CN207050899U - Automotive transmission input shaft initial rotation torgue measurement instrument - Google Patents
Automotive transmission input shaft initial rotation torgue measurement instrument Download PDFInfo
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- CN207050899U CN207050899U CN201720649417.XU CN201720649417U CN207050899U CN 207050899 U CN207050899 U CN 207050899U CN 201720649417 U CN201720649417 U CN 201720649417U CN 207050899 U CN207050899 U CN 207050899U
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- input shaft
- torque
- torsion bar
- automotive transmission
- spline housing
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Abstract
The utility model discloses a kind of automotive transmission input shaft initial rotation torgue measurement instrument, is related to mechanical field, including switching torsion bar, the torque-indicating wrench being socketed with adapter with the socket of input shaft spline housing；Internal spline is provided with the set of input shaft spline housing, is provided with step in the middle part of set lateral surface, there are two spacing breach in provided circumferentially about with step；Switching torsion bar one end is provided with hollow cylinder, the other end is torsion bar body, and hollow cylinder termination is provided with limited block；Adapter one end is provided with set platform, the other end is provided with hole clipping；Digital display meter is provided with the middle part of torque-indicating wrench.The utility model can solve the problems, such as that the torgue measurement of automotive transmission input shaft initial rotation must professional measuring environment and equipment requirement be high, cost of equipment is expensive and causes use cost high conditions for equipment use and daily maintenance requirement height and measurement procedure complexity.
Description
Technical field
Machinery manufacturing technology field is the utility model is related to, it is especially a kind of to be used to measure the starting of automotive transmission input shaft
The survey tool of rotating torque.
Background technology
Automotive transmission input shaft initial rotation torque is (referred to as " starting torque ") to instigate transmission input shaft by static
To the minimum torque applied needed for rotation.The torque is that starting motor of automobile need to overcome one of torque to form when starting automobile
Part, and in running car consumption of engine power., should with the continuous improvement that people are required automobile various aspects of performance
Torque increasingly attracts attention and paid attention to during speed changer production and automobile production, and is progressively included into monitoring or control model
Enclose.Existing more ripe rotating torque measuring method in industry at present, and every kind of measuring method have corresponding measurement accuracy,
Measurement efficiency, but high measuring apparatus required precision, cost of equipment costliness be present and to conditions for equipment use and day in these methods
Normal maintaining requires the problem of height and measurement procedure complexity cause use cost high.
Utility model content
The shortcomings that the purpose of this utility model is to be directed to above-mentioned prior art and deficiency, there is provided one kind is used to measure automobile
The survey tool of transmission input shaft initial rotation torque, without professional measuring environment and equipment requirement, improve measurement accuracy
And authenticity, measurement difficulty is reduced, production efficiency of assembling is improved and reduces cost.It can solve automotive transmission input shaft and rise
The measurement of beginning rotating torque must professional measuring environment and equipment requirement is high, cost of equipment is expensive and to conditions for equipment use and daily
Maintaining requires the problem of high and measurement procedure complexity causes use cost high.
In order to solve the above problems, the technical solution of the utility model is：This automotive transmission input shaft initial rotation
Torgue measurement instrument includes the switching torsion bar and the adapter that both ends are socketed with input shaft spline housing and adapter respectively and is socketed
Torque-indicating wrench；It is provided with the set of the input shaft spline housing for matching with automotive transmission input shaft external splines
Internal spline, be provided with step in the middle part of set lateral surface, there are two relative spacing to lack in provided circumferentially about with the step
Mouthful；Described switching torsion bar one end is provided with is for hollow cylinder, the other end for being inserted in the input shaft spline housing lateral surface
The torsion bar body of square opening is provided with being connected with the hollow cylinder, the hollow cylinder termination is provided with two and is used for
The limited block being engaged with the spacing breach；Described adapter one end is provided with and is engaged with the square opening of the torsion bar body
Set platform, the other end is provided with and is used for the hole clipping that is engaged with the chuck of torque-indicating wrench；The middle part of the torque-indicating wrench
It is provided with the digital display meter of display rotating torque size.
In above-mentioned technical proposal, more specifically scheme can also be：The input shaft spline housing is one a diameter of 42
Millimeter, grow 42 millimeters and be higher by 4 millimeters of side, the cylinder of wide 6 millimeters of step with one.
Due to being had the advantages that using above-mentioned technical proposal, the utility model：
1st, the utility model passes through corresponding fastening means such as spline housing, crossover sub etc. and change using torque-indicating wrench
The dynamic measurement that can be achieved to automotive transmission input shaft initial rotation torque is switched through in fast device input shaft load；Required measurement work
Lamps structure composition is simple, is easily worked or buys, and purchase and manufacturing cost are low, and measurement process is simple to operate, easy to use, measurement
Efficiency high.
2. the utility model requires relatively low to use environment, such as space, dust, temperature/humidity；Daily maintenance letter
Folk prescription is just.
3. the utility model only needs to change the input shaft spline housing of different internal splines, you can realizes the survey to different product
Amount, strong applicability.
Brief description of the drawings
Fig. 1 is a kind of automotive transmission and structural representation of the present utility model；
Fig. 2 is view when the utility model is used to measure beginning rotating torque；
Fig. 3 is the schematic diagram that input shaft spline housing in the utility model, switching torsion bar and adapter coordinate；
Fig. 4 is input shaft spline housing dimensional structure diagram in the utility model；
Fig. 5 is input shaft spline housing schematic front view in the utility model；
Fig. 6 is along C-C hatching line sectional views in Fig. 5；
Fig. 7 is torsion bar main view profile of being transferred in the utility model；
Fig. 8 is torsion bar schematic top plan view of being transferred in the utility model；
Fig. 9 is adapter dimensional structure diagram in the utility model；
Figure 10 is adapter schematic front view in the utility model；
Figure 11 is along B-B hatching line sectional views in Figure 10；
Figure 12 is torque-indicating wrench schematic front view in the utility model；
Figure 13 is torque-indicating wrench schematic top plan view in the utility model.
Label is expressed as in figure：1. input shaft spline housing, 1-1. steps, 1-2. spacing breach, 2. switching torsion bars, 2-1.
Limited block, 2-2. torsion bars body, 2-3. square openings, 3. adapters, 3-1. hole clippings, 3-2. sets platform, 4. torque-indicating wrenchs, 4-1. cards
Platform, 4-2. digital display meters, 5. automotive transmissions, 6. input shafts.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples：
Fig. 1, Fig. 2 and Fig. 3 automotive transmission input shaft initial rotation torgue measurement instrument, including one end are spent with input shaft
Switching torsion bar 2, the torque-indicating wrench 4 being socketed with adapter 3 that the current other end of the socket of key set 1 and adapter 3 are socketed；Automobile
The end of the input shaft 6 of speed changer 5 is one section of external splines, is provided with and is used for and this section of external splines in the set of input shaft spline housing 1
The internal spline to match, 1 a diameter of 42 millimeter of input shaft spline housing, long 42 millimeters, the set lateral surface middle part of input shaft spline housing 1
Circumference is provided with one and is higher by 4 millimeters of side, wide 6 millimeters of step 1-1, has two in provided circumferentially about with step 1-1
Relative spacing breach 1-2, as shown in Figure 4, Figure 5 and Figure 6；Switching torsion bar 2 one end is provided with for being inserted in input shaft spline housing 1
Hollow cylinder, the other end of lateral surface are the torsion bar body 2-2 that square opening 2-3 is provided with being connected with hollow cylinder, empty
Heart cylinder termination is provided with two limited block 2-1 for being used to be engaged with spacing breach 1-1, as shown in Figure 7 and Figure 8；Switching
First 3 one end is provided with the set platform 3-2 being engaged with torsion bar body 2-2 square opening 2-3, the other end is provided with and is used for and torque-indicating wrench
The hole clipping 3-1 that 4 chuck 4-1 is engaged, such as Fig. 9, Figure 10 and Figure 11；The middle part of torque-indicating wrench 4 is provided with display and rotated
The digital display meter 4-2 of torque size, as shown in Figure 12 and Figure 13.
Use the utility model to the process of automotive transmission input shaft initial rotation torgue measurement work for：（1）Will input
Axle spline housing 1, switching torsion bar 2, adapter 3, torque-indicating wrench 4 assemble in place, as shown in figures 1 and 3；
（2）Speed changer is linked into tested gear；
（3）Torque-indicating wrench is zeroed；
（4）Input shaft spline housing is inserted in input shaft spline, as shown in Figure 2；
（5）The right hand slowly applies the power rotated clockwise, the torsion that spanner is shown when input shaft 6 starts to rotate to spanner
Value, as input shaft initial rotation torque.
Claims (2)
- A kind of 1. automotive transmission input shaft initial rotation torgue measurement instrument, it is characterised in that：Including both ends respectively with input Axle spline housing（1）And adapter（3）The switching torsion bar of socket（2）And the adapter（3）The torque-indicating wrench of socket（4）； The input shaft spline housing（1）Set in be provided with for match with automotive transmission input shaft external splines internal spline, set Step is provided with the middle part of lateral surface（1-1）, with the step（1-1）Provided circumferentially about have two relative spacing breach （1-2）；The switching torsion bar（2）One end is provided with for being inserted in the input shaft spline housing（1）The hollow cylinder of lateral surface, The other end is to be provided with square opening in being connected with the hollow cylinder（2-3）Torsion bar body（2-2）, the hollow cylinder Termination is provided with two and is used for and the spacing breach（1-2）The limited block being engaged（2-1）；The adapter（3）One end is set Have and the torsion bar body（2-2）The square opening（2-3）The set platform being engaged（3-2）, the other end be provided be used for and digital display turn round Torque wrench（4）Chuck（4-1）The hole clipping being engaged（3-1）；The torque-indicating wrench（4）Middle part be provided with display rotate The digital display meter of torque size（4-2）.
- 2. automotive transmission input shaft initial rotation torgue measurement instrument according to claim 1, it is characterised in that：It is described Input shaft spline housing（1）It is one a diameter of 42 millimeters, grows 42 millimeters and be higher by 4 millimeters of side, wide 6 millimeters of platform with one The cylinder of rank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720649417.XU CN207050899U (en) | 2017-06-06 | 2017-06-06 | Automotive transmission input shaft initial rotation torgue measurement instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720649417.XU CN207050899U (en) | 2017-06-06 | 2017-06-06 | Automotive transmission input shaft initial rotation torgue measurement instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207050899U true CN207050899U (en) | 2018-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720649417.XU Active CN207050899U (en) | 2017-06-06 | 2017-06-06 | Automotive transmission input shaft initial rotation torgue measurement instrument |
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| Country | Link |
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| CN (1) | CN207050899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167276A (en) * | 2017-06-06 | 2017-09-15 | 柳州上汽汽车变速器有限公司 | Automotive transmission input shaft initial rotation torgue measurement instrument |
-
2017
- 2017-06-06 CN CN201720649417.XU patent/CN207050899U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167276A (en) * | 2017-06-06 | 2017-09-15 | 柳州上汽汽车变速器有限公司 | Automotive transmission input shaft initial rotation torgue measurement instrument |
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