CN109025630A

CN109025630A - A kind of railroad of translation door

Info

Publication number: CN109025630A
Application number: CN201811124435.1A
Authority: CN
Inventors: 毛建锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-26
Filing date: 2018-09-26
Publication date: 2018-12-18

Abstract

The invention discloses a kind of railroads of translation door, including apparatus main body, it is set to the intracorporal mobile device of described device master, be set to the intracorporal locker of described device master and is set to the intracorporal bayonet unit of described device master, the mobile device includes being set to the first upward cavity of described device main body inner opening；Warehouse or workshop generally use sliding translation retractable door at present, sliding translation retractable door in the market passes through remote control mostly and it is opened and is closed, do not have and stablizes firm lock function, it is easy to push sliding door by brute-force, the present invention is directed to design a kind of automatic closure that can be achieved to retractable door, it can be automatic locking after the completion of closure, it can not pull open, unlock is also automatically to unlock simultaneously, retractable door can be automatically turned on after the completion of unlock, high degree of automation, a kind of railroad of translation door easy to operate.

Description

A kind of railroad of translation door

Technical field

The present invention relates to safety door latch technical field, specially a kind of railroad of translation door.

Background technique

Warehouse or workshop generally use sliding translation retractable door at present, and sliding translation retractable door in the market passes through mostly Remote control is opened and is closed to it, is not had and is stablized firm lock function, is easy to push away sliding door by brute-force It is dynamic, therefore a kind of automatic closure that can be achieved to retractable door is designed, it can be automatic locking after the completion of closure, it can not pull open, together Shi Xiesuo is also automatically to unlock, and can automatically turn on retractable door after the completion of unlock, high degree of automation, easy to operate one The railroad of kind of translation door it is really necessary to.

Summary of the invention

The purpose of the present invention is to provide a kind of railroads of translation door, in the prior art above-mentioned scarce for overcoming It falls into.

A kind of railroad of translation door according to the present invention, including apparatus main body, to be set to described device master intracorporal Mobile device is set to the intracorporal locker of described device master and is set to the intracorporal bayonet unit of described device master, institute Stating mobile device includes being set to the first upward cavity of described device main body inner opening, can be horizontally slipped in first cavity Be provided with mobile door body, be fixedly installed first motor in the mobile door body, setting in inner wall on the right side of the first motor There is the first rotation chamber, the first motor right end power, which is connected with to extend to be passed through to described first, rotates intracavitary first turn Axis, being fixedly connected in the first rotating shaft can be in a quarter tooth of the intracavitary rotation of first rotation, a quarter Tooth right end is provided with the first ratchet being fixedly connected in the first rotating shaft, and the first ratchet right end is provided with and its phase list To the first handle ratchet wheel of engagement, being fixedly connected at the first handle ratchet wheel right end axle center can be in the intracavitary rotation of first rotation The second shaft, being fixedly connected in second shaft can be in the cam of the intracavitary rotation of first rotation, described first turn What is be connected in inner wall on the downside of dynamic chamber is provided with the first sliding cavity, can slide up and down in first sliding cavity and is provided with first Operation block is fixedly installed the second motor in first operation block, and what is be connected in inner wall on the right side of first sliding cavity sets It is equipped with the second cavity, what is be connected in inner wall on the right side of second cavity is provided with the second rotation chamber, the second motor right end Power, which is connected with to extend through second cavity and extend, is passed through the third shaft intracavitary to second rotation, described Being fixedly connected in third shaft can be in the first bevel gear of the intracavitary rotation of second rotation, the second rotation chamber downside What is be connected in wall is provided with the third rotation chamber that Open Side Down, and second rotation is intracavitary to be rotatably provided with the 4th turn Axis, the 4th shaft lower end, which extends to be passed through to the third, to be rotated intracavitary, and being fixedly connected in the 4th shaft can be with institute Third shaft is stated to be meshed the second bevel gear of cooperation, be connected in inner wall on the downside of the third rotation chamber to be provided with first sliding Chamber is taken turns, the third hand tap gear of intracavitary rotation, the third cone can be rotated in the third by being fixedly connected in the 4th shaft Gear rear end is provided with the 4th meshed bevel gear, and the 4th bevel gear rear end is fixedly connected with lower end by shaft Extension is passed through the power block intracavitary to the first pulley, and the mobile door body left end is provided with fixed wall, the fixation Being connected by a hinge between wall right end and the mobile door body left end has several stretchable flexible door rods.

Further technical solution, the locker include be connected be set to the first sliding cavity inner left wall Interior third cavity, second motor left end power are connected with extension and are passed through to the 5th turn in the third cavity Axis, is fixedly connected with the 5th bevel gear that can be rotated in the third cavity in the 5th shaft, under the third cavity What is be connected in the inner wall of side is provided with the 4th rotation chamber, and the 4th rotation is intracavitary to be rotatably provided with the first screw rod, described Being fixedly connected on first screw rod can be in the 6th bevel gear of the intracavitary rotation of the 4th rotation, and the 6th bevel gear lower end is set It is equipped with first sliding block that is threadedly connected on first screw rod and can slide up and down, phase in inner wall on the downside of the first pulley chamber Connection is provided with the first guide runner, and what is be connected in inner wall on the downside of first guide runner is provided with the second sliding cavity, described Symmetrical be provided in first sliding block lower end extends through first guide runner and extends the second sliding cavity of access equipment The first interior fixed link, first fixed link lower end are fixedly connected with the clamping lock that can be horizontally slipped in second sliding cavity Block, it is symmetrical in the clamping lock block to be provided with the 4th cavity that Open Side Down, rotatably it is arranged in the 4th cavity There is rotation fixture block, is fixedly connected with reset spring between the rotation fixture block left upper end and the 4th cavity upper inside walls, institute It states and is fixedly installed closing piece pedestal in the second sliding cavity, closing piece pedestal upper end is fixedly installed several can block with the rotation The helical teeth block of block phase clamping matching.

Further technical solution, the bayonet unit include be set to the first operation block left end face and be open to The first left card hole, what is be connected in the inner left wall of the first sliding cavity upper inside walls is provided with third sliding cavity, It is can horizontally slipping in the third sliding cavity and can with first fixture block that is provided with of the first card hole phase clamping matching, it is described First fixture block left end, which is rotatably provided with, turns line wheel, and what is be connected in the third sliding cavity upper inside walls is provided with the 4th cunning Dynamic chamber, the 4th sliding cavity are connected with the first rotation chamber, can slide up and down and be provided in the 4th sliding cavity First rack gear, what is be connected on rear side of first rack gear in inner wall is provided with the second guide runner, and first rack gear rear end is fixed Extension is connected with to be passed through to the fixed block in second guide runner, on the upside of the upper end of fixing block and second guide runner in The first elastic spring is fixedly connected between wall, it is fixed between inner wall on the downside of the lower end of fixing block and second guide runner to connect It is connected to the second elastic spring.

Further technical solution, it is symmetrical in inner wall at left and right sides of first sliding cavity and what is be connected is provided with first Limiting slot, first operation block left and right ends are respectively fixedly connected with extension and are passed through to the first limit in first limiting slot Position block, is fixedly connected with the first spring on the downside of first limited block lower end and first limiting slot between inner wall, and described the It is symmetrical in the inner wall of two sides and what is be connected is provided with the second limiting slot, the first fixture block upper and lower ends difference on the upside of three sliding cavities Extension is fixedly connected with to be passed through to the second limited block in second limiting slot, second limited block left end and described second Second spring is fixedly connected between limiting slot inner left wall.

Further technical solution, it is described 4th rotation chamber inner left wall in be provided with the second pulley chamber that Open Side Down, The second pulley is intracavitary to be rotatably provided with driven wheel, described to turn to be fixedly connected with drawing between line wheel and the first rack gear lower end Line.

