CN216126489U

CN216126489U - High-precision wire harness cutting machine

Info

Publication number: CN216126489U
Application number: CN202122126416.6U
Authority: CN
Inventors: 俄木批尔
Original assignee: Individual
Current assignee: Jieling Electronics Chongqing Co ltd
Priority date: 2021-09-05
Filing date: 2021-09-05
Publication date: 2022-03-25
Anticipated expiration: 2031-09-05

Abstract

The utility model discloses a high-precision wire harness cutting machine, which relates to the field of wire harness cutting and comprises a material placing mechanism, a plurality of wire coils, a plurality of wire harnesses, a cutting mechanism, a collecting tank and a straightening mechanism, wherein the plurality of wire coils are wound on the plurality of wire coils respectively, the plurality of wire coils are sleeved on a wire releasing roller in the material placing mechanism in a sliding mode, the two ends of the wire releasing roller are provided with pressing mechanisms respectively and press the plurality of wire coils through the pressing mechanisms, the cutting mechanism is located on the right side of the material placing mechanism and fixedly arranged on the left side of the upper end of the collecting tank, the straightening mechanism is located on the right side of the cutting mechanism and fixedly arranged on the upper end of the collecting tank, and the straightening roller in the straightening mechanism can straighten the plurality of released wire harnesses. The wire harness straightening device can straighten a plurality of released wire harnesses to be cut, so that the cutting precision of the plurality of wire harnesses is improved, and the wire harness straightening device is convenient for people to use.

Description

High-precision wire harness cutting machine

Technical Field

The utility model relates to the field of wire harness cutting, in particular to a high-precision wire harness cutting machine.

Background

The wiring harness is formed by binding a group of metal wires and cables together, connecting signals and power supplies between carrying devices, is a wiring part for connecting each electrical device in an automobile circuit, and comprises an insulating sheath, a wiring terminal, a lead, an insulating binding material and the like.

At present, the pencil needs to be cut at the production process, then is connected with binding post, and general drop feed mechanism drives the drum and rotates when the cutting to release the pencil, reuse cutting mechanism cuts the pencil of certain specification length, but, because the pencil has the compliance, consequently when the release, the pencil takes place crooked phenomenon easily, thereby leads to when the cutting, and the cutting length of pencil is inaccurate, influences the precision of pencil cutting.

Therefore, it is necessary to provide a high-precision wire harness cutting machine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-precision wire harness cutting machine, which aims to solve the problems that the cutting precision of a wire harness is influenced due to the fact that the cutting length of the wire harness is inaccurate during cutting because the wire harness is flexible and is easy to bend when being released.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high accuracy pencil cutting machine, includes drop feed mechanism, a plurality of drum, many coils pencil, cutting mechanism and collecting vat, still includes straightening mechanism, many coils the pencil twines respectively on a plurality of drums, and is a plurality of drum slip cap is established on the unwrapping wire roller in drop feed mechanism, and the both ends of unwrapping wire roller all are equipped with hold-down mechanism and compress tightly a plurality of drums through hold-down mechanism, cutting mechanism is located drop feed mechanism's right side and fixed the setting in the upper end left side of collecting vat, straightening mechanism is located cutting mechanism's right side and fixed the setting in the upper end of collecting vat, straightening roller in the straightening mechanism can straighten the pencil of a plurality of releases.

Preferably, the straightening mechanism comprises a first U-shaped plate, a straightening roller, a first servo motor, two square sliding blocks, a conveying plate and a height adjusting mechanism, wherein two open ends of the first U-shaped plate are fixedly connected with the front side and the rear side of the upper end of the collecting tank respectively, the straightening roller is positioned in the first U-shaped plate and longitudinally arranged, the front end and the rear end of the straightening roller are rotatably connected with the two square sliding blocks respectively through a rotating shaft, two opposite ends of the two square sliding blocks extend to the outside of the first U-shaped plate through strip-shaped sliding openings on the front side and the rear side of the first U-shaped plate respectively, the first servo motor is fixedly connected with the front end of one square sliding block, an output shaft of the first servo motor is fixedly connected with the corresponding rotating shaft through a first coupler, the height adjusting mechanism is arranged on the other side of the first U-shaped plate, and the other square sliding block is in threaded connection with an adjusting screw rod in the height adjusting mechanism through a threaded hole, the height adjusting mechanism is used for adjusting the height of the straightening roller, the conveying plate is located under the first U-shaped plate, and the front end and the rear end of the conveying plate are fixedly connected with the upper ends of the front inner side wall and the rear inner side wall of the collecting tank respectively.

