CN217211376U - Mechanical life testing device for operating mechanism - Google Patents
Mechanical life testing device for operating mechanism Download PDFInfo
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- CN217211376U CN217211376U CN202123345151.5U CN202123345151U CN217211376U CN 217211376 U CN217211376 U CN 217211376U CN 202123345151 U CN202123345151 U CN 202123345151U CN 217211376 U CN217211376 U CN 217211376U
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Abstract
The application discloses operating device mechanical life testing arrangement, this operating device mechanical life testing arrangement includes: the test device comprises a test frame, a mounting plate, an operating mechanism and a load switch; the two mounting plates are arranged and are symmetrical along the center of the test rack; the operating mechanisms and the load switches are arranged into two groups; each group of the operating mechanisms and the load switches are respectively arranged on the inner side and the outer side of the mounting plate, and the control ends of the operating mechanisms are connected with the control ends of the load switches; and the two groups of operating mechanisms and the load switches are symmetrical along the center of the test rack. The operating device testing device solves the problems that the operating device testing device in the related art has center of gravity position shift, the whole device can shift or even collapse in the testing process to cause accidental injury, and a plurality of operating devices cannot be tested simultaneously.
Description
Technical Field
The application relates to the technical field of mechanical testing, in particular to a mechanical life testing device for an operating mechanism.
Background
Background art: the existing 10kV high-voltage power distribution system mostly adopts a mechanical mechanism for transmission to drive a load switch or a breaker in a gas tank to act, and the operation safety and reliability of a power distribution cabinet are considered, so that higher requirements are provided for the service life of an operating mechanism, the operating mechanism can be subjected to service life test in each production period, and a mechanical service life testing device is needed to provide a platform for the test.
The defects of the traditional technology are as follows:
firstly, if an actual cabinet body is used for load testing, because the gas box is filled with SF6 gas, leakage can cause damage to personal safety; in addition, the actual cabinet body has high manufacturing cost, and the internal structure of the air box has complex process and cannot be easily replaced.
Secondly, if a single-side fixed operating mechanism of a common testing device is used for testing, the position of the center of gravity is shifted, and the whole device can be displaced or even collapsed in the testing process to cause accidental damage.
If the single-side fixed operating mechanism of the common testing device is used for testing, when the service lives of a plurality of operating mechanisms need to be tested, a plurality of testing devices are needed, the occupied area is large, and the cost is high.
And fourthly, if a common fixing mode is adopted, the nut can be loosened after being tested for a plurality of times, and the nut needs to be fastened by manual intervention, so that the labor cost is increased.
SUMMERY OF THE UTILITY MODEL
The main object of this application is to provide an operating device mechanical life testing arrangement to there is the focus offset in the operating device testing arrangement who solves among the correlation technique, and whole device may take place the displacement and collapse even and cause unexpected injury in the test procedure, and can't realize the problem of a plurality of operating device simultaneous tests.
In order to achieve the above object, the present application provides an operating mechanism mechanical life testing apparatus, including: the test device comprises a test frame, a mounting plate, an operating mechanism and a load switch; wherein the content of the first and second substances,
the two mounting plates are arranged and are symmetrical along the center of the test frame; the operating mechanisms and the load switches are arranged into two groups;
each group of the operating mechanisms and the load switches are respectively arranged on the inner side and the outer side of the mounting plate, and the control ends of the operating mechanisms are connected with the control ends of the load switches;
and the two groups of operating mechanisms and the load switches are symmetrical along the center of the test rack.
Further, a first mounting stud and a second mounting stud are respectively arranged on the inner side and the outer side of the mounting plate;
the first mounting stud is connected with the load switch, and the second mounting stud is connected with the operating mechanism.
Furthermore, a connecting stud is connected to the second mounting stud in a threaded manner, and the mounting portion of the operating mechanism is sleeved on the connecting stud and fixed through a nut.
Furthermore, a spring pad is sleeved on the connecting stud and is pressed between the end face of the connecting stud and the installation part of the operating mechanism.
Furthermore, the first end of the connecting stud is provided with an internal thread, and the second end of the connecting stud is sequentially provided with a boss and an external thread;
the first end of the connecting stud is in threaded connection with the mounting stud;
the spring cushion is sleeved on the boss, and the external thread penetrates through the mounting part of the operating mechanism and then is in threaded connection with the nut.
Furthermore, a connecting hole is formed in the mounting plate, and the control end of the operating mechanism is connected with the control end of the load switch through the connecting hole.
Furthermore, the test frame comprises four upright posts and a cross beam connected to the adjacent upright posts;
the upper end and the lower end of the mounting plate are fixedly connected with the corresponding cross beams, and the left end and the right end of the mounting plate are fixedly connected with the corresponding stand columns.
Furthermore, the upright posts and the cross beams are made of aluminum profiles.
