Transmission equipment testing device

Abstract

The utility model discloses a transmission equipment testing device, the transmission equipment testing device comprises a driving motor, the transmission equipment testing device also comprises a support switching frame and a power transmission assembly, the support switching frame comprises a vertical plate used for installing a tested sample piece, and the power transmission assembly is connected with the driving motor and the tested sample piece; in the process that the transmission equipment testing device tests the tested sample piece, the vertical plate of the supporting transfer frame stably supports the tested sample piece, the driving motor drives the tested sample piece through the power transmission assembly, the supporting rigidity of the vertical plate is high, the transmission stability is improved through the power transmission assembly, and the testing requirement of the tested sample piece is met.

Description

Technical Field

[0001] The utility model belongs to the technical field of testing devices, and in particular relates to a transmission equipment testing device. Background Art

[0002] As the core component of rotary motion, slewing reducers are widely used in construction machinery such as excavators, cranes, and truck cranes. The performance of slewing reducers directly affects the use of the whole machine. Therefore, in the production process of slewing reducers, it is essential to carry out performance tests and fatigue tests on slewing reducers. The slewing reducer test is mainly divided into road test and type test. The road test is to directly assemble the slewing reducer on the whole machine for testing, which has high investment costs, long test cycles, and low efficiency. The type test is to simulate the operating conditions of the slewing reducer on the whole machine through the test bench. The existing test bench has low support strength and poor transmission stability. It is easy to cause deformation of the shaft system during the test, resulting in damage to the slewing reducer. Utility Model Content

[0003] In view of the above-mentioned defects or shortcomings, the utility model provides a transmission equipment testing device, aiming to solve the technical problems of low supporting strength and poor transmission stability of the existing test bench.

[0004] In order to achieve the above object, the utility model provides a transmission equipment testing device, including a drive motor, and the transmission equipment testing device also includes:

[0005] A support adapter frame, including a vertical plate for mounting the test sample;

[0006] A power transmission assembly connects the drive motor and the test sample.

[0007] In an embodiment of the utility model, a plurality of connection holes arranged circumferentially at intervals are provided on the vertical plate, the tested sample is connected to the connection holes via fasteners, and the plurality of connection holes are integrally formed on the vertical plate.

[0008] In an embodiment of the utility model, the power transmission assembly includes a swivel support seat and a transmission shaft. The swivel support seat is used to connect with the test sample and is formed with a swivel hole. The transmission shaft is rotatably arranged in the swivel hole, and the first end of the transmission shaft is drivingly connected to the input end of the test sample, and the second end of the transmission shaft is drivingly connected to the rotating shaft of the drive motor.

[0009] In an embodiment of the utility model, the transmission shaft includes a first connection part, a transmission part and a second connection part which are connected in sequence, the first connection part is drivingly connected to the input end of the test sample, the second connection part is drivingly connected to the rotating shaft of the driving motor, the transmission part is rotatably inserted into the rotating hole, and the transmission part is provided with a first bearing and a second bearing arranged at intervals.

[0010] In an embodiment of the utility model, the slewing support seat includes a seat body and a first end cover, the seat body is used to connect with the test sample and forms a positioning boss, a positioning groove is formed on the test sample, the positioning boss extends into the positioning groove, and a first sealing ring is sandwiched between the positioning boss and the positioning groove, an installation groove is opened on the positioning boss, the first end cover is installed in the installation groove and abuts against the first bearing, and a second sealing ring is sandwiched between the first end cover and the seat body.

[0011] In an embodiment of the utility model, the slewing support seat further comprises a second end cover, which is arranged at an end of the seat body away from the first end cover and abuts against the second bearing.

[0012] In the embodiment of the utility model, an oil seal groove is formed on the first end cover, an oil seal ring is arranged in the oil seal groove, and the oil seal ring is sleeved on the transmission part.

[0013] In an embodiment of the utility model, the transmission part includes a first mounting section, an extension section and a second mounting section which are connected in sequence, the first mounting section is connected to the first connecting portion, the second mounting section is connected to the second connecting portion, and a first positioning shoulder and a second positioning shoulder are formed at both ends of the extension section respectively, the first bearing sleeve is arranged on the first mounting section and abuts against the first positioning shoulder, and the second bearing sleeve is arranged on the second mounting section and abuts against the second positioning shoulder.

[0014] In an embodiment of the utility model, the power transmission assembly further includes a coupling, the second connecting portion extends into the coupling, and the second connecting portion is drivingly connected to the rotating shaft of the driving motor through the coupling.

[0015] In an embodiment of the utility model, the number of vertical plates is set to two, the two vertical plates are arranged at intervals and are respectively used for one-to-one installation of two test samples, the number of power transmission components and drive motors are consistent with the number of test samples and are arranged one-to-one, the support adapter frame also includes a transmission adapter component, the transmission adapter component is arranged between the two vertical plates, and the two ends of the transmission adapter component are respectively used for one-to-one drive connection with the output shafts of the two test samples.

[0016] In an embodiment of the utility model, the transmission adapter assembly includes a first spline sleeve and a second spline sleeve, the first spline sleeve is used to be sleeved on the output shaft of one of the tested samples, the second spline sleeve is used to be sleeved on the output shaft of another tested sample, and the first spline sleeve is connected to the second spline sleeve.

[0017] In an embodiment of the utility model, a concave stop is formed on the first spline sleeve, and a convex stop is formed on the second spline sleeve. The convex stop extends into the concave stop, and a limiting ring is sandwiched between the convex stop and the concave stop.

[0018] Through the above technical solution, the transmission equipment testing device provided by the embodiment of the utility model has the following beneficial effects:

[0019] In the technical solution of the utility model, the test sample can be installed on the vertical plate so that the vertical plate supports the test sample, the power transmission component can be connected to the end of the test sample away from the vertical plate, and the drive motor, the power transmission component and the test sample are driven and connected in sequence, so that the drive motor can drive the test sample through the power transmission component to perform transmission equipment test items such as performance testing and fatigue testing. In the process of testing the test sample by the transmission equipment testing device, the vertical plate stably supports the test sample, and the drive motor drives the test sample through the power transmission component. The vertical plate has high support stiffness, and the power transmission component improves the smoothness of the transmission, effectively preventing deformation of the shaft system and damage to the test sample, and meeting the testing requirements of the test sample.

[0020] Other features and advantages of the embodiments of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the embodiments of the present utility model and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the embodiments of the present utility model, but do not constitute a limitation on the embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without creative work. In the drawings:

[0022] Figure 1 It is a structural schematic diagram of a transmission equipment testing device according to an embodiment of the utility model;

[0023] Figure 2 yes Figure 1 A magnified schematic diagram of the middle A area;

[0024] Figure 3 It is a structural schematic diagram of a power transmission component in a transmission equipment testing device according to an embodiment of the utility model;

[0025] Figure 4 It is a structural schematic diagram of a support adapter frame in a transmission equipment testing device according to an embodiment of the utility model at a viewing angle;

[0026] Figure 5 It is a structural schematic diagram of a support adapter frame in a transmission equipment testing device according to an embodiment of the utility model from another perspective;

[0027] Figure 6 It is a structural schematic diagram of a transmission adapter assembly in a support adapter frame according to an embodiment of the utility model.

[0028] Description of Reference Numerals

[0029] 10 Support adapter frame 225 Second end cover

[0030] 11 Transmission adapter assembly 23 Transmission shaft

[0031] 111 first spline sleeve 231 first connection portion

[0032] 112 Second spline sleeve 232 Transmission unit

[0033] 113 concave stop 2321 first installation section

[0034] 114 convex stop 2322 extension section

[0035] 1141 Limiting groove 2323 Second installation section

[0036] 115 Limiting ring 2324 First positioning shoulder

[0037] 12 Vertical plate 2325 Second positioning shoulder

[0038] 121 connection hole 2326 third installation section

[0039] 13 Connecting plate 233 Second connecting portion

[0040] 14 bottom plate 24 first bearing

[0041] 15 reinforcement plate 25 second bearing

[0042] 20 Power transmission components 26 Coupling

[0043] 21 drive motor 261 positioning cover

[0044] 22 Rotary support seat 30 First sealing ring

[0045] 221 Rotary hole 40 Second sealing ring

[0046] 222 seat body 50 oil seal ring

[0047] 2221 Positioning boss 200 Test sample

[0048] 2222 Mounting slot 201 Input terminal

[0049] 223 first end cover 202 positioning groove

[0050] 224 Oil seal groove 203 Flange DETAILED DESCRIPTION

[0051] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0052] The transmission equipment testing device of the present utility model is described below with reference to the accompanying drawings.

