CN213711776U

CN213711776U - Ball screw guide rail mechanism

Info

Publication number: CN213711776U
Application number: CN202020902392.1U
Authority: CN
Inventors: 施建卫
Original assignee: Qidong Xianhe Screw Manufacturing Co Ltd
Current assignee: Qidong Xianhe Screw Manufacturing Co Ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-07-16
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a ball guide rail mechanism, including lead screw and bottom plate, the surface threaded connection of lead screw has the cylinder body, the equal fixedly connected with landing leg in four corners of cylinder body bottom, the mounting groove has been seted up to the bottom of landing leg, the movable groove has been seted up to the inner chamber of landing leg and the top that is located the mounting groove, the inner chamber of mounting groove is provided with the cardboard, the top fixedly connected with guide arm of cardboard, the top of guide arm runs through to the inner chamber and the fixedly connected with backup pad of movable groove, the equal fixedly connected with spring in both sides of backup pad bottom, the bottom of spring and the bottom fixed connection of movable groove inner chamber. The utility model discloses a landing leg, mounting groove, movable groove, cardboard, guide arm, backup pad, spring, screw hole, threaded rod, sloping block and the cooperation of gyro wheel are used, can carry out the locking to the gyro wheel in needs to play self-locking function, brought very big facility for work for the feeding.

Description

Ball screw guide rail mechanism

Technical Field

The utility model relates to a ball technical field specifically is ball guide rail mechanism.

Background

Ball is the ideal product that turns into rotary motion with rotary motion, or turns into rotary motion with linear motion, ball is the transmission element that uses most on instrument machinery and precision machine, its main function is to convert rotary motion into linear motion, or convert the moment of torsion into axial repetitive force, have high accuracy concurrently simultaneously, reversibility and efficient characteristics, owing to have very little frictional resistance, ball is widely used in various industrial equipment and precision instrument, need use guide rail mechanism in ball's work, but current guide rail mechanism does not possess the function of auto-lock, thereby bring very big inconvenience for work in advance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ball guide rail mechanism possesses the advantage of auto-lock, has solved current guide rail mechanism and has not possessed the function of auto-lock to feed and brought very big inconvenient problem for work.

In order to achieve the above object, the utility model provides a following technical scheme: the ball screw guide rail mechanism comprises a screw rod and a bottom plate, wherein the surface of the screw rod is in threaded connection with a cylinder body, four corners of the bottom of the cylinder body are fixedly connected with supporting legs, the bottom of each supporting leg is provided with a mounting groove, an inner cavity of each supporting leg is positioned above the mounting groove and is provided with a movable groove, the inner cavity of each mounting groove is provided with a clamping plate, the top of each clamping plate is fixedly connected with a guide rod, the top of each guide rod penetrates through the inner cavity of each movable groove and is fixedly connected with a supporting plate, two sides of the bottom of each supporting plate are fixedly connected with springs, the bottoms of the springs are fixedly connected with the bottom of the inner cavity of each movable groove, the left side of each movable groove is provided with a threaded hole, the inner cavity of each threaded hole is in threaded connection with a threaded rod, the front end and the rear end of the top of the bottom plate are provided with wheel grooves matched with the rollers for use.

Preferably, the bottom of the bottom plate is fixedly connected with a protective pad, and the bottom of the protective pad is provided with anti-skid lines.

Preferably, one end of the threaded rod, which is positioned outside the supporting leg, is fixedly connected with a hand wheel, and an anti-skidding sleeve is sleeved on the surface of the hand wheel.

Preferably, the bottom of the clamping plate is fixedly connected with a rubber pad, and anti-skid grains are arranged at the bottom of the rubber pad.

Preferably, the equal fixedly connected with stopper in top at the sloping block front and the back, the spacing groove has all been seted up at the front and the back of activity inslot chamber, the stopper is kept away from the one end of sloping block and is extended to the inner chamber of spacing groove and with spacing groove sliding connection.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a landing leg, mounting groove, movable groove, cardboard, guide arm, backup pad, spring, screw hole, threaded rod, sloping block and the cooperation of gyro wheel are used, can carry out the locking to the gyro wheel in needs to play self-locking function, brought very big facility for work for the feeding.

2. The utility model discloses a set up the protection and fill up, can increase the pressure between bottom plate and the ground, the better stability of this device of having guaranteed, through setting up the hand wheel, rotation threaded rod that can be better, the better assurance going on of locking work, through setting up the rubber pad, can be better carry out the locking to the gyro wheel, the better effect of having guaranteed the auto-lock, through setting up stopper and spacing groove, can carry on spacingly to the sloping block, make its can be smooth move about, the better assurance going on of locking work.

Drawings

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

FIG. 2 is a schematic view of the internal connection structure of the landing leg of the present invention;

fig. 3 is a perspective view of the oblique block of the present invention.

In the figure: 1. a screw rod; 2. a base plate; 3. a cylinder body; 4. a support leg; 5. mounting grooves; 6. a movable groove; 7. clamping a plate; 8. a guide bar; 9. a support plate; 10. a spring; 11. a threaded hole; 12. a threaded rod; 13. a sloping block; 14. a roller; 15. a wheel groove; 16. a rubber pad; 17. a limiting block; 18. a limiting groove.

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.

The components of the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known by the technical manual or by the conventional experimental method.

Referring to fig. 1-3, the ball screw guide rail mechanism comprises a screw rod 1 and a bottom plate 2, a protective pad is fixedly connected to the bottom of the bottom plate 2, anti-skid grains are arranged at the bottom of the protective pad, the pressure between the bottom plate 2 and the ground can be increased by arranging the protective pad, the stability of the device is better ensured, a cylinder body 3 is in threaded connection with the surface of the screw rod 1, supporting legs 4 are fixedly connected to four corners of the bottom of the cylinder body 3, mounting grooves 5 are formed in the bottoms of the supporting legs 4, movable grooves 6 are formed in the inner cavities of the supporting legs 4 and above the mounting grooves 5, clamping plates 7 are arranged in the inner cavities of the mounting grooves 5, rubber pads 16 are fixedly connected to the bottoms of the clamping plates 7, anti-skid grains are arranged at the bottoms of the rubber pads 16, the rollers 14 can be better locked by arranging the rubber pads 16, the self, the top of the guide rod 8 penetrates into the inner cavity of the movable groove 6 and is fixedly connected with a support plate 9, two sides of the bottom of the support plate 9 are fixedly connected with springs 10, the bottom of each spring 10 is fixedly connected with the bottom of the inner cavity of the movable groove 6, the left side of the movable groove 6 is provided with a threaded hole 11, the inner cavity of each threaded hole 11 is in threaded connection with a threaded rod 12, one end, located outside the supporting leg 4, of each threaded rod 12 is fixedly connected with a hand wheel, the surface of each hand wheel is sleeved with an anti-skidding sleeve, the threaded rod 12 can be better rotated by arranging the hand wheel, the locking work is better guaranteed, one end, located inside the movable groove 6, of each threaded rod 12 is movably connected with an inclined block 13 through a bearing, the front part and the back part of each inclined block 13 are fixedly connected with limiting blocks 17, the front part and the back part of the inner cavity of the, through setting up stopper 17 and spacing groove 18, can carry on spacingly to sloping block 13, make its removal about going on smoothly, better assurance going on of locking work, the inner chamber of mounting groove 5 and the bottom that is located cardboard 7 have gyro wheel 14 through pivot swing joint, race 15 that cooperation gyro wheel 14 used has all been offered to the front end and the rear end at 2 tops of bottom plate, through landing leg 4, mounting groove 5, movable groove 6, cardboard 7, guide arm 8, backup pad 9, spring 10, screw hole 11, threaded rod 12, sloping block 13 and gyro wheel 14's cooperation is used, can lock gyro wheel 14 when needs, thereby has played self-locking function, brought very big facility for work in advance.

During the use, when the roller 14 needs to be locked, the hand wheel is rotated to drive the threaded rod 12 to rotate, the threaded rod 12 drives the inclined block 13 to move rightwards, the support plate 9 is extruded in the process that the inclined block 13 moves rightwards, the support plate 9 drives the guide rod 8 to move downwards, the guide rod 8 drives the clamping plate 7 to move downwards, the clamping plate 7 drives the rubber pad 16 to move downwards to be in contact with the roller 14 to lock the roller 14, and when the inclined block 13 enters the right side of the inner cavity of the movable groove 6, the locking work is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Ball guide rail mechanism, including lead screw (1) and bottom plate (2), its characterized in that: the surface of the lead screw (1) is in threaded connection with a cylinder body (3), four corners of the bottom of the cylinder body (3) are fixedly connected with supporting legs (4), the bottom of each supporting leg (4) is provided with a mounting groove (5), an inner cavity of each supporting leg (4) is positioned above the mounting groove (5) and is provided with a movable groove (6), an inner cavity of each mounting groove (5) is provided with a clamping plate (7), the top of each clamping plate (7) is fixedly connected with a guide rod (8), the top of each guide rod (8) penetrates through the inner cavity of each movable groove (6) and is fixedly connected with a supporting plate (9), two sides of the bottom of each supporting plate (9) are fixedly connected with springs (10), the bottoms of the springs (10) are fixedly connected with the bottoms of the inner cavities of the movable grooves (6), the left side of each movable groove (6) is provided with a threaded hole (, threaded rod (12) are located the one end of activity groove (6) inner chamber and have sloping block (13) through bearing swing joint, the inner chamber of mounting groove (5) and the bottom that is located cardboard (7) have gyro wheel (14) through pivot swing joint, race (15) that cooperation gyro wheel (14) used are all seted up to the front end at bottom plate (2) top and rear end.

2. The ball screw guide rail mechanism according to claim 1, wherein: the bottom of the bottom plate (2) is fixedly connected with a protective pad, and the bottom of the protective pad is provided with anti-skid lines.

3. The ball screw guide rail mechanism according to claim 1, wherein: the threaded rod (12) is located the outside one end fixedly connected with hand wheel of landing leg (4), and the surface cover of hand wheel is equipped with anti-skidding cover.

4. The ball screw guide rail mechanism according to claim 1, wherein: the bottom of the clamping plate (7) is fixedly connected with a rubber pad (16), and anti-skid grains are arranged at the bottom of the rubber pad (16).

5. The ball screw guide rail mechanism according to claim 1, wherein: the equal fixedly connected with stopper (17) in top at sloping block (13) front and the back, spacing groove (18) have all been seted up at the front and the back of activity groove (6) inner chamber, stopper (17) keep away from the one end of sloping block (13) extend to the inner chamber of spacing groove (18) and with spacing groove (18) sliding connection.