CN108414374A - Data line waves test machine - Google Patents
Data line waves test machine Download PDFInfo
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- CN108414374A CN108414374A CN201710071599.1A CN201710071599A CN108414374A CN 108414374 A CN108414374 A CN 108414374A CN 201710071599 A CN201710071599 A CN 201710071599A CN 108414374 A CN108414374 A CN 108414374A
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- data line
- clamp
- test machine
- sliding slot
- rack
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- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/38—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by electromagnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0067—Fracture or rupture
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/028—One dimensional, e.g. filaments, wires, ropes or cables
Abstract
A kind of data line of present invention offer waves test machine, including rack, and rocking carrier both ends are rotatably supported at by shaft in rack, one end of shaft is connect with driving device, in the driving device, gear is fixedly connected with shaft, and connection is engaged along the rack and pinion of guide rail sliding；One end of rack and one end of adjustable connecting-rod are hinged, and the other end of adjustable connecting-rod and the crank shelf of rotation are hinged；Crank shelf is connect by transmission mechanism with motor.By using the structure of crank shelf, it can be conveniently adjusted the amplitude of fluctuation of rocking carrier, to design different testing programs.The frequency control motor of use can adjust hunting frequency, to reach specific test objective according to test requirements document and amplitude of fluctuation.The clamp structure of the inclination clamp sliding slot of setting quickly clamping and can remove data line, improve test efficiency.
Description
Technical field
The present invention relates to communication wire rod testing field, especially a kind of data line waves test machine.
Background technology
Data line is to transmit data by the faint electric signal of high-speed transfer, and the quality of cable can influence data transmission
Speed.Existing data line includes USB line, HDMI wire etc., be often bent into use it is variously-shaped, it is repeatedly curved
Qu Hou, the core in cable may fracture, and lead to electric discontinuity of cable or short circuit, it usually needs carry out bending survey to data line
Examination, to investigate the quality of data line.
Chinese patent literature CN201532340U discloses a kind of electric-control wire bending test machine, and control system turns swing rod
Dynamic angle signal is captured, and the number of oscillations of counter records swing rod, when sample fracture, swing rod stops swinging, the technology
With larger limitation, more wire rods on the one hand cannot be measured simultaneously, on the other hand, when core has multiple conducting wires, surveyed
When examination, conducting wire can be successively broken, to which the technology cannot be measured accurately.
102331379 A of Chinese patent literature CN disclose a kind of Wire bending tester, it includes cabinet, rack, institute
It states and is provided with control system, motor in cabinet, control system includes microcontroller, memory, and control system controls institute by switch
Motor is stated, the rocking carrier of bending wire rod is provided in rack, limits the locating rack that wire rod is swung, wire rod is fixed on rocking carrier, determines
Between the frame of position, by the swing of rocking carrier relative positioning frame, wire rod is bent, cabinet is extended with to be electrically connected with control system
Measuring head, control system is also associated with data line interface, and the present invention tests electricity of the wire rod in bending process by measuring head
Resistive, and instantaneous resistance value is recorded in memory, by data line interface output resistance curvilinear motion figure, when in experiment
When average resistance in certain a period of time obviously becomes larger, it can be determined that part wire fracture, to obtain more accurately testing knot
Fruit, convenient for being improved to wire products according to test result.But in the testing machine, the amplitude of fluctuation of rocking carrier is not easy to adjust
Section, cannot be adjusted accordingly according to different wire rods.The testing machine is in data line clamping, using bolt fastening side
Formula, clamping efficiency is low, is also easily damaged data line.
Invention content
Technical problem to be solved by the invention is to provide a kind of data lines to wave test machine, can easily adjust and wave
The amplitude of fluctuation of frame in preferred scheme, can be conveniently adjusted the swing speed of rocking carrier, quick-clamping or can unload number
According to line.And can be adjusted for different data lines, to adapt to the test of different data line.
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of data line waves test machine, including
Rack, rocking carrier both ends are rotatably supported at by shaft in rack, and one end of shaft is connect with driving device, the drive
In dynamic device, gear is fixedly connected with shaft, and connection is engaged along the rack and pinion of guide rail sliding；
One end of rack and one end of adjustable connecting-rod are hinged, and the other end of adjustable connecting-rod and the crank shelf of rotation are hinged；
Crank shelf is connect by transmission mechanism with motor.
In preferred scheme, the frame body of the crank shelf is fixedly connected with the output shaft of transmission mechanism, so that frame body is whole
Body rotates；
Frame body is equipped with rotatable lead screw, and lead screw is connect with nut thread, and nut is hinged by axis pin and adjustable connecting-rod；
The eccentric axis arrangement of the output shaft of the transmission mechanism and nut upper pin and parallel to each other.
In preferred scheme, the transmission mechanism is gear set transmission, Worm and worm-wheel gearing, belt transmission
At least one of mechanism, chain-drive mechanism and synchronous belt drive mechanism or combination thereof.
In preferred scheme, the motor is frequency control motor.
In preferred scheme, position-limited rack is additionally provided with below rocking carrier, position-limited rack is equipped with multiple limits with groove
Wheel.
In preferred scheme, in the rocking carrier, inside is equipped with rocking bar positioned opposite between swing disc, and shaft is solid
It is located at the outside of swing disc；
Multiple data wire clamps for data line to be clamped are equipped between rocking bar.
In preferred scheme, the data wire clamp is equipped with hold-down bolt, and the end of hold-down bolt is equipped with and data line
The compact heap of contact.
In preferred scheme, in the data wire clamp, two clamps are opposite to be installed in respectively on two rocking bars, folder
Body is equipped with inclined clamp sliding slot, and the clamp sliding slot bottom end on two clamps is relatively close apart, and top is apart from each other；
Collet is slidably mounted in clamp sliding slot, surface and data line contact of the collet far from clamp sliding slot.
In preferred scheme, the spring for making collet tend to bottom direction is additionally provided in clamp sliding slot；
It is additionally provided with drive link, drive link is connect with collet, so that collet overcomes the elastic force of spring.
In preferred scheme, sliding slot is equipped on disk body, rocking bar can be fixedly mounted on sliding slot along sliding slot adjusting position
It is interior.
A kind of data line provided by the invention waves test machine, by using the structure of crank shelf, can be conveniently adjusted
The amplitude of fluctuation of rocking carrier, to design different testing programs.The frequency control motor of use, can according to test requirements document and
Amplitude of fluctuation adjusts hunting frequency, to reach specific test objective.The clamp structure of the inclination clamp sliding slot of setting, can be fast
It the clamping of speed and removes data line, improves test efficiency.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is the integrally-built schematic front view of the present invention.
Fig. 2 is the close-up schematic view at A in Fig. 1.
Fig. 3 is the schematic front view of swing disc in the present invention.
Fig. 4 is the cross-sectional view of rocking bar and data wire clamp in the present invention.
Fig. 5 is the schematic top plan view of unilateral data wire clamp in the present invention.
Fig. 6 is the schematic front view of unilateral data wire clamp in the present invention.
Fig. 7 is the exploded perspective view of data wire clamp in the present invention.
In figure：Rack 1, swing disc 2, sliding block 21, trip bolt 22, sliding slot 23, disk body 24, data wire clamp 3, voussoir 31,
Clamp sliding slot 32, clamp 33, drive link 34, end cap 35, spring 36, collet 37, sliding part 371, frictional layer 372, position-limited wheel 4,
Display screen 5, connector 6, bearing 7, rocking bar 8, rack 9, shaft coupling 10, gear 11, guide rail 12, adjustable connecting-rod 13, crank shelf
14, lead screw 15, transmission mechanism 16, motor 17, shaft 18, data line 19.
Specific implementation mode
In Fig. 1, a kind of data line waves test machine, including rack 1, and rocking carrier both ends pass through shaft 18 and rotatably prop up
It holds in rack 1, shaft 18 is connect with the bearing 7 being installed in rack 1, one end of shaft 18 such as the left end in Fig. 1 and driving
Device connects, and in the driving device, gear 11 is fixedly connected with shaft 18, the rack 9 and gear slided along guide rail 12
11 engagement connections；
One end of rack 9 is hinged with one end of adjustable connecting-rod 13, and adjustable connecting-rod 13 uses the structure of double bolts and screw shell, or
Person uses the structure of double threaded screw and nut, and the screw thread at both ends is on the contrary, i.e. adjustable by motion thread sleeve or double threaded screw
The length of adjustable connecting-rod 13, using the structure of double bolts and screw shell, the other end and the rotation of adjustable connecting-rod 13 in this example
Crank shelf 14 is hinged；
Crank shelf 14 is connect by transmission mechanism with motor 17.In preferred scheme, the motor 17 is frequency control motor.
In order to adjust swing speed.
In use, motor 17 drives crank shelf 14 to rotate by transmission mechanism, such as a worm type of reduction gearing, due to
The rotation center of crank shelf 14 is arranged off-centre with the rotation center of adjustable connecting-rod 13, and the rotation of crank shelf 14 drives adjustable connecting-rod
13 other end moves back and forth, and adjustable connecting-rod 13 is moved back and forth with carry-over bar 9, and 11 crankmotion of gear, gear 11 passes through
Shaft coupling 10 drives 18 reciprocating rotary of shaft, realizes the reciprocally swinging of rocking carrier.19 upper end of data line is clamped in data wire clamp 3
On, lower end is connect across two position-limited wheels 4 with weight.Preferably, the both ends of data line 19 are connect with connector 6, with detection
The break-make situation of data line 19, and shown on display screen 5.One is disclosed in 205158337 U of Chinese patent literature CN
Kind DisplayPort data lines wave tester, similar detection mode are used in the application, details are not described herein again.
In preferred scheme such as Fig. 1, the frame body of crank shelf 14 is fixedly connected with the output shaft of transmission mechanism, so that
Frame body rotates integrally；
Frame body is equipped with rotatable lead screw 15, and lead screw 15 is connect with nut thread, and nut is cut with scissors by axis pin and adjustable connecting-rod 13
It connects；
The eccentric axis arrangement of the output shaft of the transmission mechanism and nut upper pin and parallel to each other.Thus structure, can
Stepless adjusting eccentricity, consequently facilitating the amplitude of fluctuation of swing span is adjusted, so as to be set according to different data line specifications
Set test parameter.
In preferred scheme, the transmission mechanism is gear set transmission, Worm and worm-wheel gearing, belt transmission
At least one of mechanism, chain-drive mechanism and synchronous belt drive mechanism or combination thereof.Worm and gear is used in this example
Transmission mechanism.It is not shown in figure
In preferred scheme such as Fig. 1, two position-limited racks positioned opposite are additionally provided with below rocking carrier, position-limited rack is equipped with more
A position-limited wheel with groove 4.Position-limited wheel 4 is used to limit the position of 19 bottom of data line.
In preferred scheme such as Fig. 1, in the rocking carrier, inside is equipped with rocking bar positioned opposite between swing disc 2
8, shaft is installed in the outside of swing disc 2；
Multiple data wire clamps 3 for data line 19 to be clamped are equipped between rocking bar 8.Thus structure, convenient for clamping data line 19.
Data wire clamp 3 is spring clip, the hold-down bolt or wedge-shaped clamping device for being directed toward data line.
In preferred scheme, the data wire clamp 3 is equipped with hold-down bolt, and the end of hold-down bolt is equipped with and data line
The compact heap of 19 contacts.The structure is the structure of the prior art, is not shown in figure.
In preferred scheme such as Fig. 1,4 ~ 7, in the data wire clamp 3, two clamps 33 it is opposite be installed in two respectively
On root rocking bar 8, clamp 33 is equipped with inclined clamp sliding slot 32, and the inclined clamp sliding slot 32 in this example is by clamp 33
The fixed connecting wedge 31 in back realize and tilt that and entire clamp sliding slot 32 is easy to process.Clamp sliding slot 32 using "T"-shaped slot or
The structure of dovetail groove.
32 bottom end of clamp sliding slot on two clamps 33 is relatively close apart, and top is apart from each other；
Collet 37 is slidably mounted in clamp sliding slot 32, and surface of the collet 37 far from clamp sliding slot 32 is contacted with data line 19, excellent
Choosing, surface of the collet 37 far from clamp sliding slot 32 is provided with frictional layer 372, such as rubber layer, it is further preferred that rubbing
It wipes layer surface and is equipped with pawl.
In preferred scheme such as Fig. 4, the spring 36 for making collet 37 tend to bottom direction is additionally provided in clamp sliding slot 32；It is pressing from both sides
The upper and lower ends of body sliding slot 32 are installed with end cap 35, between the end cap that spring 36 is disposed over and the sliding part 371 of collet 37,
Spring can have multiple.Thus structure is convenient under the action of spring and gravity, adjacent to each other by two collets 37, and incite somebody to action
Data line clamps.During the test, when data line receives pulling force, collet 37 makes data line be held tightlier without taking off
It falls.
In preferred scheme such as Fig. 3, sliding block 21 is equipped in sliding slot 23, the bottom of sliding slot 23 is equipped with long straight slot, fastens spiral shell
Nail 22 is fixedly connected after passing through sliding block 21 and long straight slot with the end of rocking bar 8, in the position that sliding block 21 is contacted with long straight slot both sides
Anti-slop serrations are installed.Thus structure can realize stepless adjusting.
Alternatively, being equipped with sliding block 21 in sliding slot 23, the bottom of sliding slot 23 is equipped with multiple through-holes, and trip bolt 22 passes through sliding block
21 and through-hole after be fixedly connected with the end of rocking bar 8.Thus structure can adjust the spacing between rocking bar 8, so as to
Test suitable for different data lines.
In preferred scheme such as Fig. 5,6, it is additionally provided with drive link 34, drive link 34 is fixedly connected with collet 37, so that collet
37 slide along clamp sliding slot 32.Drive link 34 is directly fixedly connected with collet 37, pulls drive link 34 that can unclamp collet 37.
Or drive link 34 slidably passes through clamp 33 and is fixedly connected again with collet 37, thus structure, pushes drive link 34 that can unclamp
Collet 37.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as the limitation for the present invention, this hair
Technical characteristic in the technical solution that bright protection domain should be recorded with claim, including the technical solution of claim record
Equivalents are protection domain.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.
Claims (10)
1. a kind of data line waves test machine, including rack（1）, rocking carrier both ends pass through shaft（18）It is rotatably supported at machine
Frame（1）On, shaft（18）One end connect with driving device, it is characterized in that：In the driving device, gear（11）With shaft
（18）It is fixedly connected, along guide rail（12）The rack of sliding（9）With gear（11）Engagement connection；
Rack（9）One end and adjustable connecting-rod（13）One end it is hinged, adjustable connecting-rod（13）The other end and rotation crank shelf
（14）It is hinged；
Crank shelf（14）Pass through transmission mechanism and motor（17）Connection.
2. a kind of data line according to claim 1 waves test machine, it is characterized in that：The crank shelf（14）Frame body
It is fixedly connected with the output shaft of transmission mechanism, so that frame body rotates integrally；
Frame body is equipped with rotatable lead screw（15）, lead screw（15）It is connect with nut thread, nut passes through axis pin and adjustable connecting-rod
（13）It is hinged；
The eccentric axis arrangement of the output shaft of the transmission mechanism and nut upper pin and parallel to each other.
3. a kind of data line according to claim 2 waves test machine, it is characterized in that：The transmission mechanism is gear set
At least one of transmission mechanism, Worm and worm-wheel gearing, belt gear, chain-drive mechanism and synchronous belt drive mechanism
Or combination thereof.
4. a kind of data line according to claim 2 waves test machine, it is characterized in that：The motor（17）To become frequency modulation
Speed motor.
5. a kind of data line according to claim 1 waves test machine, it is characterized in that：Limit is additionally provided with below rocking carrier
Position frame, position-limited rack are equipped with multiple position-limited wheels with groove（4）.
6. a kind of data line according to claim 1 waves test machine, it is characterized in that：In the rocking carrier, swing disc
（2）Between inside be equipped with rocking bar positioned opposite（8）, shaft is installed in swing disc（2）Outside；
Rocking bar（8）Between be equipped with it is multiple for data line to be clamped（19）Data wire clamp（3）.
7. a kind of data line according to claim 6 waves test machine, it is characterized in that：The data wire clamp（3）On set
There is hold-down bolt, the end of hold-down bolt is equipped with and data line（19）The compact heap of contact.
8. a kind of data line according to claim 6 waves test machine, it is characterized in that：The data wire clamp（3）In, two
A clamp（33）Opposite is installed in two rocking bars respectively（8）On, clamp（33）It is equipped with inclined clamp sliding slot（32）, two
A clamp（33）On clamp sliding slot（32）Bottom end is relatively close apart, and top is apart from each other；
Collet（37）It is slidably mounted on clamp sliding slot（32）It is interior, collet（37）Far from clamp sliding slot（32）Surface and data line
（19）Contact.
9. a kind of data line according to claim 8 waves test machine, it is characterized in that：Clamp sliding slot（32）Inside being additionally provided with makes
Collet（37）Tend to the spring of bottom direction（36）；
It is additionally provided with drive link（34）, drive link（34）With collet（37）Connection, so that collet（37）Overcome spring（36）Elastic force.
10. a kind of data line according to claim 6 waves test machine, it is characterized in that：In disk body（24）It is equipped with sliding slot
（23）, rocking bar（8）It can be along sliding slot（23）It is fixedly mounted on sliding slot to adjusting position（23）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710071599.1A CN108414374A (en) | 2017-02-09 | 2017-02-09 | Data line waves test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710071599.1A CN108414374A (en) | 2017-02-09 | 2017-02-09 | Data line waves test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108414374A true CN108414374A (en) | 2018-08-17 |
Family
ID=63125023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710071599.1A Pending CN108414374A (en) | 2017-02-09 | 2017-02-09 | Data line waves test machine |
Country Status (1)
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109115678A (en) * | 2018-09-05 | 2019-01-01 | 浙江兆龙互连科技股份有限公司 | A kind of glass-coated microwire waves mold |
| CN109238682A (en) * | 2018-10-19 | 2019-01-18 | 安徽天康(集团)股份有限公司 | Oscillation testing device is used in a kind of detection of aircraft |
| CN112485130A (en) * | 2020-12-10 | 2021-03-12 | 江西丰莱科技有限公司 | Cable bending tester |
| CN112525517A (en) * | 2020-12-30 | 2021-03-19 | 赣州市领沃电子科技有限公司 | Data line swing detection device based on 5G communication technology |
| CN112557010A (en) * | 2020-12-08 | 2021-03-26 | 贵州华烽电器有限公司 | PCU product fatigue life test bench |
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| CN113049422A (en) * | 2021-02-10 | 2021-06-29 | 新沂市宏祥电子有限公司 | Wire bending device for data line bending performance test |
| CN113466559A (en) * | 2021-06-30 | 2021-10-01 | 东莞市五鑫自动化科技有限公司 | Data line sways electricity and surveys mechanism |
| CN113504130A (en) * | 2021-07-21 | 2021-10-15 | 嘉兴市建设工程质量检测有限公司 | Metal wire repeated bending tester |
| CN113533100A (en) * | 2021-06-24 | 2021-10-22 | 合肥吉顺新能源科技有限公司 | Adjustable wire bending and swinging testing machine |
| CN113654926A (en) * | 2021-07-07 | 2021-11-16 | 天长市富信电子有限公司 | Screen line bending degree detection equipment based on testing mechanism and use method thereof |
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| CN115389336A (en) * | 2022-10-26 | 2022-11-25 | 盐城联翔电子科技有限公司 | Data line performance detection device and detection method |
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