CN204183291U - Engine cylinder cap machining fixture - Google Patents

Engine cylinder cap machining fixture Download PDF

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Publication number
CN204183291U
CN204183291U CN201420602660.2U CN201420602660U CN204183291U CN 204183291 U CN204183291 U CN 204183291U CN 201420602660 U CN201420602660 U CN 201420602660U CN 204183291 U CN204183291 U CN 204183291U
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CN
China
Prior art keywords
cylinder
fixture
piston rod
machining fixture
head
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
Application number
CN201420602660.2U
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Chinese (zh)
Inventor
高新华
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.)
J Witzel Die Casting (suzhou) Co Ltd
Original Assignee
J Witzel Die Casting (suzhou) 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 J Witzel Die Casting (suzhou) Co Ltd filed Critical J Witzel Die Casting (suzhou) Co Ltd
Priority to CN201420602660.2U priority Critical patent/CN204183291U/en
Application granted granted Critical
Publication of CN204183291U publication Critical patent/CN204183291U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of engine cylinder cap machining fixture, belong to engine cylinder cap processing technique field.It comprises base, be fixed on the cylinder head on base and be positioned at the fixture of described cylinder head side, described fixture comprises some corner cylinders, described corner cylinder comprises cylinder body and is installed on the piston rod in cylinder body, the upper end of described piston rod is connected with a swing arm, the lower end of described swing arm is connected with pressing plate, and described cylinder head fixed by described pressing plate; Described pressing plate is flexibly connected with described swing arm.The utility model reasonable in design, compact in design, can determine the mutual alignment between workpiece and lathe, cutter quickly and accurately, machining accuracy is high, and location and clamping process are rapidly and can multistation clamping.

Description

Engine cylinder cap machining fixture
Technical field
The utility model belongs to engine cylinder cap processing technique field, more particularly, relates to a kind of engine cylinder cap machining fixture.
Background technology
Precision in engine cylinder cap process directly affects the product quality of engine cylinder cap, and has certain angle due to cylinder hd top face, if cylinder head bottom surface level fixed, top surface of cylinder cover tilts, and difficulty of processing is larger.After clamping, still keep machine tool and top surface of cylinder cover vertical direction to process in order to ensure cylinder head, then cutter needs to have certain angle of inclination, generally needs to take a long time adjustment machining angle, affects larger on cylinder head machining accuracy and efficiency.
The installation way of conventional engine cylinder cap product, use traditional presser type pressure hand, again with manual wrench pretension one by one after aligned position, finally compress again, when processing in enormous quantities, traditional manual jig clamping is slow and efficiency is low, and cost of labor is very high, unstable product quality, also exists very large risk factors to quality.
Therefore, be necessary to design a kind of quick position, special pneumatic fixture that Quick-clamped unclamps.
Utility model content
For the above-mentioned problems in the prior art, the purpose of this utility model is to provide a kind of engine cylinder cap machining fixture, and it is a kind ofly realized location to workpiece by pneumatic element, supported the special fixture with compression.
To achieve these goals, the technical scheme that adopts of the utility model is as follows:
A kind of engine cylinder cap machining fixture, comprise base, be fixed on the cylinder head on base and be positioned at the fixture of described cylinder head side, described fixture comprises some corner cylinders, described corner cylinder comprises cylinder body and is installed on the piston rod in cylinder body, the upper end of described piston rod is connected with a swing arm, the lower end of described swing arm is connected with pressing plate, the fixing described cylinder head of described pressing plate compacting; Described pressing plate is flexibly connected with described swing arm.
Further, the top of described piston rod is fixed in one end of described swing arm, and its other end has screwed hole; Described pressing plate comprises interconnective pressure head and screw rod, and described screw rod is fixed on the top of described pressure head, and described screw rod is movably installed in described screwed hole.
Further, described pressure head is cylinder type structure, and described pressure head contacts with the upper surface of described cylinder head.
Further, the described corner cylinder of described cylinder head side is provided with 4, and described 4 corner cylinders are square arrangement.
Further, described base is that rectangular steel plates makes, and it is also provided with solenoid directional control valve, and described solenoid directional control valve is communicated with some described corner cylinders respectively by pipeline.
Further, the bar portion of described piston rod and piston portion are cylindrical structure, and described piston rod rotates around own axes opposing cylinder.
Further, the interior separation of cylinder body is become upper annular seal space and lower seal chamber by described piston portion, and the upper end of cylinder body is provided with the first passage communicated with described upper annular seal space, and the lower end of cylinder body is provided with the second channel communicated with described lower seal chamber.
Compared to prior art, the beneficial effect of the utility model engine cylinder cap machining fixture is;
By arranging the corner cylinder of some pneumatic controls on base, under the drive of magnetic valve, automatic open-close turns to, and without the need to manually carrying out the adjustment of precompressed one by one, effectively shortening the clamping time, reducing labour intensity; By arranging liftable pressing plate on corner cylinder, make pressing plate can with the complete laminating in different-thickness region in cylinder head, flexibly and easily; Its reasonable in design, compact in design, can determine the mutual alignment between workpiece and lathe, cutter quickly and accurately, machining accuracy is high, and location and clamping process are rapidly and can multistation clamping.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model engine cylinder cap machining fixture.
Fig. 2 is the structural representation of the first corner cylinder of the utility model engine cylinder cap machining fixture.
Fig. 3 is the sectional structure chart of the first corner cylinder of the utility model engine cylinder cap machining fixture.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is described further.
As Fig. 1, Fig. 2, shown in Fig. 3, a kind of engine cylinder cap machining fixture, comprise base 1, level is fixed on the cylinder head 5 on base 1 and is positioned at the air-actuated jaw of cylinder head 5 side, cylinder head 5 can be provided with multiple, the present embodiment establishes 2, air-actuated jaw adopts the corner cylinder of pneumatic control, for ensureing the clamping dynamics of cylinder head 5, all sides of each cylinder head 5 are provided with four corner cylinders, four corner cylinders comprise the first corner cylinder 3, second corner cylinder 3a, method of three turning angles cylinder 3b and the 4th corner cylinder 3c, four in square arrangement, can ensure that cylinder head 5 can not offset adding on horizontal and vertical man-hour, first corner cylinder 3 comprises cylinder body 301 and is installed on piston rod 302, the angle pole 306 in cylinder body 301, and bar portion 3021 and the piston portion 3022 of piston rod 302 are cylindrical structure, and the one end in bar portion 3021 is stretched out cylinder body 301 and is upwards connected with one end of swing arm 303, the cross section of swing arm 303 is Long Circle structure, and its other end has screwed hole 3031, is provided with pressing plate in screwed hole 3031, pressing plate comprises the screw rod 304 and pressure head 305 that are mutually permanently connected, and screw rod 304 is fixed on the middle part on pressure head 305 top, and screw rod 304 is in mating connection with screwed hole 3031, during use, pressure head 305 directly contacts with the upper surface of cylinder head 5, in the compression operation process of reality, the thickness at the clamping position in different model cylinder head 5 is all different, now, by rotary press head 305, adjusting screw(rod) 304 rises or declines, and pressure head 305 can be fitted tightly with the upper surface of cylinder head 5.
Base 1 is rectangular steel plates making, and it is also provided with solenoid directional control valve 2, and solenoid directional control valve 2 is communicated with each corner cylinder respectively by pipeline.Piston rod 302 can rotate around own axes opposing cylinder 301, the bar portion 3021 of piston rod 302 coordinates with the inwall liquid sealing of cylinder body 301, sealing ring 3015 is provided with between the piston portion 3022 of piston rod 302 and the inwall of cylinder body 301, the interior separation of cylinder body 301 is become upper annular seal space 3011 and lower seal chamber 3012 by piston portion 3022, the upper end of cylinder body 301 is provided with the first passage 3014 communicated with upper annular seal space 3011, and the lower end of cylinder body 301 is provided with the second channel 3013 communicated with lower seal chamber 3012; First passage 3014 is arranged along the sidewall radial direction of cylinder body 301, and the sidewall axially running through cylinder body 301 communicates with the external world, and second channel 3013 is arranged along the sidewall radial direction of cylinder body 301 equally, and the sidewall axially running through cylinder body 301 communicates with the external world.
The upper end of angle pole 306 is inserted piston rod 302 from the lower end of piston rod 302, the lower end of angle pole 306 is connected with bottom 307, piston rod 302 relative rotation bar 306 is rotatable, angle pole 306 is provided with vertically a guiding helicla flute 3061, the madial wall place of piston portion 3022 lower end of piston rod 302 is provided with a steel ball 308, steel ball 308 matches with guiding helicla flute 3061 and can roll along the helicla flute 3061 that leads, the operation principle of corner cylinder is: piston rod 302 moves down, steel ball 308 slides along the guiding helicla flute 3061 on angle pole 306, piston rod 302 relative rotation bar 306 is forced to rotate, and then realize swing arm 303 in the course of the work along the anglec of rotation rotation of design, realize pressing plate to press down smoothly.
Schematically above be described the utility model and embodiment thereof, this description does not have restricted, and also just one of the embodiment of the present utility model shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the utility model and creating aim, design the frame mode similar to this technical scheme and embodiment without creationary, protection domain of the present utility model all should be belonged to.

Claims (7)

1. an engine cylinder cap machining fixture, comprise base, be fixed on the cylinder head on base and be positioned at the fixture of described cylinder head side, it is characterized in that: described fixture comprises some corner cylinders, described corner cylinder comprises cylinder body and is installed on the piston rod in cylinder body, the upper end of described piston rod is connected with a swing arm, the lower end of described swing arm is connected with pressing plate, the fixing described cylinder head of described pressing plate compacting; Described pressing plate is flexibly connected with described swing arm.
2. engine cylinder cap machining fixture as claimed in claim 1, it is characterized in that: the top of described piston rod is fixed in one end of described swing arm, its other end has screwed hole; Described pressing plate comprises interconnective pressure head and screw rod, and described screw rod is fixed on the top of described pressure head, and described screw rod is movably installed in described screwed hole.
3. engine cylinder cap machining fixture as claimed in claim 2, is characterized in that: described pressure head is cylinder type structure, and described pressure head contacts with the upper surface of described cylinder head.
4. engine cylinder cap machining fixture as claimed in claim 1, it is characterized in that: the described corner cylinder of described cylinder head side is provided with 4, described 4 corner cylinders are square arrangement.
5. engine cylinder cap machining fixture as claimed in claim 1, is characterized in that: described base is that rectangular steel plates makes, and it is also provided with solenoid directional control valve, and described solenoid directional control valve is communicated with some described corner cylinders respectively by pipeline.
6. engine cylinder cap machining fixture as claimed in claim 1, it is characterized in that: the bar portion of described piston rod and piston portion are cylindrical structure, described piston rod rotates around own axes opposing cylinder.
7. engine cylinder cap machining fixture as claimed in claim 6, it is characterized in that: the interior separation of cylinder body is become upper annular seal space and lower seal chamber by described piston portion, the upper end of cylinder body is provided with the first passage communicated with described upper annular seal space, and the lower end of cylinder body is provided with the second channel communicated with described lower seal chamber.
CN201420602660.2U 2014-10-17 2014-10-17 Engine cylinder cap machining fixture Expired - Fee Related CN204183291U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420602660.2U CN204183291U (en) 2014-10-17 2014-10-17 Engine cylinder cap machining fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420602660.2U CN204183291U (en) 2014-10-17 2014-10-17 Engine cylinder cap machining fixture

Publications (1)

Publication Number Publication Date
CN204183291U true CN204183291U (en) 2015-03-04

Family

ID=52615322

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420602660.2U Expired - Fee Related CN204183291U (en) 2014-10-17 2014-10-17 Engine cylinder cap machining fixture

Country Status (1)

Country Link
CN (1) CN204183291U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105269351A (en) * 2015-05-29 2016-01-27 荆门诺恒科技有限公司 Finish machining tool for FT15 missile launcher
CN105945305A (en) * 2016-07-08 2016-09-21 枣庄运达机床有限公司 Depressurization turning technique for automobile clutch gland
CN106826315A (en) * 2017-03-13 2017-06-13 宁国市莱思达机械制造有限公司 A kind of engine bearer bracket assembly production transverse direction processing tool
CN107443029A (en) * 2017-09-25 2017-12-08 芜湖永裕汽车工业股份有限公司 The processing technology of engine cylinder cap
CN107457593A (en) * 2017-09-25 2017-12-12 芜湖永裕汽车工业股份有限公司 Cylinder head shield mounting hole, separator mounting hole and beveled aperture fixture for processing
CN107498266A (en) * 2017-09-11 2017-12-22 芜湖永裕汽车工业股份有限公司 The processing method of engine cylinder cap
CN108067908A (en) * 2017-10-18 2018-05-25 苏州利耀纳精密机械有限公司 A kind of realization product multiplexing position processing method
CN109877386A (en) * 2019-04-23 2019-06-14 湖北文理学院 Riser cutting device

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105269351A (en) * 2015-05-29 2016-01-27 荆门诺恒科技有限公司 Finish machining tool for FT15 missile launcher
CN105269351B (en) * 2015-05-29 2017-03-29 荆门诺恒科技有限公司 FT15 missile launcher polish frocks
CN105945305A (en) * 2016-07-08 2016-09-21 枣庄运达机床有限公司 Depressurization turning technique for automobile clutch gland
CN106826315A (en) * 2017-03-13 2017-06-13 宁国市莱思达机械制造有限公司 A kind of engine bearer bracket assembly production transverse direction processing tool
CN107498266A (en) * 2017-09-11 2017-12-22 芜湖永裕汽车工业股份有限公司 The processing method of engine cylinder cap
CN107443029A (en) * 2017-09-25 2017-12-08 芜湖永裕汽车工业股份有限公司 The processing technology of engine cylinder cap
CN107457593A (en) * 2017-09-25 2017-12-12 芜湖永裕汽车工业股份有限公司 Cylinder head shield mounting hole, separator mounting hole and beveled aperture fixture for processing
CN107443029B (en) * 2017-09-25 2019-01-29 芜湖永裕汽车工业股份有限公司 The processing technology of engine cylinder cap
CN108067908A (en) * 2017-10-18 2018-05-25 苏州利耀纳精密机械有限公司 A kind of realization product multiplexing position processing method
CN109877386A (en) * 2019-04-23 2019-06-14 湖北文理学院 Riser cutting device

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C14 Grant of patent or utility model
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: 20150304

Termination date: 20191017