CN213319831U

CN213319831U - Conveniently change and anti-drop's sleeve mechanism

Info

Publication number: CN213319831U
Application number: CN202021751385.2U
Authority: CN
Inventors: 程强; 赵明涛; 马俊彪; 程博文; 程子洲
Original assignee: Chongqing North Machinery Equipment Co ltd
Current assignee: Chongqing North Machinery Equipment Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-06-01
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a convenient change and anti-drop's socket-drive mechanism, turn round the piece and set up the sleeve assembly head of turning round a left end in the rotation of telescopic pole left end including setting up, it includes the mounting and rotates the piece to turn round the piece to rotate, the left end fixed connection of mounting and telescopic pole, the right-hand member fixed connection of mounting and sleeve assembly head, the mounting cover is established in the outside of rotating the piece, the middle part of sleeve assembly head is equipped with movable groove, the both sides in activity groove respectively are equipped with an assembly pearl, one side of assembly pearl is passed sleeve assembly head and is communicated with each other with the external world, the inside in activity groove is equipped with the rolling disc. The utility model is suitable for an industry assembly operation thoroughly overcomes traditional extension rod and muffjoint's various shortcomings, realizes that can quick replacement sleeve can ensure again that the sleeve can not drop when high-speed operation, has greatly improved the operation security and has saved sleeve change time simultaneously.

Description

Conveniently change and anti-drop's sleeve mechanism

Technical Field

The utility model relates to a mechanical equipment mounting tool technical field especially relates to a conveniently change and anti-drop's telescopic machanism.

Background

The socket wrench is generally called as a socket, and is composed of a plurality of sockets with hexagonal holes or dodecagonal holes, a handle, a connecting rod and other accessories, and is particularly suitable for screwing bolts or nuts with very narrow or deep recesses.

In the using process of the existing sleeve mechanism, different sleeve heads are required to be replaced and used for nuts and nuts with different specifications for matching use; however, in actual operation, we find that the replacement of the cuff requires a user to apply a large axial force to the cuff so as to disengage the cuff, and the palm is very easily damaged by using and replacing the cuff for a long time; in addition, mechanical stress is directly acted on the balls, so that the balls are abraded after long-time use, the sleeve head is easy to separate in the use process, the sleeve head is easy to fall off when the sleeve rotates at a high speed, and the sleeve has great potential safety hazards in operation.

Therefore, the sleeve mechanism which is convenient to replace and capable of preventing falling has great practical significance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the sleeve head is difficult to change and drops easily in the use in the prior art, has the potential safety hazard, and the sleeve mechanism who conveniently changes and anti-drop that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a conveniently replaced and anti-falling sleeve mechanism comprises a rotating torsion piece arranged at the left end of a sleeve rod and a sleeve assembly head arranged at the left end of the rotating torsion piece, wherein the rotating torsion piece comprises a fixing piece and a rotating piece, the fixing piece is fixedly connected with the left end of the sleeve rod, the fixing piece is fixedly connected with the right end of the sleeve assembly head, the fixing piece is sleeved on the outer side of the rotating piece, a movable groove is formed in the middle of the sleeve assembly head, an assembly bead is arranged on each of two sides of the movable groove, one side of the assembly bead penetrates through the sleeve assembly head to be communicated with the outside, a rotating disc is arranged inside the movable groove, a rotating shaft is fixedly connected to the middle of the rotating disc, a limit rod is fixedly connected to one end side face of the rotating shaft penetrating through the sleeve assembly head, a limit groove is formed in the fixing piece, the limit rod is arranged in the limit groove, and a disc spring groove, the coil spring groove is internally provided with a coil spring, the middle part of the coil spring is fixedly connected with the right end of the rotating shaft, and the right end of the rotating shaft is movably connected to the side surface of the coil spring groove.

In the above-mentioned convenient change and anti-drop's sleeve mechanism, swing joint between fixed part and the rotation piece, the outside of rotating the piece is equipped with anti-skidding line.

In foretell convenient change and anti-drop's sleeve mechanism, the middle part fixedly connected with go-between of mounting, the fixed cover of interior anchor ring is established at the right part of pivot.

In the above-mentioned sleeve mechanism which is convenient to replace and is anti-falling, the upper and lower ends of the rotating disk are wide portions, and the left and right ends of the rotating disk are narrow portions.

In the above-mentioned sleeve mechanism that conveniently changes and anti-drop, the spacing groove is two fan-shaped grooves that are forty-five degrees angular symmetry and set up, the gag lever post is round rod-shaped structure.

