CN203292886U - Novel exhaust manifold pressurization flange connecting hole locating device - Google Patents
Novel exhaust manifold pressurization flange connecting hole locating device Download PDFInfo
- Publication number
- CN203292886U CN203292886U CN2013202716214U CN201320271621U CN203292886U CN 203292886 U CN203292886 U CN 203292886U CN 2013202716214 U CN2013202716214 U CN 2013202716214U CN 201320271621 U CN201320271621 U CN 201320271621U CN 203292886 U CN203292886 U CN 203292886U
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- exhaust manifold
- connecting hole
- plate
- flange connecting
- retaining mechanism
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Abstract
The utility model discloses a novel exhaust manifold pressurization flange connecting hole locating device which comprises a clamp body. A movable elastic core tire body is arranged on the base plate of the clamp body, and the base plate is connected with a workpiece clamping plate through a two-shaft linkage mechanism. According to the novel exhaust manifold pressurization flange connecting hole locating device, a plurality of flange end faces parallel to the air inlet end of an exhaust manifold are used as a first locating standard, the direction of the axis of an air outlet of the exhaust manifold can be guaranteed to be in a vertical state, the elastic core tire body is controlled to descend, the position of the air outlet of the exhaust manifold is corrected through the process, and finally the three-way locating locking of an exhaust manifold pressurization flange is completed. The locating device can complete milling of a pressurization flange face and drilling of all holes in the clamping process at one time, the errors of secondary clamping introduction are reduced, the position accuracy and the quality of hole drilling are guaranteed, processing time is shortened, working efficiency is improved, and large scale efficient production of drilling of various exhaust manifold pressurization flanges is convenient to achieve.
Description
Technical field
The utility model belongs to the automobile engine production technical field, particularly a kind of Novel exhaust manifold supercharging flange connecting hole positioner.
Background technology
Exhaust manifold is the important supporting member of automobile engine exhaust system, its structure has the air inlet air flue corresponding with the automobile engine cylinder exhaust outlet usually, its air inlet position is provided with inlet flange, and each inlet flange is connected with engine cylinder-body by connecting bolt; Gas outlet is connected with booster by the flange of giving vent to anger, the external exhaust main of booster.It is with as far as possible little exhaust resistance and noise that the major function of this gas extraction system requires, and waste gas in cylinder is discharged in atmosphere by exhaust manifold, exhaust main, catalyst, silencer.Therefore, except the exhaust passage that requires exhaust manifold inside had higher body precision, the quality that supercharging flange in exhaust manifold outlet side is connected with booster can affect performance and the exhaust emission standard of engine too.If the supercharging flange is connected defective tightness with booster, all can fall the task of improving its combination on the sealing mat to a great extent, even the connecting bolt reinforcing is large again, also can't resolve the objective problem that rigid contact does not closely bring, and during normal use will soon produce the baneful influence that exhaust noise is large, engine is unable.So when producing exhaust manifold, will the connecting hole position degree of exhaust manifold supercharging flange be detected, whether when namely the physical location of supercharging flange connecting hole and size are with design, compares in the deviation range of permission, particularly the center of its boring.But testing result is often disappointing, the localization method poor reliability of tracing it to its cause and implementing to hole as positioning datum take the parallel some flange faces of the inlet end of exhaust manifold exactly, cause the supercharging that processes flange connecting hole and layout design not to be inconsistent, affect engine performance.At present, though high efficiency Digit Control Machine Tool or machining center are arranged, this class process equipment does not still possess suitable matched clamp, realizes quick, precise positioning, if the employing configuration rates, at the import laser scanning device of tens0000 yuan, will inevitably cause increasing of processing cost.Therefore, the utmost point is necessary to design a kind of novel exhaust manifold supercharging flange connecting hole positioner and explores its drilling and positioning method, solves the difficult problem of this permanent puzzlement producer, steps out a difficult step of technological innovation.
The utility model content
The purpose of this utility model is to address the above problem; a kind of large-scale production that is applicable to various exhaust manifold supercharging flange Drilling operations is provided; registration, drilling quality are reliable, operation saving, production efficiency are high, and simple and practical Novel exhaust manifold supercharging flange connecting hole positioner.
Realize that the technical scheme that the purpose of this utility model is taked is: a kind of Novel exhaust manifold supercharging flange connecting hole positioner, comprise clamp body, core tire detent mechanism is set on the base plate of described clamp body, and described base plate is connected with the clamping workpiece plate by two-axle interlocking mechanism.
Described core tire detent mechanism has a rotary core tire arm, and the front end of described core tire arm has been bolted the core carcass, and described core tire arm is connected with described base plate by firm banking, between described core tire arm and firm banking, elevating mechanism is set.
Described core carcass comprises successively and installs with described bolt upper fixed seat and the movable gland that is connected, described gland week side locating piece is set, between described movable gland and locating piece and fixed seat, Compress Spring is set respectively.
Described locating piece quantity is set to four.
Described elevating mechanism is set to elevating lever or hydraulic elevating platform.
On described locating piece, guide post is set.
Described locating piece front portion arranges lead-in chamfered.
Described two-axle interlocking mechanism comprises the intermediate plate that is arranged between described base plate and described clamping workpiece plate, and orthogonal XY two-axle interlocking device in workpiece Z-direction self-locking support and horizontal plane is set on described intermediate plate.
Described XY two-axle interlocking device comprises the X-direction rail plate that described intermediate plate top arranges, the Y-direction rail plate that described intermediate plate bottom arranges.
Described XY two-axle interlocking device comprises the X-direction rail plate that described intermediate plate bottom arranges, the Y-direction rail plate that described intermediate plate top arranges.
Described X-direction rail plate and Y-direction rail plate are set to spherical guide or feather key guide rail or mandrel slide block guide rail.
On described clamping workpiece plate, away from described core carcass one side, be provided for locating the plane of orientation of exhaust manifold inlet flange.
Some locating holes and supporting tight fixed bolt are set on described plane of orientation.
On described plane of orientation, two ends arrange pressed component.
The auxiliary retaining mechanism of X-direction retaining mechanism, Y-direction retaining mechanism and Z-direction is set on described base plate.
Described X-direction retaining mechanism comprises at least three group self-locking support locking members that both sides, described clamping workpiece plate front and back arrange.
Described Y-direction retaining mechanism comprises at least two group self-locking support locking members that the described clamping workpiece plate left and right sides arranges.
The auxiliary retaining mechanism of described Z-direction is included at least two group self-locking support locking members on described exhaust manifold upside and described clamping workpiece plate.
exhaust manifold supercharging flange connecting hole positioner of the present utility model, some end face of flange that the exhaust manifold inlet end of usining walks abreast are as the first positioning datum, can guarantee that described exhaust manifold gas outlet axis direction is in vertical state, then described core tire arm descends together with described locating piece under described elevating mechanism effect, in this process, work as described locating piece contact described exhaust manifold gas outlet, start to force described XY two-axle interlocking device motion, continuing to press to described locating piece all fits with described exhaust manifold outlet side cavity, realize proofreading and correct position, described exhaust manifold gas outlet, finally complete the three-dimensional positioning and locking of described exhaust manifold supercharging flange, adopt exhaust manifold supercharging flange connecting hole positioner described in the utility model in the system of milling that can complete described supercharging end face of flange in the clamped one time process and the boring of connecting hole, reduced the error that secondary clamping is introduced, guarantee to the utmost positional precision and the quality of boring, shortened process time, improved operating efficiency, be convenient to realize the scale High-efficient Production of various exhaust manifold supercharging flange Drilling operations.Compared with prior art, the utility model exhaust manifold supercharging flange connecting hole positioner has the advantages such as simple in structure, cheap, easy to operate, strong adaptability.This positioner and boring method go for the Drilling operation of various engine exhaust ports for connecting hole on the exhaust manifold supercharging flange face of circular or oval air flue.
The accompanying drawing explanation
Fig. 1 is the structural representation of the supercharging of Novel exhaust manifold described in the utility model flange connecting hole positioner;
Fig. 2 is the top view of this structure shown in Figure 1;
Fig. 3 is the structural representation of the flexible core of activity described in the utility model carcass;
Fig. 4 is the structural representation of the mechanism of two-axle interlocking described in the utility model and described retaining mechanism.
The specific embodiment
Specific embodiment one
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of Novel exhaust manifold supercharging flange connecting hole positioner, comprise clamp body, and core tire detent mechanism is set on the base plate 1 of described clamp body, and described base plate 1 is connected with clamping workpiece plate 2 by two-axle interlocking mechanism.
Described core tire detent mechanism has a rotary core tire arm 3, and the front end of described core tire arm 3 is connected with the core carcass by bolt 4, and described core tire arm 3 is connected with described base plate 1 by firm banking 5, between described core tire arm 3 and firm banking 5, elevating mechanism 6 is set.
Described core carcass comprises successively and installs with described bolt 4 upper fixed seat 7 and the movable gland 8 that is connected, and all sides of described gland 8 arrange locating piece 9, between described movable gland 8 and locating piece 9 and fixed seat 7, Compress Spring 10 are set respectively.
Described locating piece 9 quantity are set to four.
Described elevating mechanism 6 is set to elevating lever or hydraulic elevating platform, and motion is steadily reliable, can certainly derive as moving gas dynamic formula elevating mechanism.
On described locating piece 9, guide post 19 is set, described guide post 19 passes the slide opening that described core tire arm 3 sidepieces arrange, prevent described locating piece 9 in motion process, twist, unsceptered.
Described locating piece 9 front portions arrange lead-in chamfered, be convenient to press down in process workpiece is progressively proofreaied and correct, and rise in making and can not produce interference.
Described two-axle interlocking mechanism comprises the intermediate plate 11 that is arranged at 2 of described base plate 1 and described clamping workpiece plates, and orthogonal XY two-axle interlocking device in workpiece Z-direction self-locking support 12 and horizontal plane is set on described intermediate plate 11.
Described XY two-axle interlocking device comprises the X-direction rail plate 13 that described intermediate plate 11 tops arrange, the Y-direction rail plate that described intermediate plate 11 bottoms arrange.
Described XY two-axle interlocking device comprises the X-direction rail plate 13 that described intermediate plate 11 bottoms arrange, the Y-direction rail plate that described intermediate plate 11 tops arrange.
Described X-direction rail plate 13 and Y-direction rail plate are set to spherical guide or feather key guide rail or mandrel slide block guide rail, and in the diriven motion process, resistance is very little, is convenient to precise positioning.
On described clamping workpiece plate 2, away from described core carcass one side, be provided for locating the plane of orientation 14 of exhaust manifold inlet flange.
Some locating holes and supporting tight fixed bolt are set on described plane of orientation 14.
On described plane of orientation 14, two ends arrange pressed component 15, and middle part or other positions also can arrange pressed component 15 as required, compress successful, in the process of location and processing work, keep its position degree constant.
The auxiliary retaining mechanism 18 of X-direction retaining mechanism 16, Y-direction retaining mechanism 17 and Z-direction is set on described base plate 1.
Described X-direction retaining mechanism 16 comprises at least three group self-locking support locking members that described clamping workpiece plate 2 both sides, front and back arrange, described Y-direction retaining mechanism 17 comprises at least two group self-locking support locking members that described clamping workpiece plate 2 left and right sides arrange, the auxiliary retaining mechanism 18 of described Z-direction is included at least two group self-locking support locking members on described exhaust manifold upside and described clamping workpiece plate 2, prevent in process that workpiece rocks, takeoff, can be as required according to the above-mentioned requirements selection of arranging in pairs or groups, preferable case is respectively three groups, three groups and four groups here.
Specific embodiment two
With specific embodiment one difference part, be: described XY two-axle interlocking device comprises that described intermediate plate 11 bottoms arrange X-direction rail plate 13, and described intermediate plate 11 tops arrange the Y-direction rail plate.
Specific embodiment two
With specific embodiment one or two difference parts, be: some locating holes and supporting tight fixed bolt 4 are set on described plane of orientation 14.
Specific embodiment four
With specific embodiment one or two difference parts, be: the auxiliary retaining mechanism 18 of described X-direction retaining mechanism 16, Y-direction retaining mechanism 17 and Z-direction is set to respectively three groups, two groups and four groups, described X-direction retaining mechanism 16 contact point lines are triangular in shape, and described Y-direction retaining mechanism 17 is symmetrical arranged.
Specific embodiment five
With specific embodiment four difference parts, be: the auxiliary retaining mechanism 18 of described X-direction retaining mechanism 16, Y-direction retaining mechanism 17 and Z-direction is set to respectively two groups of groups, four groups and three groups, and described X-direction retaining mechanism 16 is symmetrical arranged.
in above each embodiment, exhaust manifold supercharging flange connecting hole positioner of the present utility model, some end face of flange that the exhaust manifold inlet end of usining walks abreast are as the first positioning datum, can guarantee that described exhaust manifold gas outlet axis direction is in vertical state, then described core tire arm 3 descends together with described locating piece 9 under described elevating mechanism 6 effects, in this process, work as described locating piece 9 contact described exhaust manifold gas outlets, start to force described XY two-axle interlocking device motion, continuing to press to described locating piece 9 all fits with described exhaust manifold outlet side cavity, realize proofreading and correct position, described exhaust manifold gas outlet, finally complete the three-dimensional positioning and locking of described exhaust manifold supercharging flange, adopt exhaust manifold supercharging flange connecting hole positioner described in the utility model in the system of milling that can complete described supercharging end face of flange in the clamped one time process and the boring of connecting hole, reduced the error that secondary clamping is introduced, guarantee to the utmost positional precision and the quality of boring, shortened process time, improved operating efficiency, be convenient to realize the scale High-efficient Production of various exhaust manifold supercharging flange Drilling operations.Compared with prior art, the utility model exhaust manifold supercharging flange connecting hole positioner has the advantages such as simple in structure, cheap, easy to operate, strong adaptability.This positioner and boring method go for the Drilling operation of various engine exhaust ports for connecting hole on the exhaust manifold supercharging flange face of circular or oval air flue.
Claims (1)
1. Novel exhaust manifold supercharging flange connecting hole positioner, comprise clamp body, it is characterized in that: core tire detent mechanism is set on the base plate of described clamp body, described base plate is connected with the clamping workpiece plate by two-axle interlocking mechanism, described core tire detent mechanism has a rotary core tire arm, the front end of described core tire arm has been bolted the core carcass, described core tire arm is connected with described base plate by firm banking, between described core tire arm and firm banking, elevating mechanism is set, described core carcass comprises successively and installs with described bolt upper fixed seat and the movable gland that is connected, the all sides of described gland arrange locating piece, between described movable gland and locating piece and fixed seat, Compress Spring is set respectively, described two-axle interlocking mechanism comprises the intermediate plate that is arranged between described base plate and described clamping workpiece plate, orthogonal XY two-axle interlocking device in workpiece Z-direction self-locking support and horizontal plane is set on described intermediate plate.
2. Novel exhaust manifold supercharging flange connecting hole positioner as claimed in claim 1, it is characterized in that: on described locating piece, guide post is set, described locating piece front portion arranges lead-in chamfered.
3. Novel exhaust manifold supercharging flange connecting hole positioner as claimed in claim 1, it is characterized in that: described XY two-axle interlocking device comprises the X-direction rail plate that described intermediate plate top arranges, the Y-direction rail plate that described intermediate plate bottom arranges.
