CN219627083U - Branching mechanism and branching line pressing equipment - Google Patents

Abstract

The utility model discloses a wire separating mechanism and wire separating and pressing equipment, which comprises a wire harness fixing seat, a wire arranging jig, a wire separating mechanism and a visual mechanism, wherein the wire separating mechanism comprises a wire harness fixing seat, a wire arranging jig and a wire separating mechanism; the branching mechanism comprises a multi-axis robot, a mounting plate arranged at the movable tail end of the multi-axis robot, and a wire hooking claw arranged on the mounting plate, wherein the wire hooking claw comprises a first claw arm and a claw part arranged at the tail end of the first claw arm, the tail end of the first claw arm is provided with a front end part and a right side surface, the claw part comprises a first claw extending from the front end part to the right side direction and a second claw extending from the bottom edge of the right side surface to the right side horizontally and upwards turning over and extending, a wire hooking inlet is formed between the rear side surface of the first claw and the front side surface of the second claw, and a wire slot is formed between the second claw and the right side surface. The utility model can visually identify the wire bundles, and clamp the single-strand wires into the corresponding wire row clamping grooves after hooking, thereby realizing automatic wire hooking and stranding of the cables and automatic wire pressing operation and ensuring the welding accuracy of the subsequent data wires and connectors.

Description

Branching mechanism and branching line pressing equipment

[ field of technology ]

The utility model belongs to the technical field of wire welding, and particularly relates to a branching mechanism and branching and wire pressing equipment.

[ background Art ]

Along with the continuous development of technology, the electronic products are gradually rich in variety and more powerful in function. Along with the development of electronic products, the data transmission line and the charging interface of the electronic products also tend to be unified from the five-in-eight doors. The production and manufacturing process of the data wire has a key process, namely cables in the data wire are separated and fixed on a flat cable welding jig according to a set sequence and groups, so that the cable end of the subsequent data wire can be accurately and efficiently welded with a connecting interface.

The cable stranding fixed operation of traditional data line all adopts manual operation, but long-time work easily has eye fatigue, leads to the cable that blocks into on the winding displacement welding jig to sort wrong to wrong wire rod is connected to the PIN point position of dislocation, and then leads to badly.

With the gradual popularization of automatic equipment, special publication number CN110492327B in the prior art discloses a wire pressing mechanism and wire dividing and pressing equipment, and the equipment is called as realizing automatic stranding of cables and pressing the wires into a cable welding jig, but for the whole cylindrical wire harness, how to realize stranding of the wire harness and then how to accurately press the wire harness into a corresponding wire slot, and the equipment is not mentioned, and no technical teaching is given.

Therefore, there is a need to provide a new wire separating mechanism and wire separating and pressing device to solve the above problems.

[ utility model ]

One of the main purposes of the utility model is to provide a branching mechanism which can be used for hooking a wire from the whole wire harness independently and pulling the wire into a set wire row clamping groove, thereby providing a foundation for realizing automatic branching of the wire harness.

The utility model realizes the aim through the following technical scheme: the utility model provides a branching mechanism, its includes multiaxis robot, sets up multiaxis robot activity terminal mounting panel, the setting is in hook line claw on the mounting panel, hook line claw includes first claw arm and sets up the terminal hook claw portion of first claw arm, first claw arm end has tip and right flank, hook claw portion includes from the first hook claw that tip right side direction extends and from right flank bottom edge level upwards continues the second hook claw that turns over the book and extends after extending right, be formed with hook line entry between the rear side surface of first hook claw with the front side surface of second hook claw, be formed with the wire casing between the left side surface of second hook claw with the right flank.

Further, a smoothing portion smoothing the wire is formed at the bottom of the first hook.

Further, a height gap is formed between the flattening portion and the bottom of the wire groove, and the height gap is smaller than or equal to the diameter of a single wire rod.

Further, the right side of the first hook claw is provided with a tip, and the upper and lower width of the first hook claw is gradually reduced from left to right and extends to the tip.

Further, the mounting plate is provided with a wire pressing claw matched with the wire hooking claw for pressing wires and a driving mechanism for driving the wire pressing claw to rotate around a horizontal shaft.

Further, the line ball claw includes the second claw arm and sets up the line ball portion at the end of second claw arm, line ball portion is located under the line ball state the front side of first claw just is located on the front side extension line of wire casing.

Further, a pair of wire hooking claws are symmetrically arranged on the mounting plate, and two wire pressing claws are correspondingly arranged.

Further, one end of the wire pressing claw is rotatably arranged on the mounting plate through a rotating shaft, and the driving mechanism comprises a rotating cylinder, a driving wheel arranged at the rotating end of the rotating cylinder, a driven wheel arranged on the rotating shaft and a driving belt connected with the driving wheel and the driven wheel.

The utility model further aims to provide branching and wire pressing equipment which can perform visual identification on the whole wire harness, and clamp a specific single-strand wire into a corresponding wire row clamping groove after hooking, so that automatic wire hooking and stranding of a cable and automatic wire pressing operation are realized, and the welding accuracy of a subsequent data wire and a connector is ensured.

The utility model realizes the aim through the following technical scheme: the wire separating and pressing equipment comprises a bottom plate, a wire harness fixing seat and a wire arranging jig which are arranged on the bottom plate, the wire separating mechanism and a visual mechanism which is positioned beside the wire separating mechanism and used for visually identifying the wire harness; the branching mechanism moves above the bottom plate; a plurality of wire clamping grooves are formed in the wire arranging jig.

Further, the vision mechanism comprises a first motor, a supporting plate driven by the first motor to horizontally move, a second motor fixed on the supporting plate, a rotating plate driven by the second motor to rotate around a vertical shaft and a vision camera fixed on the rotating plate.

Compared with the prior art, the branching mechanism and the branching line pressing device have the beneficial effects that: the wire harness welding device can realize automatic stranding of the wire harness, automatically clamp the wire harness into the wire clamping groove corresponding to the wire arranging jig according to the set ordering, greatly improve the wire harness welding efficiency and improve the reliability of the product welding quality. In particular, the method comprises the steps of,

(1) Shooting and detecting the wire harness around the wire harness through a visual camera, identifying each wire on the wire harness, wherein the identification basis can be wire color, coding information on the outer peripheral surface of the wire or combination of the wire color and the coding information, and providing a matching basis for the wire to be clamped into a corresponding wire clamping groove; in addition, the angle position information of each wire is obtained through a visual camera, and a position basis is provided for the accurate hooking of each wire by the wire hooking claw;

(2) Through ingenious design of a wire hooking claw structure, a first hook claw and a second hook claw are arranged on the wire hooking claw, a wire hooking inlet is formed between the first hook claw and the second hook claw, when a wire is hooked, the wire enters the rear side of the first hook claw from the wire hooking inlet, the first hook claw is used as an action function piece of the wire hooking, on one hand, the wire hooking is realized, on the other hand, the wire is pressed and deformed to be approximately horizontal by a smoothing part at the bottom and is clamped into a wire slot formed by the second hook claw, the angle adjustment of the wire hooking claw is matched, the direction of the whole wire is guaranteed to be consistent with the direction of a wire clamping slot in the wire arranging jig, and the smooth and accurate clamping of the wire is guaranteed;

(3) The wire-pressing claw is also arranged in the wire-dividing mechanism, the wire-pressing claw is matched with the wire-hooking claw for use, after the wire is pulled horizontally by the wire-hooking claw, the wire-hooking claw moves along the wire body towards the wire-arranging jig, the wire is driven to move downwards to be clamped into the wire clamping groove of the wire-arranging jig when moving to the wire setting position, then the wire-pressing claw is used for patting and shaping the section clamped into the wire clamping groove, the wire is ensured to be completely clamped and not to tilt, the wire-dividing quality is improved, and the reliable and stable position of the wire on the wire-arranging jig is ensured.

[ description of the drawings ]

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic view of a part of the structure of an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a harness fixing base and a harness arranging jig according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of the structure of a wire hooking claw and a wire pressing claw according to an embodiment of the present utility model;

fig. 5 is a schematic perspective view of a hook portion in an embodiment of the present utility model;

FIG. 6 is a schematic top view of a hook portion in an embodiment of the present utility model;

the figures represent the numbers:

100-a winding machine with a paint stripping function; 200-wire bundles and 201-wires;

1-a bottom plate;

2-wire harness fixing seats, 21-limit grooves, 22-elastic clamping claws and 23-locking blocks;

3-wire arranging jig, 31-first wire clamping block, 311-wire clamping groove and 32-second wire clamping block;

4-branching mechanism, 41-multiaxis robot, 42-mounting plate, 43-wire hooking claw, 431-first claw arm, 432-hook claw, 4321-first hook claw, 4321 a-smoothing part, 4321 b-tip, 4322-second hook claw, 4323-wire hooking inlet, 4324-wire slot, 44-wire pressing claw, 441-second claw arm, 442-wire pressing part, 45-driving mechanism, 451-revolving cylinder, 452-driving wheel, 453-driven wheel, 454-driving belt, 46-revolving shaft;

5-vision mechanism, 51-first motor, 52-backup pad, 53-second motor, 54-rotor plate, 55-vision camera.

[ detailed description ] of the utility model

Embodiment one:

referring to fig. 1-6, the present embodiment is a wire separating and pressing device 100, which includes a base plate 1, a wire harness fixing seat 2 and a wire arranging jig 3 disposed on the base plate 1, a wire separating mechanism 4 disposed above the base plate 1, and a visual mechanism 5 disposed beside the wire separating mechanism 4 for visually identifying a wire harness 200.

The harness fixing seat 2 is used for fixing the harness 200 to be split. The wire arranging jig 3 is provided at the rear side of the harness fixing base 2, and serves to clamp the separated single or multiple wires 201. The vision mechanism 5 judges the model of each wire 201 by identifying the wires 201 in the wire harness 200 and determines the corresponding clamping groove into which it needs to be clamped. The wire separating mechanism 4 is mainly used for hooking one wire 201 from the wire harness 200 according to the corresponding clamping groove position information of each wire 201 obtained by the vision mechanism 5, and then pressing the hooked wire 201 into the corresponding clamping groove.

The wire harness fixing seat 2 comprises a limiting groove 21 for limiting the periphery of the wire harness, an elastic claw 22 for pressing the wire harness 200 in the limiting groove 21, and a locking block 23 for locking the elastic claw 22.

The flat cable jig 3 comprises a first wire clamping block 31 and a second wire clamping block 32 which are sequentially arranged along the front-back direction, a plurality of wire clamping grooves 311 are formed in the first wire clamping block 31 and the second wire clamping block 32 in a one-to-one correspondence mode, the wire clamping grooves 311 are used for clamping separated wires 201, and one or more wires are clamped into one wire clamping groove 311 according to requirements.

The first wire clamping block 31 is close to the wire harness fixing seat 2, the second wire clamping block 32 is close to the pulled wire end portion, and the wire end portion section is subjected to position constraint.

The branching mechanism 4 comprises a multiaxial robot 41, a mounting plate 42 arranged at the movable end of the multiaxial robot 41, and a wire hooking claw 43 arranged on the mounting plate 42, wherein the wire hooking claw 43 comprises a first claw arm 431 and a claw part 432 arranged at the end of the first claw arm 431, one end of the first claw arm 431 is fixed on the mounting plate 42, the end of the first claw arm 431 is provided with a front end part and a right side surface, the claw part 432 comprises a first claw 4321 extending from the front end part to the right side and a second claw 4322 extending from the bottom edge of the right side surface to continue to fold and extend upwards, a wire hooking inlet 4323 is formed between the rear side surface of the first claw 4321 and the front side surface of the second claw 4322, and a wire groove 4324 is formed between the second claw 4322 and the right side surface. A smoothing portion 4321a for smoothing the wire is formed at the bottom of the first hook 4321. The leveling portion 4321a is preferably in a horizontal plane structure, and a height gap is formed between the leveling portion 4321a and the bottom of the wire groove 4324, wherein the height gap is smaller than or equal to the diameter of the single wire 201, and the height gap is matched with the leveling portion 4321a, so that the single wire can be effectively leveled and limited in the wire groove 4324 in the horizontal moving process of the wire hooking claw 43.

The first finger 4321 has a tip 4321b, and the upper and lower widths of the first finger 4321 are in a decreasing configuration from left to right and extend to the tip 4321b. The end part of the first hook claw 4321 is in a sharp hook structure, so that one wire can be conveniently and smoothly hooked from one wire harness, and other wires can be effectively prevented from being knocked down during wire hooking.

In the present embodiment, the multi-axis robot 41 is a SCARA robot.

At the time of hooking the wire, one of the wires 201 in the wire harness is hooked by the first hook 4321, and at this time, the single-core wire enters the rear side position of the first hook 4321 from the hooking entrance 4323 in a vertical state. Then, the hooking claws 43 are horizontally mixed backward to shift leftward or rightward, the wire 201 is pulled to an approximately horizontal state, and at this time, the single wire 201 is pressed and deformed to an approximately horizontal state by the flattening portion 4321a at the bottom of the first hooking claw 4321 and is restrained in the wire groove 4324. By guiding and pulling the wire hooking claws 43, a single wire can be separated from the whole wire harness and clamped into the corresponding wire clamping groove 311, so that the wire harness stranding operation and the wire clamping operation are realized.

In order to ensure that the single wire clamped in the wire clamping groove 311 is flat and not tilted, the mounting plate 42 in the embodiment is further provided with a wire pressing claw 44 matched with the wire hooking claw 43 for pressing the wire and a driving mechanism 45 for driving the wire pressing claw 44 to rotate around a horizontal shaft. The wire pressing claw 44 is rotatably disposed on the mounting plate 42 through the rotating shaft 46, and the wire pressing claw 44 includes a second claw arm 441 and a wire pressing portion 442 disposed at an end of the second claw arm 441, where the wire pressing portion 442 is located on a front side of the first hook claw 4321 and on a front extension line of the wire slot 4324 in a wire pressing state.

The wire pressing claw 44 is driven to rotate around the rotating shaft 46 through the driving mechanism 45, so that position switching of the wire pressing claw 44 between the wire pressing position and the non-wire pressing position can be realized, meanwhile, the wire pressing claw 44 is matched with the wire hooking and pulling action, and a single wire can be tightly pressed into the wire clamping groove 311 in the wire hooking and pulling process of the wire hooking claw 43, and the wire clamped into the wire clamping groove 311 is smoothed.

In order to improve the hooking efficiency, the mounting plate 42 is symmetrically provided with a pair of hooking claws 43, and two pressing claws 44 are correspondingly provided.

In this embodiment, the driving mechanism 45 includes a rotary cylinder 451, a driving pulley 452 provided at a rotary end of the rotary cylinder 451, a driven pulley 453 provided on the rotary shaft 46, and a belt 454 connecting the driving pulley 452 and the driven pulley 453. The driving wheel 452 is driven to rotate through the rotary air cylinder 451, the driven wheel 453 is driven to rotate under the transmission of the transmission belt 454, the rotating shaft 46 also rotates along with the driving wheel 453, and the wire pressing claw 44 is further rotated, so that position switching between the wire pressing position and the non-wire pressing position is realized.

The vision mechanism 5 includes a first motor 51, a support plate 52 horizontally moved by the drive of the first motor 51, a second motor 53 fixed to the support plate 52, a rotation plate 54 rotated about a vertical axis by the drive of the second motor 53, and a vision camera 55 fixed to the rotation plate 54. Before wire hooking, the first motor 51 drives the vision camera 55 to horizontally move to the side of the wire harness 200, then the vision camera 55 rotates around the wire harness 200 for one-to-one photographing identification is performed on wires arranged on the periphery of the wire harness 200, and the wire clamping groove 311 in which the wires should be placed is determined according to coding information on the wires, so that the vision camera 55 can obtain the position information of the wire clamping groove 311 in which each wire is correspondingly placed, and provide basis for accurate and orderly clamping of the wires into the wire arranging jig 3.

The embodiment also provides a wire harness branching and pressing method, which comprises the following steps:

s1, placing a wire harness 200 to be strapped on a wire harness fixing seat 2 for fixing, wherein the wire ends of the wire harness 200 are vertically upwards; a wire arranging jig 3 is arranged at the rear side of the wire harness fixing seat 2, and a plurality of wire clamping grooves 311 for clamping wires are arranged on the wire arranging jig 3; each wire 201 in the wire harness 200 is distributed into the corresponding wire clamping groove 311 according to a set sequence;

s2, the visual camera 55 is used for rotating around the wire harness 200 for one circle, the wires arranged at the peripheral positions in the wire harness 200 are identified one by one, the positions of the corresponding wire clamping grooves 311 are determined according to the colors of the wires and/or coding information arranged on the peripheral surfaces of the wires, and meanwhile, the positions of each wire at the peripheral positions are obtained;

s3, hooking the root of one wire 201 from the wire harness 200 according to a set sequence by using the wire hooking claw 43, hooking the wire 201 by using the wire hooking claw 43, horizontally moving the wire 201 backwards, smoothing the wire 201 to be horizontal, guiding the wire into the corresponding wire clamping groove 311 in cooperation with horizontal left-right movement, and flattening the wire clamped in the wire clamping groove 311 by using the wire pressing claw 44 while clamping the wire clamping groove 311, so that the wire is leveled and is completely clamped in the wire clamping groove 311, and upward tilting of the wire is avoided;

s4, repeating the step S3 until all wires at the peripheral positions are clamped into the corresponding wire clamping grooves 311;

and S5, if wires to be pressed into the wire arranging jig 3 still exist in the wire harness 200, repeating the steps S2-S4 until all wires are clamped into the corresponding wire clamping grooves 311, and finishing wire splitting and pressing operation of the wire harness.

What has been described above is merely some embodiments of the present utility model. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model.

Claims (10)

1. A branching mechanism, characterized in that: the multi-axis robot comprises a multi-axis robot body, a mounting plate arranged at the movable tail end of the multi-axis robot body, and a wire hooking claw arranged on the mounting plate, wherein the wire hooking claw comprises a first claw arm and a claw part arranged at the tail end of the first claw arm, the tail end of the first claw arm is provided with a front end part and a right side surface, the claw part comprises a first claw extending from the front end part to the right side direction and a second claw extending from the bottom edge of the right side surface to the right direction and then upwards continuously turning and folding the second claw, a wire hooking inlet is formed between the rear side surface of the first claw and the front side surface of the second claw, and a wire slot is formed between the left side surface of the second claw and the right side surface.

2. The branching mechanism of claim 1, wherein: the bottom of the first hook claw is provided with a smoothing part for smoothing the wire rod.

3. The branching mechanism of claim 2, wherein: and a height gap is formed between the flattening part and the bottom of the wire slot, and the height gap is smaller than or equal to the diameter of a single wire rod.

4. The branching mechanism of claim 1, wherein: the right side of the first hook claw is provided with a tip, and the upper and lower width of the first hook claw is gradually reduced from left to right and extends to the tip.

5. The branching mechanism of claim 1, wherein: the mounting plate is provided with a wire pressing claw matched with the wire hooking claw for pressing wires and a driving mechanism for driving the wire pressing claw to rotate around a horizontal shaft.

6. The branching mechanism of claim 5, wherein: the wire pressing claw comprises a second claw arm and a wire pressing part arranged at the tail end of the second claw arm, and the wire pressing part is positioned at the front side of the first claw and on the front side extension line of the wire slot in a wire pressing state.

7. The branching mechanism of claim 5, wherein: the mounting plate is symmetrically provided with a pair of wire hooking claws, and two wire pressing claws are correspondingly arranged.

8. The branching mechanism of claim 5, wherein: one end of the line pressing claw is rotatably arranged on the mounting plate through a rotating shaft, and the driving mechanism comprises a rotating cylinder, a driving wheel arranged at the rotating end of the rotating cylinder, a driven wheel arranged on the rotating shaft and a driving belt connected with the driving wheel and the driven wheel.

9. The utility model provides a separated time line ball equipment which characterized in that: the wire harness detection device comprises a bottom plate, a wire harness fixing seat and a wire arrangement jig which are arranged on the bottom plate, a wire branching mechanism as claimed in any one of claims 1 to 8 and a visual mechanism which is positioned beside the wire branching mechanism and used for visually identifying the wire harness; the branching mechanism moves above the bottom plate; a plurality of wire clamping grooves are formed in the wire arranging jig.

10. The wire-break line pressing apparatus of claim 9, wherein: the visual mechanism comprises a first motor, a supporting plate driven by the first motor to horizontally move, a second motor fixed on the supporting plate, a rotating plate driven by the second motor to rotate around a vertical shaft and a visual camera fixed on the rotating plate.