CN111250757A - Engine connecting rod reducer boring integrated processing equipment - Google Patents
Engine connecting rod reducer boring integrated processing equipment Download PDFInfo
- Publication number
- CN111250757A CN111250757A CN202010124074.1A CN202010124074A CN111250757A CN 111250757 A CN111250757 A CN 111250757A CN 202010124074 A CN202010124074 A CN 202010124074A CN 111250757 A CN111250757 A CN 111250757A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- hollow pipe
- boring cutter
- boring
- processing equipment
- 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.)
- Pending
Links
- 239000003638 chemical reducing agent Substances 0.000 title claims description 11
- 238000003825 pressing Methods 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 7
- 230000006835 compression Effects 0.000 description 12
- 238000007906 compression Methods 0.000 description 12
- 238000003754 machining Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices 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
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices 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
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to the technical field of engine parts, in particular to a boring integrated processing device for a big end and a small end of an engine connecting rod; the boring machine comprises a machine tool base and a fixing plate arranged on the machine tool base, wherein a connecting rod clamp is arranged on the fixing plate, the boring machine further comprises a boring cutter device arranged corresponding to the connecting rod clamp, the machine tool base is connected with the boring cutter device through a telescopic device, the boring cutter device comprises a boring cutter disc and two boring cutter bodies arranged on the boring cutter disc, and the machine tool base is arranged on a sliding table; the invention has high working efficiency, improves the processing precision and reduces the rejection rate.
Description
Technical Field
The invention relates to the technical field of engine parts, in particular to an engine connecting rod big and small end boring integrated processing device.
Background
Connecting rods are important parts in automobile engines, connect pistons and crankshafts, and function to convert reciprocating motion of the pistons into rotational motion of the crankshafts and to transmit forces acting on the pistons to the crankshafts for power output. The main failure modes of the connecting rod are fatigue fracture and excessive deformation. The working conditions of the connecting rod require that the connecting rod has higher strength and fatigue resistance, and also require that the connecting rod has enough rigidity and toughness, so strict requirements on the appearance, excessive filleting and the like of the connecting rod are required, and the surface processing quality is also required to improve the fatigue strength.
The large and small head holes of the existing engine connecting rod are respectively processed by two procedures, so that the production efficiency is low; in addition, when the large and small-head boring holes are subjected to chamfering processing, the angles of the connecting rods need to be changed, the working efficiency is low, and the professional requirements on related operators are high; when the boring cutter is used for machining the connecting rod, the distance between the boring cutter and the connecting rod to be machined needs to be controlled in place, machining precision is improved, and rejection rate is reduced.
Disclosure of Invention
The invention aims to provide an engine connecting rod big and small head boring integrated processing device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
engine connecting rod concentric reducer bore hole integrated processing equipment, including the lathe bed and set up the fixed plate on the lathe bed, be provided with connecting rod anchor clamps on the fixed plate, still include the boring cutter device that corresponds the setting with connecting rod anchor clamps, adopt telescoping device to be connected between lathe bed and the boring cutter device, the boring cutter device includes boring cutter dish and sets up two boring cutter bodies on boring cutter dish, the lathe bed sets up on a slip table.
As a specific implementation manner of the invention, the connecting rod clamp comprises a compression driving hydraulic cylinder, a piston rod of the compression driving hydraulic cylinder is hinged with a compression plate, a compression head is arranged on the compression plate, and a movable connecting rod is hinged between the compression plate and the fixed plate.
Preferably, the two boring cutter bodies are arranged obliquely relative to each other.
Specifically, the telescoping device includes first hollow tube, second hollow tube and push rod, push rod one end stretches into in the first hollow tube and can be in the intraductal concertina movement of first hollow tube, the push rod other end is provided with the keysets, first hollow tube cover just can be in the intraductal concertina movement of second hollow tube at the second hollow tube, the intraductal axial respectively all around of first hollow tube is provided with first spout, be provided with the first slider that corresponds with first spout on the push rod, the intraductal axial respectively all around of second hollow tube is provided with the second spout, be provided with the second slider that corresponds with the second spout on the first hollow tube surface, the boring cutter dish sets up on the second hollow tube.
Preferably, a limiting block is arranged in the second sliding groove, and a travel switch is arranged on the limiting block.
Furthermore, the first hollow pipe and the second hollow pipe are aluminum alloy square pipes respectively, and the adapter plate and the push rod are of an integrated aluminum alloy structure or are welded and fixed in a split mode.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the large and small end boring holes of the engine connecting rod are combined into an integral processing, so that the production efficiency is improved; the two boring cutter bodies are arranged in a relatively inclined manner, so that the machining efficiency and the chamfering precision are improved when the large-head boring hole and the small-head boring hole are subjected to chamfering machining; and a telescopic device is arranged between the boring cutter and the connecting rod to be processed, so that the processing precision is improved, and the rejection rate is reduced.
Drawings
FIG. 1 is a schematic structural view of an engine connecting rod reducer boring integral processing device of the invention;
FIG. 2 is a schematic view of the structure of the telescopic device of the present invention;
FIG. 3 is a schematic view of a connecting rod clamp according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to FIG. 1, FIG. 2 and FIG. 3,
the invention provides a technical scheme that:
engine connecting rod concentric reducer bore hole integrated processing equipment, including lathe bed 1 and the fixed plate 2 of setting on lathe bed 1, be provided with the connecting rod anchor clamps on the fixed plate 2, still include the boring cutter device that corresponds the setting with the connecting rod anchor clamps, adopt the telescoping device to be connected between lathe bed 1 and the boring cutter device, the boring cutter device includes boring cutter dish 3 and sets up two boring cutter bodies 4 on boring cutter dish 3, sets up two boring cutter bodies and can process big or small head hole simultaneously, lathe bed 1 sets up on a slip table 5, and at the during operation, boring cutter device rigidity, lathe bed slide on the slip table under the motor drives, makes connecting rod anchor clamps to fixed position, makes things convenient for the boring cutter body to process big or small head hole.
Specifically, the connecting rod clamp comprises a compression driving hydraulic cylinder 61, a piston rod 62 of the compression driving hydraulic cylinder 61 is hinged to a compression plate 63, a compression head 64 is arranged on the compression plate 63, and a movable connecting rod 65 is hinged between the compression plate 63 and the fixing plate 2. The piston rod of the pressing driving hydraulic cylinder moves upwards to enable the pressing head to deflect and press the end faces of the middle part and the big end of the connecting rod, so that the connecting rod is pressed on the fixing plate.
Preferably, the two boring cutter bodies are arranged obliquely relative to each other, and because the large-small-head boring requires the boring cutter to perform chamfering treatment on the large-small-head boring, and the position of the connecting rod is fixed under the action of the connecting rod clamp, the two boring cutter bodies are arranged obliquely relative to each other and are inclined to a proper angle.
Specifically, the telescopic device comprises a first hollow tube 7, a second hollow tube 8 and a push rod 9, one end of the push rod 9 extends into the first hollow tube 7 and can perform telescopic motion in the first hollow tube 7, the other end of the push rod 9 is provided with an adapter plate 91, the first hollow tube sleeve 7 is arranged in the second hollow tube 8 and can perform telescopic motion in the second hollow tube, first sliding grooves 71 are axially arranged in the first hollow tube 7 respectively, first sliding blocks 92 corresponding to the first sliding grooves 71 are arranged on the push rod 9, second sliding grooves 81 are axially arranged in the second hollow tube 8 respectively, second sliding blocks 72 corresponding to the second sliding grooves 81 are arranged on the outer surface of the first hollow tube 7, and the boring cutter head 3 is arranged on the second hollow tube 8. When the boring cutter is in work, the boring cutter disc 3 is fixed on the second hollow pipe 8 and is fixed, the machine tool base moves under the driving of the motor, the machine tool base 1 is connected with the adapter plate 91, the machine tool base pushes the adapter plate when moving, namely, the push rod is pushed to move, the sliding block on the push rod slides along the first sliding groove in the first hollow pipe, then the end part of the push rod props against the bottom surface of the first hollow pipe, the second sliding block on the first hollow pipe moves along the second sliding groove in the second hollow pipe until the connecting rod clamp reaches a position suitable for machining, and the machine tool base stops moving.
As a preferred embodiment, a limit block 81 is arranged in the second chute, a travel switch 82 is arranged on the limit block 81, and the limit block and the travel switch can limit the first hollow pipe to move forward continuously.
Furthermore, the first hollow pipe and the second hollow pipe are aluminum alloy square pipes respectively, and the adapter plate and the push rod are of an integrated aluminum alloy structure or are welded and fixed in a split mode. The square structure is made of aluminum alloy material, so that the weight is light and the strength is high.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (6)
1. Engine connecting rod concentric reducer bore hole integrated processing equipment, its characterized in that: the boring machine comprises a machine tool base and a fixing plate arranged on the machine tool base, wherein a connecting rod clamp is arranged on the fixing plate, the boring machine further comprises a boring cutter device which is arranged corresponding to the connecting rod clamp, the machine tool base is connected with the boring cutter device through a telescopic device, the boring cutter device comprises a boring cutter disc and two boring cutter bodies arranged on the boring cutter disc, and the machine tool base is arranged on a sliding table.
2. The engine connecting rod reducer bore hole integrated processing equipment as claimed in claim 1, wherein: the connecting rod clamp comprises a pressing driving hydraulic cylinder, a piston rod of the pressing driving hydraulic cylinder is hinged to a pressing plate, a pressing head is arranged on the pressing plate, and a movable connecting rod is hinged between the pressing plate and the fixing plate.
3. The engine connecting rod reducer bore hole integrated processing equipment as claimed in claim 1, wherein: the two boring cutter bodies are arranged in an inclined mode relatively.
4. The engine connecting rod reducer bore hole integral processing equipment of claim 3, characterized in that: the telescopic device comprises a first hollow pipe, a second hollow pipe and a push rod, one end of the push rod extends into the first hollow pipe and can perform telescopic motion in the first hollow pipe, the other end of the push rod is provided with a switching plate, the first hollow pipe is sleeved in the second hollow pipe and can perform telescopic motion in the second hollow pipe, first sliding grooves are axially formed in the first hollow pipe respectively, first sliding blocks corresponding to the first sliding grooves are arranged on the push rod, second sliding grooves are axially formed in the second hollow pipe respectively, second sliding blocks corresponding to the second sliding grooves are arranged on the outer surface of the first hollow pipe, and the boring cutter head is arranged on the second hollow pipe.
5. The engine connecting rod reducer bore hole integrated processing equipment of claim 4, characterized in that: a limiting block is arranged in the second sliding groove, and a travel switch is arranged on the limiting block.
6. The engine connecting rod reducer bore hole integral processing device according to claim 5, characterized in that: the first hollow pipe and the second hollow pipe are aluminum alloy square pipes respectively, and the adapter plate and the push rod are of an integrated aluminum alloy structure or are welded and fixed in a split mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010124074.1A CN111250757A (en) | 2020-02-27 | 2020-02-27 | Engine connecting rod reducer boring integrated processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010124074.1A CN111250757A (en) | 2020-02-27 | 2020-02-27 | Engine connecting rod reducer boring integrated processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111250757A true CN111250757A (en) | 2020-06-09 |
Family
ID=70947468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010124074.1A Pending CN111250757A (en) | 2020-02-27 | 2020-02-27 | Engine connecting rod reducer boring integrated processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111250757A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB217084A (en) * | 1923-07-30 | 1924-06-12 | Henry Gridley Dunn | A bench fixture for boring connecting rod bearings |
| GB923620A (en) * | 1960-10-28 | 1963-04-18 | Ludwigsburger Maschb G M B H | A boring head for precision boring |
| CN201313256Y (en) * | 2008-10-09 | 2009-09-23 | 潍坊潍柴零部件机械有限公司 | Fixture used for processing holes on connecting rod |
| CN101972863A (en) * | 2010-11-02 | 2011-02-16 | 天津天辅顺盈机械设备有限公司 | Milling machine special for big and small bores of crank connecting link |
| CN201940654U (en) * | 2011-01-29 | 2011-08-24 | 中国民用航空飞行学院 | Aviation piston engine connecting rod bushing hole boring clamp |
| CN102921995A (en) * | 2012-10-22 | 2013-02-13 | 安徽江淮汽车股份有限公司 | Machine tool for machining main bored bottom holes of automobile front axle |
| CN104001968A (en) * | 2013-02-25 | 2014-08-27 | 乳山市黄海汽车配件有限公司 | Connection rod concentric reducer fine boring device |
| CN105171048A (en) * | 2015-09-23 | 2015-12-23 | 玉林市成鑫机械有限责任公司 | Fly-cutter machining device for machining edge of connecting rod |
| CN106392136A (en) * | 2016-12-21 | 2017-02-15 | 重庆昌跃机电制造有限公司 | Boring machine for producing crankshaft connecting rod |
| CN206123239U (en) * | 2016-08-30 | 2017-04-26 | 杭州九龙机械制造有限公司 | Hydraulic clamp |
| CN206677237U (en) * | 2017-04-20 | 2017-11-28 | 玉林市成鑫机械有限责任公司 | A kind of follow-on connecting rod production Boring Machine Tool |
| CN207629640U (en) * | 2017-11-28 | 2018-07-20 | 杭州杭联汽车连杆有限公司 | A kind of fixture for automobile connecting bar boring machine |
| CN208946177U (en) * | 2018-11-01 | 2019-06-07 | 苏州飞越汽车零部件制造有限公司 | A kind of limit telescopic mechanical arm |
| CN209006731U (en) * | 2018-11-23 | 2019-06-21 | 重庆艾格润数控机床有限公司 | A kind of automobile connecting rod fine boring special plane |
-
2020
- 2020-02-27 CN CN202010124074.1A patent/CN111250757A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB217084A (en) * | 1923-07-30 | 1924-06-12 | Henry Gridley Dunn | A bench fixture for boring connecting rod bearings |
| GB923620A (en) * | 1960-10-28 | 1963-04-18 | Ludwigsburger Maschb G M B H | A boring head for precision boring |
| CN201313256Y (en) * | 2008-10-09 | 2009-09-23 | 潍坊潍柴零部件机械有限公司 | Fixture used for processing holes on connecting rod |
| CN101972863A (en) * | 2010-11-02 | 2011-02-16 | 天津天辅顺盈机械设备有限公司 | Milling machine special for big and small bores of crank connecting link |
| CN201940654U (en) * | 2011-01-29 | 2011-08-24 | 中国民用航空飞行学院 | Aviation piston engine connecting rod bushing hole boring clamp |
| CN102921995A (en) * | 2012-10-22 | 2013-02-13 | 安徽江淮汽车股份有限公司 | Machine tool for machining main bored bottom holes of automobile front axle |
| CN104001968A (en) * | 2013-02-25 | 2014-08-27 | 乳山市黄海汽车配件有限公司 | Connection rod concentric reducer fine boring device |
| CN105171048A (en) * | 2015-09-23 | 2015-12-23 | 玉林市成鑫机械有限责任公司 | Fly-cutter machining device for machining edge of connecting rod |
| CN206123239U (en) * | 2016-08-30 | 2017-04-26 | 杭州九龙机械制造有限公司 | Hydraulic clamp |
| CN106392136A (en) * | 2016-12-21 | 2017-02-15 | 重庆昌跃机电制造有限公司 | Boring machine for producing crankshaft connecting rod |
| CN206677237U (en) * | 2017-04-20 | 2017-11-28 | 玉林市成鑫机械有限责任公司 | A kind of follow-on connecting rod production Boring Machine Tool |
| CN207629640U (en) * | 2017-11-28 | 2018-07-20 | 杭州杭联汽车连杆有限公司 | A kind of fixture for automobile connecting bar boring machine |
| CN208946177U (en) * | 2018-11-01 | 2019-06-07 | 苏州飞越汽车零部件制造有限公司 | A kind of limit telescopic mechanical arm |
| CN209006731U (en) * | 2018-11-23 | 2019-06-21 | 重庆艾格润数控机床有限公司 | A kind of automobile connecting rod fine boring special plane |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104889778A (en) | Clamping device | |
| CN115178972B (en) | A production and processing technology of piston | |
| CN213888286U (en) | Composite boring machine for machining pin holes of automobile piston | |
| CN204565634U (en) | Lift rolling clamp | |
| CN204294968U (en) | A kind of chuck of processing automobile accessory | |
| CN107876821B (en) | Integral machining device for big end hole of connecting rod | |
| CN110170874A (en) | A kind of die forging piston double-face drilling jig and its double-face drilling process | |
| CN102476280B (en) | Combined machine tool for drilling oil hole of connecting rod and cutting big-head hole of connecting rod | |
| CN201592362U (en) | Hydraulic clamp for milling machine or boring machine | |
| CN111250757A (en) | Engine connecting rod reducer boring integrated processing equipment | |
| CN204108357U (en) | The bench drill of adjustable angle | |
| CN203509650U (en) | Special-shaped piece clamp and double-end machine tool with same | |
| CN102785098A (en) | Hydraulic fixture for four-hole drilling for end tooth flange yoke of drive shaft | |
| CN206253936U (en) | A kind of clamping tool of splined driveshaft yoke | |
| CN111168425A (en) | Clamp for machining inclined plane of small end of connecting rod | |
| CN216990203U (en) | Multi-station composite machine tool for machining spline shaft | |
| CN213470439U (en) | Feeding device for drilling machine | |
| CN209681219U (en) | Engine cylinder body oil cylinder head way hole process equipment | |
| CN111761138B (en) | Gear scraping machine | |
| CN210334443U (en) | Drilling machine convenient for machining fixed pipeline | |
| CN211277477U (en) | Quick clamping fixture for mechanical milling | |
| CN209007138U (en) | Connecting rod fixture for fine boring | |
| CN202399041U (en) | Tool special for machining cross hole of universal joint | |
| CN209157144U (en) | A kind of numerically controlled lathe tailstock structure | |
| CN216990444U (en) | Welding set is used in building steel tube machining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200609 |