CN219986807U - Linear guide rail adjusting structure - Google Patents
Linear guide rail adjusting structure Download PDFInfo
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- CN219986807U CN219986807U CN202321710274.0U CN202321710274U CN219986807U CN 219986807 U CN219986807 U CN 219986807U CN 202321710274 U CN202321710274 U CN 202321710274U CN 219986807 U CN219986807 U CN 219986807U
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- Prior art keywords
- guide rail
- linear guide
- hole
- mounting seat
- holes
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- 238000003825 pressing Methods 0.000 claims abstract description 47
- 239000004519 grease Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000001419 dependent effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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Abstract
The utility model relates to a linear guide rail adjusting structure, which comprises a mounting seat, wherein the upper surface of the mounting seat is a flat surface, a plurality of reference holes, limiting holes and combining holes are symmetrically formed in two sides of the upper surface, and the arrangement of the reference holes is parallel to the arrangement of the limiting holes; a linear guide rail arranged on the mounting seat and positioned between the limiting hole and the reference hole; the guide rail pressing blocks with side pressing block sides and central inner holes are arranged on the corresponding reference holes in an inner hole aligning mode; the first guide rail pressing block fastener is arranged in alignment with the reference hole and used for locking the guide rail pressing block on the mounting seat, and the pressing block side faces of the guide rail pressing blocks on the reference hole are arranged on the same vertical plane to jointly form an intermittent assembled reference surface so as to serve as a vertical reference surface of the linear guide rail mounted on the mounting seat. The utility model omits a high-precision vertical reference surface for positioning the linear guide rail on the mounting seat, so that the processing technology is greatly simplified when the mounting seat is processed, and the processing cost is effectively reduced.
Description
Technical Field
The utility model relates to the technical field related to linear guide rails, in particular to a linear guide rail adjusting structure.
Background
With the continuous development of mechanical processing technology, high-precision linear guide rails gradually become an important component of a processing center. The high-precision linear guide rail can improve the precision and efficiency of a machining center, reduce the error of manual operation, improve the production efficiency and reduce the production cost. At present, when the linear guide rail is installed, the straightness correction of the linear guide rail is mainly carried out by a high-precision vertical reference surface processed on the installation seat. However, the processing technology of the high-precision vertical reference surface is particularly complex, and the manufacturing and processing efficiency of the processing center is greatly affected. Moreover, the manufacturing cost of the mounting seat is extremely high due to the complex processing technology of the high-precision vertical reference surface.
The utility model patent application publication number CN213684972U discloses a linear guide rail device which is convenient for precise adjustment, comprising: the machine comprises a machine table, a linear guide rail arranged on the machine table, a boss arranged on the machine table and positioned on one side of the linear guide rail, a plurality of cylinders arranged on the other side face of the linear guide rail, a first threaded hole arranged on the machine table and positioned on the side of the cylinders, and a first screw locked in the first threaded hole, wherein the cylindrical surface of the cylinders abuts against the first screw, and the nuts of the first screw are pressed on the top surface of the cylinders. The linear guide rail has the advantages that the boss on one side of the linear guide rail is used as a positioning reference surface on the vertical surface of the linear guide rail, and the straightness adjustment of the linear guide rail is realized by adjusting the cylinder on the other side of the linear guide rail.
For the related art, the linear guide rail is highly dependent on the processed vertical reference surface on the mounting seat during mounting, and needs improvement.
Disclosure of Invention
In order to solve the technical problem that the mounting seat is highly dependent on a processed vertical reference surface during the mounting of the linear guide rail, the utility model provides a linear guide rail adjusting structure.
In a first aspect, the present utility model provides a linear guide rail adjusting structure, which adopts the following technical scheme:
a linear guide rail adjustment structure comprising:
the mounting seat is characterized in that the upper surface of the mounting seat is a flat surface, a plurality of limiting holes, reference holes and combining holes are symmetrically formed in two sides of the upper surface of the mounting seat, and the arrangement of the reference holes is parallel to the arrangement of the limiting holes;
the linear guide rail is arranged on the mounting seat and is positioned in the area between the limiting hole and the reference hole, a plurality of connecting holes penetrated by the top surface of the linear guide rail are formed in the linear guide rail, the connecting holes are arranged along the central line of the length direction, and the connecting holes correspond to the combining holes one by one;
the guide rail pressing block is provided with an inner hole at the side surface and the center of the guide rail pressing block at the side edge, and the guide rail pressing block is arranged on the corresponding reference hole and the corresponding limiting hole (12) in an inner hole alignment mode;
the first guide rail pressing block fastener is aligned with the reference hole and is used for locking the guide rail pressing block on the mounting seat, the side faces of the guide rail pressing block on the reference hole are arranged on the same vertical plane to form an intermittent assembly type reference surface together, so that the guide rail pressing block fastener can be used as a linear guide rail to be mounted on the vertical reference surface on the mounting seat.
