CN110886572B

CN110886572B - Shielding sliding door

Info

Publication number: CN110886572B
Application number: CN201810944208.7A
Authority: CN
Inventors: 黄幼松; 任红磊
Original assignee: Beijing Yice Engineering Technology Co ltd
Current assignee: Beijing Yice Engineering Technology Co ltd
Priority date: 2018-08-18
Filing date: 2018-08-18
Publication date: 2021-05-25
Anticipated expiration: 2038-08-18
Also published as: CN110886572A

Abstract

The invention discloses a shielding sliding door, which belongs to the field of electromagnetic shielding and adopts the technical scheme that: the device comprises a sliding component connected with a door panel, a mechanical dragging device driving the sliding component to move in the X-axis and Y-axis directions, and an X-axis guide rail and a Y-axis guide rail for the sliding component to slide in the X-axis and Y-axis directions respectively; the mechanical dragging device comprises a slide rail and a driving piece, wherein the slide rail comprises a first slide rail arranged along the Y axis and a second slide rail arranged along the X axis; the driving part is connected with the slide rail through the linkage assembly, the driving part drives the linkage assembly to slide in the slide rail along the path of the slide rail, and the linkage assembly drives the driving part and the sliding assembly connected with the driving part to move along the track of the slide rail. The invention has the advantages that the sliding door can be moved on the X axis and the Y axis through one motor, and the shielding room or the anechoic chamber is better shielded or communicated with the outside through the sliding door.

Description

Shielding sliding door

Technical Field

The invention relates to the field of electromagnetic shielding, in particular to a shielding sliding door.

Background

The electromagnetic shielding door is an indispensable important device for an electromagnetic shielding room and an anechoic chamber, and is a main passage for entering and exiting of workers and equipment. On the premise of ensuring shielding effectiveness, its reliability, stability, practicality and aesthetic property will be crucial. The shielding door mainly acts on the shielding door to isolate the electromagnetic interference from the outside, and ensures the normal work of indoor electronic and electrical equipment. Especially, in the measurement and test of electronic elements and electrical equipment, an electromagnetic shielding room (or darkroom) is utilized to simulate an ideal electromagnetic environment, so that the accuracy of a detection result is improved.

Therefore, how to improve the convenience of opening the shielding door and how to improve the shielding effect of the shielding room or the anechoic chamber have the dishonest important influence on the shielding effect of the shielding door. Chinese patent with grant publication No. CN204663344U discloses a radiation protection door between shields, for the radiation protection of portal department between shields, it includes side fender and protection door, the side fender hugs closely the setting of gate both sides respectively, the top that the side kept off is equipped with the constant head tank, the bottom embedding ground of side fender, and be equipped with down the constant head tank, be equipped with the track that slides in going up the constant head tank and the constant head tank down, between the side fender, form the entrance to a cave between last constant head tank and the constant head tank down, be equipped with the protection door in the entrance to a cave, the top and the bottom of protection door respectively with slide track swing joint, the protection door passes through the drive of motor assembly, the lateral surface of going up the constant.

The automation quality of the protective door controlled by the motor is good, but the protective door is driven by the main motor and the auxiliary motor, and the operation is not simple and convenient enough.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a shielding sliding door, which has the advantages that: the sliding door can be moved on the X axis and the Y axis through one motor, and the shielding room or the anechoic chamber is better shielded or communicated with the outside through the sliding door.

The technical purpose of the invention is realized by the following technical scheme: a shielding sliding door comprises a door frame, a door panel arranged in the door frame and a driving mechanism for driving the door panel to be separated from the door frame, wherein the driving mechanism comprises a sliding component connected with the door panel, a mechanical dragging device for driving the sliding component to move in the X-axis direction and the Y-axis direction, and an X-axis guide rail and a Y-axis guide rail for the sliding component to slide in the X-axis direction and the Y-axis direction respectively;

the mechanical dragging device comprises a sliding rail and a driving piece, wherein the sliding rail is formed by a first sliding rail surface and a second sliding rail surface which are parallel to each other, the sliding rail is fixedly connected with the X-axis guide rail through an adjusting piece, the sliding rail comprises a first sliding rail arranged along a Y axis and a second sliding rail arranged along the X axis, and the first sliding rail and the second sliding rail are integrally connected through a lateral turning section in a transition mode;

the driving part is connected with the slide rail through the linkage assembly, the driving part drives the linkage assembly to slide in the slide rail along the path of the slide rail, and the linkage assembly drives the driving part and the sliding assembly connected with the driving part to move along the track of the slide rail.

Through above-mentioned technical scheme, when the door panel slides in order to open the door of shielded cell or anechoic chamber as required, driving piece drive linkage subassembly slides in first slide rail, the linkage subassembly drives the driving piece and slides along the Y axle direction, and then it slides along the Y axle guide rail to hang the subassembly that slides, and then take the door panel to move in Y direction and the separation of door frame, then the driving piece continues to rotate, the driving piece passes through the side direction turn section and moves along the second slide rail with the subassembly that slides that is connected with the driving piece under the drive of linkage subassembly, and then it moves along the X axle guide rail to drive the subassembly that slides, make the area of door frame and external contact continuously increase, separate door frame and door frame until door panel, communicate door frame and external.

The invention is further configured to: the driving part comprises a driving shaft and a power part, the driving shaft is perpendicular to the sliding rail, and the power part drives the driving shaft to rotate;

the linkage assembly comprises bearings and a driving wheel which are arranged along the rotation axis of the driving shaft in a staggered mode in the vertical direction, the radial direction of the outer ring of each bearing is connected with the first sliding rail surface in a meshed mode, and the radial direction of the driving wheel is connected with the second sliding rail surface in a meshed mode;

the sum of the radius of the bearing and the radius of the driving wheel is the same as the distance between the first slide rail surface and the second slide rail surface, and the lower end surface of the first slide rail surface is positioned above the driving wheel.

Through above-mentioned technical scheme, during the use, driving piece drive linkage subassembly slides along the orbit of slide rail, and at the rolling in-process of drive wheel with first slide rail face meshing, bearing and drive wheel can self-adaptively all the time with the inner wall butt of slide rail, prevent that the drive wheel from breaking away from with the slide rail at the transmission in-process, but also can make driving piece and its driven in-process also take place self-adaptively ground motion thereupon.

The invention is further configured to: the power part comprises a motor and a transmission combination, and an output shaft of the transmission is fixedly connected with the driving shaft.

Through above-mentioned technical scheme, during the use, motor and derailleur drive shaft rotate, and then drive the drive shaft rotation of being connected with the derailleur, and then drive wheel and bearing roll along first slide rail face and second slide rail face respectively.

The invention is further configured to: the sliding assembly comprises a connecting piece for connecting the door panel with the X-axis guide rail and sliding pieces arranged in the X-axis guide rail and the Y-axis guide rail, the connecting piece comprises a diagonal draw bar connected with the door panel and a hanging plate connected with the diagonal draw bar, one end of the hanging plate is connected with the upper end surface of the door panel through a limiting piece, and the other end of the hanging plate is connected with the diagonal draw bar;

the hanger plate still with sliding part fixed connection, sliding part pass through the motor mount pad with the motor is connected.

Through above-mentioned technical scheme, when the motor removed along with the linkage subassembly, drive the sliding part and slide, and then drive the hanger plate and slide, the in-process that the hanger plate slided, on the one hand, directly drives the shop front board and connects, and on the other hand, the hanger plate drives oblique pull rod and slides, and then drives the shop front board and slides.

The invention is further configured to: the X-axis guide rail and the Y-axis guide rail are sliding rails of two symmetrical sliding chutes formed by H-shaped steel, the sliding part comprises a plurality of pairs of pulleys symmetrically arranged in the symmetrical sliding chutes, the pulleys are connected with limiting plates through fixed shafts, the pulleys are rotatably connected with the fixed shafts, the symmetrically arranged limiting plates are connected through connecting rods, and two ends of the limiting plates beside the sliding chutes extend towards the sliding chutes to limit the pulleys;

a plurality of rolling shafts are arranged between the limiting plates, the rolling shafts are symmetrically arranged along the axis of the connecting rod, and the upper end surfaces of the rolling shafts are abutted against the lower end surfaces of the X-axis guide rail or the Y-axis guide rail;

the limiting plate of the sliding piece connected with the X-axis guide rail is fixedly connected with the motor mounting seat, the connecting rod of the sliding piece connected with the Y-axis guide rail is connected with the X-axis guide rail through the lifting lug.

Through above-mentioned technical scheme, when needs are with shop front board AND gate frame separation, the motor removes along the orbit of first slide rail along the linkage subassembly, and the motor mount pad drives the limiting plate of being connected with Y axle guide rail and slides, and then drives the pulley and slide in Y axle guide rail, drives shop front board and slides on Y axle direction, keeps away from shop front frame one end until the sprocket is in first slide rail, and shop front board separates with the shop front frame in Y axle direction this moment. Then the sprocket continues to roll in the second slide rail along the chain, and at this moment, the motor drives the X axle guide rail to slide in the X axle direction through the limiting plate of being connected with the X axle guide rail, and the sliding part that is connected with the Y axle slides in the X axle direction along with the X axle guide rail, simultaneously, drives the door panel to slide in the X axle direction through the X axle guide rail.

The invention is further configured to: the Y-axis guide rail is provided with a pair of and parallel arrangement each other, all is provided with the sliding piece in the spout of the Y-axis guide rail that is parallel to each other, and connects through synchronous drive pole between two sliding pieces that are parallel to each other, and synchronous drive pole's both ends are connected with the limiting plate.

Through the technical scheme, when the motor drives the pulley in the X-axis guide rail at one end to roll, the limiting plate at one end drives the synchronous transmission rod to be connected, and then the other group of sliding parts parallel to the synchronous transmission rod is driven to slide in the Y-axis direction through the synchronous transmission rod. The idler wheels connected with the X-axis guide rails which are parallel to each other can be ensured to synchronously rotate, and then the door panel can be driven to stably slide through the sliding piece.

The invention is further configured to: the synchronous transmission rod extends towards the inside of the sliding groove and is fixedly connected with a gear, and racks meshed with the gear are arranged in the two sliding grooves which are close to each other.

Through the technical scheme, in the sliding process of the limiting plate, the gear rolls on the rack in the sliding groove, and then the other group of sliding parts parallel to the gear is driven to slide in the Y-axis direction through the synchronous transmission rod. The arrangement of the gear and the rack ensures that the limiting plate drives the synchronous transmission rod to transmit more stably.

The invention is further configured to: an adjusting assembly is further arranged between the pair of parallel Y-axis guide rails and comprises fixed blocks fixedly connected with the Y-axis guide rails, at least two fixed blocks are arranged on each Y-axis guide rail along the length direction of the Y-axis guide rail, when the pulleys are located in the sliding grooves, connecting lines of the fixed blocks are rectangular, and the fixed blocks are located at four vertexes of the rectangle respectively;

a pair of adjusting rods are further arranged between the Y-axis guide rails, and two ends of each adjusting rod are respectively in rotating connection with the Y-axis guide rails;

an adjusting screw and a turnbuckle lifting lug are rotatably connected between the fixed blocks, the adjusting screw is in threaded connection with the turnbuckle lifting lug through turnbuckle, and the adjusting screw is positioned on a diagonal line of the rectangle;

one end of the adjusting screw is rotatably connected with the fixed block, the other end of the adjusting screw is in threaded connection with the turnbuckle, one end of the turnbuckle lifting lug, which is close to the adjusting screw, is in threaded connection with the turnbuckle lifting lug, and the other end of the turnbuckle lifting lug is rotatably connected with the fixed block.

Through the technical scheme, adjust the pole and be connected with the rotation of adjusting screw and fixed block and make the Y axle track can have certain degree of sliding in Y axle direction, pulley when being connected with the X axle guide rail has certain degree of dislocation at the spout of Y axle guide rail, influence its slip process and then when influence the door panel in the ascending slip of X axle direction, through rotating the turnbuckle, make adjusting screw in the turnbuckle slip, and then adjust the distance of rectangle diagonal, and then keep being rectangle and pulley between Y axle track and the regulation pole in the spout of X axle guide rail.

The invention is further configured to: the adjusting part comprises an adjusting beam and an I-shaped adjusting seat, the adjusting beam is arranged between X-axis guide rails which are parallel to each other, the I-shaped adjusting seat is fixedly connected with a slide rail and the adjusting beam, a plurality of adjusting holes for bolts to penetrate through are formed in the adjusting seat along the length direction of the adjusting seat, the slide rail is provided with through holes which are connected with the adjusting beam in a penetrating mode, and the length of each adjusting hole is larger than the length of the corresponding through hole.

Through above-mentioned technical scheme, when the slide rail position in Y axle direction was adjusted to needs, along the slide rail with adjust the length direction removal of crossbeam and adjust the seat for the bolt passes regulation hole and perforation then will adjust the seat and be connected fixedly with slide rail and regulation crossbeam respectively through the cooperation of nut and bolt. The length of the adjusting hole is larger than that of the through hole, so that different positions of the adjusting hole can be aligned with the through hole, the adjusting seat is fixed at different positions of the sliding rail and the adjusting beam, and the aim of moving and adjusting the adjusting seat in the Y-axis direction is fulfilled.

The invention is further configured to: the locating part includes and is close to the limiting plate of the perpendicular rigid coupling of shop front board one end and spacing bolt to the shop front horizontal direction with the hanging board, spacing bolt one end with shop front board up end rigid coupling, the other end passes the limiting plate, and every the limiting plate is provided with a pair of at least spacing bolt just the hanging board is in between a pair of spacing bolt.

Through above-mentioned technical scheme, the setting up of locating part makes when the door panel slides along with the subassembly that slides, carries out spacing on the horizontal direction to the hanger plate through spacing bolt, and then makes when the door panel slides guarantee that the door panel can carry out synchronous removal with the hanger plate.

In conclusion, the invention has the following beneficial effects:

1. the door panel can slide on an X axis and a Y axis through the arrangement of the driving piece and the sliding component, so that the door panel is separated from a door frame, and a shielding room or an anechoic chamber is communicated or closed with the outside;

2. the sliding door can move on an X axis and a Y axis through the matching of the motor and the sliding rail, so that the operation is simpler and more convenient;

3. the arrangement of the sliding piece enables better stability and synchronism in the process of driving the door panel to move through a motor;

4. the arrangement of the adjusting assembly enables the pulley connected with the X-axis guide rail to be positioned in the sliding chute of the X-axis guide rail, and the pulley is prevented from being separated from the X-axis guide rail and dislocated to influence the sliding process of the X-axis guide rail;

5. the adjustment of the relative position of the sliding rail and the X-axis guide rail can be realized through the arrangement of the adjusting piece.

Drawings

FIG. 1 is a schematic view showing the construction of a sliding door according to the present embodiment;

FIG. 2 is a schematic structural view of a Y-axis guide rail in the present embodiment;

FIG. 3 is a schematic view showing the connection relationship between the bearing and the slide rail in the present embodiment;

FIG. 4 is a schematic view showing the connection relationship between the slide rail and the X-axis guide rail in the present embodiment;

FIG. 5 is a schematic view showing the construction of the timing actuator rod according to the present embodiment;

FIG. 6 is a schematic structural view of the adjustment assembly embodied in the present embodiment;

FIG. 7 is a schematic view showing the connection relationship between the adjusting screw and the turnbuckle in this embodiment.

Reference numerals: 1. a door body; 11. a door jamb; 12. a door panel; 2. a slipping component; 21. a sliding member; 211. a pulley; 213. a limiting plate; 215. a roller; 216. lifting lugs; 22. a connecting member; 221. a diagonal member; 222. a hanger plate; 223. a limiting member; 2231. a base plate; 2232. a limit bolt; 23. a synchronous transmission rod; 24. a gear; 25. a rack; 3. a mechanical drive device; 31. a drive member; 311. a motor mounting seat; 312. a drive shaft; 313. a power member; 32. a slide rail; 321. a first slide rail; 322. a second slide rail; 323. a lateral turning section; 324. a first slide rail surface; 325. a second slide rail surface; 33. a linkage assembly; 331. a drive wheel; 333. a bearing; 34. an adjustment member; 341. adjusting the cross beam; 342. an adjusting seat; 4. an X-axis guide rail; 5. a Y-axis guide rail; 6. an adjustment assembly; 61. a fixed block; 62. adjusting a rod; 63. adjusting the screw rod; 64. a turnbuckle lifting lug; 65. and (4) orchid.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that, as used in the following description, the terms "front," "rear," "left," "right," "upper," "lower," "bottom" and "top" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b): a mechanical dragging device and a shielding sliding door system applying the same are shown in figure 1 and comprise a door body 1, wherein the door body 1 comprises a door frame 11, a door panel 12 positioned in the door frame 11 and a driving mechanism for driving the door panel 12 to be separated from the door frame 11, the driving mechanism comprises a sliding component 2 connected with the door panel 12, a mechanical dragging device 3 for driving the sliding component 2 to move in the X-axis and Y-axis directions, and an X-axis guide rail 4 and a Y-axis guide rail 5 for the sliding component 2 to respectively slide in the X-axis and Y-axis directions. Mechanical drive device 3 includes driving piece 31 and slide rail 32, driving piece 31 and the subassembly 2 fixed connection that slides, slide rail 32 includes first slide rail 321 and the second slide rail 322 that sets up along the Y axle that sets up, first slide rail 321 passes through lateral turning section 323 transition body coupling with second slide rail 322, be connected through linkage assembly 33 between driving piece 31 and the slide rail 32, driving piece 31 drive linkage assembly 33 moves along the orbit of first slide rail 321 and second slide rail 322, linkage assembly 33 drives driving piece 31 and the subassembly 2 that slides that is connected with driving piece 31 and moves along the orbit of slide rail 32.

When the door panel 12 needs to slide to open the door of the shielding room or the anechoic chamber, the driving member 31 drives the linkage assembly 33 to slide in the first sliding rail 321, the linkage assembly 33 drives the driving member 31 to slide along the Y-axis direction, and further drives the sliding assembly 2 to slide along the Y-axis guide rail 5, and further drives the door panel 12 to move in the Y-axis direction to separate from the door frame 11, and then the driving member 31 continues to operate, and under the driving of the linkage assembly 33, the driving member 31 and the sliding assembly 2 connected with the driving member 31 move along the second sliding rail 322 through the lateral turning section 323, and further drives the sliding assembly 2 to move along the X-axis guide rail 4, so that the area of the door frame 11 contacting with the outside is continuously increased until the door panel 12 is separated from the door frame 11, and the door frame 11 is communicated.

As shown in fig. 2 and 3, the driving member 31 includes a driving shaft 312 rotatably connected to the linkage assembly 33 and a power member 313 fixedly connected to the driving shaft 312, and the driving shaft 312 is disposed perpendicular to the slide rail 32. The power member 313 may be an electric motor or a combination of an electric motor and a transmission. Considering that the rotating speed of the motor is fast, and the mass of the sliding door is large, and needs to be opened slowly, the power element in this embodiment is a combination of the motor and the transmission, and at this time, the output shaft of the transmission is fixedly connected with the driving shaft 312.

As shown in fig. 3, the linkage assembly 33 includes a bearing 333 and a driving wheel 331 coaxially disposed along the axial direction of the driving shaft 312, and the bearing 333 and the driving wheel 331 are vertically offset. The slide rail 32 includes a first slide rail surface 324 and a second slide rail surface 325 which are parallel to each other, in a vertical direction, a height of the first slide rail surface 324 is smaller than a height of the second slide rail surface 325, an outer ring of the bearing 333 is radially engaged with the first slide rail surface 324, and the driving wheel 331 is radially engaged with the second slide rail surface 325. The engagement mode can be friction engagement, magnetic force engagement, common engagement modes such as a gear rack or a chain wheel and chain. In the present embodiment, the engagement between the bearing 333 and the first rail surface 324 is friction engagement, and the engagement between the driving wheel 331 and the second rail surface 325 is sprocket-chain engagement, and the chain is a chain formed by processing the second rail surface 325 itself. The sum of the radius of the bearing 333 and the radius of the drive wheel 331 is the same as the distance between the first and second sheave surfaces 324, 325, and the lower end surface of the first sheave surface 324 is at the upper end of the drive wheel 331 (the three drive wheel and bearing relationships illustrated in fig. 3 are schematic views at different positions of the slide). With the arrangement, in the process that the driving wheel 331 is engaged with the transmission chain to roll, the bearing 333 and the driving wheel 331 can be in self-adaptive contact with the inner wall of the slide rail 32 all the time, the driving wheel 331 is prevented from being separated from the transmission chain in the transmission process, and the driving piece 31 can also be in self-adaptive movement along with the transmission process.

As shown in fig. 4, the slide rail 32 is connected to the X-axis guide rail 4 through an adjusting member 34, and the X-axis guide rails 4 are arranged in parallel with each other and are fixedly disposed at the upper end of the door jamb 11. Referring to fig. 3, in use, the driving member 31 drives the driving wheel 331 to rotate, because the sliding rail 32 is connected to the X-axis guide rail 4 through the adjusting member 34, the sliding rail 32 is fixedly connected to the X-axis guide rail 4 when the driving member 31 is driven, the driving wheel 331 is engaged with the transmission chain, so that the driving wheel 331 slides along the path of the chain, and further the driving member 31 slides along the path of the sliding rail 32, and further the sliding assembly 2 slides along the path of the sliding rail 32, and the door panel 12 slides in the X-axis and Y-axis directions.

As shown in fig. 4, the adjusting member 34 includes an adjusting beam 341 disposed between the X-axis guide rails 4 parallel to each other and an i-shaped adjusting seat 342 fixedly connecting the slide rail 32 and the adjusting beam 341. The two ends of the adjusting base 342 are provided with a plurality of adjusting holes for the bolts to pass through along the length direction, the sliding rail 32 and the adjusting beam 341 are provided with through holes penetrating through the adjusting holes, and the length of the adjusting holes is greater than that of the through holes. When the position of the slide rail 32 in the Y-axis direction needs to be adjusted, the adjusting seat 342 is moved along the length direction of the slide rail 32, so that the bolt passes through the adjusting hole and the through hole, and then the adjusting seat 342 is fixedly connected with the slide rail 32 and the adjusting beam 341 by the matching of the nut and the bolt. The length of the adjusting hole is larger than that of the through hole, so that different positions of the adjusting hole can be aligned with the through hole, the adjusting seat 342 is fixed at different positions of the sliding rail 32 and the adjusting beam 341, and the aim of moving and adjusting the adjusting seat 342 in the Y-axis direction is fulfilled.

As shown in fig. 4, the sliding assembly 2 includes a connecting member 22 connecting the door panel 12 with the X-axis guide rail 4 and a sliding member 21 disposed in the X-axis guide rail 4 and the Y-axis guide rail 5, the connecting member 22 includes a diagonal draw bar 221 connected with the door panel 12 and a hanging plate 222 connected with the diagonal draw bar 221, one end of the hanging plate 222 is connected with the upper end surface of the door panel 12 through a limiting member 223, and the other end is connected with the diagonal draw bar 221. The hanger plate 222 is fixedly connected to the sliding member 21, and the sliding member 21 is connected to the driving member 31 through the motor mounting seat 311 (see fig. 3). When the driving member 31 moves along with the linkage assembly 33, the sliding member 21 is driven to slide, and then the hanging plate 222 is driven to slide, in the sliding process of the hanging plate 222, on one hand, the door panel 12 is directly driven to be connected, and on the other hand, the hanging plate 222 drives the diagonal draw bar 221 to slide, and then the door panel 12 is driven to slide.

As shown in fig. 4 and 5, each of the X-axis guide rail 4 and the Y-axis guide rail 5 is a slide rail having an H-shaped steel shape and two symmetrical slide grooves formed by end plates integrally connected to both ends of the H-shaped steel. The sliding piece 21 comprises a plurality of pairs of pulleys 211 symmetrically arranged in the symmetrical sliding grooves, the pulleys 211 are connected with a limiting plate 213 through a fixed shaft, and the pulleys 211 are rotatably connected with the fixed shaft. The symmetrically arranged limiting plates 213 are connected through a connecting rod (not shown in the figure), and two ends of the limiting plate 213 beside the sliding chute extend towards the inside of the sliding chute to limit the pulley 211. A plurality of rollers 215 are further disposed between the limiting plates 213. The rollers 215 are symmetrically arranged along the axis of the link, and the upper end surfaces of the rollers 215 are in contact with the lower end surfaces of the X-axis guide rails 4 or the Y-axis guide rails 5. The limit plate 213 of the slide 21 connected to the Y-axis guide rail 5 is fixedly connected to the motor mount 311 and the link is connected to the hanger plate 222. The link of the slide 21 connected to the X-axis guide rail 4 is connected to the X-axis guide rail 4 through a lug 216.

When the door panel 12 needs to be separated from the door frame 11, the driving member 31 moves along the track of the first sliding rail 321 along with the linkage assembly 33, the motor mounting seat 311 drives the limiting plate 213 connected with the Y-axis guide rail 5 to slide, and then drives the pulley 211 to slide in the Y-axis guide rail 5, and the connecting rod moves along with the limiting plate to drive the hanging plate 222 to move, on one hand, the hanging plate 222 is driven to directly drive the door panel 12 to move, on the other hand, the hanging plate 222 drives the inclined pull rod 221 to slide to further drive the door panel 12 to slide in the Y-axis direction until the driving wheel 331 is located at one end of the first sliding rail 321, and at this time, the door panel 12 is separated from the door. Then, the driving wheel 331 continues to roll in the second sliding rail 322 along the transmission chain, at this time, the driving element 31 drives the X-axis guide rail 4 to slide in the X-axis direction through the limiting plate 213 connected to the X-axis guide rail 4, the sliding element 21 connected to the Y-axis slides in the X-axis direction along with the X-axis guide rail 4, and at the same time, the door panel 12 is driven to slide in the X-axis direction through the X-axis guide rail 4.

Referring back to fig. 4, the position limiting member 223 includes a base plate 2231 vertically fixed to one end of the hanging plate 222 near the door panel 12 and a limiting bolt 2232 for limiting the position of the hanging plate 222 in the horizontal direction, one end of the limiting bolt 2232 is fixed to the upper end surface of the door panel 12, the other end passes through the base plate 2231, and each base plate 2231 is provided with at least one pair of limiting bolts 2232, and the hanging plate 222 is located between the pair of limiting bolts 2232. The limiting member 223 is disposed so that when the door panel 12 slides along with the sliding component 2, the suspension board 222 is limited horizontally by the limiting bolt 2232, and further, the door panel 12 can move synchronously with the suspension board 222 when the door panel 12 slides.

As shown in fig. 5, the Y-axis guide rails 5 are provided in a pair and arranged in parallel with each other. The sliding parts 21 are arranged in the sliding grooves of the mutually parallel Y-axis guide rails 5, the two mutually parallel sliding parts 21 are connected through a synchronous transmission rod 23, and two ends of the synchronous transmission rod 23 are connected with the limiting plate 213. The synchronous transmission rod 23 extends towards the inside of the sliding chute and is fixedly connected with a gear 24, and racks 25 meshed with the gear 24 are arranged in the two sliding chutes which are close to each other. Referring to fig. 6, when the driving member 31 drives the pulley 211 in the Y-axis guide rail 5 at one end to roll, the limiting plate 213 at one end drives the synchronous transmission rod 23 to connect, and further drives the synchronous transmission rod 23 to slide in the Y-axis direction. In the sliding process of the limiting plate 213, the gear 24 rolls on the rack 25 in the sliding groove, so as to ensure that the rollers connected with the mutually parallel Y-axis guide rails 5 can synchronously rotate, and further ensure that the door panel 12 can be driven to smoothly slide through the sliding piece 21.

