CN214499792U

CN214499792U - Anti-torque cold-drawing linear guide rail

Info

Publication number: CN214499792U
Application number: CN202023014434.7U
Authority: CN
Inventors: 林�建
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-10-26
Anticipated expiration: 2030-12-15

Abstract

The utility model belongs to the technical field of linear guide, especially, anti moment of torsion cold drawing linear guide, including the guide rail base, the surface of guide rail base is I-shaped. This cold linear guide that draws of antitorque square, through setting up adjusting device, appear wearing and tearing back in the surface of ball and first ball spout and second ball spout inner wall, the ball appears the clearance with the inner wall of first ball spout and second ball spout after, rotate adjusting bolt, rotate through adjusting bolt and drive the regulating block motion, the regulating block downstream motion regulating block downstream promotes two draw runners to the left and right sides motion, adjust the distance between second ball spout on the draw runner and the inside ball of sliding part, thereby the surface of having solved current ball can lead to the fact wearing and tearing because of the friction with the inner wall of raceway, and then lead to appearing the clearance between ball and the raceway, cause the problem of the antitorque square ability weak of guide rail.

Description

Anti-torque cold-drawing linear guide rail

Technical Field

The utility model relates to a linear guide technical field especially relates to an anti moment of torsion cold drawing linear guide.

Background

The linear guide rail is also called a linear rail, a slide rail, a linear guide rail and a linear slide rail, is used for high-precision or high-speed linear reciprocating motion occasions, can bear certain torque, and can realize high-precision linear motion under the condition of high load.

Although a high-torque rolling linear guide rail (CN211550272U) disclosed in the Chinese patent network provides torsion resistance through the matching of a linear guide strip, a linear guide groove and a rolling piece, and the torsion resistance and the shock resistance of the linear guide groove pair are improved, in the actual use process, because the ball inside a sliding block slides in a roller path for a long time, the surface of the ball and the inner wall of the roller path can cause abrasion due to friction, and then a gap is formed between the ball and the roller path, so that the torsion resistance of the guide rail is weakened, and therefore the torsion resistance cold-drawing linear guide rail is needed.

SUMMERY OF THE UTILITY MODEL

The inner wall of surface and raceway based on current ball can lead to the fact wearing and tearing because of the friction, and then leads to appearing the clearance between ball and the raceway, causes the technical problem of the antitorque square ability weak of guide rail, the utility model provides an antitorque square cold drawing linear guide.

The utility model provides a pair of anti moment of torsion cold drawing linear guide, including the guide rail base, the surface of guide rail base is I word shape, first ball spout, two have been seted up to the fixed surface of guide rail base first ball spout uses the axis of guide rail base to be the symmetric distribution as the center, the last fixed surface of guide rail base has seted up the connecting hole, and is a plurality of the connecting hole is at the upper surface evenly distributed of guide rail base, the inner wall fixed mounting of connecting hole has fixing bearing, the last sliding surface of guide rail base is connected with adjusting device, adjusting device includes the draw runner, the surface of draw runner is connected with the upper surface sliding connection of guide rail base.

Preferably, the two sliding strips are symmetrically distributed by taking the axis of the guide rail base as the center, and the surfaces of the sliding strips are fixedly provided with second ball sliding grooves.

Preferably, the inner walls of the first ball sliding groove and the second ball sliding groove are both arc-shaped, the upper surface of the sliding strip is connected with the panel in a sliding mode, bolt grooves are fixedly formed in the surface of the panel, and the bolt grooves are evenly distributed on the surface of the panel.

Preferably, the plurality of bolt grooves correspond to the plurality of connecting holes, the lower surface of the panel is connected with an adjusting block in a sliding mode, and the surface of the adjusting block is in a trapezoid shape.

Preferably, the inner wall of the bolt groove is in threaded connection with an adjusting bolt, one end of the adjusting bolt penetrates through and extends to the inner ring of the fixed bearing, one end surface of the adjusting bolt is fixedly connected with the inner ring of the fixed bearing, and the surface of the adjusting bolt is in threaded connection with the surface of the adjusting block.

Preferably, the surface of the slide bar is fixedly provided with a plurality of connecting grooves, the connecting grooves are uniformly distributed on the surface of the slide bar, and the inner walls of the connecting grooves are in a T shape.

Preferably, the fixed surface of regulating block is connected with the connecting block, and is a plurality of the connecting block is with a plurality of the spread groove is corresponding, the surface of connecting block and the inner wall sliding connection of spread groove, the surface of connecting block and the inner wall looks adaptation of spread groove.

The utility model provides a beneficial effect does:

1. through setting up adjusting device, when using, the inside ball of sliding part slides at the inner wall of first ball spout and second ball spout, after wearing and tearing appear on the surface that appears the ball and first ball spout and second ball spout inner wall, after the ball appears the clearance with the inner wall of first ball spout and second ball spout, rotate adjusting bolt, it moves to drive the regulating block to rotate through adjusting bolt, regulating block downstream promotes two draw runner to the left and right sides motion, adjust the distance between the inside ball of second ball spout and the sliding part on the draw runner, thereby solved the surface of current ball and the inner wall of raceway can lead to the fact wearing and tearing because of the friction, and then lead to appearing the clearance between ball and the raceway, cause the problem of the antitorque square ability weak of guide rail.

Drawings

Fig. 1 is a schematic view of a torque-resistant cold-drawn linear guide rail according to the present invention;

fig. 2 is a sectional view of a rail base structure of a torque-resistant cold-drawn linear rail according to the present invention;

fig. 3 is a perspective view of a slide bar structure of a torque-resistant cold-drawn linear guide rail provided by the present invention;

fig. 4 is a perspective view of the adjusting block structure of the anti-torque cold-drawing linear guide rail of the present invention.

In the figure: 1. a guide rail base; 2. a first ball runner; 3. connecting holes; 4. fixing the bearing; 5. a slide bar; 51. a second ball runner; 52. a panel; 53. a bolt slot; 54. an adjusting block; 55. adjusting the bolt; 56. Connecting grooves; 57. connecting blocks; A. a stroke limiting groove; B. a travel limit block; C. and (6) positioning and marking.

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.

Referring to fig. 1-4, a torque-resistant cold-drawing linear guide rail comprises a guide rail base 1, wherein the surface of the guide rail base 1 is in an i shape, a first ball chute 2 is fixedly arranged on the surface of the guide rail base 1, the two first ball chutes 2 are symmetrically distributed by taking the axis of the guide rail base 1 as the center, a connecting hole 3 is fixedly arranged on the upper surface of the guide rail base 1, the connecting holes 3 are uniformly distributed on the upper surface of the guide rail base 1, a fixed bearing 4 is fixedly arranged on the inner wall of the connecting hole 3, the upper surface of the guide rail base 1 is slidably connected with an adjusting device, the adjusting device comprises a slide bar 5, and the surface of the slide bar 5 is slidably connected with the upper surface of the guide rail base 1;

the two sliding strips 5 are symmetrically distributed by taking the axis of the guide rail base 1 as the center, the surfaces of the sliding strips 5 are fixedly provided with second ball sliding grooves 51, the inner walls of the first ball sliding grooves 2 and the second ball sliding grooves 51 are both arc-shaped, and the upper surfaces of the sliding strips 5 are slidably connected with a panel 52;

furthermore, the surface of the guide rail base 1 and the lower surface of the panel 52 are both fixedly provided with a stroke limiting groove A, the inner wall of the stroke limiting groove A is connected with a stroke limiting block B in a sliding manner, and the surface of the stroke limiting block B is fixedly connected with the surface of the slide bar 5, so that a better limiting and positioning effect is achieved;

the surface of the panel 52 is fixedly provided with a plurality of bolt grooves 53, the plurality of bolt grooves 53 are uniformly distributed on the surface of the panel 52, the plurality of bolt grooves 53 correspond to the plurality of connecting holes 3, the lower surface of the panel 52 is connected with an adjusting block 54 in a sliding manner, the surface of the adjusting block 54 is in a trapezoidal shape, and the inner wall of each bolt groove 53 is connected with an adjusting bolt 55 in a threaded manner;

furthermore, the adjusting bolt 55 is a hexagon socket head cap screw, the surface of the adjusting bolt 55 and the surface of the panel 52 are both provided with a positioning mark C, and the positioning mark C is triangular, so that the effect of better adjusting the moving distance of the slide bar 5 to two sides is achieved;

one end of the adjusting bolt 55 penetrates through and extends to the inner ring of the fixed bearing 4, one end surface of the adjusting bolt 55 is fixedly connected with the inner ring of the fixed bearing 4, and the surface of the adjusting bolt 55 is in threaded connection with the surface of the adjusting block 54;

the surface of the sliding strip 5 is fixedly provided with a connecting groove 56, a plurality of connecting grooves 56 are uniformly distributed on the surface of the sliding strip 5, the inner wall of each connecting groove 56 is in a T shape, the surface of the adjusting block 54 is fixedly connected with a connecting block 57, the plurality of connecting blocks 57 correspond to the plurality of connecting grooves 56, the surface of each connecting block 57 is in sliding connection with the inner wall of each connecting groove 56, and the surface of each connecting block 57 is matched with the inner wall of each connecting groove 56;

through setting up adjusting device, when using, the inside ball of sliding part slides at first ball spout 2 and second ball spout 51's inner wall, surface and first ball spout 2 and the wearing and tearing back appear in second ball spout 51 inner wall appearing the ball, the ball appears the clearance back with the inner wall of first ball spout 2 and second ball spout 51, rotate adjusting bolt 55, it drives regulating block 54 motion to rotate through adjusting bolt 55, regulating block 54 downstream regulating block 54 promotes two draw runner 5 to the left and right sides motion, adjust the distance between second ball spout 51 on the draw runner 5 and the inside ball of sliding part, thereby solved the surface of current ball and the inner wall of raceway can lead to the fact wearing and tearing because of the friction, and then lead to appearing the clearance between ball and the raceway, cause the problem of the antitorque square ability weak of guide rail.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cold drawing linear guide of antitorque square, includes guide rail base (1), its characterized in that: the surface of guide rail base (1) is I-shaped, first ball spout (2), two have been seted up to the fixed surface of guide rail base (1) first ball spout (2) are the symmetric distribution for the center with the axis of guide rail base (1), connecting hole (3) have been seted up to the last fixed surface of guide rail base (1), and are a plurality of connecting hole (3) are at the upper surface evenly distributed of guide rail base (1), the inner wall fixed mounting of connecting hole (3) has fixing bearing (4), the last sliding surface of guide rail base (1) is connected with adjusting device, adjusting device includes draw runner (5), the surface of draw runner (5) and the last sliding surface of guide rail base (1) are connected.

2. A torque resistant cold drawn linear guide according to claim 1 wherein: the two sliding strips (5) are symmetrically distributed by taking the axis of the guide rail base (1) as the center, and second ball sliding grooves (51) are fixedly formed in the surfaces of the sliding strips (5).

3. A torque resistant cold drawn linear guide according to claim 2 wherein: the inner walls of the first ball sliding groove (2) and the second ball sliding groove (51) are both arc-shaped, the upper surface of the sliding strip (5) is connected with the panel (52) in a sliding mode, the surface of the panel (52) is fixedly provided with bolt grooves (53), and the bolt grooves (53) are evenly distributed on the surface of the panel (52).

4. A torque resistant cold drawn linear guide according to claim 3 wherein: the bolt grooves (53) correspond to the connecting holes (3), the lower surface of the panel (52) is connected with an adjusting block (54) in a sliding mode, and the surface of the adjusting block (54) is in a trapezoid shape.

5. A torsion resistant cold drawn linear guide according to claim 4 wherein: the inner wall of the bolt groove (53) is in threaded connection with an adjusting bolt (55), one end of the adjusting bolt (55) penetrates through and extends to the inner ring of the fixed bearing (4), one end surface of the adjusting bolt (55) is fixedly connected with the inner ring of the fixed bearing (4), and the surface of the adjusting bolt (55) is in threaded connection with the surface of the adjusting block (54).

6. A torque resistant cold drawn linear guide according to claim 5 wherein: the surface of the sliding strip (5) is fixedly provided with a connecting groove (56), the connecting grooves (56) are uniformly distributed on the surface of the sliding strip (5), and the inner wall of each connecting groove (56) is T-shaped.

7. A torque resistant cold drawn linear guide according to claim 6 wherein: the fixed surface of adjusting block (54) is connected with connecting block (57), and is a plurality of connecting block (57) is with a plurality of connecting groove (56) are corresponding, the surface of connecting block (57) and the inner wall sliding connection of connecting groove (56), the surface of connecting block (57) and the inner wall looks adaptation of connecting groove (56).