Oil temperature detection device for durability test of swivel joint

By introducing a temperature detection device and a circulating pump into the rotary joint durability testing apparatus, the shortcomings of oil temperature detection were solved, enabling real-time monitoring of oil temperature during rotary joint durability testing, thus improving the accuracy of testing and the realism of simulation.

CN223581214UActive Publication Date: 2025-11-21XINXIANG YUKE ELECTROMECHANICAL EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423293228.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-21
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The existing experimental testing equipment does not have an oil temperature detection mechanism, which makes it impossible to effectively observe the oil temperature during the durability test of the rotary joint.

Method used

A device including a temperature detection unit and a temperature detection probe was designed. Combined with a circulating pump and a U-shaped connecting pipe, it realizes the circulation flow of oil and monitors the oil temperature change in real time through the temperature detection probe. The drive motor and transmission shaft are used to simulate the rotational motion of the rotary joint.

Benefits of technology

Real-time monitoring of oil temperature during rotary joint durability testing was achieved, improving the accuracy and reliability of the test, simulating the oil circulation state in actual operation, and enhancing the simulation realism and the credibility of the results.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223581214U_ABST
    Figure CN223581214U_ABST
Patent Text Reader

Abstract

The utility model discloses an oil temperature detection device for a durability test of a swivel joint, relates to the field of tests of swivel joints, and aims to solve the problem that the existing experiment detection device in the prior art is not provided with an oil temperature detection mechanism, so that the oil temperature condition is inconvenient to observe when the durability of the swivel joint is detected. The front end of the upper end face of the detection table is fixedly connected with a supporting seat, the front end of the supporting seat is fixedly connected with a fixed side plate, the upper end of the supporting seat is provided with a swivel joint body, the front end and the rear end of one side of the swivel joint body are fixedly connected with an oil outlet and an oil return port respectively, and one side of the oil outlet and one side of the oil return port are jointly connected with a U-shaped connecting pipe. And a second supporting piece is fixedly arranged at the upper end of the detection table and located on one side of the supporting seat, a temperature detection device is fixedly connected to the upper end of the second supporting piece, and a temperature detection probe is fixedly connected to one side of the temperature detection device.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of swivel joint test, concretely to a kind of for swivel joint durability test oil temperature detection device. BACKGROUND

[0002] Swivel joint is a 360-degree rotating connecting component, which can simultaneously rotate and transmit multiple fluid media. It is a part that revolves around a center, capable of supplying and recovering media. The swivel joint usually uses special materials to make sealing surfaces and sealing rings inside to ensure its wear resistance, corrosion resistance and sealing performance. It is widely used in automation equipment, robots, maritime, machine tools, rubber, printing and other industries, which can improve the working efficiency of equipment, reduce maintenance and failure rate, and the swivel joint needs to be detected by detection device after production.

[0003] For example, the authorized announcement number CN211013471U discloses a center swivel joint durability test device, which includes an operating table, a control column fixed on the upper left side of the operating table, a connecting shaft connected to the outside of the mounting block, a control block arranged on the lower right side of the control column, a connecting line arranged on the bottom of the control block, a limit block fixed inside the operating table, and a ball connected inside the limit block. An adjustment platform is arranged above the ball, a first clamping block is arranged above the fixed block, a center swivel joint body is arranged inside the second clamping block, a drain pipe is connected to the end of the oil outlet, and an oil return pipe is connected to the output end of the oil quantity detection device. The center swivel joint durability test device is convenient for stable installation of the center swivel joint, convenient for multi-directional display of the internal situation of the center swivel joint, convenient for adjustment of brightness, and convenient for reduction of the error of the center swivel joint test.

[0004] The existing experimental detection device does not have an oil temperature detection mechanism, which is not convenient for observing the oil temperature during the durability test of the swivel joint. Therefore, there is an urgent need to develop a swivel joint durability test oil temperature detection device to help people solve the existing problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a swivel joint durability test oil temperature detection device to solve the problem of the existing experimental detection device not having an oil temperature detection mechanism, which is not convenient for observing the oil temperature during the durability test of the swivel joint.

[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of oil temperature detection device for durability test of swivel joint, including detection table, the front end of the upper end of the detection table is fixedly connected with support seat, the front end of the support seat is fixedly connected with fixed side plate, the upper end of the support seat is provided with swivel joint main body, the front and rear ends of one side of the swivel joint main body are fixedly connected with oil outlet and oil return respectively, the one side of the oil outlet and oil return is jointly connected with U-shaped connecting pipe, the upper end of the detection table is fixedly provided with second support piece on the side of support seat, the upper end of the second support piece is fixedly connected with temperature detection device, the one side of the temperature detection device is fixedly connected with temperature detection probe.

[0007] Preferably, the rear end of the upper end of the detection table is fixedly connected with support plate, the rear end of the support plate is fixedly connected with driving motor, the upper end of the detection table is fixedly connected with first support piece on the front end of support plate, the upper end of the first support piece is rotatably connected with transmission shaft.

[0008] Preferably, the front end output of the driving motor passes through support plate and is fixedly connected with the rear end of transmission shaft through coupling.

[0009] Preferably, the front end of the transmission shaft is fixedly connected with first flange plate, the rear end of the swivel joint main body is provided with rotating part, and the rear end of the rotating part is fixedly connected with second flange plate.

[0010] Preferably, the first flange plate and the second flange plate are fixedly connected through a plurality of first bolts.

[0011] Preferably, the front end of the swivel joint main body and the fixed side plate are fixedly connected through a plurality of second bolts.

[0012] Preferably, one end of the temperature detection probe is inserted into the inside of the U-shaped connecting pipe, and a circulating pump is fixedly arranged on the U-shaped connecting pipe.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) In the utility model, by setting temperature detection device and temperature detection probe, the oil temperature change of swivel joint in durability experiment process can be monitored and recorded in real time, which provides important data support for evaluating the thermal performance, friction and wear condition and heat transfer efficiency of swivel joint, so as to improve the accuracy and reliability of detection.

[0015] (2) In the utility model, by cooperation of circulating pump and U-shaped connecting pipe, the circulating flow of oil is realized, not only the oil circulating state of swivel joint in actual work is simulated, but also the uniformity and accuracy of oil temperature detection are helped to improve, and the simulation authenticity of experiment and the reliability of result are further improved.

[0016] (3) The utility model discloses, drive motor, transmission shaft and the combination design of flange plate make rotary joint can stably carry out rotary motion, meet the demand of durability experiment, facilitate to the disassembly of rotary joint test after. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view for the oil temperature detection device for the rotary joint durability test of the utility model;

[0018] Figure 2 It is a side sectional view for the utility model;

[0019] Figure 3 It is a U-shaped continuous pipe main sectional view for the utility model;

[0020] Figure 4 It is the enlarged view of A detail for the utility model.

[0021] In the drawing: 1, detection table;101, support plate;102, drive motor;103, shaft coupling;2, first support;201, transmission shaft;202, first flange plate;203, first bolt;3, support seat;301, fixed side plate;302, second bolt;4, rotary joint main part;401, rotation part;402, second flange plate;403, oil outlet;404, oil return;5, U-shaped continuous pipe;501, circulating pump;6, second support;601, temperature detection device;602, temperature detection probe. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] Please refer to Figures 1-4The utility model provides an embodiment: a kind of for swivel joint durability test oil temperature detection device, including detection table 1, the rear end of the upper end of detection table 1 is fixedly connected with support plate 101, support plate 101 rear end is fixedly connected with drive motor 102, the upper end of detection table 1 and at support plate 101 front end is fixedly connected with first support piece 2, first support piece 2 upper end is rotatably connected with transmission shaft 201, drive motor 102 front end output passes through support plate 101 and is fixedly connected with transmission shaft 201 rear end by coupling 103, by drive motor 102 drives transmission shaft 201 to rotate, the front end of the upper end surface of detection table 1 is fixedly connected with support seat 3, support seat 3 front end is fixedly connected with fixed side plate 301, support seat 3 upper end is provided with swivel joint main part 4, transmission shaft 201 front end is fixedly connected with first flange plate 202, swivel joint main part 4 rear end is provided with rotary part 401, rotary part 401 rear end is fixedly connected with second flange plate 402, between first flange plate 202 and second flange plate 402 by multiple first bolt 203 fixed connection, between swivel joint main part 4 front end and fixed side plate 301 by multiple second bolt 302 fixed connection, by transmission shaft 201 rotation, drives rotary part 401 to rotate, carries out durability experiment to swivel joint main part 4.