4. Novel exhaust manifold supercharging flange connecting hole positioner as claimed in claim 1, it is characterized in that: described XY two-axle interlocking device comprises the X-direction rail plate that described intermediate plate bottom arranges, the Y-direction rail plate that described intermediate plate top arranges.
5. Novel exhaust manifold supercharging flange connecting hole positioner as claimed in claim 1, is characterized in that: the plane of orientation that is provided for locating the exhaust manifold inlet flange on described clamping workpiece plate away from described core carcass one side.
6. Novel exhaust manifold supercharging flange connecting hole positioner as claimed in claim 1, is characterized in that: the auxiliary retaining mechanism of X-direction retaining mechanism, Y-direction retaining mechanism and Z-direction is set on described base plate.
7. Novel exhaust manifold supercharging flange connecting hole positioner as claimed in claim 6, it is characterized in that: described X-direction retaining mechanism comprises at least three group self-locking support locking members that both sides, described clamping workpiece plate front and back arrange, described Y-direction retaining mechanism comprises at least two group self-locking support locking members that the described clamping workpiece plate left and right sides arranges, and the auxiliary retaining mechanism of described Z-direction is included at least two group self-locking support locking members on described exhaust manifold upside and described clamping workpiece plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202716214U CN203292886U (en) | 2013-05-19 | 2013-05-19 | Novel exhaust manifold pressurization flange connecting hole locating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202716214U CN203292886U (en) | 2013-05-19 | 2013-05-19 | Novel exhaust manifold pressurization flange connecting hole locating device |
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| Publication Number | Publication Date |
|---|---|
| CN203292886U true CN203292886U (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202716214U Expired - Lifetime CN203292886U (en) | 2013-05-19 | 2013-05-19 | Novel exhaust manifold pressurization flange connecting hole locating device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252666A (en) * | 2013-05-19 | 2013-08-21 | 河南省西峡汽车水泵股份有限公司 | Novel connecting hole positioning device and drilling hole positioning method for boosting flange of exhaust manifold |
| CN105458798A (en) * | 2016-01-22 | 2016-04-06 | 南阳飞龙汽车零部件有限公司 | Elastic automatic core body positioning device |
| CN106181215A (en) * | 2016-08-26 | 2016-12-07 | 天津卡达克汽车高新技术公司 | A kind of exhaust manifold and flange welding fixing device |
| CN109079541A (en) * | 2018-08-08 | 2018-12-25 | 河南飞龙(芜湖)汽车零部件有限公司 | A kind of small flange face clamp for machining of exhaust manifold |
| CN109530802A (en) * | 2018-12-21 | 2019-03-29 | 威斯卡特工业（中国）有限公司 | A kind of hydraulic cutting groove jig, numerical control band sawing machine and its technics of slot |
-
2013
- 2013-05-19 CN CN2013202716214U patent/CN203292886U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103252666A (en) * | 2013-05-19 | 2013-08-21 | 河南省西峡汽车水泵股份有限公司 | Novel connecting hole positioning device and drilling hole positioning method for boosting flange of exhaust manifold |
| CN105458798A (en) * | 2016-01-22 | 2016-04-06 | 南阳飞龙汽车零部件有限公司 | Elastic automatic core body positioning device |
| CN105458798B (en) * | 2016-01-22 | 2017-12-22 | 南阳飞龙汽车零部件有限公司 | A kind of flexible core tire automatic positioning equipment |
| CN106181215A (en) * | 2016-08-26 | 2016-12-07 | 天津卡达克汽车高新技术公司 | A kind of exhaust manifold and flange welding fixing device |
| CN109079541A (en) * | 2018-08-08 | 2018-12-25 | 河南飞龙(芜湖)汽车零部件有限公司 | A kind of small flange face clamp for machining of exhaust manifold |
| CN109530802A (en) * | 2018-12-21 | 2019-03-29 | 威斯卡特工业（中国）有限公司 | A kind of hydraulic cutting groove jig, numerical control band sawing machine and its technics of slot |
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| C14 | Grant of patent or utility model | ||
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