CN114346966B - Torsional spring installation tool for assembly tail wing - Google Patents
Torsional spring installation tool for assembly tail wing Download PDFInfo
- Publication number
- CN114346966B CN114346966B CN202111653948.3A CN202111653948A CN114346966B CN 114346966 B CN114346966 B CN 114346966B CN 202111653948 A CN202111653948 A CN 202111653948A CN 114346966 B CN114346966 B CN 114346966B
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- torsion spring
- fixing claw
- spring
- torsion
- screw
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- 238000009434 installation Methods 0.000 title claims abstract description 20
- 210000000078 claw Anatomy 0.000 claims abstract description 71
- 238000007906 compression Methods 0.000 claims abstract description 26
- 230000006835 compression Effects 0.000 claims abstract description 23
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000011900 installation process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Springs (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The invention provides a torsion spring mounting tool for an assembled tail wing, which is convenient for rapidly mounting the torsion spring of the tail wing on a mounting seat with limited space. This torsional spring installation frock includes: torsion spring fixed jaw, compression subassembly, gag lever post and connecting seat. The torsional spring mounting tool can realize torsional spring fixing, torsional spring torsion and torsional spring compression. When the torsion spring is assembled, the torsion spring is fixed in a fixed groove above the torsion spring fixing claw, the limiting rod is penetrated, and after the torsion spring is twisted by a set angle through the middle fixing claw, the fixture fixing screw is screwed to fix the middle fixing claw. The spring is forced by the screw structure of the torsion spring compression assembly, and the torsion spring is compressed to a proper length.
Description
Technical Field
The invention relates to an installation tool, in particular to a torsion spring installation tool for an assembly tail wing.
Background
The wing shaft and the torsion spring are connected between the tail wing of the Cheng Zhidao shell and the mounting seat, and the following problems exist in the assembly process:
(1) In the torsion spring installation process, the torsion spring is required to be twisted for 120 degrees and then compressed to the required length, and in order to meet the product performance requirement, thick torsion springs with phi 2.0 and phi 2.5 are adopted, so that the compression force and the torsion force of the spring are extremely high;
(2) Because the product structure is special, the space of the installation position of the torsion spring is limited, and the installation of the torsion spring is difficult to be completed by common tools;
because the problem exists, the torsion spring installation process is time-consuming and laborious, so that a tool capable of realizing quick installation of the torsion spring in a limited space needs to be designed, and the product quality and the production progress are ensured.
Disclosure of Invention
In view of the above, in order to realize rapid installation of the torsion spring during assembly of the tail wing, the invention provides a torsion spring installation tool for the assembly of the tail wing, which can play roles of fixing the torsion spring, overturning the torsion spring, compressing the torsion spring and preventing the torsion spring from protruding and deforming, solves the torsion spring installation problem of the tail wing, and greatly improves the torsion spring installation speed.
The technical scheme of the invention is as follows: a torsion spring mounting fixture for an assembly tail, comprising: the device comprises a torsion spring fixing claw, a limiting rod and a compression assembly;
the torsion spring is sleeved on the limiting rod;
the torsion spring fixing claw is used for limiting the torsion spring and can drive the torsion spring to twist a set angle;
the compression assemblies respectively apply pressure to the torsion springs from both ends of the torsion springs to compress the torsion springs.
Preferably, the torsion spring fixing claw includes: two end fixing claws and one middle fixing claw; the two end fixing claws are respectively used for limiting two ends of the torsion spring, the middle fixing claw is used for limiting the middle of the torsion spring, and the middle fixing claw can overturn around the axis of the torsion spring so as to drive the torsion spring to twist.
Preferably, the end fixing claw and the middle fixing claw both limit the torsion spring through limiting grooves on the end surfaces.
Preferably, the two end fixing claws are fixedly connected with the compression assembly or integrally processed with the compression assembly.
Preferably, the compression assembly includes: the device comprises a screw, two nuts and two sliding blocks; the two ends of the screw rod are respectively provided with a screw rod part and a polish rod part, and the screw rod parts are positioned at the outer sides of the polish rod parts; the screw rod passes through the central hole at the end part of the connecting seat, the two sliding blocks are respectively in sliding fit with the polished rod parts at the two ends of the screw rod, and the two nuts are respectively matched with the screw rod part nuts at the two ends of the screw rod to form a screw rod nut pair; when the nut is screwed, the sliding block is pushed to move along the axial direction of the screw rod by the nut;
the two fixed claws are fixedly connected with the two sliding blocks or integrally machined respectively, so that when the sliding blocks move along the axial direction of the screw rod, the torsion spring is driven to compress by the fixed claws.
Preferably, the middle fixing claw is a rod member structure with a limit groove at one end, and can drive the torsion spring to twist around the axis after limiting the middle part of the torsion spring; a threaded hole is formed in the middle fixing claw;
the connecting seat is positioned at the lower side of the torsion spring, and the middle fixing claw is positioned at the upper side of the torsion spring initially and limits the middle part of the torsion spring through the limiting groove; and then the middle fixing claw is turned downwards to drive the torsion spring to twist downwards, and the middle fixing claw is limited after the torsion spring is twisted to a set angle.
Preferably, the connecting seat is provided with a vertical bulge, and the bulge is provided with a threaded hole matched with the fixing screw; when the middle fixing claw is turned down to a set angle, the middle fixing claw is fixedly connected with the connecting seat through the fixing screw.
The beneficial effects are that:
(1) Adopt this torsional spring installation frock be convenient for install fin torsional spring on the limited mount pad in space fast.
(2) The torsion spring installation tool has the functions of fixing the torsion springs, twisting the torsion springs and compressing the torsion springs, solves the difficult problem in assembly of the torsion springs, and greatly improves the assembly speed of the torsion springs.
(3) The torsion spring is limited through the three clamping grooves, so that the torsion spring is prevented from being ejected; torsion of the torsion spring is completed through a reversible middle fixing claw; the problem that the torsion spring is easy to generate protrusion deformation in the compression process is solved through the limiting rod; the compression assembly of the screw structure is used for compressing the torsion spring, so that the problem that the torsion spring is not easy to compress due to overlarge compression force is solved; and through the design of each fixed claw size, no interference is ensured when the torsion spring is sent to the assembly position.
Drawings
Fig. 1 and 2 are schematic views of a torsion spring assembly fixture according to the present invention.
Wherein: 1-end fixed jaw, 2-middle fixed jaw, 3-compression component, 5-connecting seat, 6-limit rod and 7-torsion spring
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail by the following detailed description with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The embodiment provides a torsion spring installation frock for assembled fin, is convenient for install fin torsion spring to the limited mount pad in space fast.
As shown in fig. 1, the torsion spring installation tool includes: the device comprises a torsion spring fixing claw, a limiting rod 6, a compression assembly 3 and a connecting seat 5; the torsional spring mounting tool can be used for fixing the torsional springs, twisting the torsional springs and compressing the torsional springs.
The torsion spring 7 is sleeved on the limit rod 6, and the limit rod 6 prevents the torsion spring 7 from protruding or deforming in the compression process.
The connecting seat 5 is used for connecting all parts in the tool and simultaneously plays a role of a handle; specifically, one end of the connecting seat 5 is used as a handle, and the other end is provided with a central hole parallel to the axis of the limiting rod 6.
The torsional spring fixing claw is used for fixing the torsional spring 7, preventing the torsional spring 7 from being ejected, and simultaneously playing a role of twisting the torsional spring. Specific: the torsion spring fixing claw includes: two end fixing claws 1 and one middle fixing claw 2; the two end fixing claws 1 are respectively used for limiting two ends of the torsion spring 7, the middle fixing claw 2 is used for limiting the middle part of the torsion spring 7, and the torsion spring is used for twisting. The end fixing claw 1 realizes the limit of the end part of the torsion spring 7 through a limit groove of the end surface; the middle fixing claw 2 realizes the limit of the middle part of the torsion spring 7 through the limit groove of the end surface, and the middle fixing claw 2 can overturn around the axis of the torsion spring 7 so as to drive the torsion spring to twist.
The compression assemblies 3 respectively press the torsion springs 7 from both ends thereof to compress the torsion springs 7; the two end fixing claws 1 are fixedly connected with the compression assembly 3 or the end fixing claws 1 and the compression assembly 3 are integrally processed. In this example, the compression assembly 3 adopts a screw structure, comprising: screw rod, two nuts and two sliders. The two ends of the screw are provided with a screw part and a polish rod part, and the screw part is positioned at the outer side of the polish rod part; the screw rod passes through the central hole at the end part of the connecting seat 5, the two sliding blocks are respectively in sliding fit with the polished rod parts at the two ends of the screw rod, and the two nuts are respectively in fit with the screw rod part nuts at the two ends of the screw rod to form a screw rod nut pair; when the torsion spring 7 is in a natural state, the nut is abutted against the slide block on the corresponding side, and therefore, when the nut is screwed, the slide block can be pushed to move along the axial direction of the screw rod through the nut.
The two end fixing claws 1 are fixedly connected with the two sliding blocks respectively (or integrally processed), so that when the sliding blocks move along the axial direction of the screw rod, the torsion spring can be driven to compress by the end fixing claws 1.
As shown in fig. 2, the middle fixing claw 2 has a rod structure with a limit groove at one end, and can drive the torsion spring 7 to twist 180 degrees after limiting the middle part of the torsion spring 7; the middle fixing claw 2 is provided with a threaded hole; the connecting seat 5 is arranged on the lower side of the torsion spring 7, and the middle fixing claw 2 is arranged on the upper side of the torsion spring 7 in the initial stage, and the middle part of the torsion spring 7 is limited through the limiting groove; then the middle fixing claw 2 is turned downwards to drive the torsion spring 7 to twist downwards. The connecting seat 5 is provided with a vertical bulge, and a threaded hole matched with the fixing screw is arranged on the bulge; after the intermediate fixing jaw 2 is turned down to a set angle (at this time, the intermediate fixing jaw 2 is located at the lower side of the torsion spring 7), the intermediate fixing jaw 2 is fixedly connected with the connection base 5 by a fixing screw.
The using method of the torsion spring installation tool comprises the following steps:
when the torsional spring 7 is assembled by adopting the torsional spring installation tool, the torsional spring 7 is firstly fixed in a limiting groove above a torsional spring fixing claw (at the moment, the middle fixing claw 2 is positioned on the upper side of the torsional spring 7), and a limiting rod 6 penetrates into a central hole of the torsional spring 7; after the torsion spring is twisted by 120 degrees through the middle fixing claw 2, the fixing screw is screwed to fix the middle fixing claw 2 and the connecting seat 5. Then, the torsion spring 7 is pressed from two ends through the compression assembly 3, the torsion spring 7 is compressed to a set length, then the torsion spring 7 is sent to a torsion spring installation position, the limiting rod 6 is detached, the wing shaft is penetrated, the fixing screw is detached after the torsion spring 7 is installed in place, and the middle fixing claw 2 and the rest tool assemblies are respectively taken down.
The foregoing is a further detailed description of the invention in connection with specific embodiments, and it is not intended that the invention be limited to such description. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the invention, and these should be considered to be within the scope of the invention.
Claims (4)
1. Torsional spring installation frock for assembled fin, its characterized in that includes: a torsion spring fixing claw, a limit rod (6) and a compression assembly (3);
the torsion spring (7) is sleeved on the limiting rod (6);
the torsion spring fixing claw is used for limiting the torsion spring (7) and can drive the torsion spring (7) to twist a set angle;
the compression assemblies (3) respectively press the torsion springs (7) from two ends of the torsion springs (7) so as to compress the torsion springs (7);
the torsion spring fixing claw includes: two end fixing claws (1) and one middle fixing claw (2); the two end fixing claws (1) are respectively used for limiting two ends of the torsion spring (7), the middle fixing claw (2) is used for limiting the middle part of the torsion spring (7), and the middle fixing claw (2) can overturn around the axis of the torsion spring (7) so as to drive the torsion spring (7) to twist;
the end fixing claw (1) and the middle fixing claw (2) limit the torsion spring (7) through limit grooves on the end surfaces;
the compression assembly (3) comprises: the device comprises a screw, two nuts and two sliding blocks; the two ends of the screw rod are respectively provided with a screw rod part and a polish rod part, and the screw rod parts are positioned at the outer sides of the polish rod parts; the screw rod passes through a central hole at the end part of the connecting seat (5), the two sliding blocks are respectively in sliding fit with the polished rod parts at the two ends of the screw rod, and the two nuts are respectively in threaded fit with the screw rod parts at the two ends of the screw rod to form a screw-nut pair; when the nut is screwed, the sliding block is pushed to move along the axial direction of the screw rod by the nut;
the two end fixing claws (1) are fixedly connected with the two sliding blocks or integrally machined respectively, so that when the sliding blocks move along the axial direction of the screw rod, the end fixing claws (1) drive the torsion springs to compress;
the middle fixing claw (2) is of a rod piece structure with a limit groove at one end, and can drive the torsion spring (7) to twist around the axis after limiting the middle part of the torsion spring (7); threaded holes are formed in the middle fixing claws (2);
after the middle fixing claw (2) is turned down to a set angle, the middle fixing claw (2) is fixedly connected with the connecting seat (5) through a fixing screw;
when the torsional spring mounting tool is used for assembling the torsional spring (7), the torsional spring (7) is firstly fixed in a limiting groove above a torsional spring fixing claw, at the moment, a middle fixing claw (2) is positioned on the upper side of the torsional spring (7), and a limiting rod (6) penetrates into a central hole of the torsional spring (7); after torsion spring (7) is twisted by 120 degrees through middle fixed jaw (2), screw up set screw and fix middle fixed jaw (2) and connecting seat (5), then exert pressure for torsion spring (7) from both ends through compression subassembly (3), compress torsion spring (7) to set for length, afterwards send torsion spring (7) to torsion spring mounted position, dismantle gag lever post (6), penetrate the wing axle, tear set screw down after torsion spring (7) are installed in place, take down middle fixed jaw (2) and other frock subassemblies respectively.
2. The torsion spring mounting fixture for the assembled tail wing according to claim 1, wherein two end fixing claws (1) are fixedly connected with the compression assembly (3) or the end fixing claws (1) and the compression assembly (3) are integrally processed.
3. A torsion spring mounting fixture for assembled tail wing as claimed in claim 1, wherein,
the connecting seat (5) is arranged at the lower side of the torsion spring (7), and the middle fixing claw (2) is arranged at the upper side of the torsion spring (7) initially, and the middle part of the torsion spring (7) is limited through the limiting groove; then the middle fixing claw (2) is turned downwards to drive the torsion spring (7) to twist downwards, and the middle fixing claw (2) is limited after the torsion spring is twisted to a set angle.
4. The torsion spring mounting fixture for the assembled tail wing according to claim 1, wherein the connecting seat (5) is provided with a vertical bulge, and a threaded hole matched with the fixing screw is arranged on the bulge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111653948.3A CN114346966B (en) | 2021-12-30 | 2021-12-30 | Torsional spring installation tool for assembly tail wing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111653948.3A CN114346966B (en) | 2021-12-30 | 2021-12-30 | Torsional spring installation tool for assembly tail wing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114346966A CN114346966A (en) | 2022-04-15 |
| CN114346966B true CN114346966B (en) | 2024-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111653948.3A Active CN114346966B (en) | 2021-12-30 | 2021-12-30 | Torsional spring installation tool for assembly tail wing |
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| Country | Link |
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| CN (1) | CN114346966B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0215235U (en) * | 1988-07-11 | 1990-01-30 | ||
| US5605079A (en) * | 1995-11-13 | 1997-02-25 | Way; Robert L. | Torsion spring tensioning tool |
| CN101934507A (en) * | 2010-09-21 | 2011-01-05 | 上海瑞尔实业有限公司 | Clamp and method for quickly installing torsion spring |
| CN106475965A (en) * | 2016-10-21 | 2017-03-08 | 安徽江淮汽车集团股份有限公司 | Clutch pedal torsionspring installation tool |
| CN106644442A (en) * | 2016-12-23 | 2017-05-10 | 湖北三江航天红峰控制有限公司 | Torsion spring fixed angle force measuring device |
| CN107655767A (en) * | 2017-11-25 | 2018-02-02 | 山西江淮重工有限责任公司 | It can be achieved to carry out self-positioning multi-angle load up ageing experimental rig to multiple torsion springs |
| CN107966286A (en) * | 2017-11-15 | 2018-04-27 | 湖北三江航天红峰控制有限公司 | A kind of angle of torsional spring and the test system of torsion |
| CN207971907U (en) * | 2018-03-08 | 2018-10-16 | 上海力柯机电科技有限公司 | A kind of torsional spring hand-operated tool |
| CN208084278U (en) * | 2018-03-21 | 2018-11-13 | 东风安道拓汽车座椅有限公司 | A kind of backrest torsional spring assemble mechanism |
| CN211855649U (en) * | 2020-04-23 | 2020-11-03 | 深圳市丰瑞鑫科技有限公司 | Torsional spring pressure angle force measuring device |
| CN214604147U (en) * | 2021-04-29 | 2021-11-05 | 重庆铂亮汽车零部件有限公司 | Car seat skeleton torsional spring assembly fixture |
-
2021
- 2021-12-30 CN CN202111653948.3A patent/CN114346966B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0215235U (en) * | 1988-07-11 | 1990-01-30 | ||
| US5605079A (en) * | 1995-11-13 | 1997-02-25 | Way; Robert L. | Torsion spring tensioning tool |
| CN101934507A (en) * | 2010-09-21 | 2011-01-05 | 上海瑞尔实业有限公司 | Clamp and method for quickly installing torsion spring |
| CN106475965A (en) * | 2016-10-21 | 2017-03-08 | 安徽江淮汽车集团股份有限公司 | Clutch pedal torsionspring installation tool |
| CN106644442A (en) * | 2016-12-23 | 2017-05-10 | 湖北三江航天红峰控制有限公司 | Torsion spring fixed angle force measuring device |
| CN107966286A (en) * | 2017-11-15 | 2018-04-27 | 湖北三江航天红峰控制有限公司 | A kind of angle of torsional spring and the test system of torsion |
| CN107655767A (en) * | 2017-11-25 | 2018-02-02 | 山西江淮重工有限责任公司 | It can be achieved to carry out self-positioning multi-angle load up ageing experimental rig to multiple torsion springs |
| CN207971907U (en) * | 2018-03-08 | 2018-10-16 | 上海力柯机电科技有限公司 | A kind of torsional spring hand-operated tool |
| CN208084278U (en) * | 2018-03-21 | 2018-11-13 | 东风安道拓汽车座椅有限公司 | A kind of backrest torsional spring assemble mechanism |
| CN211855649U (en) * | 2020-04-23 | 2020-11-03 | 深圳市丰瑞鑫科技有限公司 | Torsional spring pressure angle force measuring device |
| CN214604147U (en) * | 2021-04-29 | 2021-11-05 | 重庆铂亮汽车零部件有限公司 | Car seat skeleton torsional spring assembly fixture |
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| Publication number | Publication date |
|---|---|
| CN114346966A (en) | 2022-04-15 |
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