CN210101598U

CN210101598U - Replacement device for automobile ball cage dust cover

Info

Publication number: CN210101598U
Application number: CN201920547909.7U
Authority: CN
Inventors: 虞品春; 曹开明; 王海宇; 郑利平; 蔡文龙
Original assignee: Wenzhou Juquan Automobile Component Co Ltd
Current assignee: Wenzhou Juquan Automobile Component Co Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-02-21
Anticipated expiration: 2029-04-22

Abstract

The utility model discloses a replacing device of an automobile ball cage dust cover, which belongs to the field of automobile maintenance tools and comprises a connecting shaft, wherein the front end of the outer surface of the connecting shaft is sleeved with a rubber dust cover, the middle position of the outer surface of the connecting shaft is slidably connected with a push plate through an open slot, the outer surface of the push plate is hinged with a connecting plate through an articulated shaft, the outer end of the inner side surface of the connecting plate is in threaded connection with a compression threaded rod, the front end of the compression threaded rod is rotatably connected with a compression plate through a first rotating block, the outer surface of the compression plate is slidably connected with the front end surface of the rubber dust cover, the rear side surface of the push plate is slidably connected with a semicircular auxiliary plate, the inner side surface of the semicircular auxiliary plate is slidably connected with the outer surface of the connecting shaft, the outer end, is stable and efficient, is beneficial to operation, and is convenient and quick to use.

Description

Replacement device for automobile ball cage dust cover

Technical Field

The utility model relates to an auto repair apparatus field, more specifically say, relate to a change device of car ball cage dust cover.

Background

The ball cage is also called as a constant velocity universal joint and is an important part in a car transmission system, so that a protective cover, namely a ball cage dust cover, is additionally arranged on the ball cage, and the problem that dirt or corrosive liquid is attached to the ball cage to damage the ball cage in the driving process is avoided, so that the dust cover of the prisoner cage needs to be detached and replaced.

But because the joint characteristics of dust cover, when using for a long time, ageing adhesion is to the connecting axle easily, inconvenient dismantlement to its tip still has elasticity again, directly promotes the dismantlement, and the buffering dynamics is great, and the promotion effect is not obvious, and current mode adopts the mode of many times cutting to change mostly, not only troublesome poeration, but also fish tail connecting axle and drive disk assembly easily, and the result of use is unsatisfactory, consequently needs to provide a new change device.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

Problem to exist among the prior art, the utility model aims to provide a change device of car ball cage dust cover, it compresses tightly the threaded rod to connect through articulated connecting plate in the push pedal, can cross the tip to the rubber dust cover and compress tightly the shrink, avoid elastic buffer and influence the dismantlement, it is relatively stable, fix to the connecting axle through two semicircle locking plates simultaneously, then promote through the semicircle accessory plate that promotes the threaded rod connection, when being convenient for connect the location, can directly promote and take off the rubber dust cover, it is stable high-efficient, do benefit to the operation, high convenience and fast.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a change device of car ball cage dust cover, includes the connecting axle, the outer surface front end cover of connecting axle is tied and is had the rubber dust cover, there is the push pedal surface intermediate position of connecting axle through open slot sliding connection, the surface of push pedal articulates through the articulated shaft has the connecting plate, the inboard surface outer end threaded connection of connecting plate has the compression threaded rod, the preceding end head that compresses tightly the threaded rod rotates through first turning block and is connected with the pressure strip, the surface sliding connection of pressure strip has the front end surface of rubber dust cover, the rear side surface sliding connection of push pedal has the semicircle accessory plate, the inboard surface sliding connection of semicircle accessory plate is in the surface of connecting axle, the rear side surface outer end of semicircle accessory plate is equipped with the connecting block, the inside surface threaded connection of connecting block has.

Further, the rear side surface fixedly connected with semicircle locking plate of connecting axle, the inboard fixed surface of semicircle locking plate bonds there is the locking pad, the surface of locking pad compresses tightly the surface that is connected with the connecting axle, fixes a position through the inside locking pad of semicircle locking plate, can fix to stably making on the connecting axle, avoids causing the damage simultaneously, safety and stability.

Furthermore, the inside upper end and the lower extreme of semicircle locking plate are equipped with the promotion screw hole, the inboard surface threaded connection who promotes the screw hole has the promotion threaded rod, the front end surface that promotes the threaded rod rotates through the second turning block and connects in the rear side surface of semicircle accessory plate, connects the semicircle accessory plate through the promotion threaded rod of both sides, can promote forward, and then dismantle, and is stable high-efficient, does benefit to the use.

Further, the surface both ends of semicircle locking plate all are equipped with the latch segment, the inside threaded connection of latch segment has locking bolt, locking bolt's surface threaded connection has lock nut, connects through the latch segment and the locking bolt of semicircle locking plate both sides, can compress tightly on the connecting axle fixed, and is stable high-efficient, convenient operation.

Further, promote the back side end fixedly connected with sleeve of threaded rod, telescopic inside surface sliding connection has the action bars, the equal fixed connection in both ends head of action bars has the spacing head, through promoting threaded rod end connection action bars, can increase arm of force length, does benefit to and rotates the regulation, and is convenient stable.

Further, the connecting plate has threely with compressing tightly the threaded rod, and equidistant evenly distributed is in the outside surface of push pedal, connects the pressure strip through the connecting plate of three position with compress tightly the threaded rod, can guarantee to compress tightly the stability of shrink to the rubber dust cover, does benefit to the operation and uses.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is connected through articulated connecting plate in the push pedal and is compressed tightly the threaded rod, can cross the tip to the rubber dust cover and compress tightly the shrink, avoids elastic buffer and influences the dismantlement, and is more stable.

(2) The locking pad inside the semicircular locking plate is used for positioning, can be fixed on the connecting shaft and is stably manufactured, and meanwhile, damage and safety and stability are avoided.

(3) The semicircular auxiliary plates are connected through the pushing threaded rods on the two sides, can be pushed forwards and then detached, and is stable, efficient and beneficial to use.

(4) The locking blocks and the locking bolts on the two sides of the semicircular locking plate are connected, so that the connecting shaft can be pressed to be fixed, stability and high efficiency are achieved, and operation is convenient.

(5) The operating rod is connected to the end of the push threaded rod, so that the length of the force arm can be increased, rotation adjustment is facilitated, and the operation rod is convenient and stable.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side view of the push plate of the present invention;

FIG. 3 is a schematic side view of the semi-circular auxiliary plate of the present invention;

FIG. 4 is a side view of the semicircular locking plate connection of the present invention;

fig. 5 is a partial schematic view of the operation rod connection according to the present invention.

The reference numbers in the figures illustrate:

the device comprises a connecting shaft 1, a rubber dust cover 11, an opening groove 12, a push plate 13, a hinged shaft 14, a connecting plate 15, a compression threaded rod 16, a first rotating block 17, a compression plate 18, a semicircular auxiliary plate 2, a connecting block 21, a connecting screw 22, a semicircular locking plate 3, a locking pad 31, a pushing threaded hole 32, a pushing threaded rod 33, a second rotating block 34, a locking block 35, a locking bolt 36, a locking nut 361, a sleeve 37, an operating rod 38 and a limiting head 39.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, a device for replacing a dust cover of a ball cage of an automobile comprises a connecting shaft 1, referring to fig. 1, 2 and 3, a rubber dust cover 11 is sleeved at the front end of the outer surface of the connecting shaft 1, the rubber dust cover 11 and the connecting shaft 1 are of a prior art structure and are not repeated, a push plate 13 is slidably connected to the middle position of the outer surface of the connecting shaft 1 through an open slot 12, the outer surface of the push plate 13 is hinged to a connecting plate 15 through a hinge shaft 14, a compression threaded rod 16 is connected to the outer end of the inner side surface of the connecting plate 15 in a threaded manner, a compression plate 18 is rotatably connected to the front end of the compression threaded rod 16 through a first rotating block 17, three compression plates 18 are tensioned backwards through the three compression threaded rods 16, the rubber dust cover 11 can be compressed from three positions and then be shrunk and fixed, convenient stable, do benefit to the dismantlement and change, the surface sliding connection of pressure strip 18 has the front end surface of rubber dust cover 11, the rear side surface sliding connection of push pedal 13 has semicircle accessory plate 2, the inboard surface sliding connection of semicircle accessory plate 2 is in the surface of connecting axle 1, the rear side surface outer end of semicircle accessory plate 2 is equipped with connecting block 21, the inside surface threaded connection of connecting block 21 has connecting screw 22, through two semicircle accessory plate 2 structures, be convenient for overlap on connecting axle 1, then connect the location, avoid droing, can promote forward simultaneously, do benefit to the operation.

Referring to fig. 1, 4 and 5, a semicircular locking plate 3 is fixedly connected to the rear side surface of a connecting shaft 1, a locking pad 31 is fixedly bonded to the inner side surface of the semicircular locking plate 3, two split semicircular locking plate 3 structures are conveniently connected to the connecting shaft 1, and can be pressed against the connecting shaft 1 by pressing the locking pad 31, so that stability is improved, loosening is avoided, and support is stabilized, the outer surface of the locking pad 31 is tightly pressed against the outer surface of the connecting shaft 1, push threaded holes 32 are formed in the upper and lower ends of the interior of the semicircular locking plate 3, a push threaded rod 33 is in threaded connection with the inner side surface of the push threaded hole 32, the front end surface of the push threaded rod 33 is rotatably connected to the rear side surface of an auxiliary plate 2 through a second rotating block 34, the semicircular auxiliary plate 2 can be pushed by the two push threaded rods 33, operation is facilitated, stability and efficiency are improved, the surface both ends of semicircle locking plate 3 all are equipped with latch segment 35, the inside threaded connection of latch segment 35 has locking bolt 36, locking bolt 36's surface threaded connection has lock nut 361, promote threaded rod 33's back side end fixedly connected with sleeve 37, sleeve 37's inside surface sliding connection has action bars 38, the equal fixed connection in both ends head of action bars 38 has spacing head 39, can increase arm of force length through action bars 38, conveniently rotate to adjust and promote threaded rod 33, and is stable high-efficient.

The replacement method comprises the steps that the push plate 13 is sleeved on the connecting shaft 1 through the open slot 12 and abuts against the rear end of the rubber dust cover 11, the compression plate 18 is clamped at three positions at the front end of the rubber dust cover 11, the compression threaded rod 16 is rotated to compress the rubber dust cover 11 backwards, the compression threaded rod can be contracted and fixed together, interference pushing caused by overlarge buffering force at the front end is avoided, the two semicircular auxiliary plates 2 are positioned on the connecting shaft 1 at the rear side, meanwhile, the two semicircular locking plates 3 can be installed on the connecting shaft 1, the locking bolts 36 and the locking nuts 361 are screwed tightly, the locking pads 31 can be compressed at intervals in a contracting mode and further fixed on the connecting shaft 1, then the two pushing threaded rods 33 can be driven to rotate through the operating rod 38, the semicircular auxiliary plates 2 can be pushed forwards, the push plate 13 can be further pushed, the rubber dust cover 11 can be pushed forwards and can be separated from the, convenient operation does benefit to and dismantles the change, and is stable high-efficient.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a change device of car ball cage dust cover, includes connecting axle (1), its characterized in that: the rubber dustproof cover (11) is sleeved at the front end of the outer surface of the connecting shaft (1), the middle position of the outer surface of the connecting shaft (1) is connected with a push plate (13) in a sliding mode through an open slot (12), the outer surface of the push plate (13) is hinged with a connecting plate (15) through a hinge shaft (14), the outer end of the inner side surface of the connecting plate (15) is connected with a pressing threaded rod (16) in a threaded mode, the front end of the pressing threaded rod (16) is rotatably connected with a pressing plate (18) through a first rotating block (17), the outer surface of the pressing plate (18) is connected with the front end surface of the rubber dustproof cover (11) in a sliding mode, the rear side surface of the push plate (13) is connected with a semicircular auxiliary plate (2) in a sliding mode, the inner side surface of the semicircular auxiliary plate (2) is connected to the outer surface of the, the inner surface of the connecting block (21) is in threaded connection with a connecting screw (22).

2. The replacing device of the dust cover of the automobile ball cage according to claim 1, characterized in that: the rear side surface of connecting axle (1) fixedly connected with semicircle locking plate (3), the inboard fixed surface of semicircle locking plate (3) bonds has locking pad (31), the surface of locking pad (31) compresses tightly the surface that is connected with connecting axle (1).

3. The replacing device of the dust cover of the automobile ball cage according to claim 2, characterized in that: the upper end and the lower end of the interior of the semicircular locking plate (3) are provided with pushing threaded holes (32), the inner side surface of each pushing threaded hole (32) is in threaded connection with a pushing threaded rod (33), and the front end surface of each pushing threaded rod (33) is rotatably connected to the rear side surface of the semicircular auxiliary plate (2) through a second rotating block (34).

4. The replacing device of the dust cover of the automobile ball cage according to claim 2, characterized in that: the locking device is characterized in that locking blocks (35) are arranged at two ends of the outer surface of the semicircular locking plate (3), locking bolts (36) are connected to the inner threads of the locking blocks (35), and locking nuts (361) are connected to the outer surface threads of the locking bolts (36).

5. The replacing device of the dust cover of the automobile ball cage according to claim 3, characterized in that: the rear side end head of the push threaded rod (33) is fixedly connected with a sleeve (37), the inner side surface of the sleeve (37) is connected with an operating rod (38) in a sliding mode, and two end heads of the operating rod (38) are fixedly connected with limiting heads (39).

6. The replacing device of the dust cover of the automobile ball cage according to claim 3, characterized in that: the number of the connecting plates (15) and the number of the pressing threaded rods (16) are three, and the connecting plates and the pressing threaded rods are uniformly distributed on the outer side surface of the push plate (13) at equal intervals.