CN201988957U - Clamp device for machining brake cylinder body of high-speed railway - Google Patents
Clamp device for machining brake cylinder body of high-speed railway Download PDFInfo
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- CN201988957U CN201988957U CN2011201121700U CN201120112170U CN201988957U CN 201988957 U CN201988957 U CN 201988957U CN 2011201121700 U CN2011201121700 U CN 2011201121700U CN 201120112170 U CN201120112170 U CN 201120112170U CN 201988957 U CN201988957 U CN 201988957U
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- dividing head
- cylinder
- pedestal
- positioning fixture
- workpiece
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- 238000003754 machining Methods 0.000 title abstract description 11
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000003801 milling Methods 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
The utility model provides a clamp device for machining a brake cylinder body of a high-speed railway, which comprises a dividing head (1), a positioning clamp (2), an air cylinder tail top (3) and a pedestal (4). In the technical scheme of the utility model, when the device comprising the quartered dividing head which is driven by a high-precision hydraulic valve and locked, the positioning clamp, the air cylinder tail top and the pedestal is in use, the positioning clamp is clamped by a dividing head chuck; workpieces are clamped by the positioning clamp and are assisted by the air cylinder tail top to be stably pressed on the positioning clamp; the hydraulic valve of the dividing head is driven by a numerical control milling machine to control the dividing head to drive the workpieces to be controlled and matched with a cutter for cutting to automatically rotate and change surfaces, so that the problems of high cost, low efficiency and easiness in out-of-tolerance and defectiveness in the prior art are overcome; by quick clamping, the brake cylinder body of the high-speed railway can finish multi-plane machining in one-step clamping on the universal numerical control milling machine by the controlled rotating and changing surfaces, and thus the aims of reducing cost and improving efficiency and the pass percent of products are achieved.
Description
Technical field
The utility model relates to a kind of process unit of machining, specifically be meant be used on CNC milling machine, boring, a kind of grip device of processing high ferro brake cylinder body that processing high ferro brake cylinder body is cut in boring, milling.
Background technology
High ferro brake cylinder body is the parts of high-speed railway car retarder, need bore its a plurality of faces during production, boring, mill comprehensive machining, for the form and position tolerance that guarantees that each machined surface is mutual, require a clamping to finish a plurality of processing, prior art adopts five machining centers of large-size horizontal that high ferro brake cylinder body is carried out machining, five machining centers of large-size horizontal are a kind of costlinesses, general metal cutting process equipment, its processing charges is also high, employ machining center and process high ferro brake cylinder body in enormous quantities, make the cost of high ferro brake cylinder body occupy high;
Adopt common three Cutter Body Processing with Machining Center high ferro brake cylinder bodies, then exist and need repeatedly change the processing of face clamping, multiple clamping is changed face and is existed the deviation accumulation to cause the very easily overproof bad and low problem of working (machining) efficiency of form and position tolerance of product; Therefore, prior art exists cost height, low, the easy overproof bad problems and shortcomings of efficient.
Summary of the invention
Problems and shortcomings at above-mentioned prior art existence, the utility model adopts and is driven by the high-precision hydraulic valve, the dividing head of the quartering of locking, positioning fixture, cylinder tail top, the device that pedestal constitutes, during application, by dividing head chuck clamping positioning fixture, by positioning fixture clamping high ferro brake cylinder body workpiece, be pressed on the positioning fixture by auxiliary workpiece is stablized in cylinder tail top, control the controlled cooperation of dividing head drive workpiece by the hydraulic valve of CNC milling machine driving dividing head and cut the technical scheme that conversion surface is revolved in the cutting of cutlery automatically, a kind of grip device of processing high ferro brake cylinder body is provided, be intended to by quick clamping, the controlled conversion surface that revolves makes high ferro brake cylinder body can finish a clamping multiaspect processing on the universal numerical control milling machine, reduces cost to reach, raise the efficiency, improve the purpose of product percent of pass.
The purpose of this utility model is achieved in that a kind of grip device of processing high ferro brake cylinder body, comprise dividing head, positioning fixture, cylinder tail top, pedestal, wherein: described dividing head is to be driven by hydraulic valve, be controlled by the quartering rotary index device of the controller of CNC milling machine, the output of dividing head is provided with dividing head chuck;
Described positioning fixture is the device of the holding workpiece made of rectangular steel plates, the back side of positioning fixture is the plane that cooperates with described dividing head chuck, the front be provided with the benchmark of workpiece by face coincide by profile and alignment pin and locating hole, described periphery by profile is provided with some jaws that are made of bolt and pressing plate;
Described cylinder tail top is for fixing the device that a pneumatic cylinder constitutes on the support of steel, the cylinder body of cylinder is horizontally fixed on the support, the piston rod telescopic action of cylinder;
Described pedestal is provided with some rectangle steel flat boards that bolt connects the T-slot of purposes that are used for above being;
Dividing head is fixed on the pedestal by the T-slot on bolt and the pedestal, and the plane of positioning fixture cooperates by flat with dividing head chuck, by dividing head chuck positioning fixture is gripped; The tailpiece of the piston rod of the cylinder on cylinder tail top is facing to positioning fixture, the central axis of piston rod and the central axes of dividing head chuck, the support on cylinder tail top is fixed on the pedestal by the T-slot on bolt and the pedestal, spacing between cylinder tail top and the positioning fixture is: greater than workpiece by apex distance from, less than workpiece by apex distance from the maximum outreach sum of the piston rod of cylinder tail top cylinder; The described vertical range that arrives the workpiece end face by apex distance from the benchmark that is workpiece by face.
Operation principle
During work, pedestal is fixed on the workbench of CNC milling machine, and positioning fixture is fixed piece-holder by jaw and since positioning fixture be provided with the benchmark of workpiece by face coincide by profile, therefore need not the repetition centering, get final product quick-clamping; The piston rod on cylinder tail top stretches out, the jaw of assist location anchor clamps is pressed on the positioning fixture workpiece is stable, the controller that dividing head is controlled by CNC milling machine drives cutting that workpiece cooperates the cutting cutlery and finishes and revolve conversion surface automatically, therefore, the comprehensive machining that can finish multiaspect brill, boring, mill with clamping.
Above-mentioned, the utility model adopts and is driven by the high-precision hydraulic valve, the dividing head of the quartering of locking, positioning fixture, cylinder tail top, the device that pedestal constitutes, during application, by dividing head chuck clamping positioning fixture, by positioning fixture clamping high ferro brake cylinder body workpiece, be pressed on the positioning fixture by auxiliary workpiece is stablized in cylinder tail top, control the controlled cooperation of dividing head drive workpiece by the hydraulic valve of CNC milling machine driving dividing head and cut the technical scheme that conversion surface is revolved in the cutting of cutlery automatically, overcome prior art and had the cost height, efficient is low, easy overproof bad problems and shortcomings, a kind of grip device of processing high ferro brake cylinder body that is provided, by quick clamping, the controlled conversion surface that revolves makes high ferro brake cylinder body can finish the multiaspect processing of a clamping on the universal numerical control milling machine, has reached to reduce cost, raise the efficiency, improve the purpose of product percent of pass.
Description of drawings
Fig. 1 is a kind of structural representation of processing the grip device of high ferro brake cylinder body of the present utility model.
Below in conjunction with the embodiment in the accompanying drawing the utility model is described in further detail, but should not be construed as any restriction of the present utility model.
Among the figure: dividing head 1, dividing head chuck 12, positioning fixture 2, jaw 21, cylinder tail top 3, pedestal 4, workpiece 01.
The specific embodiment
Consult Fig. 1, a kind of grip device of processing high ferro brake cylinder body of the present utility model, comprise dividing head 1, positioning fixture 2, cylinder tail top 3, pedestal 4, wherein: described dividing head 1 is to be driven by hydraulic valve, be controlled by the quartering rotary index device of the controller of CNC milling machine, the output of dividing head 1 is provided with dividing head chuck 12;
The device of the holding workpiece 01 that described positioning fixture 2 is made for rectangular steel plates, the back side of positioning fixture 2 is the plane that cooperates with described dividing head chuck 12, the front be provided with the benchmark of workpiece 01 by face coincide by profile and alignment pin and locating hole, described periphery by profile is provided with some jaws 21 that are made of bolt and pressing plate;
Described cylinder tail top 3 is for fixing the device that a pneumatic cylinder constitutes on the support of steel, the cylinder body of cylinder is horizontally fixed on the support, the piston rod telescopic action of cylinder;
Described pedestal 4 is provided with some rectangle steel flat boards that bolt connects the T-slot of purposes that are used for above being;
Dividing head 1 is fixed on the pedestal 4 by the T-slot on bolt and the pedestal 4, and the plane of positioning fixture 2 cooperates by flat with dividing head chuck 12, by dividing head chuck 12 positioning fixture 2 is gripped; The tailpiece of the piston rod of the cylinder on cylinder tail top 3 is facing to positioning fixture 2, the central axes of the central axis of piston rod and dividing head chuck 12, the support on cylinder tail top 3 is fixed on the pedestal 4 by the T-slot on bolt and the pedestal 4, cylinder tail top 3 with spacing between the positioning fixture 2 is: greater than workpiece 01 by apex distance from, less than workpiece 01 by apex distance from the piston rod maximum outreach sum of pushing up 3 cylinders with the cylinder tail; The described vertical range that arrives workpiece 01 end face by apex distance from the benchmark that is workpiece 01 by face.
Operation principle
During work, pedestal 4 is fixed on the workbench of CNC milling machine, and positioning fixture 2 grips workpiece 01 by jaw 21 and since positioning fixture 2 be provided with the benchmark of workpiece 01 by face coincide by profile, therefore need not the repetition centering, get final product quick-clamping; The piston rod on cylinder tail top 3 stretches out, the jaw 21 of assist location anchor clamps 2 is with workpiece 01 stable being pressed on the positioning fixture 2, the controller that dividing head 1 is controlled by CNC milling machine drives cutting that workpiece 01 cooperates the cutting cutlery and finishes and revolve conversion surface automatically, therefore, the comprehensive machining that can finish multiaspect brill, boring, mill with clamping.
Claims (1)
1. grip device of processing high ferro brake cylinder body, it is characterized in that: comprise dividing head (1), positioning fixture (2), cylinder tail top (3), pedestal (4), described dividing head (1) is to be driven by hydraulic valve, the quartering rotary index device that is controlled by the controller of CNC milling machine, the output of dividing head (1) is provided with dividing head chuck (12);
The device of the holding workpiece (01) that described positioning fixture (2) is made for rectangular steel plates, the back side of positioning fixture (2) is the plane that cooperates with described dividing head chuck (12), the front be provided with the benchmark of workpiece (01) by face coincide by profile and alignment pin and locating hole, described periphery by profile is provided with some jaws that are made of bolt and pressing plate (21);
Described cylinder tail top (3) is for fixing the device that a pneumatic cylinder constitutes on the support of steel, the cylinder body of cylinder is horizontally fixed on the support, the piston rod telescopic action of cylinder;
Described pedestal (4) is provided with some rectangle steel flat boards that bolt connects the T-slot of purposes that are used for above being;
Dividing head (1) is fixed on the pedestal (4) by the T-slot on bolt and the pedestal (4), and the plane of positioning fixture (2) cooperates by flat with dividing head chuck (12), by dividing head chuck (12) positioning fixture (2) is gripped; The tailpiece of the piston rod of the cylinder on cylinder tail top (3) is facing to positioning fixture (2), the central axes of the central axis of piston rod and dividing head chuck (12), the support on cylinder tail top (3) is fixed on the pedestal (4) by the T-slot on bolt and the pedestal (4), cylinder tail top (3) with spacing between the positioning fixture (2) is: greater than workpiece (01) by apex distance from, less than workpiece (01) by apex distance from the piston rod maximum outreach sum of cylinder tail top (3) cylinder; The described vertical range that arrives workpiece (01) end face by apex distance from the benchmark that is workpiece (01) by face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201121700U CN201988957U (en) | 2011-04-07 | 2011-04-07 | Clamp device for machining brake cylinder body of high-speed railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201121700U CN201988957U (en) | 2011-04-07 | 2011-04-07 | Clamp device for machining brake cylinder body of high-speed railway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201988957U true CN201988957U (en) | 2011-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201121700U Expired - Lifetime CN201988957U (en) | 2011-04-07 | 2011-04-07 | Clamp device for machining brake cylinder body of high-speed railway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201988957U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152145A (en) * | 2011-04-07 | 2011-08-17 | 宁波永信减震器有限公司 | Clamp device for processing brake cylinder of high-speed rail train |
| CN104029034A (en) * | 2014-05-23 | 2014-09-10 | 含山县朝霞铸造有限公司 | Air cylinder inner diameter turning tool |
| CN104259899A (en) * | 2014-09-25 | 2015-01-07 | 中国科学院光电技术研究所 | Elastic material radial milling clamping device |
| CN105563237A (en) * | 2015-01-14 | 2016-05-11 | 凯赫威 | Machining apparatus for multiple faces |
| CN109108680A (en) * | 2018-07-30 | 2019-01-01 | 绍兴市蚁众机械科技有限公司 | A kind of positioning process tooling |
-
2011
- 2011-04-07 CN CN2011201121700U patent/CN201988957U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152145A (en) * | 2011-04-07 | 2011-08-17 | 宁波永信减震器有限公司 | Clamp device for processing brake cylinder of high-speed rail train |
| CN102152145B (en) * | 2011-04-07 | 2013-01-09 | 宁波永信减震器有限公司 | Clamp device for processing brake cylinder of high-speed rail train |
| CN104029034A (en) * | 2014-05-23 | 2014-09-10 | 含山县朝霞铸造有限公司 | Air cylinder inner diameter turning tool |
| CN104259899A (en) * | 2014-09-25 | 2015-01-07 | 中国科学院光电技术研究所 | Elastic material radial milling clamping device |
| CN105563237A (en) * | 2015-01-14 | 2016-05-11 | 凯赫威 | Machining apparatus for multiple faces |
| CN109108680A (en) * | 2018-07-30 | 2019-01-01 | 绍兴市蚁众机械科技有限公司 | A kind of positioning process tooling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110928 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |