Upper and lower door opening and closing mechanism based on dual-motor control
The dual-motor controlled door opening and closing mechanism utilizes a servo motor and synchronous belt drive to achieve independent control of the upper and lower doors, solving the problem of large door space occupation in existing technologies and improving the accuracy and efficiency of door opening and closing.
Patent Information
- Application Number
- CN202520256547.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing automated equipment doors occupy a lot of space, making them unusable or unable to open fully, especially in narrow spaces.
The upper and lower door opening and closing mechanism is based on dual motor control. The upper and lower doors are independently controlled by a servo motor driven by a synchronous belt drive, ensuring that the door does not occupy extra space when fully open.
It enables separate control of the upper and lower doors, improving the accuracy and efficiency of opening and closing the doors, and ensuring the convenience of product placement.
Smart Images

Figure CN223676066U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of up and down door opening and closing mechanism based on double motor control. BACKGROUND
[0002] With the development of society, the rise of human cost, the rise of automation industry, the extensive use of automation equipment, it is irreplaceable, and the vigorous promotion of this important tool of automation equipment can save a lot of manpower and material resources for various industries. Improve product quality, increase output value benefit.
[0003] At present, various intelligent robots have various door opening modes. After the door body is opened by electric drive, the space in front of the door body or the right side will be occupied.
[0004] After searching, a kind of switch door mechanism based on connecting rod (CN202223101043.8) is obtained, which includes an inner box, four door bodies are arranged on the inner box, the four door bodies are divided into two layers, a movement mechanism is arranged on one side of each door body, the movement mechanism is arranged on the bottom plate, a movement mechanism is arranged on the bottom plate, the movement mechanism includes a worm gear motor, a traction rod and a damper, the damper is fixed on the traction rod, the output shaft of the worm gear motor is connected with the damper, an arc-shaped hole is further arranged on the bottom plate, grooved photoelectric switches are arranged at both ends of the arc-shaped hole, and the grooved photoelectric switches are electrically connected with the worm gear motor. The above structure is opened left and right, which will occupy the space on the left and right sides, and cannot be used in narrow space or the opening is insufficient.
[0005] In view of the above defects, the present design person actively researches and innovates to create a new structure of up and down door opening and closing mechanism based on double motor control, so as to have more industrial utilization value. CONTENT OF THE UTILITY MODEL
[0006] To solve the above technical problems, the utility model aims at providing an up and down door opening and closing mechanism based on double motor control.
[0007] To achieve the above purpose, the utility model adopts the following technical solutions:
[0008] An up and down door opening and closing mechanism based on double motor control includes a cabinet body, an opening is formed in one side of the cabinet body, an upper door and a lower door are connected to move along the opening direction, a first control mechanism for controlling the movement of the upper door is connected to the cabinet body, a second control mechanism for controlling the movement of the lower door is connected to the cabinet body, and the first control mechanism and the second control mechanism are the same structure.
[0009] The first control mechanism comprises a first sliding rail, a first sliding block slidably connected to the first sliding rail, a first connecting plate connected to the first sliding block, and the upper door is synchronously connected to the first connecting plate.
[0010] Preferably, the upper and lower door opening and closing mechanism based on double motor control, the first sliding rail is provided with two, which are arranged on the left side and the right side of the cabinet body.
[0011] Preferably, the upper and lower door opening and closing mechanism based on double motor control, the end of the rotating shaft is provided with two first rotating wheels, and the two first rotating wheels are arranged on the left side and the right side of the cabinet body, and the cabinet body is connected with a second rotating wheel corresponding to the first rotating wheel, and the first rotating wheel and the second rotating wheel are connected through a synchronous transmission belt.
[0012] Preferably, the upper and lower door opening and closing mechanism based on double motor control, the bottom and the top of the cabinet body are connected with inductors for sensing the upper and lower doors.
[0013] Preferably, the upper and lower door opening and closing mechanism based on double motor control, the driving device is a servo motor.
[0014] Preferably, the upper and lower door opening and closing mechanism based on double motor control, the first connecting plate is connected to the synchronous transmission belt through a connecting block.
[0015] By the above scheme, the utility model has at least the following advantages:
[0016] The utility model can realize the separate control of the upper and lower doors, improve the accuracy of opening and closing the doors, can realize complete opening, does not affect the placement of products, and effectively improves the work efficiency.
[0017] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following preferred embodiments of the utility model are described in detail below. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as limiting the scope. For those skilled in the art, other related drawings can also be obtained from these drawings without creative labor.
[0019] Figure 1 is a structural schematic diagram of the present application;
[0020] Figure 2 is a structural schematic diagram of the present application Figure 1 from another perspective. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.
[0022] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.
[0023] EMBODIMENT
[0024] As shown in Figure 1 and Figure 2 , a kind of upper and lower door opening and closing mechanism based on double motor control, including cabinet 1, the side of the cabinet 1 is equipped with opening, the opening is connected with the upper door 2 and lower door 3 moving along the direction of opening, the cabinet 1 is connected with the first control mechanism 4 for controlling the movement of upper door, the cabinet 1 is connected with the second control mechanism 5 for controlling the movement of lower door, the first control mechanism 4 and second control mechanism 5 are same structure;
[0025] The first control mechanism 4 comprises a first sliding rail 41, a first sliding block 42 is slidably connected to the first sliding rail 41, a first connecting plate 43 is connected to the first sliding block 42, the upper door 2 is synchronously connected with the first connecting plate 43, a first driving device 44 is connected to the top end of the cabinet 1, a driving shaft of the driving device 44 is connected with a driving wheel 45, a rotating shaft 46 is connected to the top end of the cabinet 1 through a bearing with a seat, a driven wheel 47 is connected to the rotating shaft 46, a synchronous belt 48 is connected between the driven wheel 47 and the driving wheel 45, a first rotating wheel 49 which rotates synchronously with the rotating shaft is connected to the end of the rotating shaft 46, a base is connected to the bottom of the cabinet 1, a second rotating wheel 410 is connected to the base through an auxiliary rotating shaft, a synchronous transmission belt 411 is connected between the second rotating wheel 410 and the first rotating wheel 49, and the first connecting plate 43 is connected with the synchronous transmission belt 411.
[0026] The first sliding rail 41 is provided with two sliding rails which are arranged on the left side and the right side of the cabinet 1, and the end of the rotating shaft 46 is provided with two first rotating wheels 49 which are arranged on the left side and the right side of the cabinet 1, and the cabinet 1 is connected with a second rotating wheel corresponding to the first rotating wheel, and the first rotating wheel and the second rotating wheel are connected through a synchronous transmission belt. Through the above structure, the stability of the movement of the upper and lower doors can be realized.
[0027] The bottom and the top of the cabinet 1 are connected with inductors for inducting the upper and lower doors and improving the accuracy.
[0028] The driving device is a servo motor.
[0029] The first connecting plate 43 is connected with the synchronous transmission belt 411 through a connecting block, the position of the corresponding upper and lower doors can be adjusted, and the opening of the cabinet can be corresponded.
[0030] The working principle of the utility model is as follows:
[0031] In specific work, the servo motor is controlled through the control device (PLC), the first control mechanism is controlled under the control of the control device, the upper door can be moved and controlled, the second control mechanism is controlled, the lower door can be moved and controlled, and when the product is placed in the cabinet, the upper door or the lower door is in a fully open state, so that the product is placed conveniently.
[0032] The fully open state is that the upper door or the lower door is overlapped.
[0033] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0034] In the description of the present application, it should be noted that the terms "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly placed when the product of the application is used, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0035] In addition, the terms "horizontal", "vertical", etc. do not mean that the components must be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.
[0036] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0037] The above is only the preferred embodiment of the present application, and is not used to limit the present application. It should be noted that for those skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should also be considered as the protection range of the present application.
Claims
1. A dual-motor control-based upper and lower door opening and closing mechanism, comprising a cabinet body (1), one side of the cabinet body (1) being provided with an opening, an upper door (2) and a lower door (3) being connected at the opening and moving along the opening direction, characterized in that: The cabinet body (1) is connected with a first control mechanism (4) for controlling the movement of the upper door, and is connected with a second control mechanism (5) for controlling the movement of the lower door, and the first control mechanism (4) and the second control mechanism (5) are of the same structure. The first control mechanism (4) comprises a first sliding rail (41), a first sliding block (42) is slidably connected to the first sliding rail (41), a first connecting plate (43) is connected to the first sliding block (42), the upper door (2) is synchronously connected with the first connecting plate (43), a first driving device (44) is connected to the top end of the cabinet body (1), a driving shaft of the first driving device (44) is connected with a driving wheel (45), a rotating shaft (46) is connected to the top end of the cabinet body (1) through a bearing with a seat, a driven wheel (47) is connected to the rotating shaft (46), a synchronous belt (48) is connected between the driven wheel (47) and the driving wheel (45), a first rotating wheel (49) that rotates synchronously with the rotating shaft is connected to the end of the rotating shaft (46), a base is connected to the bottom of the cabinet body (1), a second rotating wheel (410) is connected to the base through an auxiliary rotating shaft, a synchronous transmission belt (411) is connected between the second rotating wheel (410) and the first rotating wheel (49), and the first connecting plate (43) is connected with the synchronous transmission belt (411).
2. The up and down door opening and closing mechanism based on dual motor control according to claim 1, characterized in that: The first sliding rail (41) is provided with two, which are respectively arranged on the left side and the right side of the cabinet body (1).
3. The up and down door opening and closing mechanism based on dual motor control according to claim 1, characterized in that: The end of the rotating shaft (46) is provided with two first rotating wheels (49), and the two first rotating wheels are respectively arranged on the left side and the right side of the cabinet body, and the cabinet body (1) is connected with a second rotating wheel corresponding to the first rotating wheel, and the first rotating wheel and the second rotating wheel are connected through a synchronous transmission belt.
4. The up and down door opening and closing mechanism based on dual motor control according to claim 1, characterized in that: The bottom and the top of the cabinet body (1) are connected with inductors for sensing the upper and lower doors.
5. The up and down door opening and closing mechanism based on dual motor control according to claim 1, characterized in that: The driving device is a servo motor.
6. The up and down door opening and closing mechanism based on dual motor control according to claim 1, characterized in that: The first connecting plate (43) is connected with the synchronous transmission belt (411) through a connecting block.
Citation Information
Patent Citations
Door opening and closing mechanism based on connecting rod
CN219034447U