CN102490053A - Combined clamp for engine cylinder head - Google Patents

Combined clamp for engine cylinder head Download PDF

Info

Publication number
CN102490053A
CN102490053A CN2011103932841A CN201110393284A CN102490053A CN 102490053 A CN102490053 A CN 102490053A CN 2011103932841 A CN2011103932841 A CN 2011103932841A CN 201110393284 A CN201110393284 A CN 201110393284A CN 102490053 A CN102490053 A CN 102490053A
Authority
CN
China
Prior art keywords
engine cylinder
bridge plate
jig
cylinder head
angle iron
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.)
Pending
Application number
CN2011103932841A
Other languages
Chinese (zh)
Inventor
刘力嘉
邹杨
张春
刘广平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHONGQING HONGQI CYLINDER HEAD MANUFACTURE Co Ltd
Original Assignee
CHONGQING HONGQI CYLINDER HEAD MANUFACTURE Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHONGQING HONGQI CYLINDER HEAD MANUFACTURE Co Ltd filed Critical CHONGQING HONGQI CYLINDER HEAD MANUFACTURE Co Ltd
Priority to CN2011103932841A priority Critical patent/CN102490053A/en
Publication of CN102490053A publication Critical patent/CN102490053A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Jigs For Machine Tools (AREA)
  • Drilling And Boring (AREA)

Abstract

The invention discloses a combined clamp for an engine cylinder head. In a working process, a cylinder head to be processed is fixed on the inclined face of angle iron by virtue of a clamping device, a double-angle hole and two end face holes on the air inlet face of the cylinder head can be processed by a processing part of a machine tool by virtue of relative rotation between a bridge plate and a rotary table and the fixed angle of the angle iron, i.e., the processing requirements of the processing part of the machine tool for the multi-angle processing faces of the cylinder head can be realized by single clamping of the combined clamp of the engine cylinder head, so that the clamping efficiency in the cylinder head processing process is greatly improved, the number of clamps required by single processing is reduced, the utilization rate of the machine tool in the whole processing process is remarkably improved, and the whole processing production efficiency is improved correspondingly.

Description

The engine cylinder cover built-up jig
Technical field
The present invention relates to engine processing equipment technical field, particularly a kind of engine cylinder cover built-up jig.
Background technology
Engine cylinder cover is as the important component part of motor car engine, and its processing and manufacturing process is very important.And along with the improving constantly of working strength, people also have higher requirement for the processing and manufacturing process of engine cylinder cover.
In the present existing engine cylinder cover processing and manufacturing process, need with cylinder cap to be processed with a plurality of clamps on platen, then again each working face of cylinder cap is carried out processed.Yet; Though existing processing mode can satisfy basic engine cylinder cover processing needs; But because required anchor clamps need three pairs usually in the single cylinder cap process, the clamping time is longer, and each anchor clamps all needs lathe cooperating corresponding with it; Working (machining) efficiency is low, has had a strong impact on the processed efficient of whole engine cylinder cover.
Therefore, the clamping efficient and the machine tool utilization rate thereof that how to improve the engine cylinder cover anchor clamps are the important technological problems that those skilled in the art need solve at present.
Summary of the invention
The purpose of this invention is to provide a kind of engine cylinder cover built-up jig, the clamping efficient and the machine tool utilization rate thereof of this engine cylinder cover built-up jig are higher.
For solving the problems of the technologies described above, the present invention provides a kind of engine cylinder cover built-up jig, comprises the base that is fixed on the platen, and the top of said base is provided with bridge plate;
One side of said base is installed with turntable, and an end and the said turntable of said bridge plate are hinged, and the other end of said bridge plate is provided with tailstock, and said tailstock and said bridge plate link;
The upper surface of said bridge plate is provided with angle iron, and said angle iron and said bridge plate link, and the inclined plane of said angle iron is provided with some clamping devices.
Preferably, the inclined plane of said angle iron is provided with the oil hydraulic cylinder that drives said clamping device, said oil hydraulic cylinder be externally connected to control valve.
Preferably, said oil hydraulic cylinder is specially the lever oil hydraulic cylinder.
Preferably, said control valve is specially hand-operated direction valve.
Preferably, the base plate of said angle iron specifically is fixed on the upper surface of said bridge plate through trip bolt.
Preferably, the outside of said turntable is connected with branch oil axle.
Above-mentioned background is technological relatively, and engine cylinder cover built-up jig provided by the present invention comprises the base that is fixed on the platen, and the top of said base is provided with bridge plate; One side of said base is installed with turntable, and an end and the said turntable of said bridge plate are hinged, and the other end of said bridge plate is provided with tailstock, and said tailstock and said bridge plate link; The upper surface of said bridge plate is provided with angle iron, and said angle iron and said bridge plate link, and the inclined plane of said angle iron is provided with some clamping devices.In the course of work; Be fixed in cylinder cap to be processed on the inclined plane of said angle iron through said clamping device; Then through relatively rotating and intrinsic angle that said angle iron self is had between said bridge plate and said turntable; Can realize the processing of extra bed processing portion to the two angle holes of cylinder cap air inlet face and two end-face hole systems, that is, said engine cylinder cover built-up jig only needs the single clamping can realize the process requirements of machine tooling portion to cylinder cap multi-angle machined surface; Improved the clamping efficient in the cylinder cap process greatly; Reduced the required anchor clamps quantity of single processing, significantly improved the machine tool utilization rate in the whole machining process process simultaneously, and made its whole processing efficient be able to corresponding raising.
In another preferred version of the present invention, the inclined plane of said angle iron is provided with the oil hydraulic cylinder that drives said clamping device, said oil hydraulic cylinder be externally connected to control valve.In the course of work; Said oil hydraulic cylinder can provide enough clamping forces for said clamping device; And in the whole machining process process for the dependency structure of said engine cylinder cover built-up jig provides enough clamping intensity, make the overall mechanical strength of said engine cylinder cover built-up jig be able to corresponding raising.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The assembly structure sketch map of the engine cylinder cover built-up jig that Fig. 1 is provided for a kind of specific embodiment of the present invention.
The specific embodiment
Core of the present invention provides a kind of engine cylinder cover built-up jig, and the clamping efficient and the machine tool utilization rate thereof of this engine cylinder cover built-up jig are higher.
In order to make those skilled in the art person understand the present invention program better, the present invention is done further detailed description below in conjunction with the accompanying drawing and the specific embodiment.
Please refer to Fig. 1, the assembly structure sketch map of the engine cylinder cover built-up jig that Fig. 1 is provided for a kind of specific embodiment of the present invention.
In the specific embodiment, engine cylinder cover built-up jig provided by the present invention comprises the base 11 that is fixed on the platen 2, and the top of base 11 is provided with bridge plate 12; One side of base 11 is installed with turntable 13, and an end and the turntable 13 of bridge plate 12 are hinged, and the other end of bridge plate 12 is provided with tailstock 14, and tailstock 14 links with bridge plate 12; The upper surface of bridge plate 12 is provided with angle iron 15, and angle iron 15 links with bridge plate 12, and the inclined plane of angle iron 15 is provided with some clamping devices 16.In the course of work; Be fixed in cylinder cap to be processed on the inclined plane of angle iron 15 through clamping device 16; Relatively rotating and intrinsic angle that angle iron 15 self is had through 13 of bridge plate 12 and turntables then; Can realize the processing of extra bed processing portion to the two angle holes of cylinder cap air inlet face and two end-face hole systems, that is, said engine cylinder cover built-up jig only needs the single clamping can realize the process requirements of machine tooling portion to cylinder cap multi-angle machined surface; Improved the clamping efficient in the cylinder cap process greatly; Reduced the required anchor clamps quantity of single processing, significantly improved the machine tool utilization rate in the whole machining process process simultaneously, and made its whole processing efficient be able to corresponding raising.
Further, the inclined plane of angle iron 15 is provided with the oil hydraulic cylinder 17 that drives clamping device 16, oil hydraulic cylinder 17 be externally connected to the control valve (not shown).In the course of work; Oil hydraulic cylinder 17 can provide enough clamping forces for clamping device 16; And in the whole machining process process for the dependency structure of said engine cylinder cover built-up jig provides enough clamping intensity, make the overall mechanical strength of said engine cylinder cover built-up jig be able to corresponding raising.
Particularly, oil hydraulic cylinder 17 is specially the lever oil hydraulic cylinder.Adopt this kind lever oil hydraulic cylinder can further improve the transmission stability in oil hydraulic cylinder 17 courses of work, and make that each dependency structure of said engine cylinder cover built-up jig is more reliable and more stable.
Certainly, above-mentioned oil hydraulic cylinder 17 is specially the lever oil hydraulic cylinder and is merely preferred version, and this oil hydraulic cylinder 17 is not limited to the lever oil hydraulic cylinder shown in the figure, all can so long as can satisfy the actual use needs of said engine cylinder cover built-up jig.
More specifically, said control valve is specially hand-operated direction valve.This kind hand-operated direction valve can significantly improve the controllability of oil hydraulic cylinder 17 and dependency structure thereof, makes its adjustment process more simple and effective.
Should be pointed out that above-mentioned control valve is specially hand-operated direction valve and is merely preferred version, this control valve is not limited to the described hand-operated direction valve of above embodiment, all can so long as can satisfy the actual use needs of said engine cylinder cover built-up jig.
On the other hand, the base plate of angle iron 15 specifically is fixed on the upper surface of bridge plate 12 through trip bolt.Adopt the structural reliability after this kind screw fastening means can further improve angle iron 15 and 12 assembling completion of bridge plate.
Should be clear and definite, in the production operation specific to reality, the fit that angle iron 15 and bridge plate are 12 is not limited to the screw fixation method shown in the figure, all can so long as can satisfy the actual use needs of said engine cylinder cover built-up jig.
In addition, the outside of turntable 13 is connected with branch oil axle 18.In the course of work, bridge plate 12 specifically rotates in fixed axis around minute axis of oil axle 18.
Can know that to sum up the engine cylinder cover built-up jig that provides among the present invention comprises the base that is fixed on the platen, the top of said base is provided with bridge plate; One side of said base is installed with turntable, and an end and the said turntable of said bridge plate are hinged, and the other end of said bridge plate is provided with tailstock, and said tailstock and said bridge plate link; The upper surface of said bridge plate is provided with angle iron, and said angle iron and said bridge plate link, and the inclined plane of said angle iron is provided with some clamping devices.In the course of work; Be fixed in cylinder cap to be processed on the inclined plane of said angle iron through said clamping device; Then through relatively rotating and intrinsic angle that said angle iron self is had between said bridge plate and said turntable; Can realize the processing of extra bed processing portion to the two angle holes of cylinder cap air inlet face and two end-face hole systems, that is, said engine cylinder cover built-up jig only needs the single clamping can realize the process requirements of machine tooling portion to cylinder cap multi-angle machined surface; Improved the clamping efficient in the cylinder cap process greatly; Reduced the required anchor clamps quantity of single processing, significantly improved the machine tool utilization rate in the whole machining process process simultaneously, and made its whole processing efficient be able to corresponding raising.
More than engine cylinder cover built-up jig provided by the present invention has been carried out detailed introduction.Used concrete example among this paper principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.

