CN214280394U - Car wiring harness terminal contact pin crimping device - Google Patents
Car wiring harness terminal contact pin crimping device Download PDFInfo
- Publication number
- CN214280394U CN214280394U CN202022855868.3U CN202022855868U CN214280394U CN 214280394 U CN214280394 U CN 214280394U CN 202022855868 U CN202022855868 U CN 202022855868U CN 214280394 U CN214280394 U CN 214280394U
- Authority
- CN
- China
- Prior art keywords
- crimping device
- contact pin
- pin crimping
- harness terminal
- terminal contact
- 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.)
- Active
Links
Images
Abstract
The utility model provides a car pencil terminal contact pin crimping device, this car pencil terminal contact pin crimping device includes the base, workstation and punching press subassembly, the upper end of base is located to the workstation, the upper end of workstation is located to the punching press subassembly, be equipped with a pressure sensor between base and the workstation, the punching press subassembly includes drift and displacement sensor, the drift is located directly over the workstation, displacement sensor locates the side of drift, car pencil terminal contact pin crimping device's side is equipped with the pay-off subassembly, the pay-off subassembly includes rack and spacing, car pencil terminal contact pin crimping device's upper end is located to the rack, spacing side of locating car pencil terminal contact pin crimping device. The utility model provides a car wiring harness terminal contact pin crimping device can carry out the in-process monitoring of pressure equipment with the punching press subassembly to terminal contact pin and the pencil copper line of placing on the workstation, can carry out the customs to the product property ability of every terminal contact pin pencil when having realized the pressure equipment pencil.
Description
Technical Field
The utility model relates to a detection equipment technical field is riveted to the pressure, in particular to car wiring harness terminal contact pin crimping device.
Background
The crimping of a terminal pin of a wire harness of an automobile electric appliance is an industrial technology for effectively connecting the terminal pin (male and female) and a copper core wire harness needing to be connected through mechanical riveting.
At present, the crimping of the wire harness end of the automobile electric appliance is mostly carried out by adopting a small-sized mechanical wire harness crimping machine, after a copper wire harness with a wire end stripped in advance is manually fed into a pressing die station, a starting device carries out crimping, and after the crimping is completed, the size detection, the terminal pin plugging force detection and the pin harness destructive tension detection of a terminal pin pressing and riveting part are carried out according to the requirements of first piece detection, patrol detection and final piece detection.
The existing wire harness terminal pin crimping technology can only be used for detecting a first piece, a process piece and an end piece after the crimping is finished, carrying out size detection on a terminal pin crimping part, insertion and extraction force detection on a terminal pin and destructive pulling force detection on a pin wire harness, and only indirectly judging the reliability of batch products by a random inspection method; the accidental quality problems of contact pin burrs, contact pins or wiring harness copper core (stranded copper wires) broken lines, missing lines, few lines and the like cannot be prevented from being mistakenly caused; the accurate measurement of each wire harness terminal stress can not be achieved, and the consistency of the press riveting result of each wire harness terminal can not be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automobile wire harness terminal contact pin crimping device detects terminal contact pin extrusion atress curve in the crimping pencil, has strengthened the quality to the crimping defective products and has controlled.
The utility model provides a car pencil terminal contact pin crimping device, car pencil terminal contact pin crimping device includes base, workstation and punching press subassembly, the workstation is located the upper end of base, the punching press subassembly is located the upper end of workstation, the base with be equipped with a pressure sensor between the workstation, the punching press subassembly includes drift and displacement sensor, the drift is located directly over the workstation, displacement sensor locates the side of drift, car pencil terminal contact pin crimping device's side is equipped with the pay-off subassembly, the pay-off subassembly includes rack and spacing, the rack is located car pencil terminal contact pin crimping device's upper end, spacing locating car pencil terminal contact pin crimping device's side.
The utility model provides a car wiring harness terminal contact pin crimping device carries out the operation that the pressure equipment detected at the terminal contact pin to after the assembly line, and concrete operation is as follows:
firstly, adjusting a terminal pin after assembly line to a workbench surface, adjusting a lower pressing stop point of a punch of a punching assembly to a position required by the process, then stretching a wire harness with a peeled and exposed copper core into the terminal pin, starting the automobile wire harness terminal pin crimping device, enabling the punch of the punching assembly to apply pressure to the terminal pin, firstly contacting the terminal pin, enabling the terminal pin to deform under the action force of the punch, and simultaneously performing operation of wrapping the copper core of the wire harness; pressure sensor continuous recording pressure value changes, and the pressure value changes along with the deformation of drift to terminal contact pin, and displacement sensor will accept pressure sensor's signal as trigger signal, and the instant start displacement volume is gathered, and corresponding displacement value of continuous recording obtains the pressure displacement curve through pressure sensor and displacement sensor record, and this pressure and displacement are regarded as ordinate and abscissa respectively, compare through comparing this pressure displacement curve and the pressure displacement curve region of acceptance standard, and then confirm whether the terminal contact pin that is detected is qualified.
Further, the automobile wire harness terminal pin crimping device further comprises a display, and the display is used for displaying a change relation diagram between the pressure sensor and the displacement sensor.
Further, car pencil terminal contact pin crimping device's side is equipped with the pay-off subassembly, the pay-off subassembly includes rack and spacing, the rack is located car pencil terminal contact pin crimping device's upper end, spacing is located car pencil terminal contact pin crimping device's side.
Further, the rack is including setting firmly in car wiring harness terminal contact pin crimping device upper end "the" type support with locate the pivot that the support top is connected, the pivot with the junction of support is equipped with spacing dish.
Further, spacing includes guide frame and limiting plate, the guide frame with car wiring harness terminal contact pin crimping device side is fixed and outwards extends, the limiting plate set firmly in the guide frame is kept away from one side of car wiring harness terminal contact pin crimping device.
Further, the guide frame is arranged on one side adjacent to the limiting plate in a sinking mode, so that the guide frame and the limiting plate are enclosed to form a material passing groove.
Furthermore, the base extends outwards from two side edges of the workbench, and the base is provided with fixing holes at four corners.
Drawings
Fig. 1 is a schematic structural view of an automobile wire harness terminal pin crimping device according to a first embodiment of the present invention;
fig. 2 the utility model discloses pressure sensor and displacement sensor record that the first embodiment provided obtain the pressure displacement curve graph.
Description of the main elements
The following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 2, a crimping apparatus 10 for a terminal pin of an automotive wiring harness according to a first embodiment of the present invention is used for detecting a yield of the terminal pin.
Specifically, this car wiring harness terminal contact pin crimping device 10 includes base 20, workstation 30 and punching press subassembly 40, and the upper end of base 20 is located to workstation 30, and punching press subassembly 40 locates the upper end of workstation 30, is equipped with a pressure sensor 11 between base 20 and the workstation 30, and punching press subassembly 40 includes drift 41 and displacement sensor (not shown), and drift 41 locates directly over workstation 30, and displacement sensor locates the side of drift 41.
The utility model provides an automobile wiring harness terminal contact pin crimping device 10 is in the pressure equipment testing process that carries out the terminal contact pin, at first, adjust the terminal contact pin after the assembly line to the 20 faces of workstation, adjust the push down dead point of drift 41 of punching press subassembly 40 to the position of technological requirement, extend into the terminal contact pin with the pencil of the exposed copper core of skinning again, start this automobile wiring harness terminal contact pin crimping device 10, make the drift 41 of punching press subassembly 40 implement pressure to the terminal contact pin, contact the terminal contact pin earlier, the terminal contact pin produces the deformation under the effort of drift, wrap up the copper core of pencil simultaneously; pressure sensor 11 records the pressure value change in succession, the pressure value changes along with the deformation of drift to the terminal contact pin, displacement sensor will accept pressure sensor 11's signal as trigger signal, the instant start displacement volume is gathered, record corresponding displacement value in succession, obtain the pressure displacement curve through pressure sensor 11 and displacement sensor record, this pressure and displacement are regarded as ordinate and abscissa respectively, compare through comparing this pressure displacement curve and the pressure displacement curve region of acceptance criteria, and then confirm whether qualified terminal contact pin that is detected is qualified.
It can be understood that, in order to facilitate the operator to visually and clearly know and compare whether the terminal pins in the current vehicle market belong to good products, the automobile harness terminal pin crimping apparatus 10 is further equipped with a display 12, and the display 12 is used for displaying a graph of the variation relationship between the pressure sensor and the displacement sensor. As shown in fig. 2, the abscissa represents the displacement value and the ordinate represents the pressure value. In fig. 2, the dotted line on the left side represents the time when the punch 41 contacts the terminal pins, the dotted line on the right side represents the time when the punch 41 completes press-fitting the terminal pins, the solid line is the force-displacement curve of the terminal pins currently tested, and the dotted lines on the upper and lower sides of the solid line are the standard lines of the terminal pins to be tested. When the tested terminal pin stress displacement curve graph is positioned between the two dotted lines, the terminal pin is good, otherwise, the terminal pin is defective.
Further, in order to facilitate batch production of the automobile wire harness terminal pin crimping device 10, and meanwhile, the total number of the automobile wire harness terminal pin crimping device 10 is detected, a feeding assembly 50 is arranged at the side end of the automobile wire harness terminal pin crimping device 10, the feeding assembly 50 comprises a placing frame 51 and a limiting frame 52, the placing frame 51 is arranged at the upper end of the automobile wire harness terminal pin crimping device 10, and the limiting frame 52 is arranged at the side edge of the automobile wire harness terminal pin crimping device 10.
Specifically, in the embodiment of the present invention, the placing rack 51 includes a "shaped bracket 511 fixedly disposed at the upper end of the pin crimping device for the terminal of the automotive harness and a rotating shaft 512 disposed at the top end of the bracket 511, and a limiting plate 513 is disposed at the joint of the rotating shaft 512 and the bracket 511. The terminal pins are wound around the shaft 512 in the form of a disk tape.
In addition, the guide frame 521 and the limiting plate 522 that the limiting frame 52 includes, the guide frame 521 is fixed and outwards extends with car wiring harness terminal pin crimping device 10 side, and the limiting plate 522 sets firmly in the one side that car wiring harness terminal pin crimping device 10 was kept away from to guide frame 521. When the terminal pin is guided to the lower end workbench 30 through the rotating shaft 512, the limiting and guiding effects of the guide frame 521 matched with the limiting plate 522 are used for avoiding the extrusion detection process, and the terminal pin is placed on the workbench 30 to generate shaking deviation due to the disc type winding connection structure to influence the detection result.
Specifically, the embodiment of the present invention provides a guiding frame 521 in the setting that sinks in the adjacent one side of limiting plate 522 for guiding frame 521 encloses into one with limiting plate 522 and crosses silo 523, and the disk winding of terminal pin guides to workstation 30 through crossing silo 523.
The utility model discloses an in the embodiment, in order to promote this car wiring harness terminal contact pin crimping device 10's detection stability, base 20 is extended outwards by the both sides limit of workstation 30 and is extended, and base 20 is equipped with fixed orifices 21 in four edges. The automobile wire harness terminal pin crimping device 10 can be fixed by penetrating bolts through the arranged fixing holes 21, and detection is prevented from being influenced by device deviation when stamping is stressed.
The utility model provides an automobile wire harness terminal contact pin crimping device 10, through the pressure sensor 11 and the displacement sensor record that set up obtain the pressure displacement curve, compare its linear graph with the standard line, can be to terminal contact pin quick accurate detection; the detection precision and the detection efficiency of the yield of the terminal contact pin are improved; the feeding efficiency of the terminal pins is optimized through the arranged feeding assembly 50; the fixing effect of the device is improved by assembling the bolts in the fixing holes 21 of the base 20, and the detection is prevented from being influenced by vibration in the stamping process.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. The utility model provides an automobile wire harness terminal contact pin crimping device, its characterized in that, automobile wire harness terminal contact pin crimping device includes base, workstation and punching press subassembly, the workstation is located the upper end of base, the punching press subassembly is located the upper end of workstation, the base with be equipped with a pressure sensor between the workstation, the punching press subassembly includes drift and displacement sensor, the drift is located directly over the workstation, displacement sensor locates the side of drift, automobile wire harness terminal contact pin crimping device's side is equipped with the pay-off subassembly, the pay-off subassembly includes rack and spacing, the rack is located automobile wire harness terminal contact pin crimping device's upper end, spacing locating automobile wire harness terminal contact pin crimping device's side.
2. The automotive harness terminal pin crimping device as claimed in claim 1, further comprising a display for displaying a graph of a variation relationship between the pressure sensor and the displacement sensor.
3. The automobile harness terminal pin crimping device according to claim 1, wherein the placing rack comprises a' shaped bracket fixedly arranged at an upper end of the automobile harness terminal pin crimping device and a rotating shaft arranged at the top end of the bracket for connection, and a limiting disc is arranged at a joint of the rotating shaft and the bracket.
4. The automotive harness terminal pin crimping device according to claim 1, wherein the limiting frame comprises a guide frame and a limiting plate, the guide frame is fixed to the side of the automotive harness terminal pin crimping device and extends outwards, and the limiting plate is fixedly arranged on one side, away from the automotive harness terminal pin crimping device, of the guide frame.
5. The automotive harness terminal pin crimping apparatus as claimed in claim 4, wherein the guide is provided depressed at a side adjacent to the restriction plate so that the guide and the restriction plate enclose a passing groove.
6. The automotive harness terminal pin crimping device as claimed in claim 1, wherein the base extends outwardly from both side edges of the table, and the base is provided with fixing holes at four corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022855868.3U CN214280394U (en) | 2020-12-01 | 2020-12-01 | Car wiring harness terminal contact pin crimping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022855868.3U CN214280394U (en) | 2020-12-01 | 2020-12-01 | Car wiring harness terminal contact pin crimping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214280394U true CN214280394U (en) | 2021-09-24 |
Family
ID=77778526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022855868.3U Active CN214280394U (en) | 2020-12-01 | 2020-12-01 | Car wiring harness terminal contact pin crimping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214280394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114824983A (en) * | 2022-04-15 | 2022-07-29 | 芜湖侨云友星电气工业有限公司 | Automatic manufacturing device for high-voltage wire harness assembly of new energy automobile |
-
2020
- 2020-12-01 CN CN202022855868.3U patent/CN214280394U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114824983A (en) * | 2022-04-15 | 2022-07-29 | 芜湖侨云友星电气工业有限公司 | Automatic manufacturing device for high-voltage wire harness assembly of new energy automobile |
| CN114824983B (en) * | 2022-04-15 | 2024-03-26 | 芜湖侨云友星电气工业有限公司 | Automatic manufacturing device of new energy automobile high-voltage wire harness assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4056299A (en) | Electrical connector | |
| CN214280394U (en) | Car wiring harness terminal contact pin crimping device | |
| JPH09306257A (en) | Manufacture of harness, pressure welding machine, connector holding beam, and pressure welding device | |
| US9112286B2 (en) | Ultrasonic welding method for conductors | |
| JPH08330048A (en) | Terminal crimping quality evaluation method | |
| US4285118A (en) | Cable harness assembly and electrical testing machine | |
| WO2014010690A1 (en) | Method for measuring crimp height of crimped terminal, measurement device, management method, and management device | |
| CN210607972U (en) | Terminal crimping device easy for detecting crimping quality | |
| KR100899092B1 (en) | Apparatus for wiring holding of a strain gauge | |
| JP2520066B2 (en) | Power line harness manufacturing apparatus and manufacturing method | |
| US6308430B1 (en) | Examination of insulation displacement connection | |
| CN216484323U (en) | Testing device for relation between foam deformation and resistance | |
| CN212722024U (en) | Be applied to cast binding post's tensile test frock | |
| CN217545201U (en) | Terminal machine | |
| JPH041479B2 (en) | ||
| CN211453915U (en) | Device for testing on-off of FFC | |
| JP3808809B2 (en) | Lead wire processing method and processing apparatus | |
| CN113960389A (en) | Automatic detection line for electromagnetic clutch coil assembly of automobile air conditioner | |
| CN218937986U (en) | Toughness testing machine for DC waterproof line | |
| CN220188652U (en) | Diode power module testing mechanism | |
| CN210788244U (en) | Winding, bundling and packaging machine for self-checking of wire harnesses | |
| CN210576963U (en) | Wire terminal crimping mould | |
| JP4951357B2 (en) | Manufacturing method and manufacturing apparatus for terminal fitting with electric wire | |
| JPH09312190A (en) | Press machine for pressure-contact of wire to be used for manufacture of wire harness for automobile | |
| CN220650821U (en) | Signal pin test module and power device test equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |