Misoperation locking device for production equipment

By introducing components such as pressure sensors and telescopic cylinders into the production equipment, the safety risks caused by equipment misoperation are solved, and the safety and reliability of the equipment are improved.

CN223997953UActive Publication Date: 2026-03-17SAIC MAXUS AUTOMOTIVE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing production equipment cannot automatically lock the operation buttons in case of misoperation, which leads to equipment operation obstruction and increased safety risks.

Method used

A device for locking production equipment in case of misoperation was designed. By combining a press sensor, a telescopic cylinder and an arc-shaped fixing plate, the operation button is automatically locked to prevent damage to the equipment caused by misoperation.

Benefits of technology

It effectively prevents equipment damage caused by misoperation, and improves the safety and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223997953U_ABST
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Abstract

The utility model relates to the technical field of production equipment, and discloses a production equipment misoperation locking device which comprises an equipment base, a supporting frame is installed at the top end of the equipment base, partition plates are installed on the two sides and the rear end of the top end of the equipment base, and a sliding door is installed at the front end of the equipment base. The equipment comprises an equipment base, a machining mechanism is installed at the top end of the equipment base, four operation buttons are installed on the surface of the equipment base and evenly distributed on the surface of the equipment base, and a fixing mechanism used for fixing the operation buttons is installed on the surface of the equipment base. According to the misoperation locking device for the production equipment, through the arrangement that the operation button can be locked, the operation button can be quickly limited and fixed when an internal machining mechanism is subjected to illegal operation or faults, and the situation that the machine is damaged due to the fact that the operation button is pressed for the second time is prevented, so that the safety of the equipment is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of production equipment technology, and in particular to a production equipment misoperation locking device. Background Technology

[0002] Production equipment refers to all kinds of machinery, devices, instruments and other material means used in the industrial production process for manufacturing, processing, testing, transportation and storage, which can directly or indirectly participate in production activities and transform raw materials into finished or semi-finished products.

[0003] During the use of current production equipment, internal parts may become stuck or workpieces may be improperly placed due to operator error, which may obstruct the operation of the equipment and pose a certain safety risk to the operator. In the event of misoperation, the existing equipment cannot automatically lock the operation buttons, which may cause the operator to accidentally press the buttons again, resulting in further damage to the equipment and reducing the safety of use. Utility Model Content

[0004] The technical problem to be solved by this utility model is that the existing technology has the disadvantage of not being able to lock the equipment that causes malfunctions. Therefore, we propose a production equipment malfunction locking device.

[0005] To achieve the above objectives, this application adopts the following technical solution: a production equipment misoperation locking device, comprising an equipment base, a support frame installed at the top of the equipment base, partitions installed on both sides and the rear end of the top of the equipment base, a sliding door installed at the front end of the equipment base, a processing mechanism installed at the top of the equipment base, operation buttons installed on the surface of the equipment base, the number of operation buttons being four and evenly distributed on the surface of the equipment base, and a fixing mechanism for fixing the operation buttons installed on the surface of the equipment base.

[0006] Preferably, the fixing mechanism includes a pressure sensor body installed at the rear end of the operation button, a pressure sensor control terminal installed on one side of the equipment base, the pressure sensor body being electrically connected to the pressure sensor control terminal, a telescopic cylinder installed inside the equipment base, an L-shaped connecting rod installed at the top of the telescopic cylinder, a square plate installed at the top of the L-shaped connecting rod, four arc-shaped fixing plates installed at the top of the square plate, a cylinder control module installed at the front end of the equipment base, the telescopic cylinder being electrically connected to the cylinder control module, a central control terminal installed on the surface of the equipment base, and a hazardous operation observation mechanism installed inside the equipment base. The pressure sensor control terminal, the cylinder control module, and the hazardous operation observation mechanism are all electrically connected to the central control terminal.

[0007] Preferably, a close-up observation mechanism is installed at the top of the support frame, and the close-up observation mechanism is electrically connected to the central control terminal.

[0008] Preferably, a friction plate is mounted on the surface of the arc-shaped fixing plate, and the friction plate is made of rubber.

[0009] Preferably, the front end of the equipment base has two guide grooves, the rear end of the square plate is fixedly connected to a guide block, and the interior of the guide groove is slidably connected to the guide block.

[0010] Preferably, a door opening / closing sensor is installed at the front end of the support frame, and the door opening / closing sensor is electrically connected to the central control terminal.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] In this invention, when an operator presses the operation button, the button contacts the pressure sensor body and sends a signal to the pressure sensor control terminal. The central control terminal receives the signal from the pressure sensor control terminal, causing the equipment to switch to operating mode. At this time, the central control terminal sends a signal to the hazardous operation observation mechanism, allowing the mechanism to observe the processing of the internal machining mechanism and confirm the operation is legal. During this time, the telescopic cylinder controlled by the cylinder control module will not operate. If a problem occurs in the internal machining mechanism and a misoperation occurs, the hazardous operation observation mechanism will quickly send a signal to the central control terminal, which in turn sends a signal to the cylinder control module, controlling the square plate to rise. This causes the arc-shaped fixing plate to press against the operation button, stopping the internal machining mechanism and locking the operation button to prevent damage from repeated pressing. By locking the operation button, when the internal machining mechanism malfunctions or violates regulations, the button can be quickly limited and fixed, preventing damage from secondary pressing and thus effectively improving equipment safety. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the main structure of the production equipment of this utility model;

[0014] Figure 2 This is a schematic diagram of the upper structure of the production equipment of this utility model;

[0015] Figure 3 This is a schematic diagram of the lower structure of the production equipment of this utility model;

[0016] Figure 4 This is a schematic diagram of the erroneous operation locking structure of this utility model;

[0017] Figure 5 This is a cross-sectional schematic diagram of the operation locking structure and operation button of this utility model.

[0018] Legend: 1. Equipment base; 2. Support frame; 3. Partition; 4. Sliding door; 5. Processing mechanism; 6. Operation button; 7. Press sensor body; 8. Press sensor control terminal; 9. Telescopic cylinder; 10. L-shaped connecting rod; 11. Square plate; 12. Arc-shaped fixing plate; 13. Cylinder control module; 14. Central control terminal; 15. Hazardous operation observation mechanism; 16. Close observation mechanism; 17. Friction plate; 18. Guide groove; 19. Guide block; 20. Door opening / closing sensor. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0020] Reference Figure 1 - Figure 4As shown, this utility model provides a technical solution: a production equipment misoperation locking device, including an equipment base 1, a support frame 2 installed at the top of the equipment base 1, partitions 3 installed on both sides and the rear end of the top of the equipment base 1, a sliding door 4 installed at the front end of the equipment base 1, a processing mechanism 5 installed at the top of the equipment base 1, and four operation buttons 6 evenly distributed on the surface of the equipment base 1. A fixing mechanism for fixing the operation buttons 6 is installed on the surface of the equipment base 1, the fixing mechanism including a pressure sensor body 7 installed at the rear end of the operation button 6. A pressure sensor control terminal 8 is installed on one side of the base 1. The pressure sensor body 7 is electrically connected to the pressure sensor control terminal 8. A telescopic cylinder 9 is installed inside the base 1. An L-shaped connecting rod 10 is installed at the top of the telescopic cylinder 9. A square plate 11 is installed at the top of the L-shaped connecting rod 10. Four arc-shaped fixing plates 12 are installed at the top of the square plate 11. A cylinder control module 13 is installed at the front end of the base 1. The telescopic cylinder 9 is electrically connected to the cylinder control module 13. A master control terminal 14 is installed on the surface of the base 1. A hazardous operation observation mechanism 15 is installed inside the base 1. The pressure sensor control terminal 8 and the cylinder control module 13 are connected. Block 13 and the hazardous operation observation mechanism 15 are both electrically connected to the central control terminal 14. When the operator presses the operation button 6, the operation button 6 will contact the pressure sensor body 7 and send a signal to the pressure sensor control terminal 8. At this time, the central control terminal 14 receives the signal from the pressure sensor control terminal 8, causing the equipment to switch to the running state. At this time, the central control terminal 14 sends a signal to the hazardous operation observation mechanism 15, so that the hazardous operation observation mechanism 15 can observe the processing of the internal processing mechanism 5 and confirm that the operation is legal. At this time, the telescopic cylinder 9 controlled by the cylinder control module 13 will not work. If there is a problem with the internal processing mechanism 5 and misoperation occurs... During operation, the hazardous operation observation mechanism 15 will quickly send a signal to the central control terminal 14, which will then send a signal to the cylinder control module 13 to control the square plate 11 to rise, causing the arc-shaped fixing plate 12 to press against the operation button 6 and stop the internal processing mechanism 5, thus locking the operation button 6 and preventing damage to the equipment caused by pressing it again to start it. By setting the operation button 6 to be locked, when the internal processing mechanism 5 malfunctions or operates improperly, the operation button 6 can be quickly limited and fixed to prevent damage to the machine caused by pressing the operation button 6 a second time, thereby effectively improving the safety of the equipment.

[0021] Reference Figure 2As shown in this embodiment: A close-range observation mechanism 16 is installed at the top of the support frame 2. The close-range observation mechanism 16 is electrically connected to the central control terminal 14. Through the setting of the close-range observation mechanism 16, when the processing mechanism 5 inside the equipment is not ready or malfunctions, the close-range observation mechanism 16 will start and observe whether anyone is approaching. When someone approaches, it will directly send a signal to the central control terminal 14 and lock the operation button 6 to prevent personnel from accidentally touching dangerous parts or entering dangerous areas and causing accidents.

[0022] Reference Figure 4 As shown in this embodiment: a friction plate 17 is installed on the surface of the arc-shaped fixing plate 12. The friction plate 17 is made of rubber. By setting the friction plate 17, when the arc-shaped fixing plate 12 contacts the operation button 6, there can be greater friction between the arc-shaped fixing plate 12 and the operation button 6, thereby making the operation button 6 more securely fixed and less likely to fall off.

[0023] Reference Figure 5 As shown in this embodiment: the front end of the equipment base 1 has two guide grooves 18, and the rear end of the square plate 11 is fixedly connected to a guide block 19. The interior of the guide groove 18 is slidably connected to the guide block 19. By setting the guide groove 18 and the guide block 19, the square plate 11 can be prevented from shifting when moving, so that the operation button 6 can be locked securely, further improving the safety during operation.

[0024] Reference Figure 3 As shown in this embodiment: a door opening / closing sensor 20 is installed at the front end of the support frame 2. The door opening / closing sensor 20 is electrically connected to the central control terminal 14. Through the setting of the door opening / closing sensor 20, it is possible to detect whether the position of the sliding door 4 is correct. When the sliding door 4 is in the open state, after the operator presses the operation button 6, the door opening / closing sensor 20 will directly send a signal to the central control terminal 14. The central control terminal 14 will lock the operation button 6 and stop the internal processing mechanism 5 to prevent the sliding door 4 from not closing and causing parts to jump out and injure the operator.