By adopting the technical scheme, the upper surface of the mounting seat does not need to process a high-precision vertical reference surface, but is replaced by an intermittent assembled reference surface formed by the side surfaces of a plurality of guide rail pressing blocks on the reference hole, and the manufacturing and processing technology of the mounting seat with the upper surface being a flat surface is simpler and the cost is lower.
Preferably, the linear guide rail adjusting structure further comprises a linear guide rail fastener and a second guide rail pressing block fastener, wherein the linear guide rail fastener passes through the connecting hole to lock the linear guide rail on the mounting seat, and the second guide rail pressing block fastener is aligned with the limiting hole and passes through the inner hole to lock the guide rail pressing block on the mounting seat.
By adopting the technical scheme, the linear guide rail and the guide rail pressing block can be effectively and firmly locked on the mounting seat.
Preferably, the inner hole of the guide rail pressing block is of a cup-shaped structure with a wide upper part and a narrow lower part.
Through adopting above-mentioned technical scheme, the one side that guide rail briquetting contacted with the mount pad is the slot, and multiplicable guide rail briquetting and mount pad's area of contact for the guide rail briquetting of installation is more firm.
Preferably, the limiting hole, the reference hole and the combining hole are all threaded holes.
Through adopting above-mentioned technical scheme, when carrying out linear guide's straightness accuracy and adjusting, because guide rail briquetting, linear guide are threaded connection with the connection of mount pad, the dismouting of the part of being convenient for more.
Preferably, the guide rail pressing block locking piece is an inner hexagonal cup head screw, and the guide rail pressing block is locked on the mounting seat through threaded connection.
Through adopting above-mentioned technical scheme, because the nut of interior hexagonal cup head screw is wide in the upper portion and narrow in the bottom cup type structure, with the hole of guide rail briquetting corresponds, when locking the guide rail briquetting, the area of contact of interior hexagonal cup head screw and guide rail briquetting increases, and then has increased the steadiness of guide rail briquetting.
Preferably, the linear guide rail fastener is an internal hexagonal flat head screw, and the linear guide rail is locked on the mounting seat through threaded connection.
By adopting the technical scheme, as the nut of the inner hexagonal flat head screw is cylindrical, the distance between the outer wall of the nut and the central axis is always unchanged when the inner hexagonal flat head screw is screwed, and the inner hexagonal flat head screw is conveniently embedded into the linear guide rail.
Preferably, the two side surfaces of the linear guide rail are provided with rail grooves.
By adopting the technical scheme, the movable part of the machining center is convenient to install on the linear rail.
Preferably, grease grooves are formed in two ends of the inner plane of the track groove.
By adopting the technical scheme, grease is stored in the track groove, so that the lubrication degree between the linear track and the movable part of the machining center is increased.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. when the machining center is manufactured, the upper surface of the mounting seat does not need a high-precision vertical reference surface for positioning the linear guide rail, so that the manufacturing cost of the machining center can be effectively reduced, the machining process of the machining center is simplified, and the manufacturing efficiency of the machining center is improved;
2. when the linear guide rail is installed, the side faces of the guide rail pressing blocks on one side of the linear guide rail are used as linear guide rail positioning reference faces, and the linearity of the linear guide rail is adjusted by adjusting the hexagon cup head screw on the other side of the linear guide rail, so that the linearity of the linear guide rail is not limited by the precision of the reference faces any more, and the flexibility is higher.
Drawings
FIG. 1 is a schematic view of a linear guide rail adjusting structure according to the present utility model;
FIG. 2 is an exploded view of the linear guide rail adjustment structure of the present utility model;
FIG. 3 is a schematic view of the whole mounting base of the present utility model;
FIG. 4 is a schematic view of a rail block according to the present utility model;
fig. 5 shows an overall schematic view of the linear guide rail of the present utility model.
Reference numerals: 1. a mounting base; 11. a reference hole; 12. a limiting hole; 13. a coupling hole; 2. a guide rail pressing block; 21. a side face of the pressing block; 22. an inner bore; 3. a first rail press block fastener; 4. a second rail press block fastener; 5. a linear guide rail; 51. a track groove; 52. a grease groove; 53. a connection hole; 6. linear guide fasteners.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-5.
Referring to fig. 1 to 3, an embodiment of the present utility model discloses a linear guide rail adjusting structure, including: mount pad 1, linear guide 5, guide briquetting 2, first guide briquetting fastener 3. The upper surface of the mounting seat 1 is a flat surface, the mounting seat 1 with the flat surface on the upper surface is easier to process and manufacture, a plurality of reference holes 11, limit holes 12 and combination holes 13 are symmetrically formed on two sides of the upper surface of the mounting seat 1, the number of the reference holes is not lower than 3, and the arrangement of the reference holes 11 and the arrangement of the limit holes 12 are parallel to each other; the linear guide rail is arranged on the mounting seat and is positioned in the area between the limiting hole and the reference hole, the linear guide rail 5 is provided with a plurality of connecting holes 53 penetrated by the top surface of the linear guide rail 5, the connecting holes 53 are arranged on the central line along the length direction, and the connecting holes 53 are in one-to-one correspondence with the combining holes 13; the guide rail pressing blocks 2 are provided with pressing block side faces 21 at the side edges and inner holes 22 at the center, and the guide rail pressing blocks 2 are arranged on the limiting holes 12 of the corresponding reference holes 11 in an inner hole 22 aligning mode; the first guide rail pressing block fastener 3 is aligned with the reference hole 11 and is used for locking the guide rail pressing block 2 on the mounting seat 1, and the pressing block side faces 21 of the guide rail pressing block 2 on the reference hole 11 are arranged on the same vertical plane to form an intermittent assembly type reference surface together so as to serve as a vertical reference surface for the linear guide rail 5 to be mounted on the mounting seat 1.
Referring to fig. 2, the linear guide rail adjusting structure further includes a linear guide rail fastener 6 and a second guide rail press block fastener 4, the linear guide rail fastener 6 passing through the connection hole 53 to lock the linear guide rail 5 to the mount 1, the second guide rail press block fastener 4 being disposed in alignment with the limit hole 12 and passing through the inner hole 22 to lock the guide rail press block 2 to the mount 1.
Referring to fig. 2 and 3, the reference hole 11, the limiting hole 12, and the coupling hole 13 are screw holes. The first guide rail pressing block fastening piece 3 and the second guide rail pressing block fastening piece 4 are hexagon socket head screws, and the guide rail pressing block 2 is locked on the mounting seat 1 through threaded connection. The linear guide rail fastener 6 is an internal hexagonal flat head screw, and locks the linear guide rail 5 on the mounting seat 1 through threaded connection.
Referring to fig. 4, the inner hole 22 of the rail pressing block 2 has a cup-shaped structure with a wide upper part and a narrow lower part.
Referring to fig. 5, rail grooves 51 are formed in both side surfaces of the linear guide rail 5, and grease grooves 52 are formed in both ends of the inner plane of the rail grooves 51.
