CN214583123U - But height-adjusting's connection structure for three-coordinate measuring machine linear guide - Google Patents
But height-adjusting's connection structure for three-coordinate measuring machine linear guide Download PDFInfo
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- CN214583123U CN214583123U CN202120986356.2U CN202120986356U CN214583123U CN 214583123 U CN214583123 U CN 214583123U CN 202120986356 U CN202120986356 U CN 202120986356U CN 214583123 U CN214583123 U CN 214583123U
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- linear guide
- rectangular block
- moving part
- measuring machine
- coordinate measuring
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Abstract
The utility model provides a but three-coordinate measuring machine is connection structure of height-adjusting for linear guide, including linear guide, rail block, rectangular block, moving part, side connecting piece and adjusting part, linear guide installs on three-coordinate measuring machine's auxiliary stay part, rail block and linear guide sliding fit, and linear guide's one side fixed connection is kept away from with rail block to the rectangular block, and moving part and rectangular block are parallel to each other and moving part and rectangular block are connected through two at least side connecting pieces, be equipped with V type groove on the rectangular block, adjusting part stretches into the V type groove on moving part and the rectangular block and contacts. The utility model provides a connection structure has reduced the influence of auxiliary stay to the main tributary branch, has improved moving parts's operation precision to improve equipment precision.
Description
Technical Field
The utility model relates to an accurate mechanical technical field, in particular to but three-coordinate measuring machine is connection structure of height-adjusting for linear guide.
Background
Linear guide rail support forms are increasingly applied to three-coordinate measuring machines, and a gantry type structure is provided with a main support and an auxiliary support, wherein the main support is used as main movement guide, and the auxiliary support is used as auxiliary movement guide. Generally, one side of a moving part is connected with a main support guide rail sliding block, and the other side of the moving part is connected with an auxiliary support guide rail sliding block. There is a need for a connection structure that allows the secondary support rail to accommodate the operation of the primary support rail.
SUMMERY OF THE UTILITY MODEL
The utility model provides a but three-coordinate measuring machine height-adjusting's connection structure for linear guide has solved how to avoid the auxiliary stay to easily influence the main tributary and prop the running problem.
The technical scheme of the utility model is realized like this:
the utility model provides a but three-coordinate measuring machine is connection structure of height-adjusting for linear guide, includes linear guide, guide rail slider, rectangular block, moving part, side connecting piece and adjusting part, linear guide installs on three-coordinate measuring machine's auxiliary stay part, guide rail slider and linear guide sliding fit, and linear guide's one side fixed connection is kept away from to rectangular block and guide rail slider, and moving part and rectangular block are parallel to each other and moving part and rectangular block are connected through two at least side connecting pieces, be equipped with V type groove on the rectangular block, adjusting part stretches into the V type groove on moving part and the rectangular block and contacts.
Preferably, the adjusting component comprises a steel ball, a jackscrew and a locking nut, wherein one end of the jackscrew is provided with a conical groove, the other end of the jackscrew is connected with the locking nut, and the steel ball is arranged in the conical groove and is positioned in a V-shaped groove of the rectangular block.
Preferably, the side connecting piece comprises a connecting plate and a plurality of screws, a first threaded hole is formed in the rectangular block along the axial direction of the rectangular block, a second threaded hole is formed in the moving part along the axial direction of the moving part, through holes matched with the first threaded hole and the second threaded hole are formed in the connecting plate, the screws penetrate through the through holes and then are in threaded connection with the rectangular block through the first threaded holes, and the screws penetrate through the through holes and then are in threaded connection with the moving part through the second threaded holes.
Preferably, the depth direction of the V-shaped groove is perpendicular to the running direction of the guide rail sliding block.
Preferably, the distance between the center of the ball of the steel ball and the plane where the opening of the V-shaped groove is located is not less than 1 mm.
Preferably, the center of the ball of the steel ball is positioned outside the end face of the jackscrew close to one end of the tapered slot, and the distance between the center of the ball and the end face is not less than 1 mm.
Preferably, the connecting plate is made of spring steel, and the wall thickness of the connecting plate is 2mm-3 mm.
The utility model has the advantages that:
(1) the rectangular block of the utility model is provided with a V-shaped groove, the depth direction of the V-shaped groove is vertical to the running direction of the slide block guide rail, and the steel ball can elastically stretch out and draw back on the depth of the V-shaped groove, thereby realizing the function of adjusting the height of the connecting structure;
(2) the jackscrew of the utility model can adjust the height of the moving part, lock the screw thread by the locking nut after adjusting the height of the moving part, and fix the moving part after adjusting the height of the moving part, thereby further realizing the height adjusting function of the connecting structure;
(3) the connecting plate for connecting the connecting block and the moving part of the utility model is made of spring steel, which allows a certain elastic deformation and releases the connecting internal force between the connecting block and the moving part;
(4) the utility model discloses a connection structure uses on the linear guide of auxiliary stay connects, reduces the additional external force that the auxiliary stay produced the main tributary and props, reduces the influence of auxiliary stay to the main tributary and props, and guarantee main tributary props the operation precision to improve equipment precision.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a height-adjustable connecting structure for a linear guide rail of a three-coordinate measuring machine according to the present invention;
FIG. 2 is a schematic left-view structural diagram of a height-adjustable connecting structure for a linear guide rail of a three-coordinate measuring machine according to the present invention;
description of the reference numerals
1. A linear guide rail, 2, a guide rail slide block,
3. 3-1 parts of rectangular block and a V-shaped groove;
4. a moving member;
5. 5-1 parts of side connecting pieces, 5-2 parts of connecting plates and screws;
6. the device comprises an adjusting component, 6-1, a steel ball, 6-2, a jackscrew, 6-2-1, a tapered groove, 6-3 and a locking nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, a height-adjustable connecting structure for a linear guide rail of a three-coordinate measuring machine comprises a linear guide rail 1, a guide rail slider 2, a rectangular block 3, a moving part 4, side edge connecting pieces 5 and an adjusting assembly 6, wherein the linear guide rail 1 is installed on an auxiliary supporting part of the three-coordinate measuring machine, the guide rail slider 2 is in sliding fit with the linear guide rail 1, the rectangular block 3 is fixedly connected with one side of the guide rail slider 2, which is far away from the linear guide rail 1, the moving part 4 is parallel to the rectangular block 3, the moving part 4 is connected with the rectangular block 3 through at least two side edge connecting pieces 5, a V-shaped groove 3-1 is arranged on the rectangular block 3, the depth direction of the V-shaped groove 3-1 is perpendicular to the running direction of the guide rail slider 2, and the opening direction of the V-shaped groove 3-1 is upward.
The adjusting component 6 extends into the moving component 4 and is contacted with the V-shaped groove 3-1 on the rectangular block 3.
The adjusting assembly 6 comprises a steel ball 6-1, a jackscrew 6-2 and a locking nut 6-3, one end of the jackscrew 6-2 is provided with a conical groove 6-2-1, the other end of the jackscrew is connected with the locking nut 6-3, and the steel ball 6-1 is arranged in the conical groove 6-2-1 and is positioned in a V-shaped groove 3-1 of the rectangular block 3. The steel ball 6-1 is arranged between the tapered groove 6-2-1 and the V-shaped groove 3-1. The adjusting distance of the jackscrew 6-2 is the distance between the moving part 4 and the rectangular block 3, and can be set according to actual conditions.
The side edge connecting piece 5 comprises a connecting plate 5-1 and a plurality of screws 5-2, a first threaded hole is formed in the rectangular block 3 along the axial direction of the rectangular block, a second threaded hole is formed in the moving part 4 along the axial direction of the moving part, through holes matched with the first threaded hole and the second threaded hole are formed in the connecting plate 5-1, the screws 5-2 penetrate through the through holes and then are in threaded connection with the rectangular block 3 through the first threaded holes, and the screws 5-2 penetrate through the through holes and then are in threaded connection with the moving part 4 through the second threaded holes. The connecting plate 5-1 is made of spring steel, the wall thickness of the connecting plate 5-1 is 2mm-3mm, and the connecting plate has a certain elastic deformation.
The position relation of the steel ball 6-1 between the V-shaped groove 3-1 and the conical groove 6-2-1 is as follows: the distance between the center of the steel ball 6-1 and the plane where the opening of the V-shaped groove 3-1 is located is not less than 1 mm. The center of the steel ball 6-1 is positioned at the outer side of the end face of the jackscrew 6-2 close to one end of the conical groove 6-2-1, and the distance between the center of the steel ball and the end face is not less than 1 mm.
The utility model discloses a theory of operation as follows:
firstly, screwing one end of a jackscrew 6-2 with a conical groove 6-2-1 into a threaded hole of a three-coordinate moving part and penetrating out, then putting a steel ball 6-1 into the conical groove 6-2-1, simultaneously putting the steel ball 6-1 into a V-shaped groove 3-1 of a rectangular block 3, rotating the jackscrew 6-2, adjusting the height of a moving part 4 to keep the moving part 4 horizontal, then screwing a locking nut 6-3 and screwing, then installing connecting plates 5-1 at two sides of the rectangular block 3, and fastening screws 5-2; the structure is applied to a three-coordinate auxiliary support, on one hand, the height of the auxiliary support is adjusted according to the height of the main support, so that the moving part 4 is kept parallel in the running direction of the main support, on the other hand, the steel ball 6-1 can move in the V-shaped groove 3-1, so that the auxiliary support point can elastically stretch and retract in the direction perpendicular to the running direction of the moving part 4, and the internal force is released, and meanwhile, the guide rail sliding block 2 and the moving part 4 are connected through the connecting plate 5-1 with elastic deformation, so that the auxiliary support point and the moving part 4 can be integrated, the connection reliability of all parts is ensured, and the connection internal force perpendicular to the running direction of the moving part 4 can be released.
In conclusion, the connecting structure is simple, the layout is reasonable, and the requirement of height adjustment is met.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a but three coordinate measuring machine height-adjusting's connection structure for linear guide which characterized in that: including linear guide (1), guide rail slider (2), rectangular block (3), moving part (4), side connecting piece (5) and adjusting part (6), install on the auxiliary stay part of three-coordinate measuring machine linear guide (1), guide rail slider (2) and linear guide (1) sliding fit, one side fixed connection of linear guide (1) is kept away from with guide rail slider (2) rectangular block (3), and moving part (4) are parallel to each other and moving part (4) and rectangular block (3) are connected through two at least side connecting piece (5) with rectangular block (2), be equipped with V type groove (3-1) on rectangular block (3), adjusting part (6) stretch into moving part (4) and contact with V type groove (3-1) on rectangular block (3).
2. The height-adjustable connecting structure for the linear guide rail of the three-coordinate measuring machine according to claim 1, wherein: the adjusting assembly (6) comprises a steel ball (6-1), a jackscrew (6-2) and a locking nut (6-3), one end of the jackscrew (6-2) is provided with a conical groove (6-2-1), the other end of the jackscrew is connected with the locking nut (6-3), and the steel ball (6-1) is arranged in the conical groove (6-2-1) and is positioned in a V-shaped groove (3-1) of the rectangular block (3).
3. The height-adjustable connecting structure for the linear guide rail of the three-coordinate measuring machine according to claim 1, wherein: the side connecting piece (5) comprises a connecting plate (5-1) and a plurality of screws (5-2), a first threaded hole is formed in the rectangular block (3) along the axial direction of the rectangular block, a second threaded hole is formed in the moving part (4) along the axial direction of the moving part, through holes matched with the first threaded hole and the second threaded hole are formed in the connecting plate (5-1), the screws (5-2) penetrate through the through holes and then are in threaded connection with the rectangular block (3) through the first threaded holes, and the screws (5-2) penetrate through the through holes and then are in threaded connection with the moving part (4) through the second threaded holes.
4. The height-adjustable connecting structure for the linear guide rail of the three-coordinate measuring machine according to claim 1, wherein: the depth direction of the V-shaped groove (3-1) is perpendicular to the running direction of the guide rail sliding block (2).
5. The height-adjustable connecting structure for the linear guide rail of the three-coordinate measuring machine according to claim 2, wherein: the distance between the center of the steel ball (6-1) and the plane where the opening of the V-shaped groove (3-1) is located is not less than 1 mm.
6. The height-adjustable connecting structure for the linear guide rail of the three-coordinate measuring machine according to claim 2, wherein: the center of the steel ball (6-1) is positioned at the outer side of the end face of the jackscrew (6-2) close to one end of the conical groove (6-2-1), and the distance between the center of the steel ball and the end face is not less than 1 mm.
7. The height-adjustable connecting structure for a three-coordinate measuring machine linear guide according to claim 3, characterized in that: the connecting plate (5-1) is made of spring steel, and the wall thickness of the connecting plate (5-1) is 2-3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120986356.2U CN214583123U (en) | 2021-05-10 | 2021-05-10 | But height-adjusting's connection structure for three-coordinate measuring machine linear guide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120986356.2U CN214583123U (en) | 2021-05-10 | 2021-05-10 | But height-adjusting's connection structure for three-coordinate measuring machine linear guide |
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| Publication Number | Publication Date |
|---|---|
| CN214583123U true CN214583123U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120986356.2U Active CN214583123U (en) | 2021-05-10 | 2021-05-10 | But height-adjusting's connection structure for three-coordinate measuring machine linear guide |
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| CN (1) | CN214583123U (en) |
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2021
- 2021-05-10 CN CN202120986356.2U patent/CN214583123U/en active Active
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