CN103286603B - A kind of frock clamp of turnery processing book sheet aluminium valve plate - Google Patents
A kind of frock clamp of turnery processing book sheet aluminium valve plate Download PDFInfo
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- CN103286603B CN103286603B CN201310178384.1A CN201310178384A CN103286603B CN 103286603 B CN103286603 B CN 103286603B CN 201310178384 A CN201310178384 A CN 201310178384A CN 103286603 B CN103286603 B CN 103286603B
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- valve plate
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Abstract
A kind of frock clamp of turnery processing book sheet aluminium valve plate, comprise the flange chassis connecting spindle of numerical control lathe, the positioning spigot tire on flange chassis is fixedly connected with rectangular valve plate location mainboard, and valve plate location mainboard is arranged downwardly towards the center of right avertence from flange chassis, the lower left corner of valve plate location mainboard is provided with little chamfering, the lower right corner of valve plate location mainboard is provided with large chamfering, on the lateral surface of valve plate location mainboard, right side is provided with longitudinal strap along limit place, the lateral surface upper and lower sides of valve plate location mainboard is provided with horizontal strap along limit place, the left end face of valve plate location mainboard is provided with longitudinally-moving clamping plate, the upside end face of valve plate location mainboard is provided with horizontal ambulatory splint, in length and breadth to strap with concordant and a little less than the plane to be processed of book sheet aluminium valve plate to the lateral surface of ambulatory splint in length and breadth.Radial clamping book sheet aluminium valve plate of the present invention, safe and reliable, after processing, product has good flatness, can ensure the process specifications of product.
Description
Technical field
The invention belongs to machining tool clamp class technical field, specifically relate to a kind of frock clamp of turnery processing book sheet aluminium valve plate.
Background technology
Valve plate is the important spare and accessory parts of valve group on air compressor cylinder head, valve plate is arranged on cylinder top, above valve plate, the higher valve block of air-tightness also will be installed in notch position, opening and sealing effectiveness, so the fineness on valve plate surface, flatness and roughness etc. have strict process specifications during to carry out work.The material of valve plate generally has cast iron and aluminium alloy, some cast iron valve plate adopts flat surface grinding processes, mill another side is stood up again after milled one side, because adopt magnechuck clamping tool, there is the rear diastrophic phenomenon of product of workpiece release in a lot of product, can find to exceed error range with edge of a knife chi and clearance gauge detection plane degree.After the processing of book sheet aluminium valve plate, flatness and the depth of parallelism of product are relative to then more difficult control cast iron valve plate, its clamping force set direction is improper, after processing, the flatness of valve plate seriously can exceed error range, affect the service behaviour of air compressor complete machine, book sheet aluminium valve plate blank adopts die casting, the magnechuck that book sheet aluminium valve plate can not be placed on surface grinding machine clamps, blank itself can not adopt vacuum clamping, how correct clamping is implemented to workpiece, it is the difficult point place solving valve plate turning, during employing grinding, grinder wheel is also easily gnawed into workpiece, easily cause surface roughness very poor.From Technology of Mechanical Manufacture 6 point location principle, book sheet aluminium valve plate is as adopted correct clamping means, then after processing, the flatness of product can improve greatly, only have row radial clamping in fact, abandon axial grip, and fastening safety is reliable, after processing, product just has good flatness, to ensure the process specifications of product.
Summary of the invention
The present invention mainly solves the technical problem existing for above-mentioned prior art, provides a kind of frock clamp of turnery processing book sheet aluminium valve plate.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: a kind of frock clamp of turnery processing book sheet aluminium valve plate, comprise the flange chassis connecting spindle of numerical control lathe, the positioning spigot tire on described flange chassis is fixedly connected with rectangular valve plate location mainboard, and valve plate location mainboard is arranged downwardly towards the center of right avertence from flange chassis, the lower left corner of valve plate location mainboard is provided with little chamfering, the lower right corner of valve plate location mainboard is provided with large chamfering, on the lateral surface of valve plate location mainboard, right side is provided with longitudinal strap along limit place, the lateral surface upper and lower sides of valve plate location mainboard is provided with horizontal strap along limit place, the left end face of valve plate location mainboard is provided with longitudinally-moving clamping plate, the upside end face of valve plate location mainboard is provided with horizontal ambulatory splint, longitudinal strap, horizontal strap, longitudinally-moving clamping plate are concordant with the lateral surface of horizontal ambulatory splint and a little less than the plane to be processed of book sheet aluminium valve plate.
As preferably, described valve plate location mainboard is fastened on the positioning spigot tire on flange chassis via hexagonal mainboard hold-down screw in four M10; Described longitudinal strap is located on mainboard by the longitudinal strap screw fastening of hexagonal in two M8 at valve plate after joining location via the longitudinal strap alignment pin on the mainboard of valve plate location is sliding again; Described horizontal strap is located on mainboard by the horizontal strap screw fastening of hexagonal in two M8 at valve plate after joining location via the horizontal strap alignment pin on the mainboard of valve plate location is sliding again; Described longitudinally-moving clamping plate are movably connected in valve plate by outer-hexagonal longitudinally-moving bridge screw again after joining location via the longitudinally-moving clamping plate alignment pin in the mainboard left end face of valve plate location is sliding and locate in mainboard left end face; Described horizontal ambulatory splint is movably connected in valve plate by the horizontal ambulatory splint screw of outer-hexagonal again after joining location via the horizontal ambulatory splint alignment pin on the upside of the mainboard of valve plate location on end face is sliding and locates on the upside of mainboard on end face.
As preferably, the equal symmetrical grooving in middle part of described longitudinal strap, horizontal strap, longitudinally-moving clamping plate and horizontal ambulatory splint to reduce the containing contact area with book sheet aluminium valve plate, and is provided with the pattern draft of 5 ° with the containing contact surface of book sheet aluminium valve plate.
As preferably, described longitudinally-moving clamping plate and valve plate are located between mainboard left end face and are arranged with two longitudinally-moving clamping plate reseting pressuring springs, and described horizontal ambulatory splint and valve plate are located on the upside of mainboard and be arranged with two horizontal ambulatory splint reseting pressuring springs between end face.
As preferably, Yan Bianchu on the lateral surface of described flange chassis, relative valve plate location mainboard departs from the position at the center on flange chassis, and be provided with dynamic balance weight block, dynamic balance weight block is by the Yan Bianchu of interior hexagonal dynamic balance weight block screw fastening on the lateral surface of flange chassis.
Longitudinally-moving clamping plate on the mainboard of valve plate location of the present invention and horizontal ambulatory splint need larger working space, so valve plate location mainboard is arranged downwardly towards the center of right avertence from flange chassis, little chamfering and large chamfering have been cut away in the place that mainboard bottom, valve plate location is laid particular stress on, two thick and heavy ambulatory splints also serve a counterweight effect, add dynamic balance weight block, the demand of whole dynamic balance can be met.Whole jig Design is compact, near the front end of spindle of numerical control lathe, to reduce the cantilevered length of fixture, increases the rigidity of fixture.
During use, first locate on the locating surface of mainboard with hand push book sheet aluminium valve plate near valve plate, another hand tightens the screw on ambulatory splint respectively, carry out in length and breadth to clamping to workpiece, first carry out tool setting trial cut according to valve plate drawing Workpiece length and thickness data, cutter gets final product turnery processing in enormous quantities after mending and determining; After a side of valve plate processes, stand up processing another side again, at this moment the special major part dish rolling center of lathe tailstock is used to withstand valve plate, make it to be close to main valve plate location-plate, and then the screw tightened on ambulatory splint, again carry out in length and breadth to clamping to workpiece, lathe tailstock retreats, and can be processed after numerical control lathe adjusting tool trial cut by programme-control.Report and the use of this type of book sheet aluminium valve plate turning tool fixture is yet there are no in public technology, this frock clamp is arranged on 6140 or 6150 numerically controlled lathes, solve a processing difficult problem for book sheet aluminium valve plate, there is the features such as clamping is convenient, reliable, safety, the machining accuracy of product can be increased substantially.
Accompanying drawing explanation
Fig. 1 is a kind of assembly structure schematic diagram of the present invention;
Fig. 2 is a kind of Split type structure schematic diagram of the present invention.
Detailed description of the invention
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment: referring to Fig. 1 and Fig. 2, the present invention is connected on spindle of numerical control lathe via flange chassis 1, the scroll chuck flange wildcard of this flange chassis 1 and numerically controlled lathe, material is HT200, the positioning spigot tire 21 on flange chassis 1 is fixedly connected with rectangular valve plate location mainboard 2 via hexagonal mainboard hold-down screw 10 in four M10, valve plate locates the center line of plane of orientation perpendicular to lathe spindle of mainboard 2, can under numerically controlled lathe manual work mode after loading onto flange, the plane of orientation of valve plate location mainboard 2 is first evened up with lathe tool turning, do not need again car to put down later, to ensure the perpendicularity of plane of orientation and spindle of numerical control lathe.Valve plate location mainboard 2 is arranged downwardly towards the center of right avertence from flange chassis 1, the lower left corner of valve plate location mainboard 2 is provided with little chamfering 23, the lower right corner of valve plate location mainboard 2 is provided with large chamfering 22, Yan Bianchu on the lateral surface of flange chassis 1, relative valve plate location mainboard 2 departs from the position at the center on flange chassis 1, be provided with dynamic balance weight block 14, dynamic balance weight block 14 is fastened on the Yan Bianchu on the lateral surface of flange chassis 1 by interior hexagonal dynamic balance weight block screw 15; on the lateral surface of valve plate location mainboard 2, right side is provided with longitudinal strap 19 along limit place, longitudinal strap 19 is fastened on valve plate by the longitudinal strap screw 18 of hexagonal in two M8 again after joining location via the longitudinal strap alignment pin 9 on the mainboard 2 of valve plate location is sliding and locates on mainboard 2, the lateral surface upper and lower sides of valve plate location mainboard 2 is provided with horizontal strap 16 along limit place, horizontal strap 16 is fastened on valve plate by the horizontal strap screw 17 of hexagonal in two M8 again after joining location via the horizontal strap alignment pin 11 on the mainboard 2 of valve plate location is sliding and locates on mainboard 2, the left end face of valve plate location mainboard 2 is provided with longitudinally-moving clamping plate 7, longitudinally-moving clamping plate 7 are movably connected in valve plate by outer-hexagonal longitudinally-moving bridge screw 8 again after joining location via the longitudinally-moving clamping plate alignment pin 13 in the mainboard left end face of valve plate location is sliding and locate in mainboard left end face, the upside end face of valve plate location mainboard 2 is provided with horizontal ambulatory splint 4, horizontal ambulatory splint 4 is movably connected in valve plate by the horizontal ambulatory splint screw 5 of outer-hexagonal again after joining location via the horizontal ambulatory splint alignment pin 3 on end face on the upside of the mainboard of valve plate location is sliding and locates on the upside of mainboard on end face, longitudinal strap 19, horizontal strap 16, longitudinally-moving clamping plate 7 are concordant with the lateral surface of horizontal ambulatory splint 4 and a little less than the plane to be processed of book sheet aluminium valve plate 20.The equal symmetrical grooving in middle part of longitudinal strap 19, horizontal strap 16, longitudinally-moving clamping plate 7 and horizontal ambulatory splint 4 is to reduce the containing contact area with book sheet aluminium valve plate 20, and be provided with the pattern draft of 5 ° with the containing contact surface of book sheet aluminium valve plate 20, namely up big and down small, to ensure the reliability after clamping and security.Longitudinally-moving clamping plate 7 and valve plate are located between mainboard 2 left end face and are arranged with two longitudinally-moving clamping plate reseting pressuring springs 12, horizontal ambulatory splint 4 and valve plate are located on the upside of mainboard 2 and are arranged with two horizontal ambulatory splint reseting pressuring springs 6 between end face, work pieces process is complete unclamp ambulatory splint hold-down screw after reseting pressuring spring by ambulatory splint jack-up, can rapid removal workpiece.
Longitudinally-moving clamping plate on the mainboard of valve plate location of the present invention and horizontal ambulatory splint need larger working space, so valve plate location mainboard is arranged downwardly towards the center of right avertence from flange chassis, little chamfering and large chamfering have been cut away in the place that mainboard bottom, valve plate location is laid particular stress on, two thick and heavy ambulatory splints also serve a counterweight effect, add dynamic balance weight block, the demand of whole dynamic balance can be met.Whole jig Design is compact, near the front end of spindle of numerical control lathe, to reduce the cantilevered length of fixture, increases the rigidity of fixture.
During use, first locate on the locating surface of mainboard with hand push book sheet aluminium valve plate near valve plate, another hand tightens the screw on ambulatory splint respectively, carry out in length and breadth to clamping to workpiece, first carry out tool setting trial cut according to valve plate drawing Workpiece length and thickness data, cutter gets final product turnery processing in enormous quantities after mending and determining; After a side of valve plate processes, stand up processing another side again, at this moment the special major part dish rolling center of lathe tailstock is used to withstand valve plate, make it to be close to main valve plate location-plate, and then the screw tightened on ambulatory splint, again carry out in length and breadth to clamping to workpiece, lathe tailstock retreats, and can be processed after numerical control lathe adjusting tool trial cut by programme-control.Report and the use of this type of book sheet aluminium valve plate turning tool fixture is yet there are no in public technology, this frock clamp is arranged on 6140 or 6150 numerically controlled lathes, solve a processing difficult problem for book sheet aluminium valve plate, there is the features such as clamping is convenient, reliable, safety, the machining accuracy of product can be increased substantially.
Finally, it should be pointed out that above embodiment is only the more representational example of the present invention.Obviously, the invention is not restricted to above-described embodiment, many distortion can also be had.Every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all should think and belong to protection scope of the present invention.
Claims (1)
1. the frock clamp of a turnery processing book sheet aluminium valve plate, comprise the flange chassis connecting spindle of numerical control lathe, the positioning spigot tire that it is characterized in that described flange chassis is fixedly connected with rectangular valve plate location mainboard, and valve plate location mainboard is arranged downwardly towards the center of right avertence from flange chassis, the lower left corner of valve plate location mainboard is provided with little chamfering, the lower right corner of valve plate location mainboard is provided with large chamfering, on the lateral surface of valve plate location mainboard, right side is provided with longitudinal strap along limit place, the lateral surface upper and lower sides of valve plate location mainboard is provided with horizontal strap along limit place, the left end face of valve plate location mainboard is provided with longitudinally-moving clamping plate, the upside end face of valve plate location mainboard is provided with horizontal ambulatory splint, longitudinal strap, horizontal strap, longitudinally-moving clamping plate are concordant with the lateral surface of horizontal ambulatory splint and a little less than the plane to be processed of book sheet aluminium valve plate, described valve plate location mainboard is fastened on the positioning spigot tire on flange chassis via hexagonal mainboard hold-down screw in four M10, described longitudinal strap is located on mainboard at valve plate by the longitudinal strap screw fastening of hexagonal in two M8 after joining location via the longitudinal strap alignment pin on the mainboard of valve plate location is sliding again, and longitudinally-moving clamping plate and valve plate are located between mainboard left end face and be arranged with two longitudinally-moving clamping plate reseting pressuring springs, described horizontal strap is located on mainboard at valve plate by the horizontal strap screw fastening of hexagonal in two M8 after joining location via the horizontal strap alignment pin on the mainboard of valve plate location is sliding again, and horizontal ambulatory splint and valve plate are located on the upside of mainboard and be arranged with two horizontal ambulatory splint reseting pressuring springs between end face, described longitudinally-moving clamping plate are movably connected in valve plate by outer-hexagonal longitudinally-moving bridge screw again after joining location via the longitudinally-moving clamping plate alignment pin in the mainboard left end face of valve plate location is sliding and locate in mainboard left end face, described horizontal ambulatory splint is movably connected in valve plate by the horizontal ambulatory splint screw of outer-hexagonal again after joining location via the horizontal ambulatory splint alignment pin on the upside of the mainboard of valve plate location on end face is sliding and locates on the upside of mainboard on end face, the equal symmetrical grooving in middle part of described longitudinal strap, horizontal strap, longitudinally-moving clamping plate and horizontal ambulatory splint to reduce the clamping area with book sheet aluminium valve plate, and is provided with the pattern draft of 5 ° with the containing contact surface of book sheet aluminium valve plate, Yan Bianchu on the lateral surface of described flange chassis, relative valve plate location mainboard departs from the position at the center on flange chassis, and be provided with dynamic balance weight block, dynamic balance weight block is by the Yan Bianchu of interior hexagonal dynamic balance weight block screw fastening on the lateral surface of flange chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310178384.1A CN103286603B (en) | 2013-05-14 | 2013-05-14 | A kind of frock clamp of turnery processing book sheet aluminium valve plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310178384.1A CN103286603B (en) | 2013-05-14 | 2013-05-14 | A kind of frock clamp of turnery processing book sheet aluminium valve plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103286603A CN103286603A (en) | 2013-09-11 |
| CN103286603B true CN103286603B (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310178384.1A Expired - Fee Related CN103286603B (en) | 2013-05-14 | 2013-05-14 | A kind of frock clamp of turnery processing book sheet aluminium valve plate |
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| Country | Link |
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| CN (1) | CN103286603B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104723130A (en) * | 2013-12-24 | 2015-06-24 | 上海国上机电科技有限公司 | Plane machining device for automobile lock-bolts |
| CN106514387A (en) * | 2016-12-12 | 2017-03-22 | 中国航空工业集团公司洛阳电光设备研究所 | Quick, accurate and flexible centering method of numerically controlled lathe |
| CN113172441B (en) * | 2021-04-23 | 2022-08-05 | 中国航发贵州红林航空动力控制科技有限公司 | Sheet part turning clamp structure with deflection and using method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1450398A2 (en) * | 2003-02-20 | 2004-08-25 | Applied Materials, Inc. | A method and an apparatus for positioning a substrate relative to a support stage |
| CN201573054U (en) * | 2009-12-28 | 2010-09-08 | 广西贺州市桂东电子科技有限责任公司 | Lathe clamp |
| CN102343506A (en) * | 2010-07-30 | 2012-02-08 | 上海久日机械有限公司 | Method and clamping tool for machining motor shell by numerical control machine |
| CN202224971U (en) * | 2011-08-02 | 2012-05-23 | 浙江吉润汽车有限公司 | Clamp for mechanical processing |
| CN203292903U (en) * | 2013-05-14 | 2013-11-20 | 浙江山海机械有限公司 | Tool fixture for machining thin aluminum valve plate in turning mode |
-
2013
- 2013-05-14 CN CN201310178384.1A patent/CN103286603B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1450398A2 (en) * | 2003-02-20 | 2004-08-25 | Applied Materials, Inc. | A method and an apparatus for positioning a substrate relative to a support stage |
| CN201573054U (en) * | 2009-12-28 | 2010-09-08 | 广西贺州市桂东电子科技有限责任公司 | Lathe clamp |
| CN102343506A (en) * | 2010-07-30 | 2012-02-08 | 上海久日机械有限公司 | Method and clamping tool for machining motor shell by numerical control machine |
| CN202224971U (en) * | 2011-08-02 | 2012-05-23 | 浙江吉润汽车有限公司 | Clamp for mechanical processing |
| CN203292903U (en) * | 2013-05-14 | 2013-11-20 | 浙江山海机械有限公司 | Tool fixture for machining thin aluminum valve plate in turning mode |
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| CN103286603A (en) | 2013-09-11 |
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Granted publication date: 20160106 Termination date: 20160514 |