Unpowered door opening and closing sealing structure

Abstract

The utility model relates to the technical field of magnetic suspension conveying systems, in particular to an unpowered door opening and closing sealing structure. A first unpowered door assembly and a second unpowered door assembly are arranged on the two sides of the connection assembly in a mirror symmetry mode and located at the end of the first conveying line and the end of the second conveying line correspondingly. The first unpowered door assembly comprises a first movable door and a first magnet unit, the first magnet unit is connected with one side of the first unpowered door assembly and one side of the connection assembly, and when the first movable door makes contact with the first magnet unit, the first movable door moves along with the connection assembly to complete door closing or door opening of the first conveying line. The second unpowered door assembly comprises a second movable door and a second magnet unit, the second magnet unit is connected with the second unpowered door assembly and the other side of the connection assembly, and when the second movable door makes contact with the second magnet unit, the second movable door moves along with the connection assembly to open or close the second conveying line. The door is opened and closed through power of the connection assembly, and unpowered door opening and closing are achieved through the attraction effect of the magnet.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of magnetic suspension conveying system, concretely is a kind of unpowered switch door closed structure. BACKGROUND

[0002] In the magnetic suspension conveying system, two adjacent conveying lines can complete the connection task on the two lines through the connection component, in the unified connection system, to protect the structure inside the conveying line, through setting switch door, photoelectric sensor and other mechanisms, the switch door on both sides is connected to the both sides of the connection component to realize the opening and closing of the door with the movement of the connection component, to protect the internal structure of the conveying line motor. The above scheme is suitable for the condition that the distance between the two adjacent conveying lines is small, and when the distance between the two adjacent conveying lines is large, the cooperation of the connection component and the switch door increases the number of auxiliary mechanisms, and the failure rate of the mechanism also increases, on the other hand, the cost also increases with the increase of the mechanism.

[0003] Therefore, there is an urgent need for a switch door scheme suitable for the condition that the distance between the conveying lines is large, to avoid the problems of flexing and increasing the number of mechanisms caused by long distance. UTILITY MODEL CONTENT

[0004] The problem to be solved is to provide a switch door scheme suitable for the condition that the distance between the conveying lines is large, to avoid the problems of flexing and increasing the number of mechanisms caused by long distance.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a unpowered switch door closed structure, comprising a connection component for connecting a first conveying line and a second conveying line, the connection component is mirror-symmetrically provided with a unpowered door assembly one and a unpowered door assembly two on both sides, and the unpowered door assembly one and the unpowered door assembly two are respectively located at the end of the first conveying line and the second conveying line; the unpowered door assembly one comprises a moving door one and a magnet unit one, the magnet unit one connects the unpowered door assembly one and one side of the connection component, and the moving door one moves to complete the closing or opening of the first conveying line when the moving door one contacts the magnet unit one; the unpowered door assembly two comprises a moving door two and a magnet unit two, the magnet unit two connects the unpowered door assembly two and the other side of the connection component, and the moving door two moves to complete the opening or closing of the second conveying line when the moving door two contacts the magnet unit two.

[0006] Preferably, the unpowered door assembly one further comprises a first sliding rail, a first sliding block and a first mounting plate, the first mounting plate moves along the first sliding rail through the first sliding block; the first mounting plate is provided with a first limiting plate and a first L-shaped piece, and the first L-shaped piece connects the first mounting plate and the moving door one.

[0007] Preferably, the second unpowered door assembly further comprises a second sliding rail, a second sliding block, a second mounting plate, the second mounting plate moves along the second sliding rail through the second sliding block; the second mounting plate is provided with a second limiting plate and a second L-shaped piece, the second L-shaped piece connects the second mounting plate and the second movable door.

[0008] Preferably, the first unpowered door assembly and the second unpowered door assembly comprise a first hydraulic buffer and a second hydraulic buffer, the first hydraulic buffer and the second hydraulic buffer are arranged on the side of the first movable door and the second movable door close to the docking assembly respectively, and are used for absorbing impact.

[0009] Preferably, the first mounting plate and the second mounting plate are both provided with a limiting plate.

[0010] Preferably, the first magnet unit and the second magnet unit are detachably mounted on the two sides of the docking assembly.

[0011] Preferably, the first movable door and the second movable door are made of non-magnetic stainless steel, and are provided with an upper turning edge, a first side turning edge and a second side turning edge, wherein the upper turning edge is clamped with the end of the corresponding conveying line.

[0012] Compared with the prior art, the utility model provides a kind of unpowered switch door closed structure, with the following beneficial effects: using the principle of push-pull movable door, using the power of docking assembly itself, the movable door is opened and closed, when docking assembly moves to next station, using the magnet adsorption effect of docking assembly itself, the movable door is closed, the movable door on the other side is opened, and so on.This scheme is simple in structure, safe and reliable, and long in service life.The utility model realizes unpowered switch door by magnetic attraction and slide rail linkage, reduces motor, sensor and other auxiliary mechanisms, reduces failure rate and cost, and simplifies movable door structure.