The implementation principle of the linear guide rail adjusting structure provided by the embodiment of the utility model is as follows: when the linear guide rail 5 is installed, the guide rail pressing block 2 is locked on the datum hole 11 through the first guide rail pressing block fastener 3, and the pressing block side faces 21 of the guide rail pressing block 2 are arranged on the same vertical plane to form an intermittent assembly datum plane. Then, one side of the linear guide 5 is aligned with the assembly reference surface formed by the press block side 21, and the second guide press block fastener 4 locks the guide press block 2 on the other side of the linear guide 5 to limit the linear guide 5. And meanwhile, the linear guide rail 5 is locked on the mounting seat 1 by the linear guide rail fastener 6 so as to lock the position of the linear guide rail 5 in the vertical direction, and finally, the linear guide rail 5 is mounted. When the straightness of the linear guide rail 5 is to be adjusted, the guide rail press block locking pieces on two sides of the linear guide rail 5 are adjusted, namely when the adjustment towards the direction of the first guide rail press block fastening piece 3 is needed, the first guide rail press block locking piece 3 and the second guide rail press block fastening piece 4 are loosened, and after the linear guide rail 5 is displaced towards the direction of the first guide rail press block fastening piece 3 by a required distance, the first guide rail press block locking piece 3 and the second guide rail press block fastening piece 4 are locked; when the second guide rail press block fastener 4 is required to be adjusted, the first guide rail press block locking piece 3 and the second guide rail press block fastener 4 are loosened, and after the linear guide rail 5 is displaced in the direction of the second guide rail press block fastener 4 by a required distance, the first guide rail press block locking piece 3 and the second guide rail press block fastener 4 are locked.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. A linear guide rail adjustment structure, characterized by comprising:
the mounting seat (1) is provided with a flat surface on the upper surface, a plurality of reference holes (11), limiting holes (12) and combining holes (13) are symmetrically formed in two sides of the upper surface of the mounting seat (1), and the arrangement of the reference holes (11) is parallel to the arrangement of the limiting holes (12);
the linear guide rail (5) is arranged on the mounting seat (1) and is positioned in an area between the limiting hole (12) and the reference hole (11), the linear guide rail (5) is provided with a plurality of connecting holes (53) penetrated by the top surface of the linear guide rail (5) and arranged along the central line of the length direction, and the connecting holes (53) are in one-to-one correspondence with the combining holes (13);
the guide rail pressing block (2) is provided with a pressing block side face (21) with a side edge and an inner hole (22) in the center, and the guide rail pressing block (2) is arranged on the corresponding reference hole (11) and the corresponding limit hole (12) in an inner hole (22) aligning mode;
the first guide rail pressing block fastener (3) is aligned with the reference hole (11) and is used for locking the guide rail pressing block (2) on the mounting seat (1), pressing block side faces (21) of the guide rail pressing block (2) on the reference hole (11) are arranged on the same vertical plane to form an intermittent assembly type reference surface together so as to serve as a reference surface for the linear guide rail (5) to be mounted on the mounting seat (1).
2. The linear guide rail adjustment structure according to claim 1, further comprising a linear guide rail fastener (6) and a second guide rail press block fastener (4), wherein the linear guide rail fastener (6) locks the linear guide rail (5) to the mount (1) through the connection hole (53), and the second guide rail press block fastener (4) is disposed in alignment with the limit hole (12) and locks the guide rail press block (2) to the mount (1) through the inner hole (22).
3. The linear guide rail adjustment structure according to claim 1, characterized in that the inner hole (22) of the guide rail pressing block (2) is a cup-shaped structure with a wide upper part and a narrow lower part.
4. Linear guide rail adjustment structure according to claim 1, characterized in that the reference hole (11), the limit hole (12) and the coupling hole (13) are threaded holes.
5. The linear guide rail adjustment structure according to claim 2, characterized in that the first guide rail press block fastener (3) and the second guide rail press block fastener (4) are hexagon socket head screws, and the guide rail press block (2) is locked on the mounting seat (1) through threaded connection.
6. Linear guide rail adjustment structure according to claim 2, characterized in that the linear guide rail fastener (6) is a hexagon socket head cap screw, locking the linear guide rail (5) to the mounting base (1) by means of a threaded connection.
7. The linear guide rail adjusting structure according to claim 1, wherein the linear guide rail (5) is provided with rail grooves (51) on both side surfaces.
8. The linear guide rail adjusting structure according to claim 7, wherein grease grooves (52) are provided at both ends of the inner plane of the rail groove (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321710274.0U CN219986807U (en) | 2023-06-30 | 2023-06-30 | Linear guide rail adjusting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321710274.0U CN219986807U (en) | 2023-06-30 | 2023-06-30 | Linear guide rail adjusting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219986807U true CN219986807U (en) | 2023-11-10 |
Family
ID=88620579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321710274.0U Active CN219986807U (en) | 2023-06-30 | 2023-06-30 | Linear guide rail adjusting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219986807U (en) |
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2023
- 2023-06-30 CN CN202321710274.0U patent/CN219986807U/en active Active
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