CN209588913U - A kind of brake disc wear ruler equipped with aided measurement device - Google Patents
A kind of brake disc wear ruler equipped with aided measurement device Download PDFInfo
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- CN209588913U CN209588913U CN201920561837.1U CN201920561837U CN209588913U CN 209588913 U CN209588913 U CN 209588913U CN 201920561837 U CN201920561837 U CN 201920561837U CN 209588913 U CN209588913 U CN 209588913U
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- Prior art keywords
- ruler
- measurement device
- auxiliary scale
- brake disc
- crossfoot
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Abstract
The utility model relates to a kind of brake disc wear ruler equipped with aided measurement device, this is equipped with the brake disc wear ruler of aided measurement device, including wear ruler main body, the wear ruler main body includes crossfoot, crossfoot is equipped with slide and lateral ruler frame, slide is equipped with abrasion measurement ruler and digital display device, and the bottom for wearing away measurement ruler is equipped with gauge head；The bottom of lateral ruler frame is fixed with activity orientation pawl, and the left end bottom of crossfoot is equipped with stationary positioned pawl；Aided measurement device is equipped with before crossfoot, aided measurement device includes auxiliary scale, and the left end of auxiliary scale is hinged by shaft and stationary positioned pawl, and micro-adjusting mechanism is connected at the top of right end；The utility model increases on wear ruler is provided with aided measurement device, by auxiliary scale positioning measurement datum plane, improves measurement accuracy, auxiliary scale is adjusted by micro-adjusting mechanism, easy to adjust.
Description
Technical field
The utility model belongs to measuring instrument technical field, and in particular to a kind of braking mill equipped with aided measurement device
Consume ruler.
Background technique
In the past, the most common mode of braking that rail vehicles used is Block brake.Cylinder iron or other materials system
At tiles brake block, braking when hold wheel tread tightly, by friction so that wheel is stopped operating.In this course, it brakes
Huge kinetic energy is changed into thermal energy and is melt among atmosphere by device.And the quality of this braking effect, but depend primarily on
The dissipation capability of frictional heat energy.When using this mode of braking, brake shoe friction area is small, and most of thermic load is held by wheel
Load.Train speed is higher, and the thermic load of wheel is also bigger when braking.As cylinder iron brake shoe, temperature can be such that brake shoe melts；Even if adopting
With more advanced composite brake shoe, temperature can also be up to 400~450 DEG C.It, will when Wheel Tread Temperature increases to a certain extent
Make tread wear, crackle or removing, both influenced service life or influences traffic safety.As it can be seen that traditional tread shoe plate braking is suitable
The needs of bullet train are not answered.Then a kind of novel brake apparatus --- disc braking is come into being.
Disc braking, it is to install brake disc on axle or in wheel web side, is made with brake clamp to synthesize material
Two brake linings made of expecting press braking disc side, generate brake force by friction, train is made to halt.Not due to active force
On wheel tread, disc braking can mitigate the thermic load and mechanical wear of wheel tread significantly.In addition braking is steady, almost
There is no noise.The friction area of disc braking is big, and can according to need several sets of installation, and braking effect is apparently higher than cast iron
Brake shoe.
In order to guarantee train operational safety, need to measure brake disc abrasion, system in the prior art by measuring instrument
Moving plate wear ruler is positioned in disk by two locating detents, certainly will have the disk that a locating detent is located at Wear parts
On face, crossfoot will lead to relative to the disk of non-abrading section there are certain inclination angle, this inclination angle will lead to slide and more lean on
Nearly measuring point leads to the error for measuring numerical value so that gauge head displacement be made to become smaller.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of setting aided measurement device, measures
Brake disc wear ruler with high accuracy equipped with aided measurement device.
The utility model achieves the above object through the following technical schemes:
A kind of brake disc wear ruler equipped with aided measurement device, including wear ruler main body, the wear ruler main body include
Crossfoot, crossfoot are equipped with slide and lateral ruler frame, and slide is equipped with abrasion measurement ruler and digital display device, the bottom for wearing away measurement ruler are equipped with
Gauge head；The bottom of lateral ruler frame is fixed with activity orientation pawl, and the left end bottom of crossfoot is equipped with stationary positioned pawl；
Aided measurement device is equipped with before crossfoot, aided measurement device includes auxiliary scale, the left end of auxiliary scale by shaft with
Stationary positioned pawl is hinged, micro-adjusting mechanism is connected at the top of right end, micro-adjusting mechanism includes fine tuning seat, and fine tuning seat is fixedly connected with auxiliary scale, micro-
Adjust the center of seat to be equipped with fine tuning screw rod, finely tune it is hinged at the top of the bottom of screw rod and the right end of auxiliary scale, the top of fine tuning seat be equipped with
Finely tune the fine-tuning nut of screw flight connection；
Spring, the top of the connected auxiliary scale in one end of spring, other end connection are equipped between the right part top of auxiliary scale and crossfoot
The spring base being fixed at before auxiliary scale.
As the scheme that advanced optimizes of the utility model, the slide is equipped with sliding seat locking screw, on lateral ruler frame
Equipped with activity orientation pawl lock-screw；Digital display device is equipped with abrasion measurement ruler lock-screw, is respectively used to locking slide, activity is determined
Position pawl and abrasion measurement ruler.
As the scheme that advanced optimizes of the utility model, the digital display device is equipped with reset key.Digital display device and existing
There is the structure of the brake disc wear ruler of technology identical with principle.
As the scheme that advanced optimizes of the utility model, the both ends semicircular in shape of the auxiliary scale.Conflict when avoiding rotating
Disk.
As the scheme that advanced optimizes of the utility model, the fine tuning seat is equipped with logical with fine tuning screw clearance cooperation
Hole.It is moved up and down for fine tuning screw rod.
As the scheme that advanced optimizes of the utility model, the bottom of the fine tuning screw rod connects hinged seat by pin shaft,
Hinged seat is connected auxiliary scale.
As the scheme that advanced optimizes of the utility model, the bottom of the auxiliary scale is equipped with a thick china, thick china with
Auxiliary scale is vertically arranged, and can be made the contact area for improving auxiliary scale and measuring surface, be improved stability when measurement.
The utility model has the beneficial effects that:
1) the utility model increases on wear ruler is provided with aided measurement device, flat by auxiliary scale positioning measurement benchmark
Measurement accuracy is improved using the plane of non-abrading section as benchmark in face；
2) auxiliary scale of the utility model is adjusted by micro-adjusting mechanism, easy to adjust.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model in embodiment one；
Fig. 2 is the structural schematic diagram of the aided measurement device of the utility model in embodiment one；
Fig. 3 be in embodiment one the utility model compared with zero schematic diagram；
Fig. 4 is the calibration measurement face schematic diagram of the utility model in embodiment one；
Fig. 5 is the instrumentation plan of the utility model in embodiment one；
Fig. 6 is the instrumentation plan of the removal aided measurement device of the utility model in embodiment one；
Fig. 7 is the structural schematic diagram of the utility model in embodiment two.
In figure: crossfoot 1, slide 2 and lateral ruler frame 3, abrasion measurement ruler 4 and digital display device 5, gauge head 6, activity orientation pawl 7,
Stationary positioned pawl 8, auxiliary scale 9, fine tuning seat 10, fine tuning screw rod 11, fine-tuning nut 12, spring 13, spring base 14, sliding seat locking screw
15, activity orientation pawl lock-screw 16, abrasion measurement ruler lock-screw 17, thick china 21, compared with zero plate 100, do not wear brake disc and wait for
Measuring surface 101.
Specific embodiment
The application is described in further detail with reference to the accompanying drawing, it is necessary to it is indicated herein to be, implement in detail below
Mode is served only for that the application is further detailed, and should not be understood as the limitation to the application protection scope, the field
Technical staff can make some nonessential modifications and adaptations to the application according to above-mentioned application content.
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation；In the description of the present invention, unless otherwise indicated, " multiple ", " several " are meant that two or two
More than.
Embodiment one
As shown in figures 1 to 6, a kind of brake disc wear ruler equipped with aided measurement device, including wear ruler main body, the mill
Consumption ruler main body includes crossfoot 1, and crossfoot 1 is equipped with slide 2 and lateral ruler frame 3, and slide 2 is equipped with abrasion measurement ruler 4 and digital display device
5, the bottom of abrasion measurement ruler 4 is equipped with gauge head 6；
The bottom of lateral ruler frame 3 is fixed with activity orientation pawl 7, and the left end bottom of crossfoot 1 is equipped with stationary positioned pawl 8.
Aided measurement device is equipped with before crossfoot 1, aided measurement device includes auxiliary scale 9, and the left end of auxiliary scale 9 is by turning
Axis and stationary positioned pawl 8 are hinged, and micro-adjusting mechanism is connected at the top of right end, and micro-adjusting mechanism includes fine tuning seat 10, and fine tuning seat 10 is fixed to be connected
Auxiliary scale 9 is connect, the center of fine tuning seat 10 is equipped with fine tuning screw rod 11, and the right end top of the bottom and auxiliary scale 9 of finely tuning screw rod 11 is hinged, micro-
The top of seat 10 is adjusted to be equipped with the fine-tuning nut 12 being threadedly coupled with fine tuning screw rod 11；
It is equipped with spring 13 at the top of the right part of auxiliary scale 9 between crossfoot 1, one end of spring 13 is connected the top of auxiliary scale 9, separately
One end is connected and fixed the spring base 14 set on 9 front of auxiliary scale.
Above-mentioned, slide 2 is equipped with sliding seat locking screw 15, and lateral ruler frame 3 is equipped with activity orientation pawl lock-screw 16；Number
Aobvious device 5 is equipped with abrasion measurement ruler lock-screw 17, is respectively used to locking slide 2, activity orientation pawl 7 and abrasion measurement ruler 4.
Above-mentioned, digital display device 5 is equipped with reset key.The structure of the brake disc wear ruler of digital display device 5 and the prior art and
Principle is identical.
It is above-mentioned, the both ends semicircular in shape of auxiliary scale 1.It avoids contradicting disk when rotation.
Above-mentioned, fine tuning seat 10 is equipped with the through-hole with fine tuning 11 clearance fit of screw rod.It is moved up and down for fine tuning screw rod 11.
Above-mentioned, when 12 dextrorotation of fine-tuning nut, is able to drive fine tuning screw rod 11 and 13 elastic force of spring is overcome to rise, fine-tuning nut 12
Itself rises when derotation, occurs gap between fine-tuning nut 12 and fine tuning seat 10 at this time, and 13 elastic force of spring drives fine tuning screw rod
This gap is eliminated in 11 declines.
Above-mentioned, by pin shaft connection hinged seat, hinged seat is connected auxiliary scale 9 for the bottom of fine tuning screw rod 11.
The design feature and its working principle of the utility model: one, as shown in figure 3, compared with zero: wear ruler is placed in compared with zero plate
On 100, falls in fixed, movable two locating detents compared on zero plate 100, tighten 7 lock-screw of activity orientation pawl, push down on abrasion
Measurement ruler 4 contacts gauge head 6 with compared with zero plate 100, presses 5 reset key of digital display device, carries out compared with zero.
Two, calibration measurement face: not wearing on brake disc face 101 to be measured as shown in figure 4, wear ruler is placed in, and makes solid
Fixed, movable two locating detents are fallen on the disc brake rotor, then rotary fine adjustment nut 12, since the effect of screw thread will drive fine tuning screw rod 11
It moves up and down, so that auxiliary scale 9 right end height be adjusted, rotates auxiliary scale 9 around left end shaft, until 9 bottom surface of auxiliary scale and not
Brake disc face 101 to be measured is worn to be bonded；
Three, it measures: as shown in figure 5, wear ruler is placed on worn-out brake disc face to be measured, with existing wear ruler phase
With stationary positioned pawl 8 needs to be located at the unworn position of brake disc as benchmark, is then bonded 9 bottom surface of auxiliary scale
(auxiliary scale 9 can also partially be located at Wear parts to the non-wearing part in wear ruler face to be measured, as long as guaranteeing that auxiliary scale 9 can be bonded
Non- wearing part provides measuring surface benchmark) measurement ruler 4 of pull-up abrasion at this time, it slides the mobile gauge head 6 of slide 2 and arrives measurement position,
Then moving down abrasion measurement ruler 4 makes gauge head 6 contact brake disc, and the numerical value of display is the abrasion loss at this.
As shown in fig. 6, being supported by activity orientation pawl 7 as the other end, if removal aided measurement device due to abrasion
Part thickness is thinning, and for crossfoot 1 relative to the disk of non-abrading section there are certain inclination angle, this inclination angle will lead to slide 2 at this time
Closer to measuring point, so that 6 displacement of gauge head be made to become smaller, lead to the error for measuring numerical value.
Embodiment two
As shown in fig. 7, on the basis of example 1, the bottom of auxiliary scale 9 is equipped with a thick china 21, thick china 21 and pair
Ruler 9 is vertically arranged, and can be made the contact area for improving auxiliary scale 9 and measuring surface, be improved stability when measurement.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.
Claims (7)
1. a kind of brake disc wear ruler equipped with aided measurement device, including wear ruler main body, it is characterised in that: the wear ruler
Main body includes crossfoot, and crossfoot is equipped with slide and lateral ruler frame, and slide is equipped with abrasion measurement ruler and digital display device, wears away measurement ruler
Bottom is equipped with gauge head；The bottom of lateral ruler frame is fixed with activity orientation pawl, and the left end bottom of crossfoot is equipped with stationary positioned pawl；
Aided measurement device is equipped with before crossfoot, aided measurement device includes auxiliary scale, and the left end of auxiliary scale passes through shaft and fixation
Locating detent is hinged, micro-adjusting mechanism is connected at the top of right end, micro-adjusting mechanism includes fine tuning seat, and fine tuning seat is fixedly connected with auxiliary scale, fine tuning seat
Center be equipped with fine tuning screw rod, finely tune hinged at the top of the bottom of screw rod and the right end of auxiliary scale, the top of fine tuning seat is equipped with and fine tuning
The fine-tuning nut of screw flight connection；
Spring, the top of the connected auxiliary scale in one end of spring are equipped between the right part top of auxiliary scale and crossfoot, the other end is connected and fixed
Spring base before auxiliary scale.
2. a kind of brake disc wear ruler equipped with aided measurement device according to claim 1, it is characterised in that: the cunning
Seat is equipped with sliding seat locking screw, and lateral ruler frame is equipped with activity orientation pawl lock-screw；Digital display device is equipped with abrasion measurement ruler
Lock-screw.
3. a kind of brake disc wear ruler equipped with aided measurement device according to claim 1, it is characterised in that: the number
Aobvious device is equipped with reset key.
4. a kind of brake disc wear ruler equipped with aided measurement device according to claim 1, it is characterised in that: the pair
The both ends semicircular in shape of ruler.
5. a kind of brake disc wear ruler equipped with aided measurement device according to claim 1, it is characterised in that: described micro-
Seat is adjusted to be equipped with the through-hole with fine tuning screw clearance cooperation.
6. a kind of brake disc wear ruler equipped with aided measurement device according to claim 1, it is characterised in that: described micro-
Adjust the bottom of screw rod by pin shaft connection hinged seat, hinged seat is connected auxiliary scale.
7. a kind of brake disc wear ruler equipped with aided measurement device according to claim 1, it is characterised in that: the pair
The bottom of ruler is equipped with a thick china, and thick china is vertically arranged with auxiliary scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920561837.1U CN209588913U (en) | 2019-04-23 | 2019-04-23 | A kind of brake disc wear ruler equipped with aided measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920561837.1U CN209588913U (en) | 2019-04-23 | 2019-04-23 | A kind of brake disc wear ruler equipped with aided measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209588913U true CN209588913U (en) | 2019-11-05 |
Family
ID=68347666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920561837.1U Expired - Fee Related CN209588913U (en) | 2019-04-23 | 2019-04-23 | A kind of brake disc wear ruler equipped with aided measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209588913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928752A (en) * | 2020-08-07 | 2020-11-13 | 合肥尔同新能源有限公司 | Rail frog wear detection ruler |
-
2019
- 2019-04-23 CN CN201920561837.1U patent/CN209588913U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928752A (en) * | 2020-08-07 | 2020-11-13 | 合肥尔同新能源有限公司 | Rail frog wear detection ruler |
| CN111928752B (en) * | 2020-08-07 | 2022-01-28 | 山东高速铁建装备有限公司 | Rail frog wear detection ruler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191105 Termination date: 20200423 |