CN218647136U

CN218647136U - Wire harness testing device

Info

Publication number: CN218647136U
Application number: CN202222273068.XU
Authority: CN
Inventors: 陈韬; 黎桂新
Original assignee: Shenzhen Growtech Electronics Co ltd
Current assignee: Shenzhen Growtech Electronics Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-03-17
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses a wire harness testing device, which comprises a wire tester, a workbench, a testing jig and a pressing device; the pressing device is arranged corresponding to the test fixture and is positioned above the test fixture; the workbench is provided with a card swiping mechanism, the card swiping mechanism comprises a card swiping part and a control device, the card swiping part is electrically connected with the control device, and the control device is electrically connected with the wire tester; the test fixture comprises a positioning fixture and a test device, and the test device is electrically connected with the control device; the pressing device is electrically connected with the control device and comprises a lifting driving device and a limiting plate, and the lifting driving device drives the limiting plate to move up and down; it is through wire rod tester, workstation, test fixture and push down the cooperation between the device, and its simple structure can lock it through the limiting plate to the defective products when but automated inspection pencil conduction performance, can not influence other people's work when improving product detection quality.

Description

Wire harness testing device

Technical Field

The utility model relates to a pencil testing arrangement field technique especially indicates a pencil testing arrangement.

Background

The wire harness is generally composed of one wire and a plurality of harness terminals provided at both ends of the wire. At present, different parts of a plurality of products are connected through wiring harnesses, and the wiring harnesses are widely applied and comprise automobiles, household appliances, computers, mobile phones, electronic instruments and the like. Taking the automobile wiring harness as an example, the automobile wiring harness is a main body of an automobile circuit and can be connected with various electrical equipment, the requirement of the automobile wiring harness on materials is very strict, including the electrical property, the material emission property, the temperature resistance and the like of the automobile wiring harness, and in the production process of the automobile wiring harness, the conduction property of the automobile wiring harness needs to be detected so as to ensure that the wiring harness does not have the open circuit phenomenon.

Traditional pencil conductivity testing mode detects for artifical every wire to the pencil, for preventing that the pencil product from leaking to detect or the qualified product that detects mixes the defective work, generally can artificially mark by hand after detecting, but the method of this kind of mark receives human factor's interference easily, and wrong mark or leak the mark, and detection efficiency is low, need occupy a large amount of manpowers and operating time, has increased manufacturing cost.

Later, a detection device for harness conduction appears on the market, such as CN 212781170U, which comprises a workbench, a detection component, an alarm and a marking component, wherein the workbench is provided with a guide rail, the guide rail is provided with a first slide block, the workbench is provided with a group of grooves, and the grooves are perpendicular to the guide rail and penetrate through the guide rail; the detection device for the harness conduction is simple in structure and reasonable in design, can automatically detect the conduction performance of the harness, can mark qualified products, can give an alarm to defective products to prompt, can improve the working efficiency of product detection, improves the detection quality of products, and can solve the problems.

Therefore, a new technical solution is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a pencil testing arrangement, and it is through wire rod tester, workstation, test fixture and the cooperation between the device that pushes down, and its simple structure can lock it through the limiting plate to the defective products when automated inspection pencil conduction performance, can not influence other people's work when improving product detection quality.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a wire harness testing device comprises a wire tester and a workbench, wherein a testing jig and a pressing device are arranged on the workbench; the workbench, the test fixture and the pressing device are respectively connected to the wire tester, and the pressing device is arranged corresponding to the test fixture and is positioned above the test fixture; the workbench is provided with a card swiping mechanism, the card swiping mechanism comprises a card swiping part and a control device, the card swiping part is electrically connected with the control device, and the control device is electrically connected with the wire tester; the test fixture comprises a positioning fixture for placing a test product and a test device, and the test device is electrically connected with the control device; the pressing device is electrically connected with the control device and comprises a lifting driving device and a limiting plate arranged on the lifting driving device and used for fixing a test product, and the lifting driving device drives the limiting plate to move up and down.

When the test product is placed on the positioning jig, the testing device is connected to the tested product and the wire tester through the wire harness respectively, when defective products exist in the test product in the testing process, the pressing device drives the limiting plate downwards to lock the test product on the positioning jig, the test product cannot be taken out at the moment, the card swiping portion receives a card swiping signal and transmits the signal to the control device, and the control device drives the pressing device to move upwards to unlock the test product.

As an optimal scheme, the test fixture further comprises a positioning plate, the positioning fixture and the test device are arranged into two rows and arranged on the positioning plate and located on the workbench, the positioning fixture is provided with a plurality of gaps which are arranged along the length extending direction of the positioning plate, correspondingly, the test device is provided with a plurality of gaps which are arranged along the length extending direction of the positioning plate, the structural design is ingenious, and the design of the positioning fixture and the test device enables the test of a plurality of wires to be carried out at one time, so that the work efficiency is improved.

As an optimal scheme, push down the device and still including first seat and two guide arms of bearing, two guide arms are set up on first seat of bearing through linear bearing, first seat of bearing sets up on the workstation, lift drive arrangement sets up on first seat of bearing, the limiting plate is connected in first seat of bearing through two guide arms, through the first design of bearing seat and guide arm for push down setting up that the device can stabilize on the workstation, its structural design is ingenious, and the equipment location is convenient.

As an optimal scheme, the workbench comprises a detachably arranged bottom shell and a detachably arranged panel, a containing cavity is formed between the bottom shell and the panel, the card swiping part and the control device are arranged in the containing cavity, the containing cavity further comprises a key, a power supply and a power socket, the power supply, the key and the power socket are connected to the control device, the key and the power socket are exposed out of the bottom shell, and the power supply and the control device are conveniently and orderly contained by utilizing the design of the containing cavity.

As a preferable scheme, the card swiping portion is a contact card swiping portion, the contact card swiping portion comprises a card swiping frame body and a magnetic card arranged on the card swiping frame body, and the card swiping frame body is arranged on the inner side face of the bottom shell, so that the magnetic card can be stably arranged on the bottom shell, and the magnetic card is prevented from falling off to influence use.

As a preferred scheme, a card swiping mark is arranged outside the bottom shell and corresponds to the card swiping frame body, so that the subsequent card swiping unlocking is facilitated.

As an optimal scheme, four corners of the bottom end face of the bottom shell are provided with anti-slip pads, so that the anti-slip bottom shell is not easy to slip when being placed subsequently, and the overall stability is improved.

As a preferred scheme, still be provided with on the workstation and beat the device, beat the device and connect in controlling means, beat the right-hand member setting that the device corresponds testing arrangement, beat the device and have the second and bear the seat and set up telescopic link, marker pen and the marker pen drive arrangement on the second bears the seat, the telescopic link passes through the connecting piece and connects in marker pen, marker pen drive arrangement drives the marker pen and removes.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, according to the technical scheme, the wire rod testing device is mainly matched with the workbench, the testing jig and the pressing device, and the pressing device is arranged corresponding to the testing jig and is positioned above the testing jig; the workstation has the mechanism of punching the card, the mechanism of punching the card is including punching card portion and controlling means, controlling means electricity is connected in the wire rod tester, push down the device electricity and connect in controlling means, push down the device including lift drive and locate lift drive's limiting plate, in the test process, when having the defective products in the test product, push down the device and down drive the limiting plate and lock the test product on the positioning jig, the test product can not be taken out this moment, through punching card portion accepts the signal of punching the card to with signal transmission to controlling means, controlling means drive pushes down the device and up removes, removes the locking to the test product, its simple structure, reasonable in design can lock it through the limiting plate to the defective products when automated inspection pencil conductivity can improve product detection quality and can not influence other people's work simultaneously.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a perspective view of an embodiment of the present invention;

fig. 2 is another perspective view of an embodiment of the present invention;

fig. 3 is a rear view of an embodiment of the present invention;

fig. 4 is an exploded view of an embodiment of the invention;

fig. 5 is a control schematic block diagram of an embodiment of the present invention.

The attached drawings indicate the following:

10. wire tester

20. Workbench 21 and card swiping mechanism

211. Card swiping part 212 and control device

213. Card swiping frame body 214 and magnetic card

201. Bottom shell 202 and panel

203. Containing cavity 204 and key

205. Power supply 206 and power socket

207. Card swiping mark 208 and non-slip mat

22. Dotting device 221 and second bearing seat

222. Telescopic rod 223 and marking pen

224. Marking pen driving device

30. Test fixture 31 and positioning fixture

32. Testing device 33, positioning plate

40. Pressing device 41 and lifting drive device

42. Limiting plate 43 and first bearing seat

44. Guide rod 45, linear bearing.

Detailed Description

Fig. 1 to 5 show specific structures of embodiments of the present invention.

In the description of the present invention, it should be noted that, for the directional words, such as the terms "upper", "lower", "front", "rear", "left", "right", etc., indicating the directions and positional relationships are the directions or positional relationships shown based on the drawings or when the device is normally worn for use, the description is merely for convenience of description of the present invention and simplifying the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and should not be construed as limiting the specific protection scope of the present invention.

A wire harness testing device comprises a wire tester 10, a workbench 20, a testing jig 30 and a pressing device 40.

The test fixture 30 and the pressing device 40 are arranged on the workbench 20; the workbench 20, the test fixture 30 and the pressing device 40 are respectively connected to the wire tester 10, and the pressing device 40 is disposed corresponding to the test fixture 30 and above the test fixture 30.

The workbench 20 comprises a detachably arranged bottom case 201 and a detachably arranged panel 202, a containing chamber 203 is formed between the bottom case 201 and the panel 202, the card swiping portion 211 and the control device 212 are arranged in the containing chamber 203, the containing chamber 203 further comprises a key 204, a power supply and a power socket 206, the power supply, the key 204 and the power socket 206 are all connected to the control device 212, the key 204 and the power socket 206 are exposed out of the bottom case 201, and the design of the containing chamber 203 is utilized, so that the power supply and the control device 212 are conveniently and orderly contained. A card swiping mark 207 is arranged outside the bottom shell 201 and corresponds to the card swiping frame body 213, so that the subsequent card swiping unlocking is facilitated. Four corners of the bottom end face of the bottom shell 201 are provided with anti-slip pads 208, so that the anti-slip mat is not easy to slip when being placed subsequently, and the overall stability is improved.

The workbench 20 is provided with a card swiping mechanism 21, the card swiping mechanism 21 comprises a card swiping part 211 and a control device 212, the card swiping part 211 is electrically connected to the control device 212, and the control device 212 is electrically connected to the wire tester 10; preferably, the card swiping portion 211 is a contact type card swiping portion 211, the contact type card swiping portion 211 includes a card swiping frame 213 and a magnetic card 214 disposed on the card swiping frame 213, and the card swiping frame 213 is opened on an inner side surface of the bottom case 201, so that the magnetic card 214 can be stably disposed on the bottom case 201, and the magnetic card 214 is prevented from falling off and affecting use.

The workbench 20 is further provided with a dotting device 22, the dotting device 22 is connected to the control device 212, the dotting device 22 is arranged corresponding to the right end of the testing device 32, the dotting device 22 is provided with a second bearing seat 221 and a telescopic rod 222, a marking pen and a marking pen driving device 224 which are arranged on the second bearing seat 221, the telescopic rod 222 is connected to the marking pen through a connecting piece, and the marking pen driving device 224 drives the marking pen to move left and right.

The testing jig 30 comprises a positioning jig 31 for placing a testing product and a testing device 32, and the testing device 32 is electrically connected to the control device 212; when the test product is placed on positioning jig 31, testing arrangement 32 is connected in product and wire rod tester 10 under being surveyed through the pencil respectively, and in the test process, when having the defective products in the test product, push down device 40 and down drive limiting plate 42 and lock the test product on positioning jig 31, test product can not be taken out this moment, through card portion 211 of punching accepts the signal of punching the card to with signal transmission to controlling means 212, controlling means 212 drive push down device 40 and up remove, relieve the locking to its test product.

Test fixture 30 is still including locating plate 33, two rows of settings of arranging on locating plate 33 and being located workstation 20 are arranged to positioning fixture 31 and testing arrangement 32, positioning fixture has a plurality of, preferably, positioning fixture 31 has six (also can be other quantity) and sets up along the length extending direction interval of locating plate 33, correspondingly, testing arrangement has a plurality of, preferably, testing arrangement 32 has six (testing arrangement 32 corresponds the setting one by one with positioning fixture 31, also can be other corresponding quantity) and sets up along the length extending direction interval of location, and its structural design is ingenious, a plurality of positioning fixture 31 and testing arrangement 32's design for can once carry out the test of many wires, improve work efficiency.

The pressing device 40 is electrically connected to the control device 212, the pressing device 40 includes a lifting driving device 41 and a limiting plate 42 disposed on the lifting driving device 41 and used for fixing the test product, and the lifting driving device 41 drives the limiting plate 42 to move up and down; push down device 40 still including first bear seat 43 and two guide arms 44, two guide arms 44 set up on first bear seat 43 through linear bearing 45, first bear seat 43 sets up on workstation 20, lift drive 41 sets up on first bear seat 43, limiting plate 42 connects in first bear seat 43 through two guide arms 44, through the first design of bearing seat 43 and guide arm 44 for push down device 40 can be firm set up on workstation 20, its structural design is ingenious, and the equipment location is convenient.

The utility model is mainly designed by matching the wire rod tester, the workbench, the test fixture and the pressing device, wherein the pressing device corresponds to the test fixture and is positioned above the test fixture; the workstation has the mechanism of punching the card, the mechanism of punching the card is including punching card portion and controlling means, controlling means electricity is connected in the wire rod tester, push down the device electricity and connect in controlling means, push down the device including lift drive and locate lift drive's limiting plate, in the test process, when having the defective products in the test product, push down the device and down drive the limiting plate and lock the test product on the positioning jig, the test product can not be taken out this moment, through punching card portion accepts the signal of punching the card to with signal transmission to controlling means, controlling means drive pushes down the device and up removes, removes the locking to the test product, its simple structure, reasonable in design can lock it through the limiting plate to the defective products when automated inspection pencil conductivity can improve product detection quality and can not influence other people's work simultaneously.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a pencil testing arrangement, including wire rod tester and workstation, its characterized in that:

the workbench is provided with a test fixture and a pressing device; the workbench, the test fixture and the pressing device are respectively connected to the wire tester, and the pressing device is arranged corresponding to the test fixture and is positioned above the test fixture; the workbench is provided with a card swiping mechanism, the card swiping mechanism comprises a card swiping part and a control device, the card swiping part is electrically connected with the control device, and the control device is electrically connected with the wire tester; the test fixture comprises a positioning fixture for placing a test product and a test device, and the test device is electrically connected with the control device; the pressing device is electrically connected with the control device and comprises a lifting driving device and a limiting plate arranged on the lifting driving device and used for fixing a test product, and the lifting driving device drives the limiting plate to move up and down.

2. A wire harness testing device as claimed in claim 1, wherein: the test fixture further comprises a positioning plate, the positioning fixture and the test device are arranged into two rows and arranged on the positioning plate and located on the workbench, the positioning fixture is provided with a plurality of gaps which are arranged along the length extending direction of the positioning plate, and correspondingly, the test device is provided with a plurality of gaps which are arranged along the length extending direction of the positioning plate.

3. A wire harness testing device according to claim 1, wherein: the pressing device further comprises a first bearing seat and two guide rods, the two guide rods are arranged on the first bearing seat through linear bearings, the first bearing seat is arranged on the workbench, the lifting driving device is arranged on the first bearing seat, and the limiting plate is connected to the first bearing seat through the two guide rods.

4. A wire harness testing device as claimed in claim 1, wherein: the workbench comprises a detachably arranged bottom shell and a detachably arranged panel, a containing cavity is formed between the bottom shell and the panel, the card swiping part and the control device are arranged in the containing cavity, the containing cavity is internally provided with a key, a power supply and a power socket, the power supply, the key and the power socket are connected to the control device, and the key and the power socket are exposed out of the bottom shell.

5. The harness testing device according to claim 4, wherein: the card swiping part is a contact type card swiping part, the contact type card swiping part comprises a card swiping frame body and a magnetic card arranged on the card swiping frame body, and the card swiping frame body is arranged on the inner side face of the bottom shell.

6. The wire harness testing device according to claim 5, wherein: and a card swiping mark is arranged outside the bottom shell and corresponds to the card swiping frame body.

7. A wire harness testing device according to claim 5 or 6, wherein: and anti-slip pads are arranged at four corners of the bottom end face of the bottom shell.

8. A wire harness testing device as claimed in claim 1, wherein: still be provided with on the workstation and beat the device, beat the device and connect in controlling means, beat the right-hand member setting that the device corresponds testing arrangement, beat the device and have the second bear the seat and set up telescopic link, marker pen and the marker pen drive arrangement on the second bears the seat, the telescopic link passes through the connecting piece and connects in marker pen, marker pen drive arrangement drives the marker pen and removes.