CN111331381A

CN111331381A - Guide rail

Info

Publication number: CN111331381A
Application number: CN202010148272.1A
Authority: CN
Inventors: 邢明; 陈孝; 徐浩
Original assignee: Suzhou Xunchi Electronic Technology Co ltd
Current assignee: ZHEJIANG DELIYA AUTOMATION MANUFACTURE Co.,Ltd.
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-06-26
Anticipated expiration: 2040-03-05
Also published as: CN111331381B

Abstract

The invention relates to the technical field of linear guide rails of machine tools, in particular to a guide rail, which comprises a first rail, wherein guide rail mechanisms are connected on the side walls of the two sides of the first rail in a sliding manner, a stabilizing mechanism is arranged inside the guide rail mechanisms, the first rail is fixedly connected through a connecting mechanism, a clamping mechanism is arranged at the upper end of each guide rail mechanism, a ball is pushed by a stabilizing spring through the arranged stabilizing mechanism to be in close contact with an arc-shaped groove, a U-shaped sliding block is pushed away from the rail through the ball, friction is prevented from being generated after the guide rail is in contact with the U-shaped sliding block, abrasion between the U-shaped sliding block and the guide rail is reduced, influence on the moving precision of the U-shaped sliding block is prevented, a threaded rod is driven to rotate by a rotating rod, a movable plate is pushed to be close to the U-shaped sliding block when a Roughan rod rotates, the movable plate drives, prevent that the object from rocking, and then prevent that the lathe from causing the error when processing the object.

Description

Guide rail

Technical Field

The invention relates to the technical field of linear guide rails of machine tools, in particular to a guide rail.

Background

The linear guide rail can be divided into a roller linear guide rail, a cylindrical linear guide rail and a ball linear guide rail, is used for supporting and guiding a moving part, makes reciprocating linear motion in a given direction, and is determined according to the massage wiping property, and the linear guide rail can be divided into a sliding friction guide rail, a rolling friction guide rail, an elastic friction guide rail, a fluid friction guide rail and the like.

To processing ligneous lathe, the guide rail passes through spout and slider sliding connection, long-term use back slider and spout can take place wearing and tearing, and then make and produce between slider and the spout and rock, the insecure of joint between the gliding guide rail, and then cause the influence to the precision of lathe, and current guide rail passes through bolt and object fastening, object and guide rail can produce when the bolt is not hard up and rock, and then make the unstability of object fastening, and then lead to the lathe to cause the error when processing the object.

Disclosure of Invention

The invention provides a guide rail aiming at the problems in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a guide rail, includes first track, sliding connection has guide rail mechanism on the lateral wall of first orbital both sides, guide rail mechanism's inside is provided with stabilizing mean, through coupling mechanism fixed connection between the first track, guide rail mechanism's upper end is provided with fixture.

Specifically, guide rail mechanism includes the triangle spout, two the triangle spout is seted up on first orbital both sides lateral wall, two spacing spout is seted up on first orbital both sides lateral wall, two the equal sliding connection in inside of triangle spout has the triangle slider, two triangle slider fixed connection is on the both sides inner wall of same U-shaped slider, equal fixedly connected with fixed block, two on the both ends lateral wall of U-shaped slider the fixed block is close to equal fixedly connected with spacing slider, two on the lateral wall of one side of first track the spacing slider difference sliding connection is inside spacing spout.

Specifically, stabilizing mean includes the spring groove, the spring groove is seted up on the lower extreme inner wall of U-shaped slider, the inside fixedly connected with stabilizing spring of spring groove, stabilizing spring's the other end has cup jointed the ball, the ball joint is inside the arc wall, the arc wall is seted up on first orbital upper end surface.

Specifically, the connecting mechanism comprises a first snap ring, the first snap ring is fixedly connected to the lower surface of the first rail, a fixing strip is inserted into the first snap ring, an L-shaped inserting rod is fixedly connected to the side wall of the other side of the fixing strip, the L-shaped inserting rod is clamped in a moving groove, the moving groove is formed in the bottom of the first rail, a jack communicated with the outside of the first rail is formed in the inner wall of one side, close to the second rail, of the moving groove, the L-shaped inserting rod is inserted into the jack, a fixing hole is formed in the side wall of one end, close to the L-shaped inserting rod, of the second rail, the L-shaped inserting rod is inserted into the fixing hole, a second snap ring is fixedly connected to the bottom of the second rail, a fixing strip is inserted into the inside of the second snap ring, a through hole is formed in the surface of the second snap ring, and a threaded hole corresponding to the through hole is formed in the surface of the, the bottom of the second track is provided with a clamping hole matched with the threaded hole, the inner thread of the threaded hole is connected with a bolt, and the bolt is clamped in the clamping hole.

Specifically, fixture includes fixed screw, fixed screw is seted up on the upper surface of U-shaped slider, fixed spout, two have all been seted up to the upper surface both sides of U-shaped slider fixed spout's the equal sliding connection in inside has fixed slide, the upper end fixedly connected with joint piece of fixed slide, two the one end fixedly connected with movable plate that the joint piece was kept away from each other, two the trepanning has been seted up on the surface of movable plate, the threaded rod is pegged graft to the inside of trepanning, two the equal threaded connection of threaded rod is inside the thread groove, two the thread groove is all seted up on the both sides lateral wall of U-shaped slider, two the other end fixedly connected with bull stick of threaded rod, two one side that the joint piece is close to each other is fixed with the rubber clamping piece on the surface.

Specifically, the arc-shaped groove is formed in the center of the upper end surface of the first rail, and the vertical end of the L-shaped insertion rod is in close contact with the inner side wall of the moving groove close to one side of the second rail.

The invention has the beneficial effects that:

(1) according to the guide rail, the stabilizing mechanism is arranged, the stabilizing spring is used for pushing the ball, so that the ball is in close contact with the arc-shaped groove, the U-shaped sliding block is pushed away from the rail through the ball, friction is prevented from being generated after the guide rail is in contact with the U-shaped sliding block, abrasion between the U-shaped sliding block and the guide rail is reduced, meanwhile, the stability of the U-shaped sliding block is improved, the U-shaped sliding block is prevented from shaking, and further the influence on the moving precision of the U-shaped sliding block is prevented.

(2) According to the guide rail, the rotating rod is used for driving the threaded rod to rotate through the arranged clamping mechanism, the movable plate is pushed to be close to the U-shaped sliding block when the Roughen rod rotates, the movable plate drives the two clamping blocks to be close to each other, so that the rubber clamping pieces on the two clamping blocks are tightly clamped on an object, the object is prevented from shaking, and further, the machine tool is prevented from making errors when the machine tool is used for processing the object.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic structural diagram of a guide rail provided by the present invention;

FIG. 2 is a schematic side view of a guide rail according to the present invention;

FIG. 3 is a top view of a guide rail according to the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 1 of a guide rail according to the present invention;

fig. 5 is an enlarged view of a portion B of a guide rail according to the present invention in fig. 2.

In the figure: 1. a track; 2. a guide rail mechanism; 21. a triangular chute; 22. a limiting chute; 23. a triangular slider; 24. a U-shaped slider; 25. a fixed block; 26. a limiting slide block; 3. a stabilizing mechanism; 31. a spring slot; 32. a stabilizing spring; 33. a ball; 34. an arc-shaped slot; 4. a connecting mechanism; 41. a first snap ring; 42. a fixing strip; 43. an L-shaped insert rod; 44. a moving groove; 45. a jack; 46. a fixing hole; 47. a second snap ring; 48. a through hole; 49. a threaded hole; 410. a clamping hole; 411. A bolt; 5. a clamping mechanism; 51. fixing screw holes; 52. fixing the chute; 53. fixing the sliding plate; 54. a clamping block; 55. Moving the plate; 56. trepanning; 57. a threaded rod; 58. a thread groove; 59. a rotating rod; 510. a rubber clip.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 5, the guide rail according to the present invention includes a first rail 1, a guide rail mechanism 2 is slidably connected to side walls of both sides of the first rail 1, a stabilizing mechanism 3 is disposed inside the guide rail mechanism 2, the first rails 1 are fixedly connected through a connecting mechanism 4, and a clamping mechanism 5 is disposed at an upper end of the guide rail mechanism 2.

Specifically, the guide rail mechanism 2 includes a triangular sliding groove 21, two triangular sliding grooves 21 are formed on two side walls of the first rail 1, two limit sliding grooves 22 are formed on two side walls of the first rail 1, triangular sliding blocks 23 are slidably connected inside the two triangular sliding grooves 21, the two triangular sliding blocks 23 are fixedly connected to two side walls of the same U-shaped sliding block 24, fixed blocks 25 are fixedly connected to two side walls of the U-shaped sliding block 24, limit sliding blocks 26 are fixedly connected to one side wall of the two fixed blocks 25 close to the first rail 1, the two limit sliding blocks 26 are slidably connected inside the limit sliding grooves 22 respectively, the limit sliding blocks 26 and the triangular sliding blocks 23 are respectively clamped inside the limit sliding grooves 22 and the triangular sliding grooves 21, a stabilizing spring 32 pushes a ball 33, the ball 33 pushes an arc-shaped groove 34, the limit sliding blocks 26 and the triangular sliding blocks 23 are respectively clamped at the tops of the limit sliding grooves 22 and the triangular sliding grooves 21, and then make U-shaped slider 24 and first track 1 separation, and then reduce the friction of U-shaped slider 24 and first track 1, and then prevent that U-shaped slider 24 from rocking, and then prevent to cause the influence to U-shaped slider 24's removal precision.

Specifically, stabilizing mean 3 includes spring groove 31, spring groove 31 is seted up on the lower extreme inner wall of U-shaped slider 24, the inside fixedly connected with stabilizing spring 32 of spring groove 31, stabilizing spring 32's the other end has cup jointed ball 33, ball 33 joint is inside arc groove 34, arc groove 34 is seted up on first track 1's upper end surface, stabilizing spring 32 is fixed inside spring groove 31, then cup joint ball 33 inside stabilizing spring 32, with ball 33 joint inside arc groove 34.

Specifically, the connecting mechanism 4 includes a first snap ring 41, the first snap ring 41 is fixedly connected to the lower surface of the first rail 1, a fixing strip 42 is inserted into the first snap ring 41, an L-shaped inserting rod 43 is fixedly connected to the other side wall of the fixing strip 42, the L-shaped inserting rod 43 is clamped in a moving groove 44, the moving groove 44 is arranged at the bottom of the first rail 1, a jack 45 communicated with the outside of the first rail 1 is arranged on the inner wall of the moving groove 44 near one side of the second rail 6, the L-shaped inserting rod 43 is inserted in the jack 45, a fixing hole 46 is arranged on the side wall of the second rail 6 near one end of the L-shaped inserting rod 43, the L-shaped inserting rod 43 is inserted in the fixing hole 46, a second snap ring 47 is fixedly connected to the bottom of the second rail 6, a fixing strip 42 is inserted in the second snap ring 47, a through hole 48 is arranged on the surface of the second snap ring 47, a threaded hole 49 corresponding to the through hole 48 is arranged on the surface of the, the joint hole 410 that matches with screw hole 49 rubber is seted up to the bottom of second track 6, the inside threaded connection of screw hole 49 has bolt 411, bolt 411 joint is inside joint hole 410, when the length of needs extension guide rail 1, align first guide rail 1 with second guide rail 6, remove fixed strip 42, it drives L shape inserted bar 43 to remove strip 42, L nature inserted bar 43 inserts inside jack 45, L shape inserted bar 43 inserts inside fixed orifices 46, insert inside bolt 411 inserts through-hole 48, make bolt 411 and screw hole 49 threaded connection, make the joint of bolt 411 inside joint hole 410, make L shape inserted bar 43 and the inner wall in close contact with of shifting chute 44, and then make fixed strip 42 fixed, make first guide rail 1 be connected with second guide rail 6.

Specifically, the clamping mechanism 5 includes a fixed screw 51, the fixed screw 51 is disposed on the upper surface of the U-shaped slider 24, the two sides of the upper surface of the U-shaped slider 24 are both provided with fixed chutes 52, the insides of the two fixed chutes 52 are both slidably connected with fixed sliding plates 53, the upper ends of the fixed sliding plates 53 are fixedly connected with clamping blocks 54, the ends of the two clamping blocks 54 away from each other are fixedly connected with moving plates 55, the surfaces of the two moving plates 55 are provided with sleeve holes 56, threaded rods 57 are inserted into the sleeve holes 56, the two threaded rods 57 are both threadedly connected inside the threaded grooves 58, the two threaded grooves 58 are both disposed on the side walls of the two sides of the U-shaped slider 24, the other ends of the two threaded rods 57 are fixedly connected with rotating rods 59, one side surface of the two clamping blocks 54 close to each other is fixedly connected with rubber clamping pieces 510, after the object, the rotating rod 59 is rotated, the rotating rod 59 drives the threaded rod 57 to rotate, the threaded rod 57 moves towards the inside of the threaded groove 58 when rotating, the moving plate 55 is further pushed by the rotating rod 59, the moving plate 55 drives the clamping block 54 to move, the clamping block 54 pushes the rubber clamping piece 510 to clamp an object when moving, and therefore the object is prevented from shaking, and errors of a machine tool when the machine tool processes the object are prevented.

Specifically, arc-shaped groove 34 is opened in the upper end surface center of first track 1, makes ball 33 joint in the center department of U-shaped slider 24, prevents that U-shaped slider 24 from inclining, and the vertical end of L-shaped inserted bar 43 and moving chute 44 are close to the inside lateral wall in close contact with of another first track 1 one side, make first guide rail 1 and the stable connection of second guide rail 6.

When the device is used, firstly, the stabilizing spring 32 is fixed in the spring groove 31, then the ball 33 is sleeved in the stabilizing spring 32, the ball 33 is clamped in the arc-shaped groove 34, then the limit slide block 26 and the triangular slide block 23 are respectively clamped in the finder net inner slide groove 22 and the triangular slide groove 21, so that the stabilizing spring 32 pushes the ball 33, the ball 33 pushes the arc-shaped groove 34, the limit slide block 26 and the triangular slide block 23 are respectively clamped at the tops of the limit slide groove 22 and the triangular slide groove 21, further, the U-shaped slide block 24 is separated from the first track 1, further, the friction between the U-shaped slide block 24 and the first track 1 is reduced, further, the U-shaped slide block 24 is prevented from shaking, further, the influence on the moving precision of the U-shaped slide block 24 is prevented, when the object is fixed with the U-shaped slide block 24 through a screw, the rotating rod 59 is rotated, the threaded rod 57 is driven to rotate through the rotating rod 59, then, the movable plate 55 is pushed by the rotating rod 59, the movable plate 55 drives the clamping block 54 to move, the clamping block 54 pushes the rubber clamping piece 510 to clamp an object when moving, and then the object is prevented from shaking, and further a machine tool is prevented from making a fault when processing the object, when the length of the guide rail 1 needs to be prolonged, the first guide rail 1 is aligned with the second guide rail 6, the fixed strip 42 is moved, the movable strip 42 drives the L-shaped inserting rod 43, the L-shaped inserting rod 43 is inserted into the inserting hole 45, the L-shaped inserting rod 43 is inserted into the fixed hole 46, the bolt 411 is inserted into the through hole 48, the bolt 411 is in threaded connection with the threaded hole 49, the bolt 411 is clamped inside the clamping hole 410, the L-shaped inserting rod 43 is in close contact with the inner wall of the moving groove 44, and further the fixed strip 42 is fixed, so that the first guide rail.

The foregoing shows and describes the general principles, essential features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a guide rail, includes track (1), sliding connection has guide rail mechanism (2) on the both sides lateral wall of track (1), the inside of guide rail mechanism (2) is provided with stabilizing mean (3), through coupling mechanism (4) fixed connection between track (1), the upper end of guide rail mechanism (2) is provided with fixture (5).

2. A guide rail according to claim 1, wherein: guide rail mechanism (2) are including triangle spout (21), two set up on the both sides lateral wall of track (1) triangle spout (21), two spacing spout (22) are set up on the both sides lateral wall of track (1), two the equal sliding connection in inside of triangle spout (21) has triangle slider (23), two triangle slider (23) fixed connection is on the both sides inner wall of same U-shaped slider (24), equal fixedly connected with fixed block (25), two on the both ends lateral wall of U-shaped slider (24) fixed block (25) are close to equal fixedly connected with spacing slider (26) on one side lateral wall of track (1), two spacing slider (26) sliding connection is inside spacing spout (22) respectively.

3. A guide rail according to claim 1, wherein: stabilizing mean (3) include spring groove (31), set up on the lower extreme inner wall of U-shaped slider (24) spring groove (31), the inside fixedly connected with stabilizing spring (32) of spring groove (31), ball (33) have been cup jointed to the other end of stabilizing spring (32), ball (33) joint is inside arc wall (34), arc wall (34) are set up on the upper end surface of track (1).

4. A guide rail according to claim 1, wherein: the connecting mechanism (4) comprises a first clamping ring (41), the first clamping ring (41) is fixedly connected to the lower surface of the track (1), a fixing strip (42) is inserted into the first clamping ring (41), an L-shaped inserting rod (43) is fixedly connected to the side wall of the other side of the fixing strip (42), the L-shaped inserting rod (43) is connected to the inside of a moving groove (44) in a clamped mode, the moving groove (44) is formed in the bottom of the track (1), a jack (45) communicated with the outside of the track (1) is formed in the inner wall of one side, close to the second track (1), of the moving groove (44), the L-shaped inserting rod (43) is inserted into the jack (45), a fixing hole (46) is formed in the side wall of one end, close to the L-shaped inserting rod (43), of the second track (6), a second clamping ring (47) is fixedly connected to the bottom of the second track (6), the utility model discloses a joint structure of a track, including second snap ring (47), the inside of second snap ring (47) is inserted and is equipped with fixed strip (42), the through-hole (48) have been seted up on the surface of second snap ring (47), the threaded hole (49) corresponding with through-hole (48) have been seted up on the surface of fixed strip (42), joint hole (410) that match with threaded hole (49) rubber are seted up to the bottom of second track (6), the internal thread of threaded hole (49) is connected with bolt (411), bolt (411) joint is inside joint hole (410).

5. A guide rail according to claim 1, wherein: the clamping mechanism (5) comprises a fixed screw hole (51), the fixed screw hole (51) is formed in the upper surface of the U-shaped sliding block (24), two sides of the upper surface of the U-shaped sliding block (24) are respectively provided with a fixed sliding groove (52), the two fixed sliding grooves (52) are respectively and slidably connected with a fixed sliding plate (53), the upper end of the fixed sliding plate (53) is fixedly connected with a clamping block (54), one end, far away from each other, of each clamping block (54) is fixedly connected with a moving plate (55), the surfaces of the two moving plates (55) are respectively provided with a sleeve hole (56), a threaded rod (57) is inserted into each sleeve hole (56), the two threaded rods (57) are respectively and threadedly connected into threaded grooves (58), the two threaded grooves (58) are respectively formed in the side walls of the two sides of the U-shaped sliding block (24), and the other ends of the two threaded rods (57) are fixedly connected with rotating, and a rubber clamping piece (510) is fixedly connected to the surface of one side, close to each other, of the two clamping blocks (54).

6. A guide rail according to claim 3, wherein: the arc-shaped groove (34) is formed in the center of the upper end surface of the track (1); the vertical end of the L-shaped insert rod (43) is in close contact with the inner side wall of the moving groove (44) on the side close to the second rail 1 (1).