CN214888375U

CN214888375U - Small-modulus high-precision guide rail rack

Info

Publication number: CN214888375U
Application number: CN202120714524.2U
Authority: CN
Inventors: 林磊
Original assignee: Taicang Linfeng Machinery Co ltd
Current assignee: Taicang Linfeng Machinery Co ltd
Priority date: 2021-04-08
Filing date: 2021-04-08
Publication date: 2021-11-26
Anticipated expiration: 2031-04-08

Abstract

The utility model relates to a guide rail rack technical field, and a little modulus high accuracy guide rail rack is disclosed, including the guide rail, seted up on the guide rail and removed the chamber, remove one side chamber wall in chamber and seted up the clearing hole, remove one side chamber wall in chamber and go up fixedly connected with drive rack, it is connected with actuating mechanism to remove the chamber, it is connected with locking mechanical system to remove the intracavity, locking mechanical system includes two screw holes, two threaded rods and locking rack, two threaded rods are seted up respectively on one side chamber wall that keeps away from drive rack in removal chamber, two threaded rods pass corresponding screw hole respectively and with screw hole threaded connection. The utility model discloses can be after the unpowered input of dwang, manual locking drive gear makes drive gear can not slide under gravity and external factor influence, and stability is good, and strong adaptability makes the cooperation degree of drive gear and guide rail higher, is difficult for breaking away from with the drive rack after long-time operation wearing and tearing, and stability is good, long service life.

Description

Small-modulus high-precision guide rail rack

Technical Field

The utility model relates to a guide rail rack technical field especially relates to a little modulus high accuracy guide rail rack.

Background

The guide rail rack is a groove or ridge made of metal or other materials, and can bear, fix and guide a moving device, and the guide rail rack is used in the linear reciprocating motion occasion and can realize high-precision linear motion under the condition of high load.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art behind the guide rail wearing and tearing, remove the subassembly and rock easily, and produce the gap between the guide rail, the gear and rack meshing is not inseparable, leads to power transmission to break or causes the condition that gear and rack beat the tooth, causes economic loss, after actuating mechanism does not input power, removes the subassembly and slides under gravity and external factor influence, and the guide rail rack does not have the locking ability problem, and the little modulus high accuracy guide rail rack that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a small-modulus high-precision guide rail rack comprises a guide rail, wherein a moving cavity is formed in the guide rail, a through hole is formed in the cavity wall of one side of the moving cavity, a driving rack is fixedly connected to the cavity wall of one side of the moving cavity, the moving cavity is connected with a driving mechanism, and a locking mechanism is connected to the inside of the moving cavity;

locking mechanical system includes two screw holes, two threaded rods and locking rack, two the screw hole is seted up respectively on removing one side chamber wall that the chamber kept away from the drive rack, two the threaded rod passes corresponding screw hole respectively and with screw hole threaded connection, locking rack rotates through first bearing and connects on the threaded rod, first bearing is fixed to be established on the locking rack.

Preferably, the driving mechanism comprises a driving gear, a rotating rod and a moving block, the driving gear is meshed with the driving rack, the rotating rod is fixedly connected to one end of the driving gear, the rotating rod is rotatably connected to the moving block through a second bearing, the second bearing is fixedly arranged on the moving block, and the rotating rod extends out of the moving cavity.

Preferably, both sides of the moving block are fixedly connected with sliding blocks, sliding grooves are formed in the wall of the two side cavities of the moving cavity and correspond to the sliding blocks, and the two sliding blocks are respectively connected in the corresponding sliding grooves in a sliding mode.

Preferably, a ball groove is formed in one end, close to the bottom of the sliding groove, of the sliding block, a ball is connected in the ball groove in a rolling mode, and one end, far away from the bottom of the ball groove, of the ball penetrates through a groove opening of the ball groove and is connected to the bottom of the sliding groove in a rolling mode.

Preferably, the diameter of the ball is larger than the diameter of the groove opening of the ball groove.

Preferably, one end of the threaded rod, which is far away from the locking rack, is fixedly connected with a rotating block.

Preferably, one side of the locking rack far away from the driving rack is fixedly connected with a plurality of limiting rods, the position of the movable cavity corresponding to the limiting rods is provided with a plurality of limiting grooves, and the limiting rods extend into the corresponding limiting grooves respectively.

Compared with the prior art, the utility model provides a little modulus high accuracy guide rail rack possesses following beneficial effect:

1. this little modulus high accuracy guide rail rack constitutes a locking mechanical system through setting up two screw holes, two threaded rods and locking rack one-tenth, can be in the unpowered input back of dwang, and manual locking drive gear makes drive gear can not slide under gravity and external factor influence, and stability is good, strong adaptability.

2. This little modulus high accuracy guide rail rack through setting up two screw holes, two threaded rods and locking rack constitution actuating mechanism, makes drive gear set up in the guide rail, makes the cooperation degree of drive gear and guide rail higher, is difficult for breaking away from with the drive rack after long-time operation wearing and tearing, and stability is good, long service life.

The device does not relate to the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses can be after the unpowered input of dwang, manual locking drive gear makes drive gear can not slide under gravity and external factor influence, and stability is good, and strong adaptability makes drive gear set up in the guide rail, makes the cooperation degree of drive gear and guide rail higher, is difficult for breaking away from with the drive rack after long-time operation wearing and tearing, and stability is good, long service life.

Drawings

Fig. 1 is a schematic structural view of a small-module high-precision guide rail rack provided by the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the device comprises a guide rail 1, a moving cavity 2, a driving rack 3, a driving mechanism 4, a driving gear 41, a rotating rod 42, a moving block 43, a locking mechanism 5, a threaded hole 51, a threaded rod 52, a locking rack 53, a sliding block 6, a sliding groove 7, a ball groove 8, a ball 9, a limiting rod 10, a limiting groove 11 and a rotating block 12.

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. 1-2, a small-modulus high-precision guide rail rack comprises a guide rail 1, wherein a moving cavity 2 is formed in the guide rail 1, a through hole is formed in the cavity wall on one side of the moving cavity 2, a driving rack 3 is fixedly connected to the cavity wall on one side of the moving cavity 2, the moving cavity 2 is connected with a driving mechanism 4, and a locking mechanism 5 is connected to the moving cavity 2;

the locking mechanism 5 comprises two threaded holes 51, two threaded rods 52 and a locking rack 53, the two threaded holes 51 are respectively formed in the wall of one side cavity of the movable cavity 2 far away from the driving rack 3, the two threaded rods 52 respectively penetrate through the corresponding threaded holes 51 and are in threaded connection with the threaded holes 51, the locking rack 53 is rotatably connected onto the threaded rods 52 through first bearings, the first bearings are fixedly arranged on the locking rack 53, the threaded rods 52 rotate, the threaded rods 52 drive the locking rack 53 to move, the locking rack 53 is meshed with the driving gear 41, the locking rack 53 and the driving rack 3 jointly act, the driving gear 41 cannot rotate, the driving gear 41 cannot move, after the rotating rod 42 is in unpowered input, the driving gear 3 is manually locked, the driving gear 3 cannot slide under the influence of gravity and external factors, the stability is good, and the adaptability is high.

Drive mechanism 4 includes drive gear 41, dwang 42 and movable block 43, drive gear 41 meshes with drive rack 3 mutually, dwang 42 fixed connection is in drive gear 41's one end, dwang 42 passes through second bearing swivelling joint on movable block 43, the second bearing is fixed to be established on movable block 43, dwang 42 extends outside removal chamber 2, dwang 42 drives drive gear 41 and rotates, drive gear 41 moves and drives external device and remove on drive rack 3, make drive gear set up in the guide rail, make drive gear 41 higher with guide rail 1's cooperation degree, be difficult for breaking away from with drive rack 41 after long-time operation wearing and tearing, and the stability is good, long service life.

The equal fixedly connected with slider 6 in both sides of movable block 43, the spout 7 has been seted up to the position that corresponds slider 6 on the both sides chamber wall in removal chamber 2, and two sliders 6 sliding connection respectively make movable block 43 slide more smoothly in the spout 7 that corresponds, and is spacing effectual to movable block 43, and drive gear 3 is difficult for breaking away from removal chamber 2.

The ball groove 8 has been seted up to the one end that slider 6 is close to 7 tank bottoms of spout, and ball 9 is connected with in the ball groove 8 roll, and the one end that ball 9 kept away from 8 tank bottoms of ball groove passes the notch of ball groove 8 and roll connection at the tank bottom of spout 7, makes slider 6 remove more smoothly, is difficult for blocking.

