CN219549379U - Linear bearing mechanism - Google Patents
Linear bearing mechanism Download PDFInfo
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- CN219549379U CN219549379U CN202320761550.XU CN202320761550U CN219549379U CN 219549379 U CN219549379 U CN 219549379U CN 202320761550 U CN202320761550 U CN 202320761550U CN 219549379 U CN219549379 U CN 219549379U
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- Prior art keywords
- sleeve
- connecting plate
- ring
- linear bearing
- bearing mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 23
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 230000004323 axial length Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Bearings For Parts Moving Linearly (AREA)
Abstract
The utility model discloses a linear bearing mechanism, which relates to the technical field of linear bearings and comprises a bearing sleeve, wherein a plurality of balls are embedded on the inner wall of the bearing sleeve, the linear bearing mechanism further comprises a connecting plate, a connecting assembly, a sleeve and a first bolt, a mounting hole is formed in the middle of the connecting plate, one end of the bearing sleeve is detachably arranged in the mounting hole through the connecting assembly, a sleeve is arranged on one side of the connecting plate, and the sleeve is sleeved on the bearing sleeve and is connected with the bearing sleeve through the first bolt. According to the utility model, through the arrangement of the connecting component, the connecting plate and the bearing sleeve are detachably connected, so that the bearing sleeve is convenient to detach and replace, is convenient to install quickly, can meet the use requirement, and can reduce the maintenance cost; through the setting of sleeve and first bolt for be connected between connecting plate and the bearing housing more firm.
Description
Technical Field
The utility model relates to the technical field of linear bearings, in particular to a linear bearing mechanism.
Background
The linear bearing is a common one of bearings, and the linear bearing made of metal is a linear motion system produced at low cost and is used for being matched with a cylindrical shaft for use in an infinite stroke. Because the bearing ball is in point contact with the shaft, the bearing ball rotates with extremely small friction resistance by using a small load steel ball, so that high-precision stable motion can be obtained.
In the prior art, chinese patent document 202120004387.3 discloses a linear bearing in which a connecting plate is fixedly provided on a rear end surface of a sleeve, and the linear bearing is integrally mounted on other equipment by cooperation of the connecting plate and a bolt. The stable installation to linear bearing can be realized in this chinese patent, however because fixed connection between connecting plate and the sleeve, can't dismantle the change when the connecting plate appears warping or damaging, if dismantle the change then need change whole linear bearing, lead to cost of maintenance increase.
Disclosure of Invention
The utility model aims to provide a linear bearing mechanism which is used for solving the technical problems.
The technical scheme adopted by the utility model is as follows:
the utility model provides a linear bearing mechanism, includes the bearing housing, it has a plurality of balls to inlay on the inner wall of bearing housing, still includes connecting plate, coupling assembling, sleeve and first bolt, the mounting hole has been seted up at the middle part of connecting plate, the one end of bearing housing is passed through coupling assembling detachably locates in the mounting hole, one side of connecting plate is equipped with the sleeve, the sleeve cover is located on the bearing housing, and through first bolt with the bearing housing is connected.
Preferably, a plurality of first connecting holes are formed in the side wall of the sleeve, and the first bolts are arranged in the first connecting holes.
Preferably, the connecting assembly comprises a connecting ring, the connecting ring is sleeved on the outer edge of one end of the bearing sleeve, a clamping groove is formed in the inner peripheral wall of the mounting hole, and the connecting ring is detachably arranged in the clamping groove.
As a further preferable aspect, the clamping groove is formed from one side surface of the connecting plate to the middle of the mounting hole.
As a further preference, the axial length of the connecting ring is smaller than the axial length of the clamping groove.
Preferably, the connecting assembly comprises a rotating ring, an annular groove is formed in the outer peripheral wall of one end of the bearing sleeve, and the rotating ring is rotatably arranged in the annular groove.
As a further preferable mode, the novel annular groove further comprises a clamping ring, wherein the clamping rings are respectively arranged on the inner walls of the two sides of the notch of the annular groove.
As a further preferable mode, the rotary ring further comprises a second bolt, a plurality of second connecting holes are formed in the rotary ring, a plurality of third connecting holes are formed in the peripheral wall of the connecting plate, each third connecting hole is opposite to one second connecting hole, and the second bolt penetrates through the third connecting holes and enters the second connecting holes to connect the connecting plate with the rotary ring.
The technical scheme has the following advantages or beneficial effects:
according to the utility model, through the arrangement of the connecting component, the connecting plate and the bearing sleeve are detachably connected, so that the bearing sleeve is convenient to detach and replace, is convenient to install quickly, can meet the use requirement, and can reduce the maintenance cost; through the setting of sleeve and first bolt for be connected between connecting plate and the bearing housing more firm.
Drawings
FIG. 1 is a schematic view of a linear bearing mechanism of the present utility model;
FIG. 2 is an exploded view of a linear bearing mechanism in accordance with a first embodiment;
fig. 3 is an exploded view of the linear bearing mechanism in the second embodiment.
