CN107617770A - Connection rod cap for engine faying face milling method - Google Patents
Connection rod cap for engine faying face milling method Download PDFInfo
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- CN107617770A CN107617770A CN201711052397.9A CN201711052397A CN107617770A CN 107617770 A CN107617770 A CN 107617770A CN 201711052397 A CN201711052397 A CN 201711052397A CN 107617770 A CN107617770 A CN 107617770A
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- Prior art keywords
- connecting rod
- group
- rod cap
- positioning block
- milling method
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- 238000003801 milling Methods 0.000 title claims abstract description 26
- 238000003825 pressing Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
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Abstract
The invention discloses a kind of connection rod cap for engine faying face milling method, comprise the following steps：(1) one group of connecting rod cap to be processed is located in the groove of locating piece side by side；(2) one group of connecting rod cap being arranged side by side is compressed by positioning by the pressing plate on locating piece；(3) the switch lever that adjustment is connected with locating piece adjusts the stroke that locating piece moves back and forth close to the position of switch；(4) locating piece drives one group of connecting rod cap to move back and forth under the driving of hydraulic cylinder, and face milling knife tool is processed simultaneously to one group of connecting rod cap faying face.The connection rod cap for engine faying face milling method step is reasonable in design, the row's connecting rod cap of clamped one time one, and the working plate that reciprocatingly slides drives row's connecting rod cap to move back and forth, and the row's connecting rod cap of time processing one, production efficiency greatly improved, reduce cost.
Description
Technical Field
The invention relates to the technical field of engine connecting rods, in particular to a milling method for a combining surface of an engine connecting rod cover.
Background
The joint surface of the engine connecting rod cover needs to be milled, and the precision of the joint surface is ensured. At present, only one connecting rod can be milled at one time when the joint surface of the connecting rod cover of the engine is milled, manual control processing is carried out, the operation is complex, and the processing efficiency is low.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a milling method for the joint surface of the connecting rod cover of the engine so as to achieve the aim of improving the processing efficiency.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the milling method for the joint surface of the connecting rod cap of the engine comprises the following steps:
(1) arranging a group of connecting rod covers to be processed in the grooves of the positioning blocks side by side;
(2) a group of connecting rod covers arranged side by side are pressed and positioned through a pressure plate on a positioning block;
(3) adjusting the position of a switch rod connected with the positioning block relative to the proximity switch, namely adjusting the stroke of the positioning block in back-and-forth movement;
(4) the positioning block drives the group of connecting rod caps to move back and forth under the driving of the hydraulic cylinder, and the milling cutter simultaneously processes the bonding surfaces of the group of connecting rod caps.
Wherein,
in the step (1), the steps at two sides of the connecting rod cover are placed on the corresponding positioning tables in the positioning blocks.
And in the step (2), a cylinder or a rotating bolt for driving the pressing plate is arranged on the positioning block corresponding to the pressing plate.
In the step (2), a group of connecting rod covers in the positioning block are pre-compressed through the pressing plate, then are knocked downwards through the rubber hammer, and are compressed and positioned through the pressing plate.
In the step (4), the switch rod which moves back and forth together with the positioning block is matched with the proximity switch to control the hydraulic cylinder to work, and the hydraulic cylinder drives the positioning block to move back and forth.
Compared with the prior art, the invention has the following advantages:
the milling method for the joint surface of the connecting rod cover of the engine is reasonable in step design, clamps one row of connecting rod covers at a time, moves one row of connecting rod covers to move back and forth by the reciprocating sliding working plate, processes one row of connecting rod covers at a time, greatly improves production efficiency and reduces cost.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
FIG. 1 is a schematic view of the structure of the apparatus utilized in the present invention.
FIG. 2 is a schematic top view of a portion of an apparatus utilized in the present invention.
In the figure:
1. the device comprises a control supporting table, 2 hydraulic cylinders, 3 piston rods, 4 work tables, 5 reciprocating sliding rods, 6 connecting plates, 7 reciprocating sliding work plates, 8 positioning blocks, 9 pressing plates, 10 rotating bolts, 11 proximity switches, 12 switch rods and 13 face milling cutters.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
The milling method for the joint surface of the connecting rod cap of the engine comprises the following steps:
arranging a group of connecting rod covers to be processed in the grooves of the positioning blocks side by side;
a group of connecting rod covers arranged side by side are pressed and positioned through a pressure plate on a positioning block;
adjusting the position of a switch rod connected with the positioning block relative to the proximity switch, namely adjusting the stroke of the positioning block in back-and-forth movement;
the positioning block drives the group of connecting rod caps to move back and forth under the driving of the hydraulic cylinder, and the milling cutter simultaneously processes the bonding surfaces of the group of connecting rod caps.
Wherein, the step of connecting rod lid both sides is placed on the corresponding locating platform in the locating piece, and the accurate connecting rod lid in location can not incline.
The positioning block is provided with a cylinder or a rotating bolt which drives the pressing plate corresponding to the pressing plate, the operation is simple and convenient, the pressing plate is arranged at the end part of the groove, and a group of side-by-side connecting rod covers can be pressed and positioned through one pressing plate.
A group of connecting rod covers in the positioning block are pre-compressed through the pressing plate, then are knocked downwards through the rubber hammer, and are compressed and positioned through the pressing plate, so that the connecting rod covers are prevented from being compressed and positioned in an inclined state, the processing precision is improved, and the consistency of the processing quality of products is ensured.
The switch rod which moves back and forth together with the positioning block is matched with the proximity switch to control the hydraulic cylinder to work, so that the hydraulic cylinder drives the positioning block to move back and forth, and the automatic processing control is simple and convenient.
Fig. 1 and 2 show a device for milling a connecting rod cap joint surface used in the milling method, which includes a control support table 1, a hydraulic cylinder 2, a piston rod 3, a workbench 4, a reciprocating slide rod 5, a connecting plate 6, a reciprocating slide working plate 7, a positioning block 8, a pressure plate 9, a rotary bolt 10, a proximity switch 11, a switch rod 12 and a milling cutter 13.
The positioning block 8 is used for positioning a group of connecting rod covers arranged side by side, and the face milling cutter 13 is positioned above the positioning block and can simultaneously mill faces of the group of connecting rod covers arranged side by side. The processing efficiency is greatly improved, and the cost is reduced.
The workbench 4 is of a flat plate structure, the hydraulic cylinder 2 and the control supporting platform are arranged below the workbench, the reciprocating sliding workbench is arranged above the workbench, the positioning block is arranged on the reciprocating sliding workbench, and the structure is compact and small in occupied space, and the arrangement is convenient.
The workbench 4 is provided with a rail groove for sliding the reciprocating sliding working plate, and the reciprocating sliding working plate slides back and forth stably.
Be equipped with the reciprocating slide bar 5 that is used for driving the reciprocating slide work board motion in the workstation 4, the lower part of reciprocating slide work board is equipped with the slider that is located the rail groove, and the slider links to each other with reciprocating slide bar 5 in the workstation 4, and pneumatic cylinder 2 establishes in the workstation below, links to each other through the connecting plate between 3 tip of piston rod of pneumatic cylinder and the reciprocating slide bar tip.
The hydraulic cylinder 2 can drive a group of connecting rod caps arranged side by side to reciprocate through the reciprocating sliding working plate and the reciprocating sliding working plate, the milling cutter can automatically process the group of connecting rod caps simultaneously, the operation is simple and convenient, and the production efficiency is greatly improved.
The positioning block 8 comprises a groove for placing a group of connecting rod covers, a pressing plate 9 for pressing a group of connecting rods is arranged corresponding to the groove, and a rotating bolt 10 capable of driving the pressing plate to press is arranged corresponding to the pressing plate. A group of connecting rod covers are arranged in the grooves side by side, and the rotating bolt is rotated to drive the pressing plate to position and press the group of connecting rod covers.
A positioning table structure matched with the steps on the two sides of the connecting rod cover is arranged in the positioning block 8, a strip-shaped groove avoiding the middle part of the connecting rod cover is arranged in the middle of the groove, the positioning table structure matched with the steps on the side of the connecting rod cover is formed on the two sides of the groove, the connecting rod cover is directly placed on the positioning table structure and is pressed through a pressing plate, and other adjustment is not needed; further, the bottom of the groove is provided with an electromagnetic coil, when the connecting rod cover is placed, the electromagnetic coil is electrified, the connecting rod cover is placed and is not prone to shaking and inclining, and the operation is simple and convenient.
The reciprocating sliding working plate is connected with a piston rod of the hydraulic cylinder, the proximity switch 11 is arranged on the workbench, a switch rod 12 which can move along with the reciprocating sliding working plate is arranged corresponding to the proximity switch, and the positioning block is arranged on the reciprocating sliding working plate. The hydraulic cylinder is controlled by the proximity switch to drive the reciprocating sliding working plate to automatically move back and forth, manual operation is not needed, and the automation degree is greatly improved.
The side of workstation is equipped with the opening, and the switch lever passes through the opening and links to each other with the reciprocal slide bar in the workstation, is equipped with the control button of control pneumatic cylinder on the control supporting bench, and proximity switch is a pair of, and a pair of proximity switch establishes respectively at control supporting bench both ends. The reciprocating sliding working plate can be used for positioning and clamping one row of connecting rod covers at the last time, reciprocating motion of the reciprocating sliding working plate and the connecting rod covers is realized by matching automatic control of a hydraulic cylinder and a proximity switch, reciprocating milling is automatic without manual control, processing efficiency is greatly improved, and cost is reduced.
The invention is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the invention is not limited by the above-mentioned manner, and it is within the scope of the invention to adopt various insubstantial modifications of the inventive concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (5)
1. A milling method for a joint surface of an engine connecting rod cap is characterized in that: the milling method comprises the following steps:
(1) arranging a group of connecting rod covers to be processed in the grooves of the positioning blocks side by side;
(2) a group of connecting rod covers arranged side by side are pressed and positioned through a pressure plate on a positioning block;
(3) adjusting the position of a switch rod connected with the positioning block relative to the proximity switch, namely adjusting the stroke of the positioning block in back-and-forth movement;
(4) the positioning block drives the group of connecting rod caps to move back and forth under the driving of the hydraulic cylinder, and the milling cutter simultaneously processes the bonding surfaces of the group of connecting rod caps.
2. The milling method for the combining surface of the connecting rod cover of the engine as recited in claim 1, wherein: in the step (1), the steps at two sides of the connecting rod cover are placed on the corresponding positioning tables in the positioning blocks.
3. The milling method for the combining surface of the connecting rod cover of the engine as recited in claim 1, wherein: and in the step (2), a cylinder or a rotating bolt for driving the pressing plate is arranged on the positioning block corresponding to the pressing plate.
4. The milling method for the combining surface of the connecting rod cover of the engine as recited in claim 1, wherein: in the step (2), a group of connecting rod covers in the positioning block are pre-compressed through the pressing plate, then are knocked downwards through the rubber hammer, and are compressed and positioned through the pressing plate.
5. The milling method for the combining surface of the connecting rod cover of the engine as recited in claim 1, wherein: in the step (4), the switch rod which moves back and forth together with the positioning block is matched with the proximity switch to control the hydraulic cylinder to work, and the hydraulic cylinder drives the positioning block to move back and forth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711052397.9A CN107617770A (en) | 2017-10-30 | 2017-10-30 | Connection rod cap for engine faying face milling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711052397.9A CN107617770A (en) | 2017-10-30 | 2017-10-30 | Connection rod cap for engine faying face milling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107617770A true CN107617770A (en) | 2018-01-23 |
Family
ID=61092498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711052397.9A Pending CN107617770A (en) | 2017-10-30 | 2017-10-30 | Connection rod cap for engine faying face milling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107617770A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5611137A (en) * | 1994-11-19 | 1997-03-18 | Maschinenfabrik Berthold Hermle Ag | Machine tool, more particularly for drilling and milling |
| JP2001096434A (en) * | 1999-07-23 | 2001-04-10 | Thk Co Ltd | Cutting machine |
| CN201596981U (en) * | 2009-11-10 | 2010-10-06 | 庄育靖 | Clamping device |
| CN202461622U (en) * | 2011-12-20 | 2012-10-03 | 杨怀宇 | Milling machine |
| CN103358149A (en) * | 2013-07-03 | 2013-10-23 | 芜湖航天汽车连杆有限公司 | Machining clamp for connecting rod cover nut bearing surface and clamping method of machining clamp |
| CN103624564A (en) * | 2013-09-13 | 2014-03-12 | 安阳工学院 | Clamp for simultaneously machining three sets of connecting rod bodies and connecting rod covers |
| CN203973247U (en) * | 2014-06-13 | 2014-12-03 | 沈阳航天誉兴机械制造有限公司 | A kind of novel link fixture |
| CN205289870U (en) * | 2015-11-30 | 2016-06-08 | 天津市精成伟业机器制造有限公司 | Accurate end mill of adjusting of multidimension degree |
| CN205834834U (en) * | 2016-07-25 | 2016-12-28 | 重庆康明斯发动机有限公司 | A kind of lathe and the pneumatic milling clamper of connecting rod cap pressure-bearing surface thereof |
| CN205888180U (en) * | 2016-07-22 | 2017-01-18 | 东莞市誉鑫机械有限公司 | Vertical milling machine |
| CN206335382U (en) * | 2016-12-21 | 2017-07-18 | 重庆昌跃机电制造有限公司 | A kind of special milling lid fixture of crankshaft-link rod lid production |
-
2017
- 2017-10-30 CN CN201711052397.9A patent/CN107617770A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5611137A (en) * | 1994-11-19 | 1997-03-18 | Maschinenfabrik Berthold Hermle Ag | Machine tool, more particularly for drilling and milling |
| JP2001096434A (en) * | 1999-07-23 | 2001-04-10 | Thk Co Ltd | Cutting machine |
| CN201596981U (en) * | 2009-11-10 | 2010-10-06 | 庄育靖 | Clamping device |
| CN202461622U (en) * | 2011-12-20 | 2012-10-03 | 杨怀宇 | Milling machine |
| CN103358149A (en) * | 2013-07-03 | 2013-10-23 | 芜湖航天汽车连杆有限公司 | Machining clamp for connecting rod cover nut bearing surface and clamping method of machining clamp |
| CN103624564A (en) * | 2013-09-13 | 2014-03-12 | 安阳工学院 | Clamp for simultaneously machining three sets of connecting rod bodies and connecting rod covers |
| CN203973247U (en) * | 2014-06-13 | 2014-12-03 | 沈阳航天誉兴机械制造有限公司 | A kind of novel link fixture |
| CN205289870U (en) * | 2015-11-30 | 2016-06-08 | 天津市精成伟业机器制造有限公司 | Accurate end mill of adjusting of multidimension degree |
| CN205888180U (en) * | 2016-07-22 | 2017-01-18 | 东莞市誉鑫机械有限公司 | Vertical milling machine |
| CN205834834U (en) * | 2016-07-25 | 2016-12-28 | 重庆康明斯发动机有限公司 | A kind of lathe and the pneumatic milling clamper of connecting rod cap pressure-bearing surface thereof |
| CN206335382U (en) * | 2016-12-21 | 2017-07-18 | 重庆昌跃机电制造有限公司 | A kind of special milling lid fixture of crankshaft-link rod lid production |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180123 |
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| RJ01 | Rejection of invention patent application after publication |