CN218780717U

CN218780717U - Ball screw group with internal circulation

Info

Publication number: CN218780717U
Application number: CN202320018827.XU
Authority: CN
Inventors: 黄耿群
Original assignee: Dongguan Anima Technology Co ltd
Current assignee: Dongguan Anima Technology Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-03-31
Anticipated expiration: 2033-01-05

Abstract

The utility model provides a have internal loop formula ball screw group, including the mount pad, the shape of mount pad is "L" type, the one end of mount pad has the regulating plate through adjustment mechanism movable mounting, adjustment mechanism includes adjusting screw, and through rotating adjusting screw, adjusting screw drives the regulating plate and separates with the mount pad, and the regulating plate drives the rotary rod, and regular polygon pole roll-off from the inside of regular polygon groove, the rotary rod separates with the screw rod main part, conveniently takes off the internal loop nut from the screw rod main part to can change the internal loop nut, easy operation; the upper mounting plate can be fixed at the top of the lower sliding plate through the mutual clamping action of the pressing rod and the clamping groove, the upper mounting plate can be fixed, the upper mounting plate can also be detached from the top of the lower sliding plate, different upper mounting plates can be conveniently replaced, and the device is simple to operate and convenient to use; can carry on spacingly through dead lever and slide opening to the lower sliding plate to improve the stability of lower sliding plate slip in-process.

Description

Ball screw group with internal circulation

Technical Field

The utility model relates to a ball screw group technical field specifically is a ball screw group with inner loop formula.

Background

The ball screw is a mechanical component for converting the rotary motion of the screw into linear motion, and is mainly composed of a screw, a nut, a steel column, a fixed seat, a scraping brush device and a return pipe, and can be divided into an internal circulation type, an external circulation type and an end plug circulation type according to a circulation system. The ball screw is usually installed and fixed through a supporting seat, and the installation mode of the ball screw is divided into a mode of fixing one end and freely installing the other end; one end is fixed, and the other end is supported and installed; two ends are fixedly installed; after the nut is worn seriously or the nut damages after long-time use, need change it, nevertheless will dismantle the supporting seat, the operation is changed the step and is loaded down with trivial details, changes nut efficient to the most of formula structures as an organic whole of current nut mount pad, nut and mount pad fixed connection back are also inconvenient to be changed.

Therefore, the utility model provides a have internal circulation formula ball screw group.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a have inner loop formula ball screw group to solve the problem that proposes in the above-mentioned background art, the utility model discloses an adjustment mechanism can separate between rotary rod and the screw rod main part to the regulation of adjusting plate, thereby convenient internal circulation nut changes, can install and dismantle convenient operation to last mounting panel through the effect of pressing down on pole and draw-in groove.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a ball screw group with inner loop formula, includes the mount pad, the shape of mount pad is "L" type, there is the regulating plate one end of mount pad through adjustment mechanism movable mounting, adjustment mechanism includes adjusting screw, the inside in the bottom of regulating plate is installed in the spacing rotation of adjusting screw, the bilateral symmetry fixed mounting of adjusting screw's one end has the slide bar, slide bar slidable mounting is in the inside of mount pad, screw movable mounting is passed through in the inside of mount pad to adjusting screw's one end, the rotary rod is installed in the spacing rotation in one side of regulating plate.

Furthermore, the screw rod main body is installed in the inside spacing rotation of the top of mount pad, the one end fixed mounting of screw rod main body has regular polygon pole.

Furthermore, the rotating rod and the screw rod main body are on the same straight line, a regular polygonal groove is formed in one end of the rotating rod, and one end of the regular polygonal rod is inserted into the regular polygonal groove.

Further, an internal circulation nut is movably mounted on the screw rod main body, and a sliding seat is fixedly mounted at one end of the internal circulation nut through a screw.

Further, the slide includes the lower slide, the lower slide passes through the screw and links to each other with the internal circulation nut is fixed, the bilateral symmetry at the top of lower slide has seted up the draw-in groove.

Furthermore, draw-in groove fixed mounting is led to at the top of lower slide has the mounting panel, the mounting groove has been seted up to the both sides of the bottom of going up the mounting panel, the spacing slidable mounting in inside of mounting groove has the press bar.

Furthermore, the pressing rod is L-shaped, a spring is fixedly mounted on one side of the top end of the pressing rod, the spring is fixedly mounted inside the mounting groove, and the bottom end of the pressing rod is clamped inside the clamping groove.

Furthermore, a fixed plate is fixedly mounted at the top of one end of the mounting seat, a fixed rod is fixedly mounted between the fixed plate and the other end of the mounting seat, and the lower sliding plate is slidably mounted on the fixed rod through a sliding hole.

The utility model has the advantages that: the utility model relates to a have internal circulation formula ball screw group through rotating adjusting screw, adjusting screw drives regulating plate and mount pad separation, and the regulating plate drives the rotary rod, and regular polygon pole slips off from the inside in regular polygon groove, and the rotary rod separates with the screw rod main part, conveniently takes off the internal circulation nut from the screw rod main part to can change the internal circulation nut, easy operation; the upper mounting plate can be fixed at the top of the lower sliding plate through the mutual clamping action of the pressing rod and the clamping groove, the upper mounting plate can be fixed, the upper mounting plate can also be detached from the top of the lower sliding plate, different upper mounting plates can be conveniently replaced, and the device is simple to operate and convenient to use; can carry on spacingly through dead lever and slide opening to the lower slide to improve the stability of lower slide slip in-process.

Drawings

Fig. 1 is a structural diagram of the ball screw assembly with an internal circulation structure according to the present invention;

FIG. 2 is a structural diagram of an adjusting plate with an internal circulation ball screw set according to the present invention;

fig. 3 is a cross-sectional view of the ball screw assembly with internal circulation of the present invention;

fig. 4 is a cross-sectional view of the ball screw sliding seat with internal circulation of the present invention;

in the figure: 1. a mounting seat; 2. an adjusting plate; 3. a screw body; 4. rotating the rod; 5. an internal circulation nut; 6. a lower slide plate; 7. an upper mounting plate; 8. a fixing plate; 9. fixing the rod; 10. a slide bar; 11. adjusting the screw rod; 12. a slide hole; 13. a pressing lever; 14. a spring; 15. a clamping groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a have inner loop formula ball screw group, includes mount pad 1, the shape of mount pad 1 is "L" type, adjustment mechanism movable mounting is passed through to the one end of mount pad 1 has regulating plate 2, adjustment mechanism includes adjusting screw 11, the inside in the bottom of regulating plate 2 is installed in the spacing rotation of adjusting screw 11, the bilateral symmetry fixed mounting of the one end of adjusting screw 11 has slide bar 10, slide bar 10 slidable mounting is in the inside of mount pad 1, screw movable mounting is passed through in the inside of mount pad 1 to adjusting screw 11's one end, the rotary rod 4 is installed in the spacing rotation in one side of regulating plate 2, can adjust regulating plate 2 through adjustment mechanism, and regulating plate 2 drives rotary rod 4 and the separation of screw rod main part 3 to convenient internal circulation nut 5 is dismantled and is changed.

In this embodiment, the screw body 3 is rotatably mounted in the internal limit position at the top end of the mounting seat 1, a regular polygon rod is fixedly mounted at one end of the screw body 3, the rotary rod 4 and the screw body 3 are in the same straight line, a regular polygon groove is formed in one end of the rotary rod 4, one end of the regular polygon rod is inserted into the regular polygon groove, and one end of the screw body 3 can be supported by the regular polygon rod, the regular polygon groove and the rotary rod 4, so that the stability of the screw body 3 is improved.

In this embodiment, movable mounting has inner loop nut 5 on screw rod main part 3, screw fixed mounting is passed through to the one end of inner loop nut 5 has the slide, the slide includes lower slide 6, lower slide 6 passes through the screw and links to each other with inner loop nut 5 is fixed, draw-in groove 15 has been seted up to the bilateral symmetry at the top of lower slide 6, draw-in groove 15 fixed mounting is led to the top of lower slide 6 has last mounting panel 7, the mounting groove has been seted up to the both sides of the bottom of going up mounting panel 7, the inside spacing slidable mounting of mounting groove has pressure bar 13, the shape of pressure bar 13 is "L" type, one side fixed mounting on the top of pressure bar 13 has spring 14, spring 14 fixed mounting is in the inside of mounting groove, the bottom card of pressure bar 13 is in the inside of draw-in groove 15, the top fixed mounting of the one end of mount pad 1 has fixed plate 8, fixed mounting has dead lever 9 between fixed mounting between the other end of fixed plate 8 and mount pad 1, lower slide 6 passes through slide 12 slidable mounting on dead lever 9, can install and dismantle last mounting panel 7 and lower slide 6 through slide 6, convenient operation also can change the last mounting panel 7, and increase the stability of dead lever 3 and the dead lever 3.

