CN207798320U - The attachment device of transmission shaft foil gauge signal scaling - Google Patents
The attachment device of transmission shaft foil gauge signal scaling Download PDFInfo
- Publication number
- CN207798320U CN207798320U CN201820307613.3U CN201820307613U CN207798320U CN 207798320 U CN207798320 U CN 207798320U CN 201820307613 U CN201820307613 U CN 201820307613U CN 207798320 U CN207798320 U CN 207798320U
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- foil gauge
- attachment device
- gauge signal
- signal scaling
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of attachment devices of transmission shaft foil gauge signal scaling, are Flange-shaped Parts connector, and the attachment device of transmission shaft foil gauge signal scaling includes:Connector;The concentric connection in one end of connecting flange and connector;And multiple flanged joint slots are uniformly distributed along the radial direction of connecting flange.The attachment device of the transmission shaft foil gauge signal scaling of the utility model tool, with the staking-out work for completing the relationship on transmission shaft between foil gauge signal and torque on vehicle, the workload of assembly and disassembly transmission shaft is reduced, and be not necessarily to Special-purpose bench, the advantages of reducing the cost, improving test efficiency.
Description
Technical field
The utility model is related to vehicle test device field, more particularly to a kind of connection of transmission shaft foil gauge signal scaling
Device.
Background technology
The function of vehicle transmission shaft is the power transmission realized between engine torque and vehicle drive axle.Measure vehicle fortune
Acceleration during row such as brakes, slides at the torque transmission shaft under operating modes, for vehicle parts design and optimization, power
With with important directive significance.
The prior art mainly has:1, torque sensor is installed on transmission shaft.2, foil gauge is pasted on transmission shaft, and is used
Dedicated torque transmission shaft calibration rack is demarcated.
The prior art haves the shortcomings that following:1, modified torque sensor is of high cost on transmission shaft, and modification difficulty is big, changes
Dress inter-axle shaft volume becomes larger, and be easy to cause the problem of movement interference and intensity deficiency;2, foil gauge is pasted on transmission shaft, and
The calibration that the relationship between strain signal and torque is carried out using Special-purpose bench is needed to build Special-purpose bench, needs more dress
Tear work open, and rack construction cost is high.
The information for being disclosed in the background technology part is merely intended to increase the understanding to the general background of the utility model, and
It is not construed as recognizing or implying in any form that information composition has been existing well known to persons skilled in the art
Technology.
Utility model content
The purpose of this utility model is to provide a kind of attachment devices of transmission shaft foil gauge signal scaling, existing to overcome
Have technology needs to build Special-purpose bench, and assembly and disassembly work is more, and rack construction cost height and the modified torque on transmission shaft
Sensor is of high cost, and modification difficulty is big, and repacking inter-axle shaft volume becomes larger, and be easy to cause movement interference and intensity deficiency etc. and asks
Topic.
To achieve the above object, the utility model provides a kind of attachment device of transmission shaft foil gauge signal scaling,
Attachment device for Flange-shaped Parts connector, transmission shaft foil gauge signal scaling includes:Connector;The one of connecting flange and connector
Hold concentric connection;And multiple flanged joint slots are uniformly distributed along the radial direction of connecting flange.
Preferably, in above-mentioned technical proposal, connector is six prismatic cylinders.
Preferably, in above-mentioned technical proposal, connector, connecting flange and multiple flanged joint slots are integrally formed.
Compared with prior art, the attachment device of the transmission shaft foil gauge signal scaling of the utility model tool, has whole
The staking-out work that the relationship on transmission shaft between foil gauge signal and torque is completed on vehicle, reduces the workload of assembly and disassembly transmission shaft,
And it is not necessarily to Special-purpose bench, it reduces the cost, improves the advantageous effect of test efficiency.
Description of the drawings
Fig. 1 is the operating diagram of the attachment device of transmission shaft foil gauge signal scaling according to the present utility model;
Fig. 2 is the schematic front view of the attachment device of transmission shaft foil gauge signal scaling according to the present utility model;
Fig. 3 is that the right side of the attachment device of transmission shaft foil gauge signal scaling according to the present utility model regards schematic diagram.
Main appended drawing reference explanation:
1- vehicle gearboxes, 2- gearbox output flanges, 3- transmission shaft front end flanges, 4- transmission shafts, 5- foil gauges, 6- are passed
Shafts support bearing, 7- are driven shaft rear end flange, the attachment device of 8- transmission shaft foil gauge signal scalings, and 9- precision dial types are turned round
Square spanner.
Specific implementation mode
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail, it is to be understood that this practicality
Novel protection domain is not restricted by specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " comprising " or its change
It changes such as "comprising" or " including " etc. and will be understood to comprise stated element or component, and do not exclude other members
Part or other component parts.
As shown in Figure 2 to Figure 3, Fig. 2 is the attachment device of transmission shaft foil gauge signal scaling according to the present utility model
Schematic front view;Fig. 3 is that the right side of the attachment device of transmission shaft foil gauge signal scaling according to the present utility model regards schematic diagram.Root
According to a kind of attachment device of transmission shaft foil gauge signal scaling of specific embodiment of the present invention, connected for Flange-shaped Parts
The attachment device of body, transmission shaft foil gauge signal scaling includes:Connector 81 is six prismatic columns;Connecting flange 82 with
The concentric connection in one end of connector 81;And multiple flanged joint slots 83 are uniformly distributed along the radial direction of connecting flange 82,
It is adapted to the transmission shaft flange of different-diameter.Connector 81, connecting flange 82 and multiple flanged joint slots 83 are integrated into
Type can be forging, casting etc., and the utility model is not limited thereto.
As shown in Figure 1, the work that Fig. 1 is the attachment device of transmission shaft foil gauge signal scaling according to the present utility model is shown
It is intended to.In some embodiments, the transmission system of vehicle is probably by vehicle gearbox 1, gearbox output flange 2, transmission shaft
Front end flange 3, transmission shaft 4, transmission shaft spring bearing 6, transmission shaft rear end flange 7 form, and transmission shaft rear end flange 7 connects driving
Bridge.The present embodiment in actual use, dismantle the connection of transmission shaft rear end flange 7 and drive axle first, use screw
It will be driven shaft rear end flange 7 by multiple flanged joint slots 83 and the attachment device of transmission shaft foil gauge signal scaling is connected to one
It rises, since multiple flanged joint slots 83 are equally distributed along the radial direction of connecting flange 82, so can adapt to different-diameter
Transmission shaft flange connection.Then the connection of accurate dial type torque wrench 9 and transmission shaft foil gauge signal scaling is filled again
The connector 81 set on 8 connects.Foil gauge 5 is arranged to the signal processing that foil gauge 5 is connected in the appropriate location of transmission shaft 4
Equipment successively increases torque on accurate dial type torque wrench 9, and records under each torque, the value of 5 signal of foil gauge, root
The relationship of the signal and torque of foil gauge 5 is obtained according to the result of record.It is determined under the various operating modes of experiment process according to the relationship
Torque transmission shaft.
As stated above, the attachment device of the transmission shaft foil gauge signal scaling of the utility model has compared with prior art
Following advantages:
1, it is directly connected to using flanged joint slot and transmission shaft, is adapted to different-diameter big drive shaft flange;
2, calibration fastening means is connect with accurate dial type torque wrench using hexagon cylinder, is easy to use universal screw
Sleeve connection can also connect other torque calibration facilities;
3, simple in structure, use cost is cheap, easy to operate, easy to carry, and it is accurate to measure.
The description of the aforementioned specific exemplary embodiment to the utility model is in order to illustrate and illustration purpose.These
Description is not wishing to for the utility model to be limited to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out
Many change and variations.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the utility model
And its practical application, so that those skilled in the art can realize and utilize a variety of different examples of the utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shapes
Formula is limited.
Claims (3)
1. a kind of attachment device of transmission shaft foil gauge signal scaling is Flange-shaped Parts connector, which is characterized in that the transmission
The attachment device of axial strain piece signal scaling includes:
Connector;
Connecting flange, the concentric connection in one end with the connector;And
Multiple flanged joint slots, the radial direction along the connecting flange are uniformly distributed.
2. the attachment device of transmission shaft foil gauge signal scaling according to claim 1, which is characterized in that the connector
For six prismatic cylinders.
3. the attachment device of transmission shaft foil gauge signal scaling according to claim 1, which is characterized in that the connection
Head, the connecting flange and the multiple flanged joint slot are integrally formed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820307613.3U CN207798320U (en) | 2018-03-06 | 2018-03-06 | The attachment device of transmission shaft foil gauge signal scaling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820307613.3U CN207798320U (en) | 2018-03-06 | 2018-03-06 | The attachment device of transmission shaft foil gauge signal scaling |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207798320U true CN207798320U (en) | 2018-08-31 |
Family
ID=63276441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820307613.3U Expired - Fee Related CN207798320U (en) | 2018-03-06 | 2018-03-06 | The attachment device of transmission shaft foil gauge signal scaling |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207798320U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113916442A (en) * | 2021-10-14 | 2022-01-11 | 安徽江淮汽车集团股份有限公司 | Torque calibration method and system for transmission shaft of vehicle |
-
2018
- 2018-03-06 CN CN201820307613.3U patent/CN207798320U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113916442A (en) * | 2021-10-14 | 2022-01-11 | 安徽江淮汽车集团股份有限公司 | Torque calibration method and system for transmission shaft of vehicle |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 |
|
CF01 | Termination of patent right due to non-payment of annual fee |