CN218698408U

CN218698408U - Portable puller

Info

Publication number: CN218698408U
Application number: CN202222396717.5U
Authority: CN
Inventors: 黄韩曦
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-03-24
Anticipated expiration: 2032-09-07

Abstract

The utility model relates to a portable horse ware technical field that draws just discloses a portable horse ware that draws, including square piece, precession mechanism, the tight mechanism in top, supporting mechanism, moving mechanism and fixed establishment, precession mechanism sets up the middle part at square piece, the tight mechanism in top sets up in precession mechanism, supporting mechanism sets up the right side at square piece. When this portable puller is packed up to needs, through antiskid cover pulling hand lever, can take off the hand lever from the fixed block, upwards lift up the backup pad again, the backup pad drives the slider, a handle, the fixed plate, the second pivot, draw claw and second rubber pad around first pivot rotation, then extract the bolt from the U-shaped piece through pulling round pin cap, when pore pair on jack and U-shaped piece corresponds, loosen the bolt, the bolt can insert in the jack under the elasticity of first spring, accomplish packing up and fixing the backup pad, whole device shared space has been reduced, it is more convenient to make the people carry the device.

Description

Portable puller

Technical Field

The utility model relates to a portable horse ware technical field that draws specifically is a portable horse ware that draws.

Background

The puller is a tool frequently used in mechanical maintenance, mainly used for axially detaching a damaged bearing from a shaft, can be used as an internal or external puller and mainly comprises a rotary handle, a spiral rod and a pull claw. The main sizes of the pull claws are the length of the pull claws, the distance between the pull 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 traditional drawing device, the traditional drawing device is inconvenient to adjust, the size of a bearing is various, so that the drawing claw is inconvenient to clamp the bearings with different sizes, and the drawing device is inconvenient to carry in transportation and large in occupied space, so that the portable drawing device is provided, and the problem of the prior art is solved.

It is noted that the information disclosed in this background section of the invention is only for enhancement of understanding of the general background of the invention, and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of technique in the above-mentioned background art, the utility model aims to provide a portable puller to solve the portable puller that provides in the above-mentioned background art, there is the claw of drawing to be not convenient for adjust and the device occupies the big inconvenient problem of carrying in space.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a portable horse puller, includes square piece, precession mechanism, top tight mechanism, supporting mechanism, moving mechanism and fixed establishment, precession mechanism sets up the middle part at square piece, top tight mechanism sets up on precession mechanism, supporting mechanism sets up the right side at square piece, moving mechanism sets up on supporting mechanism, fixed establishment sets up on moving mechanism, precession mechanism includes screw rod, fixed block, handle bar, antiskid cover and screw hole, top tight mechanism includes bearing, kicking block and first rubber pad, supporting mechanism includes U-shaped piece, bolt, round pin cap and first spring.

Preferably, the moving mechanism comprises a first rotating shaft, a supporting plate, an inserting hole, a first square hole, a sliding block, a second spring, a handle, a second square hole and a circular hole, and the fixing mechanism comprises a fixing plate, a second rotating shaft, a pull claw and a second rubber pad;

preferably, the outer surface of the first rotating shaft is rotatably connected with the middle of the U-shaped block, the circular hole is formed in the left end of the front side of the supporting plate, the inner surface of the circular hole is fixedly connected with the outer surface of the first rotating shaft, the jack is formed in the left end of the front side of the supporting plate, the first square hole is formed in the front side of the supporting plate, the outer surface of the slider is slidably connected with the inner surface of the first square hole, one end of the second spring is fixedly connected with the left side of the slider, the other end of the second spring is fixedly connected with the inner wall of the left side of the first square hole, the bottom of the handle is fixedly connected with the top of the slider, the second square hole is formed in the top of the supporting plate, the outer surface of the handle is slidably connected with the inner surface of the second square hole, the top of the fixing plate is fixedly connected with the bottom of the slider, the outer surface of the second rotating shaft is rotatably connected with the middle of the fixing plate, the top of the pull claw is fixedly connected with the top of the pull claw.

(III) advantageous effects

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

(1) When this portable puller is packed up to needs, through antiskid cover pulling hand lever, can take off the hand lever from the fixed block, upwards lift up the backup pad again, the backup pad drives the slider, a handle, the fixed plate, the second pivot, draw claw and second rubber pad around first pivot rotation, then extract the bolt from the U-shaped piece through pulling round pin cap, when pore pair on jack and U-shaped piece corresponds, loosen the bolt, the bolt can insert in the jack under the elasticity of first spring, accomplish packing up and fixing the backup pad, whole device shared space has been reduced, it is more convenient to make the people carry the device.

(2) When the portable puller is used for disassembling bearings of different sizes, the handle is pulled to drive the sliding block, the fixing plate, the second rotating shaft and the pulling claws to move along the direction of the supporting plate, when the bearings are located between the two pulling claws, the handle is loosened, the two pulling claws move towards the middle under the elastic force of the second spring, the bearing to be disassembled is clamped, and the disassembly of the bearing is facilitated.

Drawings

Fig. 1 is a schematic view of a front plane structure of the portable puller of the present invention;

fig. 2 is a schematic top view of the portable extractor of the present invention;

fig. 3 is a schematic view of a three-dimensional structure of a U-shaped block of the portable puller of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the support plate of the portable puller of the present invention.

In the figure: 1. a square block; 2. a precession mechanism; 201. a screw; 202. a fixed block; 203. a handle; 204. An anti-slip sleeve; 205. a threaded hole; 3. a jacking mechanism; 301. a support bearing; 302. a top block; 303. a first rubber pad; 4. a support mechanism; 401. a U-shaped block; 402. a bolt; 403. a pin cap; 404. a first spring; 5. a moving mechanism; 501. a first rotating shaft; 502. a support plate; 503. a jack; 504. a first square hole; 505. a slider; 506. a second spring; 507. a handle; 508. a second square hole; 509. a circular hole; 6. a fixing mechanism; 601. a fixing plate; 602. a second rotating shaft; 603. pulling a claw; 604. and a second rubber pad.

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.

Example 1: referring to fig. 1-4, a portable horse puller comprises a square block 1, a screw mechanism 2, a jacking mechanism 3, a supporting mechanism 4, a moving mechanism 5 and a fixing mechanism 6, wherein the screw mechanism 2 comprises a screw 201, a fixed block 202, a hand lever 203, an anti-skidding sleeve 204 and a threaded hole 205, the threaded hole 205 is formed in the top of the square block 1, the screw 201 is arranged on the inner surface of the threaded hole 205, the fixed block 202 is arranged on the outer surface of the screw 201, the hand lever 203 is arranged in the middle of the fixed block 202, and the anti-skidding sleeve 204 is arranged on the outer surface of the hand lever 203;

the jacking mechanism 3 comprises a supporting bearing 301, a top block 302 and a first rubber pad 303, wherein the supporting bearing 301 is arranged on the outer surface of the screw 201, the top block 302 is arranged at the bottom end of the supporting bearing 301, and the first rubber pad 303 is arranged at the bottom of the top block 302;

the supporting mechanism 4 comprises a U-shaped block 401, a bolt 402, a pin cap 403 and a first spring 404, wherein the U-shaped block 401 is arranged on the right side of the square block 1, the bolt 402 is arranged in the middle of the U-shaped block 401, the pin cap 403 is arranged at the front end of the bolt 402, and the first spring 404 is arranged at the rear end of the pin cap 403;

the outer surface of the screw 201 is in threaded connection with the inner surface of the threaded hole 205, the screw 201 is convenient to rotate and take down from the square block 1, the bottom of the fixed block 202 is fixedly connected with the outer surface of the screw 201, the outer surface of the hand rod 203 is sleeved with the middle of the fixed block 202, the hand rod 203 can be taken out from the middle of the fixed block 202 in a movable connection mode, the inner surface of the anti-slip sleeve 204 is fixedly connected with the outer surface of the hand rod 203, the friction force between the hand of a worker and the hand rod 203 is increased, the use of the worker is convenient, the inner surface of the support bearing 301 is fixedly connected with the outer surface of the screw 201, when the screw 201 rotates, the top block 302 is kept fixed, and the top of the top block 302 is fixedly connected with the bottom end of the support bearing 301, the top of the first rubber pad 303 is fixedly connected with the bottom of the top block 302, the first rubber pad 303 can prevent the top block 302 from being directly contacted and extruded with a shaft, so that the end face of the shaft is damaged, the left side of the U-shaped block 401 is fixedly connected with the right side of the square block 1, the bolt 402 penetrates through the inner wall of the front side of the U-shaped block 401 and extends to the inner wall of the rear side of the U-shaped block 401, the outer surface of the rear end of the bolt 402 is movably connected with the inner wall of the rear side of the U-shaped block 401, the bolt 402 can be pulled out of the U-shaped block 401, the rear end of the bolt cap 403 is fixedly connected with the front end of the bolt 402, one end of the first spring 404 is fixedly connected with the rear end of the bolt cap 403, and the other end of the first spring 404 is fixedly connected with the front side of the U-shaped block 401;

when the portable puller needs to be folded, the hand rod 203 is pulled through the anti-slip sleeve 204, the hand rod 203 can be taken down from the fixing block 202, the supporting plate 502 is lifted upwards, the supporting plate 502 drives the sliding block 505, the handle 507, the fixing plate 601, the second rotating shaft 602, the pulling claw 603 and the second rubber pad 604 to rotate around the first rotating shaft 501, then the bolt 402 is pulled out from the U-shaped block 401 through pulling the bolt cap 403, when the inserting hole 503 corresponds to the hole in the U-shaped block 401, the bolt 402 is loosened, the bolt 402 can be inserted into the inserting hole 503 under the elastic force of the first spring 404, the folding and the fixing of the supporting plate 502 are completed, the space occupied by the whole device is reduced, and the device is more convenient for people to carry.

Example 2: referring to fig. 1-4, based on embodiment 1, the moving mechanism 5 includes a first rotating shaft 501, a supporting plate 502, a jack 503, a first square hole 504, a slider 505, a second spring 506, a handle 507, a second square hole 508 and a circular hole 509, the first rotating shaft 501 is disposed in the middle of the U-shaped block 401, the jack 503 is disposed in the middle of the supporting plate 502, the first square hole 504 is disposed in the front side of the supporting plate 502, the slider 505 is disposed on the inner surface of the first square hole 504, the second spring 506 is disposed on the left side of the slider 505, the handle 507 is disposed on the top of the slider 505, the second square hole 508 is disposed on the top of the supporting plate 502, the circular hole 509 is disposed in the middle of the supporting plate 502, the fixing mechanism 6 includes a fixing plate 601, a second rotating shaft 602, a pulling claw 603 and a second rubber pad 604, the fixing plate 601 is disposed on the bottom of the slider 505, the second rotating shaft 602 is disposed in the middle of the fixing plate 601, the pulling claw 603 is disposed on the top of the second rotating shaft 603, the top of the fixing plate 601 is fixedly connected to the bottom of the slider 505, the outer surface of the pulling claw 602 is connected to the top of the second rotating shaft 603, and the pulling claw 603, and the outer surface of the pulling claw 603 is connected to the second rotating shaft 603.

When the portable puller is needed to be used for disassembling bearings with different sizes, the handle 507 is pulled to drive the sliding block 505, the fixing plate 601, the second rotating shaft 602 and the pulling claws 603 to move along the direction of the supporting plate 502, when the bearing is located between the two pulling claws 603, the handle 507 is loosened, the two pulling claws 603 move towards the middle under the elastic force of the second spring 506, the bearing to be disassembled is clamped, and the disassembly of the bearing is facilitated.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. The utility model provides a portable puller, includes square piece (1), precession mechanism (2), tight mechanism in top (3), supporting mechanism (4), moving mechanism (5) and fixed establishment (6), its characterized in that, precession mechanism (2) sets up the middle part at square piece (1), tight mechanism in top (3) set up on precession mechanism (2), supporting mechanism (4) set up the right side at square piece (1), moving mechanism (5) set up on supporting mechanism (4), fixed establishment (6) set up on moving mechanism (5), precession mechanism (2) include screw rod (201), fixed block (202), handle bar (203), antiskid cover (204) and screw hole (205), tight mechanism in top (3) are including support bearing (301), kicking block (302) and first rubber pad (303), supporting mechanism (4) are including U-shaped piece (401), bolt (402), round pin cap (403) and first spring (404).

2. The portable puller according to claim 1, wherein said moving mechanism (5) comprises a first rotating shaft (501), a supporting plate (502), an insertion hole (503), a first square hole (504), a sliding block (505), a second spring (506), a handle (507), a second square hole (508) and a circular hole (509), and said fixing mechanism (6) comprises a fixing plate (601), a second rotating shaft (602), a pulling claw (603) and a second rubber pad (604).

3. The portable puller according to claim 2, wherein the outer surface of said first rotating shaft (501) is rotatably connected with the middle part of a U-shaped block (401), the circular hole (509) is arranged at the left end of the front side of the supporting plate (502), the inner surface of the circular hole (509) is fixedly connected with the outer surface of the first rotating shaft (501), the jack (503) is arranged at the left end of the front side of the support plate (502), the first square hole (504) is arranged at the front side of the support plate (502), the outer surface of the slide block (505) is connected with the inner surface of the first square hole (504) in a sliding way, one end of the second spring (506) is fixedly connected with the left side of the sliding block (505), the other end of the second spring (506) is fixedly connected with the left inner wall of the first square hole (504), the bottom of the handle (507) is fixedly connected with the top of the sliding block (505), the second square hole (508) is arranged at the top of the supporting plate (502), the outer surface of the handle (507) is connected with the inner surface of the second square hole (508) in a sliding way, the top of the fixed plate (601) is fixedly connected with the bottom of the sliding block (505), the outer surface of the second rotating shaft (602) is rotatably connected with the middle part of the fixed plate (601), the top of the pull claw (603) is fixedly connected with the outer surface of the second rotating shaft (602), the bottom of the second rubber pad (604) is fixedly connected with the top of the pull claw (603).