[0053] like Figures 1 to 3 As shown, the utility model provides a transmission equipment test device, which includes a drive motor 21, a support adapter frame 10 and a power transmission assembly 20, the support adapter frame 10 includes a vertical plate 12 for mounting a test sample 200, and the power transmission assembly 20 connects the drive motor 21 and the test sample 200. It should be noted that the test sample 200 can be set as a transmission device such as a reducer, a reduction box, etc., and the transmission equipment test device of the utility model is used to test the test sample 200.

[0054] Specifically, the test sample 200 can be installed on the vertical plate 12 and detachably connected to the vertical plate 12, so that the vertical plate 12 supports the test sample 200, the power transmission component 20 can be detachably connected to one end of the test sample 200 away from the support adapter frame 10, and the drive motor 21, the power transmission component 20 and the test sample 200 are driven and connected in sequence, so that the drive motor 21 can drive the test sample 200 through the power transmission component 20 to perform transmission equipment test items such as performance testing and fatigue testing. In the process of the transmission equipment testing device testing the test sample 200, the vertical plate 12 stably supports the test sample 200, and the drive motor 21 drives the test sample 200 through the power transmission component 20. The vertical plate 12 has high supporting stiffness, and the power transmission component 20 improves the smoothness of the transmission, effectively preventing deformation of the shaft system and damage to the test sample, and meeting the testing requirements of the test sample 200.

[0055] In the embodiment of the utility model, the vertical plate 12 is provided with a plurality of connection holes 121 arranged in an annular manner and spaced apart from each other. The tested sample 200 is connected to the connection holes 121 through fasteners, and the plurality of connection holes 121 are integrally formed on the vertical plate 12. Figures 1 to 3 As shown, a plurality of connection holes 121 are provided on the vertical plate 12, and the plurality of connection holes 121 are arranged circumferentially at intervals. The flange 203 on the test sample 200 is detachably connected to the connection holes 121 through fasteners. The connection is stable and reliable, which improves the transmission stability. In addition, the plurality of connection holes 121 are integrally formed on the vertical plate 12, which improves the assembly concentricity of the test sample 200.

[0056] In an embodiment of the utility model, the power transmission assembly 20 includes a swivel support seat 22 and a transmission shaft 23. The swivel support seat 22 is used to connect with the test sample 200 and is formed with a swivel hole 221. The transmission shaft 23 is rotatably arranged in the swivel hole 221, and the first end of the transmission shaft 23 is drivingly connected to the input end 201 of the test sample 200, and the second end of the transmission shaft 23 is drivingly connected to the rotating shaft of the drive motor 21.

[0057] like Figures 1 to 3 As shown, the tested sample 200 can be installed on the vertical plate 12 and detachably connected to the vertical plate 12, so that the vertical plate 12 supports the tested sample 200, the swivel support seat 22 can be detachably connected to the end of the tested sample 200 away from the support adapter 10, and a swivel hole 221 is formed in the swivel support seat 22, and an input hole is formed at the input end 201 of the tested sample 200, and the swivel hole 221 is communicated with the input hole of the input end 201, and the transmission shaft 23 is arranged in the swivel support seat 22 and passes through the swivel hole 221, and the first end of the transmission shaft 23 extends into the input end 201. The drive motor 21, the transmission shaft 23 and the test sample 200 are driven and connected in sequence, so that the drive motor 21 can drive the test sample 200 through the transmission shaft 23 to perform performance testing and fatigue testing. In the process of the transmission equipment testing device testing the test sample 200, the vertical plate 12 stably supports the test sample 200, and the swivel support seat 22 stably supports the transmission shaft 23. The support stiffness is high and the stability of the transmission is greatly improved, which effectively prevents the deformation of the shaft system and meets the testing requirements of the test sample 200.

[0058] In an embodiment of the utility model, the transmission shaft 23 includes a first connection part 231, a transmission part 232 and a second connection part 233 which are connected in sequence. The first connection part 231 is drivingly connected to the input end 201 of the test sample 200, and the second connection part 233 is drivingly connected to the rotating shaft of the driving motor 21. The transmission part 232 is rotatably inserted into the rotating hole 221, and the transmission part 232 is provided with a first bearing 24 and a second bearing 25 arranged at intervals.

[0059] like Figures 1 to 3As shown, the transmission part 232 is arranged in the rotary support seat 22, the first connecting part 231 is connected to the transmission part 232 and extends into the input hole of the input end 201 to be connected to the tested sample 200 by driving, the first connecting part 231 is formed with an external spline, and the input hole of the input end 201 is provided with an internal spline, the external spline and the internal spline cooperate to make the first connecting part 231 connected to the tested sample 200 by driving, the second connecting part 233 extends out of the rotary support seat 22 and is connected to the rotating shaft of the driving motor 21, so that the driving motor 21 can be driven according to The tested sample 200 is driven by the second connecting part 233, the transmission part 232 and the first connecting part 231 to perform performance test and fatigue test, and the first bearing 24 and the second bearing 25 are arranged in the rotary support seat 22, and the first bearing 24 and the second bearing 25 are arranged at intervals and are both sleeved on the transmission part 232. The transmission part 232 is supported in the rotary hole 221 by the first bearing 24 and the second bearing 25, which improves the support stiffness of the transmission shaft 23, avoids the deformation of the transmission shaft 23, and improves the stability and reliability of the transmission. In addition, in the preferred embodiment of the utility model, the first bearing 24 and the second bearing 25 can both adopt the deep groove ball bearings in the prior art, which have large load bearing capacity and stable operation, and further improve the support strength and transmission stability.

[0060] In an embodiment of the utility model, the slewing support seat 22 includes a seat body 222 and a first end cover 223. The seat body 222 is used to connect with the test sample 200 and is formed with a positioning boss 2221. A positioning groove 202 is formed on the test sample 200. The positioning boss 2221 extends into the positioning groove 202 of the test sample 200, and a first sealing ring 30 is sandwiched between the positioning boss 2221 and the positioning groove 202. An installation groove 2222 is formed on the positioning boss 2221. The first end cover 223 is installed in the installation groove 2222 and abuts against the first bearing 24, and a second sealing ring 40 is sandwiched between the first end cover 223 and the seat body 222.

[0061] like Figures 1 to 3As shown, the seat body 222 can be detachably connected to the end of the tested sample 200 away from the support adapter 10 through a fastener, and a mounting groove 2222 is formed at the end of the seat body 222 facing the tested sample 200, and a first end cover 223 detachably connected to the seat body 222 is provided in the mounting groove 2222, and the rotation hole 221 passes through the seat body 222 and the first end cover 223, and a positioning boss 2221 is formed at the end of the seat body 222 facing the tested sample 200, and a positioning groove 202 is formed on the tested sample 200, and the positioning boss 2221 can extend into the positioning groove 202. The seat body 222 and the tested sample 200 are positioned and connected in the groove 202, thereby improving the assembly accuracy, and a first sealing ring 30 is sleeved on the positioning boss 2221, and the first sealing ring 30 is clamped between the tested sample 200 and the seat body 222. A second sealing ring 40 is sleeved on the first end cover 223, and the second sealing ring 40 is clamped between the first end cover 223 and the groove wall of the mounting groove 2222. Both the first sealing ring 30 and the second sealing ring 40 can prevent the gear oil inside the tested sample 200 from leaking from the transmission shaft 23, and the sealing effect is good, thereby improving the structural stability.

[0062] In the embodiment of the utility model, the transmission part 232 includes a first mounting section 2321, an extension section 2322 and a second mounting section 2323 which are connected in sequence, the first mounting section 2321 is connected to the first connecting portion 231, the second mounting section 2323 is connected to the second connecting portion 233, and the two ends of the extension section 2322 are respectively formed with a first positioning shoulder 2324 and a second positioning shoulder 2325, the first bearing 24 is sleeved on the first mounting section 2321 and abuts against the first positioning shoulder 2324, the second bearing 25 is sleeved on the second mounting section 2323 and abuts against the second positioning shoulder 2325; and the slewing support seat 22 also includes a second end cover 225, the second end cover 225 is arranged at one end of the seat body 222 away from the first end cover 223 and abuts against the second bearing 25.

[0063] like Figures 1 to 3 As shown, both sides of the first bearing 24 are respectively abutted against the first end cover 223 and the first positioning shoulder 2324, so that the first end cover 223 and the first positioning shoulder 2324 cooperate to axially limit the first bearing 24; the second bearing 25 and the second end cover 225 are both sleeved on the second mounting section 2323, and both sides of the second bearing 25 are respectively abutted against the second end cover 225 and the second positioning shoulder 2325, so that the second end cover 225 and the second positioning shoulder 2325 cooperate to axially limit the second bearing 25, effectively preventing axial movement and further improving transmission stability.

[0064] In the embodiment of the utility model, the first end cover 223 is provided with an oil seal groove 224, an oil seal ring 50 is provided in the oil seal groove 224, and the oil seal ring 50 is sleeved on the transmission part 232. Figures 1 to 3 As shown, the transmission part 232 also includes a third mounting section 2326, the first mounting section 2321 is connected to the first connecting part 231 through the third mounting section 2326, the first end cover 223 is sleeved on the third mounting section 2326 and abuts against the first bearing 24, and an oil seal groove 224 is formed on the first end cover 223 on the side facing the tested sample 200, the third mounting section 2326 is sleeved with an oil seal ring 50 and the oil seal ring 50 is located in the oil seal groove 224, and the oil seal ring 50 is used to oil seal the input end 201 of the tested sample 200, further preventing the gear oil inside the tested sample 200 from leaking from the transmission shaft 23, and the sealing is stable and reliable. In addition, the oil seal ring 50 can adopt the skeleton oil seal in the prior art, which has the advantages of good sealing and long service life.

[0065] Furthermore, the power transmission assembly 20 further includes a coupling 26, the second connection portion 233 extends into the coupling 26, and the second connection portion 233 is drivingly connected to the rotating shaft of the driving motor 21 through the coupling 26. Figures 1 to 3 As shown, the second connecting part 233 extends into the coupling 26 and is connected to the coupling 26 by a flat key, and the coupling 26 is connected to the rotating shaft of the driving motor 21, so that the driving motor 21 can drive the second connecting part 233 to rotate, and the coupling 26 can stably support the second connecting part 233 and the rotating shaft of the driving motor 21, further improving the supporting strength and transmission stability; and, a positioning cover 261 is also provided in the coupling 26, and the positioning cover 261 is used to axially limit the transmission shaft 23, and the structure is stable and reliable.

[0066] In an embodiment of the utility model, the number of vertical plates 12 is set to two, the two vertical plates 12 are arranged at intervals and are respectively used for installing two test samples 200 in a one-to-one correspondence, the number of power transmission components 20 and the driving motors 21 are consistent with the number of test samples 200 and are arranged in a one-to-one correspondence, the support adapter frame 10 also includes a transmission adapter component 11, the transmission adapter component 11 is arranged between the two vertical plates 12, and the two ends of the transmission adapter component 11 are respectively used for driving connection with the output shafts of the two test samples 200 in a one-to-one correspondence.

[0067] like Figure 1 , Figures 4 to 6As shown, each vertical plate 12 is used to be detachably connected to a test sample 200, and the two test samples 200 are driven and connected by a transmission adapter component 11, and each test sample 200 is connected to a power transmission component 20, and each power transmission component 20 is connected to a drive motor 21; among the two drive motors 21, one drive motor 21 drives the test sample 200 corresponding to it and drives the other test sample 200 through the transmission adapter component 11, so that the other test sample 200 drives the other drive motor 21 set as a loading motor, and the drive motor 21 set as the loading motor is used to provide a test load to achieve synchronous testing of the two test samples 200. The transmission equipment testing device can meet the testing requirements of the two test samples 200 at the same time, greatly improving the testing efficiency, and the two vertical plates 12 can stably support the two test samples 200 respectively, and the two test samples 200 are driven and connected by the transmission adapter component 11, have good installation alignment, and a stable and reliable structure. In addition, each vertical plate 12 is integrally formed with a plurality of connection holes 121 , and the flange 203 on each reducer 200 is detachably connected to the corresponding connection hole 121 via fasteners, further improving the axis alignment of the two tested samples 200 .

