Vehicle door transfer device

Abstract

The utility model relates to the technical field of workshop equipment, in particular to a vehicle door transfer device which comprises a transfer table, an adjustable vehicle door positioning mechanism and a vehicle door positioning assembly, and the adjustable vehicle door positioning mechanism and the vehicle door positioning assembly are arranged at the two ends of the transfer table. The first adjustable vehicle door positioning set comprises a positioning piece and a lifting assembly, the positioning piece is connected with the transfer table through the lifting assembly, and the lifting end of the lifting assembly is further connected with a first gripper alignment assembly used for alignment between the carrying gripper and the adjustable vehicle door positioning mechanism. And the transfer table is further provided with a second gripper alignment assembly used for aligning the carrying gripper and the transfer table. The vehicle door transfer device is convenient to use and can be quickly debugged by being aligned with a carrying gripper, and the vehicle door transfer efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of workshop equipment, and more specifically, to a vehicle door transfer device. Background Art

[0002] In a production workshop, it is often necessary to use a door transfer table to buffer and transfer the doors in production, that is, to transport the doors to the door transfer table through a conveying gripper to achieve buffering or transfer. For the transfer of doors, the traditional transfer table is a transfer table with switchable plug-in blocks. The transfer table can adapt to the transfer of doors of different models by switching special plug-in blocks, but this structure requires frequent replacement of plug-in blocks, which is time-consuming. Based on this, the prior art also has a transfer table that can be applied to multiple models, but when the transfer table is adaptively adjusted according to the doors of different models, it still needs to be manually aligned and debugged. After the debugging is completed, the door is transported or moved away from the transfer table by a conveying gripper, which is not conducive to improving the transfer efficiency. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a vehicle door transfer device which is easy to use and can be quickly debugged by aligning with a transport gripper, thereby improving the vehicle door transfer efficiency.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A door transfer device is provided, comprising a transfer platform and an adjustable door positioning mechanism and a door positioning assembly arranged at both ends of the transfer platform, wherein the adjustable door positioning mechanism comprises a first adjustable door positioning group, and the first adjustable door positioning group comprises a positioning member and a lifting assembly, wherein the positioning member is connected to the transfer platform via the lifting assembly, and a first gripper alignment assembly for aligning a conveying gripper with the adjustable door positioning mechanism is also connected to the lifting end of the lifting assembly; a second gripper alignment assembly for aligning a conveying gripper with the transfer platform is also arranged on the transfer platform.

[0006] Preferably, the first gripper alignment assembly comprises a first contact plate and an alignment hole provided on one end of the first contact plate, the other end of the first contact plate is connected to the positioning member, and the first contact plate is connected to the lifting assembly.

[0007] Preferably, the positioning member includes a first connecting plate and a first positioning rod connected to the first connecting plate, the first positioning rod is arranged obliquely, and the first connecting plate is connected to the lifting assembly.

[0008] Preferably, the lifting assembly includes a cylinder and a guide rail slider structure connected to the fixed end of the cylinder, the positioning member is connected to the turntable through the guide rail slider structure, the first gripper alignment assembly is connected to the cylinder and to the positioning member; the fixed end of the guide rail slider structure is connected to a height detection member.

[0009] Preferably, a locking mechanism is also provided on the guide rail slider structure.

[0010] Preferably, the second gripper alignment assembly includes a plurality of positioning pins and a mounting seat, and the positioning pins are connected to the transfer table via the mounting seat.

[0011] Preferably, the adjustable door positioning mechanism further includes a second adjustable door positioning group, and a support base for supporting a conveying gripper is provided between the first adjustable door positioning group and the second adjustable door positioning group, and the support base is connected to the transfer table.

[0012] Preferably, the door positioning assembly includes a first door positioning group and a second door positioning group, the first door positioning group includes a third positioning rod and a third connecting seat, and the third positioning rod is connected to the transfer table via the third connecting seat; the second door positioning group includes a fourth positioning rod and a fourth connecting seat, and the fourth positioning rod is connected to the transfer table via the fourth connecting seat; the third positioning rod and the fourth positioning rod are both inclined, and the height position of the third positioning rod is higher than the height position of the fourth positioning rod.

[0013] Preferably, the door transfer device also includes a first limit member, a second limit member, and a third limit member, the first limit member is connected to the door positioning assembly, the second limit member and the third limit member are both connected to the transfer table, and the second limit member and the third limit member are both located between the adjustable door positioning mechanism and the door positioning assembly.

