Pressure guarantee device for processing vacuum chuck

By designing a pressure holding barrel and a pressure alarm in the vacuum suction cup system, the pressure fluctuation problem caused by damage to the negative pressure generation device is solved, and the pressure stability and the reliability of the production process are achieved.

CN222874366UActive Publication Date: 2025-05-16吉盛微(武汉)新材料科技有限公司
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Patent Information

Application Number
CN202421846992.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-05-16
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

In the prior art, when the negative pressure device is damaged, the pressure will be greatly reduced or even disappear directly, causing the product to lose its fixing force or reduce its fixing force, resulting in the product to be displaced and processed and scrapped.

Method used

A pressure guarantee device for processing vacuum suction cups is designed to ensure the stability of the pressure by increasing the pressure holder, ensure that the pressure does not change with the pressure floating of the vacuum device, and monitor the pressure state through a pressure alarm to prevent the pressure from being less than the preset value.

Benefits of technology

Through the design of the pressure holding barrel, the stability of the pressure is ensured, the problem of reduced or disappearance of product fixation force is avoided, the stability of the production process and the consistency of product quality are improved, and the production loss and safety risks are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vacuum chuck pressure guarantee, and discloses a processing vacuum chuck pressure guarantee device which comprises a lower cover plate, the top end of the lower cover plate is fixedly connected with a pressure maintaining barrel, the top end of the pressure maintaining barrel is fixedly connected with an upper cover plate, and the top end of the upper cover plate is fixedly connected with a control switch. A suction cup connecting pipe is installed in the left end of the control switch, the top end of the upper cover plate abuts against a vacuum generation device connecting pipe, the bottom end of the lower cover plate abuts against a drainage pipe, foot stands are fixedly connected to the four corners of the lower cover plate, and a pressure alarm is installed at the top end of the upper cover plate. According to the utility model, the pressure maintaining barrel, the suction cup connecting pipe, the vacuum generation device connecting pipe, the drainage pipe and other structures are matched for use, so that the pressure stability is ensured, the pressure cannot be changed along with the pressure floating of the vacuum generation device, and the pressure is always in a relatively stable value.
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Description

Technical Field

[0001] The utility model relates to the technical field of vacuum suction cup pressure assurance, in particular to a processing vacuum suction cup pressure assurance device. Background Art

[0002] Vacuum suction cup is a device that uses vacuum adsorption force to fix objects, and is widely used in various industrial manufacturing processes. Its working principle is to generate negative pressure inside the suction cup through a vacuum pump, so that the suction cup can be tightly adsorbed on the surface of the object, thereby achieving the fixation and handling of the object. In modern industrial production, vacuum suction cups are widely used, especially in electronics, automobiles, home appliances, packaging and other industries, for product assembly, testing, handling and other links. Pressure control technology is an important part of vacuum suction cups. It controls the suction force of the suction cup on the object by adjusting the vacuum degree in the suction cup. The quality of pressure control technology directly affects the working performance and service life of the vacuum suction cup. In addition, pressure control technology is also widely used in other occasions that require precise pressure control, such as pneumatic equipment, hydraulic equipment, refrigeration equipment, etc. In the field of mechanical devices, especially in the field of precision machinery, the demand for vacuum suction cups is increasing. This is because vacuum suction cups can provide stable adsorption force, ensure the accuracy and quality of products, and improve production efficiency. At the same time, the use of vacuum suction cups can also reduce the labor intensity of workers and improve work efficiency.

[0003] In the prior art, when the negative pressure generating device is damaged and the compressed air disappears, the negative pressure will be greatly reduced or even disappear directly, causing the product to lose its fixing force or reduce its fixing force, resulting in the product being displaced and scrapped. To address the above problems, technicians in this field have proposed processing a vacuum suction cup pressure guarantee device to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a processing vacuum suction cup pressure guarantee device, which aims to improve the problem in the prior art that damage to the negative pressure generating device will cause the product to lose its fixing force or reduce its fixing force.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A processing vacuum suction cup pressure guarantee device comprises a lower cover plate, the top end of the lower cover plate is fixedly connected to a pressure-maintaining barrel, the top end of the pressure-maintaining barrel is fixedly connected to an upper cover plate, the top end of the upper cover plate is fixedly connected to a control switch, a suction cup connecting pipe is installed inside the left end of the control switch, the top end of the upper cover plate is abutted against a vacuum generating device connecting pipe, and the bottom end of the lower cover plate is abutted against a drain pipe.

[0007] Furthermore, the four corners of the lower cover plate are fixedly connected with anchor frames, and the top of the upper cover plate is equipped with a pressure alarm.

[0008] Furthermore, connecting rods are fixedly connected at four corners of the top end of the lower cover plate, and the top end of the connecting rods is fixedly connected to the bottom end of the upper cover plate.

[0009] Furthermore, the bottom end of the suction cup connecting tube is connected to the interior of the pressure-maintaining barrel, and the bottom end of the vacuum generating device connecting tube is connected to the interior of the pressure-maintaining barrel.

[0010] Furthermore, the top end of the drain pipe is connected to the interior of the pressure-maintaining barrel.

[0011] Furthermore, one end of the suction cup connecting tube is connected to the suction cup, and one end of the vacuum generating device connecting tube is connected to the vacuum generating device.

[0012] Furthermore, an anti-skid pad is installed at the bottom end of the anchor frame.

[0013] Furthermore, the pressure-maintaining barrel is made of stainless steel, and the suction cup connecting pipe, the vacuum generating device connecting pipe and the drain pipe are all made of stainless steel.

[0014] The utility model has the following beneficial effects:

[0015] In the utility model, the pressure stability is ensured by adding a pressure-maintaining barrel. The pressure will not change with the pressure fluctuation of the vacuum generating device. The pressure is always at a relatively stable value. When the pressure is lower than the preset value, a pressure alarm can be used to make a sound to notify on-site personnel, thereby ensuring the stability of the production process and the consistency of product quality, reducing production losses and safety risks. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of the pressure guarantee device for processing vacuum suction cups proposed by the utility model;

[0017] Figure 2 This is a front view of the pressure guarantee device for processing vacuum suction cups proposed by the utility model;

[0018] Figure 3 for Figure 1 Enlarged view of point A in the middle.

[0019] Legend:

[0020] 1. Anchor frame; 2. Lower cover; 3. Connecting rod; 4. Pressure-maintaining barrel; 5. Upper cover; 6. Control switch; 7. Suction cup connecting pipe; 8. Vacuum generating device connecting pipe; 9. Drain pipe; 10. Pressure alarm. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1-Figure 3 , an embodiment of the utility model provides: a processing vacuum suction cup pressure guarantee device, including a lower cover plate 2, the top of the lower cover plate 2 is fixedly connected with a pressure-maintaining barrel 4, the material of the pressure-maintaining barrel 4 is stainless steel, the top of the pressure-maintaining barrel 4 is fixedly connected with an upper cover plate 5, the top of the upper cover plate 5 is fixedly connected with a control switch 6, a suction cup connecting pipe 7 is installed inside the left end of the control switch 6, one end of the suction cup connecting pipe 7 is connected to the suction cup, and the bottom end of the suction cup connecting pipe 7 is connected to the inside of the pressure-maintaining barrel 4, the top of the upper cover plate 5 is abutted with a vacuum generating device connecting pipe 8, one end of the vacuum generating device connecting pipe 8 is connected to the vacuum generating device, and the bottom end of the vacuum generating device connecting pipe 8 is connected to the inside of the pressure-maintaining barrel 4, and the bottom end of the lower cover plate 2 is abutted with a drain pipe 9, the suction cup connecting pipe 7, the vacuum generating device connecting pipe 8 and the drain pipe 9 are all made of stainless steel, and the top of the drain pipe 9 is connected to the inside of the pressure-maintaining barrel 4.

[0023] Specifically, the lower cover plate 2 is the bottom foundation of the entire device, bearing and supporting other components. The pressure-maintaining barrel 4 is used to accommodate the operation of the pressure and control system to ensure the stability and controllability of the internal pressure of the system. The internal components of the pressure-maintaining barrel 4 can be sealed and protected by the upper cover plate 5. One end of the suction cup connecting pipe 7 is connected to the inside of the pressure-maintaining barrel 4, and the other end is connected to the suction cup. The control switch 6 is outside the suction cup connecting pipe 7, so as to ensure that the suction cup can be started and stopped as needed. The vacuum generating device connecting pipe 8 connects the vacuum generating device and the pipeline inside the pressure-maintaining barrel 4, and is responsible for generating and maintaining the required vacuum degree. The drain pipe 9 is located at the bottom end of the lower cover plate, and is used to discharge any liquid or waste that may accumulate inside the pressure-maintaining barrel 4 to maintain the effective operation state of the device. The pressure-maintaining barrel 4, the suction cup connecting pipe 7, the vacuum generating device connecting pipe 8 and the drain pipe 9 are all made of stainless steel, so they have excellent corrosion resistance and structural strength, so that the equipment can operate stably for a long time, and its durability is increased.

[0024] Reference Figure 1 The four corners of the lower cover plate 2 are fixedly connected with the anchor frame 1, the bottom end of the anchor frame 1 is installed with an anti-slip pad, and the top end of the upper cover plate 5 is installed with a pressure alarm 10.

[0025] Specifically, the anchor frame 1 is fixed to the four corners of the lower cover plate 2 to support and stabilize the entire device. The anti-slip pad can prevent the device from moving or sliding on the ground. The pressure alarm 10 can monitor the pressure state inside the pressure-maintaining barrel 4. Once it is detected that the pressure exceeds the set range or reaches the warning value, the alarm will send a signal to notify the operator of possible problems or measures that need to be taken.

[0026] Reference Figure 1 and Figure 2 The four corners of the top of the lower cover plate 2 are fixedly connected with connecting rods 3, and the top of the connecting rod 3 is fixedly connected to the bottom end of the upper cover plate 5.

[0027] Specifically, the lower cover plate 2 and the upper cover plate 5 can be connected by the connecting rod 3, thereby providing structural support and stability, so that it can effectively withstand the pressure and force from the operating environment, thereby improving its long-term reliability and safety.

[0028] Working principle: The vacuum generating device creates a negative pressure environment for the pressure-maintaining barrel 4 through the vacuum generating device connection port 8. The suction cup is connected to the pressure-maintaining barrel 4 through the suction cup connection tube 7. The control switch 6 and the pressure alarm monitoring 10 can control the operating state of the pressure-maintaining barrel 4 to ensure that the vacuum force and pressure are within the set range. When the pressure is less than the preset value, a sound can be emitted to notify on-site personnel. The accumulated liquid can be discharged through the drain pipe 9 to keep the pressure-maintaining barrel 4 clean and the operating efficiency.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A vacuum suction cup pressure assurance device is provided, comprising a lower cover plate (2), characterized in that: The top end of the lower cover plate (2) is fixedly connected to a pressure-maintaining barrel (4), the top end of the pressure-maintaining barrel (4) is fixedly connected to an upper cover plate (5), the top end of the upper cover plate (5) is fixedly connected to a control switch (6), a suction cup connecting pipe (7) is installed inside the left end of the control switch (6), the top end of the upper cover plate (5) is abutted against a vacuum generating device connecting pipe (8), and the bottom end of the lower cover plate (2) is abutted against a drainage pipe (9).

2. The processing vacuum suction cup pressure guarantee device according to claim 1, characterized in that: The four corners of the lower cover plate (2) are fixedly connected to the ground brackets (1), and the top of the upper cover plate (5) is installed with a pressure alarm (10).

3. The processing vacuum suction cup pressure guarantee device according to claim 1, characterized in that: Connecting rods (3) are fixedly connected at the four corners of the top end of the lower cover plate (2), and the top end of the connecting rod (3) is fixedly connected to the bottom end of the upper cover plate (5).

4. The processing vacuum suction cup pressure guarantee device according to claim 1, characterized in that: The bottom end of the suction cup connecting tube (7) is connected to the interior of the pressure-maintaining barrel (4), and the bottom end of the vacuum generating device connecting tube (8) is connected to the interior of the pressure-maintaining barrel (4).

5. The processing vacuum suction cup pressure guarantee device according to claim 1, characterized in that: The top end of the drainage pipe (9) is connected to the interior of the pressure-maintaining barrel (4).

6. The processing vacuum suction cup pressure guarantee device according to claim 1, characterized in that: One end of the suction cup connecting tube (7) is connected to the suction cup, and one end of the vacuum generating device connecting tube (8) is connected to the vacuum generating device.

7. The processing vacuum suction cup pressure guarantee device according to claim 2, characterized in that: An anti-skid pad is installed at the bottom end of the anchor frame (1).

8. The processing vacuum suction cup pressure guarantee device according to claim 1, characterized in that: The material of the pressure-maintaining barrel (4) is stainless steel, and the material of the suction cup connecting pipe (7), the vacuum generating device connecting pipe (8) and the drainage pipe (9) are all stainless steel.