CN202895148U - Torsion spring installation auxiliary tool of recoil starting mechanism - Google Patents
Torsion spring installation auxiliary tool of recoil starting mechanism Download PDFInfo
- Publication number
- CN202895148U CN202895148U CN 201220564666 CN201220564666U CN202895148U CN 202895148 U CN202895148 U CN 202895148U CN 201220564666 CN201220564666 CN 201220564666 CN 201220564666 U CN201220564666 U CN 201220564666U CN 202895148 U CN202895148 U CN 202895148U
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- China
- Prior art keywords
- torsion spring
- connecting plate
- kick
- axostylus axostyle
- pads
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Abstract
The utility model discloses a torsion spring installation auxiliary tool of a recoil starting mechanism. The torsion spring installation auxiliary tool of the recoil starting mechanism comprises a connecting plate. A first torsion spring pressure pin is arranged at one end of the connecting plate. A second torsion spring pressure pin is arranged at the other end of the connecting plate. The two torsion spring pressure pins are perpendicular to the surface of the connecting plate and extend downwards. An interval space is reserved between the two torsion spring pressure pin. An axial hole is formed in the lower end of the first torsion spring pressure pin. A shaft lever is fixedly connected at the upper end of the middle of the connecting plate. The shaft lever extends upwards and is perpendicular to the surface of the connecting plate. A handle with torque is installed at the upper end of the shaft lever. The torsion spring installation auxiliary tool is capable of conveniently and rapidly enabling a torsion spring to be installed in the recoil starting mechanism, capable of improving installation efficiency of the torsion spring, and capable of preventing rebound of the torsion spring from occurring when the torsion spring is under a state of compression.
Description
Technical field
The utility model relates to a kind of torsion spring accessory is installed, and particularly the torsion spring of a kind of Kick-start mechanism is installed accessory.
Background technology
It is the Starting mode a kind of commonly used of engine that recoil starts, and referring to Fig. 4, Fig. 5, is normally used Kick-start mechanism on the present engine.Now in the factory in the Kick-start mechanism installation of torsion spring 9 mainly be to finish by the assembler is free-hand, in order to make sector gear 10 and starter toothed wheel 14 be in engagement, need with force compresses torsion spring 9, therefore can produce larger compression elasticity, during owing to torsion spring 9 assembling, torsion spring inner ring 11 is not yet fixing, torsion spring 9 can produce larger circumferentially rocking, if directly install, will be very difficult and very hard, the torsion spring 9 of compressive state also easily rebounds and hurts sb.'s feelings.Therefore design a kind of safe, efficient aid and be the manufacturing problem of puzzlement always.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, provide the torsion spring of a kind of Kick-start mechanism that accessory is installed, the utility model can be installed to torsion spring in the Kick-start mechanism easily and efficiently, has improved installation effectiveness, and can prevent that torsion spring from rebounding when compressive state.
The purpose of this utility model is achieved in that
The torsion spring of a kind of Kick-start mechanism is installed accessory, comprise a connecting plate, one end of this connecting plate is provided with the first torsion spring pad, the other end of connecting plate is provided with the second torsion spring pad, described two torsion spring pads are perpendicular to the extension that faces down of the plate of connecting plate, leave clearance space between two torsion spring pads, the lower end of the first torsion spring pad is provided with axial hole, the upper end, stage casing of connecting plate is fixedly connected with an axostylus axostyle, axostylus axostyle extends upward and perpendicular to connecting plate plate face, a handle of granting moment is installed in the axostylus axostyle upper end.
The axial line of the axial line of described axostylus axostyle and two torsion spring pads is distribution triangular in shape on connecting plate.
Described connecting plate is crooked connecting plate.
Described axostylus axostyle be welded as a whole after connecting plate is threaded.
Described two torsion spring pads are the less multidiameter of upper end diameter, the upper end of two torsion spring pads is respectively equipped with external screw thread, the two ends of connecting plate are respectively equipped with through hole, the diameter of described through hole is more than or equal to the diameter of two torsion spring pad upper ends, less than the diameter of two torsion spring pad lower ends, the upper end of two torsion spring pads is passed respectively the through hole that the connecting plate two ends are provided with and is fixed in connecting plate by nut.
Described handle is shaft-like or plate-like, and handle is perpendicular to axostylus axostyle.
Owing to having adopted such scheme, the utility model can be assisted torsion spring and is installed in the Kick-start mechanism, the first torsion spring pad can be by the fixing limited post of torsion spring inner ring of axial hole, two torsion spring pads are pushed down respectively inner ring and the outer ring of torsion spring, between two torsion spring pads a segment distance is arranged, can block sector gear, during turning handle, because power arm is greater than resistance arm, can rotate easily torsion spring and sector gear, make the combination of Kick-start axle and starter toothed wheel combination be in engagement, realized the installation of torsion spring in the Kick-start mechanism.In the installation process, push down respectively inner ring and the outer ring of torsion spring owing to two torsion spring pads, can prevent that torsion spring is owing to drastic deformation produces the situation that bounce-back is hurted sb.'s feelings.
Because two torsion spring pads are fixed by nut and connecting plate, so can change at any time two torsion spring pads according to the size of torsion spring and sector gear, make the scope of application of the present utility model more extensive.
The utility model is installed torsion spring by said structure, so that the installation process of torsion spring is convenient, quick, has improved installation effectiveness, and can prevent that torsion spring from rebounding when compressive state, has guaranteed the security that torsion spring is installed.
Description of drawings
Fig. 1 is the structure diagram of a kind of embodiment of the present utility model;
Fig. 2 is the structure diagram of connecting plate among Fig. 1;
Fig. 3 is the work schematic diagram of Fig. 1;
Fig. 4 is the structure diagram of existing Kick-start mechanism;
Fig. 5 is the original state schematic diagram of torsion spring among Fig. 4.
In the accompanying drawing, 1 is connecting plate, and 2 is the first torsion spring pad, 3 is the second torsion spring pad, and 4 is axial hole, and 5 is axostylus axostyle, 6 is handle, and 7 is through hole, and 8 is nut, 9 is torsion spring, and 10 is sector gear, and 11 is the torsion spring inner ring, 12 is the torsion spring outer ring, and 13 is fixed leg, and 14 is starter toothed wheel, 15 is left crankcase cover, and 16 are the U-shaped hook, and 17 is limited post.
The specific embodiment
Referring to Fig. 1～Fig. 3, a kind of embodiment of accessory is installed for the torsion spring 9 of Kick-start mechanism, this accessory comprises a connecting plate 1, one end of this connecting plate 1 is provided with the first torsion spring pad 2, the other end of connecting plate 1 is provided with the second torsion spring pad 3, the fixed form of connecting plate 1 and two torsion spring pads can be fixed for nut, be welded and fixed etc., the present embodiment selects nut 8 fixing, this fixing means makes the utility model can be according to the size of torsion spring 9 and sector gear 10 and position relationship and change at any time two torsion spring pads, and then makes the scope of application of the present utility model more extensive.Described two torsion spring pads are the less multidiameter of upper end diameter, the two ends of connecting plate 1 are respectively equipped with through hole 7, the diameter of described two through holes 7 is more than or equal to the diameter of two torsion spring pad upper ends, diameter less than two torsion spring pad lower ends, two through holes 7 are used for installing two torsion spring pads, after the miner diameter end of two torsion spring pads passed connecting plate 1, the end face of the bigger diameter end of two torsion spring pads contacted with the lower face of connecting plate 1, thereby spacing to two torsion spring pads.The upper end of two torsion spring pads is respectively equipped with external screw thread, and the upper end of two torsion spring pads is passed respectively the through hole 7 that connecting plate 1 two ends are provided with and is fixed in connecting plate 1 by nut 8.Described two torsion spring pads leave clearance space perpendicular to the extension that faces down of the plate of connecting plate 1 between two torsion spring pads, and the size in this space is determined according to the shape of sector gear 10 and torsion spring 9.The lower end of the first torsion spring pad 2 is provided with axial hole 4, and described axial hole 4 is used for the fixedly fixed leg 13 of torsion spring inner ring 11.The length of the Length Ratio second torsion spring pad 3 of the first torsion spring pad 2 is short, and the length difference of two torsion spring pads is determined according to the difference in height of torsion spring inner ring 11 and torsion spring outer ring 12, so that two torsion spring pads vertically contact with torsion spring 9 simultaneously.The upper end, stage casing of connecting plate 1 is fixedly connected with an axostylus axostyle 5, and this axostylus axostyle 5 is positioned at the stage casing of connecting plate 1, so that vertical direction is to connecting plate 1 even power transmission.Described axostylus axostyle 5 be welded as a whole after connecting plate 1 is threaded, avoid using for a long time rear thread to damage and impact is used.The axial line of the axial line of described axostylus axostyle 5 and two torsion spring pads is distribution triangular in shape on connecting plate 1, in compression torsion spring 9, can realize again circumferentially driving sector gear 10 rotations to satisfy the torsion spring pad, make sector gear 10 and starter toothed wheel 14 be in just engagement.The particular location on connecting plate 1 of axostylus axostyle 5 and two torsion spring pads is determined according to concrete shape and the position relationship of torsion spring 9 in the Kick-start structure and sector gear 10, when firmly rotating torsion spring 9 with convenience, drives sector gear 10 rotations.In the present embodiment, described connecting plate 1 is crooked connecting plate 1, to reduce volume and weight handled easily of the present utility model and to save material.Described axostylus axostyle 5 extends upward and perpendicular to connecting plate 1 plate face, a handle 6 of granting moment is installed in axostylus axostyle 5 upper ends.Described handle 6 is shaft-like or plate-like, and handle 6 is perpendicular to axostylus axostyle 5.Handle 6 is a straight-bar in the present embodiment, and handle 6 becomes the T font integrally welded with connecting rod, and the axial line of welding rear connecting rod is vertical and the mid point of handle axial line, so that the even power transmission of vertical direction.
When the torsion spring 9 of Kick-start mechanism is installed, first torsion spring 9 is put into left crankcase cover 15, and guarantee on U-shaped hook 16 limited posts 17 that hang on the left crankcase cover 15 of torsion spring 9, axial hole 4 with the first torsion spring pad 2 is enclosed within on the limited post of torsion spring inner ring 11 again, and be in a side of sector gear 10, the second torsion spring pad is in the opposite side of sector gear 10, and be pressed on the torsion spring outer ring 12, fixing starter toothed wheel 14 on the other hand again, one holds handle 6, when pressing down torsion spring 9, turning handle 6 drives sector gear 10, realizes that sector gear 10 and starter toothed wheel 14 are according to matching requirements engagement and spacing by the stopping means of Kick-start mechanism, then the utility model is taken out, can guarantee after the taking-up that the fixed leg 13 on the torsion spring inner ring 11 is close on the sector gear 10.
The utility model not only is confined to above-described embodiment, in the situation that do not deviate from the technical scheme that the technical solutions of the utility model spirit is carried out a little change, should fall into protection domain of the present utility model.
Claims (6)
1. the torsion spring of a Kick-start mechanism is installed accessory, it is characterized in that: comprise a connecting plate, one end of this connecting plate is provided with the first torsion spring pad, the other end of connecting plate is provided with the second torsion spring pad, described two torsion spring pads are perpendicular to the extension that faces down of the plate of connecting plate, leave clearance space between two torsion spring pads, the lower end of the first torsion spring pad is provided with axial hole, the upper end, stage casing of connecting plate is fixedly connected with an axostylus axostyle, axostylus axostyle extends upward and perpendicular to connecting plate plate face, a handle of granting moment is installed in the axostylus axostyle upper end.
2. the torsion spring of Kick-start according to claim 1 mechanism is installed accessory, it is characterized in that: the distribution triangular in shape on connecting plate of the axial line of the axial line of described axostylus axostyle and two torsion spring pads.
3. the torsion spring of Kick-start according to claim 1 and 2 mechanism is installed accessory, it is characterized in that: described connecting plate is crooked connecting plate.
4. the torsion spring of Kick-start according to claim 1 and 2 mechanism is installed accessory, it is characterized in that: described axostylus axostyle be welded as a whole after connecting plate is threaded.
5. the torsion spring of Kick-start according to claim 1 mechanism is installed accessory, it is characterized in that: described two torsion spring pads are the less multidiameter of upper end diameter, the upper end of two torsion spring pads is respectively equipped with external screw thread, the two ends of connecting plate are respectively equipped with through hole, the diameter of described through hole is more than or equal to the diameter of two torsion spring pad upper ends, less than the diameter of two torsion spring pad lower ends, the upper end of two torsion spring pads is passed respectively the through hole that the connecting plate two ends are provided with and is fixed in connecting plate by nut.
6. the torsion spring of Kick-start according to claim 1 mechanism is installed accessory, and it is characterized in that: described handle is shaft-like or plate-like, and handle is perpendicular to axostylus axostyle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220564666 CN202895148U (en) | 2012-10-31 | 2012-10-31 | Torsion spring installation auxiliary tool of recoil starting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220564666 CN202895148U (en) | 2012-10-31 | 2012-10-31 | Torsion spring installation auxiliary tool of recoil starting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202895148U true CN202895148U (en) | 2013-04-24 |
Family
ID=48115863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220564666 Expired - Fee Related CN202895148U (en) | 2012-10-31 | 2012-10-31 | Torsion spring installation auxiliary tool of recoil starting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202895148U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106514557A (en) * | 2016-11-14 | 2017-03-22 | 广西汽车集团有限公司 | Return spring assembling tool |
| CN113799061A (en) * | 2021-08-10 | 2021-12-17 | 浪潮金融信息技术有限公司 | Coil spring mounting jig and coil spring mounting method |
-
2012
- 2012-10-31 CN CN 201220564666 patent/CN202895148U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106514557A (en) * | 2016-11-14 | 2017-03-22 | 广西汽车集团有限公司 | Return spring assembling tool |
| CN113799061A (en) * | 2021-08-10 | 2021-12-17 | 浪潮金融信息技术有限公司 | Coil spring mounting jig and coil spring mounting method |
| CN113799061B (en) * | 2021-08-10 | 2024-03-29 | 浪潮金融信息技术有限公司 | Coil spring installation jig and coil spring installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151119 Address after: 400054 Banan District, Chongqing building Avenue, No. 2, building 1 Patentee after: CHONGQING CONSTRUCTION ELECTROMECHANICAL CO., LTD. Address before: 400054 Huaxi Industrial Park, Banan District, Chongqing Road, No. 1 Patentee before: Chongqing Jianshe Motorcycle Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20171031 |