CN220039822U - Gearbox type test fixture that trades - Google Patents
Gearbox type test fixture that trades Download PDFInfo
- Publication number
- CN220039822U CN220039822U CN202321377811.4U CN202321377811U CN220039822U CN 220039822 U CN220039822 U CN 220039822U CN 202321377811 U CN202321377811 U CN 202321377811U CN 220039822 U CN220039822 U CN 220039822U
- Authority
- CN
- China
- Prior art keywords
- gearbox
- test
- input shaft
- circumference
- mounting table
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 84
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 210000001503 joint Anatomy 0.000 claims abstract description 10
- 238000002955 isolation Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 238000003780 insertion Methods 0.000 abstract description 6
- 230000037431 insertion Effects 0.000 abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a gearbox type-changing test fixture which comprises a base, wherein a gearbox test mounting table is fixedly mounted on the base, a test turntable is rotatably connected to the center of the gearbox test mounting table, a rotation speed sensor is mounted in the test turntable, a circle of butt joint insertion holes which are arranged in a waist circle shape are uniformly formed in the circumference of the test turntable, a plurality of circles of positioning mounting holes are uniformly formed in the circumference of the gearbox test mounting table, a gearbox input shaft connecting hole is formed in the gearbox test mounting table, a driving transmission shaft is arranged in the gearbox input shaft connecting hole and is in matched transmission with the gearbox input shaft, and a test motor is connected to the tail end of the driving transmission shaft. The utility model can be used for butting the end faces of the transmission output shafts of a plurality of types through the butting insertion holes arranged in the waist shape, and simultaneously is provided with the positioning mounting holes with a plurality of circles for correspondingly aligning and connecting the end faces of the transmission shells of a plurality of sizes through the pin shafts, thereby being applicable to a plurality of types, having wide application range and saving test cost.
Description
Technical Field
The utility model relates to the technical field of gearbox testing tools, in particular to a gearbox type changing testing tool.
Background
At present, two main types of testing equipment for testing the gearbox of the domestic electric automobile are as follows: (1) and (3) testing a dynamometer: and connecting the core part to a dynamometer, testing the current output torque through the dynamometer, and calculating the current efficiency. (2) And (3) testing a real vehicle: and installing the core parts into the frame, driving the whole vehicle under ideal road conditions, and roughly and indirectly measuring the efficiency of the tested sample gearbox through oil consumption and battery pack quantity. Both methods require a large test cost, and the cost is high, so that a certain economical strength is required for a small manufacturer to test the gearbox through the two test devices, and the development of the small manufacturer is not facilitated.
Therefore, a small manufacturer can manufacture a special gearbox testing tool to realize the rapid test of the performance of a gearbox body, and as shown in fig. 1, the gearbox structure to be tested in the prior art comprises a gearbox housing 1, a gearbox input shaft 2 and a gearbox output shaft 3, wherein positioning holes 6 are formed in the end face of the gearbox housing, rotary testing holes 4 are uniformly formed in the end face of the gearbox output shaft along the circumference, testing needles 5 are arranged on the rotary testing holes, and the rotary testing turntable is driven to rotate through connection of the testing needles.
At present, the gearbox testing tool is specially used for manufacturing a specific model independently, and once the gearbox testing tool is used for various models, the gearbox testing tool cannot be effectively tested, and is small in application range and high in cost.
Disclosure of Invention
In order to solve the technical problems, the utility model designs a gearbox type-changing test fixture.
The utility model adopts the following technical scheme:
the utility model provides a gearbox test fixture that trades type, includes the base, fixed mounting has gearbox test mount pad on the base, gearbox test mount pad center rotates and is connected with the test carousel, install rotation speed sensor in the test carousel, evenly be provided with the butt joint patchhole that round waist circle set up along circumference on the test carousel, the butt joint patchhole corresponds the test syringe needle of installing on the rotation test hole of evenly installing along circumference on inserting the gearbox output shaft terminal surface of a plurality of size models, evenly be provided with the location mounting hole of multiturn along circumference on the gearbox test mount pad, the location mounting hole of multiturn is used for connecting the locating hole of seting up on the gearbox casing terminal surface of a plurality of size models through the round pin axle correspondence counterpoint, gearbox input shaft connecting hole has been seted up on the gearbox test mount pad, be provided with the initiative transmission shaft in the gearbox input shaft connecting hole, initiative transmission shaft and gearbox input shaft cooperation transmission, initiative transmission shaft end-to-end connection has test motor.
Preferably, a plurality of compression cylinders are arranged on the upper edge of the base along the outer edge of the gearbox test installation table.
Preferably, a plurality of isolation washers are uniformly arranged on the test turntable along the circumference. The isolation gasket is used for isolating the testing turntable from the end face of the output shaft of the gearbox, and avoiding scratching the end face of the output shaft of the gearbox.
Preferably, the isolation gasket is a silica gel gasket.
The beneficial effects of the utility model are as follows: according to the utility model, the end faces of the output shafts of the gearboxes with multiple types can be butted through the butt joint insertion holes arranged in the waist shape, and meanwhile, the positioning and mounting holes with multiple circles are arranged for correspondingly aligning and connecting the end faces of the gearboxes with multiple sizes through the pin shafts, so that the gearbox housing is convenient to test and assemble, is applicable to multiple types, has a large application range and saves test cost.
Drawings
FIG. 1 is a schematic illustration of a prior art transmission configuration to be tested;
FIG. 2 is a schematic view of a construction of the present utility model;
in the figure: 1. the gearbox comprises a gearbox shell, 2, a gearbox input shaft, 3, a gearbox output shaft, 4, a rotation test hole, 5, a test needle, 6, a positioning hole, 7, a base, 8, a gearbox test mounting table, 9, a test turntable, 10, a gearbox input shaft connecting hole, 11, a driving transmission shaft, 12, a butt joint inserting hole, 13, an isolation gasket, 14, a positioning mounting hole, 15 and a compression cylinder.
Detailed Description
The technical scheme of the utility model is further specifically described by the following specific embodiments with reference to the accompanying drawings:
examples: as shown in figure 2, a gearbox type test fixture comprises a base 7, a gearbox test mounting table 8 is fixedly mounted on the base, a test turntable 9 is rotatably connected to the center of the gearbox test mounting table, a rotating speed sensor is mounted in the test turntable, a circle of butt joint insertion holes 12 which are arranged in a waist circle shape are uniformly formed in the circumference of the test turntable, the butt joint insertion holes are correspondingly inserted into test needles which are mounted on rotation test holes which are uniformly mounted on the end faces of gearbox output shafts of a plurality of size models along the circumference, a plurality of circles of positioning mounting holes 14 are uniformly formed in the gearbox test mounting table along the circumference, the plurality of circles of positioning mounting holes are used for correspondingly aligning and connecting positioning holes formed in the end faces of gearbox shells of the plurality of size models through pin shafts, a gearbox input shaft connecting hole 10 is formed in the gearbox test mounting table, a driving transmission shaft 11 is arranged in the gearbox input shaft connecting hole and is in matched transmission, and the tail end of the driving transmission shaft is connected with a test motor.
A plurality of compression cylinders 15 are arranged on the outer edge of the testing and installing table of the upper edge gearbox of the base. A plurality of isolation washers 13 are uniformly arranged on the test turntable along the circumference. The isolation gasket is a silica gel gasket.
According to the utility model, the end faces of the output shafts of the gearboxes with multiple types can be butted through the butt joint insertion holes arranged in the waist shape, and meanwhile, the positioning and mounting holes with multiple circles are arranged for correspondingly aligning and connecting the end faces of the gearboxes with multiple sizes through the pin shafts, so that the gearbox housing is convenient to test and assemble, is applicable to multiple types, has a large application range and saves test cost.
The above-described embodiment is only a preferred embodiment of the present utility model, and is not limited in any way, and other variations and modifications may be made without departing from the technical aspects set forth in the claims.
Claims (4)
1. The utility model provides a gearbox test fixture that trades type, includes the base, characterized by, fixed mounting has gearbox test mount pad on the base, gearbox test mount pad center rotates and is connected with the test carousel, install rotation speed sensor in the test carousel, evenly be provided with the butt joint patchhole that round waist circle set up along circumference on the test carousel, the butt joint patchhole corresponds the test syringe needle of installing on the rotation test hole of evenly installing along circumference on inserting the gearbox output shaft terminal surface of a plurality of size models, evenly be provided with the locating mounting hole of multiturn along circumference on the gearbox test mount pad, the locating mounting hole of multiturn is used for connecting the locating hole of seting up on the gearbox casing terminal surface of a plurality of size models through the round pin axle correspondence counterpoint, gearbox input shaft connecting hole has been seted up on the gearbox test mount pad, be provided with the initiative transmission shaft in the gearbox input shaft connecting hole, initiative transmission shaft and gearbox input shaft cooperation transmission, initiative transmission shaft end-to-end connection has test motor.
2. The gearbox mold changing test fixture according to claim 1, wherein a plurality of compression cylinders are arranged on the outer edge of the upper edge gearbox test mounting table of the base.
3. The gearbox type-changing test fixture according to claim 1, wherein a plurality of isolation washers are uniformly arranged on the test turntable along the circumference.
4. A gearbox change-of-shape test fixture according to claim 3, wherein the isolation gasket is a silicone gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321377811.4U CN220039822U (en) | 2023-06-01 | 2023-06-01 | Gearbox type test fixture that trades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321377811.4U CN220039822U (en) | 2023-06-01 | 2023-06-01 | Gearbox type test fixture that trades |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220039822U true CN220039822U (en) | 2023-11-17 |
Family
ID=88728122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321377811.4U Active CN220039822U (en) | 2023-06-01 | 2023-06-01 | Gearbox type test fixture that trades |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220039822U (en) |
-
2023
- 2023-06-01 CN CN202321377811.4U patent/CN220039822U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |