CN215720222U

CN215720222U - Novel combined type linear motion bearing

Info

Publication number: CN215720222U
Application number: CN202122285918.3U
Authority: CN
Inventors: 胡金华
Original assignee: Lishui Yuxuan Automation Manufacturing Co ltd
Current assignee: Lishui Yuxuan Automation Manufacturing Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-02-01
Anticipated expiration: 2031-09-22

Abstract

The utility model relates to the technical field of linear motion bearings and discloses a novel combined type linear motion bearing which comprises a bearing, wherein a square flange is fixedly sleeved on the side surface of the bearing, a fixing ring is fixedly connected to the right side of the square flange, a movable block is arranged inside the fixing ring, and a movable sliding groove is formed in the inner side wall of the fixing ring. This novel combined type linear motion bearing, through solid fixed ring, the movable block, the activity spout, the slider, the dust ring, the dead lever, a spring, spacing hole, the connecting hole, mutually support between double-end screw and the nut, thereby can insert the solid fixed ring inside of left side the device with the bearing on the right side the device, thereby realize fixing a position the bearing, and then make two adjacent the device positions corresponding, and be difficult for appearing the skew, then fix two square flanges through double-end screw and nut, thereby realize fixing two the device.

Description

Novel combined type linear motion bearing

Technical Field

The utility model relates to the technical field of linear motion bearings, in particular to a novel combined type linear motion bearing.

Background

The linear motion bearing is a linear motion system produced with low cost, is used for matching an infinite stroke with a cylindrical shaft, has small using load because a bearing ball is in point contact with the shaft, and rotates with extremely small friction resistance, thereby obtaining high-precision stable motion.

However, when a plurality of linear motion bearings are installed and connected together, the linear motion bearings are connected through a connecting flange and a screw rod, the position deviation between two adjacent linear motion bearings is easy to cause, the surface of the linear motion bearing can be abraded, and when the linear motion bearings move on the same cylindrical shaft, the surface of the cylindrical shaft is easily abraded due to the deviation of the positions of the two adjacent linear motion bearings, the motion effect of the balls in the linear motion bearings can be reduced, the service life of the device is influenced, and therefore a novel combined type linear motion bearing is required to be provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a novel combined type linear motion bearing which has the advantages that the installation and connection among a plurality of linear motion bearings are more accurate, the position deviation phenomenon is not easy to occur, and the like, and the problems that the surface of a cylindrical shaft is abraded due to the fact that the position deviation is easy to occur between two adjacent linear motion bearings, the motion effect of balls in the linear motion bearing is reduced, and the service life of the device is influenced are solved.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel combined type linear motion bearing, includes the bearing, the fixed square flange that has cup jointed of side surface of bearing, the solid fixed ring of right side fixedly connected with of square flange, gu fixed ring's inside is provided with the movable block, gu fixed ring's inside wall has seted up movable spout, the movable block is close to solid fixed ring's one side fixedly connected with slider, the right side fixedly connected with dust ring of movable block, the inside fixedly connected with dead lever of activity spout, the right side wall fixedly connected with spring of activity spout, the spacing hole that runs through about the inside of slider is seted up, the connecting hole that runs through about the inside of square flange is seted up.

Preferably, the inside activity of connecting hole is pegged graft and is had double threaded screw, double threaded screw's side surface threaded connection has the nut, through nut and double threaded screw threaded connection to can fix double threaded screw in the inside of connecting hole.

Preferably, the top fixedly connected with mounting panel of square flange, the top fixedly connected with fixing base of bearing, the fixed inserted block of left side fixedly connected with of mounting panel, the rectangle slot has been seted up on the right side of mounting panel, the mounting hole that runs through from top to bottom is seted up to the inside of mounting panel, the top of fixing base and the bottom fixed connection of mounting panel, and then can fix the part through mounting panel and mounting hole to the realization is carried the removal to the part.

Preferably, the bearing is with the inside mutual adaptation of solid fixed ring, one side that the movable block is close to solid fixed ring sets up to the cambered surface, the cambered surface of movable block and the inside mutual adaptation of solid fixed ring, and then make the movable block when solid fixed ring's inside removes, can avoid the movable block and the solid fixed ring between the wearing and tearing condition appearing.

Preferably, the inside mutual adaptation of slider and activity spout, slider and activity spout all set up to the T type form, the inside sliding connection of slider and activity spout, and then can come to carry on spacingly to the slider through the activity spout, prevent that the slider from removing from the inside of activity spout, and then make the movable block can be at solid fixed ring inside removal, and carry on spacingly to the movable block.

Preferably, both ends respectively with the left and right sides inner wall fixed connection of activity spout about the dead lever, the spring cup joints with the dead lever activity, the left end of spring and the right side fixed connection of slider, the dead lever is pegged graft with the inside activity in spacing hole to can come to carry on spacingly to the spring through the dead lever, prevent that the spring from buckling the distortion phenomenon, and through the effect of spring, make the movable block can recover under the effect of not having the external force.

Compared with the prior art, the utility model provides a novel combined type linear motion bearing, which has the following beneficial effects:

1. this novel combined type linear motion bearing, through solid fixed ring, the movable block, the activity spout, the slider, the dust ring, the dead lever, a spring, spacing hole, the connecting hole, mutually support between double-end screw and the nut, thereby can insert the solid fixed ring inside of left side the device with the bearing on the right side the device, thereby realize fixing a position the bearing, and then make two adjacent the device positions corresponding, and be difficult for appearing the skew, then fix two square flanges through double-end screw and nut, thereby realize fixing two the device.

2. This novel combined type linear motion bearing, through mutually supporting between mounting panel, fixing base, fixed inserted block, rectangle slot and the mounting hole for when two the device about fixed, make the inside of fixed inserted block and rectangle slot peg graft, and then can fix two mounting panels together, thereby realize installing fixedly great part, thereby transport and remove.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic side view of the present invention;

FIG. 4 is a sectional view of the structure of plane A-A in FIG. 3 according to the present invention.

Wherein: 1. a bearing; 2. a square flange; 3. a fixing ring; 4. a movable block; 5. a movable chute; 6. a slider; 7. a dust ring; 8. fixing the rod; 9. a spring; 10. a limiting hole; 11. connecting holes; 12. a double-ended screw; 13. a nut; 14. mounting a plate; 15. a fixed seat; 16. fixing the insert block; 17. a rectangular slot; 18. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a novel combined linear motion bearing comprises a bearing 1, a square flange 2 is fixedly sleeved on the side surface of the bearing 1, a fixing ring 3 is fixedly connected to the right side of the square flange 2, movable blocks 4 are arranged inside the fixing ring 3, the number of the movable blocks 4 is four, the four movable blocks 4 are uniformly distributed inside the fixing ring 3 and are distributed at the upper, lower, front and rear positions inside the fixing ring 3, the bearing 1 and the fixing ring 3 are mutually matched, when two devices need to be installed and fixed, the bearing 1 with the device can be placed inside the fixing ring 3 inside the device on the left side, so that the two devices can be positioned to prevent position deviation, one side of the movable block 4 close to the fixing ring 3 is set to be a cambered surface, the cambered surface of the movable block 4 is mutually matched with the inside of the fixing ring 3, when the movable block 4 moves left and right in the fixed ring 3, and abrasion in the fixed ring 3 is prevented, the inner side wall of the fixed ring 3 is provided with four movable chutes 5, the number of the movable chutes 5 is four, the four movable chutes 5 correspond to the positions of the four movable blocks 4 respectively, one side of the movable block 4 close to the fixed ring 3 is fixedly connected with a slide block 6, the slide block 6 is mutually matched with the inner part of the movable chute 5, the slide block 6 and the movable chute 5 are both arranged in a T shape, the slide block 6 is connected with the inner part of the movable chute 5 in a sliding way, so that the slide block 6 can be limited, the movable block 4 can be prevented from moving out of the inner part of the movable chute 5, meanwhile, the movable block 4 can be limited, the movable block 4 can move left and right on the inner side wall of the fixed ring 3, and can be prevented from falling out, the right side of the movable block 4 is fixedly connected with a dustproof ring 7, the left side of dust ring 7 and the right side fixed connection of four movable blocks 4, and the inside mutual adaptation of dust ring 7 and solid fixed ring 3.

The inside of the movable chute 5 is fixedly connected with a fixed rod 8, the right side wall of the movable chute 5 is fixedly connected with a spring 9, the spring 9 is in a contraction state under the effect of no external force, when a bearing 1 on another device is positioned inside the fixing ring 3 and moves leftwards, so that the dustproof ring 7 and the movable block 4 can be driven to move leftwards, the sliding block 6 can move leftwards inside the movable chute 5, the spring 9 is stretched, after the bearing 1 moves out from the inside of the fixing ring 3, the spring 9 contracts under the effect of the spring 9 and drives the sliding block 6 to move rightwards, so that the movable block 4 and the dustproof ring 7 reset, and further dust can be prevented from entering through the dustproof ring 7, the inside of the sliding block 6 is provided with a limiting hole 10 which penetrates leftwards and rightwards, the left end and the right end of the fixed rod 8 are respectively fixedly connected with the inner walls of the left side and the right side of the movable chute 5, the spring 9 is movably sleeved with the fixed rod 8, so that the spring 9 can be limited, the spring 9 is prevented from being distorted and twisted, the left end of the spring 9 is fixedly connected with the right side of the sliding block 6, the fixed rod 8 is movably inserted into the limiting hole 10, so that the sliding block 6 can slide left and right in the movable sliding chute 5, the square flange 2 is internally provided with four connecting holes 11 which are penetrated left and right, the number of the connecting holes 11 is four, the connecting holes are respectively positioned at four corners of the square flange 2, the connecting holes 11 are movably inserted with double-threaded screws 12, the left and right ends of the double-threaded screws 12 are threaded, the side surface of each double-threaded screw 12 is in threaded connection with nuts 13, the two ends of each double-threaded screw 12 are in threaded connection with nuts 13, the two square flanges 2 on the device can be fixed through the double-threaded screws 12, and the two square flanges 2 are connected through the two double-threaded screws 12, and two double threaded screw 12 are the diagonal angle setting, insert double threaded screw 12 the inside of the connecting hole 11 of two square flanges 2 in proper order, then with two nuts 13 and double threaded screw 12's both ends threaded connection to make two nuts 13 overlap joint with two square flanges 2 respectively, thereby can fix two square flanges 2 through double threaded screw 12 and nut 13, and then realize installing two the device fixedly.

