CN220622633U - Circulation part of ball - Google Patents

Abstract

The utility model relates to the technical field of ball screws, in particular to a circulating component of a ball screw, which comprises a circulating component body, wherein a transmission groove is formed in the circulating component body, a storage groove is formed in the circulating component body, the storage groove is positioned above a first circulating groove and is respectively communicated with the first circulating groove and a second circulating groove, L-shaped pipelines are symmetrically and fixedly arranged in the storage groove, PMMA pipelines are fixedly arranged between the two L-shaped pipelines, and the PMMA pipelines are arranged between the two L-shaped pipelines.

Description

Circulation part of ball

Technical Field

The utility model relates to the technical field of ball screws, in particular to a circulating component of a ball screw.

Background

The ball screw is a device commonly used for mechanical transmission and positioning, realizes efficient and stable rotation and displacement transmission through rolling motion, consists of a lead screw, balls and a guide rail, can bear larger axial and radial loads, and a circulating component is one of key components in the ball screw, enables the balls to roll stably by keeping a gap between the balls and the guide rail, converts the rotation motion of the lead screw into linear motion while sliding friction, and has important influence on the precision, the service life and the reliability of the ball screw in design and manufacture of the circulating component.

However, when the balls in the circulation part are replaced, the cover plate on the circulation part is required to be detached, the pipeline in the circulation part is detached, then the steel balls can be plugged into the transmission groove in the circulation part to be replaced, and the circulation part is mounted, so that the circulation part is more troublesome, and because the pipeline is made of iron and is opaque, the condition that the balls in the circulation part cannot be clearly seen when the steel balls are replaced is caused, the balls in the circulation part are not completely replaced, and gaps among the balls in the circulation part are not easily observed, so that the transmission efficiency is reduced when the circulation part is used.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a circulating component of a ball screw, which solves the technical problems that the prior device is troublesome in ball replacement and cannot observe the specific condition of the internal ball in the ball replacement, and the transmission efficiency is affected due to the fact that the replacement is easy to cause.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the circulating component of the ball screw comprises a circulating component body, wherein a transmission groove is formed in the circulating component body, a first circulating groove and a second circulating groove are respectively formed in the transmission groove, a storage groove is formed in the circulating component body, the storage groove is positioned above the first circulating groove, the storage groove is respectively communicated with the first circulating groove and the second circulating groove, a cover plate is arranged at the upper end part of the circulating component body in a threaded manner, and the cover plate is positioned on the surface of the storage groove;

fastening mechanisms are symmetrically and fixedly arranged at the lower end part of the cover plate;

the fastening mechanism comprises fixing plates, first clamping grooves are formed in the two fixing plates, L-shaped pipelines are symmetrically and fixedly arranged in the storage grooves, the two L-shaped pipelines are respectively positioned on the surfaces of the first circulation groove and the second circulation groove, and PMMA pipelines are fixedly arranged between the two L-shaped pipelines;

wherein, PMMA pipeline inside is provided with tilting mechanism, tilting mechanism includes baffle, rotating piece, fixed block and fixture block.

Preferably: a replacement groove is formed in the PMMA pipeline;

wherein the baffle is positioned inside the replacement groove.

Preferably: the baffle is fixedly arranged with the rotating part;

wherein, two rotating parts are both matched with the first clamping groove.

Preferably: the two rotating parts are rotatably mounted with the PMMA pipeline and fixedly mounted with the fixed block;

wherein, two fixed blocks are located on the circumference surface of the rotating part.

Preferably: the two rotating parts are fixedly arranged with the clamping blocks, and the inner wall of the storage groove is symmetrically provided with a rotating groove;

wherein, two the spout has all been seted up to the rotation groove inner wall, two the spout all with fixed block slidable mounting.

Preferably: second clamping grooves are symmetrically formed in the side walls of the two sliding grooves;

wherein, every second draw-in groove respectively with fixture block looks adaptation.

(III) beneficial effects

1. The rotating part is rotated to drive the fixed block to slide in the chute, and finally the clamping block enters the second clamping groove to control the baffle plate to be in a horizontal state or a vertical state in the replacement groove, so that the ball is convenient to replace.

2. Through installing PMMA pipeline between two L-shaped pipeline, can be effectual when changing the inside ball of circulation part body clear and definite circumstances of looking over inside ball to avoid leaking to trade, and through the joint of apron to the first draw-in groove on the fixed plate, can the secondary fixed rotating part, avoid because circulation part body runs into vibration and lead to rotating part drive baffle rotation, thereby lead to inside ball to reveal.

Drawings

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.

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

FIG. 2 is a sectional view of the body of the circulation part of the present utility model;

FIG. 3 is a diagram of the explosion construction of the deck connection of the present utility model;

FIG. 4 is a diagram showing the construction of the connecting explosion structure of the storage tank of the present utility model;

FIG. 5 is a diagram illustrating an explosion structure of a rotating member connection according to the present utility model;

fig. 6 is a sectional view of the body structure of the circulating element of the present utility model.

Legend description: 11. a circulating member body; 12. a transmission groove; 13. a first circulation tank; 14. a second circulation tank; 15. a storage groove; 16. a cover plate; 17. a fixing plate; 18. a first clamping groove; 19. an L-shaped pipe; 21. a PMMA pipe; 22. replacing the groove; 23. a baffle; 24. a rotating member; 25. a fixed block; 26. a clamping block; 27. a rotating groove; 28. a chute; 29. and a second clamping groove.

Detailed Description

This embodiment of the application is through providing a ball screw's circulating part, comparatively troublesome when having effectively solved current device and when changing the ball and can't specific observation inside ball's specific condition when changing the ball, cause the hourglass to trade easily, influence transmission efficiency's technical problem, drive the fixed block through rotating the rotating part and slide in the spout, and finally utilize the fixture block to get into inside the second draw-in groove, it is the horizontality or the vertical state to control the baffle in changing the inslot, conveniently change the ball and through installing PMMA pipeline between two L-shaped pipeline, can be effectual when changing the inside ball of circulating part body clear look over the condition of inside ball, thereby avoid leaking to trade, and through the joint of apron to the first draw-in groove on the fixed plate, can the secondary fixed rotating part, avoid leading to the rotating part to drive the baffle rotation because circulating part body runs into vibration, thereby lead to inside ball to reveal.

Examples

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the technical scheme in the embodiment of the application is to effectively solve the technical problems that the existing device is troublesome in ball replacement and the internal ball cannot be observed specifically in ball replacement, and the problem that the transmission efficiency is affected due to the fact that the replacement is easy to occur is generally thought as follows:

aiming at the problems existing in the prior art, the utility model provides a circulating component of a ball screw, which comprises a circulating component body 11, wherein a transmission groove 12 is formed in the circulating component body 11, a first circulating groove 13 and a second circulating groove 14 are respectively formed in the transmission groove 12, a storage groove 15 is formed in the circulating component body 11, the storage groove 15 is positioned above the first circulating groove 13, the storage groove 15 is respectively communicated with the first circulating groove 13 and the second circulating groove 14, a cover plate 16 is arranged at the upper end part of the circulating component body 11 in a threaded manner, and the cover plate 16 is positioned on the surface of the storage groove 15;

the lower end part of the cover plate 16 is symmetrically and fixedly provided with a fastening mechanism;

the fastening mechanism comprises a fixing plate 17, first clamping grooves 18 are formed in the two fixing plates 17, L-shaped pipelines 19 are symmetrically and fixedly arranged in the object placing grooves 15, the two L-shaped pipelines 19 are respectively located on the surfaces of the first circulating grooves 13 and the second circulating grooves 14, PMMA pipelines 21 are fixedly arranged between the two L-shaped pipelines 19, the PMMA pipelines 21 are arranged between the two L-shaped pipelines 19, the condition of the internal balls can be clearly checked when the balls in the circulating part body 11 are replaced, so that replacement is avoided, the PMMA pipelines 21 are made of good hardness and strength, the inside of the PMMA pipelines 21 can be accurately observed under the condition that normal work of the balls is not affected, and rotating parts 24 can be secondarily fixed by clamping the first clamping grooves 18 on the fixing plates 17 through cover plates 16, so that the rotating parts 24 drive baffle plates 23 to rotate due to vibration encountered by the circulating part body 11, and leakage of the internal balls is avoided.

The PMMA pipeline 21 is internally provided with a turnover mechanism, the turnover mechanism comprises a baffle 23, rotating parts 24, fixed blocks 25 and clamping blocks 26, the PMMA pipeline 21 is internally provided with a replacement groove 22, the baffle 23 is positioned in the replacement groove 22, the baffle 23 and the rotating parts 24 are fixedly installed, the two rotating parts 24 are matched with the first clamping groove 18, the two rotating parts 24 are rotatably installed with the PMMA pipeline 21, the two rotating parts 24 are fixedly installed with the fixed blocks 25, the two fixed blocks 25 are positioned on the circumferential surfaces of the rotating parts 24, the two rotating parts 24 are fixedly installed with the clamping blocks 26, the inner wall of the storage groove 15 is symmetrically provided with rotating grooves 27, the inner wall of the two rotating grooves 27 is symmetrically provided with sliding grooves 28, the two sliding grooves 28 are slidably installed with the fixed blocks 25, the side walls of the two sliding grooves 28 are symmetrically provided with second clamping grooves 29, each second clamping groove 29 is respectively matched with the clamping blocks 26, the rotating parts 24 drive the clamping blocks 26 on the fixed blocks 25 to enter the second clamping grooves 29 through the rotating parts 24, and the fixed baffle 23 can be fixed in a horizontal state or a vertical state, and the replacement of balls is facilitated.

Working principle:

when the balls inside the internal circulation component body 11 need to be taken out, the circulation component body 11 can be firstly integrally installed on the surface of the ball screw, then the cover plate 16 is disassembled and opened by threads, the first clamping groove 18 on the fixing plate 17 can be separated from the baffle plate 23, then the rotating piece 24 can be rotated anticlockwise, the rotating piece 24 can rotate in the rotating groove 27, meanwhile, the baffle plate 23 can be driven to rotate in the replacing groove 22, the rotating piece 24 can respectively drive the fixing block 25 and the clamping block 26 to slide in the sliding groove 28, the clamping block 26 can be separated from the clamping groove 29 above until the clamping block 26 rotates anticlockwise in the sliding groove 28 to the second clamping groove 29 below, and the whole circulation component body 11 can be rotated on the surface of the ball screw until the object placing groove 15 is located on the ground.

In a second step, the collection box can then be taken out in advance and placed under the storage tank 15, the ball screw can be rotated anticlockwise, the internal balls will slide inside the transmission tank 12, the original balls in the circulation part body 11 will slide inside the transmission tank 12, and will flow out of the L-shaped pipe 19 above the second circulation tank 14, the balls will drop into the collection box through the replacement tank 22, and it can be observed whether the internal balls have been replaced by observing the PMMA pipe 21 (PMMA is plexiglas, PMMA has good transparency and high hardness and strength), then the new balls can be replaced internally, the balls can be placed inside the replacement tank 22 at this time, and the ball screw can be rotated clockwise at the same time, the internal balls will enter inside the transmission tank 12 through the L-shaped pipe 19, finally it can be checked whether the internal ball clearance meets the standard by observing the pipe 21, then the fixture block 24 can be rotated clockwise until the fixture block 26 is fixed in the second fixture 29 above, and finally the cover plate 16 can be installed again on the surface of the storage tank 15.

Finally, it should be noted that: it is apparent that the above examples are only illustrative of the present utility model and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims (6)

1. The utility model provides a ball screw's circulation part, includes circulation part body (11), transmission groove (12) have been seted up to circulation part body (11) inside, first circulation groove (13) and second circulation groove (14) have been seted up respectively to transmission groove (12) inside, characterized in that, circulation part body (11) inside has been seted up and has been put thing groove (15), put thing groove (15) are located first circulation groove (13) top, put thing groove (15) communicate with each other with first circulation groove (13) and second circulation groove (14) respectively, apron (16) are installed to circulation part body (11) upper end screw thread, apron (16) are located and put thing groove (15) surface;

fastening mechanisms are symmetrically and fixedly arranged at the lower end part of the cover plate (16);

the fastening mechanism comprises fixing plates (17), first clamping grooves (18) are formed in the two fixing plates (17), L-shaped pipelines (19) are symmetrically and fixedly arranged in the storage grooves (15), the two L-shaped pipelines (19) are respectively located on the surfaces of the first circulation grooves (13) and the second circulation grooves (14), and PMMA pipelines (21) are fixedly arranged between the two L-shaped pipelines (19);

the PMMA pipeline (21) is internally provided with a turnover mechanism, and the turnover mechanism comprises a baffle (23), a rotating piece (24), a fixed block (25) and a clamping block (26).

2. A circulation part of a ball screw as claimed in claim 1, characterized in that a replacement groove (22) is provided in the PMMA tube (21);

wherein the baffle plate (23) is positioned inside the replacement groove (22).

3. A circulation part of a ball screw according to claim 2, characterized in that the baffle (23) is fixedly mounted with the rotating member (24);

wherein, two rotating parts (24) are matched with the first clamping groove (18).

4. A circulation part of a ball screw according to claim 3, characterized in that both said rotating members (24) are rotatably mounted with the PMMA tube (21), both said rotating members (24) being fixedly mounted with the fixed block (25);

wherein, both the fixed blocks (25) are positioned on the circumferential surface of the rotating piece (24).

5. The circulating component of a ball screw as claimed in claim 4, wherein both the rotating members (24) are fixedly installed with a clamping block (26), and the inner wall of the storage groove (15) is symmetrically provided with a rotating groove (27);

wherein, two spout (28) have all been seted up to the rotation groove (27) inner wall, two spout (28) all with fixed block (25) slidable mounting.

6. The circulating component of a ball screw as claimed in claim 5, wherein second clamping grooves (29) are symmetrically formed in the side walls of the two sliding grooves (28);

wherein, each second clamping groove (29) is respectively matched with the clamping block (26).