[0068] In the embodiment of the utility model, the transmission adapter assembly 11 includes a first spline sleeve 111 and a second spline sleeve 112. The first spline sleeve 111 is used to be sleeved on the output shaft of one of the tested samples 200, and the second spline sleeve 112 is used to be sleeved on the output shaft of the other tested sample 200, and the first spline sleeve 111 is connected to the second spline sleeve 112. Figure 1 and Figure 6 As shown, an external gear is formed on the output shaft of the test sample 200, and the output shafts of the two test samples 200 pass through the corresponding vertical plates 12 respectively, the first spline sleeve 111 and the second spline sleeve 112 are respectively and one by one mounted on the external gears of the two output shafts, and the first spline sleeve 111 is connected with the second spline sleeve 112 to drive and connect the output shafts of the two test samples 200, thereby realizing synchronous testing of the two test samples 200, improving the testing efficiency, and the first spline sleeve 111 and the second spline sleeve 112 are respectively connected with the output shafts of the two test samples 200, which has the advantages of large connection stiffness and stable and reliable transmission, further improving the transmission smoothness.

[0069] In the embodiment of the utility model, a concave stopper 113 is formed on the first spline sleeve 111, and a convex stopper 114 is formed on the second spline sleeve 112. The convex stopper 114 extends into the concave stopper 113, and a limiting ring 115 is sandwiched between the convex stopper 114 and the concave stopper 113. Figure 1 and Figure 6As shown, the convex stop 114 can extend into the concave stop 113 to position and connect the first spline sleeve 111 and the second spline sleeve 112, thereby improving the assembly accuracy and centering between the first spline sleeve 111 and the second spline sleeve 112, and a limiting groove 1141 is formed on the convex stop 114, and a limiting ring 115 is provided in the limiting groove 1141. The two sides of the limiting ring 115 respectively abut against the concave stop 113 and the groove wall of the limiting groove 1141 to axially limit the output shaft of the test sample 200, thereby improving the transmission stability.

[0070] Furthermore, if Figure 1 , Figure 4 and Figure 5 As shown, the support adapter frame 10 also includes a connecting plate 13, a bottom plate 14 and a reinforcing plate 15. The two ends of the connecting plate 13 are respectively connected to the two vertical plates 12 in a one-to-one correspondence, thereby improving the concentricity of the connecting holes 121 on the two vertical plates 12. The vertical plates 12 are arranged on the bottom plate 14, and the bottom plate 14 is used to connect with the external structure to fix and stably support the two vertical plates 12, thereby improving the stability of the structure, making the test transmission smooth and reliable, and improving the assembly concentricity between the two tested samples 200. The reinforcing plate 15 is arranged on the bottom plate 14 and connected to the vertical plate 12 to strengthen the structural strength of the vertical plate 12, improve the support stability of the vertical plate 12 to the tested sample 200, have high support stiffness and greatly improve the stability of the transmission, effectively prevent the deformation of the shaft system, and meet the test requirements of the tested sample 200.

[0071] In the description of the present invention, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0072] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0073] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0074] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A transmission equipment testing device, comprising a drive motor (21), characterized in that: The transmission equipment testing device also includes: A support adapter frame (10) comprising a vertical plate (12) for mounting a test sample (200); A power transmission component (20), wherein the power transmission component (20) connects the drive motor (21) and the tested sample (200).

2. The transmission equipment testing device according to claim 1, characterized in that: The vertical plate (12) is provided with a plurality of connection holes (121) arranged at intervals in an annular direction, the tested sample (200) is connected to the connection holes (121) via fasteners, and the plurality of connection holes (121) are integrally formed on the vertical plate (12).

3. The transmission equipment testing device according to claim 1, characterized in that: The power transmission assembly (20) comprises a swivel support seat (22) and a transmission shaft (23); the swivel support seat (22) is used to connect with the tested sample (200) and is formed with a swivel hole (221); the transmission shaft (23) is rotatably inserted into the swivel hole (221); a first end of the transmission shaft (23) is drivingly connected to an input end (201) of the tested sample (200); and a second end of the transmission shaft (23) is drivingly connected to a rotating shaft of the driving motor (21).

4. The transmission equipment testing device according to claim 3, characterized in that: The transmission shaft (23) comprises a first connection part (231), a transmission part (232) and a second connection part (233) which are connected in sequence, the first connection part (231) is drivingly connected to the input end (201) of the test sample (200), the second connection part (233) is drivingly connected to the rotating shaft of the driving motor (21), the transmission part (232) is rotatably inserted into the rotating hole (221), and the transmission part (232) is sleeved with a first bearing (24) and a second bearing (25) which are arranged at intervals.

5. The transmission equipment testing device according to claim 4, characterized in that: The rotary support seat (22) comprises a seat body (222) and a first end cover (223); the seat body (222) is used to be connected to the tested sample (200) and is formed with a positioning boss (2221); a positioning groove (202) is formed on the tested sample (200); the positioning boss (2221) extends into the positioning groove (202); a first sealing ring (30) is sandwiched between the positioning boss (2221) and the positioning groove (202); a mounting groove (2222) is formed on the positioning boss (2221); the first end cover (223) is installed in the mounting groove (2222) and abuts against the first bearing (24); and a second sealing ring (40) is sandwiched between the first end cover (223) and the seat body (222).

6. The transmission equipment testing device according to claim 5, characterized in that: The slewing support seat (22) further comprises a second end cover (225), wherein the second end cover (225) is arranged at an end of the seat body (222) away from the first end cover (223) and abuts against the second bearing (25); And / or, the first end cover (223) is provided with an oil seal groove (224), an oil seal ring (50) is provided in the oil seal groove (224), and the oil seal ring (50) is sleeved on the transmission part (232).

7. The transmission equipment testing device according to claim 4, characterized in that: The transmission part (232) comprises a first mounting section (2321), an extension section (2322) and a second mounting section (2323) which are connected in sequence, the first mounting section (2321) is connected to the first connecting part (231), the second mounting section (2323) is connected to the second connecting part (233), two ends of the extension section (2322) are respectively formed with a first positioning shoulder (2324) and a second positioning shoulder (2325), the first bearing (24) is sleeved on the first mounting section (2321) and abuts against the first positioning shoulder (2324), the second bearing (25) is sleeved on the second mounting section (2323) and abuts against the second positioning shoulder (2325); And / or, the power transmission assembly (20) further includes a coupling (26), the second connecting portion (233) extends into the coupling (26), and the second connecting portion (233) is drivingly connected to the rotating shaft of the driving motor (21) through the coupling (26).

8. The transmission equipment testing device according to any one of claims 1 to 7, characterized in that: The number of the vertical plates (12) is set to two, and the two vertical plates (12) are arranged at intervals and are respectively used for mounting the two test samples (200) in a one-to-one correspondence. The number of the power transmission components (20) and the drive motors (21) are consistent with the number of the test samples (200) and are arranged in a one-to-one correspondence. The support adapter frame (10) also includes a transmission adapter component (11), which is arranged between the two vertical plates (12), and the two ends of the transmission adapter component (11) are respectively used for driving connection with the output shafts of the two test samples (200) in a one-to-one correspondence.

9. The transmission equipment testing device according to claim 8, characterized in that: The transmission adapter assembly (11) comprises a first spline sleeve (111) and a second spline sleeve (112), wherein the first spline sleeve (111) is used to be sleeved on an output shaft of one of the tested samples (200), and the second spline sleeve (112) is used to be sleeved on an output shaft of another of the tested samples (200), and the first spline sleeve (111) is connected to the second spline sleeve (112).

10. The transmission equipment testing device according to claim 9, characterized in that: A concave stop (113) is formed on the first spline sleeve (111), and a convex stop (114) is formed on the second spline sleeve (112). The convex stop (114) extends into the concave stop (113), and a limiting ring (115) is sandwiched between the convex stop (114) and the concave stop (113).

Images