CN214121591U - Torque testing device of hydraulic coupler - Google Patents
Torque testing device of hydraulic coupler Download PDFInfo
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- CN214121591U CN214121591U CN202120357936.5U CN202120357936U CN214121591U CN 214121591 U CN214121591 U CN 214121591U CN 202120357936 U CN202120357936 U CN 202120357936U CN 214121591 U CN214121591 U CN 214121591U
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Abstract
The utility model discloses a torque test device of a hydraulic coupling, which comprises an upper flange plate, a lower flange plate, an upper shell, a lower shell, a torque shaft, an upper shaft end assembly component, a lower shaft end assembly component, a hydraulic pump station and a computer control console, wherein the upper shell and the lower shell are correspondingly fixed between the upper flange plate and the lower flange plate, the upper shell and the lower shell can relatively rotate, the lower shell is provided with two symmetrically arranged loading oil cylinders, the upper shaft end assembly component is respectively arranged between the upper flange plate and the lower flange plate and is positioned in the corresponding shell, two ends of the torque shaft are arranged on the upper shaft end assembly component and the lower shaft end assembly component in an anti-rotation way, the hydraulic coupling is sleeved on the torque shaft, and a displacement sensor is arranged on the torque shaft, the two loading oil cylinders are connected with a hydraulic pump station through high-pressure oil pipes, and the hydraulic pump station and the displacement sensor are communicated with a computer control console. The test device not only improves the test efficiency; and the reliability of test data can be ensured.
Description
Technical Field
The utility model relates to a test device especially relates to a hydraulic coupling's torque test device.
Background
The hydraulic coupling is a novel power transmission element, has the characteristics of compact structure, light weight, small rotational inertia, easy assembly, safety and reliability, can be flexibly combined with other various transmission elements for use, and plays roles in connection, fixation and torque transmission.
It is known that hydraulic couplings require torque testing after they are machined. At present, the existing torque testing device for the hydraulic coupling generally has the problem of low automation degree, so that excessive manual intervention influences the testing efficiency; but also to some extent the accuracy of the test.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydraulic coupling's torque test device to there is the problem that degree of automation is low in the torque test device of solving hydraulic coupling among the prior art.
To achieve the purpose, the utility model adopts the following technical proposal:
a torque test device of a hydraulic coupling comprises an upper flange plate, a lower flange plate, an upper shell, a lower shell, a torque shaft, an upper shaft end assembly component, a lower shaft end assembly component, a hydraulic pump station and a computer console, wherein the bottom surface of the upper flange plate is fixed with the upper shell, the end surface of the lower flange plate corresponds to the upper shell, the upper shell and the lower shell can rotate relatively, the lower shell is provided with two symmetrically arranged loading oil cylinders, the upper shaft end assembly component is arranged on the bottom surface of the upper flange plate and is positioned in the upper shell, the lower shaft end assembly component is arranged on the end surface of the lower flange plate and is positioned in the lower shell, the two ends of the torque shaft are arranged on the upper shaft end assembly component and the lower shaft end assembly component in a rotation preventing manner, the hydraulic coupling is sleeved on the torque shaft, and displacement sensors are arranged on the torque shaft outside of the two ends of the hydraulic coupling, the two loading oil cylinders are connected with the hydraulic pump station through high-pressure oil pipes, and the hydraulic pump station and the displacement sensor are communicated with the computer console.
Further say, go up axle head assembly subassembly and include flange and last spline flange, it is fixed in to go up flange and its inner hole have an internal spline, it has internal spline and external spline to go up the spline flange, the upper end of moment of torsion axle through the external spline with the internal spline of going up the spline flange prevents changeing the cooperation, go up the spline flange through the external spline with the internal spline of going up flange prevents changeing the cooperation.
Further say, axle head assembly subassembly includes flange and lower spline flange down, flange is fixed in down on the flange dish and its hole have an internal spline, the spline flange has internal spline and external spline down, the lower extreme of moment of torsion axle through the external spline with the internal spline of lower spline flange prevents changeing the cooperation, the spline flange down through the external spline with the internal spline of flange prevents changeing the cooperation down.
Furthermore, a conversion joint and a hydraulic pressure sensor are mounted on the high-pressure oil pipe, and the hydraulic pressure sensor is communicated with the computer control console.
Furthermore, the lower flange plate is fixed on the base, and the upper flange plate and the upper shell as well as the lower flange plate and the lower shell are connected through hydraulic bolts.
Furthermore, the torque shaft adopts a split structure and comprises an upper torque shaft and a lower torque shaft.
The beneficial effects of the utility model are that, compare with prior art hydraulic coupling's torque test device can realize functions such as hydro-cylinder automatic loading oil pressure, automated inspection and control, and degree of automation is high. The test efficiency is improved; and the reliability of test data can be ensured.
Drawings
Fig. 1 is a schematic structural diagram of a torque testing apparatus for a hydraulic coupling according to an embodiment of the present invention.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a torque testing apparatus for a hydraulic coupling according to an embodiment of the present invention.
In the embodiment, the torque test device of the hydraulic coupling comprises an upper flange plate 1, a lower flange plate 2, an upper shell 3, a lower shell 4, an upper torque shaft 5a, a lower torque shaft 5b, an upper connecting flange 6, an upper spline flange 7, a lower connecting flange 8, a lower spline flange 9, a hydraulic pump station 10 and a computer console 11, wherein the bottom of the lower flange plate 2 is provided with a base 12, the end surface of the lower flange plate 2 is fixed with the lower shell 4 with an inner cavity through a hydraulic bolt 13, the bottom surface of the upper flange plate 1 is fixed with the upper shell 3 with an inner cavity and corresponding to the lower shell 4 through the hydraulic bolt 13, the upper connecting flange 6 is positioned in the inner cavity of the upper shell 3 and fixed on the upper flange plate 1 through the hydraulic bolt 13, the inner hole of the upper connecting flange 6 is provided with an inner spline, the upper spline flange 7 is provided with an inner spline and an outer spline, the upper end of the upper torque shaft 5a is in anti-rotation fit with the inner spline of the upper spline flange 7 through the outer spline, go up spline flange 7 and prevent the cooperation of changeing through the internal spline of external spline and last flange 6, lower flange 8 is located the inner chamber of casing 4 down and is fixed in down flange 1 through hydraulic bolt 13 on, the hole of lower flange 8 has the internal spline, lower spline flange 9 has internal spline and external spline, the lower extreme of lower moment of torsion axle 5b prevents the cooperation of changeing through the internal spline of external spline and lower spline flange 9, lower spline flange 9 prevents the cooperation of changeing through the internal spline of external spline and lower flange 8.
The upper shell 3 and the lower shell 4 can rotate relatively, the lower shell 4 is provided with two loading oil cylinders 14 which are symmetrically arranged, the hydraulic coupling 15 is sleeved on the upper torque shaft 5a and the lower torque shaft 5b, displacement sensors 16 are arranged on the upper torque shaft 5a and the lower torque shaft 5b and outside the two ends of the hydraulic coupling 15, the two loading oil cylinders 14 are connected with a hydraulic pump station 10 through a high-pressure oil pipe 17, a conversion joint 18 and a hydraulic pressure sensor 19 are arranged on the high-pressure oil pipe 17, and the hydraulic pump station 10, the displacement sensors 16 and the hydraulic pressure sensor 19 are all configured to be capable of communicating with a computer console 11.
During installation, firstly, a detected hydraulic coupler 15 is installed on an upper torque shaft 5a and a lower torque shaft 5b, then the hydraulic coupler is vertically installed on a lower spline flange 9 in a test bed, displacement sensors 16 are installed at two ends close to the hydraulic coupler 15, then an upper spline flange 7 is installed on the upper torque shaft 5a, the upper spline flange 7 is sleeved in an upper connecting flange 6, and finally the upper connecting flange and the lower connecting flange are connected with an upper flange plate and a lower flange plate through hydraulic bolts 13.
When the test bed works, firstly, a detected torque value is input into a computer control system of a computer control platform 11, a test instruction is transmitted to a hydraulic pump station 10, a loading oil cylinder 14 in the test bed automatically loads oil pressure, so that the upper shell 3 and the upper torque shaft 5a, the lower shell 4 and the lower torque shaft 5b generate torque, the test bed stops when a hydraulic pressure sensor 19 reaches a set test pressure, the test bed automatically maintains the pressure for a certain time according to test requirements, displacement data during pressure maintaining are fed back to a control system of the computer control platform 11 by a displacement sensor 16, the oil pressure is automatically unloaded and recovered after the pressure maintaining, and finally, a torque detection test report is automatically printed by the computer control platform 11, so that the torque detection test bed with the kinetic energy of automatic oil cylinder loading, automatic detection, automatic control and the like is realized.
The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A torque test device of a hydraulic coupling is characterized by comprising an upper flange plate, a lower flange plate, an upper shell, a lower shell, a torque shaft, an upper shaft end assembly component, a lower shaft end assembly component, a hydraulic pump station and a computer console, wherein the bottom surface of the upper flange plate is fixed with the upper shell, the end surface of the lower flange plate corresponds to the upper shell which is fixed with the lower shell, the upper shell and the lower shell can rotate relatively, the lower shell is provided with two symmetrically arranged loading oil cylinders, the upper shaft end assembly component is arranged on the bottom surface of the upper flange plate and positioned in the upper shell, the lower shaft end assembly component is arranged on the end surface of the lower flange plate and positioned in the lower shell, the two ends of the torque shaft are arranged on the upper shaft end assembly component and the lower shaft end assembly component in a rotation preventing manner, the hydraulic coupling is sleeved on the torque shaft, and displacement sensors are arranged on the torque shaft and outside the two ends of the hydraulic coupler, the two loading oil cylinders are connected with the hydraulic pump station through high-pressure oil pipes, and the hydraulic pump station and the displacement sensors are communicated with the computer console.
2. The torque testing device of the hydraulic coupling according to claim 1, wherein the upper shaft end assembly component comprises an upper connecting flange and an upper spline flange, the upper connecting flange is fixed on the upper flange plate, an inner hole of the upper flange plate is provided with an inner spline, the upper spline flange is provided with an inner spline and an outer spline, the upper end of the torque shaft is in anti-rotation fit with the inner spline of the upper spline flange through the outer spline, and the upper spline flange is in anti-rotation fit with the inner spline of the upper connecting flange through the outer spline.
3. The torque testing device of the hydraulic coupling according to claim 2, wherein the lower shaft end assembly component comprises a lower connecting flange and a lower spline flange, the lower connecting flange is fixed on the lower flange plate, an inner hole of the lower connecting flange is provided with an inner spline, the lower spline flange is provided with an inner spline and an outer spline, the lower end of the torque shaft is in anti-rotation fit with the inner spline of the lower spline flange through the outer spline, and the lower spline flange is in anti-rotation fit with the inner spline of the lower connecting flange through the outer spline.
4. The torque testing apparatus of a hydraulic coupling according to claim 3, wherein said high pressure conduit is fitted with a crossover sub and a hydraulic pressure sensor, said hydraulic pressure sensor being in communication with said computer control console.
5. The torque testing device of the hydraulic coupling according to claim 1, wherein the lower flange is fixed on the base, and the upper flange and the upper housing and the lower flange and the lower housing are connected by hydraulic bolts.
6. The torque testing device of the hydraulic coupling according to claim 1, wherein the torque shaft is of a split structure and comprises an upper torque shaft and a lower torque shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120357936.5U CN214121591U (en) | 2021-02-07 | 2021-02-07 | Torque testing device of hydraulic coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120357936.5U CN214121591U (en) | 2021-02-07 | 2021-02-07 | Torque testing device of hydraulic coupler |
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| Publication Number | Publication Date |
|---|---|
| CN214121591U true CN214121591U (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120357936.5U Active CN214121591U (en) | 2021-02-07 | 2021-02-07 | Torque testing device of hydraulic coupler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235390A (en) * | 2021-12-09 | 2022-03-25 | 中国船舶重工集团公司第七0三研究所 | Swing type actuator and method for controlling and measuring movement of clutch sliding piece |
-
2021
- 2021-02-07 CN CN202120357936.5U patent/CN214121591U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235390A (en) * | 2021-12-09 | 2022-03-25 | 中国船舶重工集团公司第七0三研究所 | Swing type actuator and method for controlling and measuring movement of clutch sliding piece |
| CN114235390B (en) * | 2021-12-09 | 2024-04-12 | 中国船舶重工集团公司第七0三研究所 | Swing actuator and method for controlling and measuring movement of clutch sliding piece |
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