Automatic door quick assembly device
The automatic door rapid assembly equipment uses a drive and clamping mechanism to achieve efficient flipping and positioning of the automatic door frame and bottom frame, solving the problems of high labor intensity and low assembly efficiency caused by manual flipping in the existing technology, and improving assembly efficiency and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI FEILE AUTOMATIC DOOR MFG CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-06-09
AI Technical Summary
In the current automatic door assembly process, multiple workers need to manually operate the door frame and bottom frame to flip them, which results in a large workload and the door body is prone to tilting due to uneven force, affecting assembly efficiency. It also requires secondary calibration of the installed guide rails or sensors.
Design an automatic door rapid assembly device that utilizes a drive mechanism, a lifting mechanism, and a clamping mechanism. The door frame and the bottom frame are automatically flipped and positioned by a motor and an electric cylinder, reducing manual operation. Rubber pads are used to increase friction and prevent wear, and an adjustment mechanism adjusts the spacing of the support plates to adapt to different sizes.
This reduces the workload of staff, avoids door tilting and secondary calibration problems caused by manual flipping, improves assembly efficiency, and enhances the applicability and positioning accuracy of the equipment.
Smart Images

Figure CN224334362U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automatic door assembly technology, specifically an automatic door rapid assembly device. Background Technology
[0002] Doors are a medium for entering and exiting spaces, serving to connect and separate spaces. Automatic doors are doors controlled by a signal system. When a person or vehicle approaches, the signal system receives a signal and activates the mechanical system, causing the door to open automatically. When the signal disappears, the door closes automatically. In the production and assembly process of automatic doors, the door frame is usually placed flat on a support frame for automatic door assembly. The top components of the door frame and bottom frame are assembled first. After the top components of the door frame and bottom frame are assembled, they need to be flipped to the bottom for subsequent assembly. Therefore, the flipping process of the door frame and bottom frame is a key link affecting efficiency.
[0003] Currently, when flipping the door frame and bottom frame, multiple workers are usually required to manually move and flip them, which increases the workload of the workers. Furthermore, during the manual flipping of the door frame and bottom frame, multiple workers need to adjust the angle and speed simultaneously, which is quite difficult. During the flipping process, uneven force applied by the workers can easily cause the door to tilt, resulting in the displacement of the installed guide rails or sensors. This requires secondary calibration of the installed guide rails or sensors, reducing assembly efficiency. Utility Model Content
[0004] The purpose of this invention is to provide an automatic door rapid assembly device to solve the problems raised in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic door rapid assembly device, comprising:
[0006] Base;
[0007] There are two support plates, which are respectively installed in the middle of the two sides of the base. A horizontal support plate is fixedly installed on the side of the two support plates that are close to each other. An automatic door is placed on the top of the two support plates and between the two support plates. The automatic door includes a door frame placed on the two support plates. One side of the door frame is open. A bottom frame is welded to the side of the door frame near its open end. Fixed doors are fixedly installed on the inner walls of both sides of the door frame. A movable plate is slidably installed horizontally on the side of the door frame and the bottom frame that are close to each other. A connecting seat is fixedly installed on the movable plate. A movable door is fixedly installed between the two connecting seats on opposite sides by screws.
[0008] A slider is slidably mounted on the top of the base along the length of the base. A drive mechanism connected to the slider is mounted on the base, which is used to make the slider slide or stop sliding on the top of the base.
[0009] The lifting mechanism is installed on the top of the slider. A hinge frame is installed on the top of the lifting mechanism. A mounting block is hinged to the hinge frame via a hinge shaft. A motor for driving the hinge shaft to rotate is fixedly installed on the hinge frame. A clamping mechanism is installed on the mounting block for clamping and positioning the top and bottom positions of the door frame and bottom frame. The lifting mechanism is used to lift the hinge frame.
