CN114346966A - Torsional spring installation tool for assembling empennage - Google Patents
Torsional spring installation tool for assembling empennage Download PDFInfo
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- CN114346966A CN114346966A CN202111653948.3A CN202111653948A CN114346966A CN 114346966 A CN114346966 A CN 114346966A CN 202111653948 A CN202111653948 A CN 202111653948A CN 114346966 A CN114346966 A CN 114346966A
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- torsion spring
- screw
- fixing claw
- spring
- claw
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- 238000009434 installation Methods 0.000 title claims abstract description 18
- 210000000078 claw Anatomy 0.000 claims abstract description 68
- 238000007906 compression Methods 0.000 claims abstract description 26
- 230000006835 compression Effects 0.000 claims abstract description 23
- 230000002441 reversible effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention provides a torsional spring mounting tool for assembling an empennage, which is convenient for rapidly mounting the empennage torsional spring on a mounting seat with limited space. This torsional spring installation frock includes: torsional spring stationary dog, compression subassembly, gag lever post and connecting seat. The torsion spring mounting tool can realize torsion spring fixation, torsion spring torsion and torsion spring compression. When the torsion spring is assembled, the torsion spring is firstly fixed in a fixing groove above the torsion spring fixing claw, a limiting rod penetrates into the fixing groove, the torsion spring is twisted for a set angle through the middle fixing claw, and then the middle fixing claw is fixed by screwing a tool fixing screw. The force is applied to the spring through 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 torsional spring installation tool for assembling an empennage.
Background
The tail fin of the stamping range-extending guided projectile of a certain model is connected with the mounting seat by the wing shaft and the torsion spring, and the following problems exist in the assembling process:
(1) in the installation process of the torsion spring, the torsion spring needs to be twisted by 120 degrees and then compressed to the required length, in order to meet the product performance requirement, thick torsion springs with phi 2.0 and phi 2.5 are adopted, and the compression force and the torsion force of the spring are extremely large;
(2) due to the special structure of the product and the limited installation position space of the torsion spring, the installation of the torsion spring is difficult to be completed by a common tool;
because the above problems exist, the installation process of the torsion spring is time-consuming and labor-consuming, 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 guaranteed.
Disclosure of Invention
In view of the above, in order to realize rapid installation of the torsion spring during the assembly of the empennage, the invention provides the torsion spring installation tool for the assembly of the empennage, which can play roles in fixing the torsion spring, turning the torsion spring, compressing the torsion spring and preventing the torsion spring from bulging and deforming, thereby solving the installation problem of the torsion spring of the empennage and greatly improving the installation speed of the torsion spring.
The technical scheme of the invention is as follows: the utility model provides an assembly torsional spring installation frock for fin, includes: the torsion spring fixing claw, the limiting rod and the 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 components respectively press the torsion spring from two ends of the torsion spring so as to compress the torsion spring.
Preferably, the torsion spring fixing claw includes: two end fixing claws and a middle fixing claw; two the fixed claw is used for the both ends of spacing torsional spring respectively, middle fixed claw is used for spacingly the middle part of torsional spring, just middle fixed claw can wind the axis upset of torsional spring is in order to drive the torsional spring twists reverse.
Preferably, the fixed claws and the middle fixed claw limit the torsion spring through limiting grooves on the end surface.
Preferably, two end fixing claws are fixedly connected with the compression assembly or the end fixing claws and the compression assembly are integrally processed.
Preferably, the compression assembly comprises: the screw rod, the two nuts and the two sliding blocks; the two ends of the screw are provided with a screw part and a polished rod part, and the screw part is positioned on the outer side of the polished rod part; the screw penetrates through a center hole at the end part of the connecting seat, the two sliding blocks are respectively in sliding fit with polished rod parts at the two ends of the screw, and the two nuts are respectively in nut fit with screw part nuts at the two ends of the screw 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 through the nut;
the two fixed claws 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 springs are driven to compress through the fixed claws.
Preferably, the middle fixing claw is of a rod piece structure with a limiting groove at one end, and can drive the torsion spring to twist around the axis of the torsion spring after limiting the middle part of the torsion spring; a threaded hole is processed on 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 a threaded hole matched with a fixing screw is arranged on the bulge; when the middle fixing claw is turned downwards to a set angle, the middle fixing claw is fixedly connected with the connecting seat through a fixing screw.
Has the advantages that:
(1) the installation tool for the torsion spring is convenient for rapidly installing the torsion spring of the empennage on the installation seat with limited space.
(2) The torsional spring mounting tool has the effects of fixing the torsional spring, twisting the torsional spring and compressing the torsional spring, solves the difficult problem during assembly of the torsional spring, and greatly improves the assembly speed of the torsional spring.
(3) The torsion spring is limited through the three clamping grooves, so that the torsion spring is prevented from popping up; the torsion of the torsion spring is completed through a reversible middle fixing claw; the problem that the torsion spring is easy to bulge and deform in the compression process is solved through the limiting rod; the compression assembly of the screw rod structure compresses the torsion spring, so that the problem that the torsion spring is too large in compression force and not easy to compress is solved; and through the design of each stationary dog size, guarantee not have the interference when sending the torsional spring to the assembly position.
Drawings
Fig. 1 and 2 are schematic diagrams of a torsion spring assembling tool of the invention.
Wherein: 1-fixed jaw, 2-middle fixed jaw, 3-compression component, 5-connecting seat, 6-limiting 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 is further described in detail with reference to the following detailed description and accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The embodiment provides an assembly torsional spring installation frock for fin, is convenient for install the fin torsional spring on the limited mount pad in space fast.
As shown in fig. 1, the torsion spring mounting tool includes: the torsion spring fixing claw, the limiting rod 6, the compression component 3 and the connecting seat 5; the torsion spring mounting tool can realize torsion spring fixation, torsion spring torsion and torsion spring compression.
The torsion spring 7 is sleeved on the limiting rod 6, and the torsion spring 7 is prevented from protruding or deforming in the compression process through the limiting rod 6.
The connecting seat 5 is used for connecting all parts in the tool and plays a role of a handle; specifically, one end of the connecting seat 5 is used as a handle, and the other end of the connecting seat is provided with a central hole parallel to the axis of the limiting rod 6.
The torsion spring fixing claw is used for fixing the torsion spring 7, preventing the torsion spring 7 from popping up, and meanwhile playing a role in twisting the torsion spring. Specifically, the method comprises the following steps: the torsional spring stationary dog includes: two fixed claws 1 and a middle fixed claw 2; the two end fixing claws 1 are respectively used for two ends of a limiting torsion spring 7, and the middle fixing claw 2 is used for the middle part of the limiting torsion spring 7 and plays a role in twisting the torsion spring. The end part of the torsion spring 7 is limited by the fixed claw 1 through a limiting groove on the end surface; the middle fixing claw 2 is used for limiting the middle part of the torsion spring 7 through a limiting groove on the end face, and the middle fixing claw 2 can overturn around the axis of the torsion spring 7 to drive the torsion spring to twist.
The compression assembly 3 presses the torsion spring 7 from both ends thereof, respectively, to compress the torsion spring 7; two end fixing claws 1 are fixedly connected with the compression component 3 or the end fixing claws 1 and the compression component 3 are integrally processed. In this example, the compression assembly 3 is of a screw structure, and comprises: screw rod, two nuts and two sliders. Both ends of the screw are provided with a screw part and a polished rod part, and the screw part is positioned at the outer side of the polished rod part; the screw rod penetrates through a center hole at the end part of the connecting seat 5, the two sliding blocks are respectively in sliding fit with polished rod parts at the two ends of the screw rod, and the two nuts are respectively in nut fit with screw rod parts 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 slider on the corresponding side, and therefore, when the nut is screwed, the slider can be pushed to move along the axial direction of the screw rod through the nut.
Two end fixing claws 1 are respectively fixedly connected with two sliding blocks (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 through the end fixing claws 1.
As shown in fig. 2, the middle fixing claw 2 is a rod member structure with a limiting 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; a threaded hole is processed on the middle fixing claw 2; the connecting seat 5 is positioned at the lower side of the torsion spring 7, and the middle fixing claw 2 is positioned at the upper side of the torsion spring 7 initially, so that 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 middle fixing claw 2 is turned downwards to a set angle (at the moment, the middle fixing claw 2 is positioned at the lower side of the torsion spring 7), the middle fixing claw 2 is fixedly connected with the connecting seat 5 through a fixing screw.
The use method of the torsion spring installation tool comprises the following steps:
when the torsion spring mounting tool is adopted to assemble the torsion spring 7, firstly, the torsion spring 7 is fixed in the limiting groove above the torsion spring fixing claw (at the moment, the middle fixing claw 2 is positioned at the upper side of the torsion spring 7), and the limiting rod 6 penetrates into the central hole of the torsion spring 7; after the torsion spring is twisted by 120 degrees through the middle fixing claw 2, the middle fixing claw 2 and the connecting seat 5 are fixed by screwing a fixing screw. Then exert pressure for torsional spring 7 from both ends through compression subassembly 3, compress torsional spring 7 to setting for length, later send torsional spring 7 to the torsional spring mounted position, dismantle gag lever post 6, penetrate the wing axle, the set screw is torn down after torsional spring 7 installs to target in place, takes off middle stationary dog 2 and all the other frock subassemblies respectively.
The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and the practice of the invention is not to be considered limited to those descriptions. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (7)
1. The utility model provides an assembly torsional spring installation frock for fin which characterized in that includes: the torsion spring fixing claw, the limiting rod (6) and the compression component (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 by a set angle;
the compression component (3) presses the torsion spring (7) from two ends of the torsion spring respectively so as to compress the torsion spring (7).
2. The torsion spring mounting tool for the assembled tail wing according to claim 1, wherein the torsion spring fixing claw comprises: two fixed claws (1) and a middle fixed claw (2); two fixed claw (1) is used for the both ends of spacing torsional spring (7) respectively, middle stationary dog (2) are used for spacingly the middle part of torsional spring (7), just middle stationary dog (2) can wind the axis upset of torsional spring (7) is in order to drive torsional spring (7) twist reverse.
3. The torsion spring mounting tool for the assembled empennage as claimed in claim 2, wherein the fixed claws (1) and the middle fixed claws (2) limit the torsion spring (7) through limiting grooves on the end surfaces.
4. The torsion spring mounting tool for the assembled empennage as claimed in claim 2, wherein two end fixing claws (1) are fixedly connected with the compression component (3) or the end fixing claws (1) and the compression component (3) are integrally machined.
5. The torsion spring mounting tool for the assembled tail according to claim 4, wherein the compression assembly (3) comprises: the screw rod, the two nuts and the two sliding blocks; the two ends of the screw are provided with a screw part and a polished rod part, and the screw part is positioned on the outer side of the polished rod part; the screw penetrates through a center hole at the end part of the connecting seat (5), the two sliding blocks are respectively in sliding fit with polished rod parts at the two ends of the screw, and the two nuts are respectively in nut fit with screw part nuts at the two ends of the screw 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 through the nut;
the two fixed 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 springs are driven to compress through the fixed claws (1).
6. The torsion spring mounting tool for assembling the empennage as claimed in claim 5, wherein the middle fixing claw (2) is of a rod piece structure with a limiting groove at one end, and can drive the torsion spring (7) to twist around the axis of the torsion spring (7) after the middle part of the torsion spring (7) is limited; a threaded hole is processed on the middle fixing claw (2);
the connecting seat (5) is positioned at the lower side of the torsion spring (7), and initially, the middle fixing claw (2) is positioned at the upper side of the torsion spring (7) and limits the middle part of the torsion spring (7) 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.
7. The torsion spring mounting tool for assembling the tail wing according to claim 6, wherein the connecting seat (5) is provided with a vertical bulge, and a threaded hole matched with a fixing screw is mounted on the bulge; after the middle fixing claw (2) is turned downwards to a set angle, the middle fixing claw (2) is fixedly connected with the connecting seat (5) through a fixing screw.
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 true CN114346966A (en) | 2022-04-15 |
| CN114346966B CN114346966B (en) | 2024-04-02 |
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| 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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| 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 |
|---|---|
| CN114346966B (en) | 2024-04-02 |
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