CN209483740U - A kind of uncoupling cylinder piston - Google Patents

Abstract

The utility model discloses a kind of uncoupling cylinder pistons, including piston and cylinder body, the inner wall of piston flexible connection cylinder body, first layer ring and second layer ring are installed on the outside of piston, one end of cylinder body is equipped with end cap, fixed frame is installed, fixed frame includes that installing frame, stretching plate and sensor, installing frame are flexibly connected end cap by screw thread on the outside of end cap；This uncoupling cylinder piston, the inner wall of piston flexible connection cylinder body, first layer ring and second layer ring are installed on the outside of piston, fixed frame is installed on the outside of end cap, rotational installation frame can complete the installation and removal of fixed frame, it is very convenient, when piston is whole when moving, the magnetic patch of piston one end installation will enter in the measurement range of sensor, piston data can be monitored in real time, first limiting slot is different from the width value of the second limiting slot and trough rim height, can not only send out come out two limiting slots respectively well in this way, also facilitate the installation of worker.

Description

A kind of uncoupling cylinder piston

Technical field

The utility model relates to motor-cars to connect equipment technical field, specially a kind of uncoupling cylinder piston.

Background technique

Motor-car, full name power car refer to the vehicle that power device is housed in Rail Transit System, including locomotive and power Compartment two major classes.Motor-car is equipped with driving wheel, and without driving device vehicle is exactly trailer with corresponding.Train is wanted can be It is operated normally on track, must just there is motor-car to provide enough tractive force for permutation train, but can not hang and not have dynamic trailer. Multiple EMU need specifically hook reconciliation hook assembly in connection, and there are also uncoupling cylinders to live for packet in existing solution hook assembly Plug, uncoupling cylinder piston cause its part installing and dismounting inconvenient due to designing, meanwhile, set in uncoupling cylinder piston by Multiple tracks layer ring, but the shape of layer ring mounting groove slot is similar be easy to cause worker accidentally to fill, and not only influencing that safety also brings need not The maintenance trouble wanted.

Utility model content

The purpose of this utility model is to provide a kind of uncoupling cylinder pistons, have easy for assemble or unload and worker and install letter Single advantage, can solve the problems of the prior art.

To achieve the above object, the utility model provides the following technical solutions: a kind of uncoupling cylinder piston, including piston and Cylinder body, the piston are flexibly connected the inner wall of cylinder body, are equipped with first layer ring and second layer ring on the outside of piston, first layer ring and Second layer ring is connected with the inner wall of cylinder body, and one end of cylinder body is equipped with end cap, fixed frame, institute are equipped on the outside of end cap It states fixed frame to include installing frame, stretch out plate and sensor, offers screw thread on the inside of installing frame, installing frame is connected by screw thread activity End cap is connect, fixed stretching plate on the side wall of installing frame stretches out on plate and is equipped with sensor, sensor is located at the outside of piston, end Lid is flexibly connected with piston, and piston includes strip section, plectane, contact ring and sealing plate, offers peace at one end center of strip section Tankage, the other end of strip section are fixedly connected with plectane, and the edge of plectane is fixedly connected with contact ring, contacts at the inner wall edge of ring It is fixedly connected with sealing plate, the inside formation cavity of sealing plate and contact ring contacts and offers the first limiting slot and second on the outer wall of ring Limiting slot, the first limiting slot are located at the side of the second limiting slot.

Preferably, the first layer ring set is mounted in the outside of the first limiting slot.

Preferably, the second layer ring set is mounted in the outside of the second limiting slot, and chrome-plated process is passed through in the outside of second layer ring Processing.

Preferably, first limiting slot and the second limiting slot pass through chamfer angle technique processing, the width of the first limiting slot It is worth the width value less than the second limiting slot.

Preferably, magnetic patch is installed in the mounting groove.

Compared with prior art, the beneficial effects of the utility model are as follows:

This uncoupling cylinder piston, piston are flexibly connected the inner wall of cylinder body, are equipped with first layer ring and second on the outside of piston Layer ring is equipped with fixed frame on the outside of end cap, and rotational installation frame can complete the installation and removal of fixed frame, very convenient, When piston is whole when moving, the magnetic patch of piston one end installation will enter in the measurement range of sensor, can be monitored in real time Piston data, the first limiting slot is different from the width value of the second limiting slot and trough rim height, can not only send out difference good in this way Two limiting slots out also facilitate the installation of worker.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the piston structure schematic diagram of the utility model；

Fig. 3 is enlarged diagram at the A of the utility model.

In figure: 1, piston；11, first layer ring；12, second layer ring；13, strip section；131, mounting groove；14, plectane；15, Contact ring；151, the first limiting slot；152, the second limiting slot；16, sealing plate；2, cylinder body；21, end cap；3, fixed frame；31, it installs Frame；32, plate is stretched out；33, sensor.

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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

It please refers to Fig. 1-3, a kind of uncoupling cylinder piston, including piston 1 and cylinder body 2, piston 1 and is mounted on the inside of cylinder body 2, Piston 1 is flexibly connected the inner wall of cylinder body 2, and the outside of piston 1 is equipped with first layer ring 11 and second layer ring 12,11 He of first layer ring Second layer ring 12 is used to seal, and first layer ring 11 and second layer ring 12 are connected with the inner wall of cylinder body 2, and the one of cylinder body 2 End is equipped with end cap 21, and for end cap 21 for sealing, the outside of end cap 21 is equipped with fixed frame 3, fixed frame 3 include installing frame 31, Plate 32 and sensor 33 are stretched out, the inside of installing frame 31 offers screw thread, and installing frame 31 is flexibly connected end cap 21 by screw thread, turns Dynamic installing frame 31 can complete the installation and removal of fixed frame 3, very convenient, fixed on the side wall of installing frame 31 to stretch out plate 32, it stretches out on plate 32 and sensor 33 is installed, sensor 33 is located at the outside of piston 1, i.e. sensor 33 is mounted on end cap 21, End cap 21 is flexibly connected with piston 1, and piston 1 includes strip section 13, plectane 14, contact ring 15 and sealing plate 16, and the one of strip section 13 Mounting groove 131 is offered at the center of end, magnetic patch is installed in mounting groove 131, and when piston 1 is whole when moving, 1 one end of piston is pacified The magnetic patch of tankage will enter in the measurement range of sensor 33, and the other end of strip section 13 is fixedly connected with plectane 14, plectane 14 Edge be fixedly connected with contact ring 15, contact and be fixedly connected with sealing plate 16 at the inner wall edge of ring 15, sealing plate 16 and contact ring 15 Inside formed cavity, contact ring 15 outer wall on offer the first limiting slot 151 and the second limiting slot 152, first layer ring 11 It is sleeved on the outside of the first limiting slot 151, i.e. first layer ring 11 is mounted on the first limiting slot 151, and the first limiting slot 151 is located at The side of second limiting slot 152, the first limiting slot 151 and the second limiting slot 152 are handled by chamfer angle technique, the first limiting slot 151 width value less than the second limiting slot 152 width value, while the trough rim height of 151 one end of the first limiting slot be higher than second The trough rim height of limiting slot 152 can not only be sent out come out two limiting slots respectively well in this way, also facilitate the installation of worker, Second layer ring 12 is sleeved on the outside of the second limiting slot 152, i.e. second layer ring 12 is mounted on the second limiting slot 152, the second layer The outside of ring 12 is handled by chrome-plated process, can be reduced abrasion when such second layer ring 12 is with cylinder contact.

This uncoupling cylinder piston, piston 1 are mounted on the inside of cylinder body 2, and piston 1 is flexibly connected the inner wall of cylinder body 2, piston 1 Outside first layer ring 11 and second layer ring 12 are installed, first layer ring 11 and second layer ring 12 are used to seal, end cap 21 Outside is equipped with fixed frame 3, and fixed frame 3 includes installing frame 31, stretches out plate 32 and sensor 33, and installing frame 31 passes through screw thread activity Connection end cap 21, rotational installation frame 31 can complete the installation and removal of fixed frame 3, and very convenient, i.e., sensor 33 is installed On end cap 21, end cap 21 is flexibly connected with piston 1, and piston 1 includes strip section 13, plectane 14, contact ring 15 and sealing plate 16, length Mounting groove 131 is offered at one end center of item section 13, and magnetic patch is installed in mounting groove 131, when piston 1 is whole when moving, The magnetic patch of 1 one end mounting groove of piston will enter in the measurement range of sensor 33, contact and offer first on the outer wall of ring 15 Limiting slot 151 and the second limiting slot 152, the first limiting slot 151 and the second limiting slot 152 install first layer ring 11 and second respectively Layer ring 12, the width value of the width value of the first limiting slot 151 less than the second limiting slot 152, while 151 one end of the first limiting slot Trough rim height is higher than the trough rim height of the second limiting slot 152, can not only send out come out two limiting slots respectively well in this way, also side Worker installation, the outside of second layer ring 12 handles by chrome-plated process, such second layer ring 12 and energy when cylinder contact Reduce abrasion.

In summary: this uncoupling cylinder piston, piston 1 are flexibly connected the inner wall of cylinder body 2, and the outside of piston 1 is equipped with the One layer of ring 11 and second layer ring 12, the outside of end cap 21 are equipped with fixed frame 3, and rotational installation frame 31 can complete fixed frame 3 Installation and removal, very convenient, when piston 1 is whole when moving, the magnetic patch of 1 one end of piston installation will enter sensor 33 Measurement range in, piston data, the width value and trough rim of the first limiting slot 151 and the second limiting slot 152 can be monitored in real time Height is different, can not only send out come out two limiting slots respectively well in this way, also facilitate the installation of worker.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of uncoupling cylinder piston, including piston (1) and cylinder body (2), it is characterised in that: the piston (1) is flexibly connected cylinder The inner wall of body (2) is equipped with first layer ring (11) and second layer ring (12), first layer ring (11) and second on the outside of piston (1) Layer ring (12) is connected with the inner wall of cylinder body (2), and one end of cylinder body (2) is equipped with end cap (21), the outside of end cap (21) It is equipped with fixed frame (3), the fixed frame (3) includes installing frame (31), stretches out plate (32) and sensor (33), installing frame (31) Inside offer screw thread, installing frame (31) is flexibly connected end cap (21) by screw thread, and fixation is stretched on the side wall of installing frame (31) Ejecting plate (32) is stretched out on plate (32) and is equipped with sensor (33), and sensor (33) is located at the outside of piston (1), end cap (21) and Piston (1) is flexibly connected, and piston (1) includes strip section (13), plectane (14), contact ring (15) and sealing plate (16), strip section (13) it is offered at one end center mounting groove (131), the other end of strip section (13) is fixedly connected plectane (14), plectane (14) Edge be fixedly connected contact ring (15), contact ring (15) inner wall edge at be fixedly connected sealing plate (16), sealing plate (16) with The inside for contacting ring (15) forms cavity, contacts and offers the first limiting slot (151) and the second limiting slot on the outer wall of ring (15) (152), the first limiting slot (151) is located at the side of the second limiting slot (152).

2. a kind of uncoupling cylinder piston according to claim 1, it is characterised in that: the first layer ring (11) is sleeved on The outside of one limiting slot (151).

3. a kind of uncoupling cylinder piston according to claim 1, it is characterised in that: the second layer ring (12) is sleeved on The outside in the outside of two limiting slots (152), second layer ring (12) is handled by chrome-plated process.

4. a kind of uncoupling cylinder piston according to claim 1, it is characterised in that: first limiting slot (151) and Two limiting slots (152) are handled by chamfer angle technique, and the width value of the first limiting slot (151) is less than the second limiting slot (152) Width value.

5. a kind of uncoupling cylinder piston according to claim 1, it is characterised in that: be equipped in the mounting groove (131) Magnetic patch.