CN113043209A - Tool for simply disassembling steering rocker arm - Google Patents
Tool for simply disassembling steering rocker arm Download PDFInfo
- Publication number
- CN113043209A CN113043209A CN202110434282.6A CN202110434282A CN113043209A CN 113043209 A CN113043209 A CN 113043209A CN 202110434282 A CN202110434282 A CN 202110434282A CN 113043209 A CN113043209 A CN 113043209A
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- CN
- China
- Prior art keywords
- rocker arm
- tool
- jaw
- steering rocker
- clamping jaw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 description 5
- 230000003134 recirculating effect Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/0035—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for motor-vehicles
Abstract
The invention discloses a tool for simply disassembling a steering rocker arm, which comprises a steering rocker arm and a disassembling tool, wherein the disassembling tool comprises a central clamping belt, the left end and the right end of the surface of the central clamping belt are respectively provided with a left clamping jaw and a right clamping jaw, the right clamping jaw is slidably arranged on a slide rail, the middle part of the central clamping belt is vertically provided with a first threaded hole in a penetrating manner, a threaded sleeve is arranged in the first threaded hole, a mandril is arranged in the threaded sleeve, a fixing support is arranged above the central clamping belt, the left end surface of the fixing support is fixedly connected with the side wall of the left clamping jaw, the right end of the fixing support is provided with a connecting block, a second threaded hole is arranged in the connecting. The invention has simple structure, is suitable for the operation environment with narrow space and difficult disassembly, leads the disassembly and the replacement of the steering rocker arm to be simple and labor-saving through a simple lever mechanism, improves the working efficiency, has simple disassembly and replacement and has no damage to parts.
Description
Technical Field
The invention relates to the field of tool equipment, in particular to a tool for simply disassembling a steering rocker arm.
Background
In the process of dismounting and repairing light commercial vehicles, parts are often more compactly assembled and are difficult to take out, so that the phenomenon of violent dismounting occurs, and a lot of uncertainty is brought to maintenance, for example, dismounting of a ball head and dismounting and mounting of a rocker arm of a recirculating ball steering gear are realized.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention provides a tool for simply disassembling a steering rocker arm,
the dismounting tool comprises a central clamping belt, the left end and the right end of the surface of the central clamping belt are respectively provided with a left clamping jaw and a right clamping jaw, the left clamping jaw is fixedly arranged on the surface of the left end of the central clamping belt, the surface of the right end of the central clamping belt is provided with a slide rail, the right clamping jaw is slidably arranged on the slide rail, the middle part of the central clamping belt is provided with a first threaded hole in an up-and-down penetrating manner, a threaded sleeve is arranged in the first threaded hole, an ejector rod is arranged in the threaded sleeve, and the ejector rod can reciprocate up and down in the first threaded hole of the central clamping belt by rotating the ejector rod;
the top of central cassette tape is provided with the fixed bolster, the left end surface of fixed bolster with the lateral wall fixed connection of left side jack catch, the right-hand member of fixed bolster is provided with the connecting block, it is equipped with the second screw hole to run through on the connecting block, second screw hole female connection has the push rod, promotes thereby the push rod can promote right side jack catch slides on the slide rail.
Preferably, a graduated scale is arranged on the side wall of the push rod.
Preferably, left side jack catch, right jack catch with the contact surface end that turns to the rocking arm all is provided with the arc structure, the arc structure on the left side jack catch with the arc structure symmetry of right jack catch sets up, the arc structure is convenient for left side jack catch, the better snatching of right jack catch turn to the lateral wall of rocking arm.
Preferably, the arc-shaped structure on the left jaw and the arc-shaped structure on the right jaw are both provided with grooves, the grooves are convenient for the arc-shaped structures to increase friction force with the side wall of the steering rocker arm, and the cross section of each groove is of a continuous wave structure.
Preferably, the upper end of the ejector rod is arranged to be of a hexagonal structure, and the hexagonal structure facilitates installation of a sleeve and/or a ratchet wrench.
Preferably, threaded connection has a nut on the push rod, the nut can fix the push rod with the handing-over department between the right jack catch can be right the push rod carries on spacingly.
Preferably, the right end of push rod is provided with the handle, be provided with the inoxidizing coating on hand, the inoxidizing coating sets up to rubber material.
Preferably, in order to prevent the hands of the operator from slipping when the operator rotates the handle, the handle is provided with anti-slip lines.
Preferably, the left clamping jaw and the right clamping jaw are the same in size and material and are symmetrically arranged.
The invention has the beneficial effects
The left side wall of the steering rocker arm is attached with the arc-shaped structure on the left jaw, and then the handle on the push rod rotates, so that the push rod integrally moves leftwards, the push rod drives the right jaw to slide leftwards on the slide rail in the leftward movement process, and the arc-shaped structure on the right jaw is attached with the right side wall of the steering rocker arm, so that the side wall of the steering rocker arm is clamped and fixed; the steering rocker arm is simple and labor-saving in dismounting and changing, working efficiency is improved, dismounting and changing are simple and damage to parts is avoided due to the simple lever mechanism.
Drawings
FIG. 1 is a front view of the structure of the present invention.
Fig. 2 is a side view of the structure of the present invention.
FIG. 3 is a top view of the curved structure of the present invention
Description of reference numerals: 1-steering rocker arm, 2-recirculating ball steering gear, 3-central clamping belt, 4-left jaw, 5-right jaw, 6-fixed support, 7-connecting block, 8-push rod, 9-ejector rod, 10-handle, 11-arc structure and 12-groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1 to 3, the present invention provides a tool for easily disassembling a pitman arm,
comprises a steering rocker arm 1 and a dismounting tool, wherein the steering rocker arm 1 is inserted into an output shaft of a recirculating ball steering gear 2 in a spline fit manner, the disassembly tool can disassemble the steering rocker arm 1, the disassembly tool comprises a central clamping belt 3, the left end and the right end of the surface of the central clamping belt 3 are respectively provided with a left clamping jaw 4 and a right clamping jaw 5, the left clamping jaw 4 and the right clamping jaw 5 are the same in size and material, and are symmetrically arranged, the left clamping jaw 4 is fixedly arranged on the left end surface of the central clamping belt 3, a slide rail is arranged on the right end surface of the central clamping belt 3, the right clamping jaw 5 is arranged on the slide rail in a sliding way, a first threaded hole is vertically arranged in the middle of the central clamping belt 3 in a penetrating manner, a threaded sleeve is arranged in the first threaded hole, a mandril 9 is arranged in the threaded sleeve, and the mandril 9 can reciprocate up and down in the first threaded hole of the central clamping belt 3 by rotating;
a fixed support 6 is arranged above the central clamping belt 3, the left end surface of the fixed support 6 is fixedly connected with the side wall of the left clamping jaw 4, a connecting block 7 is arranged at the right end of the fixed support 6, a second threaded hole penetrates through the connecting block 7, a push rod 8 is connected in the second threaded hole in a threaded manner, the push rod 8 is pushed so as to push the right clamping jaw 5 to slide on the slide rail,
the steering rocker arm 1 is inserted into an output shaft of a recirculating ball steering gear 2 in a spline fit mode, after the steering rocker arm 1 is used for a period of time, the splines are meshed compactly, and the steering rocker arm 1 is difficult to pull out from the recirculating ball steering gear 2, the working principle of the invention is that firstly, an arc-shaped structure on a left jaw 4 is attached to the left side wall of the steering rocker arm 1, then a handle 10 on a push rod 8 is rotated, so that the push rod 8 integrally moves leftwards, the push rod 8 drives a right jaw 5 to slide leftwards on a slide rail in the leftward running process, so that the arc-shaped structure on the right jaw 5 is attached to the right side wall of the steering rocker arm 1, the side wall of the steering rocker arm 1 is clamped and fixed, the push rod 8 is in a threaded structure and is arranged on a fixed support 6, the screwing length of threads of the push rod 8 can control the sizes of openings of the left jaw 4 and the right jaw 5, and therefore, the flexibility of use is improved; the ejector rod 9 is rotated through an electric gun or a plurality of rounds of wrenches, so that the ejector rod 9 moves downwards until the ejector rod 9 abuts against the output shaft of the steering gear, the ejector rod 9 is continuously rotated, the left clamping jaw 4 and the right clamping jaw 5 are stressed to pull out the steering rocker arm 1 from the output shaft of the recirculating ball steering gear 2, the operation is simple and labor-saving, and no damage is caused to parts;
the invention has simple structure, is suitable for the operation environment with narrow space and difficult disassembly, ensures that the disassembly and replacement of the steering rocker arm 1 are simple and labor-saving through a simple lever mechanism, improves the working efficiency, is simple to disassemble and replace and has no damage to parts;
the side wall of the push rod 8 is provided with a graduated scale, and the graduated scale can improve the precision of the push rod 8 in the pushing process and can measure the size of the steering rocker arm 1;
the contact surface ends of the left jaw 4, the right jaw 5 and the steering rocker arm 1 are respectively provided with an arc-shaped structure 11, the arc-shaped structures 11 on the left jaw 4 and the right jaw 5 are symmetrically arranged with the arc-shaped structures 11 of the right jaw 5, the arc-shaped structures 11 are convenient for the left jaw 4 and the right jaw 5 to better grip the side wall of the steering rocker arm 1, the arc-shaped structures 11 on the left jaw 4 and the arc-shaped structures 11 of the right jaw 5 are respectively provided with a groove 12, the grooves 12 are convenient for the arc-shaped structures 11 to increase friction force with the side wall of the steering rocker arm 1, and the cross section of the groove 12 is set to be a continuous wave structure;
the upper end of the ejector rod 9 is of a hexagonal structure, and the hexagonal structure is convenient for installing a sleeve and/or a ratchet wrench;
a nut is connected to the push rod 8 in a threaded manner, and can fix the joint between the push rod 8 and the right clamping jaw 5 and limit the push rod 8;
the right-hand member of push rod 8 is provided with handle 10, be provided with the inoxidizing coating on the handle 10, the inoxidizing coating sets up to the rubber material, for preventing that operating personnel from rotating the hand skids during handle 10, be provided with anti-skidding line on the handle 10.
Principle of operation
The invention relates to a tool for simply disassembling a steering rocker arm, which is characterized in that all parts are distributed as shown in figures 1-3, when in use,
firstly, an arc-shaped structure 11 on a left clamping jaw 4 is attached to the left side wall of a steering rocker arm 1, and then a handle 10 on a push rod 8 rotates, so that the push rod 8 integrally moves leftwards, the push rod 8 drives a right clamping jaw 5 to slide leftwards on a slide rail in the leftward movement process, so that the arc-shaped structure 11 on the right clamping jaw 5 is attached to the right side wall of the steering rocker arm 1, the side wall of the steering rocker arm 1 is clamped and fixed, the push rod 8 is in a threaded structure and is arranged on a fixing support 6, the size of openings of the left clamping jaw 4 and the right clamping jaw 5 can be controlled by the screwing-in length of threads of the push rod 8, the steering rocker arms 1 with different sizes can be; the invention has simple structure, is suitable for the operation environment with narrow space and difficult disassembly, and ensures that the steering rocker arm 1 is simple and labor-saving to disassemble and replace by a simple lever mechanism, thereby improving the working efficiency, and the disassembly and replacement are simple without damaging parts.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. A tool for simply disassembling a steering rocker arm is characterized in that,
the dismounting tool comprises a central clamping belt, the left end and the right end of the surface of the central clamping belt are respectively provided with a left clamping jaw and a right clamping jaw, the left clamping jaw is fixedly arranged on the surface of the left end of the central clamping belt, the surface of the right end of the central clamping belt is provided with a slide rail, the right clamping jaw is slidably arranged on the slide rail, the middle part of the central clamping belt is provided with a first threaded hole in an up-and-down penetrating manner, a threaded sleeve is arranged in the first threaded hole, an ejector rod is arranged in the threaded sleeve, and the ejector rod can reciprocate up and down in the first threaded hole of the central clamping belt by rotating the ejector rod;
the top of central cassette tape is provided with the fixed bolster, the left end surface of fixed bolster with the lateral wall fixed connection of left side jack catch, the right-hand member of fixed bolster is provided with the connecting block, it is equipped with the second screw hole to run through on the connecting block, second screw hole female connection has the push rod, promotes thereby the push rod can promote right side jack catch slides on the slide rail.
2. The tool for easily disassembling the steering rocker arm according to claim 1, wherein,
and a graduated scale is arranged on the side wall of the push rod.
3. The tool for easily disassembling the steering rocker arm according to claim 1, wherein,
the left jaw, the right jaw and the contact surface end that turns to the rocking arm all are provided with the arc structure, the arc structure on the left jaw with the arc structure symmetry of right jaw sets up, the arc structure is convenient for left jaw, the better snatching of right jaw turn to the lateral wall of rocking arm.
4. The tool for easily disassembling the steering rocker arm according to claim 3, wherein,
the arc-shaped structure on the left clamping jaw and the arc-shaped structure on the right clamping jaw are both provided with grooves, the grooves are convenient for the arc-shaped structures to increase the friction force with the side wall of the steering rocker arm, and the cross section of each groove is of a continuous wave structure.
5. The tool for easily disassembling the steering rocker arm according to claim 1, wherein,
the upper end of the ejector rod is of a hexagonal structure, and a sleeve and/or a ratchet wrench can be conveniently installed through the hexagonal structure.
6. The tool for easily disassembling the steering rocker arm according to claim 2, characterized in that,
the push rod is connected with a nut in a threaded mode, the nut can fix the joint between the push rod and the right clamping jaw and can limit the push rod.
7. The tool for easily disassembling the steering rocker arm according to claim 6, wherein,
the right-hand member of push rod is provided with the handle, be provided with the inoxidizing coating on hand, the inoxidizing coating sets up to the rubber material.
8. The tool for easily disassembling the steering rocker arm according to claim 7, wherein,
in order to prevent the hands of the operator from slipping when the handle is rotated, anti-slip lines are arranged on the handle.
9. The tool for easily disassembling the steering rocker arm according to claim 1, wherein,
the left clamping jaw and the right clamping jaw are same in size and material and are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110434282.6A CN113043209A (en) | 2021-04-22 | 2021-04-22 | Tool for simply disassembling steering rocker arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110434282.6A CN113043209A (en) | 2021-04-22 | 2021-04-22 | Tool for simply disassembling steering rocker arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113043209A true CN113043209A (en) | 2021-06-29 |
Family
ID=76519979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110434282.6A Pending CN113043209A (en) | 2021-04-22 | 2021-04-22 | Tool for simply disassembling steering rocker arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113043209A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB171020A (en) * | 1920-09-29 | 1921-11-10 | Fred Albert Saxelby | Improvements in chain rivet extractors |
| US7520041B1 (en) * | 2006-03-03 | 2009-04-21 | David B Aguilar | Quill shaft extractor for the 700 series aircraft |
| CN102717362A (en) * | 2012-07-03 | 2012-10-10 | 张家港天达特种刀具有限公司 | Jack-type puller |
| CN104440787A (en) * | 2014-11-26 | 2015-03-25 | 南车洛阳机车有限公司 | Device for fast dismounting and mounting diesel fuel injection pump plunger spring |
| CN206899139U (en) * | 2017-06-08 | 2018-01-19 | 台州职业技术学院 | A kind of laborsaving drawing horse |
| CN109291007A (en) * | 2018-09-14 | 2019-02-01 | 宿迁市三泰木业有限公司 | A kind of maintenance extracting tool |
| CN209110889U (en) * | 2018-09-11 | 2019-07-16 | 中车青岛四方机车车辆股份有限公司 | Portable clamping device |
| US20190262976A1 (en) * | 2016-09-13 | 2019-08-29 | Nigel Buchanan | Dual Jaw Adjustable Wrenches |
| CN209551604U (en) * | 2019-01-28 | 2019-10-29 | 南京越博动力系统股份有限公司 | A kind of gearbox oil seal demounting tool |
| CN210147967U (en) * | 2019-04-19 | 2020-03-17 | 南京金龙客车制造有限公司 | Steering plumbing arm dismounting device suitable for being matched with steering gear output shaft as bevel gear |
| CN211193704U (en) * | 2019-09-18 | 2020-08-07 | 青岛优姆锡先端技术材料有限公司 | Bearing detacher |
| CN211250034U (en) * | 2020-04-15 | 2020-08-14 | 张馨月 | Mechanical manipulator convenient to disassemble and assemble |
| CN211916695U (en) * | 2020-01-14 | 2020-11-13 | 西安宇奇高压密封电连接器有限公司 | Puller convenient to disassemble and store |
| CN212311883U (en) * | 2020-01-06 | 2021-01-08 | 山东先河汽车转向器有限公司 | Novel special tool for disassembling and assembling ball head in automobile steering device |
-
2021
- 2021-04-22 CN CN202110434282.6A patent/CN113043209A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB171020A (en) * | 1920-09-29 | 1921-11-10 | Fred Albert Saxelby | Improvements in chain rivet extractors |
| US7520041B1 (en) * | 2006-03-03 | 2009-04-21 | David B Aguilar | Quill shaft extractor for the 700 series aircraft |
| CN102717362A (en) * | 2012-07-03 | 2012-10-10 | 张家港天达特种刀具有限公司 | Jack-type puller |
| CN104440787A (en) * | 2014-11-26 | 2015-03-25 | 南车洛阳机车有限公司 | Device for fast dismounting and mounting diesel fuel injection pump plunger spring |
| US20190262976A1 (en) * | 2016-09-13 | 2019-08-29 | Nigel Buchanan | Dual Jaw Adjustable Wrenches |
| CN206899139U (en) * | 2017-06-08 | 2018-01-19 | 台州职业技术学院 | A kind of laborsaving drawing horse |
| CN209110889U (en) * | 2018-09-11 | 2019-07-16 | 中车青岛四方机车车辆股份有限公司 | Portable clamping device |
| CN109291007A (en) * | 2018-09-14 | 2019-02-01 | 宿迁市三泰木业有限公司 | A kind of maintenance extracting tool |
| CN209551604U (en) * | 2019-01-28 | 2019-10-29 | 南京越博动力系统股份有限公司 | A kind of gearbox oil seal demounting tool |
| CN210147967U (en) * | 2019-04-19 | 2020-03-17 | 南京金龙客车制造有限公司 | Steering plumbing arm dismounting device suitable for being matched with steering gear output shaft as bevel gear |
| CN211193704U (en) * | 2019-09-18 | 2020-08-07 | 青岛优姆锡先端技术材料有限公司 | Bearing detacher |
| CN212311883U (en) * | 2020-01-06 | 2021-01-08 | 山东先河汽车转向器有限公司 | Novel special tool for disassembling and assembling ball head in automobile steering device |
| CN211916695U (en) * | 2020-01-14 | 2020-11-13 | 西安宇奇高压密封电连接器有限公司 | Puller convenient to disassemble and store |
| CN211250034U (en) * | 2020-04-15 | 2020-08-14 | 张馨月 | Mechanical manipulator convenient to disassemble and assemble |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20210629 |