阅读说明：本技术 一种线束自动送线装置 (Automatic wire feeding device for wire harness ) 是由 *** 叶立新 张晓兵 郑凯 于 2019-09-19 设计创作，主要内容包括：本发明公开了一种线束自动送线装置,涉及线束生产加工技术领域,包括包括工作台,所述工作台上设有拉线组件,所述拉线组件的左右两端分别设有导向组件和切割组件,所述拉线组件的T形块上设有判断组件,本发明通过设置两组导向组件,可以实现对输送的线束进行导向,并且可以适用于不同粗细的线束,应用范围广,通过设置判断组件,可以对线束是否能否继续送线进行判断,避免线束无法送线时,仍然继续对线束进行送线,导致线束被扯断,通过设置拉线组件,可以对线束进行送线,且拉线组件中的槽形开关二及挡板二,可以对送线的长度进行精确控制,通过设置切割组件,可以对线束进行固定并切割。(The invention discloses an automatic wire harness feeding device, which relates to the technical field of wire harness production and processing, and comprises a workbench, wherein a wire drawing assembly is arranged on the workbench, a guide assembly and a cutting assembly are respectively arranged at the left end and the right end of the wire drawing assembly, and a judgment assembly is arranged on a T-shaped block of the wire drawing assembly, the wire harness may be secured and cut.)

1. The utility model provides an automatic wire feeding device of pencil, its characterized in that, an automatic wire feeding device of pencil, includes workstation (1), be equipped with on workstation (1) and act as go-between subassembly (7), both ends are equipped with direction subassembly (4) and cutting component (6) respectively about act as go-between subassembly (7), direction subassembly (4) have two sets ofly, and one of them group level sets up, the vertical setting of another group, be equipped with on T shape piece (713) of acting as go-between subassembly (7) and judge subassembly (5), direction subassembly (4) are used for sending the line to pencil (3) and lead, act as go-between subassembly (7) are used for sending the line to pencil (3), judge whether subassembly (5) are used for judging can send the line to pencil (3), cutting component (6) are used for cutting off to pencil (3).

2. The automatic wire feeding device for the wire harness as claimed in claim 1, wherein: the wire drawing assembly (7) comprises a motor (704), a lead screw (705), a sliding block (706) and a finger cylinder (714), a strip-shaped plate (709) is fixedly installed at the bottom of the workbench (1), a sliding rail II (707) and limiting plates (710) located at two ends of the sliding rail II (707) are fixedly installed on the strip-shaped plate (709), a sliding block II (708) is connected on the sliding rail II (707) in a sliding mode, the lead screw (705) is rotatably connected with the limiting plates (710), the sliding block (706) is in threaded connection with the lead screw (705), one side of the sliding block (706) is fixedly connected with the sliding block II (708), the other side of the sliding block II is fixedly connected with a T-shaped block (713), the T-shaped block (713) is located in a through groove (2) on the workbench (1), the motor (704) is fixedly installed at the bottom of the workbench (1), and an output shaft of the motor (704), finger cylinder (714) fixed mounting is on slide (504) of judging subassembly (5), the clamp of finger cylinder (714) has cup jointed arc clamp splice (715) on pointing, fixed mounting has mounting bar (701) on workstation (1), the equipartition is equipped with mounting hole (712) on mounting bar (701), and installs two slot shaped switch two (702) on mounting bar (701), be equipped with baffle two (703) on fixed block (505) in the judgement subassembly (5).

3. The automatic wire feeding device for the wire harness as claimed in claim 2, wherein: the judging component (5) comprises a first sliding rail (502) and a first sliding block (503) in sliding fit with the first sliding rail (502), the first sliding rail (502) is fixedly arranged on the T-shaped block (713) through the mounting block (501), one end of the first sliding rail (502) close to the guide component (4) is provided with a concave block (506) fixedly connected with the mounting block (501), a sliding plate (504) is fixedly arranged on the first sliding block (503), a fixed block (505) is fixedly arranged on the sliding plate (504), a guide post (509) which is connected with the concave block (506) in a sliding way is fixedly connected on the fixed block (505), a first return spring (510) is sleeved on the guide post (509), and one end of the guide post (509) is provided with a limit block (511), the side wall of the sliding plate (504) is provided with a first baffle plate (508), and the concave block (506) is provided with a first groove-shaped switch (507).

4. The automatic wire feeding device for the wire harness as claimed in claim 3, wherein: the cutting assembly (6) comprises a cutting table (603) fixedly mounted on the workbench (1) and a mounting frame (601) located above the cutting table (603), a cutting groove is formed in the cutting table (603), a cutter (611) is arranged in the cutting groove, a second connecting rod (606) hinged with the cutting table (603) is symmetrically arranged at the left end and the right end of the cutting table (603), a sliding groove (612) is formed in the second connecting rod (606), a through hole is formed in the top of the cutting table (603), notches are formed in the left end and the right end of the cutting table (603), a pressing rod (607) is connected in the through hole in a sliding mode, a push rod (608) is connected in the notches in a sliding mode, the push rod (608) comprises a second push rod (615) and a first push rod (614) sleeved in the second push rod (615), the first push rod (614) slides in the second push rod (615), and the first push rod (614) and the second push rod (615) are connected through a, one end of the pressure lever (607) is fixedly connected with the cutter (611), the other end of the pressure lever is fixedly connected with the connecting block (604), one end of the push rod (608) slides in the sliding groove (612) of the connecting rod II (606) and is hinged with the connecting rod II (606), the other end of the push rod (608) is fixedly connected with the arc-shaped positioning block (609), the other end of the connecting rod II (606) is hinged with one end of the connecting rod I (605), the other end of the connecting rod I (605) is hinged with the connecting block (604), the mounting frame (601) is provided with the air cylinder (602), and the piston rod of the air cylinder (602) is fixedly connected with.

5. The automatic wire feeding device for the wire harness as claimed in claim 4, wherein: the guide assembly (4) comprises a mounting plate (41) fixedly mounted on the workbench (1), two fixing plates (42) arranged in opposite directions are fixedly mounted on the mounting plate (41), a sliding plate (43) is arranged between the two fixing plates (42), the sliding plate (43) is connected with one of the fixing plates (42) through a spring (44), and positioning wheels (46) arranged in opposite directions are mounted on the sliding plate (43) and the other fixing plate (42) through mounting seats (45).

6. The automatic wire feeding device for the wire harness as claimed in claim 5, wherein: the cutting knife (611) and the arc-shaped positioning block (609) are arranged in a staggered mode, a rubber cushion is arranged on the arc-shaped positioning block (609), a knife holder (610) is arranged in the cutting groove, and the knife holder (610) is located under the cutting knife (611).

Technical Field

The invention relates to the technical field of wire harness production and processing, in particular to an automatic wire harness feeding device.

Background

The automobile wire harness is a network main body of an automobile circuit, and the automobile circuit does not exist without the wire harness. The wire harness is a component in which a contact terminal (connector) punched from a copper material is crimped with an electric wire and cable, and then an insulator is molded or a metal case is added to the exterior of the contact terminal, so that a connection circuit is formed by bundling the contact terminal and the cable with the wire harness. The wire harness industry chain comprises wire and cable, connectors, processing equipment, wire harness manufacturing and downstream application industries, the wire harness is widely applied and can be used in the aspects of automobiles, household appliances, computers, communication equipment, various electronic instruments and meters and the like, the wire harness of the automobile body is connected with the whole automobile body, the general shape of the wire harness is H-shaped,

present pencil is sending the line in-process, at first realize fixing a position the direction to the pencil of different thicknesses through the position between two locating wheels of manual regulation, both wasted time during the regulation, can't grasp the distance between two locating wheels again, in the present wire feeding device who is used for acting as go-between simultaneously, do not have the judgement subassembly that is used for judging whether the pencil can stimulate, lead to the pencil because of reasons such as wire winding can't stimulate the back, the subassembly of acting as go-between is still acting as go-between, cause the pencil to be broken, and present cutting assembly who is used for the pencil, need set up fixed subassembly alone and fix the pencil, then cut, the cost is wasted.

Disclosure of Invention

The invention aims to provide an automatic wire feeding device for a wire harness, which aims to overcome the defects caused in the prior art.

The utility model provides an automatic wire feeding device of pencil, includes the workstation, be equipped with the subassembly of acting as go-between on the workstation, both ends are equipped with direction subassembly and cutting assembly respectively about the subassembly of acting as go-between, the direction subassembly has two sets ofly, and one of them group level sets up, the vertical setting of another group, be equipped with the judgement subassembly on the T-shaped piece of the subassembly of acting as go-between, the direction subassembly is used for sending the line to the pencil and plays the guide effect, the subassembly of acting as go-between is used for sending the line to the pencil, the judgement subassembly is used for judging whether can send the line to the pencil, cutting assembly is used.

Preferably, the wire pulling assembly comprises a motor, a screw rod, a sliding block and a finger cylinder, a strip-shaped plate is fixedly installed at the bottom of the workbench, a sliding rail II and limiting plates located at two ends of the sliding rail II are fixedly installed on the strip-shaped plate, the sliding rail II is connected with the sliding block II in a sliding mode, the screw rod is rotatably connected with the limiting plates, the sliding block is in threaded connection with the screw rod, one side of the sliding block is fixedly connected with the sliding block II, the other side of the sliding block is fixedly connected with a T-shaped block, the T-shaped block is located in a through groove in the workbench, the motor is fixedly installed at the bottom of the workbench, an output shaft of the motor is fixedly connected with the screw rod, the finger cylinder is fixedly installed on a sliding plate of the judging assembly, an arc-shaped clamping block is sleeved on a clamping finger of the finger cylinder, an installation bar is fixedly installed on, and a second baffle is arranged on the fixed block in the judgment assembly.

Preferably, judge the subassembly include slide rail one and with slide rail one sliding fit's slider one, slide rail one is through installation piece fixed mounting on the T-shaped piece, the one end that slide rail one is close to the direction subassembly is equipped with installation piece fixed connection's concave piece, fixed mounting has the slide on the slider one, fixed mounting has the fixed block on the slide, and fixedly connected with and concave piece sliding connection's guide pillar on the fixed block, reset spring one has been cup jointed on the guide pillar, and the one end of guide pillar is equipped with the stopper, be equipped with baffle one on the lateral wall of slide, be equipped with groove switch one on the concave piece.

Preferably, the cutting assembly comprises a shearing table fixedly installed on the workbench and a mounting frame located above the shearing table, a cutting groove is formed in the shearing table, a cutter is arranged in the cutting groove, a connecting rod II hinged with the shearing table is symmetrically arranged at the left end and the right end of the shearing table, a sliding groove is formed in the connecting rod II, a through hole is formed in the top of the shearing table, notches are formed in the left end and the right end of the shearing table, a pressing rod is connected in the through hole in a sliding mode, a push rod is connected in the notch in a sliding mode and comprises a push rod II and a push rod I sleeved in the push rod II, the push rod I slides in the push rod II and is connected with the push rod II through a reset spring II, one end of the pressing rod is fixedly connected with the cutter, the other end of the pressing rod I is fixedly connected with a connecting block, and one, the other end fixedly connected with arc locating piece, the other end of connecting rod two is articulated with the one end of connecting rod one, and the connecting rod one other end is articulated with the connecting block, be equipped with the cylinder on the mounting bracket, and the piston rod and the connecting block fixed connection of cylinder.

Preferably, the guide assembly comprises a mounting plate fixedly mounted on the workbench, two fixing plates arranged in opposite directions are fixedly mounted on the mounting plate, a sliding plate is arranged between the two fixing plates, the sliding plate is connected with one of the fixing plates through a spring, and positioning wheels arranged in opposite directions are mounted on the sliding plate and the other fixing plate through mounting seats.

Preferably, the cutter and the arc locating piece are arranged in a staggered mode, the arc locating piece is provided with a rubber cushion, a cutter holder is arranged in the cutting groove, and the cutter holder is located under the cutter.

The motor, the cylinder, the finger cylinder, the first groove switch and the second groove switch are all electrically connected with an external PLC (programmable logic controller) so as to realize automatic control

The invention has the advantages that: (1) the guide assembly is provided with two groups of guide assemblies, so that the guide of the conveyed wire harness can be realized, the wire harness is prevented from being wound, meanwhile, the guide assembly is provided with the sliding plate and the spring, the guide assembly can be suitable for the wire harnesses with different thicknesses, and the application range is wide;

(2) by arranging the judging component, whether the wire harness has a winding or not can be judged, and the wire harness is prevented from being pulled apart due to the fact that the wire harness is still continuously fed after the wire harness is wound;

(3) the wire pulling assembly is arranged, so that a wire harness can be fed, the second groove-shaped switch and the second baffle plate in the wire pulling assembly can accurately control the length of the wire feeding, and the second baffle plate is arranged on the fixed block, so that the problem of low precision in the wire feeding process due to the fact that the wire harness is drawn by a certain drawing force and the reset spring contracts for a while can be avoided;

(4) through setting up cutting assembly, can cut the pencil, when cutting the pencil, the arc locating piece can be fixed the pencil, and when making the cutter cut the pencil, the pencil can not slide away, is equipped with soft rubber pad on the arc locating piece, can protect the rubber skin in the pencil outside, makes the incision level and smooth pleasing to the eye.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic view of a portion of the construction of the pull wire assembly of the present invention.

FIG. 3 is a schematic view of a portion of the construction of a pull wire assembly of the present invention

Fig. 4 and 5 are schematic structural diagrams of the determining assembly of the present invention from different viewing angles.

Fig. 6 is a schematic structural view of a guide assembly according to the present invention.

Fig. 7 is a schematic structural view of a cutting assembly according to the present invention.

Fig. 8 is a front sectional view of the cutting assembly of the present invention.

Wherein, 1-workbench, 2-through groove, 3-wire harness, 4-guiding component, 41-mounting plate, 42-fixing plate, 43-sliding plate, 44-spring, 45-mounting seat, 46-positioning wheel, 5-judging component, 501-mounting block, 502-sliding rail I, 503-sliding block I, 504-sliding plate I, 505-fixing block, 506-concave block, 507-groove switch I, 508-baffle I, 509-guide column, 510-return spring I, 511-limiting block, 6-cutting component, 601-mounting frame, 602-cylinder, 603-shearing table, 604-connecting block, 605-connecting rod I, 606-connecting rod II, 607-pressing rod, 608-pushing rod, 609-arc-shaped positioning block, 610-tool apron, 611-cutter, 612-sliding chute, 613-return spring II, 614-push rod I, 615-push rod II, 7-stay wire component, 701-mounting bar, 702-groove switch II, 703-baffle II, 704-motor, 705-lead screw, 706-sliding block, 707-sliding rail II, 708-sliding block II, 709-strip plate, 710-limiting plate, 711-supporting plate, 712-mounting hole, 713-T-shaped block, 714-finger cylinder and 715-arc clamping block.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 8, an automatic wire feeding device for a wire harness comprises a workbench 1, wherein a wire pulling assembly 7 is arranged on the workbench 1, a guide assembly 4 and a cutting assembly 6 are respectively arranged at the left end and the right end of the wire pulling assembly 7, the guide assemblies 4 are divided into two groups, one group is horizontally arranged, the other group is vertically arranged, a judgment assembly 5 is arranged on a T-shaped block 713 of the wire pulling assembly 7, the guide assembly 4 is used for guiding the wire harness 3, the wire pulling assembly 7 is used for feeding the wire harness 3, the judgment assembly 5 is used for judging whether the wire harness 3 can be fed, and the cutting assembly 6 is used for cutting off the wire harness 3.

In this embodiment, the wire pulling assembly 7 includes a motor 704, a lead screw 705, a sliding block 706 and a finger cylinder 714, a strip plate 709 is fixedly installed at the bottom of the workbench 1, a sliding rail two 707 and a limit plate 710 located at two ends of the sliding rail two 707 are fixedly installed on the strip plate 709, a sliding block two 708 is slidably connected on the sliding rail two 707, the lead screw 705 is rotatably connected with the limit plate 710, the sliding block 706 is in threaded connection with the lead screw 705, one side of the sliding block 706 is fixedly connected with the sliding block two 708, the other side of the sliding block 706 is fixedly connected with a T-shaped block 713, the T-shaped block 713 is located in a through groove 2 on the workbench 1, the motor 704 is fixedly installed at the bottom of the workbench 1, an output shaft of the motor 704 is fixedly connected with the lead screw 705, the finger cylinder 714 is fixedly installed on the sliding plate 504 of the determination assembly 5, an arc, the workbench 1 is fixedly provided with a mounting bar 701, mounting holes 712 are uniformly distributed on the mounting bar 701, two second groove switches 702 are mounted on the mounting bar 701, a second baffle 703 is arranged on a fixed block 505 in the judging component 5, a motor 704 is started, the motor 704 rotates to drive a lead screw 705 to rotate, a sliding block 706 drives a second sliding block 708 to move along a second sliding rail 707 in the direction away from the guide component 4, so that a T-shaped block 713 drives the judging component 5, a finger cylinder 714 and the second baffle 703 to move, the distance between the two second groove switches 702 is the required length of the wire harness 3, the cutting length of the wire harness 3 can be adjusted by adjusting the position between the second groove switches 702, and it should be noted that the second groove switch 702 close to the cutting component 6 is fixed.

In this embodiment, the determination assembly 5 includes a first sliding rail 502 and a first sliding block 503 slidably engaged with the first sliding rail 502, the first sliding rail 502 is fixedly mounted on a T-shaped block 713 through a mounting block 501, a concave block 506 fixedly connected with the mounting block 501 is disposed at one end of the first sliding rail 502 close to the guide assembly 4, a sliding plate 504 is fixedly mounted on the first sliding block 503, a fixed block 505 is fixedly mounted on the sliding plate 504, a guide post 509 slidably connected with the concave block 506 is fixedly connected to the fixed block 505, a first return spring 510 is sleeved on the guide post 509, a limit block 511 is disposed at one end of the guide post 509, a first baffle 508 is disposed on a side wall of the sliding plate 504, a first groove-shaped switch 507 is disposed on the concave block 506, in the process that the wire harness 3 is pulled by the wire pulling assembly 7, firstly, the motor 704 rotates to enable the T713 to drive the determination assembly 5 to move, and as the wire harness 3, the finger cylinder 714, the sliding plate 504 and the fixed block 505 are relatively fixed with the workbench 1, the first slot switch 507 moves towards the first baffle 508, the first return spring 510 contracts in a small range, the second baffle 703 is still located between the second slot switch 702, if the wiring harness 3 cannot be pulled due to the winding of the wiring harness 3 and other reasons, the motor 704 still rotates, the T-shaped block 713 still drives the mounting block 501 to move, the first slot switch 507 continues to move towards the first baffle 508, the first return spring 510 continues to contract, when the first baffle 508 is located between the signal transmitting tube and the signal receiving tube of the first slot switch 507, the infrared signal transmitted by the signal transmitting tube is interrupted, the motor 704 stops rotating, the straightening of the wiring harness 3 is stopped, and the situation that the wiring harness 3 is pulled to break due to the fact that the wiring harness 3 continues to be pulled can be avoided.

In this embodiment, the cutting assembly 6 includes a cutting table 603 fixedly mounted on the worktable 1 and a mounting frame 601 located above the cutting table 603, a cutting groove is provided in the cutting table 603, a cutter 611 is provided in the cutting groove, two connecting rods 606 hinged to the cutting table 603 are symmetrically provided at the left and right ends of the cutting table 603, a sliding groove 612 is provided on the two connecting rods 606, a through hole is provided at the top of the cutting table 603, notches are provided at the left and right ends of the cutting table 603, a pressing rod 607 is slidably connected in the through hole, a pushing rod 608 is slidably connected in the notch, the pushing rod 608 includes a pushing rod two 615 and a pushing rod one 614 sleeved in the pushing rod two 615, the pushing rod one 614 slides in the pushing rod two 615, the pushing rod one 614 is connected with the pushing rod two 615 through a return spring two 613, one end of the pressing rod 607 is fixedly connected with the cutter 611, and the other end, one end of the second push rod 615, which is far away from the first push rod 614, slides in the sliding groove 612 of the second connecting rod 606 and is hinged with the second connecting rod 606, one end of the first push rod 614, which is far away from the second push rod 615, is fixedly connected with an arc-shaped positioning block 609, the other end of the second connecting rod 606 is hinged with one end of the first connecting rod 605, the other end of the first connecting rod 605 is hinged with the connecting block 604, the mounting frame 601 is provided with an air cylinder 602, a piston rod of the air cylinder 602 is fixedly connected with the connecting block 604, the air cylinder 602 works to drive the connecting block 604 and a pressing rod 607 to move downwards, so that the cutter 611 moves downwards, meanwhile, the first connecting rod 605 drives the second connecting rod to rotate, so that the support rod.

In this embodiment, the guide assembly 4 includes a mounting plate 41 fixedly mounted on the workbench 1, two fixing plates 42 disposed opposite to each other are fixedly mounted on the mounting plate 41, a sliding plate 43 is disposed between the two fixing plates 42, the sliding plate 43 is connected to one of the fixing plates 42 through a spring 44, positioning wheels 46 disposed opposite to each other are mounted on the sliding plate 43 and the other fixing plate 42 through a mounting seat 45, the sliding plate 43 is pushed, the spring 44 is contracted, the wire harness 3 is placed between the positioning wheels 46 disposed opposite to each other, then the sliding plate 43 is released, and the spring 44 is reset, so that the wire harness 3 is pressed and positioned.

In this embodiment, the cutter 611 staggers with arc locating piece 609 and sets up, makes things convenient for the cutter 611 to cut pencil 3, be equipped with the rubber cushion on the arc locating piece 609, can protect the soft rubber in 3 pencil 3 outsides of pencil, be equipped with blade holder 610 in the cutting groove, and blade holder 610 is located under the cutter 611, makes the cutter 611 cut the back, can fall into in the blade holder 610 to protect the cutter 611.

The working process and principle are as follows: firstly pushing the sliding plate 43 to place the wire harness 3 between the oppositely arranged positioning wheels 46, then loosening the sliding plate 43, resetting the spring 44 to press and position the wire harness 3, clamping the wire harness 3 by the finger cylinder 714, and when clamping, positioning the baffle plate 703 in the slot switch two 702 at the starting end, rotating the motor 704 to drive the lead screw 705 to rotate, driving the sliding block two 708 to move along the sliding rail two 707 in the direction far away from the guide component 4 by the sliding block 706, thereby driving the judgment component 5, the finger cylinder 714 and the baffle plate two 703 to move by the T-shaped block 713, because the wire harness 3 has a certain pulling force on the finger cylinder 714, the sliding plate 504 and the fixed block 505 are in a fixed state relative to the workbench 1, at this time, the baffle plate two 703 is still positioned between the slot switch two 702, when the pulling force on the finger cylinder 714 is equal to the elastic force of the resetting spring one 510, the judgment components 5 on the finger cylinder 714 and the, when the second baffle 703 reaches a position between the second groove switch 702, the motor 704 stops rotating, the cylinder 602 operates to drive the connecting block 604 and the pressure lever 607 to move down, so that the cutter 611 moves down, meanwhile, the first connecting rod 605 drives the second connecting rod to rotate, so that the support rod drives the arc-shaped positioning blocks 609 to move oppositely, the arc-shaped positioning blocks 609 position the wire harness 3, and the cutter 611 cuts the wire harness 3.

Based on the above, the invention can guide the transported wire harness 3 by arranging two groups of guiding assemblies 4, can be suitable for wire harnesses 3 with different thicknesses, has wide application range, can judge whether the wire harness 3 can continuously send wires by arranging the judging assembly 5, avoids that the wire harness 3 still continues to send wires when the wire harness 3 cannot send wires to cause the wire harness 3 to be torn off, can send wires to the wire harness 3 by arranging the wire drawing assembly 7, can accurately control the length of the wire sending by arranging the groove-shaped switch II 702 and the baffle II 703 in the wire drawing assembly 7, can cut the wire harness 3 by arranging the cutting assembly 6, can fix the wire harness 3 by the arc-shaped positioning block 609 when cutting the wire harness 3 to ensure that the wire harness 3 cannot slide away when the cutter 611 cuts the wire harness 3, is provided with a soft rubber pad on the arc-shaped positioning block 609, can protect the rubber outside 3 restraints of pencil, make the incision level and smooth pleasing to the eye.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.