[0014] Preferably, the first limiting member includes a first limiting rod connected to the door positioning assembly, and a first bending portion is provided on the end of the first limiting rod away from the door positioning assembly; the second limiting member includes a second limiting rod and a first connecting seat, the second limiting rod is connected to the transfer table through the first connecting seat, and a second bending portion is provided on the end of the second limiting rod away from the first connecting seat.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model discloses a vehicle door transfer device. The adjustable vehicle door positioning mechanism and the vehicle door positioning assembly can be used to position the vehicle door placed on the transfer platform. The adjustable vehicle door positioning mechanism can lift and lower the positioning member, so that the vehicle door transfer device can position the left and right doors of various vehicle models, and can also realize various placement methods. The second gripper alignment assembly can be used to align the transport gripper with the transfer platform, and the first gripper alignment assembly can be used to align the transport gripper with the adjustable vehicle door positioning mechanism, thereby improving the debugging efficiency of the adjustable vehicle door positioning mechanism and further improving the vehicle door transfer efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of a vehicle door transfer device of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the first adjustable door positioning group of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the first adjustable door positioning group of the utility model when viewed from the bottom;

[0020] Figure 4 It is a structural schematic diagram of a vehicle door transfer device of the utility model from another perspective;

[0021] Figure 5 The utility model is a schematic diagram of the state of a vehicle door transfer device and a transport gripper when positioning.

[0022] The illustrations are as follows:

[0023] 1-transfer table, 2-adjustable door positioning mechanism, 21-positioning member, 211-first positioning rod, 212-first connecting plate, 22-lifting assembly, 221-cylinder, 222-guide rail slider structure, 23-first gripper alignment assembly, 231-first contact plate, 232-alignment hole, 24-height detection member, 25-locking mechanism, 261-second positioning rod, 262-second connecting plate, 263-second contact plate, 3-door positioning assembly, 3 1-third positioning rod, 32-third connecting seat, 33-fourth positioning rod, 34-fourth connecting seat, 4-second gripper alignment assembly, 41-positioning pin, 42-mounting seat, 5-support seat, 6-first limiting member, 61-first bending portion, 7-second limiting member, 71-second limiting rod, 711-second bending portion, 72-first connecting seat, 8-third limiting member, 81-third limiting rod, 82-second connecting seat, 9-conveying gripper, 91-locking pin. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with specific implementation methods. The drawings are only used for exemplary descriptions, and are only schematic diagrams, not actual pictures, and cannot be understood as limitations on this patent; in order to better illustrate the embodiments of the utility model, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0025] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0030] Example 1

[0031] like Figures 1 to 5 The figure shows a first embodiment of a door transfer device of the utility model, comprising a transfer platform 1 and an adjustable door positioning mechanism 2 and a door positioning assembly 3 arranged at both ends of the transfer platform 1, the adjustable door positioning mechanism 2 comprising a first adjustable door positioning group, the first adjustable door positioning group comprising a positioning member 21 and a lifting assembly 22, the positioning member 21 is connected to the transfer platform 1 through the lifting assembly 22, the lifting end of the lifting assembly 22 is also connected to a first gripper alignment assembly 23 for aligning the conveying gripper 9 with the adjustable door positioning mechanism 2; the transfer platform 1 is also provided with a second gripper alignment assembly 4 for aligning the conveying gripper 9 with the transfer platform 1.

[0032] The adjustable door positioning mechanism 2 and the door positioning assembly 3 can be used to position the door placed on the transfer platform 1. The adjustable door positioning mechanism 2 can adjust the positioning member 21 by lifting and lowering, so that the door transfer device can position the left and right doors of various vehicle models, and can also realize a variety of placement methods; the second gripper alignment assembly 4 can be used to align the transport gripper 9 with the transfer platform 1, and the first gripper alignment assembly 23 can be used to align the transport gripper 9 with the adjustable door positioning mechanism 2, thereby improving the debugging efficiency of the adjustable door positioning mechanism 2, and thus improving the door transfer efficiency. It should be noted that the transport gripper 9 is a prior art, so its structural setting will not be described in detail.

[0033] like Figure 2 , Figure 3 and Figure 5 As shown, the first gripper alignment assembly 23 includes a first contact plate 231 and an alignment hole 232 provided on one end of the first contact plate 231, the other end of the first contact plate 231 is connected to the positioning member 21, and the first contact plate 231 is connected to the lifting assembly 22. The setting of the alignment hole 232 can be used to align with the locking pin 91 of the conveying gripper 9. The positioning member 21 includes a vertically arranged first connecting plate 212 and a first positioning rod 211 connected to the top of the first connecting plate 212, the first positioning rod 211 extends out of the first connecting plate 212, and the first positioning rod 211 is arranged obliquely, and the first connecting plate 212 is connected to the lifting assembly 22.

[0034] like Figure 2 and Figure 3 As shown, the lifting assembly 22 includes a vertically arranged cylinder 221 and a guide rail slider structure 222. The cylinder seat of the cylinder 221 is fixedly connected to the guide rail of the guide rail slider structure 222, and the guide rail of the guide rail slider structure 222 is connected to the transfer table 1. The positioning member 21 is connected to the slider of the guide rail slider structure 222; a height detection member 24 is connected to the guide rail of the guide rail slider structure 222. In this embodiment, the height detection member 24 can be any one of a position sensor, a displacement sensor or a photoelectric switch. In order to enable the positioning member 21 to be accurately locked to the corresponding height position, a locking mechanism 25 is also provided on the guide rail slider structure 222. In this embodiment, the locking mechanism 252 can be a brake mechanism installed on the guide rail slider structure 222. It should be noted that in this embodiment, a controller electrically connected to the height detection member 24 and the brake mechanism can be provided, and the cylinder 221 is electrically connected to the controller through a solenoid valve, which can be used to control the lifting and lowering of the lifting assembly 22. Specifically, the controller can be a PLC controller.

[0035] like Figure 2 and Figure 3As shown, the first contact plate 231 is connected to the piston rod of the cylinder 221 and to the first connecting plate 212. When the cylinder 221 drives the first contact plate 231 to rise or fall, it can drive the first connecting plate 212 to slide up and down on the guide rail slider structure 222, thereby making the height position of the first positioning rod 211 adjustable. Specifically, a notch structure matching the piston rod of the cylinder 221 is provided in the middle of the first contact plate 231, and the notch structure is used to clamp the piston rod of the cylinder 221.

[0036] like Figure 1 and Figure 4 As shown, the second gripper alignment assembly 4 includes a plurality of positioning pins 41 and mounting seats 42, and the positioning pins 41 are connected to the transfer table 1 through the mounting seats 42. In this embodiment, the positioning pins 41 are vertically arranged, and the top of the positioning pins 41 is a conical structure. Specifically, two positioning pins 41 are arranged, and the spacing between the two positioning pins 41 is arranged according to the structure of the conveying gripper 9; one or two mounting seats 42 can be arranged, and the positioning pins 41 can be fixedly installed on the transfer table 1. Preferably, the two positioning pins 41 are detachably connected to the transfer table 1 through their respective mounting seats 42, so that the position of the positioning pins 41 can be adjusted according to the actual application scenario.

[0037] Example 2

[0038] This embodiment is similar to embodiment 1, except that Figure 1 , Figure 4 and Figure 5 As shown, the door positioning assembly 3 includes a first door positioning group and a second door positioning group. The first door positioning group includes a third positioning rod 31 and a third connecting seat 32. The third positioning rod 31 is connected to the transfer platform 1 through the third connecting seat 32. The second door positioning group includes a fourth positioning rod 33 and a fourth connecting seat 34. The fourth positioning rod 33 is connected to the transfer platform 1 through the fourth connecting seat 34. The third positioning rod 31 and the fourth positioning rod 33 are both inclined, and the height position of the third positioning rod 31 is higher than the height position of the fourth positioning rod 33. Specifically, the third positioning rod 31 is connected to the top of the third connecting seat 32, and the third positioning rod 31 extends out of the third connecting seat 32; the fourth positioning rod 33 is connected to the top of the fourth connecting seat 34, and the fourth positioning rod 33 extends out of the fourth connecting seat 34; the height of the third connecting seat 32 is greater than the height of the fourth connecting seat 34, so that the height position of the third positioning rod 31 can be higher than the height position of the fourth positioning rod 33.

[0039] In this embodiment, the adjustable door positioning mechanism 2 also includes a second adjustable door positioning group, the structure of the second adjustable door positioning group is similar or the same as that of the first adjustable door positioning group, and the second positioning rod 261 of the second adjustable door positioning group is also tilted. Specifically, the inclination angles of the first positioning rod 211, the second positioning rod 261, the third positioning rod 31, and the fourth positioning rod 33 are similar or the same.

