CN218440246U

CN218440246U - Ball sliding block

Info

Publication number: CN218440246U
Application number: CN202222852547.7U
Authority: CN
Inventors: 林长武
Original assignee: Zhejiang Chenteng Bearing Manufacturing Co ltd
Current assignee: Zhejiang Chenteng Bearing Manufacturing Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-02-03
Anticipated expiration: 2032-10-28

Abstract

The utility model relates to a ball slider, including the slider body, install the end cover at slider body front and back both ends, the end cover is close to slider body one end and all is connected with fixed lid, both ends are all fixedly connected with fixed block about the fixed lid of front end, it has the through-hole to open on the fixed block, the ball is installed to the through-hole inboard, both ends about the fixed block is located slider body, both ends fixedly connected with circular arc piece about the fixed lid of front end, circular arc piece is located slider body inboard both ends, fixed lid is close to end cover one end left and right sides all fixedly connected with circulation piece, circulation piece is used for connecting circular arc piece and through-hole, the backward flow groove with circulation piece looks adaptation is all opened at both ends about slider body one end to the end cover, ball roll connection is at the through-hole, the circular arc piece, circulation channel that circulation piece and backward flow groove are constituteed is inboard, the ball does not contact with the slider body, the ball is more smooth and easy, and low cost.

Description

Ball sliding block

Technical Field

The utility model relates to a slider especially relates to a ball slider.

Background

The linear guide rail mainly comprises a sliding block and a guide rail, and the sliding block is mainly applied to a sliding friction guide rail. The existing ball slide usually consists of a retainer and a slide body to form a complete circulation channel, and the balls roll inside the circulation channel, for example, the application number: CN201920008393.9, or a complete circulation channel is formed by a ball channel and a reverser which are arranged on the slide block body, and the balls roll inside the circulation channel, for example, the application number: CN201520633790.7. Above-mentioned technical scheme ball all contacts with the slider body for the machining precision of slider body requires highly, and is with high costs, and the slider body easily produces the clearance when assembling with the holder, causes the ball to slide unsmoothly.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the problem that above-mentioned prior art exists, provide a ball slider, the ball does not contact with the slider body, and the ball rolls more smoothly.

The utility model provides a technical scheme that its technical problem adopted: the ball sliding block comprises a sliding block body, end covers are arranged at the front end and the rear end of the sliding block body, one end of each end cover, which is close to the sliding block body, is connected with a fixing cover, the front end of each end cover is fixedly connected with fixing blocks at the left end and the right end of the fixing cover, through holes are formed in the fixing blocks, balls are arranged at the inner sides of the through holes, the fixing blocks are located at the left end and the right end of the sliding block body, the front end of each fixing cover is fixedly connected with circular arc blocks at the left end and the right end of the sliding block body, the circular arc blocks are located at the left end and the right end of the sliding block body, the circulating blocks are fixedly connected with circulating blocks at the left side and the right side of the end cover and used for connecting the circular arc blocks and the through holes, backflow grooves matched with the circulating blocks are formed at the left end and the right ends of the sliding block body, the balls are connected with the inside of a circulating channel formed by the through holes, the circular arc blocks, the circulating blocks and the backflow grooves, and the balls are not contacted with the sliding block body, and roll more smoothly, and the cost is low.

In order to further improve, the fixed cover is formed by plastic in an integrated injection mode, and has a self-lubricating effect, so that the rolling of the ball is smoother, and the manufacturing cost is lower.

Further perfect, the through-hole rear end is equipped with opens the locating hole on the fixed block, the rear end fixed cover front end left and right sides all fixedly connected with holding ring, and holding ring sliding connection is inboard at the locating hole, and the location effect of fixed lid is better, need not to add the locating pin location in addition for the slider assembly is more convenient.

Further perfect, both ends all opened inner arc groove about the slider body inboard, arc inslot side including circular arc piece sliding connection, both ends all opened outer arc groove about the slider body outside, and fixed block sliding connection is at outer arc inslot side for the location effect of fixed block and circular arc piece is better, makes the slider assembly more convenient.

