CN212843308U - Brake pad abrasion detection tool - Google Patents
Brake pad abrasion detection tool Download PDFInfo
- Publication number
- CN212843308U CN212843308U CN202021329454.0U CN202021329454U CN212843308U CN 212843308 U CN212843308 U CN 212843308U CN 202021329454 U CN202021329454 U CN 202021329454U CN 212843308 U CN212843308 U CN 212843308U
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- China
- Prior art keywords
- clamping
- pressing plate
- brake lining
- clamping groove
- plate
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- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 238000005299 abrasion Methods 0.000 title claims description 5
- 238000003825 pressing Methods 0.000 claims abstract description 32
- 238000009966 trimming Methods 0.000 abstract description 10
- 210000000056 organ Anatomy 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 239000011111 cardboard Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000007688 edging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a brake lining wearing and tearing detect instrument belongs to railway brake lining and detects technical field. The brake lining wear detection tool comprises a handheld clamping part and a detection ringing part. The handheld clamping part comprises a clamping plate, a pressing plate and an elastic adjusting assembly, the clamping plate is arranged at the bottom of the clamping plate, the pressing plate is movably arranged inside the clamping groove, the elastic adjusting assembly comprises a trimming screw, a limiting ring and a first spring, the bottom end of the trimming screw is fixedly connected to the upper surface of the pressing plate, the top end of the trimming screw movably penetrates through the top of the clamping groove, the limiting ring is arranged above the clamping plate, and the limiting ring is in threaded connection with the trimming screw. The utility model discloses if brake lining wearing and tearing are serious, brake lining extrusion clamp plate can not contact proximity switch, and bee calling organ can not send buzzing, then detects and judges that this brake lining wearing and tearing are serious, need change. The tool is convenient and quick to detect and use, small in size and convenient to carry.
Description
Technical Field
The utility model relates to a railway brake lining detection area particularly, relates to a brake lining wearing and tearing detect instrument.
Background
Railway transportation plays an important role in the production process of social substances. The surface of the brake pad is abraded in the long-term braking use process of the brake pad (brake shoe), and when the abrasion of the brake pad reaches a certain thickness, the braking capability of a train is reduced. So the maintainer will overhaul the train brake lining after a period of time, and the maintainer adopts the dipperstick to measure that brake lining speed is slower, inefficiency usually.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides a brake lining wearing and tearing measuring tool aims at improving and adopts the dipperstick to measure the brake lining speed slower, the problem of inefficiency.
The utility model discloses a realize like this:
the utility model provides a brake lining wearing and tearing detect instrument, indicate the part including handheld joint part with detecting the ring.
The handheld clamping part comprises a clamping plate, a pressing plate and an elastic adjusting component, the bottom of the clamping plate is provided with a clamping groove, the pressing plate is movably arranged inside the clamping groove, the elastic adjusting component comprises a trimming screw rod, a limiting ring and a first spring, the bottom end of the trimming screw rod is fixedly connected to the upper surface of the pressing plate, the top end of the trimming screw rod movably penetrates through the top of the clamping groove, the limiting ring is arranged above the clamping plate, the limiting ring is in threaded connection with the trimming screw rod, scale marks are printed on the side surface of the trimming screw rod, the first spring is arranged between the pressing plate and the top wall inside the clamping groove, the first spring is sleeved outside the trimming screw rod, the detection ringing part comprises a proximity switch, a dry battery and a buzzer, the proximity switch is mounted at the top end of the inner wall of the clamping groove, and the contact surface of the proximity switch is close to one side of, the dry battery with bee calling organ all set up in the cardboard is outside, just proximity switch respectively with the dry battery with bee calling organ electric property is connected, the clamp plate both sides with all install elasticity auxiliary stay subassembly between the inside roof of draw-in groove, elasticity auxiliary stay subassembly includes the second spring, the second spring set up in the clamp plate with between the inside roof of draw-in groove, the inside activity of second spring runs through there is the gag lever post, just gag lever post top fixed mounting has the stopper.
The utility model discloses an in the embodiment, fixed surface installs the box body on the cardboard, the dry battery install in inside the box body.
The utility model discloses an in one embodiment, the spout has all been seted up to the inside both sides wall of draw-in groove, the inside slip of spout is provided with the slider, just the clamp plate both sides respectively with slider fixed connection.
In an embodiment of the present invention, the sliding groove and the sliding block are both T-shaped structures.
In an embodiment of the present invention, the outside of the clamping plate is provided with a groove matched with the radian of the finger.
In an embodiment of the present invention, the groove is internally provided with a rubber gasket.
In an embodiment of the present invention, the anti-slip cover is fixedly sleeved outside the limiting ring.
