Limiting stop block mechanism of pulsation translation door
By combining the limit baffle with the power drive device, the precise limit and stable control of the pulse sliding door are achieved, solving the problems of low limit accuracy and poor stability in the existing technology. It is highly adaptable and optimizes space utilization.
Patent Information
- Application Number
- CN202423070187.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2034-12-12
AI Technical Summary
The existing limit mechanisms of pulsating sliding doors have problems such as low limit accuracy, poor stability and insufficient durability. Mechanical limit switches are prone to wear, and the magnetism of magnetic limit switches weakens, affecting the limit effect.
The device uses a limit baffle in conjunction with a power drive unit. It achieves precise positioning by using a limit bearing to contact the gate block. A mini cylinder assembly and a magnetic sensor are used for real-time monitoring to ensure the accurate position of the limit baffle. The design is compact and occupies little space.
It improves the accuracy and stability of the limit position, avoids safety hazards caused by shaking or deviation, adapts to pulsating sliding doors of different sizes and weights, and optimizes space utilization.
Smart Images

Figure CN223952467U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to pulse translation door positioner technical field, especially a pulse translation door positioner stop block mechanism. BACKGROUND
[0002] Pulse translation door usually refers to the translation door structure on the pulse vacuum sterilizer, and this design solves the problems of operation space and operation convenience, so that the operator can more conveniently enter and exit the sterilization chamber during use to load and unload articles.
[0003] 1. Mechanical limit switch: the mechanical limit switch triggers the signal through the direct contact of the door body and the limit switch. However, due to the wear and looseness of the mechanical parts, the limit precision may be reduced after a long time of use, resulting in that the door body cannot be accurately stopped at the predetermined position.
[0004] 2. Magnetic limit switch: the magnetic limit switch triggers the signal by the interaction of the magnet and the magnetic sensor. Although this way improves the limit precision to a certain extent, the magnetism of the magnet may weaken over time, thereby affecting the limit effect. In addition, the installation position and angle of the magnetic limit switch also have a great influence on the limit precision. INVENTION CONTENTS
[0005] The utility model solves the technical problem in the prior art and provides a pulse translation door positioner stop block mechanism that can significantly improve the limit precision, stability and durability, meet the actual use requirements, and effectively solve the limitations of traditional limit mechanisms.
[0006] The technical problem solved by the utility model is solved by the following technical scheme. The utility model is a pulse translation door positioner stop block mechanism, which comprises a pulse translation door and a pulse translation door cylinder for cooperating with the pulse translation door. A door end support plate is installed on the pulse translation door cylinder. A limit stop plate is rotatably installed on the door end support plate. A limit bearing is rotatably installed at one end of the limit stop plate. A door contact block is installed on the pulse translation door for cooperating with the limit bearing to realize limit operation. A power driving device is installed on the door end support plate at the other end of the limit stop plate for driving the rotation of the limit stop plate. The driving end of the power driving device is connected to the limit stop plate through a limit stop plate connecting piece.
[0007] The technical problem solved by the utility model can also be further solved by the following technical scheme. For the pulse translation door positioner stop block mechanism described above, the limit plate is rotatably installed on the door end support plate through a limit support shaft.
[0008] The technical problems to be solved by the utility model can be further realized by the following technical solutions, for the pulse translation door limiting block mechanism, the limiting bearing is rotatably installed at one end of the limiting baffle through a limiting baffle shaft I, the limiting baffle connecting piece is rotatably installed at the other end of the limiting baffle through a limiting baffle shaft II, the limiting baffle shaft I is installed horizontally on the limiting baffle, and the limiting baffle shaft II is installed vertically on the limiting baffle.
[0009] The technical problems to be solved by the utility model can be further realized by the following technical solutions, for the pulse translation door limiting block mechanism, the distance between the limiting baffle shaft I and the limiting support shaft is less than the distance between the limiting support shaft and the limiting baffle shaft II.
[0010] The technical problems to be solved by the utility model can be further realized by the following technical solutions, for the pulse translation door limiting block mechanism, the power driving device is a mini cylinder assembly, the mini cylinder assembly is installed on the door end support plate through a cylinder fixing piece, one end of the limiting baffle connecting piece is hinged to the piston rod of the mini cylinder assembly, and the other end of the limiting baffle connecting piece is rotatably connected to the limiting baffle.
[0011] The technical problems to be solved by the utility model can be further realized by the following technical solutions, for the pulse translation door limiting block mechanism, a magnetic sensor for detecting the position of the piston of the mini cylinder assembly is further installed on the mini cylinder assembly.
[0012] The technical problems to be solved by the utility model can be further realized by the following technical solutions, for the pulse translation door limiting block mechanism, the locating bearing is a 6202 bearing.
[0013] Compared with the prior art, the utility model has the advantages of:
[0014] 1, accurate limiting and stable control: through the cooperation of the limiting bearing and the door contact block, the accurate limiting operation of the pulse translation door is realized, not only the positioning accuracy of the door is improved, but also the stability of the door in the moving process is ensured, and the security hidden danger caused by shaking or deviation is avoided;
[0015] 2, flexible adjustment and adaptability: the limiting baffle is rotatably installed on the door end support plate, and cooperates with the driving of the power driving device, so that the position and angle of the limiting baffle can be flexibly adjusted, the limiting mechanism can adapt to pulse translation doors of different sizes and weights, and the universality and adaptability of the mechanism are improved;
[0016] 3. Compact structure and space optimization: the entire limiting block mechanism is designed compactly, occupying small space, and the ingenious layout of the door end support plate, limiting baffle, limiting bearing and power driving device and other components makes the mechanism not only ensure functionality, but also optimize space utilization, suitable for various installation environments. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 A structural schematic view of the present application;
[0018] Figure 2 A partial enlarged view. Figure 1 DETAILED DESCRIPTION
[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0020] Referring to Figures 1-2 , a pulsating translation door limiting block mechanism, comprising a pulsating translation door big door 1 and a pulsating translation door cylinder 12 for cooperating with the pulsating translation door big door 1, the pulsating translation door big door 1 is the main part of the mechanism, responsible for opening or closing the passage when needed; the cooperating pulsating translation door cylinder 12 provides a stable track, so that the big door can move along the predetermined path, ensuring the stability and smoothness of the big door during movement.
[0021] A door end support plate 11 is installed on the pulsating translation door cylinder 12, and a limiting baffle 5 is rotatably installed on the door end support plate 11. The door end support plate 11 is a key component installed on the pulsating translation door cylinder 12, which provides a solid support platform for installing the limiting baffle 5. The limiting baffle 5 is rotatably installed on the door end support plate 11 through a limiting support shaft 6, which allows the limiting baffle 5 to be flexibly adjusted in angle as needed;
[0022] A limit bearing 4 is rotatably installed at one end of the limit baffle 5, and a door contact block 2 for cooperating with the limit bearing 4 to realize the limiting operation is installed on the pulsating translation door main door 1. The limit bearing 4 is an important component on the limit baffle 5, which realizes precise limiting of the movement of the main door 1 by cooperating with the door contact block 2 on the pulsating translation door main door 1. When the pulsating translation door main door 1 moves to a predetermined position, the door contact block 2 will contact the limit bearing 4, thereby preventing the pulsating translation door main door 1 from moving further, ensuring the accuracy and safety of the pulsating translation door main door 1 when closing. Preferably, the positioning bearing is a 6202 bearing, which has high precision, high stability, and small friction coefficient, which helps to reduce energy consumption and wear, prolonging the service life of the bearing.
[0023] A power driving device for driving the limit baffle 5 to rotate is installed on the door end support plate 11 at the other end of the limit baffle 5, and the driving end of the power driving device is in transmission connection with the limit baffle 5 through the limit baffle connecting piece 9. The power driving device is a key component for driving the limit baffle 5 to rotate. Preferably, the power driving device adopts a mini cylinder assembly 8, which is installed on the door end support plate 11 through a cylinder fixing piece 7. The piston rod of the mini cylinder assembly 8 is in rotary connection with the limit baffle 5 through the limit baffle connecting piece 9, thereby realizing precise driving of the limit baffle 5. This design not only improves the driving efficiency, but also reduces energy consumption and noise.
[0024] Preferably, the limit bearing 4 is rotatably installed at one end of the limit baffle 5 through a limit baffle shaft I3, and the limit baffle connecting piece 9 is rotatably installed at the other end of the limit baffle 5 through a limit baffle shaft II10. The limit baffle shaft I3 is installed horizontally on the limit baffle 5 for supporting and rotating the limit bearing 4, and the limit baffle shaft II10 is installed vertically on the limit baffle 5 for connecting the limit baffle connecting piece 9, so that the limit baffle 5 can be flexibly adjusted in angle on the door end support plate 11, while ensuring the stability and reliability of the mechanism.
