CN101817150B - Pi-type section bar numerical control machining clamping device and clamping method thereof - Google Patents
Pi-type section bar numerical control machining clamping device and clamping method thereof Download PDFInfo
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- CN101817150B CN101817150B CN 201010175537 CN201010175537A CN101817150B CN 101817150 B CN101817150 B CN 101817150B CN 201010175537 CN201010175537 CN 201010175537 CN 201010175537 A CN201010175537 A CN 201010175537A CN 101817150 B CN101817150 B CN 101817150B
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Abstract
The invention discloses a Pi-type section bar numerical control machining clamping device and a clamping method thereof. The clamping device comprises a combination body and a pressing plate structure fixed on the body, wherein the combination body is formed by two left and right equal-height strip-shaped stiff members the adjacent surfaces of which can be bound. The invention has the advantages that the clamping device has simple structure, and a set of clamping devices can be flexibly combined to clamp upper, lower, left and right four stations of Pi-type section bars.
Description
Technical field
The present invention relates to field of machining, particularly relate in the digital control processing clamping device and clamping method ∏ type section bar part processing.
Background technology
At present in the digital control processing field, continuous development along with Computerized Numerical Control processing technology, efficiency of numerical control (NC) machining significantly improves, to part before processing auxiliary time and the security and the reliability of parts fixation location all have higher requirement, along with improving constantly of working (machining) efficiency, part auxiliary clamping shared percentage of time in the process of whole part is more and more higher, has become to hinder one of key factor that efficiency of numerical control (NC) machining improves.How efficient, safety, reliably, clamping parts fast, shorten auxiliary clamping positioning time of part by numerical control processing, be an effective way that improves the part by numerical control working (machining) efficiency.
For the digital control processing of the ∏ type section bar part with complex section, processing relates to four stations up and down of section bar, must adopt the digital control processing that No. four times part can be finished in the clamping location.Prior art adopts extrusion modling mostly to the section bar part.Adopt extrusion modling not meet the demands to the section bar part of aircraft because of its kind and requirement of strength, therefore must seek a more effective clamping device and clamping method just can be guaranteed and improve with crudy and the working (machining) efficiency that guarantees part the digital control processing of aircraft section bar part.
Summary of the invention
The objective of the invention is to disclose a kind of ∏ type section bar digital control processing clamping device and clamping method
To achieve these goals, the invention provides following technical scheme
∏ type section bar digital control processing clamping device, contain combined body and the pressure plate structure that is fixed on the body, it is characterized in that described combined body be about two strip stiff members contour, that adjacent surface can be fitted, wherein there is a step that is lower than component height in the outside of right assembly, be provided with a plurality of dismountable backing pins on the surface of step, the nearly outside of the upper surface of left side assembly also is provided with a plurality of dismountable backing pins and contour cushion block, the central point of backing pin is positioned at same straight line on each assembly, other have one with contour movable fast of combined body.
∏ type section bar digital control processing clamping method, use described clamping device, at first to lower surface station clamping to ∏ type section bar, with movable block with about two combined body separately, form a grooved frock, the projection of ∏ type section bar upside is placed in the groove, and the both wings of ∏ type section bar are fixed on the upper surface of left and right sides combined body respectively by pressing plate, realize the clamping to the lower surface station of ∏ type section bar; Secondly to ∏ type section bar right lateral surface station clamping, left wing's side of ∏ type section bar on the step of right assembly, is utilized fixedly section bar of backing pin on the step and the pressing plate on the assembly, realization is to ∏ type section bar right lateral surface station clamping; Once more ∏ type section bar left-hand face station is carried out clamping, will place the upper surface of left assembly through the left side of ∏ type section bar of processing, utilize fixedly section bar of the backing pin of left assembly surface and pressing plate, realization is to ∏ type section bar right lateral surface station clamping; At last to the upper surface station clamping of ∏ type section bar, remove movable block, with about two combined body merge into platysome, to be inverted in the upper surface of combined body through the lower surface of ∏ type section bar of processing, utilize pressing plate that the both wings of ∏ type section bar are fixed, realize ∏ type section bar upper surface station clamping.
The invention has the advantages that clamp structure is simple, a sleeve clamp can flexible combination be realized the ∏ type section bar clamping of four each stations up and down.
Below in conjunction with the embodiment accompanying drawing the application is described in further detail.
Description of drawings
Fig. 1 is the signal of ∏ type section bar design of part
Fig. 2 is the application's ∏ type section bar digital control processing clamping device structural representation
Fig. 3 is the signal of ∏ type section bar upper surface station clamping
Fig. 4 is the station clamping signal of the ∏ type section bar left and right sides
Fig. 5 is the signal of ∏ type section bar lower surface station clamping
Number description: 1 part, 2 left assemblies, 3 right assemblies, 4 detachable backing pins, 5 section bars to be processed, 6 movable pressing boards, 7 movable blocks, 8 steps
The specific embodiment
This clamping device design of part to be processed has typical ∏ type structure, as shown in Figure 1, part 1 not only upper surface has vallecular cavity, and all there is vallecular cavity both sides, secondly part belongs to the slender type part, and the integral rigidity of part is relatively poor, part easy deformation in the processing, the size of part is difficult to guarantee, and the processing of the type part must adopt four station processing up and down to finish.
Clamping device of the present invention as shown in Figure 2, the combined body of anchor clamps contains left assembly 2 and right assembly 3 and the movable pressing board 6 that is fixed on the body, left and right sides assembly is two strip stiff members contour, that adjacent surface can be fitted, there is a step 8 that is lower than component height in the outside of wherein right assembly 3, be provided with a plurality of dismountable backing pins 4 on the surface of step, the nearly outside of the upper surface of left side assembly also is provided with a plurality of dismountable backing pins 4, the central point of backing pin is positioned at same straight line on each assembly, other have one with combined body contour movable fast 7.
Use this clamping device at first the lower surface of ∏ type section bar to be processed, the processing of just so-called part first station, as shown in Figure 3, with movable block 7 left assembly 2 and right assembly 3 are separated, form a grooved frock, according to Fig. 3 the projection of section bar 5 to be processed is placed in the groove, and utilize figure medium section side and this device contact portion to position, the left and right sides both wings of ∏ type section bar are fixed on the upper surface of left and right sides assembly respectively by movable pressing board 6, and then realize clamping and digital control processing to the lower surface station of ∏ type section bar;
Secondly carry out clamping for the left and right sides of ∏ type section bar respectively, just second of part and the clamping of the 3rd station; As shown in Figure 4, with left wing's side of ∏ type section bar on the step 8 of right assembly 3, utilize the upper surface of right part 3 and the location that the detachable backing pin on the step 4 carries out section bar, require the section bar lower surface to fit with detachable backing pin 4, compressing of section bar adopts movable pressing board 6 to fix, and realizes ∏ type section bar right lateral surface station clamping and digital control processing; ∏ type section bar left-hand face station is carried out clamping, to place the upper surface of chuck body left side assembly 2 through the left side of ∏ type section bar of processing, utilize detachable backing pin 4 and contour cushion block on the left assembly 2 to position, require the section bar lower surface to fit with detachable backing pin 4, compressing of section bar adopts movable pressing board 6 to fix, and realizes ∏ type section bar left-hand face station clamping and digital control processing.
At last to the upper surface station clamping of ∏ type section bar, remove movable block 7, two assemblies about anchor clamps are merged into platysome, as shown in Figure 5, to be inverted in the upper surface of combined body through the lower surface of ∏ type section bar of processing, utilize movable pressing board 6 that the both wings of ∏ type section bar are fixed, realize ∏ type section bar upper surface station clamping and digital control processing.
Process is to the use of this ∏ type section bar clamping device and the enforcement of above method, and this device can satisfy instructions for use, and the part that processes can satisfy the engineering drawing requirement.
Claims (2)
1. ∏ type section bar digital control processing clamping device, contain combined body and the pressure plate structure that is fixed on the body, it is characterized in that described combined body be about two strip stiff members contour, that adjacent surface can be fitted, wherein there is a step that is lower than component height in the outside of right assembly, be provided with a plurality of dismountable backing pins on the surface of step, the nearly outside of the upper surface of left side assembly also is provided with a plurality of dismountable backing pins and contour cushion block, the central point of backing pin is positioned at same straight line on each assembly, and other has a movable block contour with combined body.