[0010] Preferably, the driving mechanism includes a threaded column that is horizontally rotatably mounted on the base, the threaded column being threadedly connected to the slider, and a second electric motor for driving the threaded column to rotate is fixedly mounted on the base.
[0011] Preferably, the lifting mechanism includes telescopic rods symmetrically fixedly installed on the top of the slider, the telescopic rods are arranged vertically, the hinge frame is fixedly connected to the top of the two telescopic rods, and an electric cylinder fixedly installed on the top of the slider and fixedly connected to the hinge frame.
[0012] Preferably, the clamping mechanism includes clamping plates and bidirectional threaded rods. Two clamping plates are symmetrically slidably mounted on the side of the mounting block away from the hinge axis. A bidirectional threaded rod is rotatably mounted on the mounting block. The bidirectional threaded rod is threadedly connected to both clamping plates. Both ends of the bidirectional threaded rod extend to the outside of both sides of the mounting block and are integrally formed with knobs.
[0013] Preferably, rubber pads are fixedly installed on the sides of the two clamping plates that are close to each other.
[0014] Preferably, the base has an installation cavity at its bottom, and two horizontal connecting blocks extend into the installation cavity on both sides of the base. Two support plates are fixed to the ends of the two connecting blocks that are far apart from each other. An adjustment mechanism connected to the two connecting blocks is installed on the base, which is used to make the two connecting blocks slide in opposite directions or stop sliding on the base.
[0015] Preferably, the adjustment mechanism includes guide rods symmetrically fixedly installed in the mounting cavity, with sliding blocks slidably installed on the two guide rods along the axis of the guide rods. Hinged rods are hinged to both sides of the sliding blocks, and the other ends of the two hinged rods are respectively hinged to two connecting blocks. A horizontal adjustment rod is rotatably installed on the base, with one end of the adjustment rod extending into the mounting cavity and threadedly connected to the sliding block, and the other end extending out of the base and coaxially fixed to a handwheel.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. This replaces the existing method of manually flipping the automatic door when assembling parts at the bottom of the automatic door, which requires multiple workers to work together. This reduces the workload of workers, facilitates the flipping of the automatic door, and effectively avoids the door tilting due to uneven force during manual flipping, which may cause the installed guide rails or sensors to shift and require secondary calibration, thus improving the assembly efficiency of the automatic door.
[0018] 2. Through the design of the rubber pads, when the two clamping plates clamp the door frame and the bottom frame, the rubber pads on the opposite sides of the two clamping plates make contact with the top and bottom of the door frame and the bottom frame respectively. On the one hand, this increases the friction between the two clamping plates and the door frame and the bottom frame, thereby increasing the positioning effect. On the other hand, it effectively avoids hard friction between the clamping plates and the door frame and the bottom frame, which would cause wear on the surface of the door frame and the bottom frame.
[0019] 3. Utilizing the design of two connecting blocks, during use, the two connecting blocks can slide in opposite directions on the base, moving closer or further apart, thereby adjusting the distance between the two support plates. This allows the distance between the two support plates to be adjusted according to the width of the door frame, making the device suitable for assembling automatic doors of different sizes and improving its applicability. Attached Figure Description
[0020] Figure 1 A three-dimensional structural schematic diagram of the present invention is shown;
[0021] Figure 2 A schematic diagram of the installation structure of the clamping mechanism of this utility model is shown;
[0022] Figure 3 A schematic diagram of the installation structure of the adjustment mechanism of this utility model is shown;
[0023] Figure 4 A structural schematic diagram of the automatic door assembly state of this utility model is shown;
[0024] Figure 5 A schematic diagram of the structure of the automatic door of this utility model is shown;
[0025] The diagram shows: 1. Base; 11. Mounting cavity; 12. Connecting block; 2. Support plate; 21. Support plate; 3. Automatic door; 31. Door frame; 32. Base frame; 33. Fixed door; 34. Moving plate; 35. Connecting seat; 36. Movable door; 4. Slider; 5. Drive mechanism; 51. Threaded column; 52. Motor II; 6. Lifting mechanism; 61. Telescopic rod; 62. Electric cylinder; 7. Hinge frame; 71. Hinge shaft; 72. Mounting block; 73. Motor I; 8. Clamping mechanism; 81. Clamping plate; 811. Rubber pad; 82. Two-way threaded rod; 821. Knob; 9. Adjustment mechanism; 91. Guide rod; 92. Sliding block; 93. Hinge rod; 94. Adjusting rod; 95. Handwheel. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Example: This utility model provides a technical solution for an automatic door rapid assembly device, such as... Figures 1-5 As shown, it includes:
[0028] Base 1;
[0029] Support plates 2, numbered two in number, are respectively installed at the middle positions on both sides of the base 1. A horizontal support plate 21 is fixedly installed on the side of each support plate 2 that is close to it. An automatic door 3 is placed on top of the two support plates 21 and between the opposite sides of the two support plates 2. The automatic door 3 includes a door frame 31 placed on the two support plates 2. One side of the door frame 31 is open. A bottom frame 32 is welded to the side of the door frame 31 near its open end. Fixed doors 33 are fixedly installed on the inner walls of both sides of the door frame 31. A movable plate 34 is slidably installed horizontally on the side of the door frame 31 and the bottom frame 32 that is close to it. Specifically, the door frame 31 is far from its open end... A cavity is provided at the opening end. The ends of two movable plates 34, which are slidably mounted on the door frame 31, extend into the cavity. An electric drive assembly for driving the two movable plates 34 to slide in opposite directions is installed in the cavity. The electric drive assembly is controlled by a signal system. The connection structure between the electric drive assembly and the two movable plates 34, the installation structure between the electric drive assembly and the signal system, and the installation structure between the electric drive assembly and the movable plates 34 are all prior art and are known to those skilled in the art. They will not be described in detail here. A connecting seat 35 is fixedly installed on the movable plate 34. A movable door 36 is fixedly installed between the two connecting seats 35 on opposite sides by screws.
[0030] The slider 4 is slidably mounted on the top of the base 1 along the length of the base 1. The base 1 is equipped with a drive mechanism 5 connected to the slider 4, which is used to make the slider 4 slide or stop sliding on the top of the base 1.
[0031] The lifting mechanism 6 is installed on the top of the slider 4. The top of the lifting mechanism 6 is equipped with a hinge frame 7. The hinge frame 7 is hinged to the mounting block 72 via a hinge shaft 71. The hinge frame 7 is fixedly equipped with a motor 73 for driving the hinge shaft 71 to rotate. The mounting block 72 is equipped with a clamping mechanism 8, which is used to clamp and position the top and bottom positions of the door frame 31 and the bottom frame 32. The lifting mechanism 6 is used to lift the hinge frame 7.
[0032] During the assembly of the automatic door 3, after the components at the top of the door frame 31 and bottom frame 32 are installed, when the door frame 31 and bottom frame 32 need to be flipped, and components are being assembled at the bottom of the automatic door 3, the drive mechanism 5 causes the slider 4 to slide on the base 1, thereby causing the lifting mechanism 6 to move the hinge frame 7. When the clamping mechanism 8 moves to the outside of the automatic door 3, the lifting mechanism 6 adjusts the height of the hinge frame 7, thereby adjusting the height of the clamping mechanism 8. Then, the drive mechanism 5 causes the slider 4 to slide on the base 1, thus clamping and positioning the top and bottom of the door frame 31 and bottom frame 32. At this time, the control motor 73 is turned on. The rotation of the output shaft of the motor 73 drives the mounting block 72 to rotate around the hinge shaft 71. When the mounting block 72 rotates 180 degrees around the hinge shaft 71, the door frame 31 and the bottom frame 32 can be flipped, so that the bottom of the automatic door 3 flips to the top. This replaces the existing method of manually flipping the automatic door 3 when assembling the bottom parts of the automatic door 3, which requires multiple workers to work together. This reduces the workload of workers, facilitates the flipping of the automatic door 3, and effectively avoids the situation where the door body tilts due to uneven force during the manual flipping of the automatic door 3, which may cause the installed guide rails or sensors to shift and require secondary calibration. This improves the assembly efficiency of the automatic door 3.
[0033] As one embodiment: the driving mechanism 5 includes a threaded post 51 that is horizontally rotatably mounted on the base 1. The threaded post 51 is threadedly connected to the slider 4. A second motor 52 for driving the threaded post 51 to rotate is fixedly mounted on the base 1. In use, the second motor 52 is turned on and the output shaft of the second motor 52 rotates, which drives the threaded post 51 to rotate on the base 1, thereby allowing the slider 4 to slide on the top of the base 1, which is convenient for control.
[0034] As one embodiment: The lifting mechanism 6 includes telescopic rods 61 symmetrically fixedly installed on the top of the slider 4. The telescopic rods 61 are arranged vertically. The hinge frame 7 is fixedly connected to the top of the two telescopic rods 61. An electric cylinder 62 fixedly installed on the top of the slider 4 is fixedly connected to the hinge frame 7. In use, the electric cylinder 62 is controlled to work, so that its piston rod slides to the outside or inside of its cylinder body, thereby driving the hinge frame 7 to rise or fall along the two telescopic rods 61, realizing the effect of raising or lowering the hinge frame 7, which is easy to control.
[0035] As one embodiment: the clamping mechanism 8 includes clamping plates 81 and bidirectional threaded rods 82. Two clamping plates 81 are symmetrically slidably mounted on the side of the mounting block 72 away from the hinge axis 71. Specifically, when the slider 4 slides on the top of the base 1, the ends of the two clamping plates 81 away from the mounting block 72 can be displaced to the side of the mounting door 3, and the sliding direction of the clamping plates 81 on the mounting block 72 is perpendicular to the axial direction of the hinge axis 71. The bidirectional threaded rods 82 are rotatably mounted on the mounting block 72. The bidirectional threaded rods 82 are threadedly connected to the two clamping plates 81. The two ends of the bidirectional threaded rods 82 extend to the outside of both sides of the mounting block 72 and are integrally formed with knobs 821.
[0036] As one embodiment: rubber pads 811 are fixedly installed on the sides of the two clamping plates 81 that are close to each other. Through the design of the rubber pads 811, when the two clamping plates 81 clamp the door frame 31 and the bottom frame 32, the rubber pads 811 on the opposite sides of the two clamping plates 81 respectively form contact with the top and bottom of the door frame 31 and the bottom frame 32. On the one hand, it increases the friction between the two clamping plates 81 and the door frame 31 and the bottom frame 32, thereby increasing the positioning effect. On the other hand, it effectively avoids hard friction between the clamping plates 81 and the door frame 31 and the bottom frame 32, which would cause wear on the surface of the door frame 31 and the bottom frame 32.
[0037] As one embodiment: The base 1 has an installation cavity 11 at its bottom. Both sides of the base 1 have horizontally movable connecting blocks 12 extending into the installation cavity 11. The two support plates 2 are respectively fixed to the ends of the two connecting blocks 12 that are far apart from each other. An adjustment mechanism 9 connected to the two connecting blocks 12 is installed on the base 1. It is used to make the two connecting blocks 12 slide in opposite directions or stop sliding on the base 1. With the design of the two connecting blocks 12, in use, the two connecting blocks 12 can be made to slide in opposite directions on the base 1 to move closer or further apart from each other by adjusting the mechanism 9, thereby adjusting the distance between the two support plates 2. Thus, the distance between the two support plates 2 can be adjusted according to the width of the door frame 31, making the device suitable for assembling automatic doors 3 of different sizes and improving its applicability.
[0038] As one embodiment: the adjustment mechanism 9 includes guide rods 91 symmetrically fixedly installed in the mounting cavity 11. The axial direction of the guide rods 91 is perpendicular to the sliding direction of the connecting block 12 on the base 1. Sliding blocks 92 are slidably installed on the two guide rods 91 along the axial direction of the guide rods 91. Hinged rods 93 are hinged to both sides of the sliding blocks 92. The other ends of the two hinged rods 93 are respectively hinged to the two connecting blocks 12. A horizontal adjustment rod 94 is rotatably installed on the base 1. One end of the adjustment rod 94 extends into the mounting cavity 11 and is threadedly connected to the sliding block 92. The other end extends to the outside of the base 1 and is coaxially fixed to a handwheel 95. In use, the adjustment mechanism 94 is adjusted by... The operator can manually turn the handwheel 95 to rotate the adjusting rod 94 on the base 1, which in turn causes the sliding block 92 to slide outside the two guide rods 91. The two hinge rods 93 rotate around their own hinge points outside the sliding block 92, and the other ends of the two hinge rods 93 rotate between the two connecting blocks 12, which allows the two connecting blocks 12 to slide in opposite directions on the base 1. The operation is simple. Since the threaded connection between the adjusting rod 94 and the sliding block 92 has self-locking properties, the position of the sliding block 92 on the two guide rods 91 can be fixed without rotating the adjusting rod 94, thereby fixing the position of the two connecting blocks 12, which is convenient for use.
[0039] In specific implementation of this utility model:
[0040] When assembling the automatic door 3, the operator manually rotates the handwheel 95 according to the width of the door frame 31, causing the two connecting blocks 12 to slide in opposite directions on the base 1. The distance between the two support plates 2 is adjusted according to the width of the door frame 31, and the door frame 31 is placed on the support plates 21 on opposite sides of the two support plates 2 for support and positioning. At this point, the bottom frame 32, fixed door 33, moving plate 34, connecting seat 35, movable door 36, and other components can be assembled. During the assembly of the automatic door 3, after the components at the top of the door frame 31 and bottom frame 32 are installed, the door frame 31 and bottom frame 32 need to be... When the automatic door 3 is flipped over and components are being assembled at the bottom, the second control motor 52 is activated, causing the threaded column 51 to rotate on the base 1. This causes the slider 4 to slide on the top of the base 1, and the lifting mechanism 6 moves the hinge frame 7. When the ends of the two clamping plates 81 are moved to the outside of the automatic door 3, the electric cylinder 62 is activated, causing the hinge frame 7 to rise along the two telescopic rods 61. This adjusts the height of the two clamping plates 81 so that they are positioned above and below the automatic door 3, respectively. At this time, the second control motor 52 is activated, causing the threaded column 51 to rotate in the opposite direction on the base 1, thus moving the two clamping plates 81. The plate 81 is displaced, causing the mounting block 72 to contact the bottom frame 32. The two clamping plates 81 are located directly above and below the automatic door 3, respectively. The operator manually rotates the double-threaded rod 82 via knob 821 to bring the two clamping plates 81 closer together. Then, by controlling the electric cylinder 62 to adjust the height of the hinge frame 7, both clamping plates 81 can abut against the door frame 31 and the bottom frame 32 of the automatic door 3, thereby clamping and positioning the door frame 31 and the bottom frame 32. At this time, the control motor 73 is turned on, and the output shaft of the motor 73 rotates, which drives the mounting block 72 to rotate around the hinge shaft 71. When the mounting block 72 rotates around the hinge shaft 71... When rotating 90 degrees, control the electric cylinder 62 to work, causing the mounting block 72 to move above the two support plates 2. Then control the motor 52 to work, causing the slider 4 to slide on the base 1, causing the mounting block 72 to move to the other side of the two support plates 2. At this time, control the motor 73 to work, causing the mounting block 72 to rotate 90 degrees around the hinge shaft 71, which can achieve the flipping effect of the door frame 31 and the bottom frame 32, so that the bottom of the automatic door 3 flips to the top. At this time, through the cooperation of the electric cylinder 62 and the motor 52, the door frame 31 and the bottom frame 32 can be lowered onto the two support plates 21, and the components of the bottom position of the automatic door 3 can be assembled.
[0041] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An automatic door rapid assembly device, characterized in that, include: Base; There are two support plates, which are respectively installed in the middle of the two sides of the base. A horizontal support plate is fixedly installed on the side of the two support plates that are close to each other. An automatic door is placed on the top of the two support plates and between the two support plates. The automatic door includes a door frame placed on the two support plates. One side of the door frame is open. A bottom frame is welded to the side of the door frame near its open end. Fixed doors are fixedly installed on the inner walls of both sides of the door frame. A movable plate is slidably installed horizontally on the side of the door frame and the bottom frame that are close to each other. A connecting seat is fixedly installed on the movable plate. A movable door is fixedly installed between the two connecting seats on opposite sides by screws. A slider is slidably mounted on the top of the base along the length of the base. A drive mechanism connected to the slider is mounted on the base, which is used to make the slider slide or stop sliding on the top of the base. The lifting mechanism is installed on the top of the slider. A hinge frame is installed on the top of the lifting mechanism. A mounting block is hinged to the hinge frame via a hinge shaft. A motor for driving the hinge shaft to rotate is fixedly installed on the hinge frame. A clamping mechanism is installed on the mounting block for clamping and positioning the top and bottom positions of the door frame and bottom frame. The lifting mechanism is used to lift the hinge frame.
2. The automatic door rapid assembly equipment according to claim 1, characterized in that: The driving mechanism includes a threaded column that is horizontally rotatably mounted on a base. The threaded column is threadedly connected to a slider. A second electric motor for driving the threaded column to rotate is fixedly mounted on the base.
3. The automatic door rapid assembly equipment according to claim 1, characterized in that: The lifting mechanism includes telescopic rods symmetrically fixedly installed on the top of the slider. The telescopic rods are arranged vertically. The hinge frame is fixedly connected to the top of the two telescopic rods. An electric cylinder is fixedly installed on the top of the slider and is fixedly connected to the hinge frame.
4. The automatic door rapid assembly equipment according to claim 1, characterized in that: The clamping mechanism includes clamping plates and bidirectional threaded rods. Two clamping plates are symmetrically slidably mounted on the side of the mounting block away from the hinge axis. A bidirectional threaded rod is rotatably mounted on the mounting block. The bidirectional threaded rod is threadedly connected to both clamping plates. Both ends of the bidirectional threaded rod extend to the outside of both sides of the mounting block and are integrally formed with knobs.
5. The automatic door rapid assembly equipment according to claim 4, characterized in that: Rubber pads are fixedly installed on the sides of the two clamping plates that are close to each other.
6. The automatic door rapid assembly equipment according to claim 1, characterized in that: The base has an installation cavity at its bottom. Both sides of the base have horizontally movable connecting blocks that extend into the installation cavity. Two support plates are fixed to the ends of the two connecting blocks that are far apart from each other. An adjustment mechanism connected to the two connecting blocks is installed on the base, which is used to make the two connecting blocks slide in opposite directions or stop sliding on the base.
7. The automatic door rapid assembly equipment according to claim 6, characterized in that: The adjustment mechanism includes guide rods symmetrically fixedly installed in the mounting cavity. Sliding blocks are slidably installed on the two guide rods along the axis of the guide rods. Hinged rods are hinged to both sides of the sliding blocks. The other ends of the two hinged rods are respectively hinged to two connecting blocks. A horizontal adjustment rod is rotatably installed on the base. One end of the adjustment rod extends into the mounting cavity and is threadedly connected to the sliding block. The other end extends to the outside of the base and is coaxially fixed to a handwheel.