CN213808711U

CN213808711U - Ball screw with locking and positioning device

Info

Publication number: CN213808711U
Application number: CN202022497226.0U
Authority: CN
Inventors: 林亚达
Original assignee: Zhejiang Gaojing Automation Technology Co ltd
Current assignee: Zhejiang Gaojing Automation Technology Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-07-27
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses a locking positioner ball has, including the lead screw, the sliding block has been cup jointed on the outer wall of lead screw, the circle frame has been cup jointed on the outer wall of lead screw, the disc has been cup jointed on the outer wall of lead screw, fixed mounting has the connecting block on the outer wall of disc, fixed mounting has the motor on the inner wall of circle frame, the output fixed mounting of motor has the gear, fixed mounting has the battery on the inner wall of circle frame. The utility model discloses, through the setting of circle frame for the inside motor of circle frame can the easy access, through the cooperation of motor and disc, the cooperation of rethread connecting rod and fixed block, make the fixed block can block on the screw thread of lead screw, and then realize the locking locate function of lead screw, through the cooperation of connecting block and brush, make the sliding block at the in-process that removes, can clear up the spot on the lead screw surface, reduced frictional force, make the surface of lead screw more smooth, then improved work efficiency.

Description

Ball screw with locking and positioning device

Technical Field

The utility model relates to a ball technical field specifically is a locking positioner ball has.

Background

The ball screw is an ideal product for converting rotary motion into linear motion or converting linear motion into rotary motion. The ball screw consists of a screw rod, a nut and balls. The function of the screw is to convert the rotary motion into the linear motion, which is the further extension and development of the ball screw, the important significance of the development is to change the bearing from the rolling motion to the sliding motion, and the ball screw is widely applied to various industrial equipment and precise instruments due to the small friction resistance. The existing ball screw generally comprises a screw shaft, a nut arranged on the screw shaft, balls and a pressing plate, wherein a plurality of balls arranged in sequence are arranged between the nut and a groove on the screw shaft.

Current ball is in daily life use, and it moves to drive the sliding block by its inside ball usually, but other parts of fixed connection process on the sliding block, in the course of working, just need ball according to people's needs locking location, however, present most ball does not possess locking locate function, and most screw is in the use, has stained with on the surface, has increaseed its frictional resistance, has influenced work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a locking positioner ball has to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ball with locking positioner, includes the lead screw, the sliding block has been cup jointed on the outer wall of lead screw, the circle frame has been cup jointed on the outer wall of lead screw, the disc has been cup jointed on the outer wall of lead screw, fixed mounting has the connecting block on the outer wall of disc, fixed mounting has the motor on the inner wall of circle frame, the output fixed mounting of motor has the gear, fixed mounting has the battery on the inner wall of circle frame, fixed mounting has the controller on the inner wall of circle frame, fixed mounting has the connecting rod on the inner wall of disc, the one end fixed mounting of connecting rod has the fixed block, be provided with interior ring on the disc, the one end fixed mounting of connecting block has the brush.

Preferably, the round frame is formed by combining two semicircular rings, one ends of the two semicircular rings are connected through a shaft rod, and the other ends of the two semicircular rings are connected through a bolt.

Preferably, the outer wall of the disc is provided with a groove meshed with the gear, and the fixing block is connected with the inner circular ring through a bump.

Preferably, the connecting block is circular, a through hole is formed in the connecting block, and the size of the through hole is slightly larger than that of the screw rod.

Preferably, a brush is fixedly mounted on an inner cavity of the connecting block, and balls are arranged between the inner cavity of the connecting block and the shell.

Preferably, the number of the fixing blocks is five, one end, close to the screw rod, of each fixing block is provided with a protruding block, the surface of the screw rod is provided with threads, and the size of each protruding block is matched with that of each thread.

Compared with the prior art, the beneficial effects of the utility model are that: this have locking positioner ball, setting through the circle frame, make the inside motor of circle frame can the easy access, cooperation through motor and disc, the cooperation of rethread connecting rod and fixed block, make the fixed block can block on the screw thread of lead screw, and then realize the locking locate function of lead screw, cooperation through connecting block and brush, make the sliding block at the in-process that removes, can clear up the spot on the lead screw surface, frictional force has been reduced, make the surface of lead screw more smooth, and then, the work efficiency is improved.

Drawings

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

FIG. 2 is a schematic view of the connection between the screw and the disc of the present invention;

fig. 3 is a schematic view of the round frame of the present invention.

In the figure: 1. a lead screw; 2. a slider; 3. a round frame; 4. a disc; 5. connecting blocks; 6. a motor; 7. A storage battery; 8. a controller; 9. a brush; 10. a connecting rod; 11. a fixed block; 12. an inner circular ring; 13. a gear.