In the above-mentioned sleeve mechanism that conveniently changes and drop-proof, the go-between is located between spacing groove and the coil spring groove, swing joint between go-between and the mounting.

Compared with the prior art, the utility model discloses possess following advantage:

1. set up the rolling disc and use with the cooperation of assembly pearl, the rotation of accessible rolling disc promotes and restricts the assembly pearl, when changing, only needs to rotate rolling disc to narrow portion, and the assembly pearl can be received completely to the sleeve assembly head in, need not to make the assembly pearl get into the sleeve assembly head through extruded mode in, has reduced the wearing and tearing of assembly pearl to prevent falling of pullover.

2. Set up gag lever post and spacing groove, can restrict the rotation of countershaft and rolling disc, can avoid the excessive rotation of rolling disc to lead to the fact the influence to the assembly of pullover, the operating personnel of being convenient for simultaneously fixes a position the assembly pearl fast, has reduced operating personnel's operating time.

3. The coil spring is fixedly connected with the rotating shaft, so that the twisted rotating shaft can be automatically reset, the clamping of the assembly bead is realized, and the replacement sleeve head is prevented from falling off; the rotating part is fixedly connected with the rotating shaft, so that an operator can control the rotation of the rotating shaft externally, and the sleeve head can be replaced conveniently.

Drawings

Fig. 1 is a schematic structural view of a conveniently replaced and anti-falling sleeve mechanism provided by the present invention;

fig. 2 is a side view of the rotating disc and the assembling bead of the conveniently replaced and anti-falling sleeve mechanism of the present invention in two states of fixing and replacing;

fig. 3 is a schematic structural view of the plane B-B in fig. 1.

In the figure: the sleeve comprises a sleeve rod 1, a sleeve assembling head 2, a rotating torsion piece 3, a fixed piece 301, a rotating piece 302, an assembling bead 4, a movable groove 5, a rotating disc 6, a rotating shaft 7, a limiting rod 8, a limiting groove 9, a coil spring groove 10, a coil spring 11 and a connecting ring 12.

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.

Referring to fig. 1-3, a conveniently replaced and anti-falling sleeve mechanism comprises a rotating torsion piece 3 arranged at the left end of a sleeve rod 1 and a sleeve assembly head 2 arranged at the left end of the rotating torsion piece 3, the rotating torsion piece 3 comprises a fixed piece 301 and a rotating piece 302, the fixed piece 301 is fixedly connected with the left end of the sleeve rod 1, the fixed piece 301 is fixedly connected with the right end of the sleeve assembly head 2, the fixed piece 301 is sleeved outside the rotating piece 302, the rotating piece 302 and the fixed piece 301 can rotate relatively, a movable groove 5 is arranged in the middle of the sleeve assembly head 2, two sides of the movable groove 5 are respectively provided with an assembly bead 4, the assembly beads 4 can move up and down in the movable groove 5, when the assembling beads 4 protrude out of the outer surface of the sleeve assembling head 2, the sleeve head can be clamped, when the assembling beads 4 shrink into the movable groove 5, the sleeve head can freely move relative to the sleeve assembling head 2, and one side of the assembling beads 4 penetrates through the sleeve assembling head 2 to be communicated with the outside.

The inside of activity groove 5 is equipped with rolling disc 6, the middle part fixedly connected with pivot 7 of rolling disc 6, rotation through 7 steerable rolling discs 6 of pivot, pivot 7 passes the one end side fixedly connected with gag lever post 8 of sleeve assembly head 2, the inside of mounting 301 is equipped with spacing groove 9, gag lever post 8 is located in spacing groove 9, gag lever post 8 can use pivot 7 to rotate as the centre of a circle in spacing groove 9, one side inside that mounting 301 is close to telescopic link 1 is equipped with coil spring groove 10, be equipped with coil spring 11 in the coil spring groove 10, the middle part of coil spring 11 and the right-hand member fixed connection of pivot 7, pivot 7 rotates and can carry out the energy storage to coil spring 11, it is rotatory that coil spring 11 releases can drive pivot 7, the right-hand member swing joint of pivot 7 is on the side in coil spring groove 10.

The fixing piece 301 and the rotating piece 302 are movably connected, anti-slip patterns are arranged on the outer side of the rotating piece 302, the anti-slip patterns are arranged to facilitate an operator to rotate the rotating piece 302, the connecting ring 12 is fixedly connected to the middle of the fixing piece 301, the inner annular surface of the connecting ring 12 is fixedly sleeved on the right portion of the rotating shaft 7, and the rotating piece 302 can be rotated to drive the rotating shaft 7 to rotate through the connecting ring 12.

As shown in fig. 2, the upper and lower ends of the rotary disk 6 are wide portions, the left and right ends of the rotary disk 6 are narrow portions, the fitting beads 4 protrude from the surface of the sleeve fitting head 2 when the wide portions abut against the fitting beads 4, and the fitting beads 4 can completely enter the sleeve fitting head 2 when the narrow portions abut against the fitting beads 4.

Spacing groove 9 is two fan-shaped grooves that are forty-five degrees angle symmetry and set up, gag lever post 8 is round rod-shaped structure, setting through gag lever post 8 and spacing groove 9, make pivot 7 and rolling disc 6 can only take place 90 rotations, can avoid rolling disc 6's excessive rotation to influence the normal use of other spare parts, go-between 12 is located between spacing groove 9 and the coil spring groove 10, swing joint between go-between 12 and the mounting 301, go-between 12 can take place to rotate relative mounting 301.

The working principle is as follows:

when the pullover needs to be changed, only need operating personnel to hold rotation piece 302, clockwise rotation piece 302, through go-between 12, rotation piece 302 rotates and drives pivot 7 and rolling disc 6 and take place to rotate, rolling disc 6 takes place to rotate, make narrow portion offset with assembly pearl 4, assembly pearl 4 gets into in the sleeve assembly head 2, the rotation of pivot 7 carries out the energy storage to coil spring 11, under the restriction of gag lever post 8 and spacing groove 9, it stops to rotate the rotatory 90 of piece 302, insert pullover in the sleeve assembly head 2, adjust to suitable position after, loosen rotation piece 302, coil spring 11 release can, it takes place the antiport to drive pivot 7, it resets to rotate piece 302, the wide part and the assembly pearl 4 of rolling disc 6 offset, it dies with the card of pullover to realize through assembly pearl 4 that sleeve assembly head 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a convenient change and anti-drop's socket organization, turns round piece (3) and sets up in the sleeve assembly head (2) of turning round piece (3) left end in the rotation including the rotation that sets up at the telescopic pole (1) left end, its characterized in that, turn round piece (3) including mounting (301) and rotation piece (302) in the rotation, the left end fixed connection of mounting (301) and telescopic pole (1), the right-hand member fixed connection of mounting (301) and sleeve assembly head (2), the outside at rotation piece (302) is established to mounting (301) cover, the middle part of sleeve assembly head (2) is equipped with movable groove (5), the both sides of movable groove (5) respectively are equipped with one and assemble pearl (4), one side of assembling pearl (4) is passed sleeve assembly head (2) and is communicated with the external world, the inside in movable groove (5) is equipped with rolling disc (6), the middle part fixedly connected with pivot (7) of rolling disc (6), pivot (7) pass one end side fixedly connected with gag lever post (8) of sleeve assembly head (2), the inside of mounting (301) is equipped with spacing groove (9), spacing groove (9) are located in gag lever post (8), mounting (301) are close to one side inside of telescopic link (1) and are equipped with coil spring groove (10), be equipped with coil spring (11) in coil spring groove (10), the middle part of coil spring (11) and the right-hand member fixed connection of pivot (7), the right-hand member swing joint of pivot (7) is on the side in coil spring groove (10).

2. The conveniently replaced and anti-falling off sleeve mechanism as claimed in claim 1, wherein the fixed member (301) is movably connected with the rotating member (302), and the outer side of the rotating member (302) is provided with anti-slip threads.

3. The conveniently replaced and anti-falling sleeve mechanism is characterized in that a connecting ring (12) is fixedly connected to the middle of the fixing piece (301), and an inner annular surface of the connecting ring (12) is fixedly sleeved on the right portion of the rotating shaft (7).

4. A replacement-facilitating and drop-preventing bush mechanism according to claim 1, wherein the upper and lower ends of the rotating disc (6) are wide portions, and the left and right ends of the rotating disc (6) are narrow portions.

5. The conveniently replaced and anti-falling off sleeve mechanism as claimed in claim 1, wherein the limiting grooves (9) are two fan-shaped grooves symmetrically arranged at an angle of forty-five degrees, and the limiting rod (8) is of a round rod-shaped structure.

6. A sleeve mechanism with easy replacement and falling-off prevention as claimed in claim 3, wherein the connecting ring (12) is disposed between the limiting groove (9) and the coil groove (10), and the connecting ring (12) is movably connected with the fixing member (301).