CN209505749U - A kind of universal train pneumatic gripping unit equipped with novel brake shoe parallel device - Google Patents
A kind of universal train pneumatic gripping unit equipped with novel brake shoe parallel device Download PDFInfo
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- CN209505749U CN209505749U CN201721690042.8U CN201721690042U CN209505749U CN 209505749 U CN209505749 U CN 209505749U CN 201721690042 U CN201721690042 U CN 201721690042U CN 209505749 U CN209505749 U CN 209505749U
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- parallel device
- brake shoe
- pivot pin
- arm component
- shoe parallel
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Abstract
The utility model discloses a kind of universal train pneumatic gripping unit equipped with novel brake shoe parallel device, including clamp body, the surface bottom portion of the clamp body are connected with brake lining component one and brake lining component two.The utility model will replace with the secondary watt parallel device of link rotatable by common linkage rod slide block mechanism brake shoe parallel device in the market, the apparatus parts are small and exquisite, light weight, it is easy for installation, link rotatable auxiliary structure is simple, design of part is simple, it is convenient that the processing is simple, it is easy to produce, and part span is small, change sliding as rotation, position after assembly is not required, parallel accuracy is high, increase self-lubricating bearing between axis and set, so that frictional force is lower, so that mechanism is relatively reliable, longer life expectancy, add dustband in rotation axis simultaneously, so that the running clearance environment of axis and set is more clean, it is lower with the probability that clamping stagnation occurs compared with slide block slot in previous exposed sliding block, mechanism is more safe and reliable.
Description
Technical field
The utility model relates to brake shoe parallel device technical fields more particularly to a kind of equipped with novel brake shoe parallel device
Universal train pneumatic gripping unit.
Background technique
Train, which needs to slow down in the process of moving, website is stopped, meets special circumstances stops in emergency or slows down, and at this moment needs to make
Dynamic device provides brake force, makes train deceleration or parking.And pneumatic gripping unit is then that one kind commonly provides system for train
The foundation brake equipment of power.
Existing pneumatic gripping currently on the market, mainly include pin shaft, brake lining component one, braking arm component one, working cylinder,
Brake lining wear compensation mechanism, mounting rack, braking arm component two, brake lining component two, pin shaft, hand relieving mechanism and brake shoe are parallel
Device, the brake shoe parallel mechanism have the disadvantage that using connecting rod slider structure, the mechanism: 1, the structure sliding block track is more difficult
Motion profile and differing for calculating after processing and assembly is larger, and the motion profile after practical set is calculated variant, leads
Cause paralleling effect bad, the difference that still will appear between S1 and S is larger, and 2, sliding block and slide block slot required precision are higher, and zero
Part requirement is wear-resisting, and slot requires completely, and practical service environment is more severe, there is dust and sleet etc., is easy in operational process
Clamping stagnation and sliding block and slide block slot serious wear, 3, connecting rod span it is larger, it is desirable that detail rigidity will be got well, and otherwise stress can deform, shadow
Motion profile is rung, so being only improved detail rigidity, this adds increased the quality of part, improve whole nipper units weight
Amount, so that the weight of train increases, increased costs.Therefore the utility model devises a kind of logical equipped with novel brake shoe parallel device
With train pneumatic nipper units.
Utility model content
Purpose of the utility model is to solve the one kind mentioned, and proposed in above-mentioned background technique equipped with new
The universal train pneumatic gripping unit of type brake shoe parallel device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of universal train pneumatic gripping unit equipped with novel brake shoe parallel device, including clamp body, the clamp
Body surfaces bottom is connected with brake lining component one and brake lining component two, and the brake lining component one and brake lining component two hold transmission respectively
It is connected with the first pivot pin and the second pivot pin, first pivot pin and the second pivot pin are fixedly connected with brake shoe parallel device, the lock
Braking arm component one and brake arm has been bolted in watt one end of parallel device far from the first pivot pin and the second pivot pin respectively
Component two, the surface of the clamp body is equipped with working cylinder, the working cylinder and braking arm component one and braking arm component two passes
Dynamic connection, the braking arm component one and the surface for braking arm component two are threaded with the first mounting rack by bolt jointly,
The surface of the clamp body is fixedly connected with brake lining wear compensation mechanism, and the brake lining wear compensation mechanism is located at brake arm group
Between part one and braking arm component two, the bottom of the clamp body offers circular groove, and the braking arm component one passes through circular groove
It is fixedly connected with hand relieving mechanism.
Preferably, the brake shoe parallel device includes the second mounting rack, connecting rod one, connecting rod two and connecting shaft, the company
Through-hole is offered inside bar one, and third pivot pin is socketed in the through-hole, through-hole, the through-hole are offered inside the connecting rod two
It is inside socketed with the 4th pivot pin, the brake shoe parallel device is fixedly connected by the first pivot pin with connecting shaft.
Preferably, one end fixing sleeve of the connecting shaft is connected to dustband.
Preferably, one end fixing sleeve of the 4th pivot pin is connected to gasket and circlip.