Further perfect, the end cover is close to slider body one end and opens there is the standing groove, and fixed lid sliding connection is inboard at the standing groove for fixed lid's location effect is better, and the slider assembly is more convenient.

Further perfection, open the end cover upper end has the oil circuit, and the upper end that oils is equipped with the bolt on threaded connection on the end cover on the way upper end, and the lower extreme left and right sides that oils is equipped with opens the connection oil circuit on the end cover, and connection oil circuit lower extreme is equipped with the distribution oil circuit of opening on the end cover, and the distribution oil circuit is linked together with the backward flow groove for the slider filling lubricating oil is more convenient.

Further perfection, both ends all open the side oil circuit about the end cover, and the side oil circuit is linked together with connecting oil circuit, and the side oil circuit outside is equipped with the side bolt of threaded connection on the end cover for the slider is more convenient filling lubricating oil.

Further perfect, the end cover is kept away from slider body one end and is installed the terminal surface shield for the dustproof effect of slider is better.

Further perfect, slider body upper end is opened has the mounting groove, goes up the inboard sliding connection of mounting groove and has last dustproof piece, and fixed covering is opened there is last constant head tank, goes up dustproof piece sliding connection and is inboard at last constant head tank, goes up both ends all fixedly connected with fixture blocks around the dustproof piece, and it has last draw-in groove to open on the end cover, and fixture block sliding connection is inboard at last draw-in groove for the dustproof effect of slider is better.

Further perfect, the mounting groove has all been opened to the slider body lower extreme left and right sides, and the inboard sliding connection of mounting groove has lower dust excluder down, and both ends are all fixedly connected with connecting strip around the lower dust excluder, and the constant head tank is down opened to the fixed cover lower extreme left and right sides, and connecting strip sliding connection is inboard at constant head tank down, and the draw-in groove has all been opened down to the end cover lower extreme left and right sides, and connecting strip sliding connection is inboard at draw-in groove down for the slider is dustproof more comprehensive, and dustproof effect is better.

The utility model discloses profitable effect is: the utility model discloses the ball does not contact with the slider body, the ball rolls more smoothly, ball roll connection is at the through-hole, the circular arc piece, the circulation channel that circulation piece and backward flow groove are constituteed is inboard, the ball does not contact with the slider body, the ball rolls more smoothly, the cost of manufacture is lower, holding ring sliding connection is inboard at the locating hole, the location effect of fixed lid is better, need not to add in addition the locating pin location, make the slider assembly more convenient, fixed lid sliding connection is inboard at the standing groove, make the location effect of fixed lid better, the slider assembly is more convenient, it makes slider filling lubricating oil more convenient to set up oil circuit and side oil circuit, the slider is dustproof comprehensive, it is dustproof effectual.

Drawings

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

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic structural view of the slider body of the present invention;

fig. 4 is a schematic structural view of the fixing cover at the front end of the present invention;

fig. 5 is a schematic structural view of the fixing cover at the front end of the present invention;

fig. 6 is a schematic structural view of the fixing cover at the rear end of the present invention;

fig. 7 is a schematic structural view of the fixing cover at the rear end of the present invention;

fig. 8 is a schematic structural view of the end cap of the present invention;

fig. 9 is a schematic structural view of the end cap of the present invention;

fig. 10 is a cross-sectional view of the end cap side oil circuit of the present invention;

FIG. 11 is a schematic structural view of the end face dust cap of the present invention;

fig. 12 is a schematic structural view of the upper dustproof block of the present invention;

fig. 13 is a schematic structural view of the lower dust-proof strip of the present invention.

Description of reference numerals: 1. a slider body; 11. an outer arc groove; 12. an inner arc groove; 13. mounting a mounting groove; 14. a lower mounting groove; 2. a fixed cover; 21. an arc block; 22. a fixed block; 221. a through hole; 222. positioning holes; 23. a circulation block; 24. a positioning ring; 25. an upper positioning groove; 26. a lower positioning groove; 3. an end cap; 31. a reflux tank; 32. an upper oil way; 321. connecting an oil way; 322. distributing oil ways; 323. a side oil path; 324. screwing a bolt; 325. a side bolt; 33. an upper clamping groove; 34. a lower clamping groove; 35. a placement groove; 4. an end face dust cover; 5. installing a dustproof block; 51. a clamping block; 6. a lower dustproof strip; 61. a connecting strip; 7. and a ball.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1-10: the embodiment of the invention relates to a ball slider, including slider body 1, install the end cover 3 at both ends around slider body 1, end cover 3 is close to slider body 1 one end and is opened there is standing groove 35, standing groove 35 inboard sliding connection has fixed lid 2, fixed lid 2 is by the integrative injection moulding of plastics, both ends all fixedly connected with fixed block 22 about the fixed lid 2 of front end, it has through-hole 221 to open on the fixed block 22, ball 7 is installed to through-hole 221 inboard, fixed block 22 is located both ends about slider body 1, both ends fixedly connected with circular arc piece 21 about the fixed lid 2 of front end, circular arc piece 21 is located both ends about slider body 1 inboard, fixed lid 2 is close to end cover 3 one end all fixedly connected with circulation piece 23, circulation piece 23 is used for connecting circular arc piece 21 and through-hole 221, end cover 3 is close to slider body 1 one end about both ends all open the backward flow groove 31 with circulation piece 23 looks adaptation, the through-hole 221 rear end is equipped with the locating hole 222 of opening on fixed block 22, the rear end the fixed lid 2 front end left and right sides all fixedly connected with holding ring 24, sliding connection is inboard at the left and right sides of slider body 24, slider body 1 both ends all opens both ends about both ends have circular arc piece 12 outside sliding connection circular arc groove 11, slider body 11.

As shown in fig. 1-2 and 8-10: the upper end of the end cover 3 is provided with an upper oil path 32, the upper end of the upper oil path 32 is provided with an upper bolt 324 which is in threaded connection with the end cover 3, the left side and the right side of the lower end of the upper oil path 32 are provided with connecting oil paths 321 which are arranged on the end cover 3, the lower end of the connecting oil path 321 is provided with a distributing oil path 322 which is arranged on the end cover 3, the distributing oil path 322 is communicated with the return tank 31, the left end and the right end of the end cover 3 are provided with side oil paths 323, the side oil paths 323 are communicated with the connecting oil paths 321, and the outer sides of the side oil paths 323 are provided with side bolts 325 which are in threaded connection with the end cover 3.

As shown in fig. 1-2 and 11-13: end cover 3 keeps away from slider body 1 one end and installs terminal surface shield 4, open at slider body 1 upper end has last mounting groove 13, the inboard sliding connection of last mounting groove 13 has last dustproof piece 5, it has last constant head tank 25 to open on the fixed cover 2, it is inboard at last constant head tank 25 to go up dustproof piece 5 sliding connection, go up dustproof piece 5 front and back both ends all fixedly connected with fixture block 51, it has last draw-in groove 33 to open on the end cover 3, fixture block 51 sliding connection is inboard at last draw-in groove 33, slider body 1 lower extreme left and right sides all opens lower mounting groove 14, the inboard sliding connection of lower mounting groove 14 has lower dustproof strip 6, both ends all fixedly connected with connecting strip 61 around lower dustproof strip 6, fixed cover 2 lower extreme left and right sides all opens lower constant head tank 26, connecting strip 61 sliding connection is inboard at constant head tank 26 down, end 3 lower extreme left and right sides all opens lower draw-in groove 34, connecting strip 61 sliding connection is inboard at lower draw-in groove 34.

The utility model discloses when using: ball 7 roll connection is at through-hole 221, arc piece 21, the circulation channel that circulation piece 23 and return-flow tank 31 are constituteed is inboard, ball 7 does not contact with slider body 1, ball 7 rolls more smoothly, holding ring 24 sliding connection is inboard at locating hole 222, two fixed cover 2's position in back before the location, can lubricate ball 7 through last oil circuit 32 and side oil circuit 323, through terminal surface shield 4, it prevents dust to go up dust proof 5 and lower dust strip 6 to the slider, avoid the particulate matter to get into the circulation channel inboard and lead to the fact the damage to ball 7.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims

1. The utility model provides a ball slider, includes slider body (1), installs end cover (3) at slider body (1) front and back both ends, characterized by: end cover (3) are close to slider body (1) one end and all are connected with fixed lid (2), the front end fixed lid (2) are controlled both ends and are all fixedly connected with fixed block (22), and it has through-hole (221) to open on fixed block (22), and ball (7) are installed to through-hole (221) inboard, and both ends are controlled to fixed block (22) are located slider body (1) outside, the front end both ends are controlled both ends fixedly connected with circular arc piece (21) about fixed lid (2), and circular arc piece (21) are located slider body (1) inboard both ends about, and fixed lid (2) are close to end cover (3) one end left and right sides all fixedly connected with circulation piece (23), and circulation piece (23) are used for connecting circular arc piece (21) and through-hole (221), and return chute (31) with circulation piece (23) looks adaptation are all opened to both ends about end cover (3) are close to slider body (1) one end.

2. A ball slide as defined in claim 1, wherein: the fixed cover (2) is integrally formed by plastic through injection molding.

3. A ball slide as defined in claim 1, wherein: the rear end of the through hole (221) is provided with a positioning hole (222) formed in the fixing block (22), the left side and the right side of the front end of the fixing cover (2) at the rear end are fixedly connected with positioning rings (24), and the positioning rings (24) are connected to the inner sides of the positioning holes (222) in a sliding mode.

4. A ball slide as defined in claim 1, wherein: the inner arc grooves (12) are formed in the left end and the right end of the inner side of the sliding block body (1), the arc blocks (21) are connected to the inner sides of the inner arc grooves (12) in a sliding mode, the outer arc grooves (11) are formed in the left end and the right end of the outer side of the sliding block body (1), and the fixing blocks (22) are connected to the inner sides of the outer arc grooves (11) in a sliding mode.

5. A ball slide as defined in claim 1, wherein: a placing groove (35) is formed in one end, close to the sliding block body (1), of the end cover (3), and the fixing cover (2) is connected to the inner side of the placing groove (35) in a sliding mode.

6. A ball slide as defined in claim 1, wherein: the oil return device is characterized in that an upper oil way (32) is formed in the upper end of the end cover (3), an upper bolt (324) in threaded connection with the end cover (3) is arranged at the upper end of the upper oil way (32), connecting oil ways (321) formed in the end cover (3) are arranged on the left side and the right side of the lower end of the upper oil way (32), a distribution oil way (322) formed in the end cover (3) is arranged at the lower end of each connecting oil way (321), and the distribution oil ways (322) are communicated with the return grooves (31).

7. The ball slide of claim 6, wherein: side oil passages (323) are formed in the left end and the right end of the end cover (3), the side oil passages (323) are communicated with the connecting oil passage (321), and side bolts (325) in threaded connection with the end cover (3) are arranged on the outer sides of the side oil passages (323).

8. A ball slide as defined in claim 1, wherein: and one end of the end cover (3) far away from the sliding block body (1) is provided with an end face dust cover (4).

9. A ball slide as defined in claim 1, wherein: open slider body (1) upper end has last mounting groove (13), goes up mounting groove (13) inboard sliding connection and has last dustproof piece (5), and it has last constant head tank (25) to open on fixed cover (2), goes up dustproof piece (5) sliding connection and in last constant head tank (25) inboard, goes up both ends fixedly connected with fixture block (51) around dustproof piece (5), and it has last draw-in groove (33) to open on end cover (3), and fixture block (51) sliding connection is in last draw-in groove (33) inboard.

10. A ball slide as defined in claim 1, wherein: the slider body (1) lower extreme left and right sides all opens down mounting groove (14), and lower mounting groove (14) inboard all sliding connection has lower dust excluder (6), and both ends are all fixedly connected with connecting strip (61) around lower dust excluder (6), and fixed lid (2) lower extreme left and right sides all opens down constant head tank (26), and connecting strip (61) sliding connection is constant head tank (26) inboard under, and end cover (3) lower extreme left and right sides all opens down draw-in groove (34), and connecting strip (61) sliding connection is draw-in groove (34) inboard under.