CN208215199U - A kind of gasoline engine crank rotary tooling - Google Patents
A kind of gasoline engine crank rotary tooling Download PDFInfo
- Publication number
- CN208215199U CN208215199U CN201820725784.8U CN201820725784U CN208215199U CN 208215199 U CN208215199 U CN 208215199U CN 201820725784 U CN201820725784 U CN 201820725784U CN 208215199 U CN208215199 U CN 208215199U
- Authority
- CN
- China
- Prior art keywords
- gasoline engine
- engine crank
- hole
- locating piece
- rotary tooling
- 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.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a kind of gasoline engine crank rotary tooling, including tooling ontology, the tooling ontology is made of spiral arm interconnected and locating piece, is provided on the locating piece and the matched location hole of crankshaft；Positioning pin is additionally provided on the locating piece, the distance of the positioning pin to the location hole center of circle matches at a distance from blind hole to axis on big end flywheel, and the positioning pin matches with blind hole size.The utility model is reasonable in design, easy to use, rotation crankshaft that can be simple and quick, and has many advantages, such as that positioning is quick, time saving and energy saving, facilitates maintenance, improves assembly efficiency.
Description
Technical field
The present invention relates to a kind of gasoline engine crank field, specifically a kind of gasoline engine crank rotary tooling.
Background technique
Crankshaft is one of most important component in engine machine, it and connecting rod cooperation will act at the gas pressure on piston
The power for becoming rotation, is transmitted to the transmission mechanism on chassis；Meanwhile valve actuating mechanism and other auxiliary devices are driven, such as fan, water
Pump, generator etc..
During engine assembly, need to rotate crankshaft that it is main to rotate crankshaft at present to positive top dead centre or lower dead center
It is realized by operative employee's handmade rotary crankshaft big end flywheel, time-consuming and laborious, assembly efficiency is low.
Summary of the invention
The technical problem to be solved in the invention is: handmade rotary crankshaft big end flywheel is realized, time-consuming and laborious, assembly
Inefficiency.
In order to solve the above technical problems, the invention provides the following technical scheme:
A kind of gasoline engine crank rotary tooling, including tooling ontology, the tooling ontology is by spiral arm interconnected and determines
Position block forms, and is provided with and the matched location hole of crankshaft on the locating piece；Positioning pin is additionally provided on the locating piece, it is described
The distance in positioning pin to the location hole center of circle matches at a distance from blind hole to axis on big end flywheel, the positioning pin with it is blind
Hole size matches.
Preferred: the spiral arm and locating piece are to be detachably connected.
Preferred: the positioning block bottom is provided with threaded hole, and the spiral arm upper end is provided with matched outer with threaded hole
Screw thread.
Preferred: described positioning pin one end is provided with threaded rod, is provided on the locating piece matched logical with threaded rod
Hole, the threaded rod pass through through-hole and connect with the second nut for locking.
It is preferred: to further include handle, the handle is vertically installed in spiral arm free end.
Preferred: the connection type of the handle and spiral arm is welding.
Preferred: described handle one end is provided with stud, is provided on the spiral arm and the matched through-hole of stud, the spiral shell
Column passes through the through-hole and locks with the first nut.
Preferred: the location hole is located at positioning pin side and is provided with the guiding groove that radius becomes larger from inside to outside.
Compared with prior art, the beneficial effects of the present invention are: in use, by positioning pin alignment big end flywheel blind hole,
And keep the utility model mobile to crankshaft, so that location hole is entangled crankshaft, spiral arm is manually operated, to be rotated with dynamic crankshaft.Setting
Guiding groove facilitates location hole entangling crankshaft；Handle is set, spiral arm can be easily rotated；First nut, stud, spiral shell are set
Rasp bar and the second nut realize the detachable installation of positioning pin and handle, facilitate installation and maintenance.
It is easy to use in conclusion the utility model is reasonable in design, rotation crankshaft that can be simple and quick, and have it is fixed
Position is quick, time saving and energy saving, facilitates the advantages that maintenance, improves assembly efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of gasoline engine crank rotary tooling.
Fig. 2 is the structural schematic diagram of gasoline engine crank.
In figure: 1- tooling ontology, 11- spiral arm, 12- locating piece, 13- location hole, 14- guiding groove, 2- handle, 21- first
Nut, 22- stud, 3- positioning pin, the second nut of 4-, 5- crankshaft, 51- big end flywheel, 52- blind hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of gasoline engine crank rotary tooling referring to FIG. 1-2, including tooling ontology 1, the tooling ontology 1 is by mutual
The spiral arm 11 and locating piece 12 of connection form, and are provided with and the matched location hole 13 of crankshaft 5 on the locating piece 12；The positioning
Positioning pin 3 is additionally provided on block 12, blind hole 52 arrives song in the distance and big end flywheel 51 of the positioning pin 3 to 13 center of circle of location hole
The distance in 5 axle center of axis matches, and the positioning pin 3 matches with 52 size of blind hole.
Alternatively, described 3 one end of positioning pin is provided with threaded rod, is provided on the locating piece 12 and screw thread
The matched through-hole of bar, the threaded rod pass through through-hole and connect with the second nut 4 for locking.
It alternatively, further include handle 2, the handle 2 is vertically installed in 11 free end of spiral arm, the handle 2
One end is provided with stud 22, be provided on the spiral arm 11 with the matched through-hole of stud 22, the stud 22 pass through the through-hole with
First nut 21 locks.
Alternatively, the location hole 13 is located at 3 side of positioning pin and is provided with radius becomes larger from inside to outside
Guiding groove 14, facilitate and location hole 13 entangled into crankshaft 5.
The working principle of the invention is: in use, positioning pin 3 to be aligned to the blind hole 52 of big end flywheel 51, and making the utility model
It is mobile to crankshaft 5, so that location hole 13 is entangled crankshaft 5, spiral arm 11 is manually operated, to be rotated with dynamic crankshaft 5.Setting guidance
Slot 14 facilitates location hole 13 entangling crankshaft 5；Handle 2 is set, spiral arm 11 can be easily rotated；First nut 21, spiral shell are set
Column 22, threaded rod and the second nut 4 realize the detachable installation of positioning pin 3 and handle 2, facilitate installation and maintenance.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (9)
1. a kind of gasoline engine crank rotary tooling, which is characterized in that including tooling ontology, the tooling ontology is by interconnected
Spiral arm and locating piece form, and are provided with and the matched location hole of crankshaft on the locating piece；It is fixed to be additionally provided on the locating piece
Position pin, the distance of the positioning pin to the location hole center of circle matches at a distance from blind hole to axis on big end flywheel, described
Positioning pin matches with blind hole size.
2. gasoline engine crank rotary tooling according to claim 1, which is characterized in that the spiral arm and locating piece are integrated
Molding.
3. gasoline engine crank rotary tooling according to claim 1, which is characterized in that the spiral arm and locating piece are removable
Unload connection.
4. gasoline engine crank rotary tooling according to claim 3, which is characterized in that the positioning block bottom is provided with spiral shell
Pit, the spiral arm upper end are provided with and the matched external screw thread of threaded hole.
5. gasoline engine crank rotary tooling according to claim 1, which is characterized in that described positioning pin one end is provided with spiral shell
Rasp bar is provided on the locating piece and passes through through-hole and second for locking with the matched through-hole of threaded rod, the threaded rod
Nut connection.
6. gasoline engine crank rotary tooling according to claim 1, which is characterized in that further include handle, the handle hangs down
Directly it is set to spiral arm free end.
7. gasoline engine crank rotary tooling according to claim 6, which is characterized in that the connection side of the handle and spiral arm
Formula is welding.
8. gasoline engine crank rotary tooling according to claim 6, which is characterized in that described handle one end is provided with spiral shell
Column is provided on the spiral arm and passes through the through-hole with the matched through-hole of stud, the stud and lock with the first nut.
9. gasoline engine crank rotary tooling according to any one of claims 1 to 8, which is characterized in that the positioning hole location
Positioning pin side is provided with the guiding groove that radius becomes larger from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820725784.8U CN208215199U (en) | 2018-05-16 | 2018-05-16 | A kind of gasoline engine crank rotary tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820725784.8U CN208215199U (en) | 2018-05-16 | 2018-05-16 | A kind of gasoline engine crank rotary tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208215199U true CN208215199U (en) | 2018-12-11 |
Family
ID=64508554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820725784.8U Expired - Fee Related CN208215199U (en) | 2018-05-16 | 2018-05-16 | A kind of gasoline engine crank rotary tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208215199U (en) |
-
2018
- 2018-05-16 CN CN201820725784.8U patent/CN208215199U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20181211 |