CN219465427U

CN219465427U - Device for machining special-shaped groove of ball screw pair screw

Info

Publication number: CN219465427U
Application number: CN202320702304.7U
Authority: CN
Inventors: 何恒晨
Original assignee: Changzhou Yineng Machinery Co ltd
Current assignee: Changzhou Yineng Machinery Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-08-04
Anticipated expiration: 2033-04-03

Abstract

The utility model relates to the technical field of ball screw machining, and discloses a ball screw pair screw special-shaped groove machining device which comprises a bottom plate, wherein the output end of a first electric push rod is fixedly connected with a second fixing plate, the outer surface of the inner side of a vertical plate on the right side is fixedly provided with a hydraulic cylinder, the output end of a first motor is fixedly connected with a rotary drum, the inner surface of the bottom of the rotary drum is fixedly connected with a first clamping plate, and the outer surface of the bottom of the screw rod is rotationally connected with a second clamping plate. This vice screw rod profiled groove processingequipment of ball through mutually supporting of first fixed plate, second fixed plate and first splint and second splint, cooperates first motor again, has solved current ball processingequipment when using, need fix ball with the help of fixed establishment, and not only fixed step is complicated, and can't rotate ball when processing after fixing ball for there is the problem of certain limitation during processing.

Description

Device for machining special-shaped groove of ball screw pair screw

Technical Field

The utility model relates to the technical field of ball screw machining, in particular to a device for machining a special-shaped groove of a ball screw pair screw.

Background

Ball screws are ideal products for converting rotary motion to linear motion, or vice versa. The ball screw is a transmission element most commonly used on tool machines and precision machines, and has the main function of converting rotary motion into linear motion or converting torque into axial repeated acting force, and simultaneously has the characteristics of high precision, reversibility and high efficiency. Ball screws are widely used in various industrial equipment and precision instruments due to their small frictional resistance.

When the existing ball screw machining device is used, the ball screw is required to be fixed by means of the fixing mechanism, the fixing step is complex, the ball screw cannot be rotated during machining after being fixed, and certain limitation exists during machining, so that the special-shaped groove machining device for the ball screw pair screw is provided.

Disclosure of Invention

The utility model provides a special-shaped groove processing device for a ball screw pair screw, which aims to solve the problems that when the existing ball screw processing device in the background art is used, a fixing mechanism is needed to fix a ball screw, the fixing step is complex, and the ball screw cannot be rotated during processing after being fixed, so that certain limitation exists during processing.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ball screw pair screw rod abnormal shape groove processingequipment, includes the bottom plate, the top surface fixedly connected with two risers of bottom plate, the left side the inboard surface fixedly connected with first fixed plate of riser, the left side the inboard surface fixedly mounted of riser has first electric putter, the output fixedly connected with second fixed plate of first electric putter, the right side the inboard surface fixedly mounted of riser has the pneumatic cylinder, the output fixedly connected with first quick-witted case of pneumatic cylinder, the internal surface fixed mounting of first quick-witted case has first motor, the output fixedly connected with rotary drum of first motor, the bottom internal surface fixedly connected with first splint of rotary drum, the top surface threaded connection of rotary drum has the screw rod, the bottom surface rotation of screw rod is connected with the second splint.

Preferably, two the relative surface rotation of bottom of riser is connected with two first threaded rods, and the right side the surface fixed mounting of riser has the third motor, the output and the front side of third motor first threaded rod fixed connection, two the relative surface rotation of upper end of riser is connected with two second threaded rods, two first threaded rod and two the equal threaded connection of surface of second threaded rod has the threaded connection board, the top surface fixedly connected with mounting bracket of threaded connection board, the surface fixedly connected with second quick-witted case of mounting bracket, the interior surface fixed mounting of second machine case has the second motor, the output fixedly connected with milling cutter of second motor.

Preferably, the outer surfaces of the first threaded rod and the second threaded rod at the front side are fixedly sleeved with first driving wheels, the first driving wheels are driven by a first belt, the outer surfaces of the two first threaded rods and the two second threaded rods are fixedly sleeved with second driving wheels, and the two second driving wheels are driven by a second belt.

Preferably, the first fixing plate, the second fixing plate, the first clamping plate and the second clamping plate are arc-shaped plates, and the outer surfaces of the first clamping plate and the second clamping plate are fixedly connected with anti-slip pads.

By adopting the technical scheme, the ball screw is convenient to fix by arranging the arc-shaped plate, and the friction force between the first clamping plate, the second clamping plate and the ball screw is increased by the anti-skid pad.

Preferably, the inner surfaces of the first fixing plate and the second fixing plate are respectively provided with a ball in a rotating mode.

By adopting the technical scheme, when the first motor drives the rotary drum to drive the ball screw to rotate, the ball screw rotates under the action of the ball.

Compared with the prior art, the utility model has the beneficial effects that:

1. this vice screw rod profiled groove processingequipment of ball through mutually supporting of first fixed plate, second fixed plate and first splint and second splint, cooperates first motor again, has reached and has been convenient for fix ball, and can carry out pivoted effect to ball when processing, has solved current ball processingequipment when using, needs to fix ball with the help of fixed establishment, and not only fixed step is complicated, and can't rotate ball when processing after fixing ball for there is the problem of certain limitation during processing.

2. According to the ball screw pair screw special-shaped groove machining device, the first threaded rod is driven to rotate through the third motor, and the first driving wheel, the first belt, the second driving wheel and the second belt are matched to drive the milling cutter to move, so that the effect of omnibearing machining of the ball screw is achieved.

Drawings

FIG. 1 is a right side view of the present utility model;

FIG. 2 is a left-hand structural schematic diagram of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

In the figure: 1. a bottom plate; 2. a first fixing plate; 3. a first electric push rod; 4. a second fixing plate; 5. a round bead; 6. a hydraulic cylinder; 7. a first chassis; 8. a rotating drum; 9. a first clamping plate; 10. a second clamping plate; 11. a screw; 12. a first threaded rod; 13. a second threaded rod; 14. a first driving wheel; 15. a first belt; 16. a second driving wheel; 17. a second belt; 18. a threaded connection plate; 19. a second electric push rod; 20. a mounting frame; 21. a second chassis; 22. a milling cutter; 23. a vertical plate; 24. and a third motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-4, the processing device for the special-shaped groove of the ball screw pair screw comprises a bottom plate 1, wherein the top outer surface of the bottom plate 1 is fixedly connected with two vertical plates 23, the inner side outer surface of a left vertical plate 23 is fixedly connected with a first fixing plate 2, one end of the ball screw to be processed is lapped on the first fixing plate 2, the inner side outer surface of the left vertical plate 23 is fixedly provided with a first electric push rod 3, the output end of the first electric push rod 3 is fixedly connected with a second fixing plate 4, the inner surfaces of the first fixing plate 2 and the second fixing plate 4 are respectively and rotatably provided with a ball 5, the first electric push rod 3 is started, the first electric push rod 3 drives the second fixing plate 4 to press down, the ball screw is matched with the first fixing plate 2 to be tightly pressed, the inner side outer surface of the right vertical plate 23 is fixedly provided with a hydraulic cylinder 6, the output end of the hydraulic cylinder 6 is fixedly connected with a first chassis 7, the inner surface of the first chassis 7 is fixedly provided with a first motor, the output end of the first motor is fixedly connected with a rotary drum 8, a hydraulic cylinder 6 is started, the hydraulic cylinder 6 starts the first chassis 7 to drive the rotary drum 8 to move towards the direction close to the ball screw, the ball screw enters the rotary drum 8, the inner surface of the bottom of the rotary drum 8 is fixedly connected with a first clamping plate 9, the outer surface of the top of the rotary drum 8 is in threaded connection with a screw 11, the outer surface of the bottom of the screw 11 is rotationally connected with a second clamping plate 10, the screw 11 is rotated, the screw 11 drives the second clamping plate 10 to move downwards, the ball screw is tightly pressed and fixed under the action of the first clamping plate 9 and the second clamping plate 10, the outer surfaces of the two vertical plates 23, which are opposite to each other, are rotationally connected with two first threaded rods 12, the outer surfaces of the right vertical plates 23 are fixedly provided with a third motor 24, the output end of the third motor 24 is fixedly connected with the first threaded rod 12 on the front side, the relative surface rotation of upper end of two risers 23 is connected with two second threaded rods 13, the equal threaded connection of surface of two first threaded rods 12 and two second threaded rods 13 has threaded connection board 18, threaded connection board 18's top surface fixedly connected with mounting bracket 20, the surface fixedly connected with second quick-witted case 21 of mounting bracket 20, the interior surface fixed mounting of second quick-witted case 21 has the second motor, the output fixedly connected with milling cutter 22 of second motor, open second electric putter 19, second electric putter 19 drives mounting bracket 20 and makes milling cutter 22 and ball's surface contact, process ball through opening second motor drive milling cutter 22, when needs rotate ball, through opening first motor, first motor drive rotary drum 8 drives ball and rotates, thereby drive ball and rotate under the effect of round bead 5.

Working principle: when the ball screw processing device is used, one end of a ball screw to be processed is put on the first fixing plate 2, the first electric push rod 3 is started, the first electric push rod 3 drives the second fixing plate 4 to press down, the ball screw is pressed by matching with the first fixing plate 2, the hydraulic cylinder 6 is started, the first chassis 7 is started by the hydraulic cylinder 6 to drive the rotary drum 8 to move towards the direction close to the ball screw, the ball screw enters the rotary drum 8, the screw 11 is rotated, the screw 11 drives the second clamping plate 10 to move downwards, the ball screw is pressed and fixed under the action of the first clamping plate 9 and the second clamping plate 10, the second electric push rod 19 is started, the mounting frame 20 is driven by the second electric push rod 19 to enable the milling cutter 22 to be in contact with the surface of the ball screw, the ball screw is driven by the second motor 22 to process, and when the ball screw is required to be rotated, the ball screw is driven by the first motor, the rotary drum 8 is driven by the first motor to rotate, and the ball screw is driven to rotate under the action of the ball 5.

Compared with the related art, the special-shaped groove processing device for the ball screw pair screw has the following beneficial effects: the ball screw processing device has the advantages that the ball screw processing device is convenient to fix, the ball screw can be rotated during processing, the problem that the conventional ball screw processing device needs to fix the ball screw by means of the fixing mechanism during use, the fixing step is complex, the ball screw cannot be rotated during processing after being fixed, and certain limitation exists during processing is solved.

Example 2:

referring to fig. 1-4, the opposite outer surfaces of the bottom ends of the two vertical plates 23 are rotationally connected with two first threaded rods 12, the outer surface of the right vertical plate 23 is fixedly provided with a third motor 24, the output end of the third motor 24 is fixedly connected with the first threaded rod 12 at the front side, when the ball screw is processed by the milling cutter 22, the third motor 24 is started, the first threaded rod 12 connected with the output shaft of the third motor 24 and the first threaded rod 14 thereon are in threaded connection with a threaded connection plate 18, the top outer surface of the threaded connection plate 18 is fixedly connected with a mounting frame 20, the outer surface of the mounting frame 20 is fixedly connected with a second machine case 21, the inner surface of the second machine case 21 is fixedly provided with a second motor, the output end of the second motor is fixedly connected with a milling cutter 22, the outer surfaces of the first threaded rod 12 at the front side and the second threaded rod 13 are fixedly sleeved with a first driving wheel 14, when the milling cutter 22 processes the ball screw, the first motor 24 drives the first threaded rod 12 connected with the output shaft of the first motor 12 and the first driving wheel 14, the second motor 14 is driven by the second motor 15, the second motor is driven by the second driving the second threaded rod 16 to rotate under the action of the second belt 16, the second driving the second threaded rod 16 is driven by the second driving shaft of the second motor 16 at the second driving the second motor 13, the second driving wheel 14 is driven by the second threaded rod 16 to rotate, the second driving shaft is driven by the second driving shaft 16 is driven by the second driving wheel 14 to rotate by the second driving wheel 14, and the second driving wheel 14 is driven by the second driving shaft through second driving shaft is driven by the second driving screw, respectively, and then the second driving wheel 16 on the rear side second threaded rod 13 is driven to rotate under the action of the upper second belt 17, so that the rear side second threaded rod 13 rotates, and the two first threaded rods 12 and the two second threaded rods 13 simultaneously rotate, and further the two threaded connection plates 18 simultaneously move, so that the milling cutter 22 moves, and the ball screw is processed in an omnibearing manner.

Working principle: when the milling cutter 22 processes the ball screw, the third motor 24 is started, the third motor 24 drives the first threaded rod 12 connected with the output shaft of the third motor and the first driving wheel 14 and the second driving wheel 16 on the first threaded rod to rotate, the front side second threaded rod 13 is driven to rotate under the action of the first belt 15, the rear side first threaded rod 12 is driven to rotate under the action of the second belt 17, the second driving wheel 16 on the front side second threaded rod 13 is driven to rotate, the rear side second threaded rod 13 is driven to rotate under the action of the second belt 17, the two first threaded rods 12 and the two second threaded rods 13 are simultaneously rotated, and the two threaded connection plates 18 are simultaneously moved, so that the milling cutter 22 is moved to perform omnibearing processing on the ball screw.

Compared with the related art, the special-shaped groove processing device for the ball screw pair screw has the following beneficial effects: the ball screw processing device has the advantage of being capable of performing omnibearing processing on the ball screw.

The above-mentioned respective means concerning the use of the apparatus are different in selection and use according to actual practice, and various parameters are referred to, and the function according to the apparatus used corresponds to the effect achieved.

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

Claims

1. Ball screw pair screw rod special-shaped groove processingequipment, including bottom plate (1), its characterized in that: the utility model discloses a motor, including bottom plate (1), riser, fixed surface, rotary drum (8), fixed surface, first clamping plate (9), screw rod (11) are connected with in the top surface fixedly connected with riser (23), left side the inboard surface fixedly connected with first fixed plate (2) of riser (23), the output fixedly connected with second fixed plate (4) of first electric putter (3), right side the inboard surface fixedly connected with pneumatic cylinder (6) of riser (23), the output fixedly connected with first quick-witted case (7) of pneumatic cylinder (6), the internal surface fixedly connected with first motor of first quick-witted case (7), the output fixedly connected with rotary drum (8) of first motor, the bottom internal surface fixedly connected with first clamping plate (9) of rotary drum (8), the bottom surface of screw rod (11) rotates and is connected with second clamping plate (10).

2. The ball screw set screw profiled groove machining apparatus according to claim 1, characterized in that: two the relative surface rotation of bottom of riser (23) is connected with two first threaded rods (12), right side the surface fixed mounting of riser (23) has third motor (24), the output of third motor (24) with front side first threaded rod (12) fixed connection, two the relative surface rotation of upper end of riser (23) is connected with two second threaded rods (13), two first threaded rod (12) and two the equal threaded connection of surface of second threaded rod (13) has threaded connection board (18), the top surface fixedly connected with mounting bracket (20) of threaded connection board (18), the surface fixedly connected with second machine case (21) of mounting bracket (20), the internal surface fixed mounting of second machine case (21) has the second motor, the output fixedly connected with milling cutter (22) of second motor.

3. The ball screw set screw profiled groove machining apparatus according to claim 2, characterized in that: the front side the surface of first threaded rod (12) and the front side the surface of second threaded rod (13) is all fixed the cover and is equipped with first drive wheel (14), drive mutually through first belt (15) between first drive wheel (14), two the surface of first threaded rod (12) and two second threaded rod (13) is all fixed the cover and is equipped with second drive wheel (16), two all drive mutually through second belt (17) between second drive wheel (16).

4. The ball screw set screw profiled groove machining apparatus according to claim 1, characterized in that: the first fixing plate (2), the second fixing plate (4), the first clamping plate (9) and the second clamping plate (10) are arc-shaped plates, and the outer surfaces of the first clamping plate (9) and the second clamping plate (10) are fixedly connected with anti-slip pads.

5. The ball screw set screw profiled groove machining apparatus according to claim 1, characterized in that: the inner surfaces of the first fixing plate (2) and the second fixing plate (4) are respectively provided with a ball (5) in a rotating mode.