Gas spring pressure detection device

By combining the eccentric wheel, push rod, and pressure gauge components with electrical cabinet control, the problems of inaccurate readings and low efficiency of the gas spring pressure detection device were solved, enabling rapid and accurate batch testing.

CN223756200UActive Publication Date: 2026-01-02JIANGSU LIANFENG IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520224168.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2026-01-02
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Existing gas spring pressure detection devices use pointer-type pressure gauges, which do not display accurate pressure, resulting in inaccurate readings. Furthermore, each measurement requires individual recording, leading to low efficiency.

Method used

By employing an eccentric wheel, push rod, operating lever, and pressure gauge assembly, combined with electrical cabinet control, rapid batch testing and automatic recording are achieved, ensuring accurate readings.

Benefits of technology

This technology enables rapid and accurate detection of gas spring pressure, avoids single reading errors, and improves detection efficiency and the reliability of results.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223756200U_ABST
    Figure CN223756200U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of gas spring detection devices, and discloses a gas spring pressure detection device, which comprises a base, a T-shaped groove is arranged in the base, a push rod is accommodated in the T-shaped groove, a detected gas spring is connected between the push rod and the T-shaped groove, a hydraulic rod is assembled between the detected gas spring and the base, and the hydraulic rod is connected with the push rod. The other end of the push rod is connected with an eccentric wheel, a driving arm is assembled at the top of the eccentric wheel, an operating rod is assembled outside the driving arm, a pressure gauge assembly is assembled on the left side of the base, and an electrical cabinet is assembled outside the pressure gauge assembly through a circuit. According to the gas spring pressure detection device, the phenomenon of single false reading is avoided, a plurality of detected gas springs can be continuously detected in a short time, the reliability of detection numerical values is ensured, measurement pressure does not need to be independently recorded one by one, the detection time is saved, the detection efficiency is improved, and the authenticity of a detection result is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to gas spring detection device technical field, concretely is a gas spring pressure detection device. BACKGROUND

[0002] Gas spring is filled with compressed gas in a sealed container, and the compressibility of gas is used to realize the spring effect. When the load acting on the spring increases, the pressure of the quantitative gas in the container rises, and the stiffness of the spring increases; on the contrary, when the load decreases, the pressure in the spring decreases, and the stiffness decreases.

[0003] In the casting process of gas spring, the tundish nozzle exists in two forms according to the steel grade demand, which are integral nozzle and split nozzle, and the split nozzle is composed of upper and lower nozzles. In the existing upper and lower nozzle device, the gas spring is needed to press the upper and lower nozzle bricks to ensure that the upper and lower nozzle bricks always maintain close contact state, and the higher the temperature of the gas spring, the tighter the contact will be. The problem of different thermal expansion coefficients of metal materials and refractory materials in the upper nozzle can be solved, so that the cold steel cannot penetrate between the upper and lower nozzles, thereby ensuring the smooth production.

[0004] When the gas spring is processed, it needs to be pressure detected, and the existing gas spring pressure detection is carried out on the pressure tester. However, the existing pressure tester displays the pressure through the pointer type pressure gauge, so that the work personnel cannot observe the pressure gauge carefully, which leads to inaccurate pressure detection reading, and after the measurement is completed, the pressure record needs to be recorded one by one, which is low in efficiency. Utility model content

[0005] (I) technical problem solved

[0006] In view of the deficiency of the prior art, the utility model provides a gas spring pressure detection device to solve the technical problem that the pressure tester displays the pressure through the pointer type pressure gauge, so that the work personnel cannot observe the pressure gauge carefully, which leads to inaccurate pressure detection reading, and after the measurement is completed, the pressure record needs to be recorded one by one, which is low in efficiency.

[0007] (II) technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: a gas spring pressure detection device, include: base, the inside of base is equipped with T groove, and the inside of T groove contains push rod, and push rod is connected with T groove between, and the assembly has hydraulic ram between measured gas spring and base, the other end of push rod is connected with eccentric wheel, and the top of eccentric wheel is equipped with drive arm, the outside of drive arm is equipped with operating lever, the left side of base is equipped with pressure gauge assembly, the outside of pressure gauge assembly is equipped with electrical cabinet through line.

[0009] Preferably, the operating lever includes a long arm, and the outside of the operating lever is sleeved with an anti-skid sleeve, so that the stability of the operating lever when driving the eccentric wheel is improved.

[0010] Preferably, the electrical cabinet is composed of a power module, a CPU module, a communication module, an AI module, a touch screen and a circuit breaker, so that the electrical cabinet can control the electronic components inside the device.

[0011] Preferably, the bottom of the base is equipped with an anti-skid pad, and the bottom of the anti-skid pad is provided with anti-skid lines, so that the stability of the base when supporting the device is improved.

[0012] Preferably, the pressure gauge assembly includes a tee pipe, one end of the tee pipe is connected with the base, and the other end of the tee pipe is respectively equipped with a pressure transmitter and a pressure gauge, so that the pressure gauge assembly can detect the measured gas spring.

[0013] Preferably, the inside of the base is equipped with a base, and the base is located at the bottom of the measured gas spring, so that the base can support the measured gas spring and improve the stability of the measured gas spring when being detected.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides a gas spring pressure detection device, has the following beneficial effects:

[0016] The gas spring pressure detection device, through the cooperation of the added eccentric wheel, push rod, operating lever and pressure gauge assembly, can quickly and batch detect the measured gas spring, the reading is accurate and the measurement accuracy can be compared with each other, the single "false reading" phenomenon is avoided, a plurality of measured gas springs can be continuously detected in a short time, the reliability of the detection value is ensured, the measurement pressure does not need to be recorded individually, the detection time is saved, the detection efficiency is improved, and the authenticity of the detection result is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a working state schematic view of the utility model;

[0018] Figure 2 It is the front view of the utility model.

[0019] Figure 3 It is the front view of the utility model.

[0020] In the figure: 1, eccentric wheel; 2, push rod; 3, operating lever; 4, measured gas spring; 5, pressure gauge assembly; 6, hydraulic rod; 7, electrical cabinet; 8, base; 81, base. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] The utility model provides a kind of technical scheme, please refer to Figure 1 、 Figure 2 And Figure 3 , a gas spring pressure detection device, comprising: base 8, T-shaped slot is opened in the inside of base 8, and T-shaped slot is accommodated with push rod 2, and push rod 2 is connected with T-shaped slot, and measured gas spring 4 is assembled between measured gas spring 4 and base 8, another end of push rod 2 is connected with eccentric wheel 1, eccentric wheel 1 is connected with base 8 by bearing with seat, and the top of eccentric wheel 1 is assembled with driving arm, operating lever 3 is assembled on the outside of driving arm, pressure gauge assembly 5 is assembled on the left side of base 8, and electrical cabinet 7 is assembled on the outside of pressure gauge assembly 5 by line.

[0023] Eccentric wheel 1 can be driven by operating lever 3, so as to drive push rod 2 to move, measured gas spring 4 placed on the top of base 8 can be detected by pressure gauge assembly 5, electrical cabinet 7 can control the working state of electronic components in base 8, and base 8 can support measured gas spring 4.

[0024] Operating lever 3 includes long arm, and anti-skid sleeve is sleeved on the outside of operating lever 3, the stability when driving eccentric wheel 1 can be improved by operating lever 3 through anti-skid sleeve, electrical cabinet 7 is composed of power module, CPU module, communication module, AI module, touch screen and circuit breaker, and electrical cabinet 7 can control electronic components in the device.

[0025] The bottom of the base 8 is equipped with a non-slip pad, and the bottom of the non-slip pad is provided with non-slip patterns, the non-slip pad improves the stability of the base 8 when supporting the device, the pressure gauge assembly 5 comprises a tee pipe, one end of the tee pipe is connected with the base 8, and the other end of the tee pipe is respectively equipped with a pressure transmitter and a pressure gauge, the pressure gauge assembly 5 can detect the measured gas spring 4, the inside of the base 8 is equipped with a base 81, and the base 81 is located at the bottom of the measured gas spring 4, the base 81 can support the measured gas spring 4, and the stability of the measured gas spring 4 during detection is improved.

[0026] The measured gas spring 4 is placed in the inside of the base 8, and the operating lever 3 is driven to move, so that the measured gas spring 4 is detected in cooperation with the pressure gauge assembly 5, and the pressure is greater than 3.5Mpa, which indicates that the measured gas spring 4 can continue to be used, and the pressure is less than 3.5MPa, which is all rejected, the pressure value displayed by the pressure gauge assembly 5 is observed at the same time, and the measurement process record table is exported after the test is completed, whether there is an error between the automatically recorded value and the displayed value of the pointer type pressure gauge is checked, and if there is no error, the pressure gauge assembly 5 can be used to detect the measured gas spring 4 in batches, and the measured gas spring 4 is screened and used.

[0027] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying that there is any such actual relationship or order between these entities or operations. Moreover, the terms "comprises", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus that comprises a list of elements does not only include those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or apparatus.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A gas spring pressure detection device, comprising: The base (8) is characterized in that: the inside of the base (8) is provided with a T-shaped groove, and the T-shaped groove contains a push rod (2), and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the T-shaped groove, and the push rod (2) is connected with the 2. The gas spring pressure detection device of claim 1, wherein: ​ 3. The gas spring pressure detection device of claim 1, wherein: ​ 4. The gas spring pressure detection device of claim 1, wherein: ​ 5. The gas spring pressure detection device of claim 1, wherein: ​ 6. The gas spring pressure detection device of claim 1, wherein: ​