CN107755746A - Crank pin end pore entirety Boring detent mechanism - Google Patents

Crank pin end pore entirety Boring detent mechanism Download PDF

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Publication number
CN107755746A
CN107755746A CN201711054374.1A CN201711054374A CN107755746A CN 107755746 A CN107755746 A CN 107755746A CN 201711054374 A CN201711054374 A CN 201711054374A CN 107755746 A CN107755746 A CN 107755746A
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CN
China
Prior art keywords
plate
fixed plate
detent mechanism
crank pin
entirety
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.)
Granted
Application number
CN201711054374.1A
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Chinese (zh)
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CN107755746B (en
Inventor
王冬冬
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.)
WUHU HANGTIAN AUTOMOBILE CONNECTING ROD CO Ltd
Original Assignee
WUHU HANGTIAN AUTOMOBILE CONNECTING ROD 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.)
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Application filed by WUHU HANGTIAN AUTOMOBILE CONNECTING ROD CO Ltd filed Critical WUHU HANGTIAN AUTOMOBILE CONNECTING ROD CO Ltd
Priority to CN201711054374.1A priority Critical patent/CN107755746B/en
Publication of CN107755746A publication Critical patent/CN107755746A/en
Application granted granted Critical
Publication of CN107755746B publication Critical patent/CN107755746B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B41/00Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • B23B41/12Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor for forming working surfaces of cylinders, of bearings, e.g. in heads of driving rods, or of other engine parts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0042Devices for removing chips
    • B23Q11/005Devices for removing chips by blowing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/08Work-clamping means other than mechanically-actuated
    • B23Q3/082Work-clamping means other than mechanically-actuated hydraulically actuated

Abstract

The invention discloses a kind of crank pin end pore entirety Boring detent mechanism, the detent mechanism includes hydraulic cylinder and fixed plate and baffle plate, the baffle plate setting is between fixed plate and bore hole cutter head, bore hole cutter head is corresponded on baffle plate and is provided with avoidance through hole, the fixed plate is between hydraulic cylinder and baffle plate, the corresponding through hole that avoids is provided with the movable holddown for being used for being pressed on con-rod only stub end and connecting rod cap on baffle plate, movable holddown setting corresponding with the piston head of hydraulic cylinder in fixed plate.Con-rod only and connecting rod cap are combined processing crank pin end pore, the processing of crank pin end pore overall time, con-rod only is consistent with corresponding big end hole portion size precision on connecting rod cap, improves product quality and processing efficiency.

Description

Crank pin end pore entirety Boring detent mechanism
Technical field
The present invention relates to engine link processing technique field, more particularly, to a kind of crank pin end pore entirety Boring Detent mechanism.
Background technology
Engine link includes the con-rod only and connecting rod cap being engaged, and con-rod only and connecting rod cap form connecting rod with credit union Big end hole.The big end hole of connecting rod is that split is processed at present, i.e., the major part bore portion difference on con-rod only and connecting rod cap Individually processing, processing efficiency is low, and two part big end hole processing dimension uniformity are poor, influence connecting rod quality.
The content of the invention
In view of the shortcomings of the prior art, the technical problems to be solved by the invention are to provide a kind of crank pin end pore entirety bore hole Locating and machining mechanism, to reach the purpose that corresponding major part bore portion processing uniformity is good on con-rod only and connecting rod cap.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is:
The crank pin end pore entirety Boring detent mechanism, the detent mechanism include hydraulic cylinder and fixed plate and gear Plate, the baffle plate setting correspond to bore hole cutter head between fixed plate and bore hole cutter head, on baffle plate and are provided with avoidance through hole, the fixation Plate corresponds to avoid through hole and be provided between hydraulic cylinder and baffle plate, in fixed plate to be used for con-rod only stub end and connecting rod cap The movable holddown being pressed on baffle plate, movable holddown setting corresponding with the piston head of hydraulic cylinder.
Further, in addition to bottom plate and sliding panel, the sliding panel are movably located on bottom plate, the hydraulic cylinder and Baffle plate is each provided in fixed plate or is located at by supporting plate on sliding panel, and the fixed plate and supporting plate and baffle plate are each provided at cunning On dynamic plate.
In the fixed plate small end of connecting rod locating dowel is provided with by hole boring cutter rostral.
The top of the fixed plate is provided with top plate, and top plate is provided with the depression bar for being used for compressing connecting rod cap.
The corresponding through hole that avoids is provided with the gas blow pipe for being used for blowing-iron bits on the baffle plate.
Bore hole cutter head is corresponded in the fixed plate and is provided with through hole, movable holddown is connected with jacking block, and movable holddown and jacking block close It is located at together in the through hole of fixed plate, jacking block is relative with piston head.
The baffle plate is located in fixed plate by bolt, is arranged with pad between the baffle plate and fixed plate on bolt part Cylinder.
The small end of connecting rod locating dowel includes sleeve and pressing plate and bolt, and the sleeve passes through pressing plate and positioning spiral shell Bolt is removably located in fixed plate.
Connecting pole is provided between the briquetting and jacking block, connecting pole passes through the guide hole in fixed plate, jacking block and fixation Post part is connected between plate and is arranged with spring.
The jacking block corresponds to piston head and is provided with one group of fore-set.
The present invention compared with prior art, has advantages below:
The crank pin end pore entirety Boring detent mechanism by con-rod only and connecting rod cap be combined processing connecting rod it is big Head bore, the processing of crank pin end pore overall time, con-rod only is consistent with corresponding big end hole portion size precision on connecting rod cap, Improve product quality and processing efficiency.
Brief description of the drawings
The content expressed by each width accompanying drawing of this specification and the mark in figure are briefly described below:
Fig. 1 is detent mechanism structural representation of the present invention.
Fig. 2 is baffle arrangement schematic diagram of the present invention.
In figure:
1. bore hole cutter head, 2. bottom plates, 3. sliding panels, 4. supporting plates, 5. hydraulic cylinders, 6. piston heads, 7. fixed plates, 8. tops Post, 9. jacking blocks, 10. small end of connecting rod locating dowels, 11. movable holddowns, 12. baffle plates, 13. top plates, 14. depression bars, 15. avoid through holes, 16. gas blow pipe, 17. support bars.
Embodiment
Below against accompanying drawing, by the description to embodiment, embodiment of the invention is made further details of Explanation.
As depicted in figs. 1 and 2, the crank pin end pore entirety Boring detent mechanism, including bottom plate 2, sliding panel 3, branch Fagging 4, hydraulic cylinder 5, piston head 6, fixed plate 7, fore-set 8, jacking block 9, small end of connecting rod locating dowel 10, movable holddown 11, baffle plate 12, Top plate 13, depression bar 14, gas blow pipe 16 and support bar 17.
Bottom plate 2, which is provided with, to be used to fix the connecting rod positioning mechanism of con-rod only and connecting rod cap and for boring crank pin end pore Boring machine, Boring machine is provided with bore hole cutter head 1.
Boring machine and connecting rod positioning mechanism are oppositely arranged, below in conjunction with the accompanying drawings to connecting rod positioning mechanism instantiation specifically It is bright.
Sliding panel 3 is movably set on a base plate 2, and bottom plate is led provided with sliding panel along what bore hole cutter head axis direction moved Rail, bottom plate are provided with the working cylinder or motor for being used for driving sliding panel to move.
Supporting plate 4 and fixed plate 7 are fixed on sliding panel side by side, have certain gap between supporting plate and fixed plate, Baffle plate is located in fixed plate, and baffle plate corresponds to bore hole cutter head and be provided with to avoid and lead between fixed plate and bore hole cutter head on baffle plate 12 Hole 15.
Hydraulic cylinder 5 is located in supporting plate 4, and fixed plate is corresponding in fixed plate to avoid through hole between hydraulic cylinder and baffle plate Provided with the movable holddown 11 for being pressed on con-rod only stub end and connecting rod cap on baffle plate, movable holddown 11 and hydraulic cylinder 6 corresponding setting of piston head.It can drive movable holddown that con-rod only stub end and connecting rod cap are pressed on into gear by hydraulic cylinder On plate, pass through the big end hole Partial synchronization processing of the con-rod only and connecting rod cap of bore hole cutter head pairing together.
Or supporting plate 4 is located in fixed plate by bolt, and baffle plate 12 is directly anchored on sliding panel, according to life Production scene needs to be rotated.
Small end of connecting rod locating dowel 10 is provided with by hole boring cutter rostral, the small head bore on con-rod only is directly sleeved in fixed plate 7 Small end of connecting rod locating dowel positions, and ensures the accuracy of installation positioning.
Small end of connecting rod locating dowel 10 includes sleeve and pressing plate and bolt, and sleeve is removable by pressing plate and bolt That unloads is located in fixed plate.The external diameter of sleeve can be changed according to connecting rod model difference, and realization can be to the connecting rod of different model Processing.
The top of fixed plate 7 is provided with top plate 13, and baffle plate can be fixed in fixed plate by top plate;Or baffle plate is set by bolt In fixed plate, cylinder pad is arranged with bolt part between baffle plate and fixed plate, fixed plate is adjusted by changing different cylinder pads Gap between baffle plate, to meet the Machining of Connecting Rod of different model.
Top plate 13 is provided with the depression bar 14 for being used for compressing connecting rod cap, and top plate is provided with screwed hole, and depression bar includes handle and spiral shell Rasp bar two parts, threaded rod are located in the screwed hole of top plate, and handle is located at the top of threaded rod, are compressed connecting rod cap by depression bar On con-rod only, ensure the fiting effect between con-rod only and connecting rod cap, and depression bar can adjust adaptation different shaped up and down Number connecting rod.
Bore hole cutter head is corresponded in fixed plate 7 and is provided with through hole, movable holddown 11 is connected with 9 jacking blocks, between movable holddown and jacking block It is connected by connecting pole, briquetting and jacking block are circular ring structure, or are combined into circular ring structure by two semicircular rings.Briquetting and top The centre bore of block is so as to avoiding bore hole cutter head.
Movable holddown and jacking block are combined in the through hole for being located at fixed plate, and jacking block is relative with piston head.Connecting pole passes through The guide hole being located in fixed plate, post part is connected between jacking block and fixed plate and is arranged with spring.Jacking block corresponds to piston head provided with one Group fore-set 8.
Driven by Hydraulic Cylinder jacking block and briquetting compress con-rod only and connecting rod cap together to be positioned on baffle plate, drives sliding panel Slide, so as to realize the major part hole machined of bore hole cutter head pairing con-rod only together and connecting rod cap;It is and right on baffle plate 12 Through hole should be avoided and be provided with the gas blow pipe 16 for being used for blowing-iron bits, gas blow pipe is located on the support bar 17 on baffle plate, and support bar 17 can revolve Modulation is whole, so as to adjust the air blowing angle of gas blow pipe, ensures crudy.
The present invention is exemplarily described above in conjunction with accompanying drawing, it is clear that present invention specific implementation is not by aforesaid way Limitation, as long as employ the present invention design and technical scheme carry out various unsubstantialities improvement, or it is not improved will The design and technical scheme of the present invention directly applies to other occasions, within protection scope of the present invention.

Claims (10)

  1. A kind of 1. crank pin end pore entirety Boring detent mechanism, it is characterised in that:The detent mechanism include hydraulic cylinder and Fixed plate and baffle plate, the baffle plate setting correspond to bore hole cutter head between fixed plate and bore hole cutter head, on baffle plate and are provided with avoidance Through hole, the fixed plate is between hydraulic cylinder and baffle plate, and the corresponding through hole that avoids is provided with for con-rod only is big in fixed plate Head end and connecting rod cap are pressed on the movable holddown on baffle plate, movable holddown setting corresponding with the piston head of hydraulic cylinder.
  2. 2. crank pin end pore entirety Boring detent mechanism as claimed in claim 1, it is characterised in that:Also include bottom plate and cunning Dynamic plate, the sliding panel are movably located on bottom plate, and the hydraulic cylinder and baffle plate are each provided in fixed plate or passed through supporting plate It is located on sliding panel, the fixed plate and supporting plate and baffle plate are each provided on sliding panel.
  3. 3. crank pin end pore entirety Boring detent mechanism as claimed in claim 1, it is characterised in that:Leaned in the fixed plate Hole boring cutter rostral is provided with small end of connecting rod locating dowel.
  4. 4. crank pin end pore entirety Boring detent mechanism as claimed in claim 1, it is characterised in that:The top of the fixed plate Portion is provided with top plate, and top plate is provided with the depression bar for being used for compressing connecting rod cap.
  5. 5. crank pin end pore entirety Boring detent mechanism as claimed in claim 1, it is characterised in that:It is corresponding on the baffle plate Avoid through hole and be provided with the gas blow pipe for being used for blowing-iron bits.
  6. 6. crank pin end pore entirety Boring detent mechanism as claimed in claim 1, it is characterised in that:It is right in the fixed plate Bore hole cutter head is answered to be provided with through hole, movable holddown is connected with jacking block, and movable holddown and jacking block are combined in the through hole for being located at fixed plate, Jacking block is relative with piston head.
  7. 7. crank pin end pore entirety Boring detent mechanism as claimed in claim 2, it is characterised in that:The baffle plate passes through spiral shell Bolt is located in fixed plate, and cylinder pad is arranged with bolt part between the baffle plate and fixed plate.
  8. 8. crank pin end pore entirety Boring detent mechanism as claimed in claim 3, it is characterised in that:The small end of connecting rod is determined Position post includes sleeve and pressing plate and bolt, and the sleeve is removably located at fixed plate by pressing plate and bolt On.
  9. 9. crank pin end pore entirety Boring detent mechanism as claimed in claim 6, it is characterised in that:The briquetting and jacking block Between be provided with connecting pole, connecting pole passes through the guide hole in fixed plate, between jacking block and fixed plate connect post part be arranged with Spring.
  10. 10. crank pin end pore entirety Boring detent mechanism as claimed in claim 9, it is characterised in that:The jacking block is corresponding Piston head is provided with one group of fore-set.
CN201711054374.1A 2017-10-31 2017-10-31 Positioning mechanism for integral boring of big end hole of connecting rod Active CN107755746B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711054374.1A CN107755746B (en) 2017-10-31 2017-10-31 Positioning mechanism for integral boring of big end hole of connecting rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711054374.1A CN107755746B (en) 2017-10-31 2017-10-31 Positioning mechanism for integral boring of big end hole of connecting rod

Publications (2)

Publication Number Publication Date
CN107755746A true CN107755746A (en) 2018-03-06
CN107755746B CN107755746B (en) 2020-02-21

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201871956U (en) * 2010-09-30 2011-06-22 芜湖航天汽车连杆有限公司 Three-way positioning tool clamp for machining small end of connecting rod
JP2012111019A (en) * 2010-11-26 2012-06-14 Toyota Motor Corp Clamp device
CN202411888U (en) * 2011-12-30 2012-09-05 青岛德盛机械制造有限公司 Fixing tooling of connecting rod
CN202861491U (en) * 2012-10-19 2013-04-10 乳山市黄海汽车配件有限公司 Connecting rod milling locking joint device
CN203343770U (en) * 2013-07-03 2013-12-18 芜湖航天汽车连杆有限公司 Connecting rod big end hole fine boring clamp
JP2014046378A (en) * 2012-08-29 2014-03-17 Toyota Motor Corp Work fixing device and work fixing method
CN206276942U (en) * 2016-12-21 2017-06-27 重庆昌跃机电制造有限公司 For the boring machine of crankshaft-link rod production

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201871956U (en) * 2010-09-30 2011-06-22 芜湖航天汽车连杆有限公司 Three-way positioning tool clamp for machining small end of connecting rod
JP2012111019A (en) * 2010-11-26 2012-06-14 Toyota Motor Corp Clamp device
CN202411888U (en) * 2011-12-30 2012-09-05 青岛德盛机械制造有限公司 Fixing tooling of connecting rod
JP2014046378A (en) * 2012-08-29 2014-03-17 Toyota Motor Corp Work fixing device and work fixing method
CN202861491U (en) * 2012-10-19 2013-04-10 乳山市黄海汽车配件有限公司 Connecting rod milling locking joint device
CN203343770U (en) * 2013-07-03 2013-12-18 芜湖航天汽车连杆有限公司 Connecting rod big end hole fine boring clamp
CN206276942U (en) * 2016-12-21 2017-06-27 重庆昌跃机电制造有限公司 For the boring machine of crankshaft-link rod production

Also Published As

Publication number Publication date
CN107755746B (en) 2020-02-21

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