CN213598522U

CN213598522U - Dustproof structure of precise ball screw pair

Info

Publication number: CN213598522U
Application number: CN202020888371.9U
Authority: CN
Inventors: 施建卫
Original assignee: Qidong Xianhe Screw Manufacturing Co Ltd
Current assignee: Qidong Xianhe Screw Manufacturing Co Ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-07-02
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses an accurate vice dustproof construction of ball screw, which comprises a housin, the top fixedly connected with circulator of casing inner chamber, the inner chamber sliding connection of casing has the lead screw body, the surface that just is located the lead screw body between the top of casing inner chamber and the circulator is provided with the ball, the top and the bottom of casing both sides are all seted up flutedly, the inner chamber swing joint of recess has fixed frame, the top and the equal fixedly connected with nut seat in bottom of fixed frame, the top and the equal fixedly connected with fixed plate in bottom of casing both sides. The utility model discloses a cooperation of casing, circulator, lead screw body, ball, recess, fixed frame, nut seat, fixed plate, fixing bolt, fixing base and filter body is used, has realized perfecting functional diversity, and improves the purpose of dustproof effect, has improved the practicality and the usability of device, has strengthened user's use and has experienced to the user demand that satisfies the user that can be better.

Description

Dustproof structure of precise ball screw pair

Technical Field

The utility model relates to a machine part technical field specifically is vice dustproof construction of accurate ball.

Background

The ball screw pair is a mechanical element composed of screw nuts, balls and other parts, has the function of converting rotary motion into linear motion or converting linear motion into rotary motion, is further extension development of the traditional sliding screw, the profound significance of the development is the same as the change of the sliding bearing caused by the rolling bearing, the ball screw pair is widely applied to various industrial equipment, precision instruments and precision numerical control machines due to the excellent friction characteristic, especially in recent years, the ball screw pair is used as a linear driving execution unit of the numerical control machine, obtain extensive application in the lathe trade, very big promotion the numerical control development of lathe trade, the utility model relates to an vice dustproof construction of accurate ball, the vice dustproof construction of current accurate ball has function imperfection, and dustproof effect is poor, and can't satisfy user demand's problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an accurate ball screw pair dustproof construction possesses perfect functional diversity, and improves the advantage of dustproof effect, has solved the vice dustproof construction of current accurate ball screw and has had the function imperfect, and dustproof effect is poor, and can't satisfy user demand's problem.

In order to achieve the above object, the utility model provides a following technical scheme: vice dustproof construction of accurate ball, which comprises a housin, the top fixedly connected with circulator of casing inner chamber, the inner chamber sliding connection of casing has the lead screw body, the surface that just is located the lead screw body between the top of casing inner chamber and the circulator is provided with the ball, the top and the bottom of casing both sides are all seted up flutedly, the inner chamber swing joint of recess has fixed frame, the equal fixedly connected with nut seat in top and the bottom of fixed frame, the equal fixedly connected with fixed plate in top and the bottom of casing both sides, one side threaded connection of fixed plate has fixing bolt, fixing bolt's one end run through to one side of fixed plate and with nut seat threaded connection, the equal fixedly connected with fixing base in top and the bottom of fixed frame inner chamber, swing joint has the filter body between two fixing bases.

Preferably, the fixing frame comprises an upper frame body and a lower frame body, and the bottom of the upper frame body and the top of the lower frame body are both provided with a semicircle.

Preferably, one side of the inner cavity of the fixing seat is fixedly connected with a spring, the two sides of the inner cavity of the fixing seat are respectively provided with a sliding groove, the inner cavity of each sliding groove is connected with a sliding block in a sliding manner, a supporting plate is fixedly connected between the two sliding blocks, one side of the supporting plate is fixedly connected with the spring, and the other side of the supporting plate is fixedly connected with a placing seat.

Preferably, the filter plate body comprises a first filter plate and a second filter plate, and filter screens are fixedly connected to inner cavities of the first filter plate and the second filter plate.

Preferably, the two sides of the bottom of the first filter plate are both provided with fixing grooves, the two sides of the top of the second filter plate are both fixedly connected with fixing blocks, and the fixing grooves are matched with the fixing blocks.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a cooperation of casing, circulator, lead screw body, ball, recess, fixed frame, nut seat, fixed plate, fixing bolt, fixing base and filter body is used, has realized perfecting functional diversity, and improves the purpose of dustproof effect, has improved the practicality and the usability of device, has strengthened user's use and has experienced to the user demand that satisfies the user that can be better.

The utility model discloses a framework, lower framework and semicircle on setting up for the cooperation lead screw body uses, through setting up the spring, the spout, the slider, the backup pad and placing the seat, can be better install and dismantle the filter body, through setting up first filter and second filter, be used for cooperating the lead screw body to use, through setting up the filter screen, be used for preventing that the dust from entering into the inner chamber to the casing, through setting up fixed slot and fixed block, be used for better installing and dismantling the filter body.

Drawings

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

FIG. 2 is a schematic sectional view of the fixing base of the present invention;

fig. 3 is a left side sectional view of the fixing frame of the present invention;

fig. 4 is a schematic structural view of the filter plate body of the present invention.

In the figure: 1. a housing; 2. a circulator; 3. a lead screw body; 4. a ball bearing; 5. a groove; 6. a fixing frame; 7. a nut seat; 8. a fixing plate; 9. fixing the bolt; 10. a fixed seat; 11. a filter plate body; 12. an upper frame body; 13. a lower frame body; 14. a semicircle; 15. a spring; 16. a chute; 17. a slider; 18. a support plate; 19. a placing seat; 20. a first filter plate; 21. a second filter plate; 22. a filter screen; 23. fixing grooves; 24. and (5) fixing blocks.

