CN105965286A - Fixture for drilling inclined oil ducts in inner wall of engine cylinder body - Google Patents

Fixture for drilling inclined oil ducts in inner wall of engine cylinder body Download PDF

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Publication number
CN105965286A
CN105965286A CN201610156184.XA CN201610156184A CN105965286A CN 105965286 A CN105965286 A CN 105965286A CN 201610156184 A CN201610156184 A CN 201610156184A CN 105965286 A CN105965286 A CN 105965286A
Authority
CN
China
Prior art keywords
engine cylinder
supporter
drill bushing
rod
cylinder
Prior art date
Application number
CN201610156184.XA
Other languages
Chinese (zh)
Inventor
张益贵
姚彻友
Original Assignee
芜湖隆鑫铸造有限公司
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 芜湖隆鑫铸造有限公司 filed Critical 芜湖隆鑫铸造有限公司
Priority to CN201610156184.XA priority Critical patent/CN105965286A/en
Publication of CN105965286A publication Critical patent/CN105965286A/en

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Classifications

    • 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
    • B23Q3/062Work-clamping means adapted for holding workpieces having a special form or being made from a special material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B49/00Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
    • B23B49/02Boring templates or bushings

Abstract

The invention discloses a fixture for drilling inclined oil ducts in the inner wall of an engine cylinder body. The fixture comprises a base; the upper end surface of the base is provided with a supporting body, supporting blocks and positioning blocks are symmetrically arranged on the two sides of the inclined surface of the supporting body, and the positioning blocks are located on the inner sides of the supporting blocks; a detachable installation seat is arranged in the middle of the inclined surface of the supporting body, and a connection rod penetrating through a cylinder sleeve hole of the engine cylinder body during working is installed on the detachable installation seat; a clamping plate is installed at the upper end of the connection rod in a thread engagement mode, and the position, at the upper end of the clamping plate, of the connection rod is sleeved with a drill bushing installation plate; and a plurality of drill bushings matched with the inclined oil ducts in the inner wall of the engine cylinder body are installed on the drill bushing installation plate at intervals, and a locking nut is further installed in the position, at the upper end of the drill bushing installation plate, of the connection rod in a thread engagement mode. According to the fixture for drilling the inclined oil ducts in the inner wall of the engine cylinder body, the base, the supporting body, the supporting blocks, the positioning blocks, the clamping plate, the drill bushing installation plate and other structures are used in a matched mode so that the engine cylinder body can be quickly and conveniently clamped, a gang drill penetrates through the drill bushings to drill the multiple inclined oil ducts in one time, and the machining quality and the machining efficiency are improved.

Description

A kind of engine cylinder-body inwall bores oblique oil duct fixture
Technical field:
The present invention relates to electromotor and manufacture field, particularly relate to a kind of engine cylinder-body inwall and bore oblique oil duct fixture.
Background technology:
Electromotor is made up of cylinder block and cylinder cover two large divisions, is inter-connected via a bolt joint.Cylinder block material should have enough intensity, good opourability and machinability, and price is low, and therefore conventional cylinder block material is cast iron, alloy cast iron.But the cylinder body of aluminium alloy uses more and more universal, because aluminium alloy cylinder is lightweight, heat conductivity is good, and the capacity of coolant can reduce.After startup, cylinder body quickly reaches operating temperature, and just the same with aluminium recovery thermal coefficient of expansion, and the post gap that is heated change is little, can reduce impact noise and consumption of lubricating oil.And identical with aluminum alloy cylinder cover thermal expansion, work can reduce thermal stress produced by thermal shock.
Its planform of engine cylinder-body is relatively complicated, cylinder body Nell wall is provided with multiple oblique oil duct, tiltedly before oil duct processing, need to carry out clamping, clamping fastness and stability directly result in the machining accuracy of oblique oil duct, and the processing processing of oblique oil duct does not reaches prescription and the performance of electromotor can be caused to be severely impacted.
Summary of the invention:
In order to make up prior art problem, it is an object of the invention to provide a kind of engine cylinder-body inwall and bore oblique oil duct fixture, novel in structural design, engine cylinder-body clamping can be carried out quickly and easily, disposably carried out a boring of oblique oil duct, the quality of the processing of raising and efficiency.
Technical scheme is as follows:
Engine cylinder-body inwall bores oblique oil duct fixture, including pedestal, it is characterised in that described pedestal upper surface is provided with trapezoidal supporter, supporter inclined-plane is symmetrically arranged on two with bracer, the locating piece cooperated with engine cylinder-body end face, and locating piece is positioned at inside a bracer;
It is provided with detachable mounting seat in the middle part of described supporter inclined-plane, the connecting rod of engine cylinder-body sleeve port is passed when work is installed in detachable mounting seat, connecting rod upper end screws and is provided with clamping plate, drill bushing installing plate it is set with in the connecting rod of clamping plate upper end, drill bushing installing plate and clamping plate are parallel to pedestal inclined-plane, on drill bushing installing plate, interval is provided with the drill bushing that several oil ducts oblique with engine cylinder-body inwall match, and the connecting rod of drill bushing installing plate upper end also screws and is provided with locking nut.
Described engine cylinder-body inwall bores oblique oil duct fixture, it is characterized in that, the cross section of described supporter is trapezoidal, the leading flank of supporter is inclined-plane, trailing flank is the longitudinal surface vertical with pedestal upper surface, trailing flank is concordant with pedestal trailing flank, is provided with lightening grooves in supporter, and lightening grooves opening is towards trailing flank.
Described engine cylinder-body inwall bores oblique oil duct fixture, it is characterized in that, described detachable mounting seat includes fixing seat, fixing seat upper surface is provided with integrated mounting cylinder, axially distribution and the inserting groove of upper end open it is arranged with on mounting cylinder, circumferentially direction, mounting cylinder bottom is arranged with locking slot, and locking slot is interconnected with the lower end of inserting groove.
Described engine cylinder-body inwall bores oblique oil duct fixture, it is characterised in that the body of rod lower end of described connecting rod is provided with and is arranged with radially-arranged two check lock levers, and check lock lever top is provided with one section of thread segment matched with clamping plate.
The invention have the advantage that
The present invention is used by respective outer side edges such as pedestal, supporter, a bracer, locating piece, clamping plate and drill bushing installing plates, engine cylinder-body clamping can be carried out quickly and easily, gang drill disposably carried out a boring of oblique oil duct, the quality of the processing of raising and efficiency through drill bushing.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of the present invention.
Fig. 2 is inventive engine housing structure schematic diagram.
Fig. 3 is the use state diagram of the present invention.
Detailed description of the invention:
See accompanying drawing:
Engine cylinder-body inwall bores oblique oil duct fixture, and including pedestal 1, pedestal 1 upper surface is provided with trapezoidal supporter 2, and supporter 2 inclined-plane is symmetrically arranged on two with bracer 3, the locating piece 4 cooperated with engine cylinder-body end face 13, and locating piece 3 is positioned at inside a bracer 4;
Detachable mounting seat 5 it is provided with in the middle part of supporter 2 inclined-plane, the connecting rod 6 of engine cylinder-body sleeve port 11 is passed when work is installed in detachable mounting seat 5, connecting rod 6 upper end screws and is provided with clamping plate 7, it is set with drill bushing installing plate 8 in the connecting rod of clamping plate 7 upper end, drill bushing installing plate 8 and clamping plate 7 are parallel to pedestal inclined-plane, on drill bushing installing plate 8, interval is provided with the drill bushing 9 that several oil ducts 12 oblique with engine cylinder-body inwall match, and the connecting rod of drill bushing installing plate 8 upper end also screws and is provided with locking nut 10.
The cross section of supporter 2 is trapezoidal, and the leading flank of supporter 2 is inclined-plane 2-1, and trailing flank 2-2 is the longitudinal surface vertical with pedestal upper surface, and trailing flank is concordant with pedestal trailing flank, is provided with lightening grooves 2-3 in supporter, and loss of weight 2-3 channel opening is towards trailing flank.
Detachable mounting seat 5 includes fixing seat 5-1, fixing seat 5-1 upper surface is provided with integrated mounting cylinder 5-2, axially distribution and the inserting groove 5-3 of upper end open it is arranged with on mounting cylinder 5-2, circumferentially direction, mounting cylinder bottom is arranged with locking slot 5-4, locking slot 5-4 and is interconnected with the lower end of inserting groove 5-3.
The body of rod 6-1 lower end of connecting rod 6 is provided with and is arranged with radially-arranged two check lock lever 6-2, and check lock lever 6-2 top is provided with one section of thread segment 6-3 matched with clamping plate.
During use, engine cylinder-body is transported on the inclined-plane of pedestal 1 upper end supporter 2 by electric block, positioned by a bracer 3 and locating piece 4, then connecting rod 6 is inserted in detachable mounting seat 5, lock after rotating into locking slot 5-4 after being inserted into bottom inserting groove 5-3 by check lock lever 5-4, clamping plate 7 and drill bushing installing plate 8 are finally installed, install after location completes and carry out drilling operation.

Claims (4)

1. an engine cylinder-body inwall bores oblique oil duct fixture, including pedestal, it is characterised in that described pedestal upper surface is provided with trapezoidal supporter, supporter inclined-plane is symmetrically arranged on two with bracer, the locating piece cooperated with engine cylinder-body end face, and locating piece is positioned at inside a bracer;
It is provided with detachable mounting seat in the middle part of described supporter inclined-plane, the connecting rod of engine cylinder-body sleeve port is passed when work is installed in detachable mounting seat, connecting rod upper end screws and is provided with clamping plate, drill bushing installing plate it is set with in the connecting rod of clamping plate upper end, drill bushing installing plate and clamping plate are parallel to pedestal inclined-plane, on drill bushing installing plate, interval is provided with the drill bushing that several oil ducts oblique with engine cylinder-body inwall match, and the connecting rod of drill bushing installing plate upper end also screws and is provided with locking nut.
Engine cylinder-body inwall the most according to claim 1 bores oblique oil duct fixture, it is characterized in that, the cross section of described supporter is trapezoidal, the leading flank of supporter is inclined-plane, trailing flank is the longitudinal surface vertical with pedestal upper surface, trailing flank is concordant with pedestal trailing flank, is provided with lightening grooves in supporter, and lightening grooves opening is towards trailing flank.
Engine cylinder-body inwall the most according to claim 1 bores oblique oil duct fixture, it is characterized in that, described detachable mounting seat includes fixing seat, fixing seat upper surface is provided with integrated mounting cylinder, axially distribution and the inserting groove of upper end open it is arranged with on mounting cylinder, circumferentially direction, mounting cylinder bottom is arranged with locking slot, and locking slot is interconnected with the lower end of inserting groove.
Engine cylinder-body inwall the most according to claim 1 bores oblique oil duct fixture, it is characterised in that the body of rod lower end of described connecting rod is provided with and is arranged with radially-arranged two check lock levers, and check lock lever top is provided with one section of thread segment matched with clamping plate.
CN201610156184.XA 2016-03-17 2016-03-17 Fixture for drilling inclined oil ducts in inner wall of engine cylinder body CN105965286A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610156184.XA CN105965286A (en) 2016-03-17 2016-03-17 Fixture for drilling inclined oil ducts in inner wall of engine cylinder body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610156184.XA CN105965286A (en) 2016-03-17 2016-03-17 Fixture for drilling inclined oil ducts in inner wall of engine cylinder body

Publications (1)

Publication Number Publication Date
CN105965286A true CN105965286A (en) 2016-09-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610156184.XA CN105965286A (en) 2016-03-17 2016-03-17 Fixture for drilling inclined oil ducts in inner wall of engine cylinder body

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106312611A (en) * 2016-10-27 2017-01-11 浙江宇龙汽车零部件有限公司 Machining fixture for drilling inclined holes in engine cylinder
CN106363425A (en) * 2016-11-07 2017-02-01 浙江宇龙汽车零部件有限公司 Engine cylinder oblique-hole processing clamp and aligning method thereof

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202008016441U1 (en) * 2008-12-15 2009-04-23 Hans Joachim Sauer Gmbh & Co. Kg Drilling and extraction tool for glow plugs of a diesel engine
CN201320694Y (en) * 2008-12-31 2009-10-07 天长缸盖有限公司 Clamp for processing spatial angular hole
CN103769877A (en) * 2012-10-24 2014-05-07 西安志越机电科技有限公司 Disk workpiece inclined hole drilling clamp
CN204353813U (en) * 2014-12-16 2015-05-27 成都正恒动力配件有限公司 A kind of locking fixture of engine cylinder-body
CN204584778U (en) * 2015-01-22 2015-08-26 上海幸福瑞贝德动力总成有限公司 A kind of special fixture processing cylinder body inclined oil hole of air and inclined oil hole of air plane
CN204584356U (en) * 2015-01-27 2015-08-26 浙江铂达科技有限公司 A kind of rat holing frock
CN204711610U (en) * 2015-04-17 2015-10-21 安徽工程大学 Engine cylinder cover bores and attacks heating wire hole machined fixture
CN105345519A (en) * 2015-11-20 2016-02-24 安徽工程大学 Machining method for drilling inclined oil hole in engine cylinder cover
CN205437891U (en) * 2016-03-17 2016-08-10 芜湖隆鑫铸造有限公司 Engine cylinder block inner wall bores oblique oil duct anchor clamps

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202008016441U1 (en) * 2008-12-15 2009-04-23 Hans Joachim Sauer Gmbh & Co. Kg Drilling and extraction tool for glow plugs of a diesel engine
CN201320694Y (en) * 2008-12-31 2009-10-07 天长缸盖有限公司 Clamp for processing spatial angular hole
CN103769877A (en) * 2012-10-24 2014-05-07 西安志越机电科技有限公司 Disk workpiece inclined hole drilling clamp
CN204353813U (en) * 2014-12-16 2015-05-27 成都正恒动力配件有限公司 A kind of locking fixture of engine cylinder-body
CN204584778U (en) * 2015-01-22 2015-08-26 上海幸福瑞贝德动力总成有限公司 A kind of special fixture processing cylinder body inclined oil hole of air and inclined oil hole of air plane
CN204584356U (en) * 2015-01-27 2015-08-26 浙江铂达科技有限公司 A kind of rat holing frock
CN204711610U (en) * 2015-04-17 2015-10-21 安徽工程大学 Engine cylinder cover bores and attacks heating wire hole machined fixture
CN105345519A (en) * 2015-11-20 2016-02-24 安徽工程大学 Machining method for drilling inclined oil hole in engine cylinder cover
CN205437891U (en) * 2016-03-17 2016-08-10 芜湖隆鑫铸造有限公司 Engine cylinder block inner wall bores oblique oil duct anchor clamps

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106312611A (en) * 2016-10-27 2017-01-11 浙江宇龙汽车零部件有限公司 Machining fixture for drilling inclined holes in engine cylinder
CN106363425A (en) * 2016-11-07 2017-02-01 浙江宇龙汽车零部件有限公司 Engine cylinder oblique-hole processing clamp and aligning method thereof

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