CN101028684A - Cam rotary feeder of automatic assembler for milled assembled cam shaft - Google Patents

Cam rotary feeder of automatic assembler for milled assembled cam shaft Download PDF

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Publication number
CN101028684A
CN101028684A CN 200710055509 CN200710055509A CN101028684A CN 101028684 A CN101028684 A CN 101028684A CN 200710055509 CN200710055509 CN 200710055509 CN 200710055509 A CN200710055509 A CN 200710055509A CN 101028684 A CN101028684 A CN 101028684A
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China
Prior art keywords
cam
motion block
rotating disk
assembled
piece
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Granted
Application number
CN 200710055509
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Chinese (zh)
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CN100467203C (en
Inventor
杨慎华
寇淑清
张驰
金文明
何东野
赵勇
郑祺峰
邓春萍
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Jilin University
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Jilin University
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Publication date
Application filed by Jilin University filed Critical Jilin University
Priority to CNB2007100555096A priority Critical patent/CN100467203C/en
Publication of CN101028684A publication Critical patent/CN101028684A/en
Application granted granted Critical
Publication of CN100467203C publication Critical patent/CN100467203C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A cam rotating-advancing unit for the automatic assembling machine of assembled knurled cam axle is composed of a numerally controlled rotary bench, a rotary disc on said rotary bench, and the movable block and static block for clamping workpiece. Said movable block is installed in the guide track fixed to said rotary disc and can slide in it. Its rear end is linked with a spring in its holder and its front end is in contact with cam loading or unloading cylinder.

Description

Cam rotary feeder of automatic assembler for milled assembled cam shaft
Technical field:
The present invention relates to the workpiece feed arrangement on the assembled cam shaft automatic assembling machine.
Background technology:
Camshaft is one of engine critical component, and traditional manufacture method mainly is solid forging or cast blank, is aided with a large amount of machinings then.Mandrel that assembled cam shaft employing hollow steel tube is made and cam and axle journal, termination split manufacturing, and then be assembled into one.Assembled cam shaft is compared with traditional manufacturing camshaft, has the weight footpath, is easy to make and produces, and production cost is low, advantages such as reasonable utilization of materials.By the applicant application and obtained national inventing patent, but the automation of the cam that automated assembly machine relates to, axle journal and termination revolution feeding device needs further improvement about " assembled cam shaft annular knurl linking automation assembly machine ".Do not find at present the documents and materials of close with the present patent application device as yet both at home and abroad.
Summary of the invention:
The objective of the invention is to the assembled cam shaft automated assembly machine is support, in the whole assembling process of assembled cam shaft cam, axle journal, termination is installed and delivers to rigging position continuously, exactly and carry out the camshaft assembling and a kind of cam rotary feeder of automatic assembler for milled assembled cam shaft is provided.
Above-mentioned purpose of the present invention is achieved in that accompanying drawings is as follows:
This mechanical work principle is: in the cam of the mechanism position that is installed cam, axle journal and termination are installed in deciding between piece and the motion block, NC rotary table drives rotating disk and is rotated counterclockwise then, press-fits the position at cam and finishes cam, the press-fiting of the diameter of axle and termination.The feeding of cam, axle journal and termination when this device can solve the assembling of annular knurl assembled cam shaft press-fits problem.Concrete technical scheme is:
A kind of cam rotary feeder of automatic assembler for milled assembled cam shaft is characterized in that comprising the rotating disk 6 that places on the NC rotary table 2, is used for the motion block 4 of holding workpiece and decides piece 3; Motion block 4 is loaded in the motion block guide-track groove that is fixed on the rotating disk 6 and can slides along guide-track groove, and two ends are by motion block guide rail 9 spacing guiding, and the axis of all guide-track grooves and motion block guide rail 9 all points to rotating disk center of circle O; Motion block 4 rear ends are connected with spring 5 on being contained in spring supporting seat 8, and material oil cylinder 1 or cam unloading fuel tank 7 contact on motion block 4 front ends and the cam that is fixed in the outer strong point.
Saidly decide piece 3 and be fixed on the rotating disk 6, and by decide piece limited block 10 and adjustable bolt 11 adjustment front and back positions.
The rotatable roller 12 of the clamping precision of guaranteeing cam and diameter of axle termination is housed at said motion block 4 and the position of deciding piece 3 holding workpieces.
Advantage of the present invention and technique effect are:
The present invention adopts the numerical control rotary dish to locate at circumferencial direction, can satisfy the accurate matching requirements of assembled cam shaft mandrel and cam, axle journal and termination, the structure that adopts motion block and decide piece, and by disk bottom guide-track groove and motion block guide rail to deciding piece and motion block is spacing, deciding piece can do radially to adjust along disk, and finish loading and unloading by last material oil cylinder, unloading fuel tank and move, cam, axle journal and termination clamp by compression spring compression motion block and finish, and cam, axle journal and location, termination are adjusted by motion block.The material loading of cam, axle journal and termination, feeding and discharging can be finished fully automatically.Camshaft is linked and packed reaches automation fully.
Description of drawings:
Fig. 1 is an assembled cam shaft cam auto-feeder schematic diagram.
Fig. 2 is motion block, decides piece and go up material oil cylinder that compression spring structure side is shown schematic diagram.
Fig. 3 is a rotating disk guide-track groove schematic diagram.
Fig. 4 is the A-A profile of Fig. 3 guide-track groove.
Fig. 5 is motion block, decide piece and stopping means vertical view.
Fig. 6 is the B-B profile of Fig. 5
Among the figure: 1. material oil cylinder on the cam, 2. rotary table is 3. decided piece, 4. motion block, 5. spring, 6. rotating disk, 7. cam unloading fuel tank, 8. spring base, 9. motion block guide rail, 9 '. motion block guide-track groove 10. is decided the piece limited block, 11. adjustable bolts, 12. hold-down roll; A. cam, axle journal, termination press-fit position B. cam, axle journal, the termination position that is installed
The specific embodiment:
Further specify the particular content of the present invention and the course of work thereof below in conjunction with the accompanying drawing illustrated embodiment.
Rotating disk 6 places on the NC rotary table 2, can be by the rotary table driven rotary.Have the guide-track groove that slides in motion block 4 location on the rotating disk, guarantee that motion block moves along guide-track groove and motion block guide rail 9, guarantee assembly precision, motion block guide rail 9 is fixed on the rotating disk 6.
Material oil cylinder 1 is fixed in the outer strong point on the cam, and cylinder putter can promote motion block 4 and move to rotating disk center of circle O along the guide-track groove and the motion block guide rail 9 of rotating disk 6.Motion block guide rail 9 is fixed on the rotating disk 6.
Cam unloading fuel tank 7 is fixed in the outer strong point, and cylinder putter can promote motion block 4 and move to rotating disk center of circle O along the guide-track groove and the motion block guide rail 9 of rotating disk 6.Motion block guide rail 9 is fixed on the rotating disk 6.
At motion block and the position of deciding the piece clamp cam and the diameter of axle, termination rotatable roller 12 is housed, guarantees the clamping precision of cam and diameter of axle termination.
Spring 5 is fixed on the spring base 8, and the other end links to each other with motion block 4.Spring base 8 is fixed on the rotating disk 6.
Decide piece 3 usefulness bolting on rotating disk 6, and can adjust front and back position with adjustable bolt 11 by deciding piece limited block 10.
Motion block 4 bottom boss are assemblied in the guide-track groove of rotating disk 6, two ends motion block guide rail 9 spacing guiding.The motion block rear end is connected with spring supporting seat 8 and spring 5, material oil cylinder 1 or cam unloading fuel tank 7 contact on motion block front end and the cam, promotion by oil cylinder, motion block 4 and compression spring 5 are moved to rotating disk center of circle O, when the oil cylinder release, spring 5 promotes to decide piece and moves to the direction in contrast to rotating disk center of circle O.
In the cam position that is installed, because material oil cylinder is to the impetus of rotating disk center of circle O direction on the cam, promotion motion block 4 also compresses spring 5 and moves to center of circle O, at this moment, motion block 4 and decide to vacate between the piece 3 enough spaces can be placed in motion block 4 with cam or axle journal, termination and decides between the piece 3, last material oil cylinder release, compression spring 5 clamps cam or axle journal, termination because the restoring force effect promotes motion block 4 and moves to the direction in contrast to center of circle O.
Press-fit the position at cam, cam and mandrel press-fit at this, press-fit finish back cam and mandrel and are connected as a single entity.Because cam unloading fuel tank 7 is to the impetus of rotating disk center of circle O direction, promote motion block 4 and also compress spring 5 and move to center of circle O, at this moment motion block 4 and the cam generation gap of decide clamping between the piece 3 are perpendicular to the rotating disk direction, the mandrel that moves up just can be extracted mandrel and cam out.The process that press-fits of axle journal, termination press-fits identical with cam.
Consult Fig. 1~Fig. 6: the present invention finishes being installed of cam and axle journal, termination, feeding and discharging on same slewing equipment, rotating disk 6 places on the NC rotary table 2, can be by rotary table 2 driven rotary.Start the guide-track groove that slides in piece 4 location on the rotating disk, guarantee that motion block moves radially along rotating disk 6 along guide-track groove and motion block guide rail 9.
In the cam position that is installed, the cam or the diameter of axle, termination if be installed, material oil cylinder 1 in the startup, because the impetus of oil cylinder promotes motion block 4 compression springs 5 and moves radially to rotating disk 6 center of circle O directions, motion block 4 and decide to leave between the piece 3 enough spaces, cam or the diameter of axle, termination are placed motion block and decide between four hold-down roll 12 of piece, oil cylinder 1 release because the restoring force effect of spring 5, by motion block 4 with decide the piece 3 clamping cams or the diameter of axle, termination.
Press-fit the position at cam, carry out cam or axle journal, termination press-fit be over after, need and decide mandrel and cam Slave Block 4 to extract out between the piece 3, unloading fuel tank 7 actions this moment, promote motion block 4 pressuring springs 5, motion block 4 is moved radially to rotating disk center of circle O, this moment motion block 4 with decide between the piece 3 the distance increase, can be with mandrel and cam extraction.Finish the cam and the diameter of axle, termination whole material loading, turn round and press-fit process.On rotating disk, have the station that is installed of 12 cams, axle journal and terminations, to adapt to the assembling needs of multiple kind assembled cam shaft.

