CN202271061U - Electric spark machining clamp for brake piece - Google Patents

Electric spark machining clamp for brake piece Download PDF

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Publication number
CN202271061U
CN202271061U CN201120359454XU CN201120359454U CN202271061U CN 202271061 U CN202271061 U CN 202271061U CN 201120359454X U CN201120359454X U CN 201120359454XU CN 201120359454 U CN201120359454 U CN 201120359454U CN 202271061 U CN202271061 U CN 202271061U
Authority
CN
China
Prior art keywords
clamping
brake
arc
holder
block
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201120359454XU
Other languages
Chinese (zh)
Inventor
蔡锡海
潘学东
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUZHOU ZHONGJIA PRECISION MACHINERY CO Ltd
Original Assignee
SUZHOU ZHONGJIA PRECISION MACHINERY CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SUZHOU ZHONGJIA PRECISION MACHINERY CO Ltd filed Critical SUZHOU ZHONGJIA PRECISION MACHINERY CO Ltd
Priority to CN201120359454XU priority Critical patent/CN202271061U/en
Application granted granted Critical
Publication of CN202271061U publication Critical patent/CN202271061U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses an electric spark machining clamp for a brake piece. The brake piece comprises an internal circular-arc surface, an external circular-arc surface and a side arc-shaped square groove formed by the internal circular-arc surface and the external circular-arc surface. The electric spark machining clamp for the brake piece is characterized by comprising a clamp seat which is provided with a positioning mechanism. The positioning mechanism comprises at least two internal positioning columns arranged on the side of the clamp seat and matched with the bottom of the side arc-shaped square groove, external positioning columns matched with radian of the external circular-arc surface, a baffle and a clamping component, wherein the baffle is arranged on the upper surface of the clamp seat and used for fixing the brake piece, and the clamping component is arranged on the side of the clamp seat and matched with the internal positioning columns, the external positioning columns and the baffle. The electric spark machining clamp for the brake piece enables the brake piece to be accurately and reliably positioned, meets regulated machining requirements and is simple to operate.

Description

A kind of brake(-holder) block electrical spark working clamping apparatus
Technical field
The utility model relates to a kind of brake(-holder) block electrical spark working clamping apparatus.
Background technology
The brake(-holder) block that aircraft is used is to make to require very high a kind of part, because its crudy has influence on the braking ability of aircraft, is directly connected to passenger's safety.
The shape of brake(-holder) block is as shown in Figure 1, and it requires on to be processed 15, to process square hole 16.Square hole 16 also has the requirement of a profile tolerance except dimensional requirement, benchmark is respectively the bottom surface of inner arc surface 11, side arc square groove 13.
Square hole 16 is blind holes, adds required precision than higher, generally adopts electric spark to process.
But the profile of brake(-holder) block is rule not too, and the square hole of processing has the requirement (relating to 2 benchmark) of profile tolerance, is the processing request that can't satisfy it so use the general anchor clamps of spark-erosion machine tool.
Therefore, need a kind of special fixture of design badly, can the accurate in locating brake(-holder) block, satisfy the processing request of regulation, and simple to operate, be easy to use.
The utility model content
To above-mentioned problem, the purpose of the utility model is to provide a kind of brake(-holder) block electrical spark working clamping apparatus, through the location to 2 benchmark, reaches location accurately and reliably, purpose simple to operate.
For achieving the above object, the technical scheme of the utility model is following:
A kind of brake(-holder) block electrical spark working clamping apparatus; Said brake(-holder) block comprises inner arc surface, exterior arc surface; And by side arc square groove that said inner arc surface and said exterior arc surface constituted; It is characterized in that said anchor clamps comprise clamping fixture seat, said clamping fixture seat is provided with a location mechanism; Said detent mechanism comprises the interior reference column that the bottom land of at least two of being arranged on the said clamping fixture seat side and said side arc square groove is complementary; Outside fix post with the radian of said inner arc surface is complementary is arranged on said clamping fixture seat upper surface, is used for fixing the baffle plate of said brake(-holder) block, and be arranged on the said clamping fixture seat side with said in the clamping part that matches of reference column, outside fix post and said baffle plate.
Preferably, the quantity of said interior reference column is 3, and the quantity of said outside fix post is 2.
Preferably, said clamping part comprises the oblique fast folder that compresses from the exterior arc surface of said brake(-holder) block and presss from both sides soon from the level that said arcuate flanks compresses.
Preferably, said clamping fixture seat is the cuboid clamping fixture seat.
Preferably, said cuboid clamping fixture seat comprises two said detent mechanisms, is separately positioned on its two sides that are parallel to each other.
Pass through technique scheme; The beneficial effect of the brake(-holder) block cubing that the utility model provides is: interior reference column, outside fix post, the baffle plate of (1) anchor clamps through on 2 benchmark, to be processed, being provided with respectively; Add corresponding clamping part; Brake(-holder) block is fixed on the cuboid clamping fixture seat accurately and reliably, makes processing result accurately and reliably; (2) clamping part uses quick clamping mechanism, makes clamping process simple, quick, has also simplified the process of processing and manufacturing; (3) symmetrical structure of anchor clamps once can clamping 2, has reduced the clamping time, has improved working (machining) efficiency.
Description of drawings
For embodiment or the technical scheme of the prior art that is illustrated more clearly in the utility model; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic perspective view of brake(-holder) block;
Fig. 2 is the schematic perspective view of a kind of brake(-holder) block electrical spark working clamping apparatus of providing of the utility model embodiment;
Fig. 3 is the schematic perspective view of brake(-holder) block electrical spark working clamping apparatus after clamping is accomplished that the utility model embodiment provides;
Fig. 4 is the orthographic drawing of brake(-holder) block electrical spark working clamping apparatus after clamping is accomplished that the utility model embodiment provides;
Fig. 5 is the schematic perspective view of the another kind of brake(-holder) block electrical spark working clamping apparatus that provides of the utility model embodiment.
Numeral among the figure:
1, brake(-holder) block 11, inner arc surface 12, arcuate flanks 13, side arc square groove 14, exterior arc surface 15, to be processed 16, square hole 2, cuboid clamping fixture seat 3, interior reference column 4, outside fix post 5, oblique fast folder 51, first clamping direction 6, baffle plate 7, level are pressed from both sides 71, second clamping direction soon
The specific embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 4, the utility model provides a kind of brake(-holder) block electrical spark working clamping apparatus, comprises that cuboid clamping fixture seat 2 and oblique fast folder 5, level press from both sides 7 soon.
Like Fig. 2, shown in 3, cuboid clamping fixture seat 2 is provided with a location mechanism, and detent mechanism comprises interior reference column 3, outside fix post 4 and the baffle plate 6 that is arranged on the said cuboid clamping fixture seat side, through interior reference column, outside fix post and baffle plate brake(-holder) block is located.Concrete principle is the end face of the bottom land (profile tolerance benchmark one) of side arc square groove 13 against interior reference column 3, and inner arc surface 11 (profile tolerance benchmark two) is against the periphery of outside fix post 4, and to be processed 15 against baffle plate 6.
In order to make the location more reliable, the quantity of interior reference column 3, outside fix post 4 is respectively 3 and 2.
After accomplished the location, oblique fast folder 5 can be implemented to clamp with the fast folder 7 of level to brake(-holder) block.Concrete principle is as shown in Figure 3, and oblique fast folder 5 is implemented to clamp from 14 pairs of brake(-holder) blocks of brake(-holder) block exterior arc surface along first clamping direction 51, makes inner arc surface 11 be adjacent to outside fix post 4, be adjacent to baffle plate 6 for to be processed 15 respectively; The fast folder of level 7 is implemented to clamp from 12 pairs of brake(-holder) blocks of arcuate flanks along second clamping direction 71 (direction parallel with interior reference column), make the bottom land of side arc square groove 13 be close in the end face of reference column 3, accomplished fixing to brake(-holder) block.
As shown in Figure 4, oblique fast folder 5 is general quick clamping mechanism (all not drawing among the figure) with the fast folder 7 of level, clamps quick and conveniently, does not need other processing, simplifies and accelerated the process of manufacturing.
Those skilled in the art person is appreciated that above-mentioned clamp mechanism also can be other clamp mechanism that eccentric clamp mechanism etc. is not limited to above-mentioned embodiment, does not do qualification at this.
Those skilled in the art person is appreciated that above-mentioned cuboid clamping fixture seat also can be other shapes such as trapezoidal, semicircle, does not do qualification at this.
As shown in Figure 5, cuboid clamping fixture seat 2 can also be provided with two said detent mechanisms, is separately positioned on its two sides that are parallel to each other, and is adding man-hour like this, can No. one time 2 of clampings, improved the efficient of processing.
Clearer for what embodiment was explained, the measuring process in the face of described brake(-holder) block cubing is described below down:
A1 is put into brake(-holder) block 1 on the side of cuboid clamping fixture seat 2, makes side arc square groove 13 be inserted in interior reference column 3;
A2 relies on outside fix post 4 and baffle plate 6 simultaneously with brake(-holder) block 1;
A3, oblique fast folder 5 actions, respectively with the inner arc surface 11 of brake(-holder) block, be pressed on outside fix post 4 and the baffle plate 6 for to be processed 15;
A4, level is pressed from both sides 7 actions soon, in the bottom of the side arc square groove 13 of brake(-holder) block 1 is pressed on the end face of reference column 3.
A5 fixes cuboid clamping fixture seat 2 and lathe;
A6 begins processing;
A7 unclamps oblique fast folder 5 and the fast folder 7 of level, takes out brake(-holder) block 1;
A8 repeats the step of above-mentioned A1-A7.
The brake(-holder) block electrical spark working clamping apparatus that employing the utility model provides is through inside and outside reference column, baffle plate and corresponding clamping part, and it is fixing accurately and reliably that brake(-holder) block is obtained, and improved the quality of processing; Use quick clamping mechanism, make clamping process simple, quick; 2 of clampings have reduced the clamping time, have improved working (machining) efficiency.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.

Claims (5)

1. brake(-holder) block electrical spark working clamping apparatus; Said brake(-holder) block comprises inner arc surface, exterior arc surface; And by side arc square groove that said inner arc surface and said exterior arc surface constituted; It is characterized in that said anchor clamps comprise clamping fixture seat, said clamping fixture seat is provided with a location mechanism; Said detent mechanism comprises the interior reference column that the bottom land of at least two of being arranged on the said clamping fixture seat side and said side arc square groove is complementary; Outside fix post with the radian of said inner arc surface is complementary is arranged on said clamping fixture seat upper surface, is used for fixing the baffle plate of said brake(-holder) block, and be arranged on the said clamping fixture seat side with said in the clamping part that matches of reference column, outside fix post and said baffle plate.
2. brake(-holder) block electrical spark working clamping apparatus according to claim 1 is characterized in that, the quantity of said interior reference column is 3, and the quantity of said outside fix post is 2.
3. brake(-holder) block electrical spark working clamping apparatus according to claim 1 is characterized in that, said clamping part comprises the oblique fast folder that compresses from the exterior arc surface of said brake(-holder) block and presss from both sides soon from the level that said arcuate flanks compresses.
4. according to each described brake(-holder) block electrical spark working clamping apparatus of claim 1-3, it is characterized in that said clamping fixture seat is the cuboid clamping fixture seat.
5. brake(-holder) block electrical spark working clamping apparatus according to claim 4 is characterized in that said cuboid clamping fixture seat comprises two said detent mechanisms, is separately positioned on its two sides that are parallel to each other.
CN201120359454XU 2011-09-23 2011-09-23 Electric spark machining clamp for brake piece Expired - Fee Related CN202271061U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120359454XU CN202271061U (en) 2011-09-23 2011-09-23 Electric spark machining clamp for brake piece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120359454XU CN202271061U (en) 2011-09-23 2011-09-23 Electric spark machining clamp for brake piece

Publications (1)

Publication Number Publication Date
CN202271061U true CN202271061U (en) 2012-06-13

Family

ID=46191447

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201120359454XU Expired - Fee Related CN202271061U (en) 2011-09-23 2011-09-23 Electric spark machining clamp for brake piece

Country Status (1)

Country Link
CN (1) CN202271061U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103753216A (en) * 2013-11-13 2014-04-30 安徽省宿州市龙华机械制造有限公司 Processing tooling with respect to parting type winch friction plate
CN111230429A (en) * 2019-07-02 2020-06-05 苏州中佳精密机械有限公司 Method for processing brake block for airplane

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103753216A (en) * 2013-11-13 2014-04-30 安徽省宿州市龙华机械制造有限公司 Processing tooling with respect to parting type winch friction plate
CN103753216B (en) * 2013-11-13 2016-08-31 安徽省宿州市龙华机械制造有限公司 A set of processing tool about partition type winch friction plate
CN111230429A (en) * 2019-07-02 2020-06-05 苏州中佳精密机械有限公司 Method for processing brake block for airplane

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C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120613

Termination date: 20140923