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. 1-3, the present invention provides an embodiment: a ball screw with a locking and positioning device comprises a screw 1, a sliding block 2 is sleeved on the outer wall of the screw 1, a round frame 3 is sleeved on the outer wall of the screw 1, the round frame 3 is formed by combining two semicircular rings, one ends of the two semicircular rings are connected through a shaft rod, the other ends of the two semicircular rings are connected through bolts, a disc 4 is sleeved on the outer wall of the screw 1, a groove meshed with a gear 13 is formed in the outer wall of the disc 4, a fixed block 11 is connected with an inner circular ring 12 through a lug, a connecting block 5 is fixedly installed on the outer wall of the disc 4, a brush 9 is fixedly installed on the inner cavity of the connecting block 5, balls are arranged between the inner cavity of the connecting block 5 and a shell, the balls enable the inner cavity of the connecting block 5 to rotate and drive the brush 9 to rotate when rotating, further, stains on the outer surface of the screw 1 are effectively cleaned, the connecting block 5 is in a circular ring shape, through holes are formed in the connecting block 5, the size of above-mentioned through-hole slightly is greater than lead screw 1's size, fixed mounting has motor 6 on the inner wall of circle frame 3, motor 6's output fixed mounting has gear 13, fixed mounting has battery 7 on the inner wall of circle frame 3, fixed mounting has controller 8 on the inner wall of circle frame 3, fixed mounting has connecting rod 10 on the inner wall of disc 4, the one end fixed mounting of connecting rod 10 has fixed block 11, the quantity of fixed block 11 is five, five fixed block 11 are close to lead screw 1's one end and have seted up the lug, lead screw 1 has seted up the screw thread on the surface, the size of above-mentioned lug and the size looks adaptation of screw thread, be provided with interior ring 12 on disc 4, the one end fixed mounting of connecting block 5 has brush 9.

The working principle is as follows: firstly, the sliding block 2 moves on the screw rod 1, the sliding block 2 drives the disc 4 to move, the disc 4 rotates the connecting block 5 to move, in the process, the connecting block 5 drives the hairbrush 9 to move, the hairbrush 9 cleans stains on the surface of the screw rod 1, further, the screw rod 1 is smoother, and the friction resistance is reduced, in the process, the balls of the connecting block 5 rotate in the inner cavity of the connecting brush 9 and the shell of the connecting block 5, so that the hairbrush 9 cleans stains on the outer surface of the screw rod 1 more effectively, when locking and positioning are needed, the operation of the motor 6 is controlled by the controller 8, the motor 6 drives the gear 13 to rotate, the gear 13 drives the disc 4 to rotate, the disc 4 drives the connecting rod 10 to rotate, the connecting rod 10 drives the fixing block 11 to contract, the fixing block is clamped in threads on the outer surface of the screw rod 1, and further, locking and positioning are achieved, when needing to overhaul motor 6, pull down the bolt from circle frame 3, circle frame 3 is connected through the axostylus axostyle for two semicircle rings, can open circle frame 3, overhauls its inside motor 6.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A locking positioner ball screw has, includes lead screw (1), its characterized in that: the outer wall of the lead screw (1) is sleeved with a sliding block (2), the outer wall of the lead screw (1) is sleeved with a round frame (3), a disc (4) is sleeved on the outer wall of the screw rod (1), a connecting block (5) is fixedly arranged on the outer wall of the disc (4), a motor (6) is fixedly arranged on the inner wall of the round frame (3), a gear (13) is fixedly arranged at the output end of the motor (6), a storage battery (7) is fixedly arranged on the inner wall of the round frame (3), a controller (8) is fixedly arranged on the inner wall of the round frame (3), a connecting rod (10) is fixedly arranged on the inner wall of the disc (4), one end of the connecting rod (10) is fixedly provided with a fixed block (11), an inner circular ring (12) is arranged on the disc (4), and a brush (9) is fixedly mounted at one end of the connecting block (5).

2. The ball screw with locking and positioning device of claim 1, wherein: the round frame (3) is formed by combining two semicircular rings, one ends of the two semicircular rings are connected through a shaft rod, and the other ends of the two semicircular rings are connected through bolts.

3. The ball screw with locking and positioning device of claim 1, wherein: the outer wall of the disc (4) is provided with a groove meshed with the gear (13), and the fixed block (11) is connected with the inner ring (12) through a bump.

4. The ball screw with locking and positioning device of claim 1, wherein: the connecting block (5) is in a circular ring shape, a through hole is formed in the connecting block (5), and the size of the through hole is slightly larger than that of the lead screw (1).

5. The ball screw with locking and positioning device of claim 1, wherein: the inner cavity of the connecting block (5) is fixedly provided with a brush (9), and balls are arranged between the inner cavity of the connecting block (5) and the shell.

6. The ball screw with locking and positioning device of claim 1, wherein: the number of the fixing blocks (11) is five, the protruding blocks are arranged at one ends, close to the screw rod (1), of the fixing blocks (11), threads are arranged on the surface of the screw rod (1), and the sizes of the protruding blocks are matched with the sizes of the threads.