[0040] In this embodiment, the first adjustable door positioning group, the second adjustable door positioning group, the first door positioning group, and the second door positioning group are respectively installed at the four corner positions of the transfer platform 1. Preferably, the length of the second connecting plate 262 of the second adjustable door positioning group may be smaller than the length of the first connecting plate 212, so that there is a height difference between the starting height positions of the second positioning rod 261 and the first positioning rod 211. When the length of the second connecting plate 262 is smaller than the length of the first connecting plate 212, the first adjustable door positioning group and the first door positioning group are set at the same side position on the transfer platform 1, and the second adjustable door positioning group and the second door positioning group are set at another same side position on the transfer platform 1, such as Figure 4 shown.

[0041] like Figure 4 As shown, a support seat 5 for supporting the conveying gripper 9 is provided between the first adjustable door positioning group and the second adjustable door positioning group, and the support seat 5 is connected to the transfer table 1. In this embodiment, the top of the support seat 5 is a flat structure, which can facilitate the support of the conveying gripper 9. It should be noted that the height of the support seat 5 can be selected according to the actual use scenario.

[0042] Example 3

[0043] This embodiment is similar to embodiment 1 or 2, except that Figure 1 and Figure 4 As shown, the door transfer device in this embodiment also includes a first limit member 6, a second limit member 7, and a third limit member 8. The first limit member 6 is connected to the door positioning assembly 3, the second limit member 7 and the third limit member 8 are both connected to the transfer platform 1, and the second limit member 7 and the third limit member 8 are both located between the adjustable door positioning mechanism 2 and the door positioning assembly 3.

[0044] like Figure 4As shown in the figure, the first limiting member 6 includes a first limiting rod connected to the third connecting seat 32. The first limiting rod is vertically arranged. One end of the first limiting rod away from the door positioning assembly 3 is provided with a first bending portion 61, and the first bending portion 61 extends out of the third connecting seat 32. The second limiting member 7 includes a second limiting rod 71 and a first connecting seat 72. The second limiting rod 71 is vertically arranged. The second limiting rod 71 is connected to the turntable 1 through the first connecting seat 72. One end of the second limiting rod 71 away from the first connecting seat 72 is provided with a second bending portion 711, and the second bending portion 711 extends out of the first connecting seat 72. In this embodiment, the third limiting member 8 includes a third limiting rod 81 and a second connecting seat 82. The third limiting rod 81 is vertically arranged. The third limiting rod 81 is connected to the turntable 1 through the second connecting seat 82. One end of the third limiting rod 81 away from the second connecting seat 82 is provided with a third bending portion, and the third bending portion extends out of the second connecting seat 82. In this embodiment, the first bending portion 61, the second bending portion 711 and the third bending portion are all bent towards the outside of the turntable 1.

[0045] In this embodiment, the second limiting member 7 is located at one end close to the adjustable door positioning mechanism 2, and the third limiting member 8 is located at one end close to the door positioning assembly 3. Specifically, the second limiting member 7 is located on the side where the second adjustable door positioning group is located, and the third limiting member 8 is located on the side where the second door positioning group is located. Moreover, the height of the first connecting seat 72 is greater than the height of the second connecting seat 82, so that the height position where the second bending portion 711 is located is higher than the height position where the third bending portion is located, which can be applicable to the limiting function of the door.

[0046] The working principle of a door turntable device of the present utility model is as follows:

[0047] First, the locking mechanism 25 of the first adjustable door positioning group and the second adjustable door positioning group is unlocked, and the first contact plate 231 and the first positioning rod 211 of the first adjustable door positioning group, as well as the second contact plate 263 and the second positioning rod 261 of the second adjustable door positioning group are all lowered to the lowest position through the lifting component 22; then, the conveying gripper 9 is moved to the transfer table 1, and is positioned by the positioning pin 41, and is supported by the support seat 5; then, the lifting component 22 is started, and the first contact plate 231 and the second contact plate 263 are lifted up until the alignment holes 232 thereon are aligned with the locking pin 91 of the conveying gripper 9, and at the same time, the first positioning The positioning rod 211 and the second positioning rod 261 are also lifted to the corresponding positions and then locked by the locking mechanism 25, so that the first positioning rod 211 and the second positioning rod 261 of the adjustable door positioning mechanism 2 are adjusted to the corresponding positions, so that the adjustable door positioning mechanism 2 can be adapted to the current door frame and positioned; when the door is placed in the door transfer device, the first positioning rod 211, the second positioning rod 261, the third positioning rod 31 and the fourth positioning rod 33 can all achieve door positioning. At the same time, the first limiting member 6 can be used to resist the front of the door, and the second limiting member 7 and the third limiting member 8 can be used to resist the lower part of the door, playing a role in guiding and correcting deviation.

[0048] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

[0049] Obviously, the above embodiments of the utility model are only examples for clearly explaining the utility model, and are not intended to limit the implementation methods of the utility model. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is not necessary and impossible to list all the implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. A door transfer device, characterized in that: The invention comprises a transfer platform (1) and an adjustable door positioning mechanism (2) and a door positioning assembly (3) arranged at both ends of the transfer platform (1); the adjustable door positioning mechanism (2) comprises a first adjustable door positioning assembly; the first adjustable door positioning assembly comprises a positioning member (21) and a lifting assembly (22); the positioning member (21) is connected to the transfer platform (1) via the lifting assembly (22); the lifting end of the lifting assembly (22) is also connected to a first gripper alignment assembly (23) for aligning a transport gripper (9) with the adjustable door positioning mechanism (2); and the transfer platform (1) is also provided with a second gripper alignment assembly (4) for aligning a transport gripper (9) with the transfer platform (1).

2. The door transfer device according to claim 1, characterized in that: The first gripper alignment assembly (23) comprises a first contact plate (231) and an alignment hole (232) provided on one end of the first contact plate (231); the other end of the first contact plate (231) is connected to the positioning member (21), and the first contact plate (231) is connected to the lifting assembly (22).

3. The door transfer device according to claim 1, characterized in that: The positioning member (21) comprises a first connecting plate (212) and a first positioning rod (211) connected to the first connecting plate (212); the first positioning rod (211) is arranged obliquely; and the first connecting plate (212) is connected to the lifting assembly (22).

4. The door transfer device according to claim 1, characterized in that: The lifting assembly (22) comprises a cylinder (221) and a guide rail slider structure (222) connected to a fixed end of the cylinder (221); the positioning member (21) is connected to the transfer table (1) via the guide rail slider structure (222); the first gripper alignment assembly (23) is connected to the cylinder (221) and to the positioning member (21); and the fixed end of the guide rail slider structure (222) is connected to a height detection member (24).

5. The door transfer device according to claim 4, characterized in that: The guide rail slider structure (222) is also provided with a locking mechanism (25).

6. The door transfer device according to claim 1, characterized in that: The second gripper alignment assembly (4) comprises a plurality of positioning pins (41) and a mounting seat (42), and the positioning pins (41) are connected to the transfer platform (1) via the mounting seat (42).

7. The door transfer device according to claim 1, characterized in that: The adjustable door positioning mechanism (2) further comprises a second adjustable door positioning group, and a support seat (5) for supporting a transport gripper (9) is provided between the first adjustable door positioning group and the second adjustable door positioning group, wherein the support seat (5) is connected to the transfer platform (1).

8. The door transfer device according to claim 1, characterized in that: The door positioning assembly (3) comprises a first door positioning group and a second door positioning group. The first door positioning group comprises a third positioning rod (31) and a third connecting seat (32). The third positioning rod (31) is connected to the transfer platform (1) via the third connecting seat (32). The second door positioning group comprises a fourth positioning rod (33) and a fourth connecting seat (34). The fourth positioning rod (33) is connected to the transfer platform (1) via the fourth connecting seat (34). The third positioning rod (31) and the fourth positioning rod (33) are both arranged at an angle. The height position of the third positioning rod (31) is higher than the height position of the fourth positioning rod (33).

9. The vehicle door transfer device according to any one of claims 1 to 8, characterized in that: The invention also comprises a first limiting member (6), a second limiting member (7), and a third limiting member (8); the first limiting member (6) is connected to the door positioning assembly (3); the second limiting member (7) and the third limiting member (8) are both connected to the transfer platform (1); and the second limiting member (7) and the third limiting member (8) are both located between the adjustable door positioning mechanism (2) and the door positioning assembly (3).

10. The door transfer device according to claim 9, characterized in that: The first limiting member (6) comprises a first limiting rod connected to the door positioning assembly (3), and a first bending portion (61) is provided on one end of the first limiting rod away from the door positioning assembly (3); the second limiting member (7) comprises a second limiting rod (71) and a first connecting seat (72), the second limiting rod (71) is connected to the transfer platform (1) via the first connecting seat (72), and a second bending portion (711) is provided on one end of the second limiting rod (71) away from the first connecting seat (72).

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