CN106247900A - A kind of brake pad thickness special measuring tool of disk brake - Google Patents
A kind of brake pad thickness special measuring tool of disk brake Download PDFInfo
- Publication number
- CN106247900A CN106247900A CN201610864975.8A CN201610864975A CN106247900A CN 106247900 A CN106247900 A CN 106247900A CN 201610864975 A CN201610864975 A CN 201610864975A CN 106247900 A CN106247900 A CN 106247900A
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- CN
- China
- Prior art keywords
- chi
- pressure head
- brake
- brake pad
- bar
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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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention belongs to technical field of automobile, it is specifically related to the brake pad thickness special measuring tool of a kind of disk brake, including chi bar, chi bar periphery is arranged with the chi set that can slide relative to chi bar and rotate, the length that chi overlaps is less than the length of chi bar, and end and reading end are respectively pressed against in the two ends of chi bar, and close being pressed against on the periphery of end of chi set is fixed with pressure head, pressure head is positioned at chi and overlaps radially, and pressure head is concordant with the end face that chi overlaps near the diapire being pressed against end；Reading end chi bar axially on be provided with scale, the length difference of chi bar and chi set and pressure head in chi sleeve thickness sum upwards equal to the range of scale.The invention has the beneficial effects as follows: measure precisely, brake pad will not be judged by accident and cross thin and superseded brake block, car owner's cost can be saved；Also will not judge brake pad by accident blocked up and change the most in time, safety is high；The present invention can measure in the case of not dismantling brake block, implements simple and convenient；Simple in construction, easy to make, cost of manufacture is than slide gauge low cost.
Description
Technical field
The invention belongs to technical field of automobile, be specifically related to the brake pad thickness private volumn of a kind of disk brake
Tool.
Background technology
Disk brake owing to thermal diffusivity is good, use in without adjusting brake block gap and the advantage such as easy to maintenance, at vapour
It is widely used on car.As in figure 2 it is shown, disk brake includes brake block and brake disc 5, brake block includes metallic substrates 3 He
Brake pad 4, metallic substrates 3 and brake disc 5 are respectively arranged on the both sides of brake pad 4.But, the friction on disk brake brake block
Block 4 in use can be the most thinning, and when brake pad 4 wears up to the limit, brake force can decline and gold on brake block
Belong to substrate 3 present automobile to remove in the brake block that superior automobile is installed be provided with brake disc 5 friction damage brake disc 5
Brake pad abrasion automatic alarming device, major part automobile needs the thickness of hand inspection brake pad 4 when every time maintenance, but one
As maintenance mans check time based on range estimation, reason be brake block is not dismantled from brake in the case of, utilize existing
The inconvenient thickness accurately measuring brake pad 4 of slide gauge, although can substantially estimate to obtain brake pad 4 to estimate mode
Thickness, but estimated value is inaccurate, in order to traffic safety consideration, maintenance mans typically can be actual not up at the thickness of brake pad 4
During ultimate value, allow car owner change brake block in advance, so on the one hand brake block can be made to be eliminated prematurely, increase the one-tenth of car owner
This, on the other hand also due to the erroneous judgement of maintenance mans and make the brake block that should change fail to change in time.
Summary of the invention
It is an object of the invention to the defect overcoming prior art to exist, it is provided that a kind of measurement the most accurately, can save car
Main cost, safety is high；Can measure in the case of not dismantling brake block, implement simply and easily；Simple in construction,
Easy to make, the brake pad thickness special measuring tool of the disk brake that cost of manufacture is low.
The technical solution adopted for the present invention to solve the technical problems is: the brake pad thickness of a kind of disk brake is special
Measurer, it includes that chi bar, chi bar periphery are arranged with can be less than chi bar relative to the slip of chi bar and the chi set rotated, the length of chi set
Length, the two ends of chi bar are respectively pressed against end and reading end, and chi set is fixed with pressure head near being pressed against on the periphery of end, pressure head
Being positioned at chi to overlap radially, pressure head is concordant with the end face that chi overlaps near the diapire being pressed against end；Reading end is provided with on chi bar is axial
Scale, the length difference of chi bar and chi set and pressure head in chi sleeve thickness sum upwards equal to the range of scale.
When using the measurer of the present invention, first will pass the through hole on rim of vehicle wheel on measurer near one end of pressure head, stretch
Enter the side to brake, during stretching into, if pressure head runs into the obstacle that cannot hide, chi set can be rotated, make pressure head
Forward on other direction, thus hide obstacle.Then, the end that is pressed against of chi bar is entirely pressed against on the side of brake disc, chi
Set makes pressure head extend into the side of brake pad, and the end of pressure head is resisted against on the sidewall of brake pad, is displaced outwardly chi set and makes pressure head
The roof metallic substrates that is pressed against brake block lower wall on, from the scale of chi bar, now read the scale value exposed, if 0
When degree line is away from the end face of reading end, scale value when roof using pressure head is concordant with the lower end wall of chi bar as 0 degree of line, is then read
The scale value taken is measured brake pad thickness.If 0 degree of line is when the end face of reading end, after ibid measuring, then will
Measurer is concordant with the lower wall of chi bar by the roof of pressure head after taking out, and reads the scale value exposed, by two from the scale of chi bar
Secondary counting subtracts each other and takes absolute value afterwards, can get the brake pad thickness of measured brake block.
By the special measuring tool of the present invention, can measure, in the case of not dismantling brake block, the thickness checking brake pad, survey
Value is accurately accurate, will not judge brake pad by accident and cross thin and superseded brake block, can save car owner's cost；Also brake pad mistake will not be judged by accident
Thick and change the most in time, safety is high.The present invention can measure in the case of not dismantling brake block, implements simple and convenient；
Simple in construction, easy to make, cost of manufacture is than slide gauge low cost.
Specifically, pressure head is concordant with the end face that chi overlap near being pressed against the side of end, more convenient pressure head entrance metallic substrates with
Gap between brake disc.
Preferably, scale is 0 away from the reading of reading end end face；The numerical value read when then measuring is the thickness of brake pad
Value, convenient reading.
Further, the length of chi bar is more than 30cm, conveniently probes into the disk brake of different-thickness, applied widely.
In like manner, in order to strengthen the suitability, the external diameter of chi set is less than 2cm.
Further, it is 1mm < t < 2mm that pressure head overlaps axial thickness t along chi, further facilitates pressure head and inserts metallic substrates
And the gap between brake disc, it is convenient for measuring.
Further, pressure head overlaps a length of 2-5cm protruding from chi set outer peripheral face radially at chi, it is adaptable to brake pad
Different parts on thickness face against.
Specifically, pressure head is semicircle cambered surface away from one end that chi overlaps, good with brake pad contact surface, will not scrape sliding/friction
Block.
The brake pad thickness special measuring tool of a kind of disk brake of the present invention provides the benefit that:
1., by the special measuring tool of the present invention, can measure, in the case of not dismantling brake block, the thickness checking brake pad,
Measured value is accurately accurate, will not judge brake pad by accident and cross thin and superseded brake block, can save car owner's cost；Also brake pad will not be judged by accident
Blocked up and change the most in time, safety is high；
2. the present invention can measure in the case of not dismantling brake block, implements simple and convenient；
3. simple in construction, easy to make, cost of manufacture is than slide gauge low cost.
Accompanying drawing explanation
The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings.
Fig. 1 is the tomograph of the brake pad thickness special measuring tool of a kind of disk brake of the present invention；
Fig. 2 is the mounting structure figure of existing brake block and brake disc.
Wherein: 1. chi bar, 101. are pressed against end, 102. reading ends, 103. scales；2. chi set, 201. pressure heads；3. Metal Substrate
The end；4. brake pad；5. brake disc.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only with
The basic structure of the illustration explanation present invention, therefore it only shows the composition relevant with the present invention.
A kind of specific embodiment of the brake pad thickness special measuring tool of the disk brake of the present invention as shown in Figure 1, its
Including chi bar 1, chi bar 1 periphery is arranged with the chi set 2 that can slide relative to chi bar 1 and rotate, and the length of chi set 2 is less than chi bar 1
Length, the two ends of chi bar 1 are respectively pressed against end 101 and reading end 102, and chi set 2 is fixing on the peripheries being pressed against end 101
Having pressure head 201, pressure head 201 to be positioned at chi set 2 radially, pressure head 201 is put down near the end face of the diapire with chi set 2 that are pressed against end 101
Together；Reading end 102 chi bar 1 axially on be provided with scale 103, chi bar 1 and chi overlap 2 length difference and pressure head 201 to overlap 2 at chi axial
On thickness sum equal to the range of scale 103.
When using the measurer of the present embodiment, first leading on rim of vehicle wheel will be passed on measurer near one end of pressure head 201
Hole, it extend into the side of brake, during stretching into, if pressure head 201 runs into the obstacle that cannot hide, chi can be rotated
Set 2, makes pressure head 201 forward on other direction, thus hides obstacle.Then, the end 101 that is pressed against of chi bar 1 is entirely pressed against
On the side of brake disc 5, chi set 2 makes pressure head 201 extend into the side of brake pad 4, and the end of pressure head 201 is resisted against brake pad 4
Sidewall on, be displaced outwardly chi set and 2 make the roof of pressure head 201 be pressed against in the lower wall of metallic substrates 3 of brake block, now from
Read, on the scale 103 of chi bar 1, the scale value exposed, if 0 degree of line is away from the end face of reading end 102, with the roof of pressure head 201
Scale value time concordant with the lower end wall of chi bar 1 is as 0 degree of line, then the scale value read is measured brake pad 4 thickness.
If 0 degree of line is when the end face of reading end 102, after ibid measuring, then by the roof of pressure head 201 and chi bar after measurer is taken out
The lower wall of 1 is concordant, reads the scale value exposed from the scale 103 of chi bar 1, is subtracted each other by twice counting and takes absolute value then afterwards
Brake pad 4 thickness of available measured brake block.
By the special measuring tool of the present embodiment, can measure, in the case of not dismantling brake block, the thickness checking brake pad 4
Degree, measured value is accurately accurate, will not judge brake pad 4 by accident and cross thin and superseded brake block, can save car owner's cost；Also will not judge by accident and rub
Cleaning block 4 is blocked up and changes the most in time, and safety is high.The present embodiment can measure in the case of not dismantling brake block, implements
Simple and convenient；Simple in construction, easy to make, cost of manufacture is than slide gauge low cost.
Specifically, pressure head 201 is concordant with the end face of chi set 2 near the side being pressed against end 101, and more convenient pressure head 201 enters
Gap between metallic substrates 3 and brake disc 5.
Preferably, scale 103 is 0 away from the reading of reading end 102 end face；The numerical value read when then measuring is brake pad
The one-tenth-value thickness 1/10 of 4, convenient reading.
Further, the length of chi bar 1 is more than 30cm, conveniently probes into the disk brake of different-thickness, applied widely.
In like manner, in order to strengthen the suitability, the external diameter of chi set 2 is less than 2cm.
Further, it is 1mm < t < 2mm that pressure head 201 overlaps 2 axial thickness t along chi, further facilitates pressure head 201 and inserts gold
Belong to the gap between substrate 3 and brake disc 5, be convenient for measuring.
Further, pressure head 201 overlaps a length of 2-5cm of 2 outer peripheral faces at chi set 2 chis that protrude from radially, it is adaptable to
Different parts on brake pad 4 thickness face against.
Specifically, pressure head 201 is semicircle cambered surface away from one end of chi set 2, good with brake pad 4 contact surface, will not scrape cunning
Brake pad 4.
Should be appreciated that specific embodiment described above is only used for explaining the present invention, be not intended to limit the present invention.By
What the spirit of the present invention was extended out obviously changes or changes among still in protection scope of the present invention.
Claims (8)
1. the brake pad thickness special measuring tool of a disk brake, it is characterised in that: including chi bar (1), described chi bar (1) is outward
Being arranged with the chi set (2) that can slide relative to chi bar (1) and rotate week, the length of described chi set (2) is less than the length of chi bar (1)
Spending, end (101) and reading end (102) are respectively pressed against in the two ends of described chi bar (1), and described chi set (2) is near being pressed against end (101)
Periphery on be fixed with pressure head (201), described pressure head (201) is positioned at chi set (2) radially, and described pressure head (201) is close
The diapire being pressed against end (101) is concordant with the end face of chi set (2)；Described reading end (102) is provided with scale on chi bar (1) is axial
(103), described chi bar (1) is equal to carve with the pressure head (201) thickness sum on chi set (2) is axial with the length difference of chi set (2)
The range of degree (103).
The brake pad thickness special measuring tool of a kind of disk brake the most according to claim 1, it is characterised in that: described pressure
Head (201) is concordant with the end face of chi set (2) near the side being pressed against end (101).
The brake pad thickness special measuring tool of a kind of disk brake the most according to claim 1, it is characterised in that: described quarter
Degree (103) is 0 away from the reading of reading end (102) end face.
4. according to the brake pad thickness special measuring tool of a kind of disk brake described in claim 1,2 or 3, it is characterised in that:
The length of described chi bar (1) is more than 30cm.
The brake pad thickness special measuring tool of a kind of disk brake the most according to claim 4, it is characterised in that: described chi
The external diameter of set (2) is less than 2cm.
The brake pad thickness special measuring tool of a kind of disk brake the most according to claim 5, it is characterised in that: described pressure
Head (201) is 1mm < t < 2mm along the thickness t that chi set (2) is axial.
The brake pad thickness special measuring tool of a kind of disk brake the most according to claim 6, it is characterised in that: described pressure
Head (201) is at chi set (2) a length of 2-5cm protruding from chi set (2) outer peripheral face radially.
The brake pad thickness special measuring tool of a kind of disk brake the most according to claim 1 and 2, it is characterised in that: institute
Stating pressure head (201) away from one end of chi set (2) is semicircle cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610864975.8A CN106247900A (en) | 2016-09-29 | 2016-09-29 | A kind of brake pad thickness special measuring tool of disk brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610864975.8A CN106247900A (en) | 2016-09-29 | 2016-09-29 | A kind of brake pad thickness special measuring tool of disk brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106247900A true CN106247900A (en) | 2016-12-21 |
Family
ID=57612097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610864975.8A Pending CN106247900A (en) | 2016-09-29 | 2016-09-29 | A kind of brake pad thickness special measuring tool of disk brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106247900A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099846A (en) * | 2018-09-22 | 2018-12-28 | 中船澄西船舶修造有限公司 | A kind of small-bore groove width measurement tooling |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010020336A1 (en) * | 2000-03-13 | 2001-09-13 | Ryoichi Tadaki | Apparatus for measuring height of mounting positions of cutting knife and pressure bar in veneer lathe |
| CN101067543A (en) * | 2007-05-25 | 2007-11-07 | 朱光锥 | Multifunction depth vernier |
| JP2013072802A (en) * | 2011-09-28 | 2013-04-22 | Ohbayashi Corp | Estimated covering depth measuring instrument |
| CN203249565U (en) * | 2013-05-15 | 2013-10-23 | 中铁十一局集团第五工程有限公司 | Portable vernier gauge for measuring abrasion quantity of tunnel boring machine (TBM)/shield tunneling machine cutter |
| CN204438941U (en) * | 2015-03-13 | 2015-07-01 | 中铁工程装备集团有限公司 | Section of jurisdiction faulting of slab ends measures special ruler |
| CN205403664U (en) * | 2016-03-29 | 2016-07-27 | 国家电网公司 | Portable electric power facility height finding chi |
-
2016
- 2016-09-29 CN CN201610864975.8A patent/CN106247900A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010020336A1 (en) * | 2000-03-13 | 2001-09-13 | Ryoichi Tadaki | Apparatus for measuring height of mounting positions of cutting knife and pressure bar in veneer lathe |
| CN101067543A (en) * | 2007-05-25 | 2007-11-07 | 朱光锥 | Multifunction depth vernier |
| JP2013072802A (en) * | 2011-09-28 | 2013-04-22 | Ohbayashi Corp | Estimated covering depth measuring instrument |
| CN203249565U (en) * | 2013-05-15 | 2013-10-23 | 中铁十一局集团第五工程有限公司 | Portable vernier gauge for measuring abrasion quantity of tunnel boring machine (TBM)/shield tunneling machine cutter |
| CN204438941U (en) * | 2015-03-13 | 2015-07-01 | 中铁工程装备集团有限公司 | Section of jurisdiction faulting of slab ends measures special ruler |
| CN205403664U (en) * | 2016-03-29 | 2016-07-27 | 国家电网公司 | Portable electric power facility height finding chi |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099846A (en) * | 2018-09-22 | 2018-12-28 | 中船澄西船舶修造有限公司 | A kind of small-bore groove width measurement tooling |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161221 |