CN213744512U

CN213744512U - LAD linear guide with locking structure

Info

Publication number: CN213744512U
Application number: CN202022961804.1U
Authority: CN
Inventors: 纪玲
Original assignee: Dongguan Puling Bearing Transmission Co ltd
Current assignee: Dongguan Puling Bearing Transmission Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-07-20
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a LAD linear guide with locking structure, including slide rail, spring, stay cord and spacing hole, the intercommunication groove has been seted up to the inside of slide rail, and the fixed back shroud that is provided with in end of slide rail, the inside movable mounting in intercommunication groove has the movable block, and all seted up the through-hole all around of movable block to the inside movable mounting of through-hole has the dead lever, be fixed connection between dead lever and the slide rail, the cavity has been seted up to the inside of movable block, and the inside movable mounting of cavity has the movable rod to the terminal fixedly connected with spring of movable rod. This LAD linear guide with locking structure can adjust and the fixed work the position of the movable block on the device through the spacing hole of the equidistant distribution in slide rail left and right sides, can also be through the first pull ring of staff pulling and the second pull ring at front and back both ends for the block can be removed through the inside elastic construction of device to the device, has promoted the practicality of device.

Description

LAD linear guide with locking structure

Technical Field

The utility model relates to a linear guide technical field specifically is a LAD linear guide with locking structure.

Background

The guide rail is divided into a plurality of types, the guide rail is usually a linear guide rail, and a T-shaped guide rail and an I-shaped guide rail are commonly arranged and are usually matched with a ball screw for use, so that the screw transmission part is limited, and the transmission assembly moves along the path of the guide rail.

Some linear guides currently on the market:

(1) when some existing linear guide rails are used, the front end and the rear end of the existing linear guide rails are usually of through-hole structures, so that the lead screw sleeves on the guide rails are inconvenient to limit, the use effect is poor, the sliding positions are inconvenient to limit, and the adjustability is poor;

(2) some linear guide are in the in-process of using, are not convenient for adjust the inside transmission assembly of device, and in the in-process of carrying out the transmission, stability is relatively poor moreover.

We have proposed an LAD linear guide having a locking structure so as to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LAD linear guide with locking structure to solve some guide rails on the existing market that above-mentioned background art provided and carrying out driven in-process, stability is relatively poor, is not convenient for carry out the problem of injecing to gliding position moreover.

In order to achieve the above object, the utility model provides a following technical scheme: a LAD linear guide rail with a locking structure comprises a slide rail, a spring, a pull rope and a limiting hole, wherein a communicating groove is formed in the slide rail, a rear cover plate is fixedly arranged at the tail end of the slide rail, a movable block is movably arranged in the communicating groove, through holes are formed in the periphery of the movable block, a fixed rod is movably arranged in the through hole, the fixed rod is fixedly connected with the slide rail, a cavity is formed in the movable block, a movable rod is movably arranged in the cavity, the tail end of the movable rod is fixedly connected with the spring, the surface of the movable rod is fixedly provided with the pull rope, the front end of the pull rope is provided with a rotating block, the rotating block is connected with the movable block through a bearing, a rubber ring is fixedly arranged in the rotating block, the front end of the pull rope is fixedly connected with a first pull ring, and a connecting rope is fixedly arranged on the rear side of the movable block, and the tail end of the connecting rope is fixedly connected with a second pull ring, and the left side and the right side of the interior of the slide rail are both provided with limiting holes.

Preferably, the axis of slide rail, intercommunication groove and movable block all is on same straight line, and the inner wall in intercommunication groove and the outer wall of movable block laminate mutually to the type of movable block is the cuboid.

Preferably, the through holes and the fixed rods are in one-to-one correspondence, the through holes and the fixed rods are symmetrically distributed on the upper side, the lower side, the left side and the right side of the movable block, the movable block forms a sliding structure through the through holes and the fixed rods and the sliding rails, and the fixed rods and the adjacent fixed rods are parallel to each other.

Preferably, the cavity and the movable rod are symmetrically distributed on the left side and the right side of the movable block, the front end of the movable rod is a hemisphere, and the movable rod and the movable block form an elastic structure through a spring.

Preferably, the rotating blocks are symmetrically distributed on the upper side and the lower side of the movable block, the pulling ropes on the left side and the right side of the rotating blocks correspond to the pulling ropes on the right side and the left side of the movable block, and the rubber ring on the outer side of the rotating blocks is hollow.

Preferably, the limiting holes are distributed on the left side and the right side of the sliding rail at equal intervals, and the movable rod and the movable block form a clamping structure through the limiting holes.

Compared with the prior art, the beneficial effects of the utility model are that: this LAD linear guide with locking structure:

(1) the clamping structure is arranged on the device, the position of the movable block on the device can be adjusted and fixed through the limiting holes which are distributed on the left side and the right side of the sliding rail at equal intervals, so that the screw rod nut on the sliding rail is limited, the screw rod nut can be locked and cannot slide after sliding to a specified position, and the using effect of the device is improved;

(2) still be provided with inside hollow rubber circle in the inside of device, can come to carry on spacingly to the stay cord through the rubber circle for the rubber circle is stable to be wrapped up in the outside of stay cord, stability when having promoted the device transmission, makes the device can operate inside transmission assembly, can stimulate first pull ring and second pull ring through the staff at both ends around, thereby makes the device can remove the block through the inside elastic construction of device, has promoted the practicality of device.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic front view of the present invention;

fig. 4 is a schematic view of the overall structure of the slide rail of the present invention;

FIG. 5 is a schematic rear sectional view of the present invention;

fig. 6 is a schematic view of the rear view structure of the present invention.

In the figure: 1. a slide rail; 2. a communicating groove; 3. a rear cover plate; 4. a movable block; 5. a through hole; 6. fixing the rod; 7. a cavity; 8. a movable rod; 9. a spring; 10. pulling a rope; 11. rotating the block; 12. a rubber ring; 13. a first pull ring; 14. connecting ropes; 15. a second tab; 16. and a limiting hole.

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.

Referring to fig. 1-6, the present invention provides a technical solution: a LAD linear guide rail with a locking structure comprises a slide rail 1, a communicating groove 2, a rear cover plate 3, a movable block 4, a through hole 5, a fixed rod 6, a cavity 7, a movable rod 8, a spring 9, a pull rope 10, a rotating block 11, a rubber ring 12, a first pull ring 13, a connecting rope 14, a second pull ring 15 and a limiting hole 16, wherein the communicating groove 2 is arranged inside the slide rail 1, the rear cover plate 3 is fixedly arranged at the tail end of the slide rail 1, the movable block 4 is movably arranged inside the communicating groove 2, the through holes 5 are respectively arranged on the periphery of the movable block 4, the fixed rod 6 is movably arranged inside the through hole 5, the fixed rod 6 is fixedly connected with the slide rail 1, the cavity 7 is arranged inside the movable block 4, the movable rod 8 is movably arranged inside the cavity 7, the spring 9 is fixedly connected at the tail end of the movable rod 8, the pull rope 10 is fixedly arranged on the surface of the movable rod 8, and the front end of stay cord 10 is provided with turning block 11 to for the bearing connection between turning block 11 and the movable block 4, the fixed rubber ring 12 that is provided with in inside of turning block 11, the front end fixedly connected with first pull ring 13 of stay cord 10, the fixed connection rope 14 that is provided with in movable block 4 rear side, and the terminal fixedly connected with second pull ring 15 of connecting rope 14, spacing hole 16 has all been seted up to the inside left and right sides of slide rail 1.

The axis of slide rail 1, intercommunication groove 2 and movable block 4 all is on same straight line, and the inner wall in intercommunication groove 2 and the outer wall of movable block 4 laminate mutually to the type of movable block 4 is the cuboid, has guaranteed the stability when device uses.

One-to-one between through-hole 5 and the dead lever 6, and the equal symmetric distribution of through-hole 5 and dead lever 6 is in the upper and lower both sides and the left and right sides of movable block 4, and movable block 4 passes through and constitutes sliding construction between through-hole 5 and dead lever 6 and the slide rail 1, is parallel to each other between dead lever 6 and the adjacent dead lever 6, can make the straight slip of movable block 4 in the inside of slide rail 1 through the sliding construction on the device, has promoted the result of use of device.

The cavity 7 and the movable rod 8 are symmetrically distributed on the left side and the right side of the movable block 4, the front end of the movable rod 8 is a hemisphere, the movable rod 8 forms an elastic structure through the spring 9 and the movable block 4, and the movable block 4 and the slide rail 1 can be clamped through the elastic structure on the device.

The turning blocks 11 are symmetrically distributed on the upper side and the lower side of the movable block 4, the turning blocks 11 correspond to the pull ropes 10 on the left side and the right side of the movable block 4, the rubber rings 12 on the outer sides of the turning blocks 11 are hollow, and the pull ropes 10 can be stably installed in the turning blocks 11.

The limiting holes 16 are distributed on the left side and the right side of the sliding rail 1 at equal intervals, the movable rod 8 and the movable block 4 form a clamping structure through the limiting holes 16, and a screw rod nut on the outer side of the sliding rail 1 can be locked through the clamping structure on the device, so that the using effect of the device is improved.

The working principle is as follows: when the LAD linear guide rail with the locking structure is used, as shown in fig. 1 and fig. 4-6, when the device is used, the movable block 4 can be installed through the communicating groove 2, the rear cover plate 3 is used for plugging the rear side of the slide rail 1, the through hole 5 and the fixed rod 6 ensure that the movable block 4 moves straightly and straightly in the slide rail 1, and when the device is used for operating a transmission assembly in the device, a worker at the rear side of the slide rail 1 needs to pull the second pull ring 15, so that the connecting rope 14 pulls the movable block 4;

as shown in fig. 1-4, the device further needs the front end worker to pull the first pull ring 13 on both sides of the foot, so that the pull rope 10 rotates inside the movable block 4 through the rotating block 11 and the rubber ring 12, the outer side of the rubber ring 12 inside the rotating block 11 is curled to enable the device to better wrap the pull rope 10 without affecting the movement of the pull rope 10 inside the cavity 7, the pull rope 10 firstly pulls the movable rod 8 to enable the movable rod 8 to move towards the central axis of the movable block 4 until the straight portion of the movable rod 8 completely breaks away from the inside of the limiting hole 16, only the curved portion of the front end of the movable rod 8 remains, the movable rod 8 can retract into the inside of the cavity 7 under the extrusion effect of the inner wall of the limiting hole 16 on the curved surface of the front end of the movable rod 8, the spring 9 is compressed, the pull rope 10 is pulled to enable the movable block 4 to move back and forth inside the slide rail 1 as a whole, until the movable rod 8 is clamped into the next limiting hole 16, the clamping operation is completed again, and so on, and finally the operation of limiting and locking the screw rod nut outside the sliding rail 1 is completed, which is the operation process of the whole device, and the content which is not described in detail in the specification belongs to the prior art which is known by the professional in the field.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a LAD linear guide with locking structure, includes slide rail (1), spring (9), stay cord (10) and spacing hole (16), its characterized in that: the inner part of the sliding rail (1) is provided with a communicating groove (2), the tail end of the sliding rail (1) is fixedly provided with a rear cover plate (3), the inner part of the communicating groove (2) is movably provided with a movable block (4), the periphery of the movable block (4) is provided with through holes (5), the inner part of each through hole (5) is movably provided with a fixed rod (6), the fixed rods (6) are fixedly connected with the sliding rail (1), the inner part of each movable block (4) is provided with a cavity (7), the inner part of each cavity (7) is movably provided with a movable rod (8), the tail end of each movable rod (8) is fixedly connected with a spring (9), the surface of each movable rod (8) is fixedly provided with a pull rope (10), the front end of each pull rope (10) is provided with a rotating block (11), the rotating block (11) is connected with the movable block (4) through a bearing, the inner part of each rotating block (11) is fixedly provided with a rubber ring (12), the front end fixedly connected with first pull ring (13) of stay cord (10), the fixed connection rope (14) that is provided with of movable block (4) rear side, and the terminal fixedly connected with second pull ring (15) of connecting rope (14), spacing hole (16) have all been seted up to the inside left and right sides of slide rail (1).

2. The LAD linear guide with the locking structure as claimed in claim 1, wherein: the axis of slide rail (1), intercommunication groove (2) and movable block (4) all is on same straight line, and the inner wall in intercommunication groove (2) and the outer wall of movable block (4) laminate mutually to the type of movable block (4) is the cuboid.

3. The LAD linear guide with the locking structure as claimed in claim 1, wherein: the through holes (5) and the fixing rods (6) are in one-to-one correspondence, the through holes (5) and the fixing rods (6) are symmetrically distributed on the upper side, the lower side and the left side and the right side of the movable block (4), the movable block (4) forms a sliding structure through the through holes (5) and the fixing rods (6) and the sliding rails (1), and the fixing rods (6) and the adjacent fixing rods (6) are parallel to each other.

4. The LAD linear guide with the locking structure as claimed in claim 1, wherein: the cavity (7) and the movable rod (8) are symmetrically distributed on the left side and the right side of the movable block (4), the front end of the movable rod (8) is a hemisphere, and the movable rod (8) forms an elastic structure with the movable block (4) through a spring (9).

5. The LAD linear guide with the locking structure as claimed in claim 1, wherein: the rotating blocks (11) are symmetrically distributed on the upper side and the lower side of the movable block (4), the rotating blocks (11) correspond to the pull ropes (10) on the left side and the right side of the movable block (4), and the rubber ring (12) on the outer side of the rotating blocks (11) is hollow.

6. The LAD linear guide with the locking structure as claimed in claim 1, wherein: the limiting holes (16) are distributed on the left side and the right side of the sliding rail (1) at equal intervals, and the movable rod (8) and the movable block (4) form a clamping structure through the limiting holes (16).