CN219799727U - Line sequence testing system - Google Patents
Line sequence testing system Download PDFInfo
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- CN219799727U CN219799727U CN202321199369.0U CN202321199369U CN219799727U CN 219799727 U CN219799727 U CN 219799727U CN 202321199369 U CN202321199369 U CN 202321199369U CN 219799727 U CN219799727 U CN 219799727U
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- line sequence
- lamp group
- testing system
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- 238000012360 testing method Methods 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 abstract description 13
- 238000005286 illumination Methods 0.000 abstract description 6
- 210000003128 head Anatomy 0.000 description 15
- 230000009286 beneficial effect Effects 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000004075 alteration Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000003464 asthenopia Diseases 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of wire harness wire sequence detection, in particular to a wire sequence testing system, which comprises a base, a chassis and a display unit, wherein the chassis and the display unit are fixedly connected to the base, a wire sequence scanning unit and a first lamp group are arranged in the chassis, and the wire sequence scanning unit is electrically connected with the display unit; the wire harness placing position is arranged on the base and is positioned right below the line sequence scanning unit; the wire harness placing position is provided with a transparent window and a second lamp group positioned below the transparent window; the base is provided with a brightness adjusting switch, and the first lamp group and the second lamp group are electrically connected with the brightness adjusting switch. According to the technical scheme, the problem that the detection result is inaccurate due to fixed illumination brightness and insufficient illumination brightness in a workshop when the wire harness line sequence is detected can be solved.
Description
Technical Field
The utility model relates to the technical field of wire harness wire sequence detection, in particular to a wire sequence testing system.
Background
The electrical devices are generally connected through a plurality of wires, and for convenience in installation, the plurality of connecting wires are prefabricated into a wire harness, the wire harness generally comprises a plurality of wires and a sheath connected to the ends of the wires, and for convenience in distinguishing functions and connection positions of the wires in the wire harness, colors of the wires in the wire harness are generally set to be different. After the wire harness is produced, in order to ensure that the connection of the contact point position of each wire on the sheath is correct, the wire sequence at the head of the produced wire harness needs to be detected.
In the prior art, when detecting the wire sequence of the wire harness, the wire sequence is generally detected by a wire sequence scanner, and the conventional wire sequence scanner generally comprises a camera and a display screen, wherein a storage unit is arranged in the display screen, and correct wire sequence pictures are stored in the storage unit; when the method is used, the wire harness sheath head is placed below the camera, the wire harness is scanned, photographed and uploaded to the processor through the camera and compared with the photo in the storage unit, and the comparison result is displayed through the display screen.
When the wire harness and the sheath are scanned and photographed, due to the fact that chromatic aberration between the wire harnesses is small, illumination brightness of a detection workshop is fixed, light is blocked, the condition of insufficient brightness is caused, and then the condition of inaccurate detection results is caused.
Disclosure of Invention
The utility model provides a line sequence testing system, which can solve the problem of inaccurate detection results caused by insufficient illumination brightness in a workshop when detecting the line sequence of a wire harness.
The utility model provides the following technical scheme:
the line sequence testing system comprises a base, a case and a display unit, wherein the case and the display unit are fixedly connected to the base, a line sequence scanning unit and a first lamp group are arranged in the case, and the line sequence scanning unit is electrically connected with the display unit; the wire harness placing position is arranged on the base and is positioned right below the line sequence scanning unit; the wire harness placing position is provided with a transparent window and a second lamp group positioned below the transparent window; the base is provided with a brightness adjusting switch, and the first lamp group and the second lamp group are electrically connected with the brightness adjusting switch.
The beneficial effect of this scheme lies in:
1. through set up first banks and second banks at the quick-witted case, when detecting pencil line preface, place the tip and the sheath of pencil that await measuring on the transparent window of pencil place department, scan pencil tip and sheath through line preface scanning unit, shoot, then show at display element to compare with the pencil of the correct line preface in the display element. When photographing and sampling are carried out on the wire harness to be tested, the technical scheme of the utility model can be used for irradiating the wire harness from the upper part of the wire harness through the first lamp group, irradiating the wire harness from the lower part of the wire harness through the second lamp group, and ensuring sufficient light through light irradiation on the upper side and the lower side, so that the photographed wire harness image is more accurate, and further, the detection accuracy is ensured.
2. Can adjust illumination brightness according to actual conditions for the pencil colour of shooing is more accurate, further proves the accuracy of detecting: according to the technical scheme, when the wire harnesses with different chromatic aberration are photographed, the brightness of the first lamp set and the brightness of the second lamp set can be adjusted through the brightness adjusting switch, so that the color of the photographed wire harness image is more accurate, and the detection accuracy is further ensured.
Further, the base is detachably connected with a positioning plate, and the positioning plate is positioned above the transparent window; the positioning plate is provided with a first positioning groove and a second positioning groove which are in a ladder shape.
The beneficial effects are that: through connect the locating plate on the base, and the locating plate is located transparent window top, when treating survey line sequence and examine time measuring, can fix a position the position of placing of pencil fast, and then improve detection efficiency. Through setting up first constant head tank and second constant head tank on the locating plate, and first constant head tank and second constant head tank are the echelonment setting, when detecting the pencil of different specifications, if the sheath head size or the length of the pencil tip that detects in front and back both sides is not big under the circumstances, can directly place the sheath head of different specifications respectively in first standing groove or second standing groove department can; and if the sheath head of the wire harness end part detected twice before and after is large in size or length difference, the position of the locating plate can be adjusted according to actual needs, so that the wire harnesses with different specifications can be detected, and the wire harness detection device is practical and convenient.
Further, the locating plate both sides all are equipped with the U-shaped spout, can dismantle in the U-shaped spout and be connected with the mounting, be equipped with on the base with mounting complex fixed orifices.
The beneficial effects are that: when the difference of the sizes or the lengths of the sheath heads at the end parts of the wire harness detected from front to back is large, the fixing piece can be directly detached from the U-shaped sliding groove, then the locating plate is moved to a proper position and then fixed through the fixing piece, and the position of the locating plate can be conveniently adjusted according to actual needs.
Further, an operation window is arranged on the case; the line sequence scanning unit comprises an industrial camera, and the industrial camera is positioned in the operation window.
The beneficial effects are that: through setting up the operation window on quick-witted case, and industry camera is located the operation window, can be convenient for operating personnel adjust the focus, the light ring etc. of industry camera according to actual conditions.
Further, the loudspeaker is fixedly connected in the case, the loudspeaker is electrically connected with the display unit, and a controller is electrically connected between the loudspeaker and the display unit.
The beneficial effects are that: through at quick-witted incasement fixed connection loudspeaker, loudspeaker and display element electricity are connected, and the electric connection controller between loudspeaker and television unit, after the display element compares wire harness sample and wire harness that awaits measuring, if the controller receives the same signal then control loudspeaker sends "OK" pronunciation to suggestion operating personnel awaits measuring the pencil qualified. If the controller receives different signals, the loudspeaker is controlled to send out NG voice, and through the double prompt of the display unit and the loudspeaker, operators can more rapidly judge whether the wire harness is qualified or not, and the operators can be prevented from looking into eye fatigue through the display unit for a long time.
Further, the first lamp group comprises an inner lamp fixedly connected to the inner wall of the case and an outer lamp fixedly connected to one side, close to the wire harness placing position, of the bottom of the case.
The beneficial effects are that: through setting up the interior lamp of fixed connection on quick-witted inner wall and fixed connection in the outer lamp that is close to pencil place position one side bottom the quick-witted case with first banks, when taking a picture the sample to the pencil through industrial camera, can make illumination luminance more sufficient, and then make to take a picture more clearly, further increase the accuracy that detects.
Drawings
FIG. 1 is an isometric view of a first embodiment of a line-sequential testing system of the present utility model;
fig. 2 is a front view of a chassis (chassis front plate not shown) in accordance with a first embodiment of the present utility model.
Detailed Description
The following is a further detailed description of the embodiments:
the labels in the drawings of this specification include: base 1, touch display screen 2, quick-witted case 3, industry camera 4, operating window 5, transparent window 6, locating plate 7, outer lamp 8, U-shaped spout 9, interior lamp 10, first constant head tank 11, second constant head tank 12.
Example 1
As shown in fig. 1 and 2, the line sequence testing system includes a base 1, a chassis 3 welded on the base 1, and a display unit, in this embodiment, a touch display screen 2. The machine case 3 includes the back plate of screw connection on base 1, the curb plate of both sides, welds the front bezel between the both sides board and welds in the roof at front bezel, back bezel and curb plate top, and the lower extreme that the both sides board is close to front bezel one side is equipped with the breach, and the bottom of front bezel flushes with the top of breach, and is equipped with operating window 5 in the middle of the front bezel. The chassis 3 is fixedly connected with a wire sequence scanning unit and a first lamp set, the wire sequence scanning unit is specifically an industrial camera 4 connected to the top plate through screws, the industrial camera 4 is electrically connected with the touch display screen 2, a wire harness and a sheath can be photographed through the industrial camera 4, and a photographed image is transmitted to the touch display screen 2. When the device is used, firstly, the correct image of the wire harness is shot, transmitted to the touch display screen 2 for storage, the image is used as a template, and the template is used for comparing with the image of the wire harness to be tested when the wire harness to be tested is subjected to the subsequent line sequence test, so that whether the wire harness to be tested is qualified or not is judged. And when the wire harness to be tested is qualified, displaying OK on the touch display screen 2, and if the wire harness to be tested is unqualified, displaying NG on the touch display screen 2. The industrial camera 4 is located in the operation window 5, and an operator can conveniently adjust the focal length, the aperture and the like of the industrial camera 4 according to actual needs through the operation window 5. The first lamp set includes an inner lamp 10 obliquely installed on the inner walls of the two side plates and an outer lamp 8 installed at the bottom of the front plate, in this embodiment, the inner lamp 10 and the outer lamp 8 are LED tubes, and the inner lamp 10 and the outer lamp 8 are located below the industrial camera 4. And a loudspeaker is also connected in the case 3 through screws, the loudspeaker is electrically connected with the touch display screen 2, and a controller is electrically connected between the loudspeaker and the touch display screen 2. When detecting the wire harness to be detected, photographing the wire harness to be detected through the industrial camera 4, transmitting the photographed image to the touch display screen 2 to be compared with the stored image of the correct wire harness, transmitting a signal to the controller when the wire harness to be detected is qualified, displaying an OK signal on the touch display screen 2, controlling the loudspeaker to send OK voice after receiving the OK signal, transmitting the signal to the controller when the wire harness to be detected is unqualified, and controlling the loudspeaker to send the NG voice after receiving the NG signal if the wire harness to be detected is unqualified. Through the double prompt of the touch display screen 2 and the loudspeaker, operators can judge whether the wire harness is qualified or not more rapidly, and the condition that the operators stare at the touch display screen 2 for a long time to be tired in eyes can be avoided through voice prompt.
The base 1 is provided with a wire harness placing position which is positioned under the industrial camera 4. The base 1 is also provided with a mounting groove, the mounting groove is positioned at the position where the wire harness is placed, and a second lamp set is mounted in the mounting groove, and in the embodiment, the second lamp set is specifically an LED bulb; through setting up the second banks on base 1, when examining the pencil, the light through both sides about first banks and the second banks shines, can make the image that industry camera 4 shot the pencil more clear, and then guarantees the accuracy of detection. The top of the mounting groove is screwed or welded with a transparent window 6, the latter being preferred in this embodiment. The wire harness placing position is also detachably connected with a positioning plate 7, specifically, two sides of the positioning plate 7 are provided with U-shaped sliding grooves 9,U, and fixing pieces, which are specifically screws in the embodiment, are detachably connected in the sliding grooves 9; screw holes matched with screws are formed in two sides of a wire harness placing position on the base 1, and when the wire harness placing position is connected, the screws penetrate through the U-shaped sliding grooves 9 to press the positioning plate 7 on the base 1. The positioning plate 7 is also provided with a first positioning groove 11 and a second positioning groove 12, and the first positioning groove 11 and the second positioning groove 12 are arranged in a step shape. When detecting the wire harnesses with different specifications, if the sizes or lengths of the sheath heads at the end parts of the wire harnesses detected at the front side and the rear side are not different, the sheath heads with different specifications can be directly placed at the first placing groove 11 or the second placing groove 12 respectively; and if the sheath head size or length of the wire harness end detected for two times is larger in difference, the position of the locating plate 7 can be adjusted according to actual needs, the screw is unscrewed and is not pulled out during adjustment, then the U-shaped chute 9 slides along the screw until the locating plate 7 is moved to a proper position, and then the screw is screwed down, so that the device is very practical and convenient. The transparent window 6, the first lamp group and the positioning plate 7 form a wire harness placing position. The base 1 is provided with a power supply main switch, the touch display screen 2, the first lamp set, the second lamp set and the industrial camera 4 are electrically connected to the power supply main switch, and the power supply on/off of the touch display screen 2, the first lamp set, the second lamp set and the industrial camera 4 is controlled through the power supply main switch. Still be equipped with luminance regulating switch on base 1, first banks and second banks are all electrically connected on luminance regulating switch, and luminance regulating switch is specifically knob formula regulating switch in this embodiment, can adjust the luminance of first banks and second banks according to actual conditions through luminance regulating switch, and then makes the colour of the pencil that industry camera 4 shot more accurate, and then further guarantees the accuracy of detection.
The specific implementation process is as follows:
firstly, the correct wire harness is placed at the wire harness placing position, so that the sheath at the end part of the wire harness props against the positioning plate 7, then the industrial camera 4 is utilized to photograph the correct wire harness, then the sheath is turned over to photograph again, namely, the front side and the back side of the sheath are both photographed, and the photographed images are transmitted to the touch display screen 2 to be stored as templates. The front and back sides of the sheath at the end part of the correct wire harness are photographed and stored as templates, so that when the follow-up test wire harness is photographed and compared, the front and back sides of the sheath at the end part of the wire harness to be tested can be photographed, an operator can place the wire harness on the wire harness placing position without considering the front and back sides of the sheath at the end part of the wire harness to be tested, the photographing phase ratio is increased, and the detection efficiency is accelerated. Then the wire harness to be tested can be tested, when the wire harness to be tested is tested, the wire harness to be tested is only required to be placed on the wire harness placing position, the sheath at the end part of the wire harness to be tested props against the positioning plate 7, then the wire harness to be tested is photographed through the industrial camera 4, the photographed image is transmitted to the touch display screen 2 and is compared with the image of the correct wire harness stored in the touch display screen 2, and the images of the correct wire harness when the front surface and the back surface of the sheath are stored in the touch display screen 2, so that any one surface of the sheath at the end part of the wire harness to be tested can be successfully compared regardless of photographing. When the image of the wire harness to be detected is compared with the correct wire harness image, OK is displayed on the touch display screen 2, signals are transmitted to the controller at the same time, and the controller controls the loudspeaker to send OK voice after receiving the OK signal; if the image of the wire harness to be detected is unqualified in comparison with the correct wire harness image, NG is displayed on the touch display screen 2 and signals are transmitted to the controller, and the controller controls the loudspeaker to send out NG voice after receiving the NG signal. An operator can quickly judge whether the wire harness is qualified or not according to the display of the touch display screen 2 and the voice double prompt of the loudspeaker.
The above is merely an embodiment of the present utility model, and the present utility model is not limited to the field of the present embodiment, but the specific structure and characteristics of the present utility model are not described in detail. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (6)
1. Line preface test system, including base and quick-witted case and the display element of fixed connection on the base, its characterized in that: the chassis is internally provided with a line sequence scanning unit and a first lamp group, and the line sequence scanning unit is electrically connected with the display unit; the wire harness placing position is arranged on the base and is positioned right below the line sequence scanning unit; the wire harness placing position is provided with a transparent window and a second lamp group positioned below the transparent window; the base is provided with a brightness adjusting switch, and the first lamp group and the second lamp group are electrically connected with the brightness adjusting switch.
2. The line sequence testing system of claim 1, wherein: the base is detachably connected with a positioning plate, and the positioning plate is positioned above the transparent window; the positioning plate is provided with a first positioning groove and a second positioning groove which are in a ladder shape.
3. The line sequence testing system of claim 2, wherein: the locating plate both sides all are equipped with the U-shaped spout, can dismantle in the U-shaped spout and be connected with the mounting, be equipped with on the base with mounting complex fixed orifices.
4. A line sequence testing system according to claim 3, wherein: an operation window is arranged on the case; the line sequence scanning unit comprises an industrial camera, and the industrial camera is positioned in the operation window.
5. The line sequence testing system of claim 4, wherein: the loudspeaker is fixedly connected in the case, the loudspeaker is electrically connected with the display unit, and a controller is electrically connected between the loudspeaker and the display unit.
6. The line sequence testing system of claim 5, wherein: the first lamp group comprises an inner lamp fixedly connected to the inner wall of the case and an outer lamp fixedly connected to one side of the bottom of the case, which is close to the wire harness placing position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321199369.0U CN219799727U (en) | 2023-05-17 | 2023-05-17 | Line sequence testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321199369.0U CN219799727U (en) | 2023-05-17 | 2023-05-17 | Line sequence testing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219799727U true CN219799727U (en) | 2023-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321199369.0U Active CN219799727U (en) | 2023-05-17 | 2023-05-17 | Line sequence testing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219799727U (en) |
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2023
- 2023-05-17 CN CN202321199369.0U patent/CN219799727U/en active Active
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