In the embodiment of the application, the test jig, the mounting plate, the operating mechanism and the load switch are arranged; the two mounting plates are arranged and are symmetrical along the center of the test rack; the operating mechanisms and the load switches are arranged into two groups; each group of the operating mechanisms and the load switches are respectively arranged on the inner side and the outer side of the mounting plate, and the control ends of the operating mechanisms are connected with the control ends of the load switches; two sets of operating device and load switch follow the central symmetry of test jig has reached and has made the focus of test jig stable by two sets of central symmetric operating device and load switch to can carry out the purpose of two operating device's test simultaneously, thereby realize improving operating device mechanical life testing arrangement's test stability, and improve the technological effect of efficiency of software testing simultaneously, and then there is the centre of gravity position skew operating device testing arrangement in the solution correlation technique, whole device probably takes place the displacement and collapses and cause accidental injury in the test procedure, and can't realize the problem of a plurality of operating device simultaneous tests.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
FIG. 1 is a schematic elevation view of a structure according to an embodiment of the present application;
FIG. 2 is an enlarged schematic view of a portion A of FIG. 1;
FIG. 3 is a schematic side view of an embodiment according to the present application;
FIG. 4 is a schematic diagram of a top view configuration according to an embodiment of the present application;
FIG. 5 is a schematic diagram of an isometric configuration according to an embodiment of the present application;
FIG. 6 is a schematic view of a connection stud construction according to an embodiment of the present application;
FIG. 7 is a cross-sectional structural schematic view of a connecting stud according to an embodiment of the present application;
FIG. 8 is a schematic diagram of a spring washer according to an embodiment of the present application;
FIG. 9 is a schematic view of the structure of a mounting plate according to an embodiment of the present application;
the device comprises a test frame 1, a mounting plate 2, an operating mechanism 3, a load switch 4, a connecting stud 5, a spring pad 6, a boss 7, an external thread 8, an internal thread 9, a first mounting stud 10 and a second mounting stud 11.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used.
In this application, the terms "upper", "lower", "inside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "disposed," "provided," "connected," "secured," and the like are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
In addition, the term "plurality" shall mean two as well as more than two.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
A single-side fixed operating mechanism of a common testing device is used for testing in the related art, the center of gravity shifts, and the whole device can be displaced or even collapsed in the testing process to cause accidental injury. The single-side fixed operating mechanism of the common testing device is used for testing, and when a plurality of operating mechanisms need to be tested for service life, a plurality of testing devices are needed, so that the occupied area is large, and the cost is high.
In order to solve the above technical problem, as shown in fig. 1 to 9, an embodiment of the present application provides an apparatus for testing mechanical life of an operating mechanism, where the apparatus for testing mechanical life of an operating mechanism 3 includes: the testing device comprises a testing jig 1, a mounting plate 2, an operating mechanism 3 and a load switch 4; wherein, the first and the second end of the pipe are connected with each other,
the two mounting plates 2 are arranged symmetrically along the center of the test jig 1; the operating mechanism 3 and the load switch 4 are arranged into two groups;
each group of operating mechanisms 3 and load switches 4 are respectively arranged on the inner side and the outer side of the mounting plate 2, and the control ends of the operating mechanisms 3 are connected with the control ends of the load switches 4;
the two groups of operating mechanisms 3 and the load switches 4 are symmetrical along the center of the test frame 1.
In this embodiment, the mechanical life testing device for the operating mechanism 3 mainly comprises four parts, namely, a testing frame 1, a mounting plate 2, the operating mechanism 3 and a load switch 4, wherein the testing frame 1 is used as a bearing structure of the mechanical life testing device and has good stability, the mounting plate 2 is fixed on the testing frame 1, and meanwhile, the mounting plate 2 is also used as a mounting base for the operating mechanism 3 and the load switch 4. Because load switch 4 and operating device 3 have certain weight, lead to the focus unstability of test support easily after it installs one side at the test support, consequently set up mounting panel 2 to two in this embodiment to make two mounting panels 2 along the central symmetry of test jig 1, thereby make two sets of operating device 3 and load switch 4 of installing on mounting panel 2 also along the central symmetry of test jig 1, make the focus of test jig 1 more stable. And simultaneously, the two groups of operating mechanisms 3 and the load switch 4 can be tested, so that the testing efficiency can be improved.
This embodiment has realized improving operating device 3 mechanical life testing arrangement's test stability to improve efficiency of software testing's technological effect simultaneously, and then solved operating device 3 testing arrangement among the correlation technique and have a barycenter offset, whole device may take place the displacement and collapse even and cause unexpected injury in the test procedure, and can't realize the problem of a plurality of operating device 3 simultaneous tests.
In order to facilitate the installation of the load switch 4 and the operating mechanism 3 on the mounting plate 2, a first mounting stud 10 and a second mounting stud 11 are respectively arranged on the inner side and the outer side of the mounting plate 2; the first mounting stud 10 is connected to the load switch 4, and the second mounting stud 11 is connected to the operating mechanism 3. The number of the first mounting studs 10 and the second mounting studs 11 can be determined depending on the structure of the load switch 4 and the structure of the operating mechanism 3, and the first mounting studs 10 and the second mounting studs 11 can also be welded to the mounting plate 2.
As shown in fig. 9, the second mounting stud 11 is screwed with the connecting stud 5, and the mounting portion of the operating mechanism 3 is fitted over the connecting stud 5 and fixed by a nut. Since the operating mechanism 3 vibrates during the test, the nut may be loosened after a plurality of tests, and thus, in order to achieve a stable test, it is necessary to tighten the nut when the nut is loosened.
Therefore, as shown in fig. 2, in order to reduce the influence of the vibration of the operating mechanism 3 on the nut, in the present embodiment, the spring pad 6 is sleeved on the connecting stud 5, the spring pad 6 is pressed between the end surface of the connecting stud 5 and the mounting portion of the operating mechanism 3, and the influence of the vibration of the operating mechanism 3 on the nut can be reduced through the spring pad 6, so that the use stability of the testing device can be improved.
In order to facilitate the connection between the connecting stud 5 and the second mounting stud 11 on the mounting plate 2, the first end of the connecting stud 5 is provided with an internal thread 9, and the first end of the connecting stud 5 is in threaded connection with the mounting stud;
in order to facilitate the installation of the spring pad 6 and the buffering of vibration, the second end of the connecting stud 5 is sequentially provided with a boss 7 and an external thread 8, the spring pad 6 is sleeved on the boss 7, and the external thread 8 penetrates through the installation part of the operating mechanism 3 and then is in threaded connection with the nut. The diameter of the boss 7 is smaller than that of the end part of the connecting stud 5, and the boss 7 and the connecting stud 5 are arranged concentrically.
Because the operating mechanism 3 and the load switch 4 are respectively arranged on the outer side and the inner side of the mounting plate 2, in order to facilitate the connection between the control end of the operating mechanism 3 and the control end of the load switch 4, the mounting plate 2 is provided with a connecting hole, and the control end of the operating mechanism 3 is connected with the control end of the load switch 4 through the connecting hole.
As shown in fig. 1 to 4, the test frame 1 includes four columns and a cross beam connected to adjacent columns; the upper end and the lower end of the mounting plate 2 are fixedly connected with the corresponding cross beams, and the left end and the right end of the mounting plate 2 are fixedly connected with the corresponding upright posts. The upright posts and the cross beams are made of aluminum profiles.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (8)
1. An operating device mechanical life testing device, characterized by comprising: the test device comprises a test frame, a mounting plate, an operating mechanism and a load switch; wherein the content of the first and second substances,
the two mounting plates are arranged and are symmetrical along the center of the test frame; the operating mechanisms and the load switches are arranged into two groups;
each group of the operating mechanisms and the load switches are respectively arranged on the inner side and the outer side of the mounting plate, and the control ends of the operating mechanisms are connected with the control ends of the load switches;
and the two groups of operating mechanisms and the load switches are symmetrical along the center of the test rack.
2. The operating mechanism mechanical life testing device of claim 1, wherein a first mounting stud and a second mounting stud are respectively arranged on the inner side and the outer side of the mounting plate;
the first mounting stud is connected with the load switch, and the second mounting stud is connected with the operating mechanism.
3. The operating mechanism mechanical life testing device of claim 2, wherein a connecting stud is connected to the second mounting stud in a threaded manner, and the mounting portion of the operating mechanism is sleeved on the connecting stud and fixed through a nut.
4. The device for testing the mechanical life of the operating mechanism according to claim 3, wherein a spring pad is sleeved on the connecting stud and is pressed between the end face of the connecting stud and the mounting portion of the operating mechanism.
5. The operating mechanism mechanical life testing device of claim 4, wherein a first end of the connecting stud is provided with an internal thread, and a second end of the connecting stud is provided with a boss and an external thread in sequence;
the first end of the connecting stud is in threaded connection with the mounting stud;
the spring cushion is sleeved on the boss, and the external thread penetrates through the mounting part of the operating mechanism and then is in threaded connection with the nut.
6. The operating mechanism mechanical life testing device of any one of claims 1 to 5, wherein a connecting hole is formed in the mounting plate, and the control end of the operating mechanism is connected with the control end of the load switch through the connecting hole.
7. The operating mechanism mechanical life testing device of claim 6, wherein the testing frame comprises four upright posts and a cross beam connected to the adjacent upright posts;
the upper end and the lower end of the mounting plate are fixedly connected with the corresponding cross beams, and the left end and the right end of the mounting plate are fixedly connected with the corresponding stand columns.
8. The operating mechanism mechanical life testing device of claim 7, wherein the upright and the cross beam are both made of aluminum profiles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123345151.5U CN217211376U (en) | 2021-12-28 | 2021-12-28 | Mechanical life testing device for operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123345151.5U CN217211376U (en) | 2021-12-28 | 2021-12-28 | Mechanical life testing device for operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217211376U true CN217211376U (en) | 2022-08-16 |
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ID=82785022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123345151.5U Active CN217211376U (en) | 2021-12-28 | 2021-12-28 | Mechanical life testing device for operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217211376U (en) |
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2021
- 2021-12-28 CN CN202123345151.5U patent/CN217211376U/en active Active
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