CN205506588U - Pencil fatigue test device - Google Patents
Pencil fatigue test device Download PDFInfo
- Publication number
- CN205506588U CN205506588U CN201620146641.2U CN201620146641U CN205506588U CN 205506588 U CN205506588 U CN 205506588U CN 201620146641 U CN201620146641 U CN 201620146641U CN 205506588 U CN205506588 U CN 205506588U
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- China
- Prior art keywords
- wire harness
- frame
- horizontal
- test device
- fixing plate
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Abstract
The utility model discloses a pencil fatigue test device, including the frame, locate memory and controller on the frame outside, locate the horizontal baffle at frame middle part, locate the first pencil fixed plate of the longitudinal extension in the frame of horizontal baffle top, locate the horizontal rotating disc of 2 transverse guide on the horizontal baffle horizontal baffle top inboard with lieing in two transverse guide, with the second pencil fixed plate of 2 transverse guide sliding connection's longitudinal extension, connecting rod and the power device who lies in horizontal baffle below and be connected with horizontal rotating disc. The utility model has the characteristics of efficiency of software testing is high, and test uniformity and measuring accuracy are high.
Description
Technical field
This utility model relates to car electrics unit test technical field, especially relates to a kind of survey
Examination efficiency is high, and test concordance is good, the wire harness fatigue test device that measuring accuracy is high.
Background technology
Wire harness on automobile is the most various, reaches the standard grade to being arranged at 2 that relative position frequently changes
The prescription of bundle is higher, in work process frequent at automobile, long, and may be because of wire harness
The aging and wire harness that fractures, cause potential safety hazard to automobile.
It is low to there is testing efficiency in wire harness fatigue test device of the prior art, tests concordance
Difference, the shortcoming that measuring accuracy is low.
Chinese patent mandate publication number: CN104374537A, authorizes publication date in February, 2015
25, disclose a kind of comprehensive wire harness testing fatigue tool, including being rotatably connected successively
First orientation rotary module, second orientation rotary module and third party position rotary module, wherein
First orientation rotary module, including base and axle block, described base and axle block by being arranged on two
Spiral shell axle bottom person is rotatably attached；Second orientation rotary module, including axle block and rotating shaft post,
Described rotating shaft post runs through and is removably secured on axle block；Third party position rotary module, including
Rotating shaft post and rotor, described rotating shaft post is provided with the spiral shell passing through for rotor and being rotatably fixed
Post.The weak point of this invention is, test concordance is poor, and measuring accuracy is low.
Summary of the invention
Goal of the invention of the present utility model is to overcome wire harness testing fatigue of the prior art
Device to test concordance is poor, the deficiency that measuring accuracy is low, it is provided that a kind of testing efficiency is high, surveys
Examination concordance is good, the wire harness fatigue test device that measuring accuracy is high.
To achieve these goals, this utility model is by the following technical solutions:
A kind of wire harness fatigue test device, including frame, the memorizer being located on outside frame and
Controller, is located at the horizontal baffle of central rack, and that is located in the frame above horizontal baffle is vertical
To the first wire harness fixing plate extended, 2 cross slide waies being located on horizontal baffle and be positioned at two
The horizontal rotating disc above horizontal baffle inside bar cross slide way, slides even with 2 cross slide waies
Second wire harness fixing plate of the longitudinal extension connect, connecting rod and be positioned at below horizontal baffle and with level
The power set that rotating disk connects；Described connecting rod one end is connected with the second wire harness fixing plate side, even
The bar other end is connected with the close edge of horizontal rotating disc；Controller is provided with display screen, loudspeaker
And several control buttons, controller respectively with power set, display screen, loudspeaker, each
Control button and memorizer electrical connection.
This utility model is tested mainly for the dynamic bending fatigue of EPB wire harness, can be the most right
Several root wire harness carry out testing fatigue, can be with single test or repeatedly follow-on test, and wire harness is curved
Bent frequency and the equal adjustable of amplitude, test process is by voice message and shows dependency number in real time
It is believed that breath, can be with persistence cumulative time and the cumulative number of dynamic bending.Can reach
Complete unattended test request, improves monitoring efficiency and effectiveness, has practicality good,
The feature that testing efficiency height, test concordance and measuring accuracy are high.
After being completed, each bar wire harness is taken off, use the power on test or x-ray scanning test
Method detection wire harness in each bar heart yearn whether rupture, if the fracture of any heart yearn, will
This wire harness quality can be made and do not meet the conclusion that design requires.
As preferably, also including the horizontal rectangular framework being located in frame, described first wire harness is solid
Determine plate to be removably connected with frame by horizontal rectangular framework.
As preferably, described horizontal rectangular framework is connected by 4 montants and two cross slide waies
Connect.
As preferably, described power set include motor, the speed regulator that is connected with motor and being used for
The radiator fan of heat radiation；Motor, speed regulator and radiator fan are all electrically connected with the controller.
As preferably, the first wire harness fixing plate and the second wire harness fixing plate are provided with some to relatively
The linear speed fixture answered.
As preferably, motor is the squirrel-cage motor of 220V, 750W.
As preferably, frame includes rectangular support frame, middle rectangular support frame, lower rectangular support
Frame and 4 support columns；Article 4, support column all with rectangular support frame, middle rectangular support frame and lower square
Shape carriage connects.
Therefore, this utility model has the advantages that practicality is good, and testing efficiency is high,
Test concordance and measuring accuracy are high.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model；
Fig. 2 be the first wire harness fixing plate of the present utility model, the second wire harness fixing plate, connecting rod,
Horizontal rotating disc and a kind of structural representation of power set；
Fig. 3 is a kind of theory diagram of the present utility model.
In figure: frame 1, controller the 2, first wire harness fixing plate 3, cross slide way 4, second
Wire harness fixing plate 5, connecting rod 6, horizontal rotating disc 7, power set 8, horizontal rectangular framework 9,
Memorizer 10, wire harness 11, horizontal baffle 12, upper rectangular support frame 13, middle rectangular support frame
14, lower rectangular support frame 15, support column 16, montant 17, display screen 21, loudspeaker 22,
Control button 23, motor 81, speed regulator 82, radiator fan 83.
Detailed description of the invention
With detailed description of the invention, this utility model is further described below in conjunction with the accompanying drawings.
Embodiment as shown in Figure 1 and Figure 2 is a kind of wire harness fatigue test device, including frame
1, the memorizer 10 being located on outside frame and controller 2, be located at the level of central rack every
Plate 12, the first wire harness fixing plate 3 of the longitudinal extension being located in the frame above horizontal baffle,
2 cross slide waies 4 of being located on horizontal baffle and be positioned at level inside two cross slide waies every
Horizontal rotating disc 7 above plate, with the second line of the longitudinal extension that 2 cross slide waies are slidably connected
Bundle fixed plate 5, connecting rod 6 fills with being positioned at the power being connected below horizontal baffle and with horizontal rotating disc
Put 8；Connecting rod one end is connected with the second wire harness fixing plate side, the connecting rod other end and horizontal rotating disc
Close edge connect；Also include the horizontal rectangular framework 9 being located in frame, First Line
Bundle fixed plate is removably connected with frame by horizontal rectangular framework.Horizontal rectangular framework passes through 4
Bar montant 17 is connected with two cross slide waies.
As it is shown on figure 3, controller is provided with display screen 21, loudspeaker 22 and 2 controls button
23, controller respectively with power set, display screen, loudspeaker, each control button and memorizer
Electrical connection.
Power set include motor 81, the speed regulator 82 being connected with motor and dissipating for heat radiation
Hot-air fan 83；Motor, speed regulator and radiator fan are all electrically connected with the controller.
It is solid to corresponding linear speed that first wire harness fixing plate and the second wire harness fixing plate are provided with 5
Locking member.Motor is the squirrel-cage motor of 220V, 750W.2 control button and respectively start to survey
Try button and again test button.
Work process of the present utility model is as follows:
Step 100, tests first
Memorizer is provided with beginning testing time threshold value W1, the rotating speed c of horizontal rotating disc；
5 wire harness 11 are fixed between the first wire harness fixing plate and the second wire harness fixing plate；
Operator presses and starts to test button, and controller controls horizontal rotating disc by motor and revolves with speed c
Turning, horizontal rotating disc drives the second wire harness fixing plate back and forth to transport along 2 cross slide waies by connecting rod
Dynamic, each bar wire harness between the first wire harness fixing plate and the second wire harness fixing plate repeatedly stretched and
Bending；
Controller obtains from starting to test the length of testing speech t of timing after button is pressed1, controller
Utilize formula s1=t1× c calculates testing time s1；
Work as s1≥W1, then controller is stopped the rotation by motor control horizontal rotating disc, controller control
Display screen processed shows this length of testing speech tested and testing time s1, and the survey that this is tested
Examination duration and testing time s1Store in memorizer.W1Being 100,000, C is 26 revolutions per seconds.
Step 200, tests again
Memorizer is provided with test threshold W again2=10 ten thousand；
Operator presses and again tests button, controller calculate to so far accumulative test time
Long and accumulative testing time, and controlling display screen, to show that accumulative length of testing speech, loudspeaker are play accumulative
Testing time；
Controller controls horizontal rotating disc by motor and rotates with speed c, and horizontal rotating disc passes through connecting rod
The second wire harness fixing plate is driven to move back and forth along 2 cross slide waies, the first wire harness fixing plate and
Each bar wire harness between two wire harness fixing plates is repeatedly stretched and is bent；
Controller obtains from the length of testing speech t again testing timing after button is pressed2, controller
Utilize formula s2=t2× c calculates testing time s2；
Work as s2≥W2, then controller is stopped the rotation by motor control horizontal rotating disc, controller meter
Calculate to accumulative length of testing speech so far and accumulative testing time, and control display screen show tire out
Meter length of testing speech, accumulative testing time, this length of testing speech and this testing time；And will be tired
Meter length of testing speech, accumulative testing time, this length of testing speech and this testing time store
In reservoir.
Should be understood that the present embodiment is merely to illustrate this utility model rather than limits this practicality newly
The scope of type.In addition, it is to be understood that after having read the content that this utility model is lectured, ability
This utility model can be made various changes or modifications by field technique personnel, and these equivalent form of values are same
Fall within the application appended claims limited range.
Claims (7)
1. a wire harness fatigue test device, is characterized in that, including frame (1), is located at frame
Memorizer (10) on outside and controller (2), be located at the horizontal baffle (12) of central rack,
First wire harness fixing plate (3) of the longitudinal extension being located in the frame above horizontal baffle, is located at
2 cross slide waies (4) on horizontal baffle and be positioned at level inside two cross slide waies every
Horizontal rotating disc (7) above plate, with the second of the longitudinal extension that 2 cross slide waies are slidably connected
Wire harness fixing plate (5), connecting rod (6) and be positioned at below horizontal baffle and be connected with horizontal rotating disc
Power set (8)；Described connecting rod one end is connected with the second wire harness fixing plate side, and connecting rod is another
One end is connected with the close edge of horizontal rotating disc；Controller be provided with display screen (21),
Loudspeaker (22) and several control button (23), controller respectively with power set, display
Screen, loudspeaker, each control button and memorizer electrical connection.
Wire harness fatigue test device the most according to claim 1, is characterized in that, also include
The horizontal rectangular framework (9) being located in frame, described first wire harness fixing plate passes through horizontal rectangular
Framework removably connects with frame.
Wire harness fatigue test device the most according to claim 2, is characterized in that, described water
Flat rectangular framework is connected with two cross slide waies by 4 montants (17).
Wire harness fatigue test device the most according to claim 3, is characterized in that, described dynamic
Power apparatus includes motor (81), the speed regulator being connected with motor (82) and dissipating for heat radiation
Hot-air fan (83)；Motor, speed regulator and radiator fan are all electrically connected with the controller.
Wire harness fatigue test device the most according to claim 1, is characterized in that, First Line
Bundle fixed plate and the second wire harness fixing plate are provided with some to corresponding linear speed fixture.
Wire harness fatigue test device the most according to claim 1, is characterized in that, motor is
The squirrel-cage motor of 220V, 750W.
7. fill according to the wire harness testing fatigue described in claim 1 or 2 or 3 or 4 or 5 or 6
Put, it is characterized in that, frame include rectangular support frame (13), middle rectangular support frame (14),
Lower rectangular support frame (15) and 4 support columns (16)；Article 4, support column is all and rectangular support
Frame, middle rectangular support frame and lower rectangular support frame connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620146641.2U CN205506588U (en) | 2016-02-26 | 2016-02-26 | Pencil fatigue test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620146641.2U CN205506588U (en) | 2016-02-26 | 2016-02-26 | Pencil fatigue test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205506588U true CN205506588U (en) | 2016-08-24 |
Family
ID=56725871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620146641.2U Active CN205506588U (en) | 2016-02-26 | 2016-02-26 | Pencil fatigue test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205506588U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108195692A (en) * | 2017-11-30 | 2018-06-22 | 中国空间技术研究院 | Cable bending fatigue test mechanism on a kind of star |
-
2016
- 2016-02-26 CN CN201620146641.2U patent/CN205506588U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108195692A (en) * | 2017-11-30 | 2018-06-22 | 中国空间技术研究院 | Cable bending fatigue test mechanism on a kind of star |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |