CN207043846U - The location structure of three four cylinder engine mixed production fixtures - Google Patents
The location structure of three four cylinder engine mixed production fixtures Download PDFInfo
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- CN207043846U CN207043846U CN201720337097.4U CN201720337097U CN207043846U CN 207043846 U CN207043846 U CN 207043846U CN 201720337097 U CN201720337097 U CN 201720337097U CN 207043846 U CN207043846 U CN 207043846U
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- cylinder engine
- locating piece
- pin
- positioning
- location structure
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Abstract
The utility model discloses a kind of location structure of three four cylinder engines mixed production fixture, the location structure include base, be arranged at be used to positioning on the base the first positioning component of three-cylinder engine, be arranged on the base be used to position the second positioning component of four cylinder engine and be arranged on the base be used for position the 3rd positioning component of the three-cylinder engine or four cylinder engine.The utility model can reduce production and operating cost, and and can improves fixture service life and the quality of production.
Description
Technical field
The utility model belongs to engine manufacturing technology field, more particularly to a kind of three four cylinder engine mixed production fixtures
Location structure.
Background technology
At present, with the enhancing of environmental consciousness, the application of three or four cylinder small displacement engine automobiles is more and more, is thrown to reduce
Money and production run cost, generally using accompanying pallet or the cylinder of alignment pin mode flexible production three and four cylinders are changed in automobile industry
Engine.
As shown in figure 1, Fig. 1 is the signal that three-cylinder engine and four cylinder engine mixed production are realized using accompanying pallet
Figure.Use accompanying pallet realize the technological process of mixed production for：3. and alignment pin workpiece is 1. placed on to accompanying pallet first
5. and the alignment pin 4. interior processing for carrying out multi items part on 2., then overall it is transported to jig.
Though can preferably realize flexible production using accompanying pallet, consider that the cooperation between pallet and lathe and workpiece misses
Difference, it must take into consideration during process layout and receive product tolerance tight, technical process control requires to improve；The service life pipe of other pallet
Reason and operational maintenance etc. also increase investment and operating cost.
As shown in Fig. 2 Fig. 2 is the fixture schematic diagram for realizing mixed production using changing or adjusting alignment pin.Using replacing
Or adjustment alignment pin realize mixed production technological process be fixture 6. on keep round pin it is 7. motionless, by plug rhombus pin 8.
Or the processing of different type workpiece is realized in the position of regulation rhombus pin 9..
But product size is had a great influence after being moved because of alignment pin, the size regulation to alignment pin movement requires high.In addition,
Due to frequently adjusting alignment pin, the service life of fixture is reduced, causes the decline of the quality of production.
In view of above-mentioned technical problem, it is necessary to propose that one kind can reduce production and operating cost, and can, which improves fixture, to be made
With life-span and the solution of the quality of production.
Utility model content
The purpose of this utility model is to provide a kind of location structure of three four cylinder engines mixed production fixture, it is intended to drops
Low production and operating cost, improve fixture service life and the quality of production.
The utility model is achieved in that a kind of location structure of three four cylinder engines mixed production fixture, including bottom
Seat, be arranged at be used to positioning on the base the first positioning component of three-cylinder engine, be arranged on the base be used for it is fixed
Position four cylinder engine the second positioning component and be arranged on the base be used for position the three-cylinder engine or four cylinders
3rd positioning component of engine.
Further technical scheme of the present utility model is also to be placed with the base for placing three cylinder or four
The lifting tray of Cylinder engine.
Further technical scheme of the present utility model is that first positioning component includes the first locating piece and the first water chestnut
Shape pin, second positioning component include the second locating piece and the second rhombus pin, first locating piece and first rhombus
Pin is respectively arranged at the both sides of the lifting tray, and second locating piece is respectively arranged at the liter with second rhombus pin
The both sides of pallet drop.
Further technical scheme of the present utility model is that first locating piece and second locating piece are arranged at institute
The side of lifting tray is stated, first rhombus pin and second rhombus pin are correspondingly arranged in the another of the lifting tray
Side.
Further technical scheme of the present utility model is that first locating piece and second rhombus pin are arranged at institute
The side of lifting tray is stated, second rhombus pin and first rhombus pin are correspondingly arranged in the another of the lifting tray
Side.
Further technical scheme of the present utility model is that the 3rd positioning component includes being used to position the three cylinders hair
The 3rd locating piece, the 4th locating piece and the round pin of motivation or four cylinder engine, the 3rd locating piece are arranged at the lifting support
The side of disk, the 4th locating piece and round pin are correspondingly arranged in the other side of the pallet.
The beneficial effects of the utility model are：The utility model positions three-cylinder engine by being provided on base
First positioning component, the second positioning component for positioning four cylinder engine, three-cylinder engine and four cylinder engine share the
Three positioning components, relative to prior art, without the accurate adjustment of any positioner, save the scheduling and planning time, reduce labor
Fatigue resistance, so as to reduce production and operating cost, improve the service life and the quality of production of fixture.
Brief description of the drawings
Fig. 1 is the signal for realizing three-cylinder engine and four cylinder engine mixed production using accompanying pallet in the prior art
Figure；
Fig. 2 is the fixture schematic diagram for realizing mixed production using changing or adjusting alignment pin in the prior art；
Fig. 3 is the structural representation of the location structure preferred embodiment of the four cylinder engine mixed production fixture of the utility model three
Figure.
Reference：
As shown in Figure 1：
Workpiece -1.；Alignment pin -2.；Accompanying pallet -3.；Alignment pin -4.；Jig -5.；
As shown in Figure 2：
Fixture -6.；Round pin -7.；Rhombus pin -8.；Rhombus pin -9.；
As shown in Figure 3：
Base -10；
First locating piece -101；
First rhombus pin -102；
Second locating piece -103；
Second rhombus pin -104；
3rd locating piece -105；
4th locating piece -106；
Round pin -107；
Lifting tray -20.
Embodiment
It should be appreciated that specific embodiment described herein is not used to limit this only to explain the utility model
Utility model.
The solution of the utility model embodiment is mainly：Three four cylinder engines mixed production provided by the utility model
The location structure of fixture, including base, be arranged on the base be used for position three-cylinder engine the first positioning component, set
It is used to position in being used to position the second positioning component of four cylinder engine and being arranged on the base on the base
3rd positioning component of the three-cylinder engine or four cylinder engine.The utility model on base by being provided for positioning three
First positioning component of Cylinder engine, the second positioning component for positioning four cylinder engine, three-cylinder engine and four cylinders start
The 3rd shared positioning component of machine, relative to prior art, without the accurate adjustment of any positioner, when saving scheduling and planning
Between, reduce labor intensity, so as to reduce production and operating cost, improve the service life and the quality of production of fixture.
At present, generally started in automobile industry using accompanying pallet or the cylinder of replacing alignment pin mode flexible production three and four cylinders
Machine.Though can preferably realize flexible production using accompanying pallet, the mismatch error between pallet and lathe and workpiece, work are considered
Must take into consideration during skill layout and receive product tolerance tight, technical process control requires to improve, in addition, the service life management of pallet and
Operational maintenance etc. also increases investment and operating cost；And product size is had a great influence after alignment pin movement, alignment pin is moved
Dynamic size regulation requires high, further, since frequently adjusting alignment pin, reduces the service life of fixture, causes the quality of production
Decline.
In order to solve the above technical problems, the utility model provides a solution, it is fixed by being provided on base
The first positioning component, the second positioning component for positioning four cylinder engine, three-cylinder engine and four cylinders of position three-cylinder engine
The 3rd shared positioning component of engine, relative to prior art, without the accurate adjustment of any positioner, both save production and adjust
The examination time, labor intensity is reduced, so as to reduce production and operating cost, improve the service life and production matter of fixture again
Amount.
Specifically, as shown in figure 3, the utility model preferred embodiment proposes a kind of three four cylinder engine mixed production fixtures
Location structure, the production fixture includes base 10, is arranged at and is used to position the first fixed of three-cylinder engine on the base 10
Hyte part, be arranged on the base 10 be used for position four cylinder engine the second positioning component and be arranged at the bottom
The 3rd positioning component for being used to position the three-cylinder engine or four cylinder engine on seat 10.
The present embodiment by be provided on base 10 position three-cylinder engine the first positioning component, for position four
The 3rd positioning component that the second positioning component, three-cylinder engine and the four cylinder engine of Cylinder engine share, relative to existing skill
Art, without the accurate adjustment of any positioner, the scheduling and planning time both saved, reduced labor intensity, so as to reduce production
And operating cost, the service life and the quality of production of fixture are improved again.
Further, in the present embodiment, also it is placed with the base 10 for placing three cylinders or four cylinder engine
Lifting tray.When specifically used, workpiece by the lifting tray drop into first positioning component, the second positioning component and
On 3rd positioning component.
Further, first positioning component includes the first locating piece 101 and the first rhombus pin 102, and described second
Positioning component includes the second locating piece 103 and the second rhombus pin 104, first locating piece 101 and first rhombus pin 102
The both sides of the lifting tray are respectively arranged at, second locating piece 103 is respectively arranged at institute with second rhombus pin 104
State the both sides of lifting tray.
The present embodiment by the first locating piece 101 described in rational deployment, the first rhombus pin 102, the second locating piece 103 and
The setting of second rhombus pin 104, ensure three, four cylinder engine reference design in same clamp base 10.
As a kind of embodiment, first locating piece 101 and second locating piece 103 are arranged at the lifting support
The side of disk, first rhombus pin 102 and second rhombus pin 104 are correspondingly arranged in the opposite side of the lifting tray.
As another embodiment, first locating piece 101 and second rhombus pin 104 are arranged at the liter
The side of pallet drops, and second rhombus pin 104 and first rhombus pin 102 are correspondingly arranged in the another of the lifting tray
Side.