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. 1-4, the precise ball screw pair dustproof structure comprises a housing 1, a circulator 2 fixedly connected to the top of the inner cavity of the housing 1, a screw body 3 slidably connected to the inner cavity of the housing 1, balls 4 disposed between the top of the inner cavity of the housing 1 and the circulator 2 and on the surface of the screw body 3, grooves 5 formed in the top and bottom of the two sides of the housing 1, a fixing frame 6 movably connected to the inner cavity of the groove 5, the fixing frame 6 including an upper frame 12 and a lower frame 13, a semicircle 14 formed at the bottom of the upper frame 12 and the top of the lower frame 13, a nut seat 7 fixedly connected to the top and bottom of the fixing frame 6, a fixing plate 8 fixedly connected to the top and bottom of the two sides of the housing 1, and a fixing bolt 9 threadedly connected to one side of the fixing plate 8, one end of a fixing bolt 9 penetrates to one side of a fixing plate 8 and is in threaded connection with a nut seat 7, the top and the bottom of an inner cavity of a fixing frame 6 are fixedly connected with fixing seats 10, one side of the inner cavity of the fixing seat 10 is fixedly connected with a spring 15, two sides of the inner cavity of the fixing seat 10 are respectively provided with a sliding groove 16, an inner cavity of the sliding groove 16 is in sliding connection with a sliding block 17, a supporting plate 18 is fixedly connected between the two sliding blocks 17, one side of the supporting plate 18 is fixedly connected with the spring 15, the other side of the supporting plate 18 is fixedly connected with a placing seat 19, the filter plate body 11 can be better installed and disassembled by arranging the spring 15, the sliding groove 16, the sliding block 17, the supporting plate 18 and the placing seat 19, the filter plate body 11 is movably connected between the two fixing seats 10, the filter plate body, used for matching with the screw body 3 for use, the inner cavities of the first filter plate 20 and the second filter plate 21 are fixedly connected with the filter screen 22, the inner cavity of the shell 1 is prevented from dust by arranging the filter screen 22, the two sides of the bottom of the first filter plate 20 are respectively provided with the fixing groove 23, the two sides of the top of the second filter plate 21 are respectively fixedly connected with the fixing block 24, the fixing grooves 23 are matched with the fixing blocks 24, the fixing plates 11 are better installed and disassembled by arranging the fixing grooves 23 and the fixing blocks 24, the shell 1, the circulator 2, the screw body 3, the balls 4, the grooves 5, the fixing frame 6, the nut seat 7, the fixing plate 8, the fixing bolts 9, the fixing seat 10 and the filter plate body 11 are matched for use, the perfect functional diversity is realized, the purpose of dustproof effect is improved, the practicability and usability of the device are improved, and the use experience of a user, thereby can better satisfy user's user demand.

During the use, at first locate lead screw body 3's surface with first filter 20 and the 21 cover of second filter, insert the inner chamber to fixing base 10 with first filter 20 and the opposite side of second filter 21, then with

upper frame

12 and 13 joints of lower frame in lead screw body 3's surface, then insert fixed frame 6 to recess 5's inner chamber, wrench movement fixing bolt 9, carry out spacing fixed to fixed frame 6, through filter screen 22, be used for filtering the dust, thereby perfect function diversity has been realized, and the purpose of dustproof effect is improved.

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

Claims

1. Vice dustproof construction of accurate ball, including casing (1), its characterized in that: the screw driver is characterized in that a circulator (2) is fixedly connected to the top of an inner cavity of the shell (1), a screw body (3) is slidably connected to the inner cavity of the shell (1), balls (4) are arranged between the top of the inner cavity of the shell (1) and the circulator (2) and on the surface of the screw body (3), grooves (5) are formed in the top and the bottom of the two sides of the shell (1), a fixed frame (6) is movably connected to the inner cavity of each groove (5), a nut seat (7) is fixedly connected to the top and the bottom of the fixed frame (6), fixed plates (8) are fixedly connected to the top and the bottom of the two sides of the shell (1), a fixed bolt (9) is connected to one side of each fixed plate (8) through threads, one end of each fixed bolt (9) is connected to one side of each fixed plate (8) through threads, a fixed seat (10) is fixedly connected to the top and the, a filter plate body (11) is movably connected between the two fixed seats (10).

2. The precise ball screw pair dustproof structure according to claim 1, characterized in that: the fixed frame (6) comprises an upper frame body (12) and a lower frame body (13), and semi-circles (14) are arranged at the bottom of the upper frame body (12) and the top of the lower frame body (13).

3. The precise ball screw pair dustproof structure according to claim 1, characterized in that: the spring-loaded support is characterized in that a spring (15) is fixedly connected to one side of an inner cavity of the fixing seat (10), sliding grooves (16) are formed in two sides of the inner cavity of the fixing seat (10), sliding blocks (17) are connected to the inner cavity of the sliding grooves (16) in a sliding mode, a support plate (18) is fixedly connected between the two sliding blocks (17), one side of the support plate (18) is fixedly connected with the spring (15), and a placing seat (19) is fixedly connected to the other side of the support plate (18).

4. The precise ball screw pair dustproof structure according to claim 1, characterized in that: the filter plate body (11) comprises a first filter plate (20) and a second filter plate (21), and filter screens (22) are fixedly connected to the inner cavities of the first filter plate (20) and the second filter plate (21).

5. The precision ball screw pair dustproof structure according to claim 4, characterized in that: fixed slot (23) have all been seted up to the both sides of first filter (20) bottom, the equal fixedly connected with fixed block (24) in both sides at second filter (21) top, fixed slot (23) and fixed block (24) looks adaptation.