[0013] The utility model is especially suitable for long-distance conveying line docking, uses two groups of mirror-symmetrical unpowered door assemblies, and the two groups of unpowered door assemblies are arranged at the ends of the two conveying lines, waist holes on mounting plate are used to adjust and compensate installation error, and the problem of long-distance conveying line deflection is solved.Hydraulic buffer absorbs impact, magnet unit can adjust magnetic force, ensures that door body is closed tightly, prolongs equipment service life, and improves stability.The utility model solves the protection problem of linear section inside long-distance docking line, realizes that docking assembly moves docking, and protects internal elements by closing conveying line inside. ACCURACY OF DRAWINGS

[0014] Figure 1 It is structure schematic view when the utility model is used;

[0015] Figure 2 It is Figure 1 It is enlarged schematic view of A in the figure;

[0016] Figure 3 It is another angle structure schematic view when the utility model is used;

[0017] Figure 4 Figure 2 is a schematic view of the second no-power door assembly of the utility model;

[0018] Figure 5 Figure 1 is a schematic view of the first no-power door assembly of the utility model; Figure 4 Figure 3 is an enlarged schematic view of part B in Figure 1;

[0019] Figure 6 Figure 4 is a front view of the utility model;

[0020] Figure 7 Figure 5 is a schematic view of the first movable door of the utility model;

[0021] Mark 1, first conveying line; 2, second conveying line; 3, second mover; 4, connection assembly; 41, first mover; 5, first no-power door assembly; 51, first movable door; 511, upper turning edge; 512, first side turning edge; 513, second side turning edge; 52, first hydraulic buffer; 53, first magnetic attraction piece; 54, first magnet unit; 55, first sliding rail; 56, first sliding block; 57, first mounting plate; 58, first limiting plate; 59, first L-shaped piece; 6, second no-power door assembly; 61, second movable door; 62, second hydraulic buffer; 63, second magnetic attraction piece; 64, second magnet unit; 65, second sliding rail; 66, second sliding block; 67, second mounting plate; 68, second limiting plate; 69, second L-shaped piece. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be described below with reference to the drawings in the embodiments of the utility model:

[0023] In order to solve the problems in the background art, the utility model provides a no-power door opening and closing structure, which is used for a connection assembly 4 for connecting a first conveying line 1 and a second conveying line 2, as shown in the figure, Figure 1The moving door is not suitable for the condition that the distance between the first conveying line 1 and the second conveying line 2 is large, the utility model discloses a power-free door assembly one 5 and a power-free door assembly two 6 are symmetrically arranged on both sides of the connecting assembly 4, and the power-free door assembly one 5 and the power-free door assembly two 6 have the same structure; the power-free door assembly one 5 is located outside the end of the first conveying line 1, and the power-free door assembly two 6 is located outside the end of the second conveying line 2; when the connecting assembly 4 moves away from the first conveying line 1 to the second conveying line 2, the moving door one 51 is driven to close the end of the first conveying line 1, and when the connecting assembly 4 reaches the second conveying line 2, the moving door two 61 is pushed away to be connected with the second conveying line 2, thereby completing the connection; when the connecting assembly 4 moves away from the second conveying line 2 to the first conveying line 1, the moving door two 61 is driven to close the end of the second conveying line 2, and when the connecting assembly 4 reaches the first conveying line 1, the moving door one 51 is pushed away to be connected with the first conveying line 1, thereby completing the connection; and the above-mentioned process is repeated.

[0024] The specific structure for realizing the above-mentioned effect is as follows: as shown in Figure 2 The power-free door assembly one 5 comprises a moving door one 51, a hydraulic buffer one 52, a magnetic attraction piece one 53, a magnet unit one 54, a first sliding rail 55, a first sliding block 56, a first mounting plate 57, a first limiting plate 58 and a first L-shaped piece 59; the magnet unit one 54 is connected with one side of the connecting assembly 4 and the power-free door assembly one 5; when the moving door one 51 is in contact with the magnet unit one 54, the moving door one 51 is moved along with the connecting assembly 4 to complete the closing or opening of the first conveying line 1; the first sliding rail 55 is arranged outside the end of the first conveying line 1, and the length of the first sliding rail 55 is greater than the length of the moving door one 51, so as to provide sufficient connection space for the connecting assembly 4; the first sliding block 56 is arranged on the first sliding rail 55, the first sliding block 56 is connected with the moving door one 51 through the first mounting plate 57, and the first mounting plate 57 is connected with the moving door one 51 through the first L-shaped piece 59, so that the moving door one 51 is moved along the first sliding rail 55; the first limiting plate 58 is further arranged on the first mounting plate 57; after the first limiting plate 58 is in contact with the first conveying line 1, the moving door one 51 closes the port of the first conveying line 1, so that the moving door one 51 is separated from the connecting assembly 4 by overcoming the adsorption force of the magnet unit one 54.

