CN220850378U - Linear guide rail slide block with adjustable gap - Google Patents
Linear guide rail slide block with adjustable gap Download PDFInfo
- Publication number
- CN220850378U CN220850378U CN202322886994.9U CN202322886994U CN220850378U CN 220850378 U CN220850378 U CN 220850378U CN 202322886994 U CN202322886994 U CN 202322886994U CN 220850378 U CN220850378 U CN 220850378U
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- Prior art keywords
- guide rail
- adjusting
- connecting piece
- clearance
- seat
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- 230000033228 biological regulation Effects 0.000 claims description 7
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 210000001503 joint Anatomy 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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Abstract
The utility model relates to the field of linear guide rails, and particularly discloses a clearance-adjustable linear guide rail sliding block which comprises a guide rail and an adjusting sliding block, wherein the adjusting sliding block slides on the guide rail, a connecting piece is arranged between the guide rail and the adjusting sliding block and is connected with the adjusting sliding block, the connecting piece slides in a limiting manner with the guide rail, the adjusting sliding block is provided with a threaded hole and an adjusting screw in threaded connection with the threaded hole, and the clearance between the connecting piece and the guide rail is adjusted by rotating the adjusting screw. According to the utility model, the connecting piece is arranged between the adjusting slide block and the guide rail, the gap between the connecting piece and the guide rail is adjusted by rotating the adjusting screw, so that the close-fitting position relationship between the connecting piece and the guide rail is ensured, the pretightening force can be increased to be used as a brake device, the whole sliding movement noise is reduced due to sliding movement, the service life is prolonged, and the slide plate is provided with the pollution discharge groove, so that the pollution can be automatically discharged during movement.
Description
Technical Field
The utility model relates to the field of linear guide rails, in particular to a clearance-adjustable linear guide rail sliding block.
Background
The linear guide rail structure is used for high-precision or high-speed linear reciprocating motion occasions, is mainly used for automation machinery, plays a role in higher guiding precision and good motion stability by utilizing a limit sliding relationship between the guide rail and the sliding block, but if the working time is too long, the guide rail can be worn, so that the motion precision of a working part connected with the guide rail or the sliding block is reduced, and the guide rail or the sliding block needs to be replaced in order to ensure the precision.
The technical problems to be solved by the application are as follows: how to ensure the motion precision of the guide rail structure without changing the guide rail or the sliding block.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model aims to provide a clearance-adjustable linear guide rail sliding block.
The technical scheme adopted by the utility model is as follows: the adjustable straight line guide rail slider in clearance, including guide rail and adjusting slide block, adjusting slide block slides on the guide rail, is equipped with the connecting piece between guide rail and the adjusting slide block, and the connecting piece is connected with adjusting slide block, and the connecting piece is spacing to slide with the guide rail, and adjusting slide block is equipped with the screw hole and with screw hole threaded connection's adjusting screw, through rotating the clearance between adjusting screw adjusting connection piece and the guide rail.
The connecting piece is arranged between the guide rail and the adjusting slide block, the adjusting slide block slides with the guide rail through the connecting piece, the gap between the connecting piece and the guide rail is adjusted through rotating the adjusting screw, if the guide rail is worn, the gap between the connecting piece and the guide rail is increased, and the gap between the connecting piece and the guide rail can be adjusted through rotating the adjusting screw. But also the connecting piece can block part of dust entering the interior of the guide rail.
In some embodiments, the threaded hole extends through one side of the adjustment slider, and the adjustment screw extends through one side of the adjustment slider and abuts the side of the connector. Tightening the adjustment screw may reduce the gap between the connector and the rail because the adjustment screw abuts the side of the connector.
In some embodiments, a leveling block is arranged on the side, which is abutted against the adjusting screw, of the connecting piece, and the length of the leveling block in the sliding direction of the connecting piece is larger than the diameter of the adjusting screw. The arrangement of the flattening block can increase the area of the adjusting screw pressed towards the connecting piece.
In some embodiments, the inner wall of the adjusting slide is provided with a special-shaped groove, the connecting piece is provided with a special-shaped protrusion matched with the special-shaped groove, and the special-shaped groove and the special-shaped protrusion are used for limiting the position of the connecting piece on the adjusting slide and are convenient for replacing the connecting piece.
In some embodiments, the two ends of the adjusting slide block are provided with stop blocks, and the stop blocks are fixedly connected with the adjusting slide block. The stop block is used for preventing the connecting piece from sliding out of the adjusting slide block.
In some embodiments, the adjusting slide block is provided with a fixing seat, an adjusting seat and an adjusting gap, the adjusting gap is arranged between the fixing seat and the adjusting seat, the threaded hole is formed in the adjusting seat, and the adjusting screw is provided with an adjusting nut in threaded connection.
In some embodiments, the adjusting slide block is provided with a sliding hole, the connecting piece is arranged in the sliding hole, the adjusting gap is communicated with the sliding hole, the adjusting screw is in threaded connection with the fixing seat and the adjusting seat, the adjusting screw penetrates through the adjusting gap, and one side of the adjusting nut is in butt joint with the adjusting seat. Through rotating the adjusting screw, compress tightly the regulation clearance between fixing base and the adjusting seat thereby make the sliding hole area reduce, finally compress tightly the clearance between connecting piece and the guide rail.
In some embodiments, the fixing base is disposed on a side of the adjusting base, which is close to the connecting base, the adjusting screw is abutted to a side surface of the fixing base, and the thickness of the adjusting base is greater than that of the fixing base. And the adjusting screw is rotated to abut against the fixing seat and press the fixing seat towards the direction of the connecting piece so as to compress the gap between the connecting piece and the guide rail.
In some embodiments, the inner wall of the connector is provided with a drain groove. The dirt discharging groove can discharge dirt between the guide rail and the connecting piece through the action that the connecting piece slides on the guide rail.
The utility model has the beneficial effects that:
this adjustable straight line guide rail slider in clearance has set up the connecting piece through having set up between adjusting slider and guide rail, through the clearance of rotating adjusting screw adjustment connecting piece and guide rail between, guarantees the positional relationship of hugging closely between connecting piece and the guide rail, also can increase pretightning force and use as brake equipment, because sliding motion, whole sliding motion noise decline, life increases, can automatic discharge filth.
Drawings
Fig. 1 is a schematic structural view of embodiment 1;
FIG. 2 is a schematic cross-sectional view of the structure of embodiment 1;
FIG. 3 is a schematic cross-sectional view of the structure of embodiment 2;
Fig. 4 is a schematic cross-sectional view of the structure of embodiment 3.
The reference numbers and designations in the figures correspond to the following: 1. a guide rail; 2. an adjusting slide block; 3. a connecting piece; 4. a stop block; 21. a special-shaped groove; 31. a special-shaped bulge; 32. flattening blocks; 33. a sewage draining groove; 34. a fixing seat; 35. an adjusting seat; 36. adjusting the gap; 51. an adjusting screw; 52. a threaded hole; 53. and adjusting the nut.
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.
The utility model provides three technical schemes:
Example 1
Referring to fig. 1-2, a linear guide rail 1 sliding block with adjustable gap comprises a guide rail 1, an adjusting sliding block 2 and a connecting piece 3, wherein the adjusting sliding block 2 slides on the guide rail 1, the connecting piece 3 is arranged between the guide rail 1 and the adjusting sliding block 2, the connecting piece 3 is connected with the adjusting sliding block 2, the connecting piece 3 slides in a limiting manner with the guide rail 1, the length of the connecting piece 3 is not longer than that of the adjusting sliding block 2, a special-shaped groove 21 is formed in the inner wall of the adjusting sliding block 2, a special-shaped protrusion 31 matched with the special-shaped groove 21 in a shape is formed in the connecting piece 3, and the special-shaped groove 21 and the special-shaped protrusion 31 are used for limiting the position of the connecting piece 3 on the adjusting sliding block 2, and the special-shaped groove 21 is formed in the top end of the connecting piece 3. The two ends of the adjusting slide block 2 are provided with stop blocks 4, and the stop blocks 4 are fixedly connected with the adjusting slide block 2. The stop 4 is provided to prevent the connecting piece 3 from sliding out of the adjustment slide 2.
The adjusting slide block 2 is provided with a threaded hole 52 and an adjusting screw 51 in threaded connection with the threaded hole 52, the threaded hole 52 penetrates through one side of the adjusting slide block 2, the adjusting screw 51 penetrates through one side of the adjusting slide block 2 to be in butt joint with the side face of the connecting piece 3, the connecting piece 3 is in butt joint with the adjusting screw 51, the flattening block 32 is arranged between the adjusting screw 51 and the connecting piece 3, the flattening block 32 is arranged towards the sliding direction of the adjusting slide block 2, and the length of the flattening block 32 in the sliding direction of the connecting piece 3 is larger than the diameter of the adjusting screw 51. The gap between the connector 3 and the guide rail 1 is adjusted by turning the adjusting screw 51. In addition, the adjusting screw 51 can be screwed down to limit and fix the brake of the adjusting slide block 2.
The connecting piece 3 is provided with a leveling block 32 on the side abutting against the adjusting screw 51, and the length of the leveling block 32 in the sliding direction of the connecting piece 3 is larger than the diameter of the adjusting screw 51. The arrangement of the leveling blocks 32 can increase the area of the adjusting screw 51 pressed against the connecting member 3.
Since the adjusting screw 51 abuts against the side face of the link member 3 through the flattening block 32, tightening the adjusting screw 51 can press the link member 3 toward the guide rail 1, and the gap between the link member 3 and the guide rail 1 can be reduced.
The inner wall of the connecting piece 3 is provided with a drain groove 33. The dirt discharge groove 33 can discharge dirt between the guide rail 1 and the connection member 3 by a sliding action of the connection member 3 on the guide rail 1.
Example 2
Unlike embodiment 1, the way in which the adjusting screw 51 adjusts the gap between the connecting member 3 and the guide rail 1 is different and the structure of the adjusting slider 2 is different, referring to fig. 2, the adjusting slider 2 is provided with a fixing seat 34, an adjusting seat 35 and an adjusting gap 36, the adjusting gap 36 is disposed between the fixing seat 34 and the adjusting seat 35, the threaded hole 52 is divided into two sections and is respectively disposed at the adjusting seat 35 and the fixing seat 34, and the adjusting screw 51 is provided with an adjusting nut 53 in threaded connection with the adjusting screw 51.
The adjusting slide block 2 is also provided with a sliding hole, the connecting piece 3 is arranged in the sliding hole, the adjusting gap 36 is communicated with the sliding hole, the adjusting screw 51 penetrates through the adjusting gap 36 and is in threaded connection with the fixing seat 34 and the adjusting seat 35, and one side of the adjusting nut 53 is abutted against the adjusting seat 35. By rotating the adjusting screw 51, the adjusting gap 36 between the fixing seat 34 and the adjusting seat 35 is compressed, so that the area of the sliding hole is reduced, and finally, the gap between the connecting piece 3 and the guide rail 1 is compressed, if the adjusting slide block 2 is required to be braked on the guide rail 1, the adjusting screw 51 is continuously screwed until the connecting piece 3 and the guide rail 1 are in interference fit, and a braking function can be realized.
Example 3
Unlike embodiment 2, the adjusting screw 51 adjusts the gap between the connecting piece 3 and the guide rail 1, referring to fig. 3, the adjusting gap 36 is not communicated with the sliding hole, the fixing seat 34 is disposed on one side of the adjusting seat 35 close to the connecting seat, the adjusting screw 51 abuts against the side of the fixing seat 34, and the thickness of the adjusting seat 35 is greater than that of the fixing seat 34. The adjusting screw 51 is turned to abut against the fixing seat 34 and press the fixing seat 34 toward the connecting member 3 so as to press the gap between the connecting member 3 and the guide rail 1.
