Gearbox lubrication system test tool

Abstract

The utility model relates to the technical field of test tools, in particular to a gearbox lubrication system test tool, which is a mechanism convenient for injecting a lubricant into a tool shell, so that the use efficiency and the effect of the test tool are enhanced. Comprising a tool shell, and an injection mechanism is arranged at the top end of the tool shell; the injection mechanism further comprises a sliding plate, a connecting rod and a baffle, a sliding groove is formed in the top end of the tool shell, a first through hole is formed in the middle of the bottom end of the sliding groove, an injection groove is formed in the bottom end of the first through hole, the sliding plate is slidably sleeved with the tool shell through the sliding groove, the connecting rod is slidably sleeved with the tool shell through the first through hole, and the baffle is located in the injection groove. The top end of the connecting rod is connected with the middle of the bottom end of the sliding plate, and the top end of the baffle is connected with the bottom end of the connecting rod.

Description

Technical Field

[0001] The utility model relates to the technical field of test fixtures, in particular to a gear box lubrication system test fixture. Background Art

[0002] As we all know, with the rapid development of wind power industry, wind power gearbox has become the mainstream of mechanical transmission research. The operating state of the gearbox directly affects the quality of power generation. The gearbox in the wind turbine is an important mechanical component. Its main function is to transfer the power generated by the wind wheel under the action of wind to the generator and make it get the corresponding speed. A gearbox lubrication system test fixture is used to perform performance testing, fault diagnosis and verification of the gearbox lubrication system after new design or improvement.

[0003] It was found in the use of an existing gearbox lubrication system test tool that when adding lubricant to the tool housing, the tool housing needs to be disassembled and assembled. After the lubricant is added, the tool housing needs to be reinstalled. The installation and positioning process is cumbersome and very troublesome to use, thereby reducing the efficiency and effect of the test tool, resulting in poor practicality. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a mechanism for facilitating the injection of lubricant into a tool housing, thereby enhancing the use efficiency and effect of the test tool, thereby enhancing the practicality of a gearbox lubrication system test tool.

[0006] Second technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gearbox lubrication system test tool, comprising a tool housing, and an injection mechanism is arranged at the top of the tool housing;

[0008] The injection mechanism also includes a sliding plate, a connecting rod and a baffle. A sliding groove is arranged at the top of the tooling shell, a first through hole is arranged at the middle of the bottom end of the sliding groove, an injection groove is arranged at the bottom end of the first through hole, the sliding plate is slidably mounted on the tooling shell through the sliding groove, the connecting rod is slidably mounted on the tooling shell through the first through hole, the baffle is located in the injection groove, the top end of the connecting rod is connected to the middle of the bottom end of the sliding plate, the top end of the baffle is connected to the bottom end of the connecting rod, and an elastic mechanism is arranged at the top end of the connecting rod.

[0009] Furthermore, in order to facilitate the timely resetting of the sliding plate, the improvement of the utility model is that the elastic mechanism also includes a first spring and a card plate, a first groove is provided at the left and right ends of the sliding groove, two groups of card plates are respectively connected to the left and right ends of the sliding plate, the two groups of card plates are respectively slidably clamped with the first grooves provided at the left and right ends of the sliding groove, the spring is fitted with the connecting rod, and the spring is squeezed by the sliding plate.

[0010] Furthermore, in order to facilitate oil filling, the present invention is improved to include a first pipeline, wherein the first pipeline is arranged in the connecting rod.

[0011] Furthermore, in order to facilitate oil filling, the utility model is improved to include an injection plug, the top of the sliding plate is provided with an injection plug, and the injection plug is connected to the first pipeline.

[0012] Furthermore, in order to improve the sealing performance between the connecting rod and the tooling housing, the improvement of the utility model further includes a sealing rubber sleeve, which is fastened to the tooling housing through the first through hole, and the connecting rod and the sealing rubber sleeve are slidably mounted.

[0013] Furthermore, the injection plug is made of rubber.

[0014] Three beneficial effects

[0015] Compared with the prior art, the utility model provides a gearbox lubrication system test fixture, which has the following beneficial effects:

[0016] The gearbox lubrication system test tool, when it is necessary to inject lubricant into the tool housing, the oiling nozzle is inserted into the injection plug. The use of the injection mechanism facilitates the rapid injection into the inside of the tool housing. The use of the elastic mechanism enables the injection mechanism to rebound in time. The use of the first pipeline and the injection plug facilitates the injection of lubricant. A mechanism that facilitates the injection of lubricant into the tool housing is used, thereby enhancing the use efficiency and effect of the test tool, thereby enhancing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the injection mechanism of the utility model;

[0019] Figure 3 It is a partially enlarged structural schematic diagram of A of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the connection between the connecting rod and the baffle of the utility model.

[0021] In the figure: 1. tooling shell; 2. sliding plate; 3. connecting rod; 4. baffle; 5. slide groove; 6. first through hole; 7. injection groove; 8. first spring; 9. clamping plate; 10. first groove; 11. first pipeline; 12. injection plug; 13. sealing rubber sleeve. 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 1-4 , a gearbox lubrication system test tool, comprising a tool housing 1, the top of which is provided with an injection mechanism;

[0024] The injection mechanism also includes a sliding plate 2, a connecting rod 3 and a baffle 4. A slide groove 5 is provided at the top of the tooling shell 1, a first through hole 6 is provided at the middle of the bottom end of the slide groove 5, and an injection groove 7 is provided at the bottom end of the first through hole 6. The sliding plate 2 is slidably mounted on the tooling shell 1 through the slide groove 5, and the connecting rod 3 is slidably mounted on the tooling shell 1 through the first through hole 6. The baffle 4 is located in the injection groove 7, the top end of the connecting rod 3 is connected to the middle of the bottom end of the sliding plate 2, the top end of the baffle 4 is connected to the bottom end of the connecting rod 3, and an elastic mechanism is provided at the top of the connecting rod 3.

[0025] When the device is in use, when it is necessary to inject lubricant into the tool housing 1, the oiling nozzle is inserted into the injection plug 12, and then the lubricant is input into the tool housing 1 through the first pipeline 11, so as to facilitate rapid injection into the tool housing 1. By using the elastic mechanism and the first spring 8, it is convenient to reset the sliding plate 2 in time so that the injection mechanism can rebound in time. By using the first pipeline 11 and the injection plug 12, it is convenient to inject the lubricant. By using a mechanism that facilitates the injection of lubricant into the tool housing 1, the use efficiency and effect of the test tool are enhanced, thereby enhancing the practicality.

[0026] In actual use, it was found that it was inconvenient to reset the sliding plate 2 in time. In order to solve the above problem, in this embodiment, the elastic mechanism also includes a first spring 8 and a card plate 9. The left and right ends of the slide groove 5 are provided with a first groove 10. The two groups of card plates 9 are respectively connected to the left and right ends of the sliding plate 2. The two groups of card plates 9 are respectively slidably clamped with the first grooves 10 provided at the left and right ends of the slide groove 5. The spring is assembled with the connecting rod 3, and the spring is squeezed by the sliding plate 2.

[0027] It is found in actual use that it is inconvenient to inject oil. In order to solve the above problem, in this embodiment, a first pipeline 11 is further included. The first pipeline 11 is arranged in the connecting rod 3.

[0028] It is found in actual use that it is inconvenient to inject oil. In order to solve the above problem, this embodiment further includes an injection plug 12. The top of the sliding plate 2 is provided with an injection plug 12, and the injection plug 12 is connected to the first pipeline 11.

[0029] In actual use, it is found that it is not convenient to improve the sealing performance between the connecting rod 3 and the tooling shell 1. In order to solve the above problem, this embodiment also includes a sealing rubber sleeve 13, which is fastened to the tooling shell 1 through the first through hole 6, and the connecting rod 3 and the sealing rubber sleeve 13 are slidably mounted.

[0030] As a preference of the above embodiment, the injection plug 12 is made of rubber.

[0031] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0032] Reference to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments can be combined in any way to form a corresponding implementable technical solution.

[0033] Unless otherwise defined, the technical terms used in this document have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms in this document is only for describing specific embodiments and is not intended to limit this application.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A gearbox lubrication system test tool, comprising a tool housing (1), wherein an injection mechanism is arranged at the top of the tool housing (1); It is characterized in that The injection mechanism further comprises a sliding plate (2), a connecting rod (3) and a baffle (4); a sliding groove (5) is arranged at the top of the tool housing (1); a first through hole (6) is arranged at the middle of the bottom end of the sliding groove (5); an injection groove (7) is arranged at the bottom end of the first through hole (6); the sliding plate (2) is slidably mounted on the tool housing (1) through the sliding groove (5); the connecting rod (3) is slidably mounted on the tool housing (1) through the first through hole (6); the baffle (4) is located in the injection groove (7); the top end of the connecting rod (3) is connected to the middle of the bottom end of the sliding plate (2); the top end of the baffle (4) is connected to the bottom end of the connecting rod (3); and an elastic mechanism is arranged at the top end of the connecting rod (3).

2. A gearbox lubrication system test fixture according to claim 1, characterized in that: The elastic mechanism also includes a first spring (8) and a clamping plate (9). The left and right ends of the slide groove (5) are provided with first grooves (10). The two groups of clamping plates (9) are respectively connected to the left and right ends of the sliding plate (2). The two groups of clamping plates (9) are respectively slidably clamped with the first grooves (10) provided at the left and right ends of the slide groove (5). The spring is fitted with the connecting rod (3), and the spring is squeezed by the sliding plate (2).

3. A gearbox lubrication system test fixture according to claim 2, characterized in that: It also comprises a first pipeline (11), and the first pipeline (11) is arranged in the connecting rod (3).

4. A gearbox lubrication system test fixture according to claim 3, characterized in that: It also includes an injection plug (12). The top end of the sliding plate (2) is provided with an injection plug (12), and the injection plug (12) is connected to the first pipeline (11).

5. A gearbox lubrication system test fixture according to claim 4, characterized in that: It also includes a sealing rubber sleeve (13), which is fastened and fitted with the tool housing (1) through the first through hole (6), and the connecting rod (3) and the sealing rubber sleeve (13) are slidably fitted.

6. A gearbox lubrication system test fixture according to claim 5, characterized in that: The injection plug (12) is made of rubber.

Images