CN217846590U

CN217846590U - Multi-point puncture wire harness electrical property testing equipment

Info

Publication number: CN217846590U
Application number: CN202221352091.1U
Authority: CN
Inventors: 陈从胜
Original assignee: Changde Zhongyou Electronic Technology Co ltd
Current assignee: Changde Zhongyou Electronic Technology Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-11-18
Anticipated expiration: 2032-06-01

Abstract

The utility model relates to a pencil production technical field specifically discloses a pencil electrical property test equipment punctures at multiple spot, including the work desktop, the rigidity that just is close to the front side at the work desktop has a plurality of needle files, every needle file is connected through respective electric wire and survey electric unit low pressure wire rod tester electricity, the right side that just is located every needle file on the work desktop all is fixed with a conveyer belt, it forms the holding interval of pencil to be higher than the needle file and spacing groove on many conveyer belts through the conveyer belt setting, when placing the pencil in holding interval, four puncture connectors of pencil are located the top of four needle files that correspond, when the pencil is carried to the needle file top by the conveyer belt, the conveyer belt time-out transport, will puncture the connector through pressing lightly the briquetting and press on inserting the corresponding needle file, compare prior art, can alleviate intensity of labour.

Description

Multi-point puncture wire harness electrical property testing equipment

Technical Field

The utility model relates to a pencil electrical test technical field, concretely relates to pencil electrical test equipment is punctureed to multiple spot.

Background

The multi-point puncture wire harness 1 is that a plurality of points of one wire harness are crimped with the puncture connector 1.1, a wire harness rubber shell is punctured in the crimping process, and the structure of the multi-point puncture wire harness is shown in figure 1. After the wire harness is processed into a semi-finished product (generally, a product after the puncture is finished and the mesh pipe is sleeved is called a semi-finished product), an electrical test (conductivity test) needs to be performed on the punctured part. In the prior art, needle bases with the same number as puncture points are generally fixed on a table top, and the needle bases are connected with a low-voltage wire tester of an electricity testing unit through electric wires. When in use, each puncture connector of the wiring harness is aligned and inserted into the corresponding needle seat manually and then tested, which is very troublesome.

Disclosure of Invention

To the not enough of above-mentioned prior art existence, the utility model aims at providing a pencil electrical property test equipment is punctureed to multiple spot that structural design is reasonable.

In order to achieve the above object, the utility model adopts the following technical scheme: a multipoint puncture wire harness electrical property test device comprises a working table top, wherein a plurality of needle seats are fixed on the working table top and close to the front side, and each needle seat is electrically connected with a low-voltage wire tester of a power testing unit through respective electric wires; the wire harness collecting device is characterized in that a conveying belt is fixed on the right side of each needle seat on the working table top, the conveying direction of each conveying belt is orthogonal to the row direction of the needle seats, a plurality of limiting grooves which are orthogonal to the conveying belts are formed in each conveying belt, the corresponding limiting grooves on all the conveying belts are arranged in rows to form a wire harness containing section, and the height position of the top of each conveying belt is higher than that of the top of each needle seat so that the wire harness puncture connector is positioned on the corresponding needle seat when the wire harness is supported by the conveying belts; light press blocks are fixed on the working table top and above all the needle seats through a portal frame, and each light press block is controlled by an automatic lifting rod to lift.

Further, still be fixed with on the adapted position of work desktop and puncture connector position control spare, puncture connector position control spare includes revolving stage, elevating system, horizontal telescopic cylinder, pneumatic clamping jaw, positioning baffle, and wherein revolving stage relative work desktop is done the rotation action, and elevating system fixes at the top of revolving stage, and horizontal telescopic cylinder fixed connection is at elevating system's top, and horizontal telescopic cylinder's piston rod orientation is located that the needle file of leftmost, and the first pneumatic clamping jaw of piston rod tip fixedly connected with of horizontal telescopic cylinder, positioning baffle is located the left side of that needle file of leftmost.