Finally, it should be noted that: the foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. The utility model provides a clearance adjustable straight line guide rail slider, includes guide rail (1) and regulation slider (2), regulation slider (2) slide on guide rail (1), its characterized in that, be equipped with connecting piece (3) between guide rail (1) and the regulation slider (2), connecting piece (3) are connected with regulation slider (2), connecting piece (3) are spacing with guide rail (1) to slide, regulation slider (2) are equipped with screw hole (52) and with screw hole (52) threaded connection's adjusting screw (51), through rotating clearance between adjusting screw (51) regulation connecting piece (3) and guide rail (1).
2. The clearance adjustable linear guide rail slide according to claim 1, characterized in that the threaded hole (52) penetrates through one side of the adjusting slide (2), and the adjusting screw (51) penetrates through one side of the adjusting slide (2) to be in abutting connection with the side face of the connecting piece (3).
3. The clearance adjustable linear guide rail slider according to claim 2, characterized in that a flattening block (32) is arranged on the side, which is abutted to the adjusting screw (51), of the connecting piece (3), and the length of the flattening block (32) in the sliding direction of the connecting piece (3) is larger than the diameter of the adjusting screw (51).
4. The clearance adjustable linear guide rail slide according to claim 1, characterized in that the inner wall of the adjusting slide (2) is provided with a special-shaped groove (21), and the connecting piece (3) is provided with a special-shaped protrusion (31) which is matched with the special-shaped groove (21) in shape.
5. The clearance-adjustable linear guide rail slide block according to claim 1, wherein the two ends of the adjusting slide block (2) are provided with stop blocks (4), and the stop blocks (4) are fixedly connected with the adjusting slide block (2).
6. The clearance adjustable linear guide rail slide according to claim 1, characterized in that the adjustment slide (2) is provided with a fixed seat (34), an adjustment seat (35) and an adjustment clearance (36), the adjustment clearance (36) is arranged between the fixed seat (34) and the adjustment seat (35), the threaded hole (52) is arranged in the adjustment seat (35), and the adjustment screw (51) is provided with a threaded adjustment nut (53).
7. The clearance adjustable linear guide rail sliding block according to claim 6, wherein the adjusting sliding block (2) is provided with a sliding hole, the connecting piece (3) is arranged in the sliding hole, the adjusting clearance (36) is communicated with the sliding hole, the adjusting screw (51) is in threaded connection with the fixing seat (34) and the adjusting seat (35), the adjusting screw (51) penetrates through the adjusting clearance (36), and one side of the adjusting nut (53) is abutted with the adjusting seat (35).
8. The clearance adjustable linear guide rail slider of claim 6 wherein the fixed seat (34) is disposed on a side of the adjustment seat (35) adjacent to the connection seat, the adjustment screw (51) abuts against a side of the fixed seat (34), and a thickness of the adjustment seat (35) is greater than a thickness of the fixed seat (34).
9. The clearance adjustable linear guide rail slider according to claim 1, characterized in that the inner wall of the connecting piece (3) is provided with a dirt discharge groove (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322886994.9U CN220850378U (en) | 2023-10-26 | 2023-10-26 | Linear guide rail slide block with adjustable gap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322886994.9U CN220850378U (en) | 2023-10-26 | 2023-10-26 | Linear guide rail slide block with adjustable gap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220850378U true CN220850378U (en) | 2024-04-26 |
Family
ID=90778297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322886994.9U Active CN220850378U (en) | 2023-10-26 | 2023-10-26 | Linear guide rail slide block with adjustable gap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220850378U (en) |
-
2023
- 2023-10-26 CN CN202322886994.9U patent/CN220850378U/en active Active
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