CN220134437U - Linear guide rail with precision adjusting function - Google Patents
Linear guide rail with precision adjusting function Download PDFInfo
- Publication number
- CN220134437U CN220134437U CN202320572539.9U CN202320572539U CN220134437U CN 220134437 U CN220134437 U CN 220134437U CN 202320572539 U CN202320572539 U CN 202320572539U CN 220134437 U CN220134437 U CN 220134437U
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- China
- Prior art keywords
- screw rod
- guide rail
- sliding block
- roller
- linear guide
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- 238000010030 laminating Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Bearings For Parts Moving Linearly (AREA)
Abstract
The utility model relates to the field of linear guide rails and discloses a linear guide rail with an accuracy adjusting function, which comprises a base, a guide rail, a sliding block, two first adjusting components and two second adjusting components, wherein the guide rail is fixedly connected to the top of the base, the sliding block is slidingly connected to the outer side of the guide rail, the two first adjusting components are symmetrically arranged at the bottom of the sliding block, and the second adjusting components are symmetrically arranged at the outer side of the sliding block; the first adjusting component comprises a second screw rod, a threaded sleeve, a first screw rod and a first roller, wherein the second screw rod is fixedly connected to the bottom of the sliding block, the threaded sleeve is in threaded connection with the bottom of the second screw rod, the first screw rod is in threaded connection with the bottom of the threaded sleeve, and the first roller is in rotary connection with the bottom of the first screw rod. According to the utility model, the precision adjustment operation of the linear guide rail is completed through the attaching operation of the second roller and the guide rail, and the moving precision of the sliding block is prevented from being influenced by the case clamping condition of the sliding block through relieving the pressure applied to the sliding block.
Description
Technical Field
The utility model relates to the field of linear guide rails, in particular to a linear guide rail with an accuracy adjusting function.
Background
The linear guide rail is widely applied to various machine tools and nonstandard equipment, has the functions of supporting and guiding moving parts, and is capable of conducting reciprocating linear motion in a given direction, the linear guide rail has the advantages of being wide in model selection, high in working speed, long in service life and the like, the corresponding model can be selected according to the specific condition of the machine tool, the linear guide rail has good efficiency and service life by adopting a rolling friction operation mode, when the weight of an object product carried by the linear guide rail is too large in the practical application process, the sliding block for carrying the product is in a shell clamping risk with the linear guide rail, so that the movement precision of the linear guide rail can be influenced, meanwhile, the linear guide rail is used for a long time, and under the condition that the linear guide rail is not maintained in time, the object carried by the linear guide rail is in a position offset risk, so that a large gap is generated between the sliding block and the guide rail, and the normal working precision of the linear guide rail can be influenced.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides the linear guide rail with the precision adjusting function, the precision adjusting operation between the sliding block and the guide rail is completed through the attaching operation of the second roller and the guide rail, and the situation that the sliding block is blocked due to the fact that the sliding block is excessively attached to the guide rail due to the pressure of a heavy object is avoided through relieving the pressure applied to the sliding block, so that the moving precision of the sliding block is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the linear guide rail with the precision adjusting function comprises a base, a guide rail, a slide block, two first adjusting components and two second adjusting components, wherein the guide rail is fixedly connected to the top of the base, the slide block is slidably connected to the outer side of the guide rail, the two first adjusting components are symmetrically arranged at the bottom of the slide block, and the second adjusting components are symmetrically arranged on the outer side of the slide block; the first adjusting component comprises a second screw rod, a threaded sleeve, a first screw rod and a first roller, wherein the second screw rod is fixedly connected to the bottom of the sliding block, the threaded sleeve is in threaded connection with the bottom of the second screw rod, the first screw rod is in threaded connection with the bottom of the threaded sleeve, and the first roller is in rotary connection with the bottom of the first screw rod;
through above-mentioned technical scheme, rotate the screw sleeve and drive second lead screw upward movement, drive slider upward movement when second lead screw upward movement to can alleviate the pressure that the slider received, avoid because heavy object pressure makes slider and guide rail too laminating lead to the slider to take place the card shell condition, thereby influence the moving accuracy of slider.
Further, the second adjusting component comprises a fixed plate, a third screw rod, a supporting frame and a second roller, wherein the fixed plate is fixedly connected to the outer side of the sliding block, the third screw rod is in threaded connection with the inside of the fixed plate, the supporting frame is in sliding connection with the inside of the sliding block, one side of the supporting frame, which is close to the third screw rod, is in rotary connection with the third screw rod, the second roller is in rotary connection with one side, which is far away from the third screw rod, of the supporting frame, and the second roller is attached to the outer side of the guide rail;
through the technical scheme, the rotation of the third screw rod drives the support frame to move rightwards, the support frame drives the second roller to move rightwards when moving rightwards, the distance between the second roller and the guide rail can be better adjusted through the movement of the second roller, the attaching operation of the second roller and the guide rail is better completed, and therefore the precision adjusting operation between the sliding block and the guide rail is completed.
Further, the second adjusting assembly further comprises a rotating handle, and the rotating handle is fixedly connected to one end, far away from the supporting frame, of the third screw rod;
through above-mentioned technical scheme, thereby see better drive third lead screw rotation through rotating the turning handle.
Further, two limit grooves are symmetrically formed in the top of the base, and the bottoms of the two first rollers are attached to the inner walls of the corresponding limit grooves;
through above-mentioned technical scheme, the better top straight line of being convenient for first gyro wheel rolls at the base.
Further, six fixing holes are symmetrically and fixedly connected in the base at equal intervals;
through above-mentioned technical scheme, the better unable adjustment base of being convenient for.
Further, the thread directions of the two first screw rods and the two second screw rods are opposite;
through the technical scheme, the second screw rod can be driven to move up and down better through rotating the threaded sleeve.
The utility model has the following beneficial effects:
1. according to the utility model, the rotating handle is rotated to drive the third screw rod to rotate, the support frame is driven to move rightwards through the rotation of the third screw rod, the support frame is driven to move rightwards while the support frame is driven to move rightwards, the distance between the second roller and the guide rail can be better adjusted through the movement of the second roller, the attaching operation of the second roller and the guide rail is better completed, and therefore the precision adjusting operation between the sliding block and the guide rail is completed.
2. According to the utility model, the second screw rod is driven to move upwards by rotating the threaded sleeve, and the sliding block is driven to move upwards while the second screw rod moves upwards, so that the pressure born by the sliding block can be reduced, and the situation that the sliding block is blocked due to the fact that the sliding block is excessively attached to the guide rail due to the pressure of a heavy object is avoided, so that the moving precision of the sliding block is influenced.
Drawings
Fig. 1 is a perspective view of a linear guide rail with an accuracy adjusting function provided by the utility model;
fig. 2 is a front cross-sectional view of a linear guide rail with an accuracy adjusting function according to the present utility model;
fig. 3 is a front view of a linear guide rail with an accuracy adjusting function according to the present utility model.
Legend description:
1. a base; 2. a first roller; 3. a first screw rod; 4. a threaded sleeve; 5. a second screw rod; 6. a support frame; 7. a rotating handle; 8. a third screw rod; 9. a fixing plate; 10. a second roller; 11. a guide rail; 12. a slide block; 13. a limit groove; 14. and a fixing hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the device comprises a base 1, a guide rail 11, a slide block 12, two first adjusting components and two second adjusting components, wherein the guide rail 11 is fixedly connected to the top of the base 1, the slide block 12 is slidably connected to the outer side of the guide rail 11, the two first adjusting components are symmetrically arranged at the bottom of the slide block 12, and the second adjusting components are symmetrically arranged on the outer side of the slide block 12; the first adjusting component comprises a second screw rod 5, a threaded sleeve 4, a first screw rod 3 and a first roller 2, wherein the second screw rod 5 is fixedly connected to the bottom of the sliding block 12, the threaded sleeve 4 is in threaded connection with the bottom of the second screw rod 5, the first screw rod 3 is in threaded connection with the bottom of the threaded sleeve 4, and the first roller 2 is in rotary connection with the bottom of the first screw rod 3.
Under the condition that first gyro wheel 2 is laminated with base 1 top, drive second lead screw 5 through rotating threaded sleeve 4 and upwards remove, drive slider 12 upwards remove when second lead screw 5 upwards removes to can alleviate the pressure that slider 12 received, avoid because weight pressure makes slider 12 too laminating with guide rail 11 lead to slider 12 to take place the card shell condition, thereby influence slider 12's removal precision.
The second adjusting component comprises a fixed plate 9, a third screw rod 8, a supporting frame 6 and a second roller 10, wherein the fixed plate 9 is fixedly connected to the outer side of a sliding block 12, the third screw rod 8 is in threaded connection with the inside of the fixed plate 9, the supporting frame 6 is in sliding connection with the inside of the sliding block 12, one side of the supporting frame 6 close to the third screw rod 8 is in rotational connection with the third screw rod 8, the second roller 10 is in rotational connection with one side of the supporting frame 6 far away from the third screw rod 8, and the second roller 10 is attached to the outer side of a guide rail 11; the second adjusting component further comprises a rotating handle 7, and the rotating handle 7 is fixedly connected to one end, far away from the supporting frame 6, of the third screw rod 8; two limit grooves 13 are symmetrically formed in the top of the base 1, and the bottoms of the two first rollers 2 are attached to the inner walls of the corresponding limit grooves 13; six fixing holes 14 are symmetrically and fixedly connected in the base 1 at equal intervals, and the thread directions of the two first screw rods 3 and the two second screw rods 5 are opposite;
the rotating handle 7 drives the third screw rod 8 to rotate, the support frame 6 is driven to move rightwards through the rotation of the third screw rod 8, the support frame 6 drives the second roller 10 to move rightwards when moving rightwards, the distance between the second roller 10 and the guide rail 11 can be better adjusted through the movement of the second roller 10, the attaching operation of the second roller 10 and the guide rail 11 is better completed, and therefore the precision adjusting operation between the sliding block 12 and the guide rail 11 is completed; the first idler wheel 2 can roll on the top of the base 1 in a straight line through the limit groove 13, the thread directions of the two first screw rods 3 and the two second screw rods 5 are set to be opposite directions, so that the second screw rods 5 can be driven to move up and down through the rotating thread sleeve 4, and the base 1 can be fixed conveniently through the fixing holes 14.
Working principle: when the linear guide rail needs to be precisely adjusted, the rotating handle 7 drives the third screw rod 8 to rotate, the support frame 6 is driven to move rightwards through the rotation of the third screw rod 8, the support frame 6 drives the second roller 10 to move rightwards when moving rightwards, the distance between the second roller 10 and the guide rail 11 can be better adjusted through the movement of the second roller 10, the attaching operation of the second roller 10 and the guide rail 11 is better completed, the precision adjusting operation between the sliding block 12 and the guide rail 11 is completed, when the sliding block 12 bears a heavy object, the second screw rod 5 is driven to move upwards through the rotating threaded sleeve 4 under the condition that the first roller 2 is attached to the top of the base 1, the sliding block 12 is driven to move upwards when the second screw rod 5 moves upwards, so that the pressure born by the sliding block 12 can be lightened, and the situation that the sliding block 12 is blocked due to the fact that the sliding block 12 is excessively attached to the guide rail 11 due to the heavy object pressure is avoided, and the moving precision of the sliding block 12 is affected.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a linear guide with precision adjustment function, includes base (1), guide rail (11), slider (12), two first adjusting part and two second adjusting part, its characterized in that: the guide rail (11) is fixedly connected to the top of the base (1), the sliding blocks (12) are connected to the outer sides of the guide rail (11) in a sliding mode, the two first adjusting components are symmetrically arranged at the bottom of the sliding blocks (12), and the second adjusting components are symmetrically arranged on the outer sides of the sliding blocks (12);
the first adjusting component comprises a second screw rod (5), a threaded sleeve (4), a first screw rod (3) and a first roller (2), wherein the second screw rod (5) is fixedly connected to the bottom of the sliding block (12), the threaded sleeve (4) is in threaded connection with the bottom of the second screw rod (5), the first screw rod (3) is in threaded connection with the bottom of the threaded sleeve (4), and the first roller (2) is in rotary connection with the bottom of the first screw rod (3).
2. The linear guide with precision adjusting function according to claim 1, wherein: the second adjusting component comprises a fixed plate (9), a third screw rod (8), a supporting frame (6) and a second roller (10), wherein the fixed plate (9) is fixedly connected to the outer side of a sliding block (12), the third screw rod (8) is in threaded connection with the inner side of the fixed plate (9), the supporting frame (6) is in sliding connection with the inner side of the sliding block (12), one side, close to the third screw rod (8), of the supporting frame (6) is in rotary connection with the third screw rod (8), the second roller (10) is in rotary connection with one side, far away from the third screw rod (8), of the supporting frame (6), and the second roller (10) is in fit with the outer side of a guide rail (11).
3. The linear guide with precision adjusting function according to claim 2, wherein: the second adjusting component further comprises a rotating handle (7), and the rotating handle (7) is fixedly connected to one end, far away from the supporting frame (6), of the third screw rod (8).
4. A linear guide with precision adjusting function according to claim 3, characterized in that: two limit grooves (13) are symmetrically formed in the top of the base (1), and the bottoms of the two first rollers (2) are attached to the inner walls of the corresponding limit grooves (13).
5. The linear guide with precision adjusting function according to claim 4, wherein: six fixing holes (14) are symmetrically and fixedly connected in the base (1) at equal intervals.
6. The linear guide with precision adjusting function according to claim 1, wherein: the thread directions of the two first screw rods (3) and the two second screw rods (5) are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320572539.9U CN220134437U (en) | 2023-03-22 | 2023-03-22 | Linear guide rail with precision adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320572539.9U CN220134437U (en) | 2023-03-22 | 2023-03-22 | Linear guide rail with precision adjusting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220134437U true CN220134437U (en) | 2023-12-05 |
Family
ID=88962203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320572539.9U Active CN220134437U (en) | 2023-03-22 | 2023-03-22 | Linear guide rail with precision adjusting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220134437U (en) |
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2023
- 2023-03-22 CN CN202320572539.9U patent/CN220134437U/en active Active
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