CN202021476U - Automobile connecting rod fine boring jig - Google Patents

Automobile connecting rod fine boring jig Download PDF

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Publication number
CN202021476U
CN202021476U CN2010206545748U CN201020654574U CN202021476U CN 202021476 U CN202021476 U CN 202021476U CN 2010206545748 U CN2010206545748 U CN 2010206545748U CN 201020654574 U CN201020654574 U CN 201020654574U CN 202021476 U CN202021476 U CN 202021476U
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CN
China
Prior art keywords
rod
big
automobile
boring
axis hole
Prior art date
Application number
CN2010206545748U
Other languages
Chinese (zh)
Inventor
陈文强
Original Assignee
杭州九龙机械制造有限公司
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Filing date
Publication date
Application filed by 杭州九龙机械制造有限公司 filed Critical 杭州九龙机械制造有限公司
Priority to CN2010206545748U priority Critical patent/CN202021476U/en
Application granted granted Critical
Publication of CN202021476U publication Critical patent/CN202021476U/en

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Abstract

The utility model relates to an automobile connecting rod fine boring jig which can rapidly and high precisely perform boring on an automobile connecting rod. Firstly the jig is assembled and connected with a machine tool such that a locking shaft, an eccentric retaining member, a locking tumbler pin and a handle of an eccentric sheave mechanism can perform positioning on a connecting rod workpiece through a tungsten steel weldment, a connecting rod big-end bottom support block, the eccentric retaining member and a positioning spindle; a handle member drives an eccentric clamping mechanism and thereby drives a pressure plate member to press tight the workpiece; and then the positioning spindle is withdrawn, and the machine tool is started to perform machining in such a circulating processing way. The advantages are that the automobile connecting rod fine boring jig not only realizes rapid positioning and precise boring on automobile connecting rod apertures, but also realizes zero boring rejection rate; the boring efficiency is high, and compared with traditional boring methods, the method of boring double apertures at a time raises efficiency more than 200%.

Description

A kind of automobile connecting bar right boring anchor clamps

Technical field

The utility model relates to a kind of a kind of automobile connecting bar right boring anchor clamps that fast, accurately automobile connecting bar carried out bore hole, belongs to special fixture and makes the field.

Background technology

CN201552451U, title " the automatic positioning fixture of Machining of Connecting Rod ", the automatic positioning fixture of Machining of Connecting Rod, be placed on the platen, it includes tall auxiliary mesa, two automatic capturing bracing frames and clamping parts, described tall auxiliary mesa is a platform member, it is fixed on the platen, described two automatic capturing bracing frames are fixed on the tall auxiliary mesa, it has the V-block that can fluctuate, this V-block can limit the free degree that laterally moves and rotate of institute's processing gonnecting rod body in horizontal plane, described clamping parts are arranged at the both ends of tall auxiliary mesa with gonnecting rod body that clamping is processed.Its weak point: quick, the accurate bore hole that is not suitable for automobile connecting bar.

The utility model content

Purpose of design: avoid the weak point in the background technology, design a kind of a kind of automobile connecting bar right boring anchor clamps that fast, accurately automobile connecting bar carried out bore hole.

Design: in order to realize above-mentioned purpose of design.1, base is by seat with erect the design that wallboard constitutes, the purpose of doing like this is: it can be according to the diplopore in the workpiece to be machined, design and be used for positioning linkage rod microcephaly positioning core axle axis hole and big end positioning core axle axis hole, thereby provide the foundation for the right boring of automobile connecting bar diplopore.2, the design of the eccentric stiffener that is made of lock shaft, Camlock spare, the pin that is locked, handle is two of a technical characterictic of the present utility model.The purpose of doing like this is: this eccentric stiffener forces big end front pressuring plate front portion to press down and workpiece is pushed down by preceding movable block, guarantees the bore hole of lathe to workpiece.3, erectting the design of stage clip between the wallboard in big end front pressuring plate and the base, is three of technical characterictic of the present utility model.The purpose of doing like this is: after bore hole was finished, this stage clip can force the big end front pressuring plate to automatically reset, and was convenient to the quick taking-up of work piece.

Technical scheme: a kind of automobile connecting bar right boring anchor clamps, base is by seat and erect wallboard and constitute and erect the wallboard bottom and have the locking axis hole, top has small end of connecting rod positioning core axle axis hole and big end positioning core axle axis hole, lock shaft is positioned at the locking axis hole, the lock shaft rear end is by pin and the Camlock spare of being locked, the locking moving screw connects, the locking moving screw is anterior to be connected with movable block before the anchor clamps, movable block one end and big end front pressuring plate one end connect by bolt before the anchor clamps, big end front pressuring plate middle part be fixed on the bar base and erect the screw rod pin joint on the wallboard and rotate around screw rod, erect between the wallboard in big end front pressuring plate and the base and be provided with stage clip, compression spring sleeve is on guide pillar, guide pillar passes big end front pressuring plate nut and connects, the small end of connecting rod lower platen is fixed on the below of small end of connecting rod positioning core axle axis hole, below and connecting rod positioning supports piece that connecting rod anchor point cushion block is fixed on big end positioning core axle axis hole are connected with the wolfram steel weldment, straight pin is positioned on the connecting rod positioning supports piece, the small end of connecting rod steel bushing is positioned at small end of connecting rod positioning core axle axis hole, the small end of connecting rod top board is positioned at erects wallboard upper end employing bolting, the small end of connecting rod dog screw is screwed on the small end of connecting rod top board, big end bottom supporting piece is fixed on big end positioning core axle axis hole periphery, and two straight pins are symmetrically distributed in big end positioning core axle axis hole periphery.

The utility model is compared with background technology, and the one, not only realize the quick location to the automobile connecting bar hole, accurate bore hole, and realized the effect of bore hole percent defective zero; The 2nd, bore hole efficient height is compared with traditional method for boring hole, and a boring of diplopore becomes, and raises the efficiency to reach more than 200%.

Description of drawings

Fig. 1 is the main TV structure schematic diagram of automobile connecting bar right boring anchor clamps.

Fig. 2 is the structural representation of B-B among Fig. 1.

Fig. 3 is the structural representation of A-A among Fig. 1.

The specific embodiment

Embodiment 1: with reference to accompanying drawing 1-3.A kind of automobile connecting bar right boring anchor clamps, base 1 is by seat and erect wallboard and constitute and erect the wallboard bottom and have the locking axis hole, top has small end of connecting rod positioning core axle axis hole and big end positioning core axle axis hole, lock shaft 2 is positioned at the locking axis hole, lock shaft 2 rear ends are by pin 4 and the Camlock spare 3 of being locked, locking moving screw 29 connects, locking moving screw 29 front portions are connected with movable block 26 before the anchor clamps, movable block 26 1 ends and big end front pressuring plate 5 one ends connect by screw rod 30 before the anchor clamps, big end front pressuring plate 5 middle parts be fixed on bar base 1 and erect screw rod 31 pin joints on the wallboard and rotate around screw rod 31, erect between the wallboard in big end front pressuring plate 25 and the base and be provided with stage clip 6, stage clip 6 is enclosed within on the guide pillar, guide pillar passes big end front pressuring plate 25 and is connected with nut 8 by pad 7, small end of connecting rod lower platen 24 is fixed on the below of small end of connecting rod positioning core axle axis hole by bolt 25, connecting rod anchor point cushion block 17 is connected with wolfram steel weldment 19 by bolt 20 by below and the connecting rod positioning supports piece 16 that bolt 15 is fixed on big end positioning core axle axis hole, straight pin 16 is positioned on the connecting rod positioning supports piece 16, small end of connecting rod steel bushing 11 is positioned at small end of connecting rod positioning core axle axis hole, small end of connecting rod top board 12 adopts hexagon socket head cap screw 14 fixing on being positioned at and erectting wallboard, small end of connecting rod dog screw 13 is screwed on the small end of connecting rod top board 12, big end bottom supporting piece 21 is fixed on big end positioning core axle axis hole periphery by hexagon socket head cap screw 22, and two straight pins 23 are symmetrically distributed in big end positioning core axle axis hole periphery.Handle 27 is connected with lock shaft 2 and drives lock shaft 2 and rotates.The upper surface of described connecting rod anchor point cushion block 17 is the inclined-plane.Described big end front pressuring plate 5 front portions are recessed card claw structure.

With base 1 by seat with erect wallboard and constitute the parts that connect and be respectively: lock shaft 2(eccentric wheel fixed cover), small end of connecting rod steel bushing 11, small end of connecting rod top board 12, hexagon socket head cap screw 14, bolt 15, connecting rod positioning supports piece 16, connecting rod anchor point cushion block 17, big end bottom supporting piece 21, hexagon socket head cap screw 22, anchor clamps screw rod 28, screw rod 30, screw rod 31, small end of connecting rod lower platen 24, bolt 25, small end of connecting rod lower platen 24, bolt 25 play microcephaly's assist location, 11 axle center guiding of small end of connecting rod steel bushing and positioning action; The parts that connect with lock shaft 2 are respectively: Camlock spare 3(plays pressuring action), the pin 4(that is locked plays the fixed eccentric effect), locking moving screw 29; The parts that connect with connecting rod anchor point cushion block 17 are respectively: bolt 15, connecting rod positioning supports piece 16, hexagon socket head cap screw 18, wolfram steel weldment 19, bolt 20, and bolt 15 and bolt 20 are the big end locating element; With big end bottom supporting piece 21 coupling components be: hexagon socket head cap screw 22; Connect with positioning core axle 10: movable block 26 before the movable block 26 before two straight pins 23, nut 8, stage clip 6, screw rod 30, screw rod 31, the anchor clamps, anchor clamps, play eccentric wheel and pressing plate anastomosis, 10 small end of connecting rod positioning actions of positioning core axle; The parts that connect with small end of connecting rod top board 12 are respectively: small end of connecting rod dog screw 13, hexagon socket head cap screw 14; The parts that connect with movable block before the anchor clamps 26 are respectively: anchor clamps screw rod 28, locking moving screw 29, locking moving screw 29 is carried out eccentric displacement, skew, and drives gusset piece and pressing plate workpiece pressing.

Automobile connecting bar right boring fixture operation method, at first anchor clamps are assembled and connect with lathe, make lock shaft 2 in the eccentric mechanism, Camlock spare 3, the pin 4 that is locked, handle 27, the connecting rod workpiece is positioned by wolfram steel weldment 19, big end bottom supporting piece 21, Camlock spare 3 and positioning core axle 10, drive eccentric clamp mechanism by handle piece 27 then, thereby driving 5 pairs of workpiece of pressing plate spare compresses, then positioning core axle 10 is extracted out, starting lathe can process, so cyclic process.

What need understand is: though the foregoing description is to the mentality of designing of the present utility model detailed text description of contrasting; but these text descriptions; just the simple text of the utility model mentality of designing is described; rather than to the restriction of the utility model mentality of designing; any combination, increase or modification that does not exceed the utility model mentality of designing all falls in the protection domain of the present utility model.

Claims (4)

1. automobile connecting bar right boring anchor clamps, it is characterized in that: base is by seat and erect wallboard and constitute and erect the wallboard bottom and have the locking axis hole, top has small end of connecting rod positioning core axle axis hole and big end positioning core axle axis hole, lock shaft is positioned at the locking axis hole, the lock shaft rear end is by pin and the Camlock spare of being locked, the locking moving screw connects, the locking moving screw is anterior to be connected with preceding movable block, preceding movable block one end and big end front pressuring plate one end connect by bolt, big end front pressuring plate middle part be fixed on the bar base and erect the screw rod pin joint on the wallboard and rotate around screw rod, erect between the wallboard in big end front pressuring plate and the base and be provided with stage clip, compression spring sleeve is on guide pillar, guide pillar passes the big end front pressuring plate and is connected with nut by pad, the small end of connecting rod lower platen is by being bolted to the below of small end of connecting rod positioning core axle axis hole, connecting rod anchor point cushion block is connected with the wolfram steel weldment by bolt by below and the connecting rod positioning supports piece that is bolted to big end positioning core axle axis hole, straight pin is positioned on the connecting rod positioning supports piece, the small end of connecting rod steel bushing is positioned at small end of connecting rod positioning core axle axis hole, the small end of connecting rod top board adopts hexagon socket head cap screw to fix on being positioned at and erectting wallboard, the small end of connecting rod dog screw is screwed on the small end of connecting rod top board, big end bottom supporting piece is fixed on big end positioning core axle axis hole periphery by hexagon socket head cap screw, and two straight pins are symmetrically distributed in big end positioning core axle axis hole periphery.
2. automobile connecting bar right boring anchor clamps according to claim 1 is characterized in that: handle is connected with lock shaft and drives lock shaft and rotates.
3. automobile connecting bar right boring anchor clamps according to claim 1 is characterized in that: the upper surface of described connecting rod anchor point cushion block is the inclined-plane.
4. automobile connecting bar right boring anchor clamps according to claim 1 is characterized in that: described big end front pressuring plate front portion is recessed card claw structure.
CN2010206545748U 2010-12-13 2010-12-13 Automobile connecting rod fine boring jig CN202021476U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206545748U CN202021476U (en) 2010-12-13 2010-12-13 Automobile connecting rod fine boring jig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206545748U CN202021476U (en) 2010-12-13 2010-12-13 Automobile connecting rod fine boring jig

Publications (1)

Publication Number Publication Date
CN202021476U true CN202021476U (en) 2011-11-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206545748U CN202021476U (en) 2010-12-13 2010-12-13 Automobile connecting rod fine boring jig

Country Status (1)

Country Link
CN (1) CN202021476U (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102267059A (en) * 2010-12-13 2011-12-07 杭州九龙机械制造有限公司 Fine boring clamp of connecting rod of automobile and method for operating fine boring clamp
CN103495886A (en) * 2013-09-29 2014-01-08 柳州明宇机械有限公司 Connecting rod fine boring fixture
CN103894855A (en) * 2014-04-17 2014-07-02 上海锅炉厂有限公司 Rotary and rapid positioning device
CN104259894A (en) * 2014-07-30 2015-01-07 梧州市旺捷机械制造有限公司 Base milling clamp
CN104325327A (en) * 2014-10-27 2015-02-04 潍坊盛瑞动力机械科技有限公司 Hydraulic clamping and positioning device for slope processing of connecting rod
CN104440228A (en) * 2014-11-21 2015-03-25 成都英力拓信息技术有限公司 Internet-of-Things internal locking device for lever machining
CN105171455A (en) * 2015-10-14 2015-12-23 安徽机电职业技术学院 Boring jig
CN107414332A (en) * 2017-08-29 2017-12-01 贵州永红航空机械有限责任公司 Fire the fixed-position welding device of oil cooler mounting seat
CN107442875A (en) * 2017-10-11 2017-12-08 广东工业大学 A kind of simple clamped device of con-rod fracture splitting groove processing
CN107443120A (en) * 2017-08-25 2017-12-08 安徽信息工程学院 Connection rod of automobile engine microcephaly face milling processes clamping device
CN107932136A (en) * 2017-11-29 2018-04-20 芜湖航天汽车连杆有限公司 Connecting rod two end while positioner

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102267059B (en) * 2010-12-13 2013-05-15 杭州九龙机械制造有限公司 Fine boring clamp of connecting rod of automobile and method for operating fine boring clamp
CN102267059A (en) * 2010-12-13 2011-12-07 杭州九龙机械制造有限公司 Fine boring clamp of connecting rod of automobile and method for operating fine boring clamp
CN103495886B (en) * 2013-09-29 2016-09-14 柳州明宇机械有限公司 Connecting rod fixture for fine boring
CN103495886A (en) * 2013-09-29 2014-01-08 柳州明宇机械有限公司 Connecting rod fine boring fixture
CN103894855A (en) * 2014-04-17 2014-07-02 上海锅炉厂有限公司 Rotary and rapid positioning device
CN103894855B (en) * 2014-04-17 2016-07-06 上海锅炉厂有限公司 Rotate quick positioner
CN104259894A (en) * 2014-07-30 2015-01-07 梧州市旺捷机械制造有限公司 Base milling clamp
CN104325327A (en) * 2014-10-27 2015-02-04 潍坊盛瑞动力机械科技有限公司 Hydraulic clamping and positioning device for slope processing of connecting rod
CN104440228A (en) * 2014-11-21 2015-03-25 成都英力拓信息技术有限公司 Internet-of-Things internal locking device for lever machining
CN105171455A (en) * 2015-10-14 2015-12-23 安徽机电职业技术学院 Boring jig
CN107443120A (en) * 2017-08-25 2017-12-08 安徽信息工程学院 Connection rod of automobile engine microcephaly face milling processes clamping device
CN107414332A (en) * 2017-08-29 2017-12-01 贵州永红航空机械有限责任公司 Fire the fixed-position welding device of oil cooler mounting seat
CN107442875A (en) * 2017-10-11 2017-12-08 广东工业大学 A kind of simple clamped device of con-rod fracture splitting groove processing
CN107932136A (en) * 2017-11-29 2018-04-20 芜湖航天汽车连杆有限公司 Connecting rod two end while positioner

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C14 Grant of patent or utility model
GR01 Patent grant
RGAV Abandon patent right to avoid regrant
AV01 Patent right actively abandoned

Granted publication date: 20111102

Effective date of abandoning: 20130515