Preferably, fixing sleeve is connected to self-lubricating bearing on the connecting rod one.
Preferably, the side wall of second mounting rack offers through-hole, is socketed with screw in the through-hole.
Compared with prior art, it is pneumatic to provide a kind of universal train equipped with novel brake shoe parallel device for the utility model
Nipper units, have it is following the utility model has the advantages that
It 1, should be equipped with the universal train pneumatic gripping unit of novel brake shoe parallel device, by inputting gas into working cylinder
Bleed pressure is converted into mechanical thrust and acted on braking arm component one and braking arm component two, by braking arm component by source
One and the rotation and braking arm component one and the regulations and parameters effect for braking arm component two of arm component two are braked, amplifies thrust, and pass through
This part power is transmitted to brake lining component and acted on brake lining component one and brake lining component two by the first pivot pin and the second pivot pin, is made
Brake lining component one and brake lining component two and brake disc friction are obtained, by this part, power is converted to the frictional force for preventing frictional disk from rotating,
To generate the braking moment for preventing wheel of vehicle from rotating, make train deceleration or parking.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
The secondary watt parallel device of link rotatable will be replaced with by common linkage rod slide block mechanism brake shoe parallel device in the market, the apparatus parts are small
Ingeniously, light weight, easy for installation, link rotatable auxiliary structure is simple, and design of part is simple, and it is convenient that the processing is simple, easy to produce, and zero
Part span is small, changes sliding as rotation, does not require position after assembly, parallel accuracy is high, increases self-lubricating axis between axis and set
It holds, so that frictional force is lower, so that mechanism is relatively reliable, longer life expectancy, while in rotation axis plus dustband, so that axis and set
Running clearance environment is more clean, lower with the probability that clamping stagnation occurs compared with slide block slot in previous exposed sliding block, machine
Structure is more safe and reliable.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of universal train pneumatic gripping unit equipped with novel brake shoe parallel device
Structural schematic diagram；
Fig. 2 be the utility model proposes it is a kind of equipped with novel brake shoe parallel device universal train pneumatic gripping unit circle
The structural schematic diagram of slot；
Fig. 3 be the utility model proposes a kind of universal train pneumatic gripping unit lock equipped with novel brake shoe parallel device
The structural schematic diagram of watt parallel device.
In figure: 1 first pivot pin, 2 brake lining components one, 3 brake arm component one, 4 working cylinders, 5 brake lining wear compensation mechanisms, 6
First mounting rack, 7 braking arm components two, 8 brake lining components two, 9 second pivot pins, 10 hand relieving mechanisms, 11 brake shoes fill in parallel
It sets, 12 second mounting racks, 13 third pivot pins, 14 screws, 15 connecting rods one, 16 self-lubricating bearings, 17 connecting rods two, 18 the 4th axis
Pin, 19 gaskets, 20 circlips, 21 dustbands, 22 connecting shafts, 23 brake discs, 24 circular grooves, 25 clamp bodies.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of universal train pneumatic gripping unit equipped with novel brake shoe parallel device, including clamp body
25, which is characterized in that 25 surface bottom portion of clamp body is connected with brake lining component 1 and brake lining component 28, one 2 He of brake lining component
Brake lining component 28 is held respectively is sequentially connected with the first pivot pin 1 and the second pivot pin 9, and the first pivot pin 1 is fixedly connected with the second pivot pin 9
There is brake shoe parallel device 11, the one end of brake shoe parallel device 11 far from the first pivot pin 1 and the second pivot pin 9 is connected by bolt respectively
It is connected to braking arm component 1 and braking arm component 27, the surface of clamp body 25 is equipped with working cylinder 4, working cylinder 4 and brake arm
Component 1 and braking arm component 27 are sequentially connected, and braking arm component 1 and the surface for braking arm component 27 are common by bolt
It is threaded with the first mounting rack 6, the surface of clamp body 25 is fixedly connected with brake lining wear compensation mechanism 5, and brake lining abrasion is mended
It repays mechanism 5 to be located between braking arm component 1 and braking arm component 27, the bottom of clamp body 25 offers circular groove 24, braking
Arm component 1 passes through circular groove 24 and is fixedly connected with hand relieving mechanism 10.
Brake shoe parallel device 11 includes the second mounting rack 12, connecting rod 1, connecting rod 2 17 and connecting shaft 22, connecting rod 1
Inside offers through-hole, and third pivot pin 13 is socketed in through-hole, and through-hole is offered inside connecting rod 2 17, is socketed with the 4th in through-hole
Pivot pin 18, brake shoe parallel device 11 are fixedly connected by the first pivot pin 1 with connecting shaft 22, and one end fixing sleeve of connecting shaft 22 is connected to
Dustband 21, one end fixing sleeve of the 4th pivot pin 18 are connected to gasket 19 and circlip 20, and fixing sleeve is connected to self-lubricating on connecting rod 1
Bearing 16, the side wall of the second mounting rack 12 offer through-hole, screw 14 are socketed in through-hole.
In the utility model, in use, bleed pressure is converted into mechanical thrust by inputting gas source into working cylinder 4
Act on braking arm component 1 and braking arm component 27 on, by braking arm component 1 and brake arm component 27 rotation and
It brakes arm component 1 and brakes the regulations and parameters effect of arm component 27, amplify thrust, and will by the first pivot pin 1 and the second pivot pin 9
This part power is transmitted to brake lining component 1 and brake lining component 28 and acts on brake lining component 1 and brake lining component 28, makes
It obtains brake lining component 1 and brake lining component 28 and brake disc 23 rubs, power, which is converted to, by this part prevents rubbing for frictional disk rotation
Power is wiped, to generate the braking moment for preventing wheel of vehicle from rotating, makes train deceleration or parking.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of universal train pneumatic gripping unit equipped with novel brake shoe parallel device, including clamp body (25), feature
It is, the surface bottom portion of the clamp body (25) is connected with brake lining component one (2) and brake lining component two (8), the brake lining group
Part one (2) and brake lining component two (8) are held respectively is sequentially connected with the first pivot pin (1) and the second pivot pin (9), first pivot pin
(1) it is fixedly connected with brake shoe parallel device (11) with the second pivot pin (9), the brake shoe parallel device (11) is far from the first pivot pin
(1) and braking arm component one (3) and braking arm component two (7) has been bolted in one end of the second pivot pin (9) respectively, described
The surface of clamp body (25) is equipped with working cylinder (4), the working cylinder (4) and braking arm component one (3) and braking arm component two
(7) it is sequentially connected, braking arm component one (3) and the surface for braking arm component two (7) are threaded with jointly by bolt
The surface of first mounting rack (6), the clamp body (25) is fixedly connected with brake lining wear compensation mechanism (5), the brake lining mill
It damages compensation mechanism (5) to be located between braking arm component one (3) and braking arm component two (7), the bottom of the clamp body (25)
It offers circular groove (24), the braking arm component one (3) passes through circular groove (24) and is fixedly connected with hand relieving mechanism (10).
2. a kind of universal train pneumatic gripping unit equipped with novel brake shoe parallel device according to claim 1, special
Sign is that the brake shoe parallel device (11) includes the second mounting rack (12), connecting rod one (15), connecting rod two (17) and connecting shaft
(22), through-hole is offered inside the connecting rod one (15), is socketed in the through-hole third pivot pin (13), the connecting rod two (17)
Inside offers through-hole, and the 4th pivot pin (18) is socketed in the through-hole, and the brake shoe parallel device (11) passes through the first pivot pin
(1) it is fixedly connected with connecting shaft (22).
3. a kind of universal train pneumatic gripping unit equipped with novel brake shoe parallel device according to claim 2, special
Sign is that one end fixing sleeve of the connecting shaft (22) is connected to dustband (21).
4. a kind of universal train pneumatic gripping unit equipped with novel brake shoe parallel device according to claim 2, special
Sign is that one end fixing sleeve of the 4th pivot pin (18) is connected to gasket (19) and circlip (20).
5. a kind of universal train pneumatic gripping unit equipped with novel brake shoe parallel device according to claim 2, special
Sign is that fixing sleeve is connected to self-lubricating bearing (16) on the connecting rod one (15).
6. a kind of universal train pneumatic gripping unit equipped with novel brake shoe parallel device according to claim 2, special
Sign is that the side wall of second mounting rack (12) offers through-hole, and screw (14) are socketed in the through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721690042.8U CN209505749U (en) | 2017-12-07 | 2017-12-07 | A kind of universal train pneumatic gripping unit equipped with novel brake shoe parallel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721690042.8U CN209505749U (en) | 2017-12-07 | 2017-12-07 | A kind of universal train pneumatic gripping unit equipped with novel brake shoe parallel device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209505749U true CN209505749U (en) | 2019-10-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721690042.8U Active CN209505749U (en) | 2017-12-07 | 2017-12-07 | A kind of universal train pneumatic gripping unit equipped with novel brake shoe parallel device |
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| CN (1) | CN209505749U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111422174A (en) * | 2020-06-09 | 2020-07-17 | 上海全路通铁道装备有限公司 | Automatic parking brake device for railway passenger car and brake method thereof |
| CN111059176B (en) * | 2019-11-19 | 2021-06-04 | 中车株洲电力机车有限公司 | Brake lining support device with deflection prevention function |
-
2017
- 2017-12-07 CN CN201721690042.8U patent/CN209505749U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111059176B (en) * | 2019-11-19 | 2021-06-04 | 中车株洲电力机车有限公司 | Brake lining support device with deflection prevention function |
| CN111422174A (en) * | 2020-06-09 | 2020-07-17 | 上海全路通铁道装备有限公司 | Automatic parking brake device for railway passenger car and brake method thereof |
| CN111422174B (en) * | 2020-06-09 | 2020-08-28 | 上海全路通铁道装备有限公司 | Automatic parking brake device for railway passenger car and brake method thereof |
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