CN215567392U - Plug-type high-efficient equipment bearing of interference fit - Google Patents
Plug-type high-efficient equipment bearing of interference fit Download PDFInfo
- Publication number
- CN215567392U CN215567392U CN202121119005.8U CN202121119005U CN215567392U CN 215567392 U CN215567392 U CN 215567392U CN 202121119005 U CN202121119005 U CN 202121119005U CN 215567392 U CN215567392 U CN 215567392U
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- groove
- push
- bearing
- interference fit
- interference
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- 238000001125 extrusion Methods 0.000 claims abstract description 20
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 5
- 239000004917 carbon fiber Substances 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model discloses an interference fit push-pull type efficient assembled bearing which comprises an outer ring and an interference mechanism, wherein an inner groove A is formed in the outer ring, a shaft post is slidably arranged on the inner wall of the inner groove A, an inner ring is rotatably arranged on the inner side of the shaft post, the interference mechanism is arranged in the inner upper end and the lower end of the inner ring, an inner groove B is formed in the center of the inner ring, push plates are fixedly arranged on the outer walls of the front ends of the left side and the right side of the outer ring, the interference mechanism comprises a screw groove, an adjusting bolt, an expansion groove and an extrusion taper block, and the screw grooves are formed in the upper end and the lower end of the inner ring. The installation firmness is improved through the interference mechanism, the installation push-pull operation of the bearing is facilitated through the push plate, and the using effect of the bearing is improved.
Description
Technical Field
The utility model relates to the technical field of speed reducers, in particular to an interference fit push-pull type efficient assembled bearing.
Background
The bearing is an important part in the modern mechanical equipment, and the linkage between the rotating shaft and the gear in the speed reducer is often required to be connected through the bearing.
Patent CN201911106667.9 discloses a bearing and a speed reducer, wherein the bearing can support an output member through a bearing body, and the axis of the bearing body can swing relative to the axis of a bushing, so that the axis of the output member can be driven to swing relative to the axis of the bushing to realize an aligning function; the rolling bodies of the bearing bear radial load, the outer ring and the bush bear axial load, and the axial load and the radial load can be separated on different parts, so that the axial load and the radial load are prevented from being concentrated on the same part, the service life of the bearing can be prolonged, and the failure rate of the bearing is reduced.
The bearing has the following defects: 1. the bearing is poor in firmness in the assembling process, and due to the fact that interference fit is affected by temperature, the bearing is prone to falling off due to the fact that the temperature is affected in the operation process of the speed reducer, and equipment cannot normally operate. 2. The bearing needs to be installed through the assistance of external push-pull equipment in the installation process, consumes time and labor, increases cost, and reduces the practicability of the bearing.
Disclosure of Invention
The utility model mainly aims to provide an interference fit push-pull type efficient assembled bearing, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a plug-type high-efficient equipment bearing of interference fit, includes outer lane and interference mechanism, inside groove A has been seted up to the outer lane, the jack-post is equipped with in the inside wall cunning of inside groove A, the inner circle is installed in the inboard rotation of jack-post, the lower extreme internally mounted has interference mechanism on the inner circle, inside groove B has been seted up at the inner circle center, the equal fixed mounting of outer lane left and right sides front end outer wall has the push pedal, interference mechanism includes spiral groove, adjusting bolt, expansion tank and extrusion awl piece, the spiral groove has all been seted up to inner circle upper and lower both ends inside, spiral groove internally mounted has adjusting bolt, the expansion tank has been seted up to spiral groove rear end inner circle inside, the inside cartridge of expansion tank has the extrusion awl piece.
Further, the threads on the inner wall of the screw groove are meshed with the threads on the outer wall of the adjusting bolt; facilitating more efficient adjustment of interference fixation.
Further, the thickness dimension of the extrusion cone block is large, and the thickness dimension of the wall expansion groove is large; the effect of interference fit fixation is greatly improved.
Furthermore, the upper side and the lower side of the expansion groove are symmetrically provided; the interference fit stress is more balanced, and the fixing effect is improved.
Furthermore, the left side and the right side of the push plate are symmetrically arranged, and the surface of the push plate is in a sawtooth shape; more convenient for push-pull operation.
Further, the extrusion cone block is made of carbon fiber; the extrusion conical block is convenient to restore to the original state, and the practicability is improved.
Compared with the prior art, the utility model has the following beneficial effects: 1. when a bearing is required to be installed, an inner groove B formed in the center of an inner ring is aligned to an assembly shaft to be connected, the assembly shaft penetrates through the inner groove B, the inner ring is sleeved outside the assembly shaft and moves to a required position, a screwdriver is used for rotating an adjusting bolt backwards to be meshed with threads on the inner wall of a screw groove through threads on the outer wall of the adjusting bolt, the adjusting bolt is made to rotate towards the rear end and push an extrusion taper block made of carbon fiber materials backwards to enter an expansion groove, the size of the extrusion taper block is larger than that of the expansion groove, so that the extrusion taper block enables the expansion groove to expand outwards in the expansion groove to enable the inner groove B to be extruded and contracted, the assembly shaft is tightly clamped in the inner groove B in an interference mode, the firmness of the interference fit effect of the inner ring on the assembly shaft is improved, and the firm assembly effect is improved.
2. In the process of assembling the bearing, the push plate with the sawtooth-shaped surface is manually held, the push plate is pushed backwards or pulled forwards, the outer ring can be driven to move, the adjusting process of pushing and pulling the position of the bearing can be completed, and the efficiency of assembling the bearing is improved.
Drawings
Fig. 1 is a schematic view of a front-view section three-dimensional structure of an interference-fit push-pull type efficient assembled bearing.
Fig. 2 is a partially enlarged structural schematic diagram of a part a in fig. 1 of the interference fit push-pull type efficient assembling bearing.
Fig. 3 is a schematic diagram of a partial side view cross-sectional structure of an interference mechanism of an interference-fit push-pull type efficient assembled bearing.
In the figure: 1. an outer ring; 2. an inner groove A; 3. an inner ring; 4. a column shaft; 5. an interference mechanism; 51. a screw groove; 52. adjusting the bolt; 53. an expansion tank; 54. extruding the conical block; 6. an inner groove B; 7. a push plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-3, an interference fit push-pull type efficient assembled bearing comprises an outer ring 1 and an interference mechanism, an inner groove a2 is formed in the outer ring 1, a column 4 is slidably mounted on the inner wall of the inner groove a2, an inner ring 3 is rotatably mounted on the inner side of the column 4, the interference mechanism is mounted at the upper end and the lower end of the inner ring 3, an inner groove B6 is formed in the center of the inner ring 3, push plates 7 are fixedly mounted on the outer walls of the front ends of the left side and the right side of the outer ring 1, the interference mechanism comprises a thread groove 51, an adjusting bolt 52, an expansion groove 53 and an extrusion taper block 54, the thread groove 51 is formed in the upper end and the lower end of the inner ring 3, the adjusting bolt 52 is mounted in the thread groove 51, the expansion groove 53 is formed in the rear end of the inner ring 3, and the extrusion taper block 54 is inserted in the expansion groove 53.
Wherein, the thread on the inner wall of the thread groove 51 is meshed with the thread on the outer wall of the adjusting bolt 52; facilitating more efficient adjustment of interference fixation.
Wherein, the thickness dimension of the extrusion cone block 54 is larger than that of the wall expansion groove 53; the effect of interference fit fixation is greatly improved.
Wherein, the upper and lower sides of the expansion groove 53 are symmetrically arranged; the interference fit stress is more balanced, and the fixing effect is improved.
Wherein, the left side and the right side of the push plate 7 are symmetrically arranged and the surface is in a sawtooth shape; more convenient for push-pull operation.
Wherein the extrusion cone block 54 is made of carbon fiber; the extruded cone block 54 is convenient to restore, and the practicability is improved.