[0025] Working principle: When the operator presses operation button 6, button 6 contacts the pressure sensor body 7 and sends a signal to the pressure sensor control terminal 8. At this time, the central control terminal 14 receives the signal from the pressure sensor control terminal 8, causing the equipment to switch to operating mode. The central control terminal 14 then sends a signal to the hazardous operation observation mechanism 15, enabling the mechanism to observe the processing of the internal machining mechanism 5 and confirm the operation is legal. During this time, the telescopic cylinder 9 controlled by the cylinder control module 13 will not operate. If a problem occurs in the internal machining mechanism 5 and an erroneous operation occurs, the hazardous operation observation mechanism will activate. The monitoring mechanism 15 quickly sends a signal to the central control terminal 14, which then sends a signal to the cylinder control module 13, controlling the square plate 11 to rise. This causes the arc-shaped fixing plate 12 to press against the operation button 6, stopping the internal processing mechanism 5 and locking the operation button 6 to prevent damage from repeated pressing. By locking the operation button 6, when the internal processing mechanism 5 malfunctions or operates improperly, the operation button 6 can be quickly limited and fixed, preventing damage from secondary pressing and thus effectively improving equipment performance. To ensure safety, the close-range observation mechanism 16 is activated when the processing mechanism 5 inside the equipment is not ready or malfunctions. The mechanism observes whether anyone is approaching. When someone approaches, a signal is sent directly to the central control terminal 14, locking the operation button 6 to prevent accidental contact with dangerous parts or entry into dangerous areas. The friction plate 17, when the arc-shaped fixing plate 12 contacts the operation button 6, provides greater friction, making the operation button 6 more secure and less prone to falling off. The guide groove 18 and guide block 19 prevent the square plate 11 from shifting during movement, thus ensuring that the operation button 6 can be securely locked, further enhancing safety during operation. The door opening and closing sensor 20 can detect whether the position of the sliding door 4 is correct. When the sliding door 4 is open, the operator presses the operation button 6, and the door opening and closing sensor 20 directly sends a signal to the central control terminal 14. The central control terminal 14 locks the operation button 6 and stops the internal processing mechanism 5 to prevent parts from jumping out and injuring the operator if the sliding door 4 does not close.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device misoperation locking apparatus for a production device comprising a device base (1), characterized in that: The top end of the equipment base (1) is provided with a support frame (2), both sides and the rear end of the top end of the equipment base (1) are provided with a partition (3), the front end of the equipment base (1) is provided with a sliding door (4), the top end of the equipment base (1) is provided with a processing mechanism (5), the surface of the equipment base (1) is provided with operation buttons (6), the number of the operation buttons (6) is four and they are uniformly distributed on the surface of the equipment base (1). The surface of the equipment base (1) is provided with a fixing mechanism for fixing the operation buttons (6).

2. A misoperation lockout device for a production apparatus according to claim 1, characterized by: The fixing mechanism comprises a pressing sensor body (7) installed at the rear end of the operation button (6), one side of the equipment base (1) is provided with a pressing sensor control end (8), the pressing sensor body (7) and the pressing sensor control end (8) are electrically connected, the inside of the equipment base (1) is provided with a telescopic air cylinder (9), the top end of the telescopic air cylinder (9) is provided with an L-shaped connecting rod (10), the top end of the L-shaped connecting rod (10) is provided with a square plate (11), the top end of the square plate (11) is provided with four arc-shaped fixing plates (12), the front end of the equipment base (1) is provided with an air cylinder control module (13), the telescopic air cylinder (9) and the air cylinder control module (13) are electrically connected, the surface of the equipment base (1) is provided with a master control end (14), the inside of the equipment base (1) is provided with a dangerous operation observation mechanism (15), the pressing sensor control end (8), the air cylinder control module (13) and the dangerous operation observation mechanism (15) are electrically connected with the master control end (14).

3. A misoperation lockout device for a production apparatus according to claim 2, characterized in that: The top end of the support frame (2) is provided with a close observation mechanism (16), and the close observation mechanism (16) is electrically connected with the master control end (14).

4. A misoperation lockout device for a production apparatus according to claim 2, characterized by: The surface of the arc-shaped fixing plate (12) is provided with a friction plate (17), and the material of the friction plate (17) is rubber.

5. A misoperation locking device for a production apparatus according to claim 2, characterized by: The front end of the equipment base (1) is provided with two guide grooves (18), the rear end of the square plate (11) is fixedly connected with a guide block (19), and the inside of the guide groove (18) is slidably connected with the guide block (19).

6. A misoperation locking device for a production apparatus according to claim 1, characterized by: The front end of the support frame (2) is provided with a switch door sensor (20), and the switch door sensor (20) is electrically connected with the master control end (14).