CN202329459U - Measuring tool for brake pad - Google Patents
Measuring tool for brake pad Download PDFInfo
- Publication number
- CN202329459U CN202329459U CN2011203800208U CN201120380020U CN202329459U CN 202329459 U CN202329459 U CN 202329459U CN 2011203800208 U CN2011203800208 U CN 2011203800208U CN 201120380020 U CN201120380020 U CN 201120380020U CN 202329459 U CN202329459 U CN 202329459U
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- China
- Prior art keywords
- measurer
- holder
- brake
- block
- measurement
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- 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
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Abstract
The utility model discloses a measuring tool for a brake pad, comprising a measuring tool seat, a measuring location plate and a gauge matched with the measuring location plate, wherein a location mechanism is disposed on the measuring tool seat, and the location mechanism comprises at least two inner location columns matched with the groove bottom of an arc square groove and outer location columns matched with an inner arc surface disposed on the side surfaces of the measuring tool seat; the measuring location plate is installed on the upper surface of the measuring tool seat and matched with the location mechanism; and the gauge comprises two types, i.e., go gauge and non-go gauge. The measuring tool for a brake pad disclosed by the utility model enables brake pad to be accurately measured; moreover, measurement is simple and rapid.
Description
Technical field
The utility model relates to a kind of special measuring tool, is specifically related to the measurer of the brake(-holder) block that a kind of survey aircraft uses.
Background technology
The brake(-holder) block that aircraft is used is to make to require very high a kind of part, because its crudy not only has influence on the braking ability of aircraft, also is directly connected to passenger's safety.Therefore brake(-holder) block being carried out measuring comprehensively and accurately is very important work.
The shape of brake(-holder) block is generally as shown in Figure 1; Square hole 16 is arranged on the end face 15, and square hole 16 usefulness spark-erosion machine tools process, except strict dimensional requirement is arranged; Also have the profile tolerance requirement of a strictness, benchmark is respectively the bottom surface of inner arc surface 12, arc square groove 13.
Because the profile of brake(-holder) block is rule not too, and square hole has the requirement (relating to two benchmark) of strict profile tolerance, so use general measurer accurately to measure it.Use measuring equipment such as three-coordinates measuring machine to measure, though can, also need make special-purpose anchor clamps and measuring probe, main is measure with measuring equipments such as three-coordinates measuring machines also have complex operation, efficient is low, cost is high problem.
Therefore, need badly the design a kind of special measuring tool, both can accurately measure brake(-holder) block, also have simple to operate, quick, the characteristics that cost is low.
The utility model content
To above-mentioned problem, the purpose of the utility model is to provide a kind of brake(-holder) block measurer, through reliable localization and measurement mechanism easily, reaches accurate measurement, and is simple to operate, quick, the purpose that cost is low.
For achieving the above object, the technical scheme of the utility model is following:
A kind of brake(-holder) block measurer, said brake(-holder) block comprises inner arc surface, exterior arc surface, and by the arc square groove that said inner arc surface and said exterior arc surface constituted, said measurer comprises measurer seat, measurement and positioning plate and the gauge that cooperates with the measurement and positioning plate; Said measurer seat is provided with a location mechanism, and said detent mechanism comprises interior reference column that the bottom land of at least two of being arranged on the said measurer seat side and said arc square groove is complementary and the outside fix post that is complementary with said inner arc surface; Said measurement and positioning plate is contained in measurer seat upper surface, is complementary with said detent mechanism; Said gauge comprises two kinds of drift and no-go gages.
Preferably, said measurer seat also is provided with the clamping part that comprises oblique fast folder and the fast folder of level.
Preferably, said measurement and positioning plate is provided with the guiding square hole that cooperates with said gauge.
Preferably, the quantity of described interior reference column is 3, and the quantity of said outside fix post is 2.
Preferably, said measurer seat is a rectangular parallelepiped measurer seat.
Preferably, said rectangular parallelepiped measurer seat comprises two said detent mechanisms, is separately positioned on its two sides that are parallel to each other.
Preferably, said measurement and positioning plate is provided with two guiding square holes, is complementary with described two detent mechanisms respectively.
Pass through technique scheme; The interior reference column that the brake(-holder) block measurer that the utility model provides is complementary through the bottom land with the arc square groove on measurer seat side and brake(-holder) block is located with the outside fix post that exterior arc surface is complementary; Realize measurement through establish measurement and positioning plate and corresponding gauge at measurer seat upper surface again to brake(-holder) block; Brake(-holder) block is measured accurately, and have simple to operate, quick, the characteristics that cost is low.
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 the measurer that provides of the utility model embodiment;
Fig. 3 is the schematic perspective view of the measurer behind the clamping that provides of the utility model embodiment;
Fig. 4 is the front view of the measurer that provides of the utility model embodiment;
Fig. 5 is the synoptic diagram of the drift of the measurer that provides of the utility model embodiment;
Fig. 6 is the synoptic diagram of the no-go gage of the measurer that provides of the utility model embodiment;
Numeral among the figure:
1, brake(-holder) block 12, inner arc surface 13, arc square groove 14, exterior arc surface 15, end face 16, square hole 2, rectangular parallelepiped measurer seat 3, interior reference column 4, outside fix post 5, oblique fast folder 51, first clamping direction 6, level are pressed from both sides 61, second clamping direction 7, measurement and positioning plate 71, guiding square hole 8, gauge 81, degree of depth go side 82, degree of depth not-go-end soon
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.
As shown in Figure 4, the utility model provides a kind of brake(-holder) block measurer, and said brake(-holder) block measurer comprises rectangular parallelepiped measurer seat 2, measurement and positioning plate 7 and the gauge 8 that cooperates with the measurement and positioning plate, and gauge 8 comprises two kinds of drift and no-go gages.
Like Fig. 2, shown in 3; Rectangular parallelepiped measurer seat 2 is provided with a location mechanism and a measurement and positioning plate 7; Detent mechanism comprises the interior reference column 3 and outside fix post 4 that is arranged on the rectangular parallelepiped measurer seat side, through interior reference column, outside fix post and measurement and positioning plate brake(-holder) block is located.Concrete principle is the end face of the bottom land (profile tolerance benchmark one) of arc square groove 13 against interior reference column 3, and inner arc surface 12 (profile tolerance benchmark two) is against the periphery of outside fix post 4, and end face 15 is against the measurement and positioning plate.
In order to make the location reliable, convenient, interior reference column 3 is provided with 3, and outside fix post 4 is provided with 2.
After accomplished the location, oblique fast folder 5 can be implemented to clamp with the fast folder 6 of level to brake(-holder) block 1.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 12 be adjacent to outside fix post 4 respectively, end face 15 is adjacent to measurement and positioning plate 7; The fast folder of level 6 is implemented to clamp from 13 pairs of brake(-holder) blocks of arc square groove along second clamping direction 61 (direction parallel with interior reference column), make the bottom land of 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 system also can be other clamp system that eccentric clamp system etc. is not limited to above-mentioned embodiment, does not do qualification at this.
As shown in Figure 4, measurement and positioning plate 7 is provided with the guiding square hole 71 that matches with gauge 8, after brake(-holder) block 1 is fixed; Gauge 8 is measured through the guiding square hole, and square hole inserts square hole 16 if drift can pass guiding, and no-go gage is inserted not advance; Then profile tolerance is qualified, otherwise defective.The drift that gauge 8 comprises, the profile of no-go gage are like Fig. 5, shown in 6.
For the degree of depth of square hole 16 is measured, degree of depth go side 81, degree of depth not-go-end 82 are set on drift, when drift inserted square hole 16, square hole 16 was not exposed in degree of depth go side 81, and degree of depth not-go-end 82 exposes for the degree of depth is qualified, otherwise defective.
Those skilled in the art person is appreciated that rectangular parallelepiped measurer seat 2 also can be other shapes such as trapezoidal, semicircle, does not do qualification at this.
As shown in Figure 5, rectangular parallelepiped measurer seat 2 comprises two said detent mechanisms, be separately positioned on its two sides that are parallel to each other, like this when measuring, can No. one time two of clampings, improved the efficient of measuring.
Clearer for what embodiment was explained, the clamping process in the face of described brake(-holder) block measurer is described below down:
A1 is put into brake(-holder) block 1 on the side of rectangular parallelepiped measurer seat 2, makes arc square groove 13 be inserted in interior reference column 3;
A2 relies on outside fix post 4 and measurement and positioning plate 7 simultaneously with brake(-holder) block 1;
A3, oblique fast folder 5 actions, inner arc surface 12, the end face 15 with brake(-holder) block is pressed on outside fix post 4 and the measurement and positioning plate 7 respectively;
A4, level is pressed from both sides 6 actions soon, in the bottom of the arc square groove 13 of brake(-holder) block 1 is pressed on the end face of reference column 3.
A5 uses gauge 8 to measure;
A6 unclamps oblique fast folder 5 and the fast folder 6 of level, takes out brake(-holder) block 1;
A7 repeats the step of above-mentioned A1-A6.
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 (7)
1. brake(-holder) block measurer; Said brake(-holder) block comprises inner arc surface, exterior arc surface; And, it is characterized in that said measurer comprises measurer seat, measurement and positioning plate and the gauge that cooperates with said measurement and positioning plate by the arc square groove that said inner arc surface and said exterior arc surface constituted; Said measurer seat is provided with a location mechanism, and said detent mechanism comprises interior reference column that the bottom land of at least two of being arranged on the said measurer seat side and said arc square groove is complementary and the outside fix post that is complementary with said inner arc surface; Said measurement and positioning plate is contained in said measurer seat upper surface, is complementary with said detent mechanism; Said gauge comprises two kinds of drift and no-go gages.
2. brake(-holder) block measurer according to claim 1 is characterized in that, said measurer seat also is provided with the clamping part that comprises oblique fast folder and the fast folder of level.
3. brake(-holder) block measurer according to claim 1 is characterized in that, said measurement and positioning plate is provided with the guiding square hole that cooperates with said gauge.
4. brake(-holder) block measurer according to claim 1 is characterized in that, the quantity of described interior reference column is 3, and the quantity of said outside fix post is 2.
5. according to each described brake(-holder) block measurer of claim 1-4, it is characterized in that said measurer seat is a rectangular parallelepiped measurer seat.
6. brake(-holder) block measurer according to claim 5 is characterized in that, said rectangular parallelepiped measurer seat comprises two said detent mechanisms, is separately positioned on its two sides that are parallel to each other.
7. according to claim 3 or 6 each described brake(-holder) block measurers, it is characterized in that said measurement and positioning plate is provided with two guiding square holes, is complementary with described two detent mechanisms respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203800208U CN202329459U (en) | 2011-10-09 | 2011-10-09 | Measuring tool for brake pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203800208U CN202329459U (en) | 2011-10-09 | 2011-10-09 | Measuring tool for brake pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202329459U true CN202329459U (en) | 2012-07-11 |
Family
ID=46441440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203800208U Expired - Fee Related CN202329459U (en) | 2011-10-09 | 2011-10-09 | Measuring tool for brake pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202329459U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9651349B2 (en) | 2015-08-17 | 2017-05-16 | Darcy Blain | Brake-shoe tool for use with brake-shoe lining |
-
2011
- 2011-10-09 CN CN2011203800208U patent/CN202329459U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9651349B2 (en) | 2015-08-17 | 2017-05-16 | Darcy Blain | Brake-shoe tool for use with brake-shoe lining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20141009 |
|
| EXPY | Termination of patent right or utility model |