CN221074970U

CN221074970U - Detachable transmission shaft

Info

Publication number: CN221074970U
Application number: CN202322758738.1U
Authority: CN
Inventors: 邓志权
Original assignee: St Mills Technology Shenzhen Co ltd
Current assignee: St Mills Technology Shenzhen Co ltd
Priority date: 2023-10-13
Filing date: 2023-10-13
Publication date: 2024-06-04
Anticipated expiration: 2033-10-13

Abstract

The utility model relates to the technical field of transmission shafts and discloses a separable transmission shaft which comprises a first shaft tube, wherein one end of the first shaft tube is movably connected with a second shaft tube, the inner wall of the first shaft tube is provided with a separating mechanism, the separating mechanism comprises a clamping block, the clamping block is fixedly connected with one end of the second shaft tube, the inner wall of the first shaft tube is provided with two guide grooves, and the clamping block is matched with the guide grooves. This separable transmission shaft through setting up separating mechanism, can shift out in the first screw through rotatory knob head, rotatory second shaft pipe, uses through joint piece and joint groove cooperation, rotates the joint piece to the guide way in, then uses through the cooperation of joint piece and guide way, shifts out the inscribed inslot with the second shaft pipe, can separate first shaft pipe and second shaft pipe, and then conveniently carries or maintains the washing first shaft pipe and second shaft pipe.

Description

Detachable transmission shaft

Technical Field

The utility model relates to the technical field of transmission shafts, in particular to a detachable transmission shaft.

Background

The drive shaft is a rotating body with high rotation speed and less support, so that the dynamic balance of the drive shaft is important. The dynamic balance test is carried out on the common transmission shaft before delivery, and the dynamic balance test is adjusted on a balancing machine.

In the use of current transmission shaft, there is some transmission shaft longer, however these longer transmission shafts have the phenomenon of inconvenient dismantlement separation to lead to being inconvenient for carrying the transmission shaft and deposit at the in-process that carries the transmission shaft, and then be inconvenient for carrying the transmission shaft, and when carrying out maintenance cleaning to the transmission shaft, the long transmission shaft is inconvenient for dismantling, makes the working strength of maintenance cleaning of transmission shaft great.

Disclosure of utility model

The present utility model is directed to a detachable transmission shaft, which solves the above-mentioned problems of the prior art.

In order to solve the technical problems, the utility model provides the following technical scheme: the detachable transmission shaft comprises a first shaft tube, wherein one end of the first shaft tube is movably connected with a second shaft tube, and a separating mechanism is arranged on the inner wall of the first shaft tube;

The separating mechanism comprises clamping blocks, the clamping blocks are fixedly connected to one end of the second shaft pipe, guide grooves are formed in the inner wall of the first shaft pipe, the number of the guide grooves is two, the clamping blocks are matched with the guide grooves, first screw holes are formed in the inner wall of the clamping blocks, and the number of the first screw holes is two.

Preferably, the inner wall of the first shaft tube is provided with an inner connecting groove, the inner connecting groove is matched with the second shaft tube for use, the inner wall of the inner connecting groove is provided with clamping grooves, and the number of the clamping grooves is two.

Preferably, the inner wall of the first shaft tube is provided with second screw holes, and the number of the second screw holes is two.

Preferably, the inner wall threaded connection of second screw has the screw rod, the one end fixedly connected with knob head of screw rod, the screw rod uses with first screw cooperation.

The screw rod is in threaded connection in the second screw hole, and when not using the screw rod, need not take out the screw rod in the second screw hole, when using the screw rod, only need twist the knob head can.

Preferably, the inner wall of the inscription groove is connected with a blocking block in a sliding manner, and the surface of the blocking block is contacted with the inner wall of the inscription groove.

Preferably, the inner wall of the inscription groove is fixedly connected with a spring, and one end of the spring is fixedly connected with the bottom of the blocking block.

By arranging the spring, when the first shaft tube and the second shaft tube are separated, the second shaft tube can be pushed away by the acting force of the spring, so that the first shaft tube and the second shaft tube are separated more easily.

Preferably, the bottom fixedly connected with gag lever post of blocking the piece, the gag lever post is located the inside of spring, the limiting groove that uses with the gag lever post cooperation is seted up to the inner wall of inscription groove.

Compared with the prior art, the utility model has the following beneficial effects:

According to the utility model, the first shaft tube and the second shaft tube can be separated by rotating the knob head to enable the screw rod to move out of the first screw hole, rotating the second shaft tube, and using the clamping block and the clamping groove in a matched manner, rotating the clamping block into the guide groove, and then using the clamping block and the guide groove in a matched manner to enable the second shaft tube to move out of the inner connecting groove, so that the first shaft tube and the second shaft tube can be conveniently carried, maintained and cleaned.

According to the utility model, the blocking block, the spring, the limiting rod and the limiting groove are arranged, so that the blocking block is compressed through the clamping block when the first shaft tube and the second shaft tube are connected, the bottom end of the limiting rod is further moved to the bottom of the limiting groove, and the clamping block is further blocked, so that the clamping block is just positioned at the interface of the clamping groove, and the first shaft tube and the second shaft tube can be more conveniently buckled.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view of a partial structure of the present utility model;

FIG. 3 is a first cross-sectional view of a partial structure of the present utility model;

FIG. 4 is a second cross-sectional view of a partial structure of the present utility model;

fig. 5 is a structural perspective view of the screw of the present utility model.

Wherein: 1. a first shaft tube; 2. a second shaft tube; 3. a separation mechanism; 301. a clamping block; 302. a guide groove; 303. a clamping groove; 304. a first screw hole; 4. an inscription groove; 5. a second screw hole; 6. a screw; 7. a knob head; 8. a blocking piece; 9. a spring; 10. a limit rod; 11. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a detachable transmission shaft comprises a first shaft tube 1, wherein one end of the first shaft tube 1 is movably connected with a second shaft tube 2, and a separating mechanism 3 is arranged on the inner wall of the first shaft tube 1;

The separating mechanism 3 comprises clamping blocks 301, the clamping blocks 301 are fixedly connected to one end of the second shaft pipe 2, guide grooves 302 are formed in the inner wall of the first shaft pipe 1, the number of the guide grooves 302 is two, the clamping blocks 301 are matched with the guide grooves 302, first screw holes 304 are formed in the inner wall of the clamping blocks 301, and the number of the first screw holes 304 is two.

Through the above technical scheme, the screw rod 6 can be moved out of the first screw hole 304 by rotating the knob head 7, the second shaft tube 2 is rotated, the clamping block 301 is matched with the clamping groove 303 for use, the clamping block 301 is rotated into the guide groove 302, then the second shaft tube 2 is moved out of the inner connecting groove 4 by the matching of the clamping block 301 and the guide groove 302 for use, and the first shaft tube 1 and the second shaft tube 2 can be separated, so that the first shaft tube 1 and the second shaft tube 2 are conveniently carried, maintained and cleaned.

Specifically, the inner wall of the first shaft tube 1 is provided with an inner connecting groove 4, the inner connecting groove 4 is matched with the second shaft tube 2, the inner wall of the inner connecting groove 4 is provided with two clamping grooves 303, and the number of the clamping grooves 303 is two.

Through above-mentioned technical scheme, through setting up joint groove 303, connect the back to first central siphon 1 and second shaft pipe 2, can carry out the buckle to both through joint groove 303.

Specifically, the inner wall of the first shaft tube 1 is provided with two second screw holes 5, and the number of the second screw holes 5 is two.

Through above-mentioned technical scheme, through setting up second screw 5, carry out the buckle to first central siphon 1 and second shaft pipe 2 after, use through second screw 5 and screw rod 6 cooperation and fix.

Specifically, the inner wall threaded connection of second screw 5 has screw rod 6, and the one end fixedly connected with knob head 7 of screw rod 6, screw rod 6 and the cooperation of first screw 304 are used.

Through the technical scheme, the screw rod 6 is in threaded connection with the second screw hole 5, when the screw rod 6 is not used, the screw rod 6 is not required to be taken out of the second screw hole 5, and when the screw rod 6 is used, only the knob head 7 is required to be twisted.

Specifically, the inner wall of the inscription groove 4 is slidably connected with a blocking block 8, and the surface of the blocking block 8 is in contact with the inner wall of the inscription groove 4.

Through above-mentioned technical scheme, through setting up the blocking piece 8, make blocking piece 8 and the inner wall contact of inscription groove 4, can prevent under the effect of spring 9 that blocking piece 8 from taking place to rock.

Specifically, the inner wall of the inscription groove 4 is fixedly connected with a spring 9, and one end of the spring 9 is fixedly connected with the bottom of the blocking block 8.

Through above-mentioned technical scheme, through setting up spring 9, when separating first central siphon 1 and second central siphon 2, through the effort of spring 9, can push away the second bearing, make the two more easy separation.

Specifically, the bottom fixedly connected with gag lever post 10 of blocking piece 8, gag lever post 10 are located the inside of spring 9, and the inner wall of inscription groove 4 has seted up the spacing groove 11 that uses with gag lever post 10 cooperation.

Through above-mentioned technical scheme, remove the bottom of gag lever post 10 to the bottom of spacing groove 11, and then block joint piece 301, can make joint piece 301 just in time be located the interface department of joint groove 303, facilitate connection.

When the novel shaft tube connecting device is used, when the first shaft tube 1 and the second shaft tube 2 are required to be separated, the screw rod 6 can be moved out of the first screw hole 304 through the rotary knob head 7, the second shaft tube 2 is rotated, the clamping block 301 is matched with the clamping groove 303 for use, the clamping block 301 is rotated into the guide groove 302, then the second shaft tube 2 is moved out of the inner connecting groove 4 through the matching of the clamping block 301 and the guide groove 302, the first shaft tube 1 and the second shaft tube 2 can be separated, the first shaft tube 1 and the second shaft tube 2 are further conveniently carried or maintained and cleaned, when the first shaft tube 1 and the second shaft tube 2 are connected, the second shaft tube 2 moves in the inner connecting groove 4, moves to the clamping block 301 to compress the blocking block 8, the bottom end of the limiting rod 10 is further moved to the bottom of the limiting groove 11, the clamping block 301 is further blocked, the clamping block 301 is just located at the interface of the clamping groove, and then the second shaft tube 2 is rotated to buckle the first shaft tube 1 and the second shaft tube 2, so that the first shaft tube 1 and the second shaft tube 2 are more conveniently connected with the first shaft tube 1 and the second shaft tube 2.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A detachable transmission shaft comprising a first shaft tube (1), characterized in that: one end of the first shaft tube (1) is movably connected with a second shaft tube (2), and a separating mechanism (3) is arranged on the inner wall of the first shaft tube (1);

Separating mechanism (3) are including joint piece (301), joint piece (301) fixed connection is in the one end of second shaft pipe (2), guide slot (302) have been seted up to the inner wall of first shaft pipe (1), the quantity of guide slot (302) is two, joint piece (301) and guide slot (302) cooperation are used, first screw (304) have been seted up to the inner wall of joint piece (301), the quantity of first screw (304) is two.

2. A detachable propeller shaft according to claim 1, wherein: an inner connecting groove (4) is formed in the inner wall of the first shaft tube (1), the inner connecting groove (4) is matched with the second shaft tube (2), clamping grooves (303) are formed in the inner wall of the inner connecting groove (4), and the number of the clamping grooves (303) is two.

3. A detachable propeller shaft according to claim 1, wherein: the inner wall of the first shaft tube (1) is provided with second screw holes (5), and the number of the second screw holes (5) is two.

4. A detachable propeller shaft according to claim 3, wherein: the inner wall threaded connection of second screw (5) has screw rod (6), the one end fixedly connected with knob head (7) of screw rod (6), screw rod (6) and first screw (304) cooperation use.

5. A detachable propeller shaft according to claim 2, wherein: the inner wall of the inscription groove (4) is connected with a blocking block (8) in a sliding way, and the surface of the blocking block (8) is contacted with the inner wall of the inscription groove (4).

6. A detachable propeller shaft according to claim 5, wherein: the inner wall of the inner connecting groove (4) is fixedly connected with a spring (9), and one end of the spring (9) is fixedly connected with the bottom of the blocking block (8).

7. A detachable propeller shaft according to claim 6, wherein: the bottom fixedly connected with gag lever post (10) of stop piece (8), gag lever post (10) are located the inside of spring (9), limit groove (11) that use with gag lever post (10) cooperation are seted up to the inner wall of inscription groove (4).