It should be noted that, the utility model is a push-pull type high efficiency assembled bearing with interference fit, when the bearing needs to be installed, the inner groove B6 opened in the center of the inner ring 3 is aligned with the assembled shaft to be connected, the assembled shaft passes through the inner groove B6, the inner ring 3 is sleeved outside the assembled shaft and moves to the required position, the adjusting bolt 52 is rotated backwards by using a screwdriver, and is meshed with the inner wall thread of the screw groove 51 through the outer wall thread, so that the adjusting bolt 52 rotates backwards and pushes the carbon fiber material extrusion cone block 54 backwards into the expansion groove 53, the size of the extrusion cone block 54 is larger than that of the expansion groove 53, so that the B6 is extruded and contracted when the expansion groove 53 expands outwards in the expansion groove 53 at the back end of the extrusion cone block 54, the assembled shaft is tightly clamped in the inner groove B6 with interference fit, thereby the firmness of the inner ring 3 on the assembled shaft is improved, in the process of assembling the bearing, the push plate 7 with the sawtooth-shaped surface is manually held, the push plate 7 is pushed backwards or the push plate 7 is pulled forwards to drive the outer ring 1 to move, and the adjusting process of pushing and pulling the position of the bearing can be completed.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The interference fit push-pull type efficient assembled bearing comprises an outer ring (1) and an interference mechanism, and is characterized in that an inner groove A (2) is formed in the outer ring (1), a shaft column (4) is slidably arranged on the inner wall of the inner groove A (2), an inner ring (3) is rotatably arranged on the inner side of the shaft column (4), the interference mechanism is arranged at the upper end and the lower end of the inner ring (3), an inner groove B (6) is formed in the center of the inner ring (3), push plates (7) are fixedly arranged on the outer walls of the front ends of the left side and the right side of the outer ring (1), the interference mechanism comprises a thread groove (51), an adjusting bolt (52), an expansion groove (53) and an extrusion taper block (54), thread grooves (51) are formed in the upper end and the lower end of the inner ring (3), the adjusting bolt (52) is arranged in the inner groove (51), and the expansion groove (53) is formed in the inner ring (3) at the rear end of the thread groove (51), an extrusion conical block (54) is inserted in the expansion groove (53).
2. An interference fit push-pull type efficient assembly bearing as claimed in claim 1, wherein: the thread on the inner wall of the screw groove (51) is meshed with the thread on the outer wall of the adjusting bolt (52).
3. An interference fit push-pull type efficient assembly bearing as claimed in claim 1, wherein: the thickness dimension of the extrusion cone block (54) is larger than that of the wall expansion groove (53).
4. An interference fit push-pull type efficient assembly bearing as claimed in claim 1, wherein: the upper side and the lower side of the expansion groove (53) are symmetrically provided.
5. An interference fit push-pull type efficient assembly bearing as claimed in claim 1, wherein: the left side and the right side of the push plate (7) are symmetrically arranged, and the surface of the push plate is serrated.
6. An interference fit push-pull type efficient assembly bearing as claimed in claim 1, wherein: the extrusion cone block (54) is made of carbon fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121119005.8U CN215567392U (en) | 2021-05-24 | 2021-05-24 | Plug-type high-efficient equipment bearing of interference fit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121119005.8U CN215567392U (en) | 2021-05-24 | 2021-05-24 | Plug-type high-efficient equipment bearing of interference fit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215567392U true CN215567392U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121119005.8U Expired - Fee Related CN215567392U (en) | 2021-05-24 | 2021-05-24 | Plug-type high-efficient equipment bearing of interference fit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215567392U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115263928A (en) * | 2022-08-18 | 2022-11-01 | 临清市百诺轴承有限公司 | Deep groove ball bearing capable of bearing axial load |
-
2021
- 2021-05-24 CN CN202121119005.8U patent/CN215567392U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115263928A (en) * | 2022-08-18 | 2022-11-01 | 临清市百诺轴承有限公司 | Deep groove ball bearing capable of bearing axial load |
| CN115263928B (en) * | 2022-08-18 | 2023-06-20 | 临清市百诺轴承有限公司 | Deep groove ball bearing capable of bearing axial load |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |