CN218761202U - Precise linear guide rail - Google Patents

Abstract

The utility model belongs to the technical field of linear guide, especially, accurate linear guide, which comprises a bracket, the outside fixedly connected with coverboard of support, the inboard fixedly connected with motor of coverboard, the outside fixedly connected with screw rod of motor, the outside threaded connection of screw rod has the slider, the outside sliding connection of slider has the connecting rod, the outside of slider is provided with the gyro wheel, the outside roll connection of gyro wheel has the spout that sets up at the support inboard, the top of slider is provided with the flange, the outside fixedly connected with guide arm of slider, the inboard of support is provided with a plurality of company pipes, the inboard fixedly connected with spring of company pipe, the one end fixedly connected with kelly of company pipe is kept away from to the spring, the inboard of company pipe is provided with the current variant. This accurate linear guide through setting up coverboard, motor, screw rod, slider, connecting rod, gyro wheel, spout, flange, guide arm, connecting pipe, spring, kelly, electrorheological body, has avoided the track not high problem of precision can appear after using for a long time.

Description

Precise linear guide rail

Technical Field

The utility model relates to a linear guide equipment technical field specifically is an accurate linear guide.

Background

The linear guide rail can be divided into: the roller linear guide rail, the cylindrical linear guide rail and the ball linear guide rail are used for supporting and guiding a moving part to do reciprocating linear motion in a given direction. Depending on the nature of the massage device, the linear motion guide rails can be divided into sliding friction guide rails, rolling friction guide rails, elastic friction guide rails, fluid friction guide rails, and the like.

Traditional linear guide rail removes many times, and the rail often appears the impaired crooked condition of track, leads to the precision of guide rail device not high.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an accurate linear guide has solved traditional linear guide and has removed through a lot of, and the impaired crooked condition of track often appears in the guide rail, leads to the not high problem of precision of guide rail device.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an accurate linear guide, which comprises a bracket, the outside fixedly connected with coverboard of support, the inboard fixedly connected with motor of coverboard, the outside fixedly connected with screw rod of motor, the outside threaded connection of screw rod has the slider, the outside sliding connection of slider has two connecting rods of fixed connection in the support inboard, the outside of slider is provided with the gyro wheel, the outside roll connection of gyro wheel has the spout that sets up at the support inboard, the top of slider is provided with the flange, the outside fixedly connected with guide arm of slider, the inboard of support is provided with a plurality of company pipes, the inboard fixedly connected with spring of company pipe, the one end fixedly connected with kelly of company pipe is kept away from to the spring, the inboard of company pipe is provided with the current variant.

As a preferred technical scheme of the utility model, the one end of screw rod is rotated and is connected the other end of inboard and screw rod at the support and pass support and motor fixed connection, and the outside of slider is provided with two symmetric distribution's fixed block, two fixed blocks respectively with two connecting rod sliding connection, two fixed blocks are made by high manganese alloy.

As a preferred technical scheme of the utility model, two connecting rod symmetric distributions, two connecting rods are made by aluminum alloy material, and gyro wheel, spout all have two, and two gyro wheels all set up in the bottom of slider and two gyro wheels respectively with two spout roll connection, and two spouts all set up the inboard bottom at the support.

As an optimized technical scheme of the utility model, the outside fixedly connected with guide arm of two symmetric distributions of slider.

As a preferred technical scheme of the utility model, the connecting pipe has two sets ofly and every group all to be no less than ten, and two sets of equal fixed connection of connecting pipe are the same at the inboard of support and two sets of specification and dimension of connecting pipe, and the position of kelly is corresponding and the specification and dimension and the guide arm phase-match of kelly with the guide arm.

As a preferred technical scheme of the utility model, the outside of support is provided with control panel, and motor, current variant all are connected with control panel electricity.

Compared with the prior art, the utility model provides an accurate linear guide possesses following beneficial effect:

this accurate linear guide, through setting up the coverboard, including a motor, a screw rod, the slider, the connecting rod, the gyro wheel, the spout, the flange, the guide arm, the connecting tube, a spring, the kelly, the electrorheological body, in use, user's accessible control panel control corresponds the electrorheological body circular telegram in the connecting tube of position, at this moment the electrorheological body circular telegram takes place the solidification, later user's accessible control panel control motor work, motor work drives the screw rod and rotates, the screw rod rotates and drives the slider through the connecting rod, the gyro wheel motion, the slider motion drives the guide arm motion, when the guide arm moves the connecting tube position that does not take place the solidification inside, the guide arm can contact with the kelly, and along with the motion of slider, the kelly can compress the spring and take place the motion, when the kelly moves certain position, the guide arm can pass through smoothly, and when the connecting tube position that has taken place the solidification inside when the slider moves, because the solidification takes place inside, thereby lead to the kelly can's unable at the compression spring that compresses, at this moment the guide arm can be blocked by the kelly, at this moment the not high slider can be at this moment the kelly can's unable removal, the accessible control panel stop work, can reach and can avoid the precision problem to appear after the track uses.

Drawings

FIG. 1 is a schematic top view of a partial structure of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is an enlarged view of the partial structure of the present invention;

fig. 4 is a three-dimensional schematic diagram of the local structure of the present invention.

In the figure: 1. a support; 2. a shell plate; 3. a motor; 4. a screw; 5. a slider; 6. a connecting rod; 7. a roller; 8. a chute; 9. a flange; 10. a guide bar; 11. connecting pipes; 12. a spring; 13. a clamping rod; 14. an electrorheological fluid.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-4, in this embodiment: the utility model provides a precise linear guide, which comprises a bracket 1, the outside fixedly connected with coverboard 2 of support 1, the inboard fixedly connected with motor 3 of coverboard 2, motor 3's outside fixedly connected with screw rod 4, the outside threaded connection of screw rod 4 has slider 5, slider 5's outside sliding connection has two connecting rods 6 of fixed connection in support 1 inboard, slider 5's outside is provided with gyro wheel 7, the outside roll connection of gyro wheel 7 has the spout 8 of setting in support 1 inboard, slider 5's top is provided with flange 9, slider 5's outside fixedly connected with guide arm 10, support 1's inboard is provided with a plurality of connecting pipes 11, the inboard fixedly connected with spring 12 of connecting pipe 11, spring 12 keeps away from the one end fixedly connected with kelly 13 of connecting pipe 11, the inboard of connecting pipe 11 is provided with current variant 14.

The one end of screw rod 4 is rotated and is connected in the inboard of support 1 and the other end of screw rod 4 passes support 1 and motor 3 fixed connection, make user's accessible control panel control motor 3 work, motor 3 work drives screw rod 4 and rotates, screw rod 4 rotates and drives slider 5 and pass through connecting rod 6, gyro wheel 7 moves, two connecting rod 6 symmetric distribution, make connecting rod 6, spout 8 can carry out spacing to slider 5, thereby stability and smoothness when promoting slider 5 motion, gyro wheel 7, spout 8 all has two, two gyro wheels 7 all set up in the bottom of slider 5 and two gyro wheels 7 respectively with two spout 8 roll connections, two spout 8 all set up in the inboard bottom of support 1, the outside fixed connection of slider 5 has two guide arms 10 that symmetrically distribute, connecting pipe 11 has two sets of and every group all has not less than ten, two sets of connecting pipe 11 all fixed connection are in the inboard of support 1 and two sets of connecting pipe 11 specification and size are the same, the position of kelly 13 corresponds with guide arm 10 and the specification size of kelly 13 matches with guide arm 10, the outside of kelly 10 is provided with control panel, motor 14 is connected at this moment, make the kelly 12 that the kelly can's 12 can's take place the solidification again and can's solidification takes place again because the kelly and the hardening of slider can's 13 can's solidification takes place when the hardening of the kelly 12 can's solidification takes place in the slider 5.

The utility model discloses a theory of operation and use flow: when the device is used, a user can control the current variant 14 in the connecting pipe 11 at the corresponding position to be electrified through the control panel, the current variant 14 is electrified to be solidified, then the user can control the motor 3 to work through the control panel, the motor 3 works to drive the screw rod 4 to rotate, the screw rod 4 rotates to drive the sliding block 5 to move through the connecting rod 6 and the roller 7, the sliding block 5 moves to drive the guide rod 10 to move, when the guide rod 10 moves to the position of the connecting pipe 11 where solidification does not occur inside, the guide rod 10 can be in contact with the clamping rod 13, the clamping rod 13 can compress the spring 12 and move along with the movement of the sliding block 5, when the clamping rod 13 moves to a certain position, the guide rod 10 can smoothly pass through, when the sliding block 5 moves to the position of the connecting pipe 11 where solidification has occurred inside, the clamping rod 13 cannot compress the spring 12 due to the solidification inside, at the time, the guide rod 10 can be clamped by the clamping rod 13, at the time, the sliding block 5 cannot move, and at this time, the motor can be controlled by the control panel to stop the work of the motor 3.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a precision linear guide, includes support (1), its characterized in that: the utility model discloses a support, including support (1), the outside fixedly connected with shell plate (2) of shell plate (2), inboard fixedly connected with motor (3) of shell plate (2), the outside fixedly connected with screw rod (4) of motor (3), the outside threaded connection of screw rod (4) has slider (5), the outside sliding connection of slider (5) has two connecting rods (6) of fixed connection in support (1) inboard, the outside of slider (5) is provided with gyro wheel (7), the outside roll connection of gyro wheel (7) has spout (8) of setting in support (1) inboard, the top of slider (5) is provided with flange (9), the outside fixedly connected with guide arm (10) of slider (5), the inboard of support (1) is provided with a plurality of connecting pipes (11), the inboard fixedly connected with spring (12) of connecting pipe (11), the one end fixedly connected with kelly (13) of connecting pipe (11) is kept away from to spring (12), the inboard of connecting pipe (11) is provided with current variant (14).

2. A precision linear guide rail according to claim 1, characterized in that: one end of the screw rod (4) is rotatably connected to the inner side of the support (1) and the other end of the screw rod (4) penetrates through the support (1) and the motor (3) to be fixedly connected, two fixed blocks which are symmetrically distributed are arranged outside the sliding block (5), the two fixed blocks are respectively in sliding connection with the two connecting rods (6), and the two fixed blocks are made of high manganese alloy.

3. A precision linear guide according to claim 1, wherein: two connecting rod (6) symmetric distribution, two connecting rod (6) are made by aluminum alloy material, gyro wheel (7), spout (8) all have two gyro wheel (7) all set up in the bottom of slider (5) and two gyro wheels (7) respectively with two spout (8) roll connection, two spout (8) all set up the inboard bottom in support (1).

4. A precision linear guide according to claim 1, wherein: the outer part of the sliding block (5) is fixedly connected with two guide rods (10) which are symmetrically distributed.

5. A precision linear guide according to claim 1, wherein: the connecting pipe (11) is provided with two groups and each group is not less than ten, the connecting pipe (11) is fixedly connected to the inner side of the support (1) and the specification and the size of the connecting pipe (11) are the same, and the position of the clamping rod (13) corresponds to the guide rod (10) and the specification and the size of the clamping rod (13) are matched with the guide rod (10).

6. A precision linear guide according to claim 1, wherein: the outer side of the support (1) is provided with a control panel, and the motor (3) and the current transformer (14) are electrically connected with the control panel.

Images