2. ∏ type section bar digital control processing clamping method, use clamping device as claimed in claim 1, at first to the lower surface station clamping of ∏ type section bar, with movable block with about two strip stiff members contour, that adjacent surface can be fitted separately, form a grooved frock, the projection of ∏ type section bar upside is placed in the groove, and the both wings of ∏ type section bar are fixed on the upper surface of left and right sides assembly respectively by pressing plate, realize the clamping to the lower surface station of ∏ type section bar; Secondly to ∏ type section bar left-hand face station clamping, left wing's side of ∏ type section bar on the step of right assembly, is utilized fixedly section bar of backing pin on the step and the pressing plate on the assembly, realization is to ∏ type section bar left-hand face station clamping; Once more ∏ type section bar right lateral surface station is carried out clamping, will place the upper surface of left assembly through the right side of ∏ type section bar of processing, utilize fixedly section bar of the backing pin of left assembly surface and pressing plate, realization is to ∏ type section bar right lateral surface station clamping; At last to the upper surface station clamping of ∏ type section bar, remove movable block, with about two assemblies merge into platysome, will be inverted in the upper surface of combined body through the upper surface of ∏ type section bar of processing, utilize pressing plate that the both wings of ∏ type section bar are fixed, realize ∏ type section bar upper surface station clamping.
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CN 201010175537 CN101817150B (en) | 2010-05-19 | 2010-05-19 | Pi-type section bar numerical control machining clamping device and clamping method thereof |
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CN 201010175537 CN101817150B (en) | 2010-05-19 | 2010-05-19 | Pi-type section bar numerical control machining clamping device and clamping method thereof |
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CN101817150B true CN101817150B (en) | 2011-11-09 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102000999A (en) * | 2010-11-19 | 2011-04-06 | 南通爱慕希机械有限公司 | Tool clamp for machining long and narrow piece |
CN103143747B (en) * | 2013-02-27 | 2014-12-24 | 中航飞机股份有限公司西安飞机分公司 | Processing method for double-layered separating wall kind-part hole and assembly clamp of double-layered separating wall kind-part |
CN103567781B (en) * | 2013-10-11 | 2015-10-28 | 中航飞机股份有限公司西安飞机分公司 | A kind of numerical control machining clamping method of elongated shape section bar part |
CN103722420B (en) * | 2013-11-22 | 2016-01-27 | 太仓威格玛机械设备有限公司 | The many types of material mechanism of interlock clamping |
CN103659348A (en) * | 2013-12-19 | 2014-03-26 | 吴江市菀坪宝得利缝制设备机械厂 | Machine head combination clamp of multi-station sewing machine |
CN105014427B (en) * | 2015-07-16 | 2018-01-09 | 佛山市普拉迪数控科技有限公司 | A kind of frock clamp of Z-type marine air conditioning beam |
CN112207592B (en) * | 2020-10-15 | 2022-03-11 | 中国兵器工业集团航空弹药研究院有限公司 | Multi-process, multi-workpiece and double-station clamp for rudder shaft |
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KR100655950B1 (en) * | 2005-09-28 | 2006-12-14 | 이정숙 | The jig vice |
CN201115910Y (en) * | 2007-08-30 | 2008-09-17 | 赵文波 | Multifunctional clamp |
CN201168882Y (en) * | 2008-03-12 | 2008-12-24 | 许晓华 | Clamping mechanism for processing center formwork |
CN201346711Y (en) * | 2008-12-11 | 2009-11-18 | 潍坊潍柴零部件机械有限公司 | Clamp for manufacturing rocker shaft |
CN201455701U (en) * | 2009-08-24 | 2010-05-12 | 南车洛阳机车有限公司 | Assembly milling tool |
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2010
- 2010-05-19 CN CN 201010175537 patent/CN101817150B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100655950B1 (en) * | 2005-09-28 | 2006-12-14 | 이정숙 | The jig vice |
CN201115910Y (en) * | 2007-08-30 | 2008-09-17 | 赵文波 | Multifunctional clamp |
CN201168882Y (en) * | 2008-03-12 | 2008-12-24 | 许晓华 | Clamping mechanism for processing center formwork |
CN201346711Y (en) * | 2008-12-11 | 2009-11-18 | 潍坊潍柴零部件机械有限公司 | Clamp for manufacturing rocker shaft |
CN201455701U (en) * | 2009-08-24 | 2010-05-12 | 南车洛阳机车有限公司 | Assembly milling tool |
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