Further, the 3rd positioning component includes being used for positioning the of the three-cylinder engine or four cylinder engine
Three locating pieces 105, the 4th locating piece 106 and round pin 107, the 3rd locating piece 105 are arranged at the one of the lifting tray
Side, the 4th locating piece 106 and round pin 107 are correspondingly arranged in the other side of the pallet.
It is understood that the 3rd locating piece 105, the 4th locating piece 106 and the round pin 107 are production three-cylinder engine
With shared positioning component during four cylinder engine.
The utility model proposes three four cylinder engine mixed production fixtures location structure by analyze three or four cylinders start
The difference of the positioning clamping point of type, first confirms that shared round pin design premises, then the position of rhombus pin is rationally designed by DFM
Put size and clamp point of making rational planning for.So as to the alignment pin on fixture, anchor point is suitable for the positioning of three, four cylinder engine type
Demand.Mixed production basis is realized in locating principle, production line reduces the loss for initial workpiece certified products of remodeling, and is lifted
Quality control level.
In addition, in the utility model, first rhombus pin, the second rhombus pin and round pin, realized by gas inspection
Disconnected pin detection, type need to close the sense channel of nonproductive type by air valve when switching.
In summary, the utility model proposes the location structures of three four cylinder engine mixed production fixtures pass through in base
On be provided for position three-cylinder engine the first positioning component, the second positioning component for positioning four cylinder engine, three cylinders
The 3rd positioning component that engine and four cylinder engine share, has as follows a little relative to prior art：
(1), production process need not consider the storage of accompanying pallet, clean condition, life-span management etc., and cost reduces；
(2), without changing or adjusting the setting elements such as rhombus pin, scheduling and planning time and manpower are saved, so as to drop
Low production cost and operating cost；
(3), positioner is stable, and no variation occurs, it is ensured that initial workpiece is certified products during normal production, is effectively ensured
Crudy；
(4), references only normal wear in process, reduce different caused by frequently adjusting without adjustment
Chang Wenti, and then improve the quality of production；
In addition, it is necessary to explanation, the utility model, which removes, applies to three-cylinder engine and four cylinder engine mixed production folder
Outside tool field, also reference is provided for other multi-model mixed productions.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of location structure of three four cylinder engines mixed production fixture, it is characterised in that including base, be arranged at the bottom
Be used to positioning on seat the first positioning component of three-cylinder engine, be arranged on the base be used for position the of four cylinder engine
Two positioning components and the 3rd positioning for being used to position the three-cylinder engine or four cylinder engine being arranged on the base
Component.
2. the location structure of three four cylinder engines mixed production fixture according to claim 1, it is characterised in that the bottom
The lifting tray for placing three cylinders or four cylinder engine is also placed with seat.
3. the location structure of three four cylinder engines mixed production fixture according to claim 2, it is characterised in that described
One positioning component includes the first locating piece and the first rhombus pin, and second positioning component includes the second locating piece and the second rhombus
Pin.
4. the location structure of three four cylinder engines mixed production fixture according to claim 3, it is characterised in that described
A positioning block and second locating piece are arranged at the side of the lifting tray, first rhombus pin and second rhombus
Pin is correspondingly arranged in the opposite side of the lifting tray.
5. the location structure of three four cylinder engines mixed production fixture according to claim 3, it is characterised in that described
A positioning block and second rhombus pin are arranged at the side of the lifting tray, second rhombus pin and first rhombus
Pin is correspondingly arranged in the opposite side of the lifting tray.
6. the location structure of three four cylinder engines mixed production fixture according to claim 2, it is characterised in that described
Three positioning components include being used for the 3rd locating piece, the 4th locating piece and the circle for positioning the three-cylinder engine or four cylinder engine
Pin, the 3rd locating piece are arranged at the side of the lifting tray, and the 4th locating piece and round pin are correspondingly arranged in described
The other side of pallet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720337097.4U CN207043846U (en) | 2017-03-31 | 2017-03-31 | The location structure of three four cylinder engine mixed production fixtures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720337097.4U CN207043846U (en) | 2017-03-31 | 2017-03-31 | The location structure of three four cylinder engine mixed production fixtures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207043846U true CN207043846U (en) | 2018-02-27 |
Family
ID=61488331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720337097.4U Active CN207043846U (en) | 2017-03-31 | 2017-03-31 | The location structure of three four cylinder engine mixed production fixtures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207043846U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052888A (en) * | 2017-03-31 | 2017-08-18 | 上汽通用五菱汽车股份有限公司 | The location structure of three four cylinder engine mixed production fixtures |
-
2017
- 2017-03-31 CN CN201720337097.4U patent/CN207043846U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052888A (en) * | 2017-03-31 | 2017-08-18 | 上汽通用五菱汽车股份有限公司 | The location structure of three four cylinder engine mixed production fixtures |
| CN107052888B (en) * | 2017-03-31 | 2023-07-18 | 上汽通用五菱汽车股份有限公司 | Positioning structure of collinear production clamp of three-four-cylinder engine |
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