bearing is usually installed through a special press-fitting device, and if the sealing ring is positioned poorly during press-fitting, the defects that the sealing ring is trimmed and the press-fitting is not in place are easily caused. At present, a common bearing sealing ring press-mounting mechanism is generally of an integrated structure, the front end of the guide part is a cylinder and needs to enter a bearing inner hole for positioning, so that the size of the guide part is slightly smaller than that of the bearing inner hole, a certain clearance is easily formed after the guide part enters the bearing inner hole due to a certain dispersion difference in the machining diameter of the bearing inner hole, and when the sealing ring is press-mounted, the sealing ring is easily misplaced, and the misplaced sealing ring is easily cut off by the pressing head and the bearing inner ring, so that waste is caused.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a bearing sealing ring pressing device which can automatically align a bearing and a gland head and improve the qualification rate of sealing ring pressing. In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the bearing seal ring press-fitting device comprises a seal ring cover pressing head, a seal ring cover taking head and a guide body which are coaxially arranged along the vertical direction; the sealing ring cover pressing head and the sealing ring cover taking head are of cylindrical structures with openings at the lower ends, the guide body is of a cylindrical structure, and the lower end of the guide body is provided with an inverted conical guide surface; the sealing ring gland bush is sleeved outside the sealing ring gland bush, the sealing ring gland bush can move up and down along the inner wall of the sealing ring gland bush, and a first pressure spring is arranged between the upper end of the sealing ring gland bush and the inner wall of the sealing ring gland bush; the sealing ring cover taking head is sleeved outside the guide body, the guide body can move up and down along the inner wall of the sealing ring cover taking head, and a second pressure spring is arranged between the upper end of the guide body and the inner wall of the sealing ring cover taking head.
Preferably, the outer wall of the sealing ring cap taking head is provided with a first bulge part along the circumferential direction near the upper end, the inner wall of the sealing ring cap pressing head is provided with a step part along the circumferential direction, the diameter of the inner cavity of the sealing ring cap pressing head at the part below the step part is matched with the outer diameter of the sealing ring cap taking head, and the diameter of the part above the step part is matched with the outer diameter of the first bulge part; the upper end of the guide body is provided with a second bulge part along the circumferential direction, and the outer diameter of the second bulge part is matched with the diameter of the inner cavity of the sealing ring cap taking head; the lower extreme of sealing washer cover head is got and is equipped with the annular stopper towards inside, and the internal diameter of annular stopper suits with the diameter of direction body.
Further, the top of sealing washer gland head and sealing washer get the head of covering all is equipped with detachable upper cover, and the upper end of first pressure spring and second pressure spring is all pushed up and is pressed on corresponding upper cover.
Preferably, the outer edge of the lower end of the sealing ring cover taking head is provided with an arc-shaped chamfer.
Preferably, the lower end of the guide head is truncated cone-shaped.
Preferably, the outer edge of the top of the sealing ring gland head is provided with a gland flange.
Compared with the prior art, the utility model has the beneficial effects that: the sealing ring press-fitting device has the advantages that the structure is simple, the design is reasonable, the operation is convenient, when the sealing ring press-fitting operation is carried out, the bearing to be machined is aligned quickly through the conical guide surface on the guide body, the dislocation of the gland head and the sealing ring is reduced, the occurrence rate of the faults that the sealing ring is cut and press-fitted in place is greatly reduced, and the qualification rate of product machining can be effectively improved.
Drawings
Fig. 1: the utility model is a schematic structure before press fitting.
Fig. 2: the utility model is a schematic structural diagram after the sealing ring gland head is pressed down.
In each figure:
1. sealing ring cap pressing head; 11. a step portion; 12. a gland flange; 2. taking a cover head of the sealing ring; 21. a first boss; 22. an annular limiting block; 3. a guide body; 31. a guide surface; 32. a first boss; 4. a first compression spring; 5. a second compression spring; 6. and (5) an upper cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a bearing seal ring press-fitting device, which is shown by referring to fig. 1 and 2, and comprises a seal ring cover pressing head 1, a seal ring cover taking head 2 and a guide body 3 which are coaxially arranged along the vertical direction; the sealing ring gland head 1 and the sealing ring gland head 2 are of cylindrical structures with openings at the lower ends, the guide body 3 is of a cylindrical structure, the lower end of the guide body 3 is provided with an inverted conical guide surface 31, specifically, the lower end of the guide head 3 is of a truncated conical shape, the outer conical surface of the truncated cone is the guide surface 31, one end of the truncated cone with small diameter is smaller than the inner hole of the bearing to be processed, and one end of the truncated cone with large diameter is larger than the inner hole of the bearing to be processed. The sealing ring cover taking head 1 is sleeved outside the sealing ring cover taking head 2, the sealing ring cover taking head 2 can move up and down along the inner wall of the sealing ring cover pressing head 1, and a first pressure spring 4 is arranged between the upper end of the sealing ring cover taking head 2 and the inner wall of the sealing ring cover pressing head 1; the sealing ring cap taking head 2 is sleeved outside the guide body 3, the guide body 3 can move up and down along the inner wall of the sealing ring cap taking head 2, and a second pressure spring 5 is arranged between the upper end of the guide body 3 and the inner wall of the sealing ring cap taking head 2. The device simple structure, reasonable in design, be convenient for operate, when carrying out sealing washer pressure equipment operation, the conical guide surface 31 on the accessible guide body 3 will wait to process the bearing alignment fast, reduces the condition that the gland head takes place the dislocation with the sealing washer, greatly reduced the sealing washer by the side cut, the pressure equipment is the incidence of fault in place, can effectively improve the qualification rate of product processing.
The sealing ring cap taking head 2 moves up and down along the axial direction in the inner cavity of the sealing ring cap pressing head 1, the guide body 3 moves up and down along the axial direction in the inner cavity of the sealing ring cap taking head 2, a first protruding part 21 is arranged on the outer wall of the sealing ring cap taking head 2 near the upper end along the circumferential direction in order to limit the movement of each part, a step part 11 is arranged on the inner wall of the sealing ring cap pressing head 1 along the circumferential direction, the diameter of the inner cavity of the sealing ring cap pressing head 1 below the step part 11 is matched with the outer diameter of the sealing ring cap taking head 2, and the diameter of the part above the step part 11 is matched with the outer diameter of the first protruding part 21; the upper end of the guide body 3 is provided with a second bulge part 31 along the circumferential direction, and the outer diameter of the second bulge part 31 is matched with the diameter of the inner cavity of the sealing ring cap taking head 2; the lower extreme of sealing washer cover head 2 is equipped with towards inside annular stopper 22, and the internal diameter of annular stopper 22 suits with the diameter of direction body 2. In an initial state, referring to fig. 1, under the action of tension, the first compression spring 4 pushes the seal ring cap taking head 2 downwards, the first protruding part 21 is limited when reaching the step part 11, the seal ring cap taking head 2 is prevented from falling off from the lower part, and the first protruding part 21 can only move in the area above the step part 11; the second pressure spring 5 pushes the guide body 3 downwards, the second protruding part 31 is limited when reaching the annular limiting block 22, the guide body 3 is prevented from falling off from the lower part, and the second protruding part 31 can only move in the area above the annular limiting block 22.
In order to facilitate disassembly and assembly, the top parts of the sealing ring gland head 1 and the sealing ring gland head 2 are respectively provided with a detachable upper cover 6, the upper covers 6 can be installed and fixed through nuts, and the upper ends of the first pressure spring 4 and the second pressure spring 5 are respectively propped against the corresponding upper covers 6. The outer edge of the top of the sealing ring gland head 1 can be provided with a gland flange 12 for mounting and fixing the device on a cylinder or a motor for driving the device.
The working mode of the device is as follows: under the state all the time, first pressure spring 4 and second pressure spring 5 stretch, sealing washer get the lid head 2 and the direction body 3 stretches out, will wait to press fit's sealing washer cover to get at first on the external diameter of lid head 2 is got to the sealing washer, the sealing washer gets the external diameter of lid head 2 and wait to press fit's sealing washer internal diameter assorted, this step accessible sealing washer gets the lid head 2 to modes such as pushing down in the sealing washer, sealing washer placement position center department leaves circular shape hole so that the direction body 3 passes through, in order to make the sealing washer cover more easily on lid head 2 is got to the sealing washer, the sealing washer gets the outer edge of lid head 2 lower extreme and can be equipped with curved chamfer. After the sealing rings are sleeved, the driving mechanism moves the sealing ring press-fitting device to the position above the bearing to be processed, and the device is integrally driven to move downwards to press-fit the sealing rings. Firstly, an inverted conical guide surface 31 contacts with an inner hole of a bearing, when the guide body 3 descends to a position where the diameter of the guide surface 31 is the same as that of the inner hole of the bearing, the guide body 3 automatically aligns the bearing of a sealing ring to be pressed, and the fit of clearance zero is formed; after the guide body 3 stops moving, the sealing ring gland head 1 and the sealing ring gland head 2 continue to move downwards, at the moment, under the action of the second pressure spring 5 tension, the bearing is pressed on the station by the guide body 3, when the lower end of the sealing ring gland head 2 moves to the upper surface of the bearing inner ring, the lower end of the sealing ring gland head is blocked by the bearing inner ring, the sealing ring gland head 1 continues to move downwards, at the moment, the sealing ring gland head 1 pushes out the sealing ring sleeved on the sealing ring gland head 2 from the lower part, and the sealing ring is pressed into the sealing ring pressing grooves on the bearing inner ring and the bearing outer ring. After the press fitting is completed, the sealing ring capping head 1 is lifted upwards under the drive of the driving mechanism, the sealing ring capping head 2 and the guide body 3 move upwards simultaneously and extend outwards respectively, and the next sealing ring sleeving and press fitting process is continued.
In conclusion, the bearing sealing ring press-fitting device effectively solves the problems that the sealing rings are easy to misplace, easy to be cut, and the press-fitting is not in place when the conventional device is used for press-fitting, has high utilization value and use meaning, and can be widely popularized and applied.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.
Claims (6)
1. The utility model provides a bearing seal presses dress device which characterized in that: comprises a sealing ring capping head (1), a sealing ring capping head (2) and a guide body (3) which are coaxially arranged along the vertical direction; the sealing ring capping head (1) and the sealing ring capping head (2) are of cylindrical structures with openings at the lower ends, the guide body (3) is of a cylindrical structure, and an inverted conical guide surface (31) is arranged at the lower end of the guide body (3); the sealing ring cover pressing head (1) is sleeved outside the sealing ring cover taking head (2), the sealing ring cover taking head (2) can move up and down along the inner wall of the sealing ring cover pressing head (1), and a first pressure spring (4) is arranged between the upper end of the sealing ring cover taking head (2) and the inner wall of the sealing ring cover pressing head (1); the sealing ring cover taking head (2) is sleeved outside the guide body (3), the guide body (3) can move up and down along the inner wall of the sealing ring cover taking head (2), and a second pressure spring (5) is arranged between the upper end of the guide body (3) and the inner wall of the sealing ring cover taking head (2).
2. The bearing seal ring press-fitting device as claimed in claim 1, wherein: the sealing ring cap taking head (2) is provided with a first protruding part (21) at the position close to the upper end along the circumferential direction, the inner wall of the sealing ring cap pressing head (1) is provided with a step part (11) along the circumferential direction, the diameter of the inner cavity of the sealing ring cap pressing head (1) at the part below the step part (11) is matched with the outer diameter of the sealing ring cap taking head (2), and the diameter of the part above the step part (11) is matched with the outer diameter of the first protruding part (21); the upper end of the guide body (3) is provided with a second protruding part (32) along the circumferential direction, and the outer diameter of the second protruding part (32) is matched with the diameter of the inner cavity of the sealing ring cap taking head (2); the lower extreme of sealing washer cover head (2) is equipped with annular stopper (22) towards inside, the internal diameter of annular stopper (22) with the diameter of direction body (3) suits.
3. The bearing seal ring press-fitting device as claimed in claim 2, wherein: the sealing ring gland head (1) and the top of the sealing ring gland head (2) are respectively provided with a detachable upper cover (6), and the upper ends of the first pressure spring (4) and the second pressure spring (5) are respectively propped against the corresponding upper covers (6).
4. The bearing seal ring press-fitting device as claimed in claim 1, wherein: the outer edge of the lower end of the sealing ring cover taking head (2) is provided with an arc-shaped chamfer.
5. The bearing seal ring press-fitting device as claimed in claim 1, wherein: the lower end of the guide body (3) is in a truncated cone shape.
6. The bearing seal ring press-fitting device as claimed in claim 1, wherein: the outer edge at the top of the sealing ring gland head (1) is provided with a gland flange (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223340790.7U CN219426692U (en) | 2022-12-14 | 2022-12-14 | Bearing seal ring press-fitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223340790.7U CN219426692U (en) | 2022-12-14 | 2022-12-14 | Bearing seal ring press-fitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219426692U true CN219426692U (en) | 2023-07-28 |
Family
ID=87341783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223340790.7U Active CN219426692U (en) | 2022-12-14 | 2022-12-14 | Bearing seal ring press-fitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219426692U (en) |
-
2022
- 2022-12-14 CN CN202223340790.7U patent/CN219426692U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 266000 No.10 Xinghua Road, Licang District, Qingdao City, Shandong Province Patentee after: Qingdao Tede Bearing Technology Co.,Ltd. Country or region after: China Address before: 266000 No.10 Xinghua Road, Licang District, Qingdao City, Shandong Province Patentee before: QINGDAO TAIDE AUTOMOBILE BEARING Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |