CN214408024U - Gear shifting test device and assembly for gearbox assembly offline detection - Google Patents
Gear shifting test device and assembly for gearbox assembly offline detection Download PDFInfo
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- CN214408024U CN214408024U CN202120410915.5U CN202120410915U CN214408024U CN 214408024 U CN214408024 U CN 214408024U CN 202120410915 U CN202120410915 U CN 202120410915U CN 214408024 U CN214408024 U CN 214408024U
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Abstract
The utility model relates to a gearbox assembly rolls off production line and detects with gear shift test device and sub-assembly. The utility model aims at solving prior art and having the gear shift test device that lacks the gearbox shift lever to different types and specification, lead to experimental scene to be difficult to realize high efficiency and switch, the technical problem of experimental inefficiency provides a gearbox assembly rolls off line and detects with gear shift test device and sub-assembly. The gear shifting test device comprises a gear shifting joint, a gear shifting handle, a first fastening bolt and a second fastening bolt; the surface of the gear shifting joint is provided with a first mounting hole, a second mounting hole, a first positioning hole and a second positioning hole; one end of the gear shifting handle is inserted into the first mounting hole and is positioned through a first fastening bolt arranged in the first positioning hole; the second mounting hole is used for mounting one end of a shift lever of the gearbox assembly to be tested, and the second mounting hole is matched with the shape and size of the end part of the shift lever.
Description
Technical Field
The utility model relates to a gear shift test device, concretely relates to gearbox assembly rolls off production line and detects with gear shift test device and sub-assembly.
Background
During the test run inspection process of the gearbox assembly (transmission assembly), the gear shifting performance of the gearbox needs to be detected, and the gearbox is subjected to off-line detection. The concrete mode is as follows: the gearbox assembly to be tested is installed on a gearbox assembly test bench, a gear shifting test device is connected with a gear shifting rod of the gearbox to be tested to perform a gear shifting test, the gear shifting rod of the gearbox mainly comprises a transverse gear shifting rod and a gear shifting rocker arm, and the product specifications of different host factories are greatly different in matching requirement, so that the gear shifting rod of the gearbox is more in deformation, and therefore in the gearbox assembly test, the gear shifting test device needs to be prepared aiming at different gearbox gear shifting rod types and specifications to be connected with the gear shifting rod of the gearbox to perform the gear shifting test.
For example, chinese patent publication No. 206668936U discloses a lateral shift lever assembly, and a transmission and a motor vehicle based on the same, wherein the lateral shift lever assembly includes a shift joint and a lateral shift lever connected by a spline, and the structure is a component of a transmission assembly, and is only for a lateral shift lever form and is not suitable for a shift rocker form, and if the shift performance needs to be detected, a shift test device specially for the lateral shift lever form is required to be used to perform a shift test on the shift lever connected to the transmission. In summary, there is no gear shift testing device that fully satisfies the requirement in the prior art, so that it is difficult to implement fast and efficient switching in field use, resulting in low efficiency of gear shift testing for offline detection of the transmission assembly.
Disclosure of Invention
The utility model aims at solving prior art and having the gear shift test device that lacks the gearbox shift lever to different types and specification, lead to experimental scene to be difficult to realize high efficiency and switch, the technical problem of experimental inefficiency provides a gearbox assembly rolls off line and detects with gear shift test device and sub-assembly.
In order to solve the technical problem, the utility model provides a technical solution as follows:
the invention also provides a gear shifting test device for the offline detection of the gearbox assembly, which is characterized in that:
the gear shifting device comprises a gear shifting joint, a gear shifting handle, a first fastening bolt and a second fastening bolt;
the surface of the gear shifting joint is provided with a first mounting hole, a second mounting hole, a first positioning hole and a second positioning hole; the first positioning hole and the second positioning hole are threaded holes, and the sizes of the first positioning hole and the second positioning hole are respectively matched with the first fastening bolt and the second fastening bolt;
one end of the gear shifting handle is inserted into the first mounting hole and is positioned through a first fastening bolt arranged in the first positioning hole;
the second fastening bolt is arranged in the second positioning hole and used for axially positioning a shift lever of the gearbox assembly to be tested;
the second mounting hole is used for mounting one end of a shift lever of the gearbox assembly to be tested, and the second mounting hole is matched with the shape and size of the end part of the shift lever.
Furthermore, the first mounting hole and the central axis of the second mounting hole form an included angle of 180 degrees, and the included angle is used for a test of the transverse shift rod type shift rod;
the second mounting hole is provided with an internal spline and is used for being matched with an external spline on the transverse gear shifting rod type gear shifting rod.
Furthermore, the first mounting hole is parallel to the central axis of the second mounting hole, and the second mounting hole is groove-type and is used for a test of the gear shifting rocker arm type gear shifting lever.
Further, the shift joint surface is also provided with lightening holes.
The invention also provides a gear shifting test assembly for the offline detection of the gearbox assembly, which is characterized in that:
the gear shifting test device for the offline detection of the gearbox assembly comprises the gear shifting test device for the offline detection of the gearbox assembly and a plurality of gear shifting joints with different specifications.
The utility model discloses compare the beneficial effect that prior art has:
1. the utility model provides a gear shifting test device and a combined piece for the offline detection of a gearbox assembly, in the inspection process, only the gear shifting joint of the gear shifting test device with corresponding type and specification (namely size and dimension) is required to be arranged on the gear shifting rod of the gearbox, the transverse gear shifting rod type gear shifting rod is arranged in the spline hole structure, the gear shifting rocker arm type gear shifting rod is arranged in the groove type hole structure, namely, the internal spline part of the gear shifting joint is aligned with the external spline part of the transverse gear shifting rod of the gear box, or the slotted structure of the gear shifting joint is aligned with the gear shifting rocker part of the gear box, the test can be carried out according to the process requirements, the gear shifting handle is used for carrying out gear shifting operation, the installation is simple, the operation is convenient, the gear shifting rod can be matched with gear shifting rods of different types and specifications of gear box assemblies, the flexible switching use during the experiment of many varieties gearbox assembly, the on-the-spot use is high-efficient and convenient, helps improving on-the-spot assembly detection efficiency and reliability of rolling off the production line.
2. The utility model provides a gearbox assembly is shift test device and sub-assembly for off-line measuring, gear shift handle and gear shift joint simple structure, processing is convenient.
3. The utility model provides a gearbox assembly is shift test device and sub-assembly for off-line measuring, the gear shift connects the surface to be provided with the lightening hole to reduce gear shift and connect weight, make the gear shift test device lighter, the change and the gear shift operation of the gear shift test device are used in the experiment of being convenient for.
Drawings
Fig. 1 is a schematic structural view of a gear shift testing device for offline detection of a transmission assembly of the present invention, which is suitable for testing of a transmission assembly using a lateral shift lever, and a second fastening bolt is not shown in the figure;
fig. 2 is a schematic structural view of the gear shift testing device for gear shift assembly offline detection of the present invention, which is suitable for a gear shift assembly using a gear shift rocker arm, and a second fastening bolt is not shown in the figure;
description of reference numerals:
1-a gear shifting joint, 2-a gear shifting handle, 3-a first fastening bolt, 4-a second mounting hole and 5-a lightening hole.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments.
The existing gear shifting structure (gear shifting lever) mainly has two types of transverse gear shifting lever structure and gear shifting rocker arm structure, the utility model discloses sort according to gearbox assembly experiment with different gear shifting joint 1 and specification comb design gear shifting test device, gear shifting joint 1 designs into the spline hole structure size of different specifications when designing, is used for the condition that the butt joint gearbox gear shifting structure is the transverse gear shifting lever as shown in figure 1; the sizes of slotted structures with different specifications are designed, as shown in fig. 2, the slotted structures are used for the condition that the butt joint gear shifting structure of the gearbox is a gear shifting rocker arm, and the structures of the gear shifting joints 1 can be adopted to flexibly butt joint the gear shifting structures of various gearbox assemblies.
A gear shifting test device for offline detection of a gearbox assembly comprises a gear shifting joint 1, a gear shifting handle 2, a first fastening bolt 3 and a second fastening bolt; the surface of the gear shifting joint 1 is provided with a first mounting hole, a second mounting hole 4, a first positioning hole and a second positioning hole; the first positioning hole and the second positioning hole are threaded holes, and the sizes of the first positioning hole and the second positioning hole are respectively matched with the first fastening bolt 3 and the second fastening bolt; one end of the gear shifting handle 2 is inserted into the first mounting hole and is positioned by a first fastening bolt 3 mounted in the first positioning hole; the second fastening bolt is arranged in the second positioning hole and used for axially positioning a shift lever of the gearbox assembly to be tested; the second mounting hole 4 is used for mounting one end of a shift lever of the gearbox assembly to be tested, and the shape and the size of the second mounting hole 4 are matched with those of the end part of the shift lever. The dimensions of said second mounting hole 4 are determined (kept in agreement) by the specifications of the gearshift lever of the gearbox assembly to be tested. The surface of the gear shifting joint 1 is also provided with lightening holes 5.
Example 1
Firstly, the first mounting hole and the central axis of the second mounting hole 4 form an included angle of 180 degrees, and the first mounting hole and the central axis are used for a transverse shift rod type shift rod test; the second mounting hole 4 is provided with an internal spline and is used for being matched with an external spline on the transverse gear shifting rod type gear shifting rod.
Example 2
The first mounting hole is parallel to the central axis of the second mounting hole 4, and the second mounting hole 4 is a groove-type hole and is used for a gear shifting rocker arm type gear shifting rod test.
The gear shifting test device for the gearbox assembly offline detection is combined with a plurality of gear shifting joints 1 to form a gear shifting test assembly for the gearbox assembly offline detection, and the gear shifting test assembly is used for testing connection of gear shifting shafts with different gear shifting rod types and specifications of different gearbox assemblies in a gear shifting test.
The using method comprises the following steps:
in the testing process, the gear shifting joint 1 of the gear shifting testing device for gear shifting box assembly offline detection is arranged on a gear shifting rod of the gear shifting box (a transverse gear shifting rod type gear shifting rod is arranged in a spline hole structure, and a gear shifting rocker arm type gear shifting rod is arranged in a slotted structure), and gear shifting operation is carried out by a gear shifting handle 2. During testing, the internal spline part of the gear shifting joint 1 is aligned to the external spline part of the transverse gear shifting rod of the gearbox by hand, or the slotted part of the gear shifting joint 1 is aligned to the gear shifting rocker part of the gearbox by hand, and the test can be carried out according to the process requirements. The testing device is convenient and simple to use on site in an assembly workshop, can be flexibly switched to use during the experiment of various gearbox assemblies, and can improve the detection efficiency of the on-site assemblies.
The test device and the test assembly are used in field test, the operation is convenient and simple, the gear shifting structure of the gearbox assembly can be matched by 100 percent, the flexible switching use during the experiment of various gearbox assemblies is realized, and the field assembly detection efficiency and reliability are improved; and the gear shifting joint 1 has simple structure, convenient processing and convenient installation and use.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and it is obvious for a person skilled in the art to modify the specific technical solutions described in the foregoing embodiments or to equally replace some technical features of the embodiments, and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions protected by the present invention.
Claims (5)
1. The utility model provides a gearbox assembly rolls off production line and detects with gear shift test device which characterized in that:
the gear shifting device comprises a gear shifting joint (1), a gear shifting handle (2), a first fastening bolt (3) and a second fastening bolt;
the surface of the gear shifting joint (1) is provided with a first mounting hole, a second mounting hole (4), a first positioning hole and a second positioning hole; the first positioning hole and the second positioning hole are threaded holes, and the sizes of the first positioning hole and the second positioning hole are respectively matched with the first fastening bolt (3) and the second fastening bolt;
one end of the gear shifting handle (2) is inserted into the first mounting hole and is positioned by a first fastening bolt (3) mounted in the first positioning hole;
the second fastening bolt is arranged in the second positioning hole and used for axially positioning a shift lever of the gearbox assembly to be tested;
the second mounting hole (4) is used for mounting one end of a shift lever of the gearbox assembly to be tested, and the second mounting hole (4) is matched with the shape and size of the end part of the shift lever.
2. A shift test device for offline testing of a transmission assembly according to claim 1, wherein:
the first mounting hole and the central axis of the second mounting hole (4) form an included angle of 180 degrees and are used for a test of a transverse gear shifting rod type gear shifting rod;
the second mounting hole (4) is provided with an internal spline and is used for being matched with an external spline on the transverse gear shifting rod type gear shifting rod.
3. A shift test device for offline testing of a transmission assembly according to claim 1, wherein:
the first mounting hole is parallel to the central axis of the second mounting hole (4), and the second mounting hole (4) is groove-type and is used for a gear shifting rocker arm type gear shifting rod test.
4. A shift test device for offline testing of a transmission assembly according to claim 3, wherein:
the surface of the gear shifting joint (1) is also provided with a lightening hole (5).
5. A gearbox assembly is shift test sub-assembly for off-line testing which characterized in that:
comprising a gearbox assembly offline testing shift test device according to any one of claims 1 to 4, and a plurality of shift joints (1) of different specifications.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120410915.5U CN214408024U (en) | 2021-02-24 | 2021-02-24 | Gear shifting test device and assembly for gearbox assembly offline detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120410915.5U CN214408024U (en) | 2021-02-24 | 2021-02-24 | Gear shifting test device and assembly for gearbox assembly offline detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214408024U true CN214408024U (en) | 2021-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120410915.5U Active CN214408024U (en) | 2021-02-24 | 2021-02-24 | Gear shifting test device and assembly for gearbox assembly offline detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214408024U (en) |
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2021
- 2021-02-24 CN CN202120410915.5U patent/CN214408024U/en active Active
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