[0024] Please refer to Figures 2-4 Swivel joint main part 4 one side front and rear ends are fixedly connected with oil outlet 403 and oil return 404, and one side of oil outlet 403 and oil return 404 is connected with U-shaped connecting pipe 5, and the upper end of detection table 1 and at one side of support seat 3 is fixedly provided with second support piece 6, and the upper end of second support piece 6 is fixedly connected with temperature detection device 601, and one side of temperature detection device 601 is fixedly connected with temperature detection probe 602, and one end of temperature detection probe 602 is inserted into the inside of U-shaped connecting pipe 5, and circulating pump 501 is fixedly arranged on U-shaped connecting pipe 5, when swivel joint main part 4 carries out durability experiment, by the work of circulating pump 501, oil liquid in swivel joint main part 4 is extracted through oil outlet 403, so that the extracted oil liquid is sent back to the inside of swivel joint main part 4 from oil return 404 after passing through U-shaped connecting pipe 5, when oil liquid passes through U-shaped connecting pipe 5, the oil temperature is detected in real time by temperature detection device 601 through temperature detection probe 602, the heat performance performance of swivel joint main part 4 in the process of durability experiment can be analyzed by recording the change of oil temperature.The change of oil temperature is important index for evaluating the friction, wear and heat transfer efficiency of swivel joint under working condition.

[0025] Working principle: when using the oil temperature detection device for durability test of rotary joint, first, the first flange plate 202 and the second flange plate 402 are fixedly connected through the first bolt 203, the front end of the rotary joint body 4 is fixed on the fixed side plate 301 through the second bolt 302, and the rotary joint body 4 is stably installed. Subsequently, the driving motor 102 is started, the output end drives the transmission shaft 201 and the first flange plate 202 at the front end to rotate through the shaft coupling 103, and then drives the rotary part 401 of the rotary joint body 4 to rotate, simulates the rotating state in the actual working scene, and carries out the durability experiment. In the process, the circulating pump 501 starts to work, the oil in the rotary joint body 4 is extracted through the oil outlet 403, the oil flows through the U-shaped connecting pipe 5, and then returns to the rotary joint body 4 through the oil return port 404, forming oil circulation. The temperature detection probe 602 detects and records the temperature of the oil in the U-shaped connecting pipe 5 in real time, and the data is collected and analyzed by the temperature detection device 601 to monitor and evaluate the thermal performance of the rotary joint body 4 in the durability experiment, including the generation of friction heat, heat transfer efficiency, etc., so as to help judge the durability and performance stability of the rotary joint body.

[0026] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A kind of for swivel joint durability test oil temperature detection device, including detection platform (1), it is characterized in that: The front end of the upper end face of the detection platform (1) is fixedly connected with a support seat (3), the front end of the support seat (3) is fixedly connected with a fixed side plate (301), the upper end of the support seat (3) is provided with a rotary joint body (4), the rotary joint body (4) is fixedly connected with an oil outlet (403) and an oil return port (404) at the front and rear ends of one side respectively, the oil outlet (403) and the oil return port (404) are connected with a U-shaped connecting pipe (5) on one side, the upper end of the detection platform (1) is fixedly provided with a second support (6) on one side of the support seat (3), the upper end of the second support (6) is fixedly connected with a temperature detection device (601), and the temperature detection device (601) is fixedly connected with a temperature detection probe (602) on one side.

2. The oil temperature detection device for durability test of a rotary joint according to claim 1, characterized in that: The rear end of the upper end of the detection platform (1) is fixedly connected with a support plate (101), the rear end of the support plate (101) is fixedly connected with a driving motor (102), and the upper end of the detection platform (1) is fixedly connected with a first support (2) in front of the support plate (101). The upper end of the first support (2) is rotatably connected with a transmission shaft (201).

3. The oil temperature detection device for durability test of a rotary joint according to claim 2, characterized in that: The front end output end of the driving motor (102) penetrates through the support plate (101) and is fixedly connected with the rear end of the transmission shaft (201) through a shaft coupling (103).

4. The oil temperature detection device for durability test of a rotary joint according to claim 3, characterized in that: The front end of the transmission shaft (201) is fixedly connected with a first flange plate (202), the rear end of the rotary joint body (4) is provided with a rotating part (401), and the rear end of the rotating part (401) is fixedly connected with a second flange plate (402).

5. The oil temperature detection device for durability test of a rotary joint according to claim 4, characterized in that: The first flange plate (202) and the second flange plate (402) are fixedly connected through a plurality of first bolts (203).

6. The oil temperature detection device for durability test of a rotary joint according to claim 1, characterized in that: The front end of the rotary joint body (4) and the fixed side plate (301) are fixedly connected through a plurality of second bolts (302).

7. The oil temperature detection device for durability test of a rotary joint according to claim 1, characterized in that: One end of the temperature detection probe (602) is inserted into the U-shaped connecting pipe (5), and a circulating pump (501) is fixedly arranged on the U-shaped connecting pipe (5).