CN213859065U

CN213859065U - Portable comprehensive hydraulic puller for automobile maintenance

Info

Publication number: CN213859065U
Application number: CN202022865265.1U
Authority: CN
Inventors: 吴立刚
Original assignee: Hangzhou Boliang Machinery Co ltd
Current assignee: Hangzhou Boliang Machinery Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-03
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a portable vapour is repaiied and is synthesized hydraulic pressure puller and pull out ware, draw the claw including pneumatic cylinder, slider and couple, the below of pneumatic cylinder is installed and is connected with the outer seat outward, and the outside of connecting the seat outward is connected with the support frame, the upper end of pneumatic cylinder is provided with pressure push rod, and pressure push rod installs and press the handle, the inboard of support frame is provided with first spout, and the inboard of first spout installs the spring, the slider is connected in the inboard of spring, the top of slider is connected with the pull rod, and the below of slider installs the connecting seat, the top outer wall of support frame is provided with the second spout, and the below outer wall of support frame has seted up the third spout, the couple draws the claw to connect in the below of connecting seat, the inboard of connecting the seat outward is installed and is promoted the round pin, and the lower extreme that promotes the round pin is provided with the roof. This portable vapour is repaiied and is synthesized hydraulic pressure puller and unload ware is convenient for make the couple draw claw open to the outside through the regulation of slider, and the convenience is connected the part, and portable and installation use.

Description

Portable comprehensive hydraulic puller for automobile maintenance

Technical Field

The utility model relates to a vapour is repaiied and is drawn horse ware technical field, specifically is a portable vapour is repaiied and is synthesized hydraulic pressure and draw horse and pull out ware.

Background

The three-jaw puller is also called as a three-jaw puller, is a tool frequently used in mechanical maintenance, mainly used for axially disassembling a damaged bearing from a shaft and can be used as an internal puller or an external puller, and the three-jaw puller is divided into a manual puller and a hydraulic puller. Mainly comprises a rotating handle, a screw rod and a pulling claw. The bearing has two claws and three claws, and the main sizes are the length of the pulling claw, the distance between the pulling claws and the length of the screw rod so as to adapt to bearings with different diameters and different axial installation depths. When the device is used, the screw rod tip is positioned in the shaft end tip hole to adjust the position of the pull claw, so that the pull claw is hooked on the outer ring of the bearing, and the pull claw drives the bearing to move outwards along the axial direction to be dismounted by rotating the rotating handle.

The distance between the drawing claws is usually fixed in the use process of the hydraulic drawing horse puller on the market, so that the hydraulic drawing horse puller is inconvenient to adjust, the parts are inconvenient to clamp and connect, the drawing horse puller is inconvenient to carry in transportation, and the volume occupies a large space.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable vapour is repaiied and is synthesized hydraulic pressure puller and pull out ware to the hydraulic pressure puller who proposes in solving above-mentioned background art pulls out and unloads the ware in the use distance between the claw is fixed usually, is not convenient for adjust, so that inconvenient carries out the joint to the part and connects, draws the ware to be not convenient for carry in the transportation moreover, and the volume occupies the big problem in space.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable vapour is repaiied and is synthesized hydraulic pressure puller and pull out ware, draws the claw including pneumatic cylinder, slider and couple, the below of pneumatic cylinder is installed and is connected with the seat outward, and the outside of seat outward is connected with the support frame, the upper end of pneumatic cylinder is provided with pressure push rod, and pressure push rod installs and press the handle, the inboard of support frame is provided with first spout, and the inboard of first spout installs the spring, the slider is connected in the inboard of spring, the top of slider is connected with the pull rod, and the below of slider installs the connecting seat, the top outer wall of support frame is provided with the second spout, and the below outer wall of support frame has seted up the third spout, the couple is drawn the claw and is connected in the below of connecting seat, the inboard of seat is installed outward and is promoted the round pin, and the lower extreme that promotes the round pin is provided with the roof.

Preferably, the hydraulic cylinder forms a detachable structure through the outer connecting seat and the support frame, and the outer connecting seat is in threaded connection with the support frame.

Preferably, the pressure push rod is connected with the pressing handle in a sleeved mode, and an anti-skid rubber sleeve is arranged at the right end of the pressing handle.

Preferably, the sliding block forms an elastic sliding structure with the first sliding groove through the spring, and the sliding block is connected with the first sliding groove in a clamping mode.

Preferably, constitute the connectivity between second spout and the third spout respectively and the first spout, and the second spout is swing joint with the connected mode between pull rod and third spout and the connecting seat, the connected mode between pull rod and connecting seat and the slider is welded connection, and the group number that the connecting seat set up is three groups to contained angle between the connecting seat is 120.

Preferably, the pushing pin is in threaded connection with the top plate, and a telescopic structure is formed between the pushing pin and the hydraulic cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the portable comprehensive hydraulic pressure puller for automobile repair is provided with the external connecting seat, the connection and the disassembly between the hydraulic cylinder and the support frame can be facilitated through the external connecting seat, the hydraulic cylinder and the support frame can be quickly installed through threads when in use, the hydraulic cylinder and the support frame can be quickly disassembled when not in use, the connection form can be changed according to the situation, the use and the carrying are convenient, and the convenience is improved;

2. the arrangement of the sleeving structure can facilitate the installation and the disassembly between the pressure push rod and the pressing handle, improve the convenience, lengthen the application torque by using the pressing handle, reduce the labor intensity of users, arrange the sliding block, facilitate the sliding of the sliding block to further drive and change the distance between the hook pulling claws, facilitate the outward opening of the hook pulling claws, facilitate the clamping and the installation when the hook is butted with a part, and adapt to the sizes of various parts;

3. set up the pull rod, be convenient for and then can promote the slider and move to the outside through the pulling pull rod to make the couple draw the claw to open to the outside, change the couple and draw the form of claw, the user of being convenient for operates, improve the convenience of using, set up the threaded connection of roof, can change the size of roof plate according to the in service behavior, can improve the applicable variety of drawing the horse ware, and can utilize the roof to increase the area of contact with the part, reduce the pressure to the part, avoid destroying the part.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a left-side cross-sectional enlarged structural view of the support frame and the slide block of the present invention;

FIG. 4 is an enlarged schematic view of the A-position in FIG. 2 according to the present invention

In the figure: 1. a hydraulic cylinder; 2. an external connection seat; 3. a support frame; 4. a pressure push rod; 5. pressing the handle; 6. a first chute; 7. a spring; 8. a slider; 9. a pull rod; 10. a second chute; 11. a connecting seat; 12. a third chute; 13. the hook is pulled to claw; 14. pushing the pin; 15. a top plate.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a portable comprehensive hydraulic puller for automobile maintenance comprises a hydraulic cylinder 1, an outer connecting seat 2, a support frame 3, a pressure push rod 4, a pressing handle 5, a first chute 6, a spring 7, a slide block 8, a pull rod 9, a second chute 10, a connecting seat 11, a third chute 12, a hook pulling claw 13, a pushing pin 14 and a top plate 15, wherein the outer connecting seat 2 is arranged below the hydraulic cylinder 1, the outer side of the outer connecting seat 2 is connected with the support frame 3, the upper end of the hydraulic cylinder 1 is provided with the pressure push rod 4, the pressing handle 5 is arranged on the pressure push rod 4, the first chute 6 is arranged on the inner side of the support frame 3, the spring 7 is arranged on the inner side of the first chute 6, the slide block 8 is connected on the inner side of the spring 7, the pull rod 9 is connected above the slide block 8, the connecting seat 11 is arranged below the slide block 8, the second chute 10 is arranged on the outer wall above the support frame 3, and the third chute 12 is arranged on the outer wall below the support frame 3, a hook pull claw 13 is connected below the connecting seat 11, a pushing pin 14 is installed on the inner side of the outer connecting seat 2, and a top plate 15 is arranged at the lower end of the pushing pin 14;

the hydraulic cylinder 1 is connected with the support frame 3 through the outer connecting seat 2 to form a detachable structure, the outer connecting seat 2 is in threaded connection with the support frame 3, the hydraulic cylinder 1 and the support frame 3 can be conveniently connected and detached through the outer connecting seat 2, the hydraulic cylinder 1 and the support frame 3 can be quickly installed through threads when in use, the hydraulic cylinder 1 and the support frame 3 can be quickly detached when not in use, the connection form can be changed according to conditions, the use and carrying are convenient, the convenience is improved, the connection mode between the pressure push rod 4 and the pressure handle 5 is in sleeve connection, the right end of the pressure handle 5 is provided with an anti-slip rubber sleeve, a sleeve connection structure is arranged, the installation and detachment between the pressure push rod 4 and the pressure handle 5 can be convenient, the convenience is improved, the use torque can be lengthened by utilizing the pressure handle 5, the labor intensity of a user is reduced, the sliding block 8 forms an elastic sliding structure with the first sliding chute 6 through the spring 7, the sliding block 8 is connected with the first sliding groove 6 in a clamping mode, the sliding block 8 is arranged, the sliding of the sliding block 8 is facilitated to drive and change the distance between the hook pulling claws 13, the hook pulling claws 13 can be conveniently opened outwards, clamping and installation are facilitated when the hook pulling claws are in butt joint with parts, and the hook pulling claws can adapt to the sizes of various parts;

the second sliding groove 10 and the third sliding groove 12 are respectively connected with the first sliding groove 6 to form a communicating structure, the connecting modes between the second sliding groove 10 and the pull rod 9 and between the third sliding groove 12 and the connecting seat 11 are movably connected, the connecting modes between the pull rod 9 and the connecting seat 11 and the sliding block 8 are welded, the number of the groups of the connecting seat 11 is three, the included angle between the connecting seat 11 is 120 degrees, the pull rod 9 is arranged, the sliding block 8 can be pushed to move outwards by pulling the pull rod 9, so that the hook pulling claw 13 is opened outwards, the shape of the hook pulling claw 13 is changed, the operation of a user is facilitated, the use convenience is improved, the connecting mode between the pushing pin 14 and the top plate 15 is threaded connection, a telescopic structure is formed between the pushing pin 14 and the hydraulic cylinder 1, the threaded connection of the top plate 15 is arranged, the size of the top plate 15 can be changed according to the use condition, can improve the applicable variety of puller to can utilize roof 15 to increase the area of contact with the part, reduce the pressure to the part, avoid destroying the part.

The working principle is as follows: for the portable hydraulic puller for automobile repair, firstly, a hydraulic cylinder 1 is connected and fixed with threads on a support frame 3 through threads on an external connecting seat 2, then a pressing handle 5 is inserted into a sleeve of a pressure push rod 4, then a hand is used for holding a pull rod 9, the pull rod 9 is pulled to move outwards on a second sliding chute 10, the pull rod 9 is used for driving a sliding block 8 to overcome the elasticity of a spring 7 and move inwards and outwards on a first sliding chute 6, a connecting seat 11 connected with the lower end is driven to move outwards on a third sliding chute 12 when the sliding block 8 moves outwards, and as the connecting seat 11 moves outwards, a hook pulling claw 13 is driven to open outwards, and the hook pulling claw 13 hooks the outer ring of a part when opening again, and the pull rod 9 is released, so that the spring 7 indirectly drives the hook pulling claw 13 to move inwards through the elasticity pushing the sliding block 8, the part is tightly hooked and fixed, then the pressing handle 5 is pressed, the hydraulic cylinder 1 is used for ejecting the pushing pin 14, the top plate 15 is driven to move downwards and contact with the inner ring of the part, then the inner ring is ejected downwards and separated from the outer ring, the part is disassembled, if the part needs to be carried again, the hydraulic cylinder 1 can be disassembled from the support frame 3 through the outer connecting seat 2, the pressing handle 5 is pulled out from the pressure push rod 4, the carrying is convenient, and the using process of the whole portable comprehensive hydraulic pressure puller for steam repair is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 a portable vapour is repaiied and is synthesized hydraulic pressure puller, includes pneumatic cylinder (1), slider (8) and couple claw (13), its characterized in that: the outer connecting seat (2) is installed below the hydraulic cylinder (1), the outer side of the outer connecting seat (2) is connected with the support frame (3), a pressure push rod (4) is arranged at the upper end of the hydraulic cylinder (1), a pressure handle (5) is installed on the pressure push rod (4), a first sliding groove (6) is arranged on the inner side of the support frame (3), a spring (7) is installed on the inner side of the first sliding groove (6), the sliding block (8) is connected to the inner side of the spring (7), a pull rod (9) is connected to the upper side of the sliding block (8), a connecting seat (11) is installed below the sliding block (8), a second sliding groove (10) is arranged on the outer wall of the upper side of the support frame (3), a third sliding groove (12) is formed on the outer wall of the lower side of the support frame (3), the hook pull claw (13) is connected to the lower side of the connecting seat (11), a push pin (14) is installed on the inner side of the outer connecting seat (2), and the lower end of the pushing pin (14) is provided with a top plate (15).

2. The portable hydraulic extractor for automobile repair comprehensive as claimed in claim 1, wherein: the hydraulic cylinder (1) is in a detachable structure through the connection between the outer connecting seat (2) and the support frame (3), and the connection between the outer connecting seat (2) and the support frame (3) is in threaded connection.

3. The portable hydraulic extractor for automobile repair comprehensive as claimed in claim 1, wherein: the pressure push rod (4) and the pressing handle (5) are connected in a sleeved mode, and an anti-skid rubber sleeve is arranged at the right end of the pressing handle (5).

4. The portable hydraulic extractor for automobile repair comprehensive as claimed in claim 1, wherein: the sliding block (8) is connected with the first sliding groove (6) in a clamping mode through an elastic sliding structure formed between the spring (7) and the first sliding groove (6).

5. The portable hydraulic extractor for automobile repair comprehensive as claimed in claim 1, wherein: second spout (10) and third spout (12) constitute the intercommunication structure between respectively and first spout (6), and second spout (10) and pull rod (9) and third spout (12) and connecting seat (11) between connected mode be swing joint, the connected mode between pull rod (9) and connecting seat (11) and slider (8) is welded connection, and the group number that connecting seat (11) set up is three groups to contained angle between connecting seat (11) is 120.

6. The portable hydraulic extractor for automobile repair comprehensive as claimed in claim 1, wherein: the pushing pin (14) is in threaded connection with the top plate (15), and a telescopic structure is formed between the pushing pin (14) and the hydraulic cylinder (1).