[0025] As shown in Figures 3-5As shown, the non-powered door assembly 2 6 includes a sliding door 2 61, a hydraulic buffer 2 62, a magnetic suction component 2 63, a magnet unit 2 64, a second slide rail 65, a second slider 66, a second mounting plate 67, a second limiting plate 68, and a second L-shaped component 69; the magnet unit 2 64 connects the non-powered door assembly 2 6 and the other side of the connecting assembly 4. When the sliding door 2 61 contacts the magnet unit 2 64, the sliding door 2 61 moves with the connecting assembly 4 to complete the opening or closing of the second conveyor line 2. The second slide rail 65 is located on the outer side of the end of the second conveyor line 2. Similarly, the length of the second slide rail 65 is greater than the length of the second movable door 61, providing sufficient connection space for the connecting assembly 4. The second mounting plate 67 moves along the second slide rail 65 via the second slider 66. The second mounting plate 67 is provided with a second limiting plate 68 and a second L-shaped member 69. The second L-shaped member 69 connects the second mounting plate 67 and the second movable door 61. After the second limiting plate 68 contacts the second conveyor line 2, the second movable door 61 closes the port of the second conveyor line 2, so that the second movable door 61 overcomes the attraction force of the second magnet unit 64 and separates from the connecting assembly 4.

[0026] The non-powered door assembly 5 and the non-powered door assembly 6 also include hydraulic buffer 52 and hydraulic buffer 62, respectively. Hydraulic buffer 52 and hydraulic buffer 62 are respectively disposed on the sides of sliding door 51 and sliding door 61 near the connecting assembly 4 to absorb impacts and prevent excessive impact force when the connecting assembly 4 contacts sliding door 51 or sliding door 61. The damping coefficients of hydraulic buffer 52 and hydraulic buffer 62 range from 0.5 to 2.0 N·s / mm to adapt to different impact conditions.

[0027] Magnet unit 1 54 and magnet unit 2 64 are detachably installed on both sides of the connecting assembly 4. The magnetic force of magnet unit 1 54 and magnet unit 2 64 can be adjusted by adjusting the number of magnets and the installation distance. The first slide rail 55 and the second slide rail 65 are collinear, and the moving path of the connecting assembly 4 is parallel to the first slide rail 55 and the second slide rail 65, ensuring that the opening and closing direction of the sliding door is consistent with the connecting direction. The first mounting plate 57, the second mounting plate 67, the first L-shaped component 59, and the second L-shaped component 69 are provided with waist holes for adjusting the installation position of the corresponding sliding door to compensate for processing errors.

[0028] like Figure 7 As shown, sliding door 1 51 and sliding door 2 61 are made of non-magnetic stainless steel, and their surfaces are provided with an upper flange 511, a side flange 1 512, and a side flange 2 513, wherein the upper flange 511 engages with the corresponding end of the conveyor line. Sliding door 2 61 has the same structure as sliding door 1 51, and will not be described in detail.

[0029] The above structure makes the connection assembly 4 move to the first conveying line 1 under the driving of the linear module, and the lower side is buffered by the hydraulic buffer 1 52 to push the moving door 1 51 open, realizing the mover connection task of the second conveying line 2 and the first conveying line 1; when moving away from the first conveying line 1 to the second conveying line 2, the moving door 1 51 is closed by the magnet unit 1 54 installed on the side close to the first conveying line 1, and the moving door 1 51 is located at the end of the first conveying line 1 to realize the closing; when the connection assembly 4 is close to the second conveying line 2, the moving door 2 61 is pushed open by the hydraulic buffer 2 62 after buffering, realizing the mover connection task at the second conveying line 2, and so on. The moving door 1 51 and the moving door 2 61 adopt a stainless steel structure, are corrosion-resistant and have no magnetism; the translation movement is realized by connecting the L-shaped piece with the sliding block. The mounting plate of the sliding rail is designed with a waist hole, and the waist hole is also designed at the moving door, so that the up-down and front-back adjustment can be realized to compensate for the overall cumulative error caused by the machining error and the installation error, and the micro-gap adjustment of the moving door 1 51 and the moving door 2 61 and the connection assembly 4 is realized. The hydraulic buffer can eliminate the vibration of the mechanism caused by impact and improve the service life of the equipment. The detachable magnet unit 1 54 and the magnet unit 2 64 are symmetrically arranged on both sides of the connection assembly 4, and the number and installation distance of the magnets in the magnet unit 1 54 and the magnet unit 2 64 can be adjusted according to the actual situation to realize the adjustment of the magnetic force and achieve the purpose of reliable stability. The device has simple structure, flexible installation, adopts many standard components, and has low cost. The device has wide application prospect for the case that the internal mechanism needs to be protected during connection of medium and long distances.