As shown in fig. 6, an adjusting assembly 6 is further disposed between a pair of parallel Y-axis guide rails 5, the adjusting assembly 6 includes fixed blocks 61 fixedly connected to the Y-axis guide rails 5, at least two fixed blocks 61 are disposed on each Y-axis guide rail 5 along the length direction of the Y-axis guide rail, when the pulleys 211 are disposed in the sliding grooves, the connecting lines of the fixed blocks 61 are rectangular, and the fixed blocks 61 are disposed at four vertexes of the rectangle respectively. A pair of adjusting rods 62 are further arranged between the Y-axis guide rails 5, and two ends of each adjusting rod 62 are respectively connected with the Y-axis guide rails 5 in a rotating mode. Referring to fig. 7, an adjusting screw 63 and a turnbuckle lifting lug 64 are rotatably connected between the fixing blocks 61, the adjusting screw 63 is in threaded connection with the turnbuckle lifting lug 64 through a turnbuckle 65, and the adjusting screw 63 is located on a diagonal line of the rectangle. One end of the adjusting screw 63 is rotatably connected with the fixed block 61, the other end of the adjusting screw is in threaded connection with the turnbuckle 65, one end of the turnbuckle lifting lug 64 close to the adjusting screw 63 is in threaded connection with the turnbuckle lifting lug 64, and the other end of the adjusting screw is rotatably connected with the fixed block 61.

Adjust pole 62 and adjusting screw 63 and fixed block 61's rotation and be connected and make the Y axle track can have certain degree of sliding in the Y axle direction, pulley 211 when being connected with X axle guide rail 4 has certain degree of dislocation at the spout of Y axle guide rail 5, when influence its slip process and then influence door panel 12 in the ascending slip of X axle direction, through rotating turnbuckle 65, make adjusting screw 63 slide in turnbuckle 65, and then adjust the distance of rectangle diagonal, and then keep being the rectangle between Y axle track and the regulation pole 62 and pulley 211 is in the spout of X axle guide rail 4.

The working process is as follows: when the door panel 12 needs to slide to open the door of the shielding room or the anechoic chamber, the driving member 31 is driven, the driving member 31 slides along the first sliding rail 321 in the Y-axis direction through the driving wheel 331 and the transmission chain, the driving member 31 drives the pulley 211 to slide along the Y-axis guide rail 5 through the motor mounting seat 311, and then drives the door panel 12 to slide in the Y-axis direction through the connecting member 22, so as to be separated from the door frame 11. Then the driving member 31 continues to operate and slides along the second slide rail 322 in the X-axis direction, so as to drive the sliding member 21 connected with the X-axis guide rail 4 to move along the X-axis guide rail 4, and drive the door panel 12 to slide in the X-axis direction through the Y-axis guide rail 5 and the connecting member 22, so that the contact area between the door frame 11 and the outside is continuously increased until the door panel 12 is separated from the door frame 11, and the door frame 11 is communicated with the outside.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. A shielding sliding door is characterized in that: the driving mechanism comprises a door frame (11), a door panel (12) positioned in the door frame (11) and a driving mechanism for driving the door panel (12) to be separated from the door frame (11), wherein the driving mechanism comprises a sliding component (2) connected with the door panel (12), a mechanical dragging device (3) for driving the sliding component (2) to move in the X-axis and Y-axis directions, and an X-axis guide rail (4) and a Y-axis guide rail (5) for the sliding component (2) to slide in the X-axis and Y-axis directions respectively;

the mechanical dragging device (3) comprises a sliding rail (32) and a driving part (31), wherein the sliding rail (32) is formed by a first sliding rail surface (324) and a second sliding rail surface (325) which are parallel to each other, the sliding rail (32) is fixedly connected with the X-axis guide rail (4) through an adjusting part (34), the sliding rail (32) comprises a first sliding rail (321) arranged along the Y axis and a second sliding rail (322) arranged along the X axis, and the first sliding rail (321) and the second sliding rail (322) are in transition and integrated connection through a lateral turning section (323);

the driving part (31) is connected with the sliding rail (32) through a linkage assembly (33), the driving part (31) drives the linkage assembly (33) to slide along the path of the sliding rail (32) in the sliding rail (32), and the linkage assembly (33) drives the driving part (31) and the sliding assembly (2) connected with the driving part (31) to move along the track of the sliding rail (32);

the driving part (31) comprises a driving shaft (312) which is perpendicular to the sliding rail (32) and a power part (313) which drives the driving shaft (312) to rotate;

the linkage assembly (33) comprises a bearing (333) and a driving wheel (331) which are arranged along the rotation axis of the driving shaft (312) in a staggered mode in the vertical direction, the radial direction of the outer ring of the bearing (333) is connected with the first sliding rail surface (324) in a meshing mode, and the radial direction of the driving wheel (331) is connected with the second sliding rail surface (325) in a meshing mode;

the sum of the radius of the bearing (333) and the radius of the driving wheel (331) is the same as the distance between the first slide rail surface (324) and the second slide rail surface (325), and the lower end surface of the first slide rail surface (324) is positioned above the driving wheel (331).

2. The shielded sliding door of claim 1, wherein: the power member (313) comprises an electric machine and transmission combination, the output shaft of which is fixedly connected with the drive shaft (312).

3. The shielded sliding door of claim 2, wherein: the sliding assembly (2) comprises a connecting piece (22) for connecting the door panel (12) with the X-axis guide rail (4) and a sliding piece (21) arranged in the X-axis guide rail (4) and the Y-axis guide rail (5), the connecting piece (22) comprises a diagonal draw bar (221) connected with the door panel (12) and a hanging plate (222) connected with the diagonal draw bar (221), one end of the hanging plate (222) is connected with the upper end face of the door panel (12) through a limiting piece (223), and the other end of the hanging plate is connected with the diagonal draw bar (221);

the hanger plate (222) is also fixedly connected with the sliding piece (21), and the sliding piece (21) is connected with the motor through a motor mounting seat (311).

4. A sliding door according to claim 3, wherein: the X-axis guide rail (4) and the Y-axis guide rail (5) are sliding rails (32) of two symmetrical sliding grooves formed by H-shaped steel, the sliding piece (21) comprises a plurality of pairs of pulleys (211) symmetrically arranged in the symmetrical sliding grooves, the pulleys (211) are connected with limiting plates (213) through fixed shafts, and the fixed shafts are rotatably connected with the pulleys (211) and fixedly connected with the limiting plates (213);

the symmetrically arranged limiting plates (213) are connected through a connecting rod, and two ends of the limiting plate (213) beside the sliding chute extend towards the inside of the sliding chute to limit the pulley (211);

a plurality of rollers (215) are further arranged between the limiting plates (213), the rollers (215) are symmetrically arranged along the axis of the connecting rod, and the upper end surfaces of the rollers (215) are abutted to the lower end surfaces of the X-axis guide rail (4) or the Y-axis guide rail (5);

the limiting plate (213) of the sliding part (21) connected with the X-axis guide rail (4) is fixedly connected with the motor mounting seat (311) and the connecting rod is connected with the hanging plate (222), and the connecting rod of the sliding part (21) connected with the Y-axis guide rail (5) is connected with the X-axis guide rail (4) through the lifting lug (216).

5. The shielded sliding door of claim 2, wherein: y axle guide rail (5) are provided with a pair ofly and parallel arrangement each other, all are provided with sliding member (21) in the spout of the Y axle guide rail (5) that is parallel to each other, and connect through synchronous drive pole (23) between two sliding member (21) that are parallel to each other, and the both ends and limiting plate (213) of synchronous drive pole (23) are connected.

6. The shielded sliding door of claim 5, wherein: the synchronous transmission rod (23) extends towards the inside of the sliding grooves and is fixedly connected with a gear (24), and racks (25) meshed with the gear (24) are arranged in the two sliding grooves which are close to each other.

7. The shielded sliding door of claim 4, wherein: an adjusting assembly (6) is further arranged between a pair of Y-axis guide rails (5) which are parallel to each other, the adjusting assembly (6) comprises fixed blocks (61) fixedly connected with the Y-axis guide rails (5), at least two fixed blocks (61) are arranged on each Y-axis guide rail (5) along the length direction of each Y-axis guide rail, when the pulleys (211) are located in the sliding grooves, connecting lines of the fixed blocks (61) are rectangular, and the fixed blocks (61) are located at four vertexes of the rectangle respectively;

a pair of adjusting rods (62) is further arranged between the Y-axis guide rails (5), and two ends of each adjusting rod (62) are respectively in rotating connection with the Y-axis guide rails (5);

an adjusting screw (63) and a turnbuckle lifting lug (64) are rotatably connected between the fixing blocks (61), the adjusting screw (63) is in threaded connection with the turnbuckle lifting lug (64) through a turnbuckle (65), and the adjusting screw (63) is positioned on a rectangular diagonal line;

one end of the adjusting screw rod (63) is rotatably connected with the fixed block (61), the other end of the adjusting screw rod is in threaded connection with the turnbuckle (65), one end of the turnbuckle lifting lug (64), which is close to the adjusting screw rod (63), is in threaded connection with the turnbuckle (65), and the other end of the turnbuckle lifting lug is rotatably connected with the fixed block (61).

8. A sliding door according to claim 3, wherein: adjusting part (34) are including setting up adjusting crossbeam (341) between X axle guide rail (4) that are parallel to each other and adjusting seat (342) with slide rail (32) and I shape of adjusting crossbeam (341) fixed connection, it is provided with a plurality of regulation holes that supply the bolt to pass along its length direction to adjust seat (342), slide rail (32) with adjust on crossbeam (341) all seted up with adjust the perforation of hole through connection, the length in regulation hole is greater than fenestrate length.

9. A sliding door according to claim 3, wherein: the limiting part (223) comprises a limiting plate (213) which is close to the vertical fixed connection of one end of the door panel (12) and a limiting bolt (2232) which is limited on the horizontal direction of the hanging plate (222), one end of the limiting bolt (2232) is fixedly connected with the upper end face of the door panel (12), and the other end of the limiting bolt (213) penetrates through the limiting plate (213), and each limiting plate (213) is at least provided with a pair of limiting bolts (2232) and the hanging plate (222) is located between a pair of limiting bolts (2232).