The beneficial effects of the present invention are: the configuration of the present invention is simple, easy to operate, when needing for the present apparatus to be closed automatically, User of service starts the second motor, drives third shaft and first bevel gear rotation, passes through first bevel gear and the second cone tooth Engagement between wheel drives second bevel gear, the 4th shaft and third hand tap gear rotation, and then passes through third hand tap gear Engagement between the 4th bevel gear drives the 4th bevel gear and power block rotation, passes through the rotation band of power block Dynamic mobile door body, which moves right, to be closed, and clamping lock block also moves right simultaneously in closing course, and helical teeth block can will turn at this time Dynamic fixture block is upward to make rotation fixture block stop the second motor when mobile door body is moved to the rightmost side by card slot, complete certainly Dynamic closure, while rotating fixture block and being in detent position with helical teeth block, the present apparatus locks automatically, when needing to open the present apparatus, first Automatic unlocking is carried out to the present apparatus, starts first motor, drives first rotating shaft, a quarter tooth and the first ratchet wheel, this When first rotating shaft rotation drive the first rack gear move down, do not tense bracing wire at this time, at this time the first ratchet drive the first handle ratchet wheel, Second shaft and cam rotation, the first operation block is pushed down on, make the first card hole and the first fixture block by the rotation of cam In detent position, first bevel gear is disengaged from second bevel gear at this time, while the 5th bevel gear and the 6th bevel gear phase Engagement starts the second motor at this time, drives the 5th shaft and the rotation of the 5th bevel gear, passes through the 5th bevel gear and the 6th cone tooth Engagement between wheel drives the 6th bevel gear and the rotation of the first screw rod, so make the first sliding block, the first fixed link and Clamping lock block moves up, so that rotation fixture block and helical teeth block are detached from detent position, inverts first motor at this time, and then pass through four points One of tooth rotation drive the first rack gear pull up, at this time by tense bracing wire the first fixture block is pulled to the left, make the first card Block and the first card hole are detached from detent position, and the first operation block is restored to initial position, first bevel gear and second bevel gear at this time Again in engagement, the second motor is inverted at this time, and mobile door body is driven to be moved to the left up to restoring to open state, it at this time will card Closing piece is displaced downwardly to lower limit position again, and present apparatus unlatching finishes, and can realize the automatic closure to retractable door by the present apparatus, Can be automatic locking after the completion of closure, it can not pull open, while the unlock of the present apparatus is also automatically to unlock, after the completion of unlock i.e. Retractable door can be automatically turned on, high degree of automation is easy to operate, is worth being recommended to use.

Detailed description of the invention

Fig. 1 is overall structure diagram inside a kind of railroad of translation door of the invention；

Fig. 2 is the enlarged diagram of " A " in Fig. 1；

Fig. 3 is the schematic diagram of " B-B " in Fig. 1；

Fig. 4 is the enlarged diagram of " C " in Fig. 1；

Fig. 5 is the enlarged diagram of " D-D " in Fig. 1.

Specific embodiment

Below with reference to Fig. 1-5, the present invention is described in detail.

Referring to Fig.1-5, the railroad of a kind of translation door of embodiment according to the present invention, including apparatus main body 10, set It the mobile device that is placed in described device main body 10, the locker being set in described device main body 10 and is set to described Bayonet unit in apparatus main body 10, the mobile device include being set to the first upward sky of 10 inner opening of described device main body Chamber 11, what can be horizontally slipped in first cavity 11 is provided with mobile door body 12, is fixedly installed in the mobile door body 12 First motor 13 is provided with the first rotation chamber 14, the 13 right end power of first motor in the 13 right side inner wall of first motor It is connected with the first rotating shaft 15 for extending and being passed through in the first rotation chamber 14, is fixedly connected in the first rotating shaft 15 The a quarter tooth 16 that can be rotated in the first rotation chamber 14,16 right end of a quarter tooth, which is provided with, to be fixedly connected on The first ratchet 17 in the first rotating shaft 15,17 right end of the first ratchet be provided with the first of its phase one way engagement in spine 18 are taken turns, the second shaft that can be rotated in the first rotation chamber 14 is fixedly connected at the 18 right end axle center of the first handle ratchet wheel 19, the cam 20 that can be rotated in the first rotation chamber 14, first rotation are fixedly connected in second shaft 19 What is be connected in 14 downside inner wall of chamber is provided with the first sliding cavity 21, can slide up and down and is provided in first sliding cavity 21 First operation block 22 is fixedly installed the second motor 23, the 21 right side inner wall of the first sliding cavity in first operation block 22 What is be inside connected is provided with the second cavity 24, and what is be connected in the 24 right side inner wall of the second cavity is provided with the second rotation chamber 25, the 23 right end power of the second motor is connected with to extend through second cavity 24 and extend and be passed through to described second The third shaft 26 in chamber 25 is rotated, being fixedly connected in the third shaft 26 can rotate in the second rotation chamber 25 First bevel gear 27, described second, which rotates the third that Open Side Down that is provided with being connected in 25 downside inner wall of chamber, rotates chamber 28, The 4th shaft 29 is rotatably provided in the second rotation chamber 25, and 29 lower end of the 4th shaft, which extends, to be passed through to described the In three rotation chambers 28, the second cone tooth of the cooperation that can be meshed with the third shaft 26 is fixedly connected in the 4th shaft 29 30 are taken turns, what is be connected in the third rotation 28 downside inner wall of chamber is provided with first pulley chamber 31, consolidates in the 4th shaft 29 Surely the third hand tap gear 32 that rotate in chamber 28 can be rotated in the third by being connected with, 32 rear end of third hand tap gear be provided with Its 4th bevel gear 33 being meshed, 33 rear end of the 4th bevel gear are fixedly connected with lower end extension by shaft and are passed through to institute The power block 34 in first pulley chamber 31 is stated, mobile 12 left end of door body is provided with fixed wall 35, the fixed wall Being connected by a hinge between 35 right ends and 12 left end of mobile door body has several stretchable flexible door rods 36.

Valuably or illustratively, the locker includes in being set to of being connected 21 left side of the first sliding cavity Third cavity 37 in wall, the 23 left end power of the second motor are connected with extension and are passed through to the third cavity 37 5th shaft 38 is fixedly connected with the 5th bevel gear 39 that can be rotated in the third cavity 37 in the 5th shaft 38, What is be connected in the 37 downside inner wall of third cavity is provided with the 4th rotation chamber 40, and the described 4th rotates in chamber 40 rotatably It is provided with the first screw rod 41, the 6th cone that can be rotated in the 4th rotation chamber 40 is fixedly connected on first screw rod 41 Gear 42,42 lower end of the 6th bevel gear, which is provided with, is threadedly connected on first screw rod 41 and can slide up and down first Sliding block 43, what is be connected in the 31 downside inner wall of first pulley chamber is provided with the first guide runner 44, first guide runner 44 What is be connected in the inner wall of downside is provided with the second sliding cavity 45, and 43 lower end of the first sliding block is symmetrical, and to be provided with extension logical It crosses first guide runner 44 and extends the first fixed link 46 in the second sliding cavity of access equipment 45, first fixed link 46 lower ends are fixedly connected with the clamping lock block 47 that can be horizontally slipped in second sliding cavity 45, left and right pair in the clamping lock block 47 What is claimed is provided with the 4th cavity 48 that Open Side Down, and rotation fixture block 49 is rotatably provided in the 4th cavity 48, described Reset spring 50, second sliding are fixedly connected between rotation 49 left upper end of fixture block and 48 upper inside walls of the 4th cavity Be fixedly installed closing piece pedestal 51 in chamber 45,51 upper end of closing piece pedestal be fixedly installed it is several can be with the rotation fixture block 49 The helical teeth block 52 of phase clamping matching.

Valuably or illustratively, the bayonet unit includes being set to 22 left end face of the first operation block and opening The first card hole 53 to the left, the third that is provided with being connected in the inner left wall of 21 upper inside walls of the first sliding cavity are slided Dynamic chamber 54 is can horizontally slipping in the third sliding cavity 54 and the 53 phase clamping matching of the first card hole can be provided with the One fixture block 55,55 left end of the first fixture block, which is rotatably provided with, turns line wheel 56, in 54 upper inside walls of third sliding cavity What is be connected is provided with the 4th sliding cavity 57, and the 4th sliding cavity 57 is connected with the first rotation chamber 14, and the described 4th It can slide up and down in sliding cavity 57 and be provided with the first rack gear 58, what is be connected in the 58 rear side inner wall of the first rack gear is provided with Second guide runner 59,58 rear end of the first rack gear are fixedly connected with extension and are passed through to the fixed block in second guide runner 59 60, the first elastic spring 61, institute are fixedly connected between 60 upper end of fixed block and 59 upper inside walls of the second guide runner It states and is fixedly connected with the second elastic spring 62 between 59 downside inner wall of 60 lower end of fixed block and second guide runner.

Valuably or illustratively, symmetrical in 21 left and right sides inner wall of the first sliding cavity and what is be connected is provided with the One limiting slot 63,22 left and right ends of the first operation block have been respectively fixedly connected with extension and have been passed through to first limiting slot 63 The first limited block 64, be fixedly connected between 63 downside inner wall of 64 lower end of the first limited block and first limiting slot One spring 65, it is symmetrical in the 54 upside two sides inner wall of third sliding cavity and what is be connected is provided with the second limiting slot 66, it is described First fixture block, 55 upper and lower ends are respectively fixedly connected with extension and are passed through to the second limited block 67 in second limiting slot 66, institute It states and is fixedly connected with second spring 68 between 67 left end of the second limited block and 66 inner left wall of the second limiting slot.

Valuably or illustratively, the second pulley chamber that Open Side Down is provided in the 4th rotation 40 inner left wall of chamber 69, driven wheel 70 is rotatably provided in the second pulley chamber 69, it is described to turn between 58 lower end of line wheel 56 and the first rack gear It is fixedly connected with bracing wire 71.

When original state, mobile door body 12 is moved to the leftmost side in the first cavity 11, and door rod 36 of stretching at this time is in pressure Contracting state, while cam 20 turns to top side, the first operation block 22 is moved to limes superiors position in the first sliding cavity 21 at this time It sets, the first fixture block 55 and the first card hole 53 are not at detent position, and first bevel gear 27 is in second bevel gear 30 and nibbles at this time Conjunction state, clamping lock block 47 are moved to lower limit position, rotate fixture block 49 at this time and helical teeth block 52 is in unidirectional detent position.

When needing for the present apparatus to be closed automatically, user of service starts the second motor 23, drives third shaft 26 and the The rotation of one bevel gear 27, by engagement between first bevel gear 27 and second bevel gear 30 drive second bevel gear 30, 4th shaft 29 and third hand tap gear 32 rotate, and then by engaging work between third hand tap gear 32 and the 4th bevel gear 33 With driving the 4th bevel gear 33 and power block 34 to rotate, mobile door body 12 is driven to move right by the rotation of power block 34 Dynamic to be closed, clamping lock block 47 also moves right simultaneously in closing course, and helical teeth block 52 can be upward by rotation fixture block 49 at this time Extruding makes to rotate fixture block 49 by card slot, and when mobile door body 12 is moved to the rightmost side, the second motor 23 of stopping, completion is closed automatically It closes, while rotating fixture block 49 and being in detent position with helical teeth block 52, the present apparatus locks automatically, when needing to open the present apparatus, first Automatic unlocking is carried out to the present apparatus, starts first motor 13, drives first rotating shaft 15, a quarter tooth 16 and the first ratchet 17 Rotation, the at this time rotation of first rotating shaft 15 drive the first rack gear 58 to move down, do not tense bracing wire 71 at this time, at this time the first ratchet 17 The first handle ratchet wheel 18, the second shaft 19 and cam 20 is driven to rotate, it is by the rotation of cam 20 that first operation block 22 is downward It pushes, the first card hole 53 and the first fixture block 55 is made to be in detent position, first bevel gear 27 and second bevel gear 30 are detached from this time Engagement, while the 5th bevel gear 39 is meshed with the 6th bevel gear 42, starts the second motor 23 at this time, the 5th shaft 38 of drive with And the 5th bevel gear 39 rotate, the 6th bevel gear is driven by engagement between the 5th bevel gear 39 and the 6th bevel gear 42 42 and first screw rod 41 rotate, and then move up the first sliding block 43, the first fixed link 46 and clamping lock block 47, so that turning Dynamic fixture block 49 is detached from detent position with helical teeth block 52, inverts first motor 13 at this time, and then pass through the rotation of a quarter tooth 16 Drive the first rack gear 58 to pull up, at this time pulled the first fixture block 55 to the left by tensing bracing wire 71, make the first fixture block 55 with First card hole 53 is detached from detent position, and the first operation block 22 is restored to initial position, first bevel gear 27 and the second cone tooth at this time 30 are taken turns again in engagement, inverts the second motor 23 at this time, and mobile door body 12 is driven to be moved to the left up to restoring to open state, Clamping lock block 47 is displaced downwardly to lower limit position again at this time, present apparatus unlatching finishes.

Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention It is subject to claims appended hereto.

Claims

1. a kind of railroad of translation door, including apparatus main body, it is set to the intracorporal mobile device of described device master, is set to The intracorporal locker of described device master and it is set to the intracorporal bayonet unit of described device master, it is characterised in that: the shifting Dynamic device includes being set to the first upward cavity of described device main body inner opening, and what can be horizontally slipped in first cavity sets It is equipped with mobile door body, is fixedly installed first motor in the mobile door body, is provided with the on the right side of the first motor in inner wall One rotation chamber, the first motor right end power, which is connected with to extend, is passed through the first rotating shaft intracavitary to first rotation, Being fixedly connected in the first rotating shaft can be in a quarter tooth of the intracavitary rotation of first rotation, and a quarter tooth is right End is provided with the first ratchet being fixedly connected in the first rotating shaft, and the first ratchet right end is provided with unidirectionally to be nibbled with its phase The first handle ratchet wheel closed, being fixedly connected at the first handle ratchet wheel right end axle center can be the of the intracavitary rotation of first rotation Two shafts, being fixedly connected in second shaft can be in the cam of the intracavitary rotation of first rotation, the first rotation chamber What is be connected in the inner wall of downside is provided with the first sliding cavity, can slide up and down in first sliding cavity and is provided with the first work Block is fixedly installed the second motor in first operation block, and what is be connected in inner wall on the right side of first sliding cavity is provided with Second cavity, what is be connected on the right side of second cavity in inner wall is provided with the second rotation chamber, the second motor right end power It is connected with to extend through second cavity and extend and is passed through the third shaft intracavitary to second rotation, the third Being fixedly connected in shaft can be in inner wall on the downside of the first bevel gear of the intracavitary rotation of second rotation, the second rotation chamber What is be connected is provided with the third rotation chamber that Open Side Down, and second rotation is intracavitary to be rotatably provided with the 4th shaft, institute State the 4th shaft lower end extend be passed through to the third rotate it is intracavitary, being fixedly connected in the 4th shaft can be with the third Shaft is meshed the second bevel gear of cooperation, and what is be connected in inner wall on the downside of the third rotation chamber is provided with first pulley chamber, The third hand tap gear of intracavitary rotation can be rotated in the third by being fixedly connected in 4th shaft, after the third hand tap gear End is provided with the 4th meshed bevel gear, and the 4th bevel gear rear end is fixedly connected with lower end extension by shaft and leads to Enter the power block intracavitary to the first pulley, the mobile door body left end is provided with fixed wall, and the fixed wall is right Being connected by a hinge between end and the mobile door body left end has several stretchable flexible door rods.

2. a kind of railroad of translation door according to claim 1, it is characterised in that: the locker includes being connected The logical third cavity being set in the first sliding cavity inner left wall, second motor left end power, which is connected with, to be prolonged The 5th shaft being passed through in the third cavity is stretched, being fixedly connected in the 5th shaft can turn in the third cavity The 5th dynamic bevel gear, what is be connected on the downside of the third cavity in inner wall is provided with the 4th rotation chamber, the 4th rotation chamber Interior to be rotatably provided with the first screw rod, being fixedly connected on first screw rod can be the of the intracavitary rotation of the 4th rotation Six bevel gears, the 6th bevel gear lower end are provided with first cunning that is threadedly connected on first screw rod and can slide up and down Block, what is be connected on the downside of the first pulley chamber in inner wall is provided with the first guide runner, on the downside of first guide runner in inner wall What is be connected is provided with the second sliding cavity, and symmetrical be provided in first sliding block lower end extends through first slide guide Slot and extend the first fixed link in the second sliding cavity of access equipment, first fixed link lower end is fixedly connected with can be in institute State the clamping lock block to horizontally slip in the second sliding cavity, in the clamping lock block it is symmetrical be provided with that Open Side Down it is the 4th empty Chamber, is rotatably provided with rotation fixture block in the 4th cavity, on the upside of the rotation fixture block left upper end and the 4th cavity It is fixedly connected with reset spring between inner wall, is fixedly installed closing piece pedestal in second sliding cavity, on the closing piece pedestal End be fixedly installed it is several can with it is described rotation fixture block phase clamping matching helical teeth block.

3. a kind of railroad of translation door according to claim 1, it is characterised in that: the bayonet unit includes setting In the first operation block left end face and the first card hole of opening to the left, close to the left side of the first sliding cavity upper inside walls What is be connected in inner wall is provided with third sliding cavity, can horizontally slipping in the third sliding cavity and can be with first card hole Phase clamping matching is provided with the first fixture block, and first fixture block left end, which is rotatably provided with, turns line wheel, the third sliding What is be connected in chamber upper inside walls is provided with the 4th sliding cavity, and the 4th sliding cavity is connected with the first rotation chamber, institute It states to can slide up and down in the 4th sliding cavity and is provided with the first rack gear, what is be connected in inner wall on rear side of first rack gear is provided with Second guide runner, first rack gear rear end is fixedly connected with extension and is passed through to the fixed block in second guide runner, described Be fixedly connected with the first elastic spring between upper end of fixing block and the second guide runner upper inside walls, the lower end of fixing block with The second elastic spring is fixedly connected between inner wall on the downside of second guide runner.

4. a kind of railroad of translation door according to claim 1, it is characterised in that: described first sliding cavity or so two Symmetrical and what is be connected is provided with the first limiting slot in the inner wall of side, first operation block left and right ends, which have been respectively fixedly connected with, prolongs Stretch the first limited block being passed through in first limiting slot, on the downside of first limited block lower end and first limiting slot in It is fixedly connected with the first spring between wall, it is symmetrical in the inner wall of two sides on the upside of the third sliding cavity and what is be connected is provided with second Limiting slot, the first fixture block upper and lower ends are respectively fixedly connected with extension and are passed through to the second limit in second limiting slot Block is fixedly connected with second spring between second limited block left end and the second limiting slot inner left wall.

5. a kind of railroad of translation door according to claim 1, it is characterised in that: on the left of the 4th rotation chamber The second pulley chamber that Open Side Down is provided in wall, the second pulley is intracavitary to be rotatably provided with driven wheel, described to turn line Bracing wire is fixedly connected between wheel and the first rack gear lower end.