CN213136614U - Bush extracting tool of transport vechicle - Google Patents
Bush extracting tool of transport vechicle Download PDFInfo
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- CN213136614U CN213136614U CN202020558648.1U CN202020558648U CN213136614U CN 213136614 U CN213136614 U CN 213136614U CN 202020558648 U CN202020558648 U CN 202020558648U CN 213136614 U CN213136614 U CN 213136614U
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- claw
- rod
- top seat
- screw
- seat body
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Abstract
The application discloses a bush dismounting tool for a transport vehicle, which comprises a bolt ejector rod, a claw and a top seat, wherein the top seat body is provided with three strip-shaped sliding grooves, and the direction of each sliding groove is the radial direction of the top seat body; one end of the top seat body is connected with one end of a hexagonal flange, and the hexagonal flange is positioned in the center of the top seat body; the top seat is provided with a threaded hole; the claw comprises a claw hook and a claw rod, wherein threads are arranged on the outer side of the claw rod, one end of the claw rod is connected with the claw hook, and the claw rod is perpendicular to the claw hook; the claw hand rods of the three claws are slidably sleeved in the sliding grooves of the top seat, one end of each claw hand rod is connected with a nut in a threaded manner, the bolt ejector rods are arranged in the threaded holes of the top seat, the bolt ejector rods are screwed in the threaded holes towards the direction of the lining, and the bolt ejector rods push the flange parts of the bolts to withdraw the lining from the connecting ring; the position of the claw hand rod which is slidably sleeved in the long strip-shaped chute of the top seat is adjusted according to the size of the outer diameter of the connecting ring.
Description
Technical Field
The utility model relates to an auto repair maintenance instrument especially relates to a bush extracting tool of transport vechicle.
Background
In automobiles, the bush is also called a rubber spring and mainly plays a role in damping and buffering the connected parts of the bush. The automobile bushing is used as a wearing part of an automobile and needs to be replaced and maintained frequently. The cylindrical bushing is in interference fit with the connecting ring, and special tools are required for disassembly. As shown in fig. 1, a cylindrical bushing 02 is arranged in an inner hole of the connecting ring 01 in an interference fit mode, and the bolt 00 is used for connecting the bushing 01 with other parts;
in the prior art, the dismounting tool comprises a supporting sleeve, a screw rod and a nut, when the dismounting tool is used for dismounting, the supporting sleeve is sleeved at one end of a connecting ring of the lining, the radius of the supporting sleeve is equal to that of the connecting ring, the screw rod sequentially penetrates through the supporting sleeve and a lining hole, the other end of the screw rod is connected with the nut, the lining is extruded into the supporting sleeve through the relative motion of the screw rod and the nut, and therefore the lining is dismounted.
However, the above techniques have been found to have at least the following technical problems: the whole car bushing of the liberation transport vehicle has various dimensions, and the external circle radius of the connecting ring is large or small; in the prior art, the radius of the supporting sleeve is not variable, the size of the supporting sleeve can be only one size of bushing, and the existing bushing dismounting tool is not universal.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a bush extracting tool of transport vechicle, and the whole car bush of liberation transport vechicle has multiple size specification among the prior art, and the support sleeve radius is unchangeable, has solved the go-between excircle of bush and the support sleeve need correspond the problem of single use, has realized the extracting tool universalization.
The embodiment of the application provides 1 a lining dismounting tool of a transport vehicle, which comprises a bolt ejector rod, a claw, an ejector seat and a nut,
the top seat comprises a hexagonal flange, a sliding chute, a threaded hole and a top seat body,
the top seat body is disc-shaped and is provided with three strip-shaped sliding chutes which are uniformly distributed along the circumferential direction of the axis of the top seat body and run through in the axial direction of the top seat body; the upper end of the top seat body is fixedly connected with one end of a hexagonal flange, and the center of the bottom surface of the hexagonal flange is positioned on an axis extension line of the top seat body; a threaded hole is axially formed in the axis of the top seat, and the threaded hole is a through hole;
the size of the outer contour of the nut is larger than the inner width of the sliding groove;
the claw comprises a claw hook and a claw rod;
threads are arranged on the outer side of the claw hand rod, the claw hand rod is in a block shape, the lower end of the claw hand rod is fixedly connected with the claw hook, and the claw hand rod is perpendicular to the claw hook;
the claw hooks of the three claws hook the lower end face of the connecting ring, the claw hooks of the claws do not touch the lower end face of the bushing, claw rods of the claws are slidably sleeved in the sliding grooves of the top seat, each sliding groove is provided with a claw rod, one end, far away from the claw hooks, of each claw rod is in threaded connection with a nut, the nut contacts the upper end face of the top seat body, and the bolt ejector rod is in threaded connection with a threaded hole of the top seat;
also comprises a fixing structure which is used for fixing the positions of the three claws and preventing the claws from shifting,
the fixing structure comprises a fixing rod and a connecting rod;
the fixed rod comprises a first screw rod, a second screw rod and a sleeve,
the sleeve is a cylindrical ring, and the sleeve is a cylindrical ring,
the outer sides of the first screw and the second screw are respectively provided with right-handed threads and left-handed threads;
the side surface of the cylindrical sleeve is fixedly connected with one end of a first screw rod and one end of a second screw rod, and the first screw rod and the second screw rod are arranged in the radial direction of the sleeve;
the connecting rod is tubular, and a connecting rod threaded hole is formed in the inner side face of the connecting rod;
sleeves of the three fixing rods are respectively sleeved on the outer sides of the three claw hand rods, a connecting rod is arranged between every two fixing rods, and both ends of a threaded hole of the connecting rod of each connecting rod are respectively in threaded connection with a first screw and a second screw; adjusting the distance between the sleeves of the fixed rod by rotating the connecting rod according to the distance between the claw hand rods;
the claw hook is provided with an anti-slip surface to prevent the claw hook from sliding with the end surface of the connecting ring.
The interval between every two of the three sliding grooves is 120 degrees, which is beneficial to the uniform fixation stress of the claw and the lining.
The angle between the first screw and the second screw of the sleeve is 60 degrees;
the application has at least the following technical effects or advantages:
because the spout of footstock is rectangular shape, the claw hand pole can remove at the spout, so the claw hand pole can be applicable to the go-between of different external diameters, makes the claw hook catch on go-between one end, has effectively solved the special problem of bush extracting tool, and then has realized the universalization of bush extracting tool.
Drawings
FIG. 1 is a state view of a bushing and a connection ring;
FIG. 2 is a schematic view of a liner removal tool of a transport cart according to the present application;
FIG. 3 is a schematic view of the top seat structure;
FIG. 4 is a schematic structural view of a fixing structure;
FIG. 5 is a front hub outer bearing tensioner;
FIG. 6 is a rear hub inner and outer bearing mounting sleeve;
in the figure: the bolt 00, a connecting ring 01, a bushing 02, a bolt ejector rod 10, a claw 20, a claw hook 21, a claw rod 22, a top seat 30, a hexagonal flange 31, a sliding groove 32, a threaded hole 33, a top seat body 34, a fixing rod 40, a first screw rod 41, a second screw rod 42, a sleeve 43, a connecting rod 50, a connecting rod hole 51 and a nut 60.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The embodiment of the application provides a bush extracting tool of transport vechicle, has solved among the prior art that liberation transport vechicle bush excircle has big or small, and the support sleeve radius is unchangeable, and the bush excircle needs to correspond the use with the support sleeve, has realized the extracting tool universalization.
A lining dismounting tool of a transport vehicle comprises a bolt ejector rod 10, a claw 20, an ejector seat 30 and a nut 60;
the top seat 30 comprises a hexagonal flange 31, a chute 32, a threaded hole 33 and a top seat body 34,
the top seat body 34 is disc-shaped, the top seat body 34 is provided with three strip-shaped sliding chutes 32, the sliding chutes 32 are circumferentially and uniformly distributed along the axis of the top seat body 34, the sliding chutes 32 are spaced by 120 degrees in pairs, and the sliding chutes 32 are communicated in the axial direction of the top seat body 34; the upper end of the top seat body 34 is fixedly connected with one end of a hexagonal flange 31, and the center of the bottom surface of the hexagonal flange 31 is positioned on the extension line of the axis of the top seat body 34; a threaded hole 33 is axially formed in the axis of the top seat 30, and the threaded hole 33 is a through hole;
the size of the outer contour of the nut 60 is larger than the inner width of the sliding groove 32;
the claw 20 comprises a claw hook 21 and a claw rod 22;
the outer side of the claw pole 22 is provided with threads, the claw pole 22 is in a block shape, the lower end of the claw pole 22 is fixedly connected with the claw hook 21, and the claw pole 22 is perpendicular to the claw hook 21;
the claw hooks 21 of the three claws 20 hook the lower end surface of the connecting ring 01, the claw hooks 21 of the claws 20 do not touch the lower end surface of the bushing 02, the claw rods 22 of the claws 20 are slidably sleeved in the slide grooves 32 of the top seat 30, each slide groove 32 is provided with one claw rod 22, one end of each claw rod 22 far away from the claw hook 21 is in threaded connection with a nut 60, the nut 60 contacts the upper end surface of the top seat body 34, and the bolt ejector rod 10 is in threaded connection with the threaded hole 33 of the top seat 30;
when the bushing is disassembled, the hexagonal flange 31 of the top seat 30 is fixed by one spanner, the bolt ejector rod 10 is screwed in the threaded hole 33 towards the direction of the bushing by the other spanner, the bolt ejector rod 10 pushes the flange part of the bolt 00, the bolt 00 pushes the bushing 02 downwards, and the bushing 02 is withdrawn from the connecting ring 01; the position of the claw lever 22 in the elongated slide groove 32 of the top holder 30 is adjusted according to the size of the outer diameter of the connection ring 01.
Preferably, the claw hook 21 is provided with a slip-proof surface to prevent the claw hook 21 from slipping with the end surface of the connection ring 01.
Preferably, the interval between every two of the three sliding grooves 32 is 120 °, which is beneficial to the uniform fixing force of the claw 20 and the bushing.
Preferably, the lining removing tool for the transport vehicle further comprises a fixing structure for fixing the positions of the three claws 20, preventing the claws 20 from being displaced,
the fixing structure comprises a fixing rod 40 and a connecting rod 50;
the fixing rod 40 comprises a first screw 41, a second screw 42 and a sleeve 43,
the sleeve 43 is a cylindrical ring which is,
the outer sides of the first screw rod 41 and the second screw rod 42 are respectively provided with right-handed threads and left-handed threads;
the cylindrical side surface of the sleeve 43 is fixedly connected with one end of a first screw 41 and one end of a second screw 42, the first screw 41 and the second screw 42 are arranged in the radial direction of the sleeve 43, and the angle between the first screw 41 and the second screw 42 of the sleeve is 60 degrees;
the connecting rod 50 is tubular, and a connecting rod threaded hole 51 is formed in the inner side face of the connecting rod 50;
the sleeves 43 of the three fixing rods 40 are respectively sleeved outside the three claw-hand rods 22, a connecting rod 50 is arranged between every two fixing rods 40, and two ends of a connecting rod threaded hole 51 of the connecting rod 50 are respectively in threaded connection with the first screw rod 41 and the second screw rod 42; adjusting the distance between the bushings 43 of the fixing lever 40 by rotating the connecting rod 50 according to the distance between the claw levers 22;
the application has the following advantages: according to the size of the outer diameter of the connecting ring 01, the position of the claw hand rod 22 in the long-strip-shaped sliding groove 32 of the top seat 30 is adjusted, so that the claw hook 21 hooks one end of the connecting ring 01 with different radiuses;
other tools commonly used with the bush dismounting tool of the utility model during automobile maintenance also comprise a front wheel hub outer bearing chest expander as shown in fig. 5 and a rear wheel hub inner and outer bearing mounting sleeve as shown in fig. 6;
the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and those skilled in the art can make various modifications and variations. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The lining detaching tool for transport vehicle includes bolt push rod, claw, push seat and nut, and features that
The top seat comprises a hexagonal flange, a sliding chute, a threaded hole and a top seat body,
the top seat body is disc-shaped and is provided with three strip-shaped sliding chutes which are uniformly distributed along the circumferential direction of the axis of the top seat body and run through in the axial direction of the top seat body; the upper end of the top seat body is fixedly connected with one end of a hexagonal flange, and the center of the bottom surface of the hexagonal flange is positioned on an axis extension line of the top seat body; a threaded hole is axially formed in the axis of the top seat, and the threaded hole is a through hole;
the size of the outer contour of the nut is larger than the inner width of the sliding groove;
the claw comprises a claw hook and a claw rod;
threads are arranged on the outer side of the claw hand rod, the claw hand rod is in a block shape, the lower end of the claw hand rod is fixedly connected with the claw hook, and the claw hand rod is perpendicular to the claw hook;
the claw hook of three claw hand catches on terminal surface under the go-between, and the claw hook of claw hand does not touch terminal surface under the bush, the claw hand pole slip suit of claw hand is in the spout of footstock, every spout sets up a claw hand pole to the one end threaded connection that claw hand pole kept away from the claw hook has the nut, nut contact footstock body up end, the screw hole threaded connection of bolt ejector pin and footstock.
2. A carrier liner removal tool as set forth in claim 1, wherein:
also comprises a fixing structure which is used for fixing the positions of the three claws and preventing the claws from shifting,
the fixing structure comprises a fixing rod and a connecting rod;
the fixed rod comprises a first screw rod, a second screw rod and a sleeve,
the sleeve is a cylindrical ring, and the sleeve is a cylindrical ring,
the outer sides of the first screw and the second screw are respectively provided with right-handed threads and left-handed threads;
the side surface of the cylindrical sleeve is fixedly connected with one end of a first screw rod and one end of a second screw rod, and the first screw rod and the second screw rod are arranged in the radial direction of the sleeve;
the connecting rod is tubular, and a connecting rod threaded hole is formed in the inner side face of the connecting rod;
sleeves of the three fixing rods are respectively sleeved on the outer sides of the three claw hand rods, a connecting rod is arranged between every two fixing rods, and both ends of a threaded hole of the connecting rod of each connecting rod are respectively in threaded connection with a first screw and a second screw; the distance between the sleeves of the fixing rod is adjusted by rotating the connecting rod according to the distance between the claw-hand rods.
3. A carrier liner removal tool as set forth in claim 1, wherein:
the claw hook is provided with an anti-slip surface to prevent the claw hook from sliding with the end surface of the connecting ring.
4. A carrier liner removal tool as set forth in claim 1, wherein:
the interval between every two of the three sliding grooves is 120 degrees, which is beneficial to the uniform fixation stress of the claw and the lining.
5. A carrier liner removal tool as set forth in claim 2, wherein:
the angle between the first screw and the second screw of the sleeve is 60 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020558648.1U CN213136614U (en) | 2020-04-15 | 2020-04-15 | Bush extracting tool of transport vechicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020558648.1U CN213136614U (en) | 2020-04-15 | 2020-04-15 | Bush extracting tool of transport vechicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213136614U true CN213136614U (en) | 2021-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020558648.1U Active CN213136614U (en) | 2020-04-15 | 2020-04-15 | Bush extracting tool of transport vechicle |
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| Country | Link |
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| CN (1) | CN213136614U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114918872A (en) * | 2022-03-15 | 2022-08-19 | 邵亮 | Large-scale spiale sleeve location circle bush dismounting device |
| CN114918645A (en) * | 2022-02-21 | 2022-08-19 | 邵亮 | Large-scale spiale sleeve location circle bush installation device |
-
2020
- 2020-04-15 CN CN202020558648.1U patent/CN213136614U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114918645A (en) * | 2022-02-21 | 2022-08-19 | 邵亮 | Large-scale spiale sleeve location circle bush installation device |
| CN114918872A (en) * | 2022-03-15 | 2022-08-19 | 邵亮 | Large-scale spiale sleeve location circle bush dismounting device |
| CN114918872B (en) * | 2022-03-15 | 2024-05-28 | 南京尚科得科技发展有限公司 | Large-scale shaft sleeve positioning round bushing dismounting device |
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