The utility model has the advantages that: the utility model discloses a brake lining wearing and tearing detection instrument that obtains through above-mentioned design, when using, go into the brake lining card in the draw-in groove, the brake lining promotes the clamp plate to move to proximity switch, until the brake lining bottom and the notch terminal surface in the cardboard are in the coplanar, if the brake lining extrudes the clamp plate and contacts proximity switch, bee calling organ sends buzzing suggestion the brake lining thickness that should detect is in usable range; if the brake lining wearing and tearing are serious, brake lining extrusion clamp plate can not contact proximity switch, and bee calling organ can not send buzzing, then detects and judges that this brake lining wearing and tearing are serious, need change. The tool is convenient and quick to detect and use, small in size and convenient to carry.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic front view of a brake pad wear detection tool according to an embodiment of the present invention;
fig. 2 is a schematic bottom view of the brake pad wear detection tool according to the embodiment of the present invention;
fig. 3 is a schematic view of an installation structure of an elastic adjustment assembly according to an embodiment of the present invention;
fig. 4 is a schematic view of an installation structure of an elastic auxiliary supporting component according to an embodiment of the present invention.
In the figure: 10-a hand-held clamping part; 110-card board; 120-card slot; 130-a platen; 140-a resilient adjustment assembly; 141-edging screw; 142-a stop collar; 143-a first spring; 144-scale marks; 145-anti-slip sleeve; 150-a resilient auxiliary support member; 151-second spring; 152-a limiting rod; 153-a limiting block; 160-a chute; 170-a slide block; 180-grooves; 20-detecting the ringing part; 210-a proximity switch; 220-dry batteries; 230-a buzzer; 240-cartridge.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1, the present invention provides a brake lining wear detection tool, which includes a handheld clamping portion 10 and a detection ringing portion 20.
Wherein, handheld joint part 10 is used for handheld use, conveniently carries, with handheld joint part 10 alignment brake lining, then indicates through detecting that portion 20 is ring and whether can also continue to use detecting the brake lining.
Referring to fig. 1 and 2, the handheld clamping portion 10 includes a clamping plate 110, a pressing plate 130 and an elastic adjusting component 140, wherein the clamping plate 110 has a clamping groove 120 at the bottom thereof, and the pressing plate 130 is movably disposed inside the clamping groove 120. The outside of the clamping plate 110 is provided with a groove 180 matched with the radian of a finger. Rubber gaskets are arranged inside the grooves 180; the rubber gasket is convenient for holding the card 110. The two side walls inside the clamping groove 120 are both provided with sliding grooves 160, sliding blocks 170 are arranged inside the sliding grooves 160 in a sliding manner, and the two sides of the pressing plate 130 are respectively fixedly connected with the sliding blocks 170; the pressing plate 130 and the sliding block 170 are integrally formed. The slide groove 160 and the slider 170 are disposed such that the pressing plate 130 can be smoothly moved. The sliding groove 160 and the sliding block 170 are both T-shaped structures; the slider 170 of the T-shaped structure can smoothly slide inside the slide groove 160.
Referring to fig. 3, the elastic adjustment assembly 140 includes a chamfered screw 141, a limiting ring 142 and a first spring 143, the bottom end of the chamfered screw 141 is fixedly connected to the upper surface of the pressing plate 130, and the chamfered screw 141 and the pressing plate 130 are fixed by welding; the top end of the chamfered edge screw 141 movably penetrates the top of the clamping groove 120, the limiting ring 142 is arranged above the clamping plate 110, the limiting ring 142 is in threaded connection with the chamfered edge screw 141, scale marks 144 are printed on the side face of the chamfered edge screw 141, the first spring 143 is arranged between the pressing plate 130 and the top wall inside the clamping groove 120, and the first spring 143 is sleeved outside the chamfered edge screw 141. An anti-slip sleeve 145 is fixedly sleeved outside the limiting ring 142; the spacing ring 142 and the anti-slip sleeve 145 are fixed by gluing. The anti-slip sleeve 145 is a rubber sleeve, has a good anti-slip effect, and is convenient for holding the rotary limiting ring 142 by hand.
Referring to fig. 1 and 4, an elastic auxiliary supporting member 150 is installed between both sides of the pressing plate 130 and the top wall of the interior of the engaging groove 120. The elastic auxiliary supporting assembly 150 includes a second spring 151, and the second spring 151 is disposed between the pressing plate 130 and the top wall inside the card slot 120; the elastic auxiliary support member 150 is to allow the pressing plate 130 to stably move. A limiting rod 152 movably penetrates through the second spring 151, and a limiting block 153 is fixedly mounted at the top end of the limiting rod 152; the limiting rod 152 and the limiting block 153 are fixed through screw connection. The stopper rod 152 is such that the second spring 151 can be extended and retracted smoothly along the axial direction of the stopper rod 152.
Referring to fig. 1, the sounding detection portion 20 includes a proximity switch 210, a dry battery 220 and a buzzer 230, the proximity switch 210 is mounted on the top end of the inner wall of the slot 120, the contact surface of the proximity switch 210 is close to one side of the pressing plate 130, the dry battery 220 and the buzzer 230 are both disposed outside the clamping plate 110, and the proximity switch 210 is electrically connected to the dry battery 220 and the buzzer 230, respectively. The upper surface of the clamping plate 110 is fixedly provided with a box body 240, and the dry batteries 220 are arranged inside the box body 240; the case 240 serves to mount and protect the dry batteries 220.
It should be noted that the specific model specifications of the proximity switch 210, the dry battery 220 and the buzzer 230 need to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.
The working principle of the brake pad abrasion detection tool is as follows: when the device is used, the brake pad is clamped into the clamping groove 120, the brake pad pushes the pressing plate 130 to move towards the proximity switch 210 until the bottom end of the brake pad and the end face of the notch in the clamping plate 110 are in the same plane, and if the brake pad extrudes the pressing plate 130 to contact the proximity switch 210, the buzzer 230 sends out buzzing to prompt that the detected thickness of the brake pad is within the usable range; if the brake pad is seriously worn, the brake pad extrusion pressing plate 130 cannot contact the proximity switch 210, and the buzzer 230 cannot give out buzzing, the brake pad is detected and judged to be seriously worn and needs to be replaced. The chamfered screw rod 141 moves along the axial direction by rotating the limiting ring 142, the chamfered screw rod 141 drives the pressing plate 130 to move, the distance between the proximity switch 210 and the pressing plate 130 can be adjusted, and classified detection can be performed according to brake pads with different thicknesses.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A brake pad abrasion detection tool is characterized by comprising
The clamping device comprises a handheld clamping part (10), wherein the handheld clamping part (10) comprises a clamping plate (110), a pressing plate (130) and an elastic adjusting component (140), a clamping groove (120) is formed in the bottom of the clamping plate (110), and the pressing plate (130) is movably arranged in the clamping groove (120);
the elastic adjusting assembly (140) comprises a chamfered edge screw (141), a limiting ring (142) and a first spring (143), the bottom end of the chamfered edge screw (141) is fixedly connected to the upper surface of the pressing plate (130), the top end of the chamfered edge screw (141) movably penetrates through the top of the clamping groove (120), the limiting ring (142) is arranged above the clamping plate (110), the limiting ring (142) is in threaded connection with the chamfered edge screw (141), scale marks (144) are printed on the side surface of the chamfered edge screw (141), the first spring (143) is arranged between the pressing plate (130) and the inner top wall of the clamping groove (120), and the first spring (143) is sleeved outside the chamfered edge screw (141);
the detection and alarm part (20), the detection and alarm part (20) comprises a proximity switch (210), a dry battery (220) and a buzzer (230), the proximity switch (210) is installed at the top end of the inner wall of the clamping groove (120), the contact surface of the proximity switch (210) is close to one side of the pressing plate (130), the dry battery (220) and the buzzer (230) are both arranged outside the clamping plate (110), and the proximity switch (210) is respectively electrically connected with the dry battery (220) and the buzzer (230);
the clamping groove structure is characterized in that elastic auxiliary supporting components (150) are arranged between two sides of the pressing plate (130) and the inner top wall of the clamping groove (120), each elastic auxiliary supporting component (150) comprises a second spring (151), each second spring (151) is arranged between the pressing plate (130) and the inner top wall of the clamping groove (120), a limiting rod (152) penetrates through the inner portion of each second spring (151), and a limiting block (153) is fixedly arranged at the top end of each limiting rod (152).
2. The brake pad wear detection tool of claim 1, wherein a box body (240) is fixedly mounted on the upper surface of the clamping plate (110), and the dry battery (220) is mounted inside the box body (240).
3. The brake lining wear detection tool according to claim 1, wherein sliding grooves (160) are formed on two side walls inside the clamping groove (120), sliding blocks (170) are slidably arranged inside the sliding grooves (160), and two sides of the pressing plate (130) are respectively and fixedly connected with the sliding blocks (170).
4. The brake lining wear detection tool of claim 3, wherein the slide slot (160) and the slide block (170) are both T-shaped.
5. The brake lining wear detection tool of claim 1, wherein the clamping plate (110) is externally provided with a groove (180) matching with the radian of a finger.
6. The brake lining wear detection tool of claim 5, wherein the grooves (180) are each internally provided with a rubber gasket.
7. The brake lining wear detection tool of claim 1, wherein an anti-slip sleeve (145) is fixedly sleeved outside the limiting ring (142).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021329454.0U CN212843308U (en) | 2020-07-08 | 2020-07-08 | Brake pad abrasion detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021329454.0U CN212843308U (en) | 2020-07-08 | 2020-07-08 | Brake pad abrasion detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212843308U true CN212843308U (en) | 2021-03-30 |
Family
ID=75182190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021329454.0U Expired - Fee Related CN212843308U (en) | 2020-07-08 | 2020-07-08 | Brake pad abrasion detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212843308U (en) |
-
2020
- 2020-07-08 CN CN202021329454.0U patent/CN212843308U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20210330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |