CN219170780U

CN219170780U - Vehicle-mounted hydraulic puller

Info

Publication number: CN219170780U
Application number: CN202320085376.1U
Authority: CN
Inventors: 郑益鸣; 周勇军; 张利民
Original assignee: Hangzhou Penad Machinery Co ltd
Current assignee: Hangzhou Penad Machinery Co ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-06-13
Anticipated expiration: 2033-01-30

Abstract

The utility model discloses a vehicle-mounted hydraulic puller, and belongs to the technical field of hydraulic puller. The hydraulic rod is fixedly connected to the right end of the support, the triangular parts on the surface of the hydraulic rod are fixedly connected with square sleeves, the surfaces of the square sleeves are fixedly connected with top plates, the top of the hydraulic rod is provided with a fixed box, the bottom of the fixed box is fixedly connected to the top of the square sleeves, the front of the fixed box is fixedly connected with a motor, and the output end of the motor penetrates through the inside of the fixed box and is fixedly connected with a worm. According to the utility model, the motor and the worm drive the conical toothed ring to rotate through the worm gear rod and the conical gear, then the conical toothed ring and the arc plate drive the three pull plates to reach proper intervals through the elastic sheets, and finally the pull plates and the hydraulic rod pull the object, so that the advantage of convenient adjustment of the pull claws is achieved, the screw rod does not need to be manually rotated one by one, the adjustment efficiency is relatively high, and the synchronous adjustment of the three pull claws is facilitated.

Description

Vehicle-mounted hydraulic puller

Technical Field

The utility model belongs to the technical field of hydraulic puller, and particularly relates to a vehicle-mounted hydraulic puller.

Background

The hydraulic pulling horse is characterized in that the hydraulic starting rod directly moves forwards, so that the pushing rod does not rotate, the hook claw seat can directly move forwards and backwards along with the threads, the handle only swings forwards and backwards by a small amplitude during operation, the hydraulic starting rod moves forwards, the hook claw correspondingly moves backwards, and the pulled object is pulled out.

The vehicle-mounted hydraulic puller consists of a split hydraulic puller, a manual/electric oil pump, a high-pressure oil pipe and a vehicle-mounted lifting and moving device, when objects with different sizes are pulled, the distance between pulling claws is required to be adjusted, and when three pulling claws of the current vehicle-mounted hydraulic puller are adjusted, the screw rod is required to be manually rotated by a user to be adjusted one by one, so that the adjustment efficiency is low, and the three pulling claws are inconvenient to be synchronously adjusted.

Therefore, the vehicle-mounted hydraulic puller is required to be designed and improved, and the phenomenon that three puller claws are inconvenient to adjust synchronously is effectively prevented.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide a vehicle-mounted hydraulic puller which has the advantage of convenient adjustment of pulling claws and solves the problem that the three pulling claws are inconvenient to adjust synchronously in the conventional vehicle-mounted hydraulic puller.

The utility model provides the following technical scheme: the utility model provides a vehicular hydraulic pressure draws horse, includes the support, the right-hand member fixedly connected with hydraulic stem of support, the equal fixedly connected with square cover of triangle on hydraulic stem surface, the equal fixedly connected with roof of triangle of square cover, the top of hydraulic stem is provided with fixed box, the bottom fixedly connected with of fixed box is at the top of square cover, the positive fixedly connected with motor of fixed box, the output of motor runs through to the inside of fixed box and fixedly connected with worm, the top of fixed incasement wall is through bearing frame swing joint and worm gear engaged worm wheel pole, the bottom of worm wheel pole runs through the inside of roof and fixedly connected with conical gear, conical gear's surface engagement has the toper toothed ring, the equal fixedly connected with arc of triangle of toper toothed ring inner wall, the inside sliding connection of square cover has the arm-tie, the one end fixedly connected with shell fragment that the arm-tie is close to the hydraulic stem, the one end fixedly connected with inside at square cover is kept away from to the shell fragment.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the motor and the worm drive the conical toothed ring to rotate through the worm gear rod and the conical gear, the conical toothed ring and the arc plate drive the three pull plates to reach proper intervals through the elastic sheets, and the pull plates and the hydraulic rod pull the object, so that the advantage of convenient adjustment of the pull claws is achieved, the screw rod does not need to be manually rotated one by one, the adjustment efficiency is relatively high, and the synchronous adjustment of the three pull claws is facilitated.

2. According to the utility model, the baffle is arranged, so that the conical toothed ring can be limited, and the phenomenon that the conical toothed ring shakes during rotation is avoided.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a right side view schematically showing a conical toothed ring of the structure of the present utility model.

Fig. 3 is an enlarged structural view of the present utility model at a in fig. 1.

Fig. 4 is a schematic perspective view of a structural spring plate according to the present utility model.

Description of the embodiments

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1 to 4, the vehicle-mounted hydraulic puller of the embodiment comprises a bracket 1, the right end of the bracket 1 is fixedly connected with a hydraulic rod 2, the triangle on the surface of the hydraulic rod 2 is fixedly connected with a square sleeve 3, the surface of the square sleeve 3 is fixedly connected with a top plate 4, the top of the hydraulic rod 2 is provided with a fixed box 5, the bottom of the fixed box 5 is fixedly connected with the top of the square sleeve 3, the front of the fixed box 5 is fixedly connected with a motor 6, the output end of the motor 6 penetrates through the inside of the fixed box 5 and is fixedly connected with a worm 7, the top of the inner wall of the fixed box 5 is movably connected with a worm wheel rod 8 meshed with the worm 7 through a bearing seat, the bottom end of the worm wheel rod 8 penetrates through the inside of the top plate 4 and is fixedly connected with a conical gear 9, the surface of the conical gear 9 is meshed with a conical toothed ring 10, the triangle on the inner wall of the conical toothed ring 10 is fixedly connected with an arc plate 11, the inside of the square sleeve 3 is slidably connected with a pulling plate 12, one end of the pulling plate 12 close to the hydraulic rod 2 is fixedly connected with a spring 13, and one end of the spring 13 far away from the pulling plate 12 is fixedly connected with the inside the square sleeve 3.

Referring to fig. 3, the two ends of the top plate 4, which are close to one end of the conical toothed ring 10, are fixedly connected with a baffle plate 14, and the surface of the baffle plate 14 is in contact with the surface of the conical toothed ring 10.

The baffle 14 is arranged in the embodiment, so that the conical toothed ring 10 can be limited, and the phenomenon that the conical toothed ring 10 shakes during rotation is avoided.

Referring to fig. 3, a positioning plate 15 is vertically and fixedly connected to the inside of the square sleeve 3, and a pull plate 12 is slidably sleeved on the surface of the positioning plate 15.

In this embodiment, the positioning plate 15 is provided, so that the pulling plate 12 can be limited, and the stability of the pulling plate 12 during movement is improved.

Referring to fig. 1, rubber pads 16 are fixedly connected to both ends of the pull plate 12, and the surface of the conical toothed ring 10 is in contact with the surface of the top plate 4.

The rubber pad 16 is arranged in the embodiment, so that the surface of the pulling plate 12 can be protected, and the phenomenon that foreign objects collide with the surface of the pulling plate 12 easily is avoided.

Referring to fig. 3, a circular groove 17 is formed at the left end of the inner wall of the fixed box 5, and the left end of the worm 7 is slidably connected inside the circular groove 17.

In this embodiment, the circular groove 17 is provided, so that the left end of the worm 7 can be supported, and the stability of the worm 7 is improved.

Referring to fig. 3, a reinforcing plate 18 is fixedly connected to the left end of the top plate 4, and one end of the reinforcing plate 18, which is close to the square sleeve 3, is fixedly connected to the surface of the square sleeve 3.

In this embodiment, by providing the reinforcing plate 18, the connection area between the top plate 4 and the square sleeve 3 can be increased, and the connection strength between the top plate 4 and the square sleeve 3 can be improved.

According to the utility model, the worm 7 is driven to rotate by the motor 6, the worm 7 drives the worm gear rod 8 to rotate, the worm 7 drives the conical toothed ring 10 to rotate by the conical gear 9, meanwhile, the conical toothed ring 10 pushes the pull plates 12 by the arc-shaped plates 11, the three pull plates 12 are close to each other, meanwhile, the pull plates 12 compress the elastic sheets 13, after the three pull plates 12 reach a proper distance, the motor 6 is turned off, and then the object is pulled by the pull plates 12 and the hydraulic rod 2.

Claims

1. The utility model provides a vehicle-mounted hydraulic pressure draws horse, includes support (1), its characterized in that: the right-hand member fixedly connected with hydraulic stem (2) of support (1), the equal fixedly connected with square cover (3) of triangle on hydraulic stem (2) surface, the fixed surface of square cover (3) is connected with roof (4), the top of hydraulic stem (2) is provided with fixed box (5), the bottom fixedly connected with of fixed box (5) is at the top of square cover (3), the positive fixedly connected with motor (6) of fixed box (5), the output of motor (6) runs through to the inside of fixed box (5) and fixedly connected with worm (7), worm wheel (8) of bearing frame swing joint and worm (7) meshing are passed through at the top of fixed box (5) inner wall, the bottom of worm wheel (8) runs through inside and fixedly connected with conical gear (9) to roof (4), the surface engagement of conical gear (9) has conical ring (10), the equal fixedly connected with arc (11) of triangle of conical ring (10) inner wall, the inside sliding connection of square cover (3) has link (12) to draw plate (12), draw plate (13) are kept away from in fixed one end (13) of shell fragment (13) and are kept away from in fixed shell fragment (13).

2. The vehicle-mounted hydraulic puller as set forth in claim 1, wherein: both ends of the top plate (4) close to one end of the conical toothed ring (10) are fixedly connected with baffle plates (14), and the surfaces of the baffle plates (14) are in contact with the surfaces of the conical toothed ring (10).

3. A vehicle-mounted hydraulic puller as set forth in claim 2, wherein: the inside of square cover (3) is vertical fixedly connected with locating plate (15), arm-tie (12) sliding sleeve is at the surface of locating plate (15).

4. A vehicle mounted hydraulic puller as set forth in claim 3 wherein: rubber pads (16) are fixedly connected to two ends of the pull plate (12), and the surface of the conical toothed ring (10) is in contact with the surface of the top plate (4).

5. The vehicle-mounted hydraulic puller as set forth in claim 4, wherein: the left end of the inner wall of the fixed box (5) is provided with a round groove (17), and the left end of the worm (7) is connected inside the round groove (17) in a sliding mode.

6. The vehicle-mounted hydraulic puller as set forth in claim 5, wherein: the left end fixedly connected with gusset plate (18) of roof (4), the one end fixed connection that gusset plate (18) is close to square cover (3) is at the surface of square cover (3).