Claims (3)

1. a cam rotary feeder of automatic assembler for milled assembled cam shaft is characterized in that comprising the rotating disk (6) that places on the NC rotary table (2), is used for the motion block (4) of holding workpiece and decides piece (3); Motion block (4) is loaded in the motion block guide-track groove (9 ') that is fixed on the rotating disk (6) and can slides along guide-track groove, and two ends are by the spacing guiding of motion block guide rail (9), and the axis of all guide-track grooves and motion block guide rail (9) all points to rotating disk center of circle O; Motion block (4) rear end is connected with spring (5) on being contained in spring supporting seat (8), and material oil cylinder (1) or cam unloading fuel tank (7) contact on motion block (4) front end and the cam that is fixed in the outer strong point.
2, cam rotary feeder of automatic assembler for milled assembled cam shaft according to claim 1, it is characterized in that saidly deciding piece (3) and being fixed on the rotating disk (6), and by decide piece limited block (10) and adjustable bolt (11) adjustment front and back position.
3, cam rotary feeder of automatic assembler for milled assembled cam shaft according to claim 1 is characterized in that being equipped with at said motion block (4) and the position of deciding piece (3) holding workpiece the rotatable roller (12) of the clamping precision of guaranteeing cam and diameter of axle termination.
CNB2007100555096A 2007-04-12 2007-04-12 Cam rotary feeder of automatic assembler for milled assembled cam shaft Expired - Fee Related CN100467203C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2007100555096A CN100467203C (en) 2007-04-12 2007-04-12 Cam rotary feeder of automatic assembler for milled assembled cam shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2007100555096A CN100467203C (en) 2007-04-12 2007-04-12 Cam rotary feeder of automatic assembler for milled assembled cam shaft

Publications (2)

Publication Number Publication Date
CN101028684A true CN101028684A (en) 2007-09-05
CN100467203C CN100467203C (en) 2009-03-11

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CNB2007100555096A Expired - Fee Related CN100467203C (en) 2007-04-12 2007-04-12 Cam rotary feeder of automatic assembler for milled assembled cam shaft

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102152111A (en) * 2011-02-14 2011-08-17 广东联塑科技实业有限公司 Equipment for eight assembly processes of junction box and assembly method
CN102990456A (en) * 2011-09-08 2013-03-27 鸿富锦精密工业(深圳)有限公司 Cam divider
CN105171512A (en) * 2015-10-18 2015-12-23 滁州品之达电器科技有限公司 Air-operated feeding mechanism
CN107790956A (en) * 2016-08-30 2018-03-13 奥的斯电梯公司 Pulley checkering tool and operating method
CN111266900A (en) * 2020-04-01 2020-06-12 芜湖裕优机械科技有限公司 Multi-shaft fixing seat for numerically controlled lathe

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102528778B (en) * 2011-12-14 2015-05-13 苏州工业园区高登威科技有限公司 Machine table

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8409771D0 (en) * 1984-04-14 1984-05-23 Ae Plc Manufacture of camshafts

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102152111A (en) * 2011-02-14 2011-08-17 广东联塑科技实业有限公司 Equipment for eight assembly processes of junction box and assembly method
CN102152111B (en) * 2011-02-14 2013-04-10 广东联塑科技实业有限公司 Equipment for eight assembly processes of junction box and assembly method
CN102990456A (en) * 2011-09-08 2013-03-27 鸿富锦精密工业(深圳)有限公司 Cam divider
CN102990456B (en) * 2011-09-08 2015-04-15 鸿富锦精密工业(深圳)有限公司 Cam divider
CN105171512A (en) * 2015-10-18 2015-12-23 滁州品之达电器科技有限公司 Air-operated feeding mechanism
CN107790956A (en) * 2016-08-30 2018-03-13 奥的斯电梯公司 Pulley checkering tool and operating method
CN111266900A (en) * 2020-04-01 2020-06-12 芜湖裕优机械科技有限公司 Multi-shaft fixing seat for numerically controlled lathe

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Publication number Publication date
CN100467203C (en) 2009-03-11

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Granted publication date: 20090311

Termination date: 20170412