The diameter of the ball 9 is larger than the diameter of the opening of the ball groove 8, so that the ball 9 cannot be separated from the ball groove 8.

One end of the threaded rod 52 far away from the locking rack 53 is fixedly connected with the rotating block 12, so that the threaded rod 52 is more labor-saving and convenient to rotate.

One side of the locking rack 53, which is far away from the driving rack 3, is fixedly connected with a plurality of limiting rods 10, a plurality of limiting grooves 11 are formed in the positions, corresponding to the limiting rods 10, of the moving cavity 2, and the limiting rods 10 respectively extend into the corresponding limiting grooves 11, so that the locking rack 53 is more stable.

The utility model discloses in, dwang 42 drives drive gear 41 and rotates, drive gear 41 moves on drive rack 3 and drives external device and removes, make drive gear set up in the guide rail, make drive gear 41 higher with guide rail 1's cooperation degree, be difficult for breaking away from with drive rack 41 after long-time operation wearing and tearing, stability is good, long service life, after dwang 42 stall, rotation threaded rod 52, threaded rod 52 drives locking rack 53 and removes, locking rack 53 meshes with drive gear 41 mutually, locking rack 53 and drive rack 3 combined action down, drive gear 41 can't rotate, so can't remove, can be after the unpowered input of dwang 42, manual locking drive gear 3, make drive gear 3 can not slide under gravity and external factor influence, stability is good, and high adaptability.

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. A small-modulus high-precision guide rail rack comprises a guide rail (1), and is characterized in that a moving cavity (2) is formed in the guide rail (1), a through hole is formed in the cavity wall on one side of the moving cavity (2), a driving rack (3) is fixedly connected to the cavity wall on one side of the moving cavity (2), the moving cavity (2) is connected with a driving mechanism (4), and a locking mechanism (5) is connected to the moving cavity (2);

locking mechanical system (5) are including two screw holes (51), two threaded rods (52) and locking rack (53), two screw hole (51) are seted up respectively on moving chamber (2) and keeping away from one side chamber wall of drive rack (3), two threaded rod (52) pass corresponding screw hole (51) respectively and with screw hole (51) threaded connection, locking rack (53) rotate through first bearing and connect on threaded rod (52), first bearing is fixed to be established on locking rack (53).

2. The small-module high-precision guide rail rack according to claim 1, wherein the driving mechanism (4) comprises a driving gear (41), a rotating rod (42) and a moving block (43), the driving gear (41) is meshed with the driving rack (3), the rotating rod (42) is fixedly connected to one end of the driving gear (41), the rotating rod (42) is rotatably connected to the moving block (43) through a second bearing, the second bearing is fixedly arranged on the moving block (43), and the rotating rod (42) extends out of the moving cavity (2).

3. The small-module high-precision guide rail rack according to claim 2, wherein two sides of the moving block (43) are fixedly connected with sliding blocks (6), sliding grooves (7) are formed in the wall of the two side cavities of the moving cavity (2) at positions corresponding to the sliding blocks (6), and the two sliding blocks (6) are respectively connected in the corresponding sliding grooves (7) in a sliding manner.

4. The small-modulus high-precision guide rail rack according to claim 3, wherein a ball groove (8) is formed in one end, close to the bottom of the sliding groove (7), of the sliding block (6), a ball (9) is connected in the ball groove (8) in a rolling mode, and one end, far away from the bottom of the ball groove (8), of the ball (9) penetrates through the notch of the ball groove (8) and is connected to the bottom of the sliding groove (7) in a rolling mode.

5. A small module high accuracy guide rail rack according to claim 4, characterized in that the diameter of the ball (9) is larger than the diameter of the opening of the ball groove (8).

6. A small module high accuracy guide rail rack according to claim 1, characterized in that the end of the threaded rod (52) remote from the locking rack (53) is fixedly connected with a turning block (12).

7. The small-modulus high-precision guide rail rack according to claim 1, wherein one side of the locking rack (53) far away from the driving rack (3) is fixedly connected with a plurality of limiting rods (10), a plurality of limiting grooves (11) are formed in the positions of the moving cavity (2) corresponding to the limiting rods (10), and the plurality of limiting rods (10) extend into the corresponding limiting grooves (11) respectively.