The top of the square flange 2 is fixedly connected with a mounting plate 14, the top of the bearing 1 is fixedly connected with a fixed seat 15, the left side of the mounting plate 14 is fixedly connected with a fixed insert block 16, the right side of the mounting plate 14 is provided with a rectangular slot 17, the fixed insert block 16 is matched with the inside of the rectangular slot 17, the inside of the mounting plate 14 is provided with a mounting hole 18 which penetrates up and down, the number of the mounting holes 18 is four, and a part can be fixedly mounted at the top of the mounting plate 14 through the mounting hole 18, so that the part can move on a cylindrical shaft through the bearing 1, thereby realizing the conveying movement of the part, the top of the fixed seat 15 is fixedly connected with the bottom of the mounting plate 14, the fixing effect on the mounting plate 14 can be improved through the fixed seat 15, when two adjacent devices are fixedly mounted, the opposite sides of the two mounting plates 14 are mutually lapped, and the fixed insert block 16 on the device on the right side is movably inserted in the rectangular slot 17 in the device on the left side, so that the two mounting plates 14 can be fixed.

When the device is used, two devices are required to be installed and fixed, the two devices can be correspondingly placed left and right, then the device on the right side is moved leftwards, so that the bearing 1 on the device on the right side moves towards the inside of the fixing ring 3 on the device on the left side, the left side of the bearing 1 is lapped with the right side of the dustproof ring 7, then the bearing 1 moves leftwards in the fixing ring 3 along with the bearing 1, the dustproof ring 7 and the four movable blocks 4 can be driven to move leftwards together, the sliding block 6 is driven to move leftwards in the movable sliding groove 5, the spring 9 is extended, the bearing 1 can be positioned through the fixing ring 3, the position of the bearing 1 on the right side is prevented from being deviated, the two devices are positioned on the same horizontal line, and meanwhile, when the device on the right side moves, the mounting plate 14 on the right side can be driven to move leftwards together, make the fixed inserted block 16 on right side and the inside of left side mounting panel 14 go up rectangle slot 17 peg graft to can fix two mounting panels 14, then insert two double-end screw 12 inside diagonal connecting hole 11 respectively, and fix double-end screw 12 and two square flange 2 through nut 13, thereby realize installing fixedly two the device, and the difficult skew that appears in position.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel combined type linear motion bearing, includes bearing (1), its characterized in that: the fixed square flange (2) that has cup jointed of side surface of bearing (1), the solid fixed ring of right side fixedly connected with (3) of square flange (2), the inside of solid fixed ring (3) is provided with movable block (4), movable spout (5) have been seted up to the inside wall of solid fixed ring (3), one side fixedly connected with slider (6) that movable block (4) are close to solid fixed ring (3), the right side fixedly connected with dirt ring (7) of movable block (4), the inside fixedly connected with dead lever (8) of movable spout (5), the right side wall fixedly connected with spring (9) of movable spout (5), spacing hole (10) that run through about the inside of slider (6) is seted up, connecting hole (11) that run through about the inside of square flange (2) is seted up.

2. The novel composite linear motion bearing of claim 1, wherein: the inner part of the connecting hole (11) is movably inserted with a double-head screw (12), and the side surface of the double-head screw (12) is connected with a nut (13) in a threaded manner.

3. The novel composite linear motion bearing of claim 1, wherein: the top fixedly connected with mounting panel (14) of square flange (2), top fixedly connected with fixing base (15) of bearing (1), the fixed inserted block (16) of left side fixedly connected with of mounting panel (14), rectangle slot (17) have been seted up on the right side of mounting panel (14), mounting hole (18) that run through from top to bottom are seted up to the inside of mounting panel (14), the bottom fixed connection of the top of fixing base (15) and mounting panel (14).

4. The novel composite linear motion bearing of claim 1, wherein: bearing (1) and the inside mutual adaptation of solid fixed ring (3), one side that movable block (4) are close to solid fixed ring (3) sets up to the cambered surface, the cambered surface of movable block (4) and the inside mutual adaptation of solid fixed ring (3).

5. The novel composite linear motion bearing of claim 1, wherein: slider (6) and the inside mutual adaptation of activity spout (5), slider (6) and activity spout (5) all set up to T type form, slider (6) and the inside sliding connection of activity spout (5).

6. The novel composite linear motion bearing of claim 1, wherein: the left end and the right end of the fixed rod (8) are fixedly connected with the inner walls of the left side and the right side of the movable sliding groove (5) respectively, the spring (9) is movably sleeved with the fixed rod (8), the left end of the spring (9) is fixedly connected with the right side of the sliding block (6), and the fixed rod (8) is movably inserted into the limiting hole (10).