CN219795878U - Linear bearing mounting structure - Google Patents
Linear bearing mounting structure Download PDFInfo
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- CN219795878U CN219795878U CN202321102927.7U CN202321102927U CN219795878U CN 219795878 U CN219795878 U CN 219795878U CN 202321102927 U CN202321102927 U CN 202321102927U CN 219795878 U CN219795878 U CN 219795878U
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- base
- linear bearing
- footstock
- snap ring
- adjusting screw
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- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000001125 extrusion Methods 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Mounting Of Bearings Or Others (AREA)
Abstract
The utility model discloses a linear bearing mounting structure, which relates to the technical field of linear bearings and comprises a footstock, a base, first adjusting screws, clamping rings and clamping ring adjusting mechanisms, wherein the footstock is arranged at the upper end of the base, a shaft hole for mounting the linear bearings is formed between the footstock and the base, the clamping rings are arranged at one end of the shaft hole, two clamping ring adjusting mechanisms are respectively arranged at one side of the footstock and one side of the base, the four clamping ring adjusting mechanisms are detachably connected with the clamping rings and are used for driving the clamping rings to extrude the surface of one end of the linear bearings, a plurality of first adjusting screws are respectively arranged at two sides of the base and the footstock, and the plurality of first adjusting screws respectively penetrate through the footstock and extend into the base. The clearance between footstock and the base can be adjusted through the setting of first adjusting screw, the linear bearing of the different diameter sizes of adaptation of being convenient for can satisfy the user demand of different diameter linear bearings, through the setting of snap ring and snap ring adjustment mechanism, can make the snap ring withstand linear bearing, avoid linear bearing to break away from the shaft hole.
Description
Technical Field
The utility model relates to the technical field of linear bearings, in particular to a linear bearing mounting structure.
Background
The linear bearing is a linear motion system and is used for matching a linear stroke with a cylindrical shaft. The bearing ball is in point contact with the bearing sleeve, and the steel ball rolls with minimum friction resistance, so that the linear bearing has small friction, is stable, does not change along with the speed of the bearing, and can obtain stable linear motion with high sensitivity and high precision.
The bearing mounting seat is used as a linear bearing mounting structure and is used for mounting the linear bearing on external mechanical equipment, however, the conventional bearing mounting seat and the linear bearing are generally matched for use, so that the bearing mounting seat is poor in universality and is difficult to meet the use requirements of the linear bearings with various diameter sizes. For example, a linear bearing mounting seat disclosed in the existing chinese patent 201820844429.2 comprises a square box-type mounting seat body, a bearing mounting hole is formed in the middle of the mounting seat body, two sides of the bearing mounting hole, namely two sides of the mounting seat body, are symmetrically provided with more than two bolt holes for bolts to pass through to fix the mounting seat body on equipment such as a machine tool. However, the structure of the mounting seat body and the aperture of the bearing mounting hole are fixed, so that the mounting seat can only adapt to linear bearings with one diameter size, and the use requirements of the linear bearings with different diameters cannot be met.
Disclosure of Invention
The utility model aims to provide a linear bearing mounting structure 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 mounting structure, includes footstock, base, first adjusting screw, snap ring and snap ring adjustment mechanism, the upper end of base is equipped with the footstock, the footstock with form the shaft hole that is used for installing linear bearing between the base, the one end in shaft hole is equipped with the snap ring, the footstock and one side of base is equipped with two respectively snap ring adjustment mechanism, four snap ring adjustment mechanism is annular distribution, and four snap ring adjustment mechanism with snap ring detachable connection is used for the drive the snap ring extrusion the surface of linear bearing's one end, the base with the both sides of footstock are equipped with a plurality of respectively first adjusting screw, a plurality of first adjusting screw runs through respectively the footstock and extends to in the base.
Preferably, the top seat is provided with a plurality of first through holes, the base is correspondingly provided with a plurality of second through holes, and the first adjusting screw is arranged in the first through holes and the corresponding second through holes and is used for adjusting the gap between the top seat and the base.
Preferably, the two sides of the base extend outwards to form an extension part, a plurality of first threaded holes are formed in the extension part, and bolts are arranged in the first threaded holes.
Preferably, the adjusting mechanism comprises a first fixing plate and a second fixing plate connected with the first fixing plate, and the first fixing plate is connected with the second fixing plate to form an L-shaped structure.
As a further preferable mode, the device further comprises a second adjusting screw, the first fixing plate is connected with the base or the top seat, and a second threaded hole for installing the second adjusting screw is formed in the second fixing plate.
As a further preference, a plurality of positioning holes are formed in the clamping ring, and the second adjusting screw rod can enter the positioning holes.
Preferably, a fixing ring is arranged at the other end of the shaft hole.
As a further preferred aspect, the fixing ring includes two half rings, one half ring is connected to the top base, and the other half ring is connected to the bottom base.
The technical scheme has the following advantages or beneficial effects:
according to the utility model, the gap between the top seat and the base can be adjusted through the arrangement of the first adjusting screw, so that the linear bearing with different diameter sizes can be adapted conveniently, the use requirements of the linear bearings with different diameters can be met, and the clamping ring can be propped against the linear bearing through the arrangement of the clamping ring and the clamping ring adjusting mechanism, so that the linear bearing is prevented from being separated from the shaft hole.
Drawings
FIG. 1 is a rear view of a linear bearing mounting structure of the present utility model;
fig. 2 is a perspective view of a linear bearing mounting structure in accordance with the present utility model.
In the figure: 1. a top base; 2. a base; 3. a first adjusting screw; 4. a linear bearing; 5. a clasp; 6. a clasp adjustment mechanism; 61. a first fixing plate; 62. a second fixing plate; 63. a second adjusting screw; 7. an extension; 8. a bolt; 9. and (5) a semi-ring.
Detailed Description
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 rear view of a linear bearing mounting structure of the present utility model; fig. 2 is a perspective view of a linear bearing mounting structure in accordance with the present utility model. Referring to fig. 1 to 2, a preferred embodiment of the present utility model is shown, and a linear bearing mounting structure is shown, which comprises a top seat 1, a base 2, a first adjusting screw 3, a snap ring 5 and a snap ring adjusting mechanism 6, wherein the top end of the base 2 is provided with the top seat 1, a shaft hole for mounting the linear bearing 4 is formed between the top seat 1 and the base 2, one end of the shaft hole is provided with the snap ring 5, one sides of the top seat 1 and the base 2 are respectively provided with two snap ring adjusting mechanisms 6, the four snap ring adjusting mechanisms 6 are distributed in a ring shape, the four snap ring adjusting mechanisms 6 are detachably connected with the snap ring 5, and are used for driving the snap ring 5 to extrude the surface of one end of the linear bearing 4, two sides of the base 2 and the top seat 1 are respectively provided with a plurality of first adjusting screws 3, and a plurality of first adjusting screws 3 respectively penetrate through the top seat 1 and extend into the base 2. In this embodiment, a plurality of first through holes are formed in the top base 1, a plurality of second through holes are correspondingly formed in the base 2, and the first adjusting screw 3 is disposed in the first through holes and the corresponding second through holes and is used for adjusting a gap between the top base 1 and the base 2. Wherein, first through-hole and second through-hole are the screw hole, are equipped with the external screw thread on the peripheral wall of first adjusting screw 3 for mutually supporting with first through-hole and second through-hole, wherein, when using, the length that first adjusting screw 3 entered into in the second through-hole should be the same, in order to guarantee that the lower surface of footstock 1 is parallel with the upper surface of base 2. Graduation marks can be arranged on the first adjusting screw 3 along the axial direction, so that the length of the first adjusting screw 3 entering the first through hole and the second through hole can be observed conveniently. Through rotatory first adjusting screw 3, be convenient for adjust the clearance between footstock 1 and the base 2 to change the diameter in shaft hole, in order to adapt to the linear bearing 4 of different diameters. The clamping ring adjusting mechanism 6 is used for driving the clamping ring 5 to enter the shaft hole so as to prop against the linear bearing 4, and the linear bearing 4 is fixed in the bearing.
Further, as a preferred embodiment, the two sides of the base 2 extend outwards to form an extension part 7, and a plurality of first threaded holes are formed in the extension part 7, and bolts 8 are arranged in the first threaded holes. Bolts 8 are provided for connecting the base 2 to an external structure.
Further, as a preferred embodiment, the snap ring adjusting mechanism 6 includes a first fixing plate 61 and a second fixing plate 62 connected to the first fixing plate 61, and the first fixing plate 61 and the second fixing plate 62 are connected to form an L-shaped structure. The first fixing plate 61 is connected with the base 2 or the top seat 1, the second fixing plate 62 is provided with a second threaded hole for installing the second adjusting screw 63, the clamping ring 5 is provided with a plurality of third threaded holes, and the second adjusting screw 63 can enter the third threaded holes. The second adjusting screw 63 is arranged in the second threaded hole, and the second adjusting screw 63 enters into the positioning holes on the clamping ring 5 through the rotating second adjusting screw 63, wherein a plurality of positioning holes are formed in the clamping ring 5 and distributed in an annular shape. When the second adjusting screw 63 is rotated, the second adjusting screw 63 enters the positioning hole, and the positioning is not performed through the clamping ring 5, so that the second adjusting screw 63 drives the clamping ring 5 to move forward when the second adjusting screw 63 is continuously rotated at the moment, the clamping ring 5 is propped against one end surface of the linear bearing 4, and the linear bearing 4 is conveniently fixed. Wherein the outer peripheral wall of the second adjusting screw 63 is also provided with an external thread.
The diameter of the snap ring 5 can be changed as required.
Further, as a preferred embodiment, the other end of the shaft hole is provided with a fixing ring.
Further, as a preferred embodiment, the fixing ring comprises two half rings 9, one half ring 9 is connected to the top base 1, and the other half ring 9 is connected to the bottom base 2. Referring to fig. 1, two semi-rings 9 are surrounded to form a complete annular structure for supporting the other end surface of the linear bearing 4, so as to limit the linear bearing 4. Wherein, footstock 1 and base 2 are fixed connection with corresponding semi-ring 9.
When the device is used, the first adjusting screw 3 is rotated to enable the top seat 1 to move upwards, the distance between the top seat 1 and the base 2 is increased, the linear bearing 4 is convenient to install, when the linear bearing 4 is placed in the shaft hole, the first adjusting screw 3 is rotated again to enable the top seat 1 to move downwards, and the top seat 1 and the base 2 at the moment are matched to clamp the linear bearing 4 in the shaft hole. Then, a clamping ring 5 with a proper diameter is selected, the clamping ring 5 is placed in a shaft hole, the end part of a second adjusting screw 63 is inserted into a positioning hole on the clamping ring 5, then the second adjusting screw 63 is rotated, the second adjusting screw 63 drives the clamping ring 5 to be close to the linear bearing 4 until the clamping ring 5 abuts against the surface of one end of the linear bearing 4, then the second adjusting screw 63 is continuously rotated, the linear bearing 4 is subjected to axial acting force at the moment, and the linear bearing 4 moves in the shaft hole until the surface of the other end of the linear bearing 4 abuts against a fixed ring.
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 mounting structure, its characterized in that, includes footstock, base, first adjusting screw, snap ring and snap ring adjustment mechanism, the upper end of base is equipped with the footstock, the footstock with form the shaft hole that is used for installing linear bearing between the base, the one end in shaft hole is equipped with the snap ring, the footstock and one side of base is equipped with two respectively snap ring adjustment mechanism, four snap ring adjustment mechanism is annular distribution, and four snap ring adjustment mechanism with snap ring detachable connection is used for the drive the snap ring extrusion the surface of linear bearing's one end, the base with the both sides of footstock are equipped with a plurality of respectively first adjusting screw, a plurality of first adjusting screw runs through respectively the footstock and extends to in the base.
2. The linear bearing mounting structure according to claim 1, wherein a plurality of first through holes are formed in the top base, a plurality of second through holes are correspondingly formed in the base, and the first adjusting screw is arranged in the first through holes and the corresponding second through holes and is used for adjusting a gap between the top base and the base.
3. The linear bearing mounting structure of claim 1, wherein two sides of the base extend outwards to form an extension portion, a plurality of first threaded holes are formed in the extension portion, and bolts are arranged in the first threaded holes.
4. The linear bearing mounting structure of claim 1, wherein the snap ring adjustment mechanism includes a first fixed plate and a second fixed plate coupled to the first fixed plate, the first fixed plate and the second fixed plate being coupled to form an L-shaped structure.
5. The linear bearing mounting structure of claim 4, further comprising a second adjusting screw, wherein the first fixing plate is connected to the base or the top base, and the second fixing plate is provided with a second threaded hole for mounting the second adjusting screw.
6. The linear bearing mounting structure of claim 5, wherein the snap ring is provided with a plurality of positioning holes, and the second adjusting screw can enter the positioning holes.
7. The linear bearing mounting structure as claimed in claim 1, wherein the other end of the shaft hole is provided with a fixing ring.
8. The linear bearing mounting structure of claim 7, wherein the retaining ring comprises two half rings, one half ring being connected to the top mount and the other half ring being connected to the bottom mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321102927.7U CN219795878U (en) | 2023-05-10 | 2023-05-10 | Linear bearing mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321102927.7U CN219795878U (en) | 2023-05-10 | 2023-05-10 | Linear bearing mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219795878U true CN219795878U (en) | 2023-10-03 |
Family
ID=88188669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321102927.7U Active CN219795878U (en) | 2023-05-10 | 2023-05-10 | Linear bearing mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219795878U (en) |
-
2023
- 2023-05-10 CN CN202321102927.7U patent/CN219795878U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| 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 |