CN102642037B - Processing method and boring clamp of front axle shell for excavator - Google Patents
Processing method and boring clamp of front axle shell for excavator Download PDFInfo
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- CN102642037B CN102642037B CN201110432793.0A CN201110432793A CN102642037B CN 102642037 B CN102642037 B CN 102642037B CN 201110432793 A CN201110432793 A CN 201110432793A CN 102642037 B CN102642037 B CN 102642037B
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- excavator
- propons housing
- rotating disk
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- propons
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Abstract
The invention discloses a processing method of a front axle shell for an excavator. When the front axle shell of the excavator is processed on an ordinary boring machine, a base provided with a horizontal datum plane is fixedly arranged on a working platform of the boring machine first; afterwards, by utilizing the end surface of a big hole in the front axle shell of the excavator as a positioning datum plane in a processing process, the end surface of the big hole in the front axle shell of the excavator as the positioning datum plane is mounted on the horizontal datum plane on the base in an abutting way; afterwards, after the front axle shell of the excavator is clamped and fixed through a clamping device mounted on the base, axle holes at two ends of the front axle shell of the excavator can be processed through the ordinary boring machine; in such a way, the axial axes of the processed axle holes at the two ends of the front axle shell of the excavator can be enabled to be on the same axial axis parallel to the positioning datum planes of the axle holes; and compared with the prior art, the processing method not only has the advantages of simple structure and convenience in mounting, but also has the advantages of being ingenious in design and high in precision, being safe and reliable, being quick to clamp and position, being capable of guaranteeing the processing precision of the front axle shell, improving work efficiency, and the like.
Description
Technical field
The processing method of a kind of excavator propons housing of the present invention and boring fixture, belong to Machining Technology field.
Background technology
At present, propons housing is a strength member on high speed excavator, the axial line of the axis hole at its excavator propons housing two ends necessarily requires on same axial line, and its axial line should be parallel with the end face of macropore on excavator propons housing, existing processing method is to utilize lathe directly to process, but due to this part complex structure, while adopting lathe processing, clamping bothers very much, and the product processing can not ensure that the axial line of two ends axis hole is on same axial line, can't ensure that its axial line is parallel with the end face of macropore on excavator propons housing simultaneously, therefore, adopt existing method to exist processing difficulties, working (machining) efficiency is extremely low, quality is difficult to ensure, be easy to produce the problems such as waste product, this economy to enterprise has caused certain loss.So the mode of existing processing excavator propons housing is still perfect not.
Summary of the invention
Goal of the invention of the present invention is: provide a kind of simple in structure, practical, clamping location quick, can ensure a kind of for processing the boring fixture of excavator propons housing, to overcome the deficiencies in the prior art of propons housing machining accuracy.
The present invention is achieved in that the processing method of a kind of excavator propons housing of the present invention, on common boring machine, process excavator propons housing, first a base that is provided with level reference is fixed on the workbench of boring machine, then utilize the end face of macropore on excavator propons housing as the positioning reference plane that adds man-hour, the end face laminating of macropore on the excavator propons housing of positioning reference plane is arranged on the level reference on base, then by after being arranged on clamping device on base excavator propons housing being gripped, can process by common boring machine the axis hole at excavator propons housing two ends, can ensure that like this axial line in processed excavator propons housing two end axles hole is on the same axis heart line parallel with its positioning reference plane.
A kind of boring fixture for excavator propons housing, comprise base, the middle part of base is provided with spider, in base, be provided with square toes screw rod, one end of square toes screw rod is connected with the slide bar arranging in spider, in spider, be provided with the pressure oill tank of energy pressure store oil, in pressure oill tank, be provided with push rod, the top of spider is provided with plain thrust bearing, top at base is provided with rotating disk, between rotating disk and spider, be provided with lining, on rotating disk, be provided with the plug housing that can insert latch, match with the taper hole that pin bushing is set in base in the top of latch, on rotating disk, be connected with positioning core axle with soket head cap screw, be provided with the stud seat that double-screw bolt can be installed at the middle part of positioning core axle, on double-screw bolt, be provided with the compression big nut that can compress propons housing, on rotating disk, be provided with the pressing plate pillar that pressing plate is installed.
On base, be symmetrically arranged with two square toes screw rods and plug housing, in base, be provided with pin bushing.
On latch, be provided with the handle that latch can be extracted or inserted plug housing.
The lock-screw that can lock propons housing is set on pressing plate pillar.
On rotating disk, be provided with the rotating disk screw that prevents that propons housing from sliding to surrounding.
On rotating disk, be provided with the scale that facilitates position observation used.
On rotating disk, be provided with level reference.
Owing to having adopted technique scheme, first the present invention utilizes positioning core axle and the locating surface on boring fixture, propons housing to be processed is arranged on boring fixture, beat table centering workpiece hole heart, then push down two ends and the top, the bottom of a pan of propons housing with pressing plate, after fixing, process a stomidium and close figure, subsequently latch is extracted, then turn screw rod, screw rod moves in base, owing to being provided with the pressure oill tank of pressure store oil in spider, screw rod band moving slide-bar also moves up pressure oil promotion push rod, now push rod promotion rotating disk upwards lifts, rotating 180 ° of rotating disks inserts after fastening screw, can process another stomidium of propons housing, do not need to rotate platen, both saved time, laborsaving again, and the axial line that can ensure the product two ends axis hole processing is on same axial line, can also ensure that the end face of its axial line and macropore on excavator propons housing is parallel and in the distance tolerance specifying simultaneously.Therefore the present invention compared with prior art, the present invention not only has simple in structure, advantage easy for installation, but also have that design is ingenious, machining accuracy is high, safe and reliable, clamping location is quick, can ensure propons housing machining accuracy, the advantage such as increase work efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is the structural representation of propons housing;
Description of reference numerals: 1-base, 2-spider, 3-screw rod, 4-slide bar, 5-pressure oill tank, 6-push rod, 7-plain thrust bearing, 8-rotating disk, 9-lining, 10-latch, 11-plug housing, 12-soket head cap screw, 13-positioning core axle, 14-double-screw bolt, 15-compresses big nut, 16-pressing plate, 17-pressing plate pillar, 18-pin bushing, 19-handle, 20-lock-screw, 21-rotating disk screw, 22-scale, 23-stud seat, 24-level reference, 25-propons housing, 26-positioning reference plane.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail, but not as limitation of the present invention.
Embodiments of the invention: a kind of processing method of excavator propons housing, on common boring machine, process excavator propons housing, first a base that is provided with level reference is fixed on the workbench of boring machine, then utilize the end face of macropore on excavator propons housing as the positioning reference plane that adds man-hour, the end face laminating of macropore on the excavator propons housing of positioning reference plane is arranged on the level reference on base, then by after being arranged on clamping device on base excavator propons housing being gripped, can process by common boring machine the axis hole at excavator propons housing two ends, can ensure that like this axial line in processed excavator propons housing two end axles hole is on the same axis heart line parallel with its positioning reference plane.
A kind of for processing the boring fixture of excavator propons housing, as shown in Fig. 1～4, comprise base 1, the middle part of base 1 is provided with spider 2, in base 1, be provided with square toes screw rod 3, one end of square toes screw rod 3 be connected at the slide bar 4 of spider 2 interior settings, in spider 2, be provided with the pressure oill tank 5 of energy pressure store oil, in pressure oill tank 5, be provided with push rod 6, the top of spider 2 is provided with plain thrust bearing 7, be provided with rotating disk 8 on the top of base 1, between rotating disk 8 and spider 2, be provided with lining 9, on rotating disk 8, be provided with the plug housing 11 that can insert latch 10, match with the interior taper hole that pin bushing 18 is set of base 1 in the top of latch 10, on rotating disk 8, be connected with positioning core axle 13 with soket head cap screw 12, be provided with the stud seat 23 that double-screw bolt 14 can be installed at the middle part of positioning core axle 13, on double-screw bolt 14, be provided with the compression big nut 15 that can compress propons housing, on rotating disk 8, be provided with the pressing plate pillar 17 that pressing plate 16 is installed.
On base 10, be symmetrically arranged with two square toes screw rods 3 and plug housing 11, in base 1, be provided with pin bushing 18.
On latch 10, be provided with the handle 19 that latch 10 can be extracted or inserted plug housing 11.
The lock-screw 20 that can lock propons housing is set on pressing plate pillar 17.
On rotating disk 8, be provided with the rotating disk screw 21 that prevents that propons housing from sliding to surrounding.
On rotating disk 8, be provided with and facilitate position observation scale used 22, when installation, can position by the scale of scale 22, facilitated workman's operation.
On rotating disk 8, be provided with level reference 24.
When the present invention works, first the positioning reference plane 26 of propons housing 25 to be processed is arranged on the level reference 24 on rotating disk 8, locate fixing, due to the positioning core axle 13 arranging on rotating disk 8, double-screw bolt 14 is through part and with compressing big nut 15 compressing components, the two ends of propons housing are pushed down and use the lock-screw 20 arranging on pressing plate pillar 17 that propons housing two ends are locked by the pressing plate 16 arranging on rotating disk 8, part is fixedly mounted on after boring fixture, then by one end of Boring machine processing propons housing, after processing, now with the handle 19 on the portable latch 10 that is pulled in pin hole 11 interior settings, because the top of latch 10 is the pin bushing taper hole Top tight fit arranging on base 1, rotating disk 8 can not rotate, when taking out after latch 10, screw rod 3 is inwardly rotated, screw rod 3 promotes slide bar 4 and moves inward, owing to being provided with pressure oil in spider 2 internal pressure oil grooves 5, pressure oil promotes push rod 6 upwards by plain thrust bearing 7 jack-up, plain thrust bearing 7 is simultaneously by rotating disk 8 liftings, just rotatable turntable 8 of workman after lifting, one end of unprocessed propons housing is rotated to machinable opposite side, behind fixed position, screw rod 3 is outwards back-outed, rotating disk 8 falls, latch 10 is inserted in plug housing 11, behind location, another end that so just can processing parts.
The present invention is skillfully constructed, quick for installation, and safe and reliable, clamping is located fast, can be ensured propons housing machining accuracy, is worthy to be popularized.
Claims (8)
1. the boring fixture for excavator propons housing, comprise base (1), it is characterized in that: the middle part of base (1) is provided with spider (2), in base (1), be provided with square toes screw rod (3), one end of square toes screw rod (3) is connected with the slide bar (4) arranging in spider (2), in spider (2), be provided with the pressure oill tank (5) of energy pressure store oil, in pressure oill tank (5), be provided with push rod (6), the top of spider (2) is provided with plain thrust bearing (7), be provided with rotating disk (8) on the top of base (1), between rotating disk (8) and spider (2), be provided with lining (9), on rotating disk (8), be provided with the plug housing (11) that can insert latch (10), match with the taper hole that pin bushing (18) is set in base (1) in the top of latch (10), above be connected with positioning core axle (13) with soket head cap screw (12) at rotating disk (8), be provided with the stud seat (23) that double-screw bolt (14) can be installed at the middle part of positioning core axle (13), on double-screw bolt (14), be provided with the compression big nut (15) that can compress propons housing, on rotating disk (8), be provided with the pressing plate pillar (17) that pressing plate (16) is installed.
2. the boring fixture for excavator propons housing according to claim 1, it is characterized in that: on base (1), be symmetrically arranged with two square toes screw rods (3), on rotating disk (8), be provided with two plug housings (11) that can insert latch (10), in base (1), be provided with pin bushing (18).
3. the boring fixture for excavator propons housing according to claim 1, is characterized in that: on latch (10), be provided with and latch (10) can be extracted or inserted the handle (19) of plug housing (11).
4. the boring fixture for excavator propons housing according to claim 1, is characterized in that: the lock-screw (20) that can lock propons housing is set on pressing plate pillar (17).
5. the boring fixture for excavator propons housing according to claim 1, is characterized in that: on rotating disk (8), be provided with the rotating disk screw (21) that prevents that propons housing from sliding to surrounding.
6. the boring fixture for excavator propons housing according to claim 1, is characterized in that: on rotating disk (8), be provided with the scale (22) that facilitates position observation used.
7. the boring fixture for excavator propons housing according to claim 1, is characterized in that: on rotating disk (8), be provided with level reference (24).
8. the boring fixture described in a right to use requirement 1 carries out the processing method of excavator propons housing, it is characterized in that: on common boring machine, process excavator propons housing, first a described base that is provided with level reference is fixed on the workbench of boring machine, then utilize the end face of macropore on excavator propons housing as the positioning reference plane that adds man-hour, the end face laminating of macropore on the excavator propons housing of positioning reference plane is arranged on the level reference on described base, then by after being arranged on the clamping device of the described boring fixture on described base excavator propons housing being gripped, can process by common boring machine the axis hole at excavator propons housing two ends, can ensure that like this axial line in processed excavator propons housing two end axles hole is on the same axis heart line parallel with its positioning reference plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110432793.0A CN102642037B (en) | 2011-12-21 | 2011-12-21 | Processing method and boring clamp of front axle shell for excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110432793.0A CN102642037B (en) | 2011-12-21 | 2011-12-21 | Processing method and boring clamp of front axle shell for excavator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102642037A CN102642037A (en) | 2012-08-22 |
| CN102642037B true CN102642037B (en) | 2014-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110432793.0A Active CN102642037B (en) | 2011-12-21 | 2011-12-21 | Processing method and boring clamp of front axle shell for excavator |
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| Country | Link |
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| CN (1) | CN102642037B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103753308B (en) * | 2014-01-21 | 2016-01-20 | 重庆大江工业有限责任公司 | A kind of processing method of automobile front axle kingpin bore |
| CN104191186B (en) * | 2014-08-01 | 2016-08-24 | 柳州市英利机械铸造有限责任公司 | The processing method of gear-box |
| CN104325291B (en) * | 2014-10-16 | 2016-09-14 | 安徽安簧机械股份有限公司 | The hole processing device of a kind of axles in industrial vehicles shell and processing technique |
| CN105014413A (en) * | 2015-07-29 | 2015-11-04 | 湖北汽车工业学院 | Heavy truck front axle boring clamp control system |
| CN107263150A (en) * | 2017-06-16 | 2017-10-20 | 航天精工股份有限公司 | The fixing tool and processing method of a kind of steering wheel body |
| CN110370048A (en) * | 2019-08-07 | 2019-10-25 | 沈阳飞机工业（集团）有限公司 | A kind of fixture for boring machine of ears part processing inner hole |
| CN113199268A (en) * | 2021-05-14 | 2021-08-03 | 贵州詹阳动力重工有限公司 | Boring clamp of planet gear carrier of high-speed excavator and using method of boring clamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1544191A (en) * | 2003-11-21 | 2004-11-10 | 三一重工股份有限公司 | Boring fixture capable of conducting boring processing on drilling machine |
| CN201102144Y (en) * | 2007-11-23 | 2008-08-20 | 石家庄金刚内燃机零部件集团有限公司 | Novel adamantine holding clamper outside of boring |
| CN201253760Y (en) * | 2008-08-27 | 2009-06-10 | 中国第一汽车集团公司 | Engine cylinder boring cylinder chucking appliance |
| CN202461990U (en) * | 2011-12-21 | 2012-10-03 | 贵州詹阳动力重工有限公司 | Boring clamp used for processing front axle housing of excavator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7625158B2 (en) * | 2006-09-22 | 2009-12-01 | Murray Houlton Forlong | Clamping assembly |
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2011
- 2011-12-21 CN CN201110432793.0A patent/CN102642037B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1544191A (en) * | 2003-11-21 | 2004-11-10 | 三一重工股份有限公司 | Boring fixture capable of conducting boring processing on drilling machine |
| CN201102144Y (en) * | 2007-11-23 | 2008-08-20 | 石家庄金刚内燃机零部件集团有限公司 | Novel adamantine holding clamper outside of boring |
| CN201253760Y (en) * | 2008-08-27 | 2009-06-10 | 中国第一汽车集团公司 | Engine cylinder boring cylinder chucking appliance |
| CN202461990U (en) * | 2011-12-21 | 2012-10-03 | 贵州詹阳动力重工有限公司 | Boring clamp used for processing front axle housing of excavator |
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| CN102642037A (en) | 2012-08-22 |
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