CN211117116U

CN211117116U - Precision casting bearing

Info

Publication number: CN211117116U
Application number: CN201921508688.9U
Authority: CN
Inventors: 郁巧生
Original assignee: Jiangxi Zhiren Stainless Steel Products Co ltd
Current assignee: Jiangxi Zhiren Stainless Steel Products Co ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-07-28
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a precision casting's bearing, including the bearing body, the bearing body is including outer lane, ball and inner circle, and the ball is located the outside of inner circle and the inside of outer lane, the fixed surface of bearing body installs spacing prism, the surface activity of bearing body has cup jointed the bearing seat cover, the bottom fixed mounting on bearing seat cover surface has the bearing seat board. This precision casting's bearing, through the pulling plectrum, can make the connecting axle slide in the slide opening is inside, the pulling gleitbretter, make the gleitbretter slide and extrude the spring in the spring box, make the grafting stuff slip slide to the spring box in inserting groove and logical inslot, when the grafting stuff slip from inserting groove, can make the bearing body slide from the bearing frame cover and tear out, can insert fast through spacing prism and spacing edge groove counterpoint when fixed once more, thereby reached and be convenient for fix fast and the effect of tearing open, be convenient for carry out the operation of frequent dismouting, use more nimble, and more convenient.

Description

Precision casting bearing

Technical Field

The utility model relates to a bearing field, in particular to precision casting's bearing.

Background

The bearing is an important part in the modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the motion process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, the early linear motion bearing mode is that a row of wooden poles are placed under a row of crow plates, the modern linear motion bearing uses the same working principle, but sometimes uses balls to replace rollers, the simplest rotating bearing is a shaft sleeve bearing which is just a bush clamped between a wheel and a wheel shaft, the design is subsequently replaced by a rolling bearing which is just to replace the original bush by a plurality of cylindrical rollers, and each rolling body is just like an independent wheel; in modern industry, bearings are usually manufactured by casting.

Most cast bearings in the current market are difficult to fix and detach with the bearing seat quickly, so that the use and operation of frequent disassembly and assembly are inconvenient, and the use is not flexible and inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a precision casting's bearing, can effectively solve the casting bearing on the existing market mostly be difficult to fix fast and detach with the bearing frame, the use operation of frequent dismouting is not convenient for carry out, uses very dumb, very inconvenient problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a bearing for precision casting comprises a bearing body, wherein the bearing body comprises an outer ring, a ball and an inner ring, the ball is positioned outside the inner ring and inside the outer ring, a limiting prism is fixedly arranged on the surface of the bearing body, a bearing seat sleeve is movably sleeved on the surface of the bearing body, a bearing seat plate is fixedly arranged at the bottom of the surface of the bearing seat sleeve, mounting through holes are formed in the top surface and the bottom surface of the bearing seat plate in a penetrating manner, a limiting edge groove is formed in the bearing seat sleeve, the limiting prism is connected inside the limiting edge groove in a sliding manner, a through groove is formed in the middle of the wall of the limiting edge groove and the surface of the bearing seat sleeve in a penetrating manner, an inserting groove is formed in the middle of the limiting prism, a spring box is fixedly arranged on the surface of the bearing seat sleeve, a sliding hole is formed in one side, away from the bearing seat sleeve, the plug strip is fixedly installed in the middle of one side face of the slip sheet, the plug strip is inserted into the through groove and the insertion groove in a sliding and inserting mode, a connecting shaft and a spring are fixedly installed on one side face, far away from the plug strip, of the slip sheet, the connecting shaft is located inside the spring, and a shifting piece is fixedly installed at one end, far away from the slip sheet, of the connecting shaft.

Furthermore, a fastening gasket is bonded at one end, far away from the slip sheet, of the plug strip, and the plug strip is in lap joint with the inner wall of the plug groove through the fastening gasket.

Furthermore, the fastening gasket is made of a fluororubber material.

Furthermore, the surface of the sliding sheet is connected with the inner wall of the spring box in a sliding mode.

Furthermore, the end of the connecting shaft far away from the sliding sheet is located outside the spring box, and the connecting shaft is connected inside the sliding hole in a sliding mode.

Compared with the prior art, the utility model discloses following beneficial effect has: this precision casting's bearing, through the pulling plectrum, can make the connecting axle slide in the slide opening is inside, the pulling gleitbretter, make the gleitbretter slide and extrude the spring in the spring box, make the grafting stuff slip slide to the spring box in inserting groove and logical inslot, when the grafting stuff slip from inserting groove, can make the bearing body slide from the bearing frame cover and tear out, can insert fast through spacing prism and spacing edge groove counterpoint when fixed once more, thereby reached and be convenient for fix fast and the effect of tearing open, be convenient for carry out the operation of frequent dismouting, use more nimble, and more convenient.

Drawings

FIG. 1 is a top view of the present invention;

Fig. 2 is a structural sectional view of the utility model a.

In the figure: 1. a bearing body; 101. an outer ring; 102. a ball bearing; 103. an inner ring; 2. limiting the prism; 3. a bearing housing; 4. a bearing seat plate; 5. mounting a through hole; 6. a limiting edge groove; 7. a through groove; 8. inserting grooves; 9. a spring case; 10. a slide hole; 11. sliding blades; 12. plugging a plug strip; 13. a connecting shaft; 14. a spring; 15. a shifting sheet; 16. and fastening the gasket.

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.

As shown in fig. 1-2, a precision casting bearing comprises a bearing body 1, the bearing body 1 comprises an outer ring 101, a ball 102 and an inner ring 103, the ball 102 is located outside the inner ring 103 and inside the outer ring 101, a limiting prism 2 is fixedly installed on the surface of the bearing body 1, a bearing seat sleeve 3 is movably sleeved on the surface of the bearing body 1, a bearing seat plate 4 is fixedly installed at the bottom of the surface of the bearing seat sleeve 3, installation through holes 5 are formed through the top surface and the bottom surface of the bearing seat plate 4, a limiting prism groove 6 is formed inside the bearing seat sleeve 3, the limiting prism 2 is slidably connected inside the limiting prism groove 6, a through groove 7 is formed through the middle part of the groove wall of the limiting prism 6 and the surface of the bearing seat sleeve 3, a splicing groove 8 is formed in the middle part of the limiting prism 2, a spring box 9 is fixedly installed on the surface of the bearing seat sleeve 3, a sliding hole 10 is formed in one side, the inside of the spring box 9 is connected with a slip sheet 11 in a sliding manner, the surface of the slip sheet 11 is connected with the inner wall of the spring box 9 in a sliding manner, the middle part of one side surface of the slip sheet 11 is fixedly provided with an inserting-connecting plug strip 12, the inserting-connecting plug strip 12 is inserted in the through groove 7 and the inserting-connecting groove 8 in a sliding manner, one side surface of the slip sheet 11 far away from the inserting-connecting plug strip 12 is fixedly provided with a connecting shaft 13 and a spring 14, the connecting shaft 13 is positioned in the spring 14, one end of the connecting shaft 13 far away from the slip sheet 11 is positioned outside the spring box 9, the connecting shaft 13 is connected in the sliding hole 10 in a sliding manner, one end of the connecting shaft 13 far away from the slip sheet 11 is fixedly provided with a shifting sheet 15, one end of the inserting-connecting plug strip 12 far away from the slip sheet 11 is adhered with a fastening gasket 16, the inserting-connecting plug strip 12, pulling gleitbretter 11, make gleitbretter 11 slide and extrude spring 14 in spring box 9, make grafting stuff 12 slide to spring box 9 in inserting groove 8 and logical inslot 7, when grafting stuff 12 slides from inserting groove 8, can make bearing body 1 slide from bearing housing 3 and pull out, can insert fast through

spacing prism

2 and 6 counterpoints in spacing edge groove when fixed once more, thereby reached and be convenient for fix fast and the effect of detaching, be convenient for carry out the operation of frequent dismouting, use more nimble, it is more convenient.

To sum up, in the precision casting bearing, the connecting shaft 13 can slide in the sliding hole 10 by pulling the shifting piece 15, the sliding piece 11 is pulled to make the sliding piece 11 slide in the spring box 9 and extrude the spring 14, so that the plugging bars 12 slide in the plugging grooves 8 and the through grooves 7 to the spring box 9, when the plugging bars 12 slide away from the plugging grooves 8, the bearing body 1 can be detached from the bearing sleeve 3 in a sliding way, and can be quickly inserted through the alignment of the limiting prism 2 and the limiting edge groove 6 when being fixed again, thereby reached and be convenient for fix fast and the effect of detaching, be convenient for carry out the use operation of frequent dismouting, it is more nimble, more convenient to use, has solved the cast bearing on the existing market mostly to be difficult to fix fast and detach with the bearing frame, is not convenient for carry out the use operation of frequent dismouting, uses very dumb, very inconvenient problem.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A precision cast bearing, includes bearing body (1), its characterized in that: the bearing comprises a bearing body (1) and is characterized in that the bearing body (1) comprises an outer ring (101), a ball (102) and an inner ring (103), the ball (102) is positioned outside the inner ring (103) and inside the outer ring (101), a limiting prism (2) is fixedly arranged on the surface of the bearing body (1), a bearing seat sleeve (3) is movably sleeved on the surface of the bearing body (1), a bearing seat plate (4) is fixedly arranged at the bottom of the surface of the bearing seat sleeve (3), mounting through holes (5) are formed in the top surface and the bottom surface of the bearing seat plate (4) in a penetrating manner, a limiting groove (6) is formed in the bearing seat sleeve (3), the limiting prism (2) is slidably connected inside the limiting groove (6), a through groove (7) is formed in the middle of the groove wall of the limiting groove (6) and the surface of the bearing seat sleeve (3) in a penetrating manner, a plug-in groove (8, the surface fixed mounting of bearing housing (3) has spring box (9), draw-bar box (9) keep away from one side of bearing housing (3) and seted up slide opening (10), the inside sliding connection of spring box (9) has gleitbretter (11), the middle part fixed mounting of gleitbretter (11) a side has grafting stuff (12), and grafting stuff (12) slide and peg graft in the inside that leads to groove (7) and inserting groove (8), a side fixed mounting that grafting stuff (12) were kept away from to gleitbretter (11) has connecting axle (13) and spring (14), and connecting axle (13) are located the inside of spring (14), the one end fixed mounting that gleitbretter (11) were kept away from in connecting axle (13) has plectrum (15).

2. A precision cast bearing according to claim 1, wherein: and a fastening gasket (16) is bonded at one end of the plug strip (12) far away from the sliding sheet (11), and the plug strip (12) is in lap joint with the inner wall of the plug groove (8) through the fastening gasket (16).

3. A precision cast bearing according to claim 2, wherein: the fastening gasket (16) is made of fluororubber.

4. A precision cast bearing according to claim 1, wherein: the surface of the sliding sheet (11) is connected with the inner wall of the spring box (9) in a sliding mode.

5. A precision cast bearing according to claim 1, wherein: one end, far away from the sliding sheet (11), of the connecting shaft (13) is located outside the spring box (9), and the connecting shaft (13) is connected inside the sliding hole (10) in a sliding mode.