[0030] The device is used as shown in Figure 6

[0031] The connection assembly 4 moves to the first conveying line 1: the connection assembly 4 approaches the first conveying line 1 under the driving of the linear module, the hydraulic buffer 1 52 contacts the moving door 1 51, pushes it to slide along the first sliding rail 55, the door body is opened, the mover connection task is completed, the magnet unit 1 54 of the connection assembly 4 adsorbs the magnetic attraction piece 1 53 of the moving door 1 51, and the magnetic attraction piece 1 53 can be selected by a bolt.

[0032] The connection assembly 4 moves to the second conveying line 2: when the connection assembly 4 leaves the first conveying line 1 with the moving door 1 51, the first conveying line 1 is closed, the hydraulic buffer 2 62 pushes the moving door 2 61 when the connection assembly 4 approaches the second conveying line 2, the magnet unit 2 64 adsorbs the magnetic attraction piece 2 63 of the moving door 2 61, the moving door 2 61 is opened, and the connection task at the second conveying line 2 is completed.

[0033] ​The utility model discloses a kind of unpowered door opening and closing structure, it is applicable to long-distance connection scene of magnetic levitation conveying system. Through the linkage of connection assembly 4 and unpowered door assembly one 5, unpowered door assembly two 6, realize the automatic opening and closing of door body using magnetic attraction and hydraulic buffer, without external power. Mobile door realizes accurate adjustment through slide rail and waist hole design, magnet unit can be disassembled and adjust magnetic force, and hydraulic buffer effectively absorbs impact. The device is simple in structure, low in cost, solves the internal component protection problem when long-distance conveying line is connected, with high stability and wide applicability.

[0034] The above embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

Claims

1. A passive door opening closure comprising a docking assembly (4) for connecting a first conveyor line (1) and a second conveyor line (2), characterized in that: The non-powered door assembly one (5) and the non-powered door assembly two (6) are symmetrically arranged on both sides of the connecting assembly (4), and are located at the end of the first conveying line (1) and the second conveying line (2) respectively; the non-powered door assembly one (5) comprises a moving door one (51) and a magnet unit one (54), the magnet unit one (54) is connected to one side of the non-powered door assembly one (5) and the connecting assembly (4), and when the moving door one (51) is in contact with the magnet unit one (54), the moving door one (51) moves along with the connecting assembly (4) to complete the closing or opening of the first conveying line (1); the non-powered door assembly two (6) comprises a moving door two (61) and a magnet unit two (64), the magnet unit two (64) is connected to the other side of the non-powered door assembly two (6) and the connecting assembly (4), and when the moving door two (61) is in contact with the magnet unit two (64), the moving door two (61) moves along with the connecting assembly (4) to complete the opening or closing of the second conveying line (2).

2. The passive door closing enclosure of claim 1, wherein: The non-powered door assembly one (5) further comprises a first sliding rail (55), a first sliding block (56) and a first mounting plate (57), the first mounting plate (57) moves along the first sliding rail (55) through the first sliding block (56); the first mounting plate (57) is provided with a first limiting plate (58) and a first L-shaped piece (59), and the first L-shaped piece (59) connects the first mounting plate (57) and the moving door one (51).

3. The unpowered door closing enclosure of claim 2, wherein: The non-powered door assembly two (6) further comprises a second sliding rail (65), a second sliding block (66) and a second mounting plate (67), the second mounting plate (67) moves along the second sliding rail (65) through the second sliding block (66); the second mounting plate (67) is provided with a second limiting plate (68) and a second L-shaped piece (69), and the second L-shaped piece (69) connects the second mounting plate (67) and the moving door two (61).

4. The passive door closing enclosure of claim 1, wherein: The non-powered door assembly one (5) and the non-powered door assembly two (6) comprise a hydraulic buffer one (52) and a hydraulic buffer two (62), which are respectively arranged on the side of the moving door one (51) and the moving door two (61) close to the connecting assembly (4) and are used for absorbing impact.

5. The unpowered door closing seal according to claim 3, wherein: The first mounting plate (57) and the second mounting plate (67) are both provided with limiting plates.

6. The passive door closing enclosure of claim 1, wherein: The magnet unit one (54) and the magnet unit two (64) are detachably installed on both sides of the connecting assembly (4).

7. The passive door closing enclosure of claim 1, wherein: The moving door one (51) and the moving door two (61) are made of non-magnetic stainless steel, and are provided with an upper turning edge (511), a side turning edge one (512) and a side turning edge two (513) on the surface, wherein the upper turning edge (511) is engaged with the end of the corresponding conveying line.

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