Furthermore, an automatic lifting clamping jaw is fixed on the portal frame and above the left side corresponding to each needle seat, and the automatic lifting clamping jaw comprises a lifting cylinder and a second pneumatic clamping jaw, wherein the lifting cylinder is fixedly connected to the portal frame and extends vertically downwards, and the second pneumatic clamping jaw is fixed at the end part of a piston rod of the lifting cylinder.

Furthermore, a temporary storage frame for the to-be-detected products is placed at the feeding end of all the conveying belts and on one side of the working table, a temporary storage frame for the qualified products is placed on one side of the discharging ends of all the conveying belts and close to the working table, and the discharging ends of the conveying belts are located above the temporary storage frame for the qualified products.

Compared with the prior art, the utility model discloses the beneficial effect who possesses is:

the utility model discloses a conveyer belt setting is higher than the needle file and the spacing groove on many conveyer belts forms the holding interval of pencil, when placing the pencil in holding interval, four of pencil puncture the connector and be located the top of four needle files that correspond, and when the pencil was carried to the needle file top by the conveyer belt, the conveyer belt was paused to be carried, will puncture the connector through gently pressing the briquetting and press down and insert the needle file that corresponds on, compare prior art, can alleviate intensity of labour.

Drawings

FIG. 1 is a schematic view of a prior art multi-point puncture wire harness (puncture connector attachment hole facing downward);

FIG. 2 is a schematic top view of the structure of the present invention;

fig. 3 is a schematic view of the gantry, the automatic lifting clamping jaw on the gantry, and other structures of the gantry removed from the structure of the present invention;

FIG. 4 is a schematic side view of the main structure of the present invention;

the device comprises a wire harness 1, a multi-point puncture wire harness 1.1, a puncture connector 2, a working table top, 3, a needle seat 4, a low-voltage wire tester of an electricity testing unit, 5, a conveying belt 5.1, a limiting groove 6, a portal frame 7, a light press pressing block 8, an automatic lifting rod 9, a rotating table 10, a transverse telescopic cylinder 11, a first pneumatic clamping jaw 12, a positioning baffle 13, a lifting cylinder 14, a second pneumatic clamping jaw 15, a temporary storage frame of a to-be-tested product 16, a temporary storage frame of a qualified product 17 and a lifting mechanism.

Detailed Description

The present invention will now be further elucidated with reference to the accompanying drawings. The following is the most preferable scheme of the present invention, but it does not limit the protection scope of the present invention, and any equivalent or similar replacement without departing from the concept of the present invention should fall within the protection scope of the present invention. And all parts not described in detail below are to be interpreted in accordance with the present state of the art or with the common general knowledge.

In this context, terms related to the connection relationship, such as "fixedly connected" and "connected", are performed in a conventional manner, and the term "fixedly connected" is specifically bolted or welded, and is specifically selected according to actual use requirements.

As shown in fig. 1-4, the utility model discloses a pencil electrical test equipment punctures at multiple spot, including work desktop 2, there are 4 needle files 3 at work desktop 2 and the position that is close to the front side through the bolt fastening, every needle file 3 is connected with 4 electricity measuring unit low pressure wire rod testers electricity through respective electric wire according to conventional mode, and the electric wire can be walked line from desktop 2, also can pass the work desktop through drilling on work desktop 2 and walk line from the bottom of the table, and the electric wire is fixed through the line card. A conveyer belt 5 is fixed on the right side of each needle seat 3 on the working table top 1, the conveyer belt 5 is wound on a driving roller and a driven roller according to a conventional mode, the driving roller is driven by a servo motor, and the driving roller and the driven roller are fixed according to the conventional mode; the conveying direction of each conveying belt 5 is orthogonal to the row direction of the four needle bases 3, a plurality of limiting grooves 5.1 which are orthogonal to the conveying belts 5 are formed in each conveying belt 5, the corresponding limiting grooves 5.1 on all the conveying belts 5 are arranged in rows to form an accommodating section of the wiring harness 1, the puncture connectors at the end parts of the wiring harness 1 are arranged on the left side when the wiring harness 1 is placed, and the four puncture connectors 1.1 of the wiring harness 1 are positioned above the corresponding four needle bases 3; the height position of the top of the conveying belt 5 is higher than that of the top of the needle seat 3, so that the puncture connector 1.1 of the wire harness 1 is positioned on the corresponding needle seat 3 when the wire harness 1 is lifted by the conveying belt 5; fixedly connected with portal frame 6 on table surface 2, portal frame 6 is located the top of all needle file 3, on portal frame 6 and correspond the top fixedly connected with automatic lifting rod 8 of every needle file 3, automatic lifting rod 8 is conventional electric lift pole, also can be conventional lift cylinder, the bottom free end fixedly connected with of automatic lifting rod 8 gently presses briquetting 7 (can constitute by a hard piece bottom fixedly connected with conventional blotter), every gently presses briquetting 7 and carries out lifting control by respective automatic lifting rod 8.

The puncture connector position adjusting part is connected to the left side of the leftmost needle seat 3 on the working table top 2 and comprises a rotating table 9, a transverse telescopic cylinder 10, a lifting mechanism 17, a first pneumatic clamping jaw 11 and a positioning baffle plate 12, wherein the rotating table 9 is rotatably connected with the working table top 2 through a rotating shaft, the rotating table 9 is driven by an independent servo motor (namely the servo motor is fixed in a groove formed in the working table top 2 in advance through a bolt, an output shaft of the servo motor is fixedly connected with the rotating shaft, the top of the rotating shaft is fixedly connected with the rotating table 9), the lifting mechanism 17 is fixedly connected to the top of the rotating table 9, the lifting mechanism 17 is a conventional electric lifting column or cylinder, the transverse telescopic cylinder 10 is fixedly connected to the top of the lifting mechanism 17, a piston rod of the transverse telescopic cylinder 10 faces towards the leftmost needle seat 3, a first pneumatic clamping jaw 11 (specifically, a fixing seat of the first pneumatic clamping jaw 11 is fixedly connected to the end of a piston rod of the transverse telescopic cylinder 10, the first pneumatic clamping jaw 11 is located on the left side, the opening of the first pneumatic clamping jaw 11 is located on the left side, the two pneumatic clamping jaws respectively drive two jaws to the two jaws to form a split structure, the first pneumatic clamping jaw 11 is located on the left side of the needle seat, and the wiring harness conveying baffle plate 12, and the wiring harness conveying baffle plate is located on the left side of the front side of the needle seat, and the positioning baffle plate 3, and the connecting baffle plate 12, and the wiring harness conveying baffle plate 12. Because there is the spacing groove restriction of conveyer belt 5, the pencil can not produce the dislocation of fore-and-aft direction, and because of the frictional force between conveyer belt and the pencil, the left and right direction dislocation can hardly appear in the transportation to the pencil, but if appear in the transportation left and right when misplacing of pencil, the horizontal telescopic cylinder 10 of accessible drives first pneumatic clamping jaw 11 and presss from both sides the pencil to pasting positioning baffle 12 position department. When the wire harness is conveyed to the upper part of the needle seat 3 by the conveyer belt 5, all the conveyer belts 5 are temporarily stopped conveying, the puncture connector 1.1 is pressed and inserted into the corresponding needle seat 3 by lightly pressing the pressing block 7, and then the conventional conductivity detection is carried out.

For the convenience will detect the pencil that finishes and take off from the needle file, on portal frame 6 and corresponding to the left side top fixedly connected with automatic lifting clamping jaw of every needle file 3, the automatic lifting clamping jaw includes fixed connection on portal frame 6 and vertical lift cylinder 13 that extends down, fix the pneumatic clamping jaw 14 of second at lift cylinder 13's piston rod tip, and the pneumatic clamping jaw 14 of second is the same with first pneumatic clamping jaw 11, is conventional pneumatic clamping jaw, and two board-like clamping jaws of drive are closed up promptly and are got or separately put down the action, and the size of clamping jaw between them, appearance are different a bit.

The utility model discloses a make things convenient for clean and tidy nature that the pencil was deposited, the feed end (the rear side of fig. 2, 3) department that just is located all conveyer belts 5 in one side of work desktop 2 has placed the work piece frame 15 of keeping in, has placed certified products frame 16 of keeping in just near work desktop 2 in discharge end one side of all conveyer belts 5, and the discharge end of conveyer belt 5 is located qualified products frame 16 top of keeping in. The utility model discloses a material loading can be placed a root with the pencil in the recess that holds of conveyer belt by the manual work, also can snatch a root with the pencil to the conveyer belt hold in the recess by conventional manipulator.

During operation, one wire harness 1 is put into the accommodating groove of the conveying belt in advance, the wire harness is conveyed to the puncture connector 1.1 to be positioned above the corresponding needle seat 3 under the conveying of the conveying belt, then the puncture connector 1.1 is pressed down by lightly pressing the pressing block 7 to enable the puncture connector 1.1 to be inserted into the needle seat 3, and then the conductivity detection is carried out according to a conventional mode. After the detection is finished, the second pneumatic clamping jaw 14 works, descends to clamp the wire harness 1, then ascends to take the puncture connector 1.1 off the needle seat 3, loosens the second pneumatic clamping jaw and leaves the wire harness, the wire harness is conveyed forwards continuously under the action of the conveying belt 5 and finally falls into the temporary storage frame 16 for qualified products, and the detected unqualified products are taken away by workers.

Claims

1. A multipoint puncture wire harness electrical property test device comprises a working table top, wherein a plurality of needle seats are fixed on the working table top and close to the front side, and each needle seat is electrically connected with a low-voltage wire tester of a power testing unit through respective electric wires; the wire harness connecting device is characterized in that a conveying belt is fixed on the working table top and positioned on the right side of each needle base, the conveying direction of each conveying belt is orthogonal to the row direction of the needle bases, a plurality of limiting grooves which are orthogonal to the conveying belt are formed in each conveying belt, the limiting grooves corresponding to the conveying belts are arranged in rows to form a wire harness containing section, and the height position of the top of each conveying belt is higher than that of the top of each needle base so that the wire harness puncture connector is positioned on the corresponding needle base when the wire harness is supported by the conveying belts; light press pressing blocks are fixed on the working table top and above all the needle seats through a portal frame, and each light press pressing block is controlled to be lifted by a respective automatic lifting rod.

2. The electrical testing apparatus for a multi-point puncture wire harness according to claim 1, wherein a puncture connector position adjusting member is further fixed to a suitable position of the working table, the puncture connector position adjusting member includes a rotary table, a lifting mechanism, a transverse telescopic cylinder, a pneumatic clamping jaw, and a positioning baffle, wherein the rotary table rotates relative to the working table, the lifting mechanism is fixed to the top of the rotary table, the transverse telescopic cylinder is fixedly connected to the top of the lifting mechanism, a piston rod of the transverse telescopic cylinder faces the needle seat located at the leftmost side, a first pneumatic clamping jaw is fixedly connected to an end portion of the piston rod of the transverse telescopic cylinder, and the positioning baffle is located at the left side of the needle seat located at the leftmost side.

3. The electrical testing equipment for the multi-point puncture wire harness according to claim 1 or 2, wherein an automatic lifting clamping jaw is fixed on the portal frame and above the left side of each needle seat, and the automatic lifting clamping jaw comprises a lifting cylinder fixedly connected to the portal frame and extending vertically downwards, and a second pneumatic clamping jaw fixed at the end of a piston rod of the lifting cylinder.

4. The electrical testing apparatus of claim 1, wherein a temporary frame for storing qualified products is disposed at a side of the working table and close to the feeding end of all the conveyor belts, and a discharge end of the conveyor belt is disposed above the temporary frame for storing qualified products.