In the figure: 1. a bearing sleeve; 2. a connecting plate; 3. a connection assembly; 4. a sleeve; 5. a first bolt; 6. a mounting hole; 7. a threaded hole; 8. a first connection hole; 9. a second connection hole; 10. a clasp; 11. a fourth connection hole; 12. a second bolt; 13. a connecting ring; 14. a clamping groove; 15. and rotating the ring.
Description of the embodiments
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.
In the description of the present utility model, it should be noted that, if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are used, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the indicated apparatus or element must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.
In the description of the present utility model, it should be noted that unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
FIG. 1 is a schematic view of a linear bearing mechanism of the present utility model; FIG. 2 is an exploded view of a linear bearing mechanism in accordance with a first embodiment; fig. 3 is an exploded schematic view of a linear bearing mechanism in a second embodiment, please refer to fig. 1 to 3, which shows a preferred embodiment, and the illustrated linear bearing mechanism includes a bearing sleeve 1, a plurality of balls are embedded on an inner wall of the bearing sleeve 1, the linear bearing mechanism further includes a connecting plate 2, a connecting assembly 3, a sleeve 4 and a first bolt 5, a mounting hole 6 is formed in the middle of the connecting plate 2, one end of the bearing sleeve 1 is detachably arranged in the mounting hole 6 through the connecting assembly 3, a sleeve 4 is arranged on one side of the connecting plate 2, and the sleeve 4 is sleeved on the bearing sleeve 1 and is connected with the bearing sleeve 1 through the first bolt 5. In this embodiment, the matching manner between the ball and the bearing housing 1 belongs to the prior art, and will not be described in detail here. Wherein, the connecting plate 2 is used for connecting and fixing the linear bearing with an external device. Screw holes 7 are provided in the connection plate 2 for fixing the connection plate 2 to an external device in cooperation with bolts. Referring to fig. 1, the sleeve 4 is integrally connected with the connecting plate 2, the inner wall of the mounting hole 6 abuts against the outer wall of the bearing sleeve 1, during mounting, one end of the bearing sleeve 1 is inserted into the mounting hole 6, the bearing sleeve 1 is matched with the connecting plate 2 through a connecting piece, the sleeve 4 is also sleeved outside the bearing sleeve 1, and then the sleeve 4 is fixedly connected with the bearing sleeve 1 through the first bolt 5, so that the connecting plate 2 is mounted on the bearing sleeve 1.
In this embodiment, a plurality of fourth connecting holes 11 can be formed in the outer wall of one end of the bearing sleeve 1, wherein the number of the fourth connecting holes 11 is far greater than that of the first connecting holes 8, a plurality of fourth connecting holes 11 are distributed on the outer peripheral wall of one end of the bearing sleeve 1 in a ring shape, the arrangement mode is convenient for rotating the connecting plate 2, the position of the mounting plate is adjusted, when the sleeve 4 and the connecting plate 2 are sleeved on the bearing sleeve 1, the connecting plate 2 can be rotated, the threaded holes 7 on the connecting plate 2 correspond to the threaded holes 7 on an external device, then the connecting plate 2 is connected with the external device through bolts, then the first bolts 5 are inserted into the first connecting holes 8 and the corresponding fourth connecting holes 11, the position of the sleeve 4 is fixed, and further the position of the connecting plate 2 is fixed, wherein the connecting plate 2 and the bearing sleeve 1 can be rotatably connected with the external device.
Further, as a preferred embodiment, a plurality of first connecting holes 8 are formed on the side wall of the sleeve 4, and the first bolts 5 are disposed in the first connecting holes 8. The shape of the first connection hole 8 is the same as the shape of the fourth connection hole 11.
Further, as a preferred embodiment, the connecting assembly 3 includes a connecting ring 13, the connecting ring 13 is sleeved on an outer edge of one end of the bearing housing 1, a clamping groove 14 is formed in an inner peripheral wall of the mounting hole 6, and the connecting ring 13 is detachably arranged in the clamping groove 14. In this embodiment, the outer peripheral wall of the connection ring 13 abuts against the inner peripheral wall of the locking groove 14, and the connection ring 13 can rotate in the locking groove 14. When the connecting plate is installed in place, one side, far away from the fourth connecting hole 11, of the connecting ring 13 abuts against the side wall of the clamping groove 14, limiting of the connecting ring 13 is achieved, and the installation position of the connecting plate 2 can be limited.
Further, as a preferred embodiment, the clamping groove 14 is formed from one side surface of the connecting plate 2 to the middle of the mounting hole 6. The specific shape of the card slot 14 in this embodiment can be seen in fig. 2.
Further, as a preferred embodiment, the axial length of the connecting ring 13 is smaller than the axial length of the clamping groove 14.
Examples
The main difference between the first embodiment and the second embodiment is that the structure of the connection assembly 3 is different, and the specific structure of the connection assembly 3 in the second embodiment is defined below.
The connecting assembly 3 in this embodiment includes a rotary ring 15, an annular groove is formed in the outer peripheral wall of one end of the bearing housing 1, and the rotary ring 15 is rotatably disposed in the annular groove.
Further, as a preferred embodiment, the device further comprises a clamping ring 10, and the inner walls of the two sides of the notch of the annular groove are respectively provided with the clamping ring 10. Referring to fig. 3, the snap ring 10 provided at the position of the notch of the annular groove can restrict the rotary ring 15 in the annular groove, preventing the rotary ring 15 from being separated from the annular groove. Wherein, the swivel ring 15 is arranged for connection with the connecting plate 2, so that the connecting plate 2 can rotate relative to the bearing housing 1.
Further, as a preferred embodiment, the rotary ring 15 is provided with a plurality of second connecting holes 9, the peripheral wall of the connecting plate 2 is provided with a plurality of third connecting holes, each third connecting hole is opposite to one second connecting hole 9, and the second bolt 12 passes through the third connecting hole and enters the second connecting hole 9 to connect the connecting plate 2 with the rotary ring 15. In this embodiment, the second bolt 12 is inserted into the third connecting hole and the second connecting hole 9, the connecting plate 2 and the rotating ring 15 are installed and fixed, then the connecting plate 2 is connected with an external device, and the connecting plate 2 can be rotated as required in the connecting process, so that the position of the connecting plate 2 is adjusted. Then the sleeve 4 integrally connected with the connecting plate 2 is connected with the bearing sleeve 1 through the first bolt 5, so that the position of the connecting plate 2 is fixed, and the situation that the connecting plate 2 rotates again is avoided.
In this embodiment, through the cooperation use of connecting piece and sleeve 4 for realized dismantling between connecting plate 2 and the bearing housing 1 and be connected, when connecting plate 2 appears warping or damaging, can dismantle the change with connecting plate 2, need not to change together with bearing housing 1, can save cost of maintenance.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (8)
1. The utility model provides a linear bearing mechanism, includes the bearing housing, it has a plurality of balls to inlay on the inner wall of bearing housing, its characterized in that still includes connecting plate, coupling assembling, sleeve and first bolt, the mounting hole has been seted up at the middle part of connecting plate, the one end of bearing housing is passed through coupling assembling detachably locates in the mounting hole, one side of connecting plate is equipped with the sleeve, the sleeve cover is located on the bearing housing, and through first bolt with the bearing housing is connected.
2. The linear bearing mechanism of claim 1, wherein a plurality of first connecting holes are formed in a side wall of the sleeve, and the first bolts are disposed in the first connecting holes.
3. The linear bearing mechanism of claim 1, wherein the connecting assembly comprises a connecting ring, the connecting ring is sleeved on an outer edge of one end of the bearing sleeve, a clamping groove is formed in an inner peripheral wall of the mounting hole, and the connecting ring is detachably arranged in the clamping groove.
4. A linear bearing mechanism as claimed in claim 3, wherein said clamping groove is formed from a side surface of said connecting plate to a central portion of said mounting hole.
5. The linear bearing mechanism of claim 4, wherein the axial length of the connecting ring is less than the axial length of the clamping groove.
6. The linear bearing mechanism of claim 1, wherein the coupling assembly comprises a rotating ring having an annular groove formed in an outer peripheral wall at one end of the bearing housing, the rotating ring being rotatably disposed in the annular groove.
7. The linear bearing mechanism of claim 6, further comprising a snap ring, wherein the inner walls of the two sides of the notch of the annular groove are each provided with a snap ring.
8. The linear bearing mechanism of claim 6, further comprising a second bolt, wherein a plurality of second connecting holes are formed in the rotating ring, a plurality of third connecting holes are formed in the outer peripheral wall of the connecting plate, each third connecting hole is opposite to one second connecting hole, and the second bolt passes through the third connecting holes and enters the second connecting holes to connect the connecting plate with the rotating ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320761550.XU CN219549379U (en) | 2023-04-10 | 2023-04-10 | Linear bearing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320761550.XU CN219549379U (en) | 2023-04-10 | 2023-04-10 | Linear bearing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219549379U true CN219549379U (en) | 2023-08-18 |
Family
ID=87736667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320761550.XU Active CN219549379U (en) | 2023-04-10 | 2023-04-10 | Linear bearing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219549379U (en) |
-
2023
- 2023-04-10 CN CN202320761550.XU patent/CN219549379U/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: 201617 building 11, No. 418, changta Road, Shihudang Town, Songjiang District, Shanghai Patentee after: Shanghai Yongyong Bearing Factory Co.,Ltd. Country or region after: China Address before: 201600 Building 11, No. 418, Changta Road, Shihudang Town, Songjiang District, Shanghai Patentee before: Shanghai permanent bearing factory Country or region before: China |
|
| CP03 | Change of name, title or address |