When the ball screw group with the internal circulation type is used, balls and an oval reverser are fixedly installed inside the internal circulation nut 5, the internal circulation nut 5 can move on the screw body 3 through the balls and the oval reverser, the adjusting screw 11 drives the adjusting plate 2 to be separated from the mounting seat 1 by rotating the adjusting screw 11, the adjusting plate 2 drives the rotating rod 4, the regular polygonal rod slides out of the inside of the regular polygonal groove, the rotating rod 4 is separated from the screw body 3, the internal circulation nut 5 is conveniently taken down from the screw body 3, and therefore the internal circulation nut 5 can be replaced, and the operation is simple; the upper mounting plate 7 can be fixed on the top of the lower sliding plate 6 through the mutual clamping action of the pressing rod 13 and the clamping groove 15, and the upper mounting plate 7 can also be detached from the top of the lower sliding plate 6, so that different upper mounting plates 7 can be conveniently replaced, and the use is convenient; the lower sliding plate 6 can be limited through the fixing rod 9 and the sliding hole 12, so that the stability of the lower sliding plate 6 in the sliding process is improved.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a ball screw group with inner loop formula, includes mount pad (1), its characterized in that, the shape of mount pad (1) is "L" type, there is regulating plate (2) one end of mount pad (1) through adjustment mechanism movable mounting, adjustment mechanism includes adjusting screw (11), the inside in the bottom of regulating plate (2) is installed in spacing rotation of adjusting screw (11), the bilateral symmetry fixed mounting of the one end of adjusting screw (11) has slide bar (10), slide bar (10) slidable mounting is in the inside of mount pad (1), screw movable mounting is passed through in the inside of mount pad (1) to the one end of adjusting screw (11), rotary rod (4) are installed in the spacing rotation in one side of regulating plate (2).

2. A ball screw assembly of the internal circulation type as defined in claim 1, wherein: the screw rod main body (3) is installed in the inside limiting rotation on the top end of the mounting seat (1), and a regular polygon rod is fixedly installed at one end of the screw rod main body (3).

3. The ball screw group with an internal circulation according to claim 2, wherein: the rotating rod (4) and the screw rod main body (3) are on the same straight line, a regular polygonal groove is formed in the inner portion of one end of the rotating rod (4), and one end of the regular polygonal rod is inserted into the regular polygonal groove.

4. A ball screw assembly of the internal circulation type as defined in claim 3, wherein: an inner circulation nut (5) is movably mounted on the screw rod main body (3), and a sliding seat is fixedly mounted at one end of the inner circulation nut (5) through a screw.

5. The ball screw group with an internal circulation according to claim 4, wherein: the slide includes bottom slide (6), bottom slide (6) pass through the screw and link to each other with inner loop nut (5) is fixed, draw-in groove (15) have been seted up to the bilateral symmetry at the top of bottom slide (6).

6. The ball screw group with an internal circulation according to claim 5, wherein: the top of lower sliding plate (6) leads to draw-in groove (15) fixed mounting to have last mounting panel (7), the mounting groove has been seted up to the both sides of the bottom of going up mounting panel (7), the spacing slidable mounting in inside of mounting groove has press down depression bar (13).

7. The ball screw group with an internal circulation according to claim 6, wherein: the pressing rod (13) is L-shaped, a spring (14) is fixedly mounted on one side of the top end of the pressing rod (13), the spring (14) is fixedly mounted in the mounting groove, and the bottom end of the pressing rod (13) is clamped in the clamping groove (15).

8. The ball screw group with an internal circulation according to claim 5, wherein: the top fixed mounting of the one end of mount pad (1) has fixed plate (8), fixed mounting has dead lever (9) between the other end of fixed plate (8) and mount pad (1), lower slide (6) are through slide opening (12) slidable mounting on dead lever (9).