Online high-precision pressure drop detector with automatic test function

By designing the clamping mechanism and limiting mechanism in the online high-precision pressure drop detector, the problem of iron and carbon shaking and offset during lifting is solved, the convenience and stability of the detector are improved, and the detection efficiency is enhanced.

CN222580182UActive Publication Date: 2025-03-07QINGDAO PURUISI ELECTRICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202420385258.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-29
Publication Date
2025-03-07
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

The existing online high-precision pressure drop detectors are prone to shaking and offset during iron-carbon lifting, resulting in unstable placement of iron-carbon and reducing detection work efficiency.

Method used

An online high-precision voltage drop detector with automatic testing function is designed, using a clamping mechanism and a limiting mechanism. The clamping mechanism drives the screw to rotate through the motor, and the connecting rod and the screw are threaded to engage, pushing the clamping plate to abut on both sides of the iron carbon to prevent shaking or offset; the limiting mechanism passes through the insulating plate and the limiting mechanism to prevent leakage of the iron carbon and the placement plate, and facilitate the replacement of the insulating plate.

Benefits of technology

Through the design of the clamping mechanism and limiting mechanism, the iron and carbon shaking or offset during the lifting process is effectively prevented, which improves the convenience and detection stability of the detector and enhances the detection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an on-line high-precision voltage drop detector with an automatic test function, and relates to the technical field of voltage drop detection, the on-line high-precision voltage drop detector comprises a working table and an insulating plate, the middle part of the working table is provided with a placing plate, and two ends of the working table are provided with a first vertical frame and a second vertical frame; the middle of the first vertical frame and the middle of the second vertical frame are each connected with a transverse frame, a top frame is fixed to the upper portion of the first vertical frame, and detection mechanisms are installed on the lower portion of the top frame and the upper portion of the workbench. According to the online high-precision pressure drop detector with the automatic testing function, the air cylinder is used for driving the clamps to move towards one side, meanwhile, the other clamp pushes the clamping plates towards one side to abut against the two sides of an anode, the situation that the anode shakes or deviates in the hanging and placing process is prevented, the clamping plates conveniently and rapidly limit the anode, and the detection efficiency is improved. And the convenience of the online high-precision pressure drop detector is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of voltage drop detection, in particular to an online high-precision voltage drop detector with an automatic testing function. Background Art

[0002] PRS-2Y online pressure drop detector is a pressure drop detection device specially used in the iron-carbon casting process. It uses high-precision sensors and advanced data processing technology to monitor and record the flow and pressure changes in the pouring system in real time to ensure the quality of castings and process stability. The pressure drop detection system is added to the casting cooling link, and communicates with the original factory industrial control network through the network to realize automatic pressure drop detection. The detection results are automatically stored locally and uploaded to the customer server through the industrial control network, so that customers can call and edit the data later.

[0003] However, the existing online high-precision pressure drop detector has the following disadvantages: when the iron carbon is hoisted onto the workbench of the online high-precision pressure drop detector, it will shake and deviate, which is not convenient for the stable placement of the iron carbon and reduces the efficiency of the pressure drop detection. Therefore, the current online high-precision pressure drop detector needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to provide an online high-precision pressure drop detector with an automatic testing function to solve the problem raised in the above background technology that when the iron carbon currently on the market is hoisted onto the workbench of the online high-precision pressure drop detector, it will shake and deviate, which is not convenient for the stable placement of the iron carbon and reduces the efficiency of the pressure drop detection work.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an online high-precision voltage drop detector with automatic testing function, comprising a workbench and an insulating plate, a placement plate is installed in the middle of the workbench, and a No. 1 vertical frame and a No. 2 vertical frame are installed at both ends of the workbench, and the middle parts of the No. 1 vertical frame and the No. 2 vertical frame are both connected with a cross frame, a top frame is fixed above the No. 1 vertical frame, and detection mechanisms are installed below the top frame and above the workbench, a clamping mechanism is installed on the inner side of the cross frame, the insulating plate is arranged above the placement plate, and mounting blocks are connected at both ends of the insulating plate, and rotating shafts are installed at both ends of the workbench, and a connecting pin is movably sleeved on the outer side of the rotating shaft, and a limiting mechanism is provided on the side of the connecting pin close to the mounting block.

[0006] Preferably, the detection mechanism includes a cylinder, a bracket and a detection pressure plate, and brackets are installed below the top frame and above the workbench.

[0007] Preferably, a cylinder is installed on one side of the bracket, and an output end of the cylinder is connected to a detection pressure plate.

[0008] Preferably, the clamping mechanism comprises a ball, a clamping plate, a connecting rod, a screw and a motor, and the inner side of the cross frame is provided with a screw via a bearing.

[0009] Preferably, one end of the screw is connected to a motor, a connecting rod is sleeved on the outer side of the screw, one end of the connecting rod is connected to a clamping plate, and one side of the clamping plate is provided with spaced balls.

[0010] Preferably, the limiting mechanism comprises a limiting groove, a limiting spring and a limiting rod, and one side of the connecting pin passes through the limiting rod.

[0011] Preferably, a limiting spring is sleeved on the outer side of the limiting rod, and a limiting groove is provided on a side of the mounting block close to the limiting rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. A clamping mechanism is provided, so that the motor drives the screw to rotate, so that the connecting rod and the screw are threadedly engaged, and the connecting rod moves to one side. At the same time, the connecting rod pushes the clamping plate to one side against both sides of the iron-carbon to prevent the anode from shaking or shifting during the hanging process. The clamping plate is convenient for quickly limiting the iron-carbon, which improves the convenience of the online high-precision voltage drop detector.

[0014] 2. An insulating plate and a limit mechanism are provided, and the iron carbon is placed on the insulating plate to prevent leakage from occurring when the iron carbon contacts the placement plate. When replacing the insulating plate, the limit rod can be pulled to one side first and the limit spring can be squeezed, and then the limit groove can be disengaged. Then the shaft can be rotated to one side to deviate the connecting pin from the front side of the mounting block. The insulating plate can be quickly removed and replaced, thereby improving the detection stability of the online high-precision voltage drop detector. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the side cross-sectional structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model from top view;

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the workbench of the utility model when viewed from above;

[0019] Figure 5 It is a schematic diagram of the side cross-sectional structure of the clamping mechanism of the utility model;

[0020] Figure 6 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0021] In the figure: 1. workbench; 2. No. 1 vertical frame; 3. horizontal frame; 4. No. 2 vertical frame; 5. top frame; 6. detection mechanism; 601. cylinder; 602. bracket; 603. detection pressure plate; 7. clamping mechanism; 701. ball; 702. clamping plate; 703. connecting rod; 704. screw; 705. motor; 8. insulating plate; 9. limiting mechanism; 901. limiting groove; 902. limiting spring; 903. limiting rod; 10. connecting pin; 11. mounting block; 12. placement plate; 13. rotating shaft. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-6 The utility model provides a technical solution: an online high-precision voltage drop detector with automatic testing function, comprising a workbench 1 and an insulating plate 8, a placement plate 12 is installed in the middle of the workbench 1, a No. 1 stand 2 and a No. 2 stand 4 are installed at both ends of the workbench 1, a cross frame 3 is connected to the middle of the No. 1 stand 2 and the No. 2 stand 4, a top frame 5 is fixed above the No. 1 stand 2, a detection mechanism 6 is installed below the top frame 5 and above the workbench 1, a clamping mechanism 7 is installed on the inner side of the cross frame 3, the insulating plate 8 is arranged above the placement plate 12, and mounting blocks 11 are connected to both ends of the insulating plate 8, a rotating shaft 13 is installed at both ends of the workbench 1, a connecting pin 10 is movably sleeved on the outer side of the rotating shaft 13, and a limiting mechanism 9 is provided on the side of the connecting pin 10 close to the mounting block 11.

[0024] according to Figure 1-3 As shown, the detection mechanism 6 includes a cylinder 601, a bracket 602 and a detection pressure plate 603. The bracket 602 is installed below the top frame 5 and above the workbench 1. The cylinder 601 is installed on one side of the bracket 602. The output end of the cylinder 601 is connected to the detection pressure plate 603. The number of detection mechanisms 6 below the top frame 5 is one group, and the number of detection mechanisms 6 on the surface of the workbench 1 is four groups. The cross-sectional shape of the bracket 602 is a triangle.

[0025] During specific implementation, when the iron-carbon pressure drop is detected, the iron-carbon is placed on the insulating plate 8 of the placement plate 12, and then the detection pressure plate 603 is pushed to one side by the cylinder 601 to make the detection pressure plate 603 fit the iron-carbon, and the detection pressure plate 603 detects the pressure drop at different positions of the iron-carbon, and the detection data is uploaded to the customer server through the industrial control network. The five groups of detection mechanisms 6 improve the measurement accuracy of the online high-precision pressure drop detector.

[0026] according to Figure 2-3 and Figure 5 As shown, the clamping mechanism 7 includes a ball 701, a clamping plate 702, a connecting rod 703, a screw 704 and a motor 705. The inner side of the cross frame 3 is installed with a screw 704 through a bearing, one end of the screw 704 is connected to the motor 705, the outer side of the screw 704 is sleeved with a connecting rod 703, one end of the connecting rod 703 is connected to the clamping plate 702, one side of the clamping plate 702 is provided with spaced balls 701, and the connecting rod 703 and the screw 704 are threadedly sleeved.

[0027] During specific implementation, after the iron carbon is hung on the insulating plate 8, the motor 705 drives the screw 704 to rotate, so that the connecting rod 703 is threadedly engaged with the screw 704, and the connecting rod 703 moves to one side. At the same time, the connecting rod 703 pushes the clamping plate 702 to one side to press against both sides of the iron carbon, and the setting of the ball 701 facilitates fine-tuning of the position of the iron carbon to prevent the anode from shaking or shifting during the hanging process. The clamping plate 702 facilitates the rapid limiting of the iron carbon, thereby improving the convenience of the online high-precision voltage drop detector.

[0028] according to Figure 3-4 and Figure 6 As shown, the limiting mechanism 9 includes a limiting groove 901, a limiting spring 902 and a limiting rod 903. One side of the connecting pin 10 passes through the limiting rod 903. The outer side of the limiting rod 903 is sleeved with the limiting spring 902. The limiting groove 901 is provided on the side of the mounting block 11 close to the limiting rod 903. The insulating plate 8 is made of polystyrene, and the cross-sectional shape of the mounting block 11 is "T"-shaped.

[0029] During specific implementation, since the iron-carbon electrode may have leakage, which will affect the accuracy of the iron-carbon voltage drop test, the iron-carbon can be placed on the insulating plate 8 to prevent leakage from the contact between the iron-carbon and the placement plate 12. When the insulating plate 8 is damaged after a long period of use, the limit rod 903 can be pulled to one side and the limit spring 902 can be squeezed to disengage the limit rod 903 from the limit groove 901, and then the connecting pin 10 can be rotated to one side through the rotating shaft 13 to deviate from the front side of the mounting block 11, and then the insulating plate 8 can be pulled to one side to make the mounting block 11 slide to one side in the built-in groove of the workbench 1, and the insulating plate 8 can be quickly removed and replaced, so as to improve the detection stability of the online high-precision voltage drop detector.

[0030] Working principle: When using this online high-precision voltage drop detector with automatic testing function, first, hoist the iron carbon onto the insulating plate 8 on the workbench 1. During the placement of the iron carbon, the iron carbon is limited by the clamping mechanism 7 to prevent shaking and deviation. After the iron carbon is placed stably, the voltage drop detection is performed through the detection mechanism 6. The detected data is uploaded to the customer server through the industrial control network, so that the customer can call and edit the data later. When the damaged insulating plate 8 needs to be replaced, the insulating plate 8 is removed from the workbench 1 through the limiting mechanism 9, which improves the practicality of the online high-precision voltage drop detector. The contents not described in detail in this description belong to the existing technology known to professional and technical personnel in this field.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.

Claims

1. An online high-precision voltage drop detector with automatic testing function, comprising a workbench (1) and an insulating plate (8), characterized in that: A placement plate (12) is installed in the middle of the workbench (1), a No. 1 vertical frame (2) and a No. 2 vertical frame (4) are installed at both ends of the workbench (1), and a cross frame (3) is connected to the middle of the No. 1 vertical frame (2) and the No. 2 vertical frame (4), a top frame (5) is fixed above the No. 1 vertical frame (2), and a detection mechanism (6) is installed below the top frame (5) and above the workbench (1), and a clamping mechanism (7) is installed on the inner side of the cross frame (3), the insulating plate (8) is arranged above the placement plate (12), and the two ends of the insulating plate (8) are connected to mounting blocks (11), and rotating shafts (13) are installed at both ends of the workbench (1), and a connecting pin (10) is movably sleeved on the outer side of the rotating shaft (13), and a limiting mechanism (9) is provided on the side of the connecting pin (10) close to the mounting block (11).

2. The online high-precision voltage drop detector with automatic testing function according to claim 1 is characterized in that: The detection mechanism (6) comprises a cylinder (601), a bracket (602) and a detection pressure plate (603), and the bracket (602) is installed below the top frame (5) and above the workbench (1).

3. The online high-precision voltage drop detector with automatic testing function according to claim 2 is characterized in that: A cylinder (601) is installed on one side of the bracket (602), and an output end of the cylinder (601) is connected to a detection pressure plate (603).

4. The online high-precision voltage drop detector with automatic testing function according to claim 1 is characterized in that: The clamping mechanism (7) comprises a ball (701), a clamping plate (702), a connecting rod (703), a screw rod (704) and a motor (705); the screw rod (704) is installed on the inner side of the cross frame (3) via a bearing.

5. The online high-precision voltage drop detector with automatic testing function according to claim 4 is characterized in that: One end of the screw rod (704) is connected to a motor (705), a connecting rod (703) is sleeved on the outer side of the screw rod (704), one end of the connecting rod (703) is connected to a clamping plate (702), and one side of the clamping plate (702) is provided with balls (701) distributed at intervals.

6. The online high-precision voltage drop detector with automatic testing function according to claim 1, characterized in that: The limiting mechanism (9) comprises a limiting groove (901), a limiting spring (902) and a limiting rod (903), and one side of the connecting pin (10) passes through the limiting rod (903).

7. The online high-precision voltage drop detector with automatic testing function according to claim 6, characterized in that: The outer side of the limiting rod (903) is sleeved with a limiting spring (902), and a limiting groove (901) is provided on a side of the mounting block (11) close to the limiting rod (903).