Claims (6)

1. engine cylinder cover built-up jig, it is characterized in that: comprise the base that is fixed on the platen, the top of said base is provided with bridge plate;
One side of said base is installed with turntable, and an end and the said turntable of said bridge plate are hinged, and the other end of said bridge plate is provided with tailstock, and said tailstock and said bridge plate link;
The upper surface of said bridge plate is provided with angle iron, and said angle iron and said bridge plate link, and the inclined plane of said angle iron is provided with some clamping devices.
2. engine cylinder cover built-up jig as claimed in claim 1 is characterized in that: the inclined plane of said angle iron is provided with the oil hydraulic cylinder that drives said clamping device, said oil hydraulic cylinder be externally connected to control valve.
3. engine cylinder cover built-up jig as claimed in claim 2 is characterized in that: said oil hydraulic cylinder is specially the lever oil hydraulic cylinder.
4. engine cylinder cover built-up jig as claimed in claim 2 is characterized in that: said control valve is specially hand-operated direction valve.
5. engine cylinder cover built-up jig as claimed in claim 1 is characterized in that: the base plate of said angle iron specifically is fixed on the upper surface of said bridge plate through trip bolt.
6. like each described engine cylinder cover built-up jig in the claim 1 to 5, it is characterized in that: the outside of said turntable is connected with branch oil axle.
CN2011103932841A 2011-12-01 2011-12-01 Combined clamp for engine cylinder head Pending CN102490053A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011103932841A CN102490053A (en) 2011-12-01 2011-12-01 Combined clamp for engine cylinder head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011103932841A CN102490053A (en) 2011-12-01 2011-12-01 Combined clamp for engine cylinder head

Publications (1)

Publication Number Publication Date
CN102490053A true CN102490053A (en) 2012-06-13

Family

ID=46181936

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011103932841A Pending CN102490053A (en) 2011-12-01 2011-12-01 Combined clamp for engine cylinder head

Country Status (1)

Country Link
CN (1) CN102490053A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102896548A (en) * 2012-11-01 2013-01-30 安徽江淮汽车股份有限公司 Angled assistant loading device for machining cylinder cover
CN106112627A (en) * 2016-08-28 2016-11-16 温州天和汽车部件有限公司 Clamp for milling flat
CN106166733A (en) * 2016-08-05 2016-11-30 重庆泽田汽车部件有限责任公司 A kind of device being easy to cylinder cap maintenance
CN108015563A (en) * 2017-11-14 2018-05-11 江***力模具工程有限公司 A kind of high accuracy the 4th axis rotary table of three axis numerically controlled machine
CN111037340A (en) * 2019-12-27 2020-04-21 杭州查格洛顿机械科技有限公司 Machining hydraulic clamp applied to steering column
CN112372347A (en) * 2020-11-02 2021-02-19 重庆红亿机械有限公司 Bottom hole machining tool for cylinder cover
CN113664597A (en) * 2021-08-30 2021-11-19 上汽通用五菱汽车股份有限公司 Engine cylinder cover feeding and discharging clamp

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4114724A1 (en) * 1991-05-06 1992-11-12 Jochen Prof Ziska Workholding fixture for machine - has four rotational and three translational axes in confined space
CN201279689Y (en) * 2008-09-12 2009-07-29 潍坊潍柴零部件机械有限公司 Clamping apparatus for machining cylinder cap squirt hole
CN201295848Y (en) * 2008-10-08 2009-08-26 沈阳飞机工业(集团)有限公司 Drilling combined clamp for flange series workpieces
CN201511271U (en) * 2009-08-31 2010-06-23 无锡蠡湖叶轮制造有限公司 Turning jig for lathes
CN101774132A (en) * 2010-04-02 2010-07-14 江苏汤臣汽车零部件有限公司 Reducer shell-drilling-and-tapping turnover jig
CN201859090U (en) * 2010-11-19 2011-06-08 上海腾中机电设备有限公司 Impact specimen clamper
CN201889636U (en) * 2010-12-13 2011-07-06 四川红光汽车机电有限公司 Rotary positioning processing device of electro-spray throttle body
CN202377825U (en) * 2011-12-01 2012-08-15 重庆红旗缸盖制造有限公司 Engine cylinder head fixture

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4114724A1 (en) * 1991-05-06 1992-11-12 Jochen Prof Ziska Workholding fixture for machine - has four rotational and three translational axes in confined space
CN201279689Y (en) * 2008-09-12 2009-07-29 潍坊潍柴零部件机械有限公司 Clamping apparatus for machining cylinder cap squirt hole
CN201295848Y (en) * 2008-10-08 2009-08-26 沈阳飞机工业(集团)有限公司 Drilling combined clamp for flange series workpieces
CN201511271U (en) * 2009-08-31 2010-06-23 无锡蠡湖叶轮制造有限公司 Turning jig for lathes
CN101774132A (en) * 2010-04-02 2010-07-14 江苏汤臣汽车零部件有限公司 Reducer shell-drilling-and-tapping turnover jig
CN201859090U (en) * 2010-11-19 2011-06-08 上海腾中机电设备有限公司 Impact specimen clamper
CN201889636U (en) * 2010-12-13 2011-07-06 四川红光汽车机电有限公司 Rotary positioning processing device of electro-spray throttle body
CN202377825U (en) * 2011-12-01 2012-08-15 重庆红旗缸盖制造有限公司 Engine cylinder head fixture

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102896548A (en) * 2012-11-01 2013-01-30 安徽江淮汽车股份有限公司 Angled assistant loading device for machining cylinder cover
CN102896548B (en) * 2012-11-01 2014-07-09 安徽江淮汽车股份有限公司 Angled assistant loading device for machining cylinder cover
CN106166733A (en) * 2016-08-05 2016-11-30 重庆泽田汽车部件有限责任公司 A kind of device being easy to cylinder cap maintenance
CN106112627A (en) * 2016-08-28 2016-11-16 温州天和汽车部件有限公司 Clamp for milling flat
CN108015563A (en) * 2017-11-14 2018-05-11 江***力模具工程有限公司 A kind of high accuracy the 4th axis rotary table of three axis numerically controlled machine
CN111037340A (en) * 2019-12-27 2020-04-21 杭州查格洛顿机械科技有限公司 Machining hydraulic clamp applied to steering column
CN112372347A (en) * 2020-11-02 2021-02-19 重庆红亿机械有限公司 Bottom hole machining tool for cylinder cover
CN113664597A (en) * 2021-08-30 2021-11-19 上汽通用五菱汽车股份有限公司 Engine cylinder cover feeding and discharging clamp

Similar Documents

Publication Publication Date Title
CN102490053A (en) Combined clamp for engine cylinder head
CN201357254Y (en) Rotary jig for drilling side holes of oil sump
CN202144023U (en) Fixture used for axle box body of electric locomotive
CN102430942A (en) Workpiece drilling clamp
CN202377825U (en) Engine cylinder head fixture
CN208961525U (en) A kind of wheel hub clamping and positioning device
CN204658029U (en) A kind of automatic overturning clamping apparatus
CN202411878U (en) Workpiece drilling clamp
CN102773774B (en) Roller drive plate clamping tool
CN201856109U (en) Fixture for processing keyway
CN202763109U (en) Special porous processing machine
CN104070383B (en) A clamp for machining an oblique oil hole of toothed gear and an usage method of the clamp
CN103157829A (en) Inner arc oblique hole machining device
CN207104426U (en) The drilling-milling apparatus of clutch sleeve
CN201906862U (en) Clutch control rod assembly drill clamp
CN201969920U (en) Dedicated fixture used for radial porous part
CN211277433U (en) Flange clamping device for valve machining
CN205341988U (en) Automatic drilling system of efficient
CN103213011A (en) Irregular part lathe clamp
CN204019204U (en) A kind of process little circular knitting machine flange used clamp platform
CN202667732U (en) Novel drill jig fixture
CN105436947B (en) A kind of indexable Continuous maching fixture
CN206216192U (en) A kind of Novel workpiece clamp for machining
CN205651119U (en) It adds clamping apparatus to change valve valve body
CN104842196A (en) Four-shaft hydraulic clamping clamp for machining I-steel or channel steel

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20120613