[0025] The distance between the limit baffle shaft I3 and the limit support shaft 6 is less than the distance between the limit support shaft 6 and the limit baffle shaft II10, so that the limit baffle 5 can maintain a stable torque balance when rotating, thereby improving the stability and durability of the mechanism.
[0026] In actual use, a magnetic sensor for detecting the position of the piston of the mini-cylinder assembly 8 is further installed on the mini-cylinder assembly 8, so as to monitor the working state of the mini-cylinder assembly 8 in real time and ensure that the mini-cylinder assembly 8 can work accurately and reliably when needed, and ensure that the pulsating translation door main door 1 can be opened and closed to the position; preferably, the magnetic sensor is installed on the piston, and the position detection of the magnetic sensor is realized through a permanent magnet, and then the position of the piston is detected; when the piston in the cylinder moves to the preset position, the magnetic sensor is triggered.
[0027] The working principle of the position limiting block mechanism of the pulsating translation door provided in the application is as follows:
[0028] The door contact block 2 is welded with the pulsating translation door main door 1; the door end support plate 11 is welded with the pulsating translation door cylinder body 12; the cylinder fixing part 7 is welded with the door end support plate 11;
[0029] When the door is closed, the piston rod of the mini-cylinder assembly 8 starts to shrink upwards, the position limiting plate 5 starts to rotate with the position limiting support shaft 6 as the origin, until the position limiting bearing 4 contacts the door contact block 2 and continues to move downwards until the stroke of the mini-cylinder assembly 8 is in place; there is a magnetic sensor in the mini-cylinder assembly 8, and if the stroke of the mini-cylinder assembly 8 is not in place within a specified time, an alarm will be triggered to remind that the pulsating translation door main door 1 is not closed well; when the position limiting bearing 4 reaches the specified position, the pulsating translation door main door 1 will be locked to prevent the pulsating translation door main door 1 from moving during the working process;
[0030] When the door is opened, the piston rod of the mini-cylinder assembly 8 will extend downwards, so that the position limiting bearing 4 is separated from the door contact block 2; after the piston rod of the mini-cylinder assembly 8 travels to the specified position, the magnetic sensor will send a signal to indicate that the pulsating translation door main door 1 is released from the position limiting and can be normally opened.
Claims
1. A swing and slide door threshold stop mechanism, characterized by: The pulsating sliding door comprises a door body and a door cylinder used in cooperation with the door body, a door end support plate is installed on the door cylinder, a limiting baffle is rotatably installed on the door end support plate, a limiting bearing is rotatably installed on one end of the limiting baffle, a door contact block used in cooperation with the limiting bearing to realize limiting operation is installed on the door body, a power driving device used to drive the limiting baffle to rotate is installed on the door end support plate on the other side of the limiting baffle, and a driving end of the power driving device is connected with the limiting baffle through a limiting baffle connecting piece.
2. The latching swing door threshold block mechanism of claim 1, wherein: The limiting baffle is rotatably installed on the door end support plate through a limiting support shaft.
3. A latching check mechanism for a swing and slide door according to claim 1 or 2, characterized in that: The limiting bearing is rotatably installed on one end of the limiting baffle through a limiting baffle shaft I, the limiting baffle connecting piece is rotatably installed on the other end of the limiting baffle through a limiting baffle shaft II, the limiting baffle shaft I is installed horizontally on the limiting baffle, and the limiting baffle shaft II is installed vertically on the limiting baffle.
4. The latching swing door threshold block mechanism of claim 3, wherein: The distance between the limiting baffle shaft I and the limiting support shaft is smaller than the distance between the limiting support shaft and the limiting baffle shaft II.
5. The latching swing door threshold block mechanism of claim 1, wherein: The power driving device is a mini cylinder assembly, the mini cylinder assembly is installed on the door end support plate through a cylinder fixing piece, one end of the limiting baffle connecting piece is hinged with a piston rod of the mini cylinder assembly, and the other end of the limiting baffle connecting piece is rotatably connected with the limiting baffle.
6. The latching swing door threshold block mechanism of claim 5, wherein: A magnetic sensor used to detect the position of the piston of the mini cylinder assembly is further installed on the mini cylinder assembly.
7. The latching swing door threshold block mechanism of claim 1, wherein: The limiting bearing is a 6202 bearing.