CN218052429U

CN218052429U - Auxiliary dismounting device of automobile coupler

Info

Publication number: CN218052429U
Application number: CN202222389260.5U
Authority: CN
Inventors: 来鑫芽
Original assignee: Hangzhou Jingtong Steering Transmission Auto Parts Co ltd
Current assignee: Hangzhou Jingtong Steering Transmission Auto Parts Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2022-12-16
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses an auxiliary dismounting device of automobile coupling, establish the outside dismantlement frock of coupling including dismantling the cover, install the transmission shaft in the coupling, dismantle the frock and establish the two outside position sleeves of coupling including the cover, the equal fixedly connected with threaded rod in four corners in the whole outside of two sets of position sleeves, four the outside common cover of threaded rod is equipped with the clamp plate, and the bottom fixedly connected with of clamp plate can insert the inside section of thick bamboo that pushes away of butt transmission shaft tip of coupling, the utility model relates to an automobile maintenance equipment technical field. This supplementary dismounting device of car shaft coupling, two halves position sleeve splice back can wrap up and hold the shaft coupling, and through setting up the mode that the spring supported, can make the pusher continuously exert pressure to inside transmission shaft, adopt the mode of high frequency vibrations transmission shaft simultaneously can promote it to break away from the shaft coupling gradually, for the mode of strikeing, it is little to the shaft coupling harm, and the vibration source can directly adopt instrument commonly used, for example handheld rig or electric screwdriver etc..

Description

Auxiliary dismounting device of automobile coupler

Technical Field

The utility model relates to an auto repair equipment technical field specifically is an auxiliary dismounting device of car shaft coupling.

Background

The coupler is a common transitional connection mode in mechanical transmission and is used for absorbing vibration and compensating radial and angular deviation, and the coupler is divided into a cross coupler, a clamping shell coupler, a universal coupler, a pin coupler, a plum blossom coupler, a star coupler, an elastic coupler and the like.

The existing coupling on the automobile transmission shaft is generally fixed and tightened when being disassembled, and needs to be driven to separate from the coupling by adopting a knocking mode, but the knocking mode has larger impact force, and the stress is deviated to one side, so that the coupling and the shaft are easily damaged.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an auxiliary dismounting device of car shaft coupling has solved the mode that adopts to strike and has impel the shaft coupling to break away from, and not only the impact force is great, and the atress is partial to one side, causes the problem of the damage of shaft coupling and axle easily.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an auxiliary dismounting device of car shaft coupling, establishes the outside dismantlement frock of shaft coupling including dismantling the cover, install the transmission shaft in the shaft coupling, dismantle the frock and establish the outside two halves position sleeve of shaft coupling, two sets of the equal fixedly connected with threaded rod in four corners in the whole outside of position sleeve, four the outside common cover of threaded rod is equipped with the clamp plate, the bottom fixedly connected with of clamp plate can insert the inside and butt transmission shaft end portion of shaft coupling and push away a section of thick bamboo, the inside of pushing away a section of thick bamboo sliding connection respectively has actuating lever and vibrations pole, and the equal fixedly connected with profile of tooth seat of the relative one end of actuating lever and vibrations pole, two the profile of tooth that the hoop distributes is all seted up to the relative one side of profile of tooth seat.

Preferably, the top end of the vibration rod penetrates through the pressing plate, and the driving rod can be inserted into the driving end of the electric drill to drive the electric drill to rotate.

Preferably, the driving rod is externally sleeved with a first spring, two ends of the first spring are respectively abutted to the tooth-shaped seat and the pressing plate, and the bottom of the pushing cylinder is provided with a through hole matched with the vibrating rod.

Preferably, the top end on the surface of the threaded rod is connected with a nut in a threaded manner, and a second spring is sleeved on the surface of the threaded rod and positioned between the nut and the pressing plate.

Preferably, one end of the positioning sleeve is provided with an insertion block in a protruding manner, and the other end of the positioning sleeve is provided with a slot matched with the insertion block.

Preferably, the two positioning sleeves are arranged in an axisymmetric manner, and the insertion block of one positioning sleeve can be inserted into the insertion slot of the other positioning sleeve.

Advantageous effects

The utility model provides an auxiliary dismounting device of automobile coupling. Compared with the prior art, the method has the following beneficial effects:

(1) This supplementary dismounting device of car shaft coupling, can wrap up and hold the shaft coupling after two halves position sleeve concatenations, and support the mode of pressing through setting up the spring, can make the pusher continuously exert pressure to inside transmission shaft, the mode that adopts the high frequency vibrations transmission shaft simultaneously can promote it progressively to break away from the shaft coupling, for the mode of strikeing, it is little to the shaft coupling harm, and the vibration source can directly adopt instrument commonly used, for example handheld rig or electric screwdriver etc. convenient to use.

(2) According to the auxiliary dismounting device for the automobile coupler, the two semicircular positioning sleeves can be spliced to sleeve the coupler so as to bear large pulling force, the insertion block and the insertion slot are arranged on the contact surfaces of the two positioning sleeves, the two positioning sleeves can be longitudinally limited mutually under mutual insertion, the outer sides of the positioning sleeves are not prone to deflection and collapse when the outer sides are pulled too much, and safety is improved.

Drawings

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

FIG. 2 is a schematic view of the dismounting tool and the coupling of the present invention;

fig. 3 is a sectional view of the push cylinder of the present invention;

fig. 4 is a top view of the tooth form base of the present invention.

In the figure: 1-coupler, 2-disassembling tool, 21-locating sleeve, 22-threaded rod, 23-pressing plate, 24-pushing cylinder, 25-driving rod, 26-vibration rod, 27-tooth-shaped seat, 271-tooth-shaped seat, 28-first spring, 29-nut, 210-second spring, 211-plug block, 212-slot and 3-transmission shaft.

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 efforts all belong to the protection scope of the present invention.

The utility model provides two kinds of technical scheme:

fig. 1 to 3 show a first embodiment: the utility model provides an auxiliary dismounting device of car shaft joint, including dismantling the dismantlement frock 2 of cover in the outside of shaft joint 1, install transmission shaft 3 in the shaft joint 1, dismantle frock 2 including the cover establish at the outside two halves position sleeve 21 of shaft joint 1, the equal fixedly connected with threaded rod 22 in four corners in the whole outside of two sets of position sleeve 21, the common cover in outside of four threaded rod 22 is equipped with clamp plate 23, the top threaded connection on threaded rod 22 surface has nut 29, threaded rod 22 surface just is located and overlaps between nut 29 and the clamp plate 23 and is equipped with second spring 210, the bottom fixedly connected with of clamp plate 23 can insert the shaft joint 1 inside and the feed cylinder 24 of butt transmission shaft 3 tip, the inside sliding connection of feed cylinder 24 has actuating lever 25 and vibrations pole 26 respectively, and the equal fixedly connected with profile of tooth seat 27 of the relative one end of actuating lever 25 and vibrations pole 26, the profile of tooth 271 that the annular distributes is all seted up to the relative one side of two profile of tooth seats 27, the outside cover of actuating lever 25 is equipped with the first spring 28 that both ends butt seat 27 and clamp plate 23 respectively, the bottom of feed cylinder 24 sets up the through-hole with vibrations pole 26 looks adaptation, and the top of vibrations pole runs through 23, and the drive end 25 can insert the drive electric drill drive.

The two half positioning sleeves 21 can wrap and hold the coupling 1 after being spliced, the push cylinder 24 can continuously apply pressure to the internal transmission shaft 3 by arranging a spring abutting mode, meanwhile, the transmission shaft 3 can be promoted to gradually separate from the coupling 1 by adopting a high-frequency vibration mode, compared with a knocking mode, the damage to the coupling 1 is small, and a vibration source can directly adopt a common tool, such as a handheld drilling machine or an electric screwdriver and the like, so that the use is convenient.

Fig. 1-2 and 4 show a second embodiment, the main differences from the first embodiment being: one end of each positioning sleeve 21 is provided with an inserting block 211 in a protruding manner, the other end of each positioning sleeve 21 is provided with a slot 212 matched with the inserting block 211, the two positioning sleeves 21 are arranged in an axisymmetric manner, and the inserting block 211 of one positioning sleeve 21 can be inserted into the slot 212 of the other positioning sleeve 21.

The two semicircular positioning sleeves 21 can be spliced to sleeve the coupling 1 so as to bear larger pulling force, and the insertion block 211 and the insertion groove 212 are arranged on the contact surfaces of the two positioning sleeves 21 and can be longitudinally limited mutually under the mutual insertion, so that the outer side of the coupling is not easy to deflect and collapse when being excessively pulled, and the safety is improved.

And those not described in detail in this specification are well within the skill of those in the art.

When the device is used, the two positioning sleeves 21 are sleeved on the coupler 1 to be clamped with each other, then the pressing plate 23, the second spring 210 and the screw cap 29 are sequentially sleeved on the threaded rod 22, the screw cap 29 is screwed to be in a non-screwing state, the pressing plate 23 presses the positioning sleeves 21 or the top of the coupler 1, then the driving end of the handheld drilling machine is sleeved at the top end of the driving rod 25, the drilling machine is started to drive the driving rod 25 to rotate, the two tooth-shaped seats 27 rotate relatively, vibration is generated by staggering of the tooth shapes 271, and then the vibration rod 26 vibrates the transmission shaft 3, so that the coupler 1 is gradually loosened from the transmission shaft 3.

It should be noted that, in this document, 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. Also, 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. The utility model provides an auxiliary dismounting device of car shaft coupling, establishes dismantlement frock (2) at shaft coupling (1) outside including dismantling the cover, install transmission shaft (3), its characterized in that in shaft coupling (1): dismantle frock (2) and establish at shaft joint (1) outside two halves position sleeve (21) including the cover, it is two sets of the equal fixedly connected with threaded rod in four corners (22) in the whole outside of position sleeve (21), four the outside common cover of threaded rod (22) is equipped with clamp plate (23), the bottom fixedly connected with of clamp plate (23) can insert shaft joint (1) inside and the push away a section of thick bamboo (24) of butt transmission shaft (3) tip, the inside of pushing away a section of thick bamboo (24) sliding connection respectively has actuating lever (25) and vibrations pole (26), and actuating lever (25) and the equal fixedly connected with profile of tooth seat (27) of the relative one end of vibrations pole (26), two profile of tooth seat (27) relative one side all sets up the profile of tooth (271) that the hoop distributes.

2. The auxiliary dismounting device of the automobile coupling according to claim 1, characterized in that: the top end of the vibration rod (26) penetrates through the pressing plate (23), and the driving rod (25) can be inserted into the driving end of the electric drill to drive and rotate.

3. The auxiliary dismounting device of the automobile coupling according to claim 1, characterized in that: the outer portion of the driving rod (25) is sleeved with a first spring (28) of which two ends are respectively abutted to the tooth-shaped seat (27) and the pressing plate (23), and the bottom of the push cylinder (24) is provided with a through hole matched with the vibration rod (26).

4. The auxiliary dismounting device of the automobile coupling according to claim 1, characterized in that: the top end threaded connection on threaded rod (22) surface has nut (29), threaded rod (22) surface just is located and is equipped with second spring (210) between nut (29) and clamp plate (23).

5. The auxiliary dismounting device of the automobile coupling according to claim 1, characterized in that: one end of the positioning sleeve (21) is provided with an inserting block (211) in a protruding mode, and the other end of the positioning sleeve is provided with a slot (212) matched with the inserting block (211).

6. The auxiliary dismounting device of the automobile coupling according to claim 5, characterized in that: the two locating sleeves (21) are arranged in an axisymmetric manner, and the insertion block (211) of one locating sleeve (21) can be inserted into the insertion groove (212) of the other locating sleeve (21).