Preferably, height adjusting mechanism includes adjusting threaded rod and hand wheel, adjusting threaded rod's both ends all are connected with the fixed block, two through first bearing rotation the fixed block all with first U-shaped plate fixed connection, adjusting threaded rod's upper end upwards extend and with hand wheel fixed connection.

Preferably, cutting mechanism includes second U-shaped plate, cylinder and cutter, the opening both ends of second U-shaped plate respectively with the front and back both sides fixed connection of collecting vat, the cutter is located the inside activity setting of second U-shaped plate, the upper and lower both ends of cylinder are the bottom plate and the cutter fixed connection of second U-shaped plate respectively, be equipped with two cutting boards, two under the second U-shaped plate both ends respectively with two inside wall fixed connection around the collecting vat around the cutting board, and form between two cutting boards with cutter assorted cutting opening.

Preferably, drop feed mechanism includes support, second servo motor and unwrapping wire roller, the left side fixed connection of support and collecting vat, two inside wall upper ends all are connected with the square pole through the rotation of second bearing around the support, the unwrapping wire roller is located between two square poles and can dismantle through hold-down mechanism and two square poles and be connected, and is a plurality of the spacing slider of two symmetric distributions of the equal fixedly connected with of drum inside wall is established with unwrapping wire roller sliding sleeve through two spacing spouts of unwrapping wire roller, second servo motor passes through motor cabinet and support front side fixed connection, and second servo motor's output shaft passes through second coupling and one of them square pole fixed connection.

Preferably, hold-down mechanism includes two pressure shells, two annular pressure strips and two reset spring, two the opposite both sides of pressure shell all establish with two square pole movable sleeves respectively through square mouthful, the equal fixedly connected with baffle in the relative both ends of two square poles, two reset spring establishes with two square pole movable sleeves respectively, and reset spring's both ends respectively with the pressure shell and the baffle fixed connection that correspond, two the relative both ends of pressure shell respectively with two annular pressure strips fixed connection, both ends pass two annular pressure strips respectively and extend to the inside of two pressure shells around the unwrapping wire roller.

The utility model has the technical effects and advantages that:

1. through the arranged straightening mechanism, when the plurality of wire harnesses are released through the pay-off mechanism, the plurality of wire harnesses move to the conveying plate through the cutting mechanism, when the wire harnesses contact the straightening roller, the first servo motor rotates to drive the straightening roller to rotate, the straightening roller rotates to apply tension to the wire harnesses, so that the plurality of wire harnesses can be straightened, when the releasing length of the wire harnesses reaches a specified value, the air cylinder is started to drive the cutter to move downwards, the cutter cuts the plurality of wire harnesses, the cutting precision of the wire harnesses is improved conveniently, and the continuous rotation of the straightening roller can convey the cut wire harnesses to the collecting tank;

2. the adjusting threaded rod, the two square sliding blocks and the hand wheel are matched with each other, the hand wheel is rotated to drive the adjusting threaded rod to rotate, the two square sliding blocks can slide in the two strip-shaped sliding openings when the adjusting threaded rod rotates, and the two square sliding blocks can drive the straightening roller to move up and down through the two rotating shafts, so that the height of the straightening roller can be adjusted conveniently, and the straightening can be performed when wire harnesses with different thicknesses are cut;

3. through the mutual matching of the material placing mechanism and the pressing mechanism, a plurality of wire coils wound with wire harnesses are sequentially and movably arranged on the pay-off roller, and then the two annular pressing plates are moved towards the two opposite sides, simultaneously, the two reset springs can be stretched, the paying-off roller is placed between the two annular pressing plates, the two annular pressing plates are loosened, the two reset springs drive the two pressing shells to move relatively, the two pressing shells drive the two annular pressing plates to move relatively, so that the two ends of the paying-off roller are respectively inserted into the two pressing shells, and two annular pressure strips can compress tightly a plurality of coils from both sides, avoid the coil to take place to remove, start second servo motor and can drive one of them square pole and rotate, and the square pole drives the unwrapping wire roller through compressing tightly the shell and rotates, and the unwrapping wire roller drives the coil through spacing slider and spacing spout and rotates to can carry out pencil release simultaneously to a plurality of coils.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top cross-sectional view of the present invention;

FIG. 3 is a schematic side view of the straightening mechanism of the present invention;

FIG. 4 is a schematic side view of the cutting mechanism of the present invention;

fig. 5 is a schematic cross-sectional view of the pressing mechanism of the present invention.

In the figure: 1. wire coils; 2. a wire harness; 3. collecting tank; 4. a pay-off roller; 5. straightening rollers; 6. a first U-shaped plate; 7. a first servo motor; 8. a square slider; 9. adjusting the threaded rod; 10. a hand wheel; 11. a second U-shaped plate; 12. a cylinder; 13. a cutter; 14. cutting the board; 15. a conveying plate; 16. a support; 17. a second servo motor; 18. a square bar; 19. a limiting slide block; 20. a compacting shell; 21. an annular pressure strip; 22. a return spring; 23. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a high-precision wire harness cutting machine as shown in figures 1-5, which comprises a material placing mechanism, a plurality of wire coils 1, a plurality of wire harnesses 2, a cutting mechanism, a collecting tank 3 and a straightening mechanism, wherein the plurality of wire coils 2 are wound on the plurality of wire coils 1 respectively, the plurality of wire coils 1 are sleeved on a wire releasing roller 4 in the material placing mechanism in a sliding mode, two ends of the wire releasing roller 4 are provided with pressing mechanisms respectively and press the plurality of wire coils 1 through the pressing mechanisms, the cutting mechanism is located on the right side of the material placing mechanism and fixedly arranged on the left side of the upper end of the collecting tank 3, the straightening mechanism is located on the right side of the cutting mechanism and fixedly arranged on the upper end of the collecting tank 3, and the straightening roller 5 in the straightening mechanism can straighten the plurality of released wire harnesses 2.

As shown in fig. 2 and 3, the straightening mechanism includes a first U-shaped plate 6, a straightening roller 5, a first servo motor 7, two square sliders 8, a conveying plate 15 and a height adjusting mechanism, both ends of an opening of the first U-shaped plate 6 are fixedly connected with the front and rear sides of the upper end of the collecting tank 3, the straightening roller 5 is longitudinally arranged inside the first U-shaped plate 6, both the front and rear ends of the straightening roller 5 are rotatably connected with the two square sliders 8 through a rotating shaft, both opposite ends of the two square sliders 8 extend to the outside of the first U-shaped plate 6 through bar-shaped sliding openings on the front and rear sides of the first U-shaped plate 6, the first servo motor 7 is fixedly connected with the front end of one of the square sliders 8, an output shaft of the first servo motor 7 is fixedly connected with the corresponding rotating shaft through a first coupler, the height adjusting mechanism is arranged on the other side of the first U-shaped plate 6, and the other square slider 8 is in threaded connection with an adjusting threaded rod 9 in the height adjusting mechanism through a threaded hole, height adjustment mechanism is used for adjusting the height of roll 5 of flare-outing, delivery board 15 is located first U-shaped plate 6 under, and delivery board 15 around both ends respectively with two inside wall upper end fixed connection around collecting vat 3, when a plurality of pencil 2 released through paying out machine, a plurality of pencil 2 remove to delivery board 15 through cutting mechanism, when pencil 2 contact flare-outing roller 5, because first servo motor 7 is rotatory can drive the roll 5 of flare-outing and rotate, the roll 5 of flare-outing rotates and can exert pulling force to pencil 2, thereby can flare-outing a plurality of pencil 2, thereby when pencil 2 release length reaches the specified value, cutting mechanism cuts off a plurality of pencil 2, be convenient for improve the cutting accuracy of pencil 2, and the roll 5 of flare-outing continuously rotates and can carry the pencil 2 after cutting to collecting vat 3.

As shown in fig. 3, height adjusting mechanism includes adjusting threaded rod 9 and hand wheel 10, adjusting threaded rod 9's both ends all are connected with the fixed block through first bearing rotation, two fixed blocks all with first U-shaped plate 6 fixed connection, adjusting threaded rod 9's upper end upwards extend and hand wheel 10 fixed connection, it drives adjusting threaded rod 9 and rotates to rotate hand wheel 10, can make two square slider 8 slide in the inside of two bar sliding openings when adjusting threaded rod 9 rotates, two square slider 8 can drive straightening roller 5 through two pivots and reciprocate, thereby be convenient for adjust the height of straightening roller 5, be convenient for straighten when 2 cutting the pencil of different thicknesses.

As shown in fig. 2 and 4, the cutting mechanism includes a second U-shaped plate 11, a cylinder 12 and a cutter 13, the two ends of the opening of the second U-shaped plate 11 are respectively fixedly connected with the front and rear sides of the collecting tank 3, the cutter 13 is located in the inside of the second U-shaped plate 11, the upper and lower ends of the cylinder 12 are respectively fixedly connected with the bottom plate of the second U-shaped plate 11 and the cutter 13, two cutting plates 14 are arranged under the second U-shaped plate 11, the front and rear ends of the two cutting plates 14 are respectively fixedly connected with the front and rear inner side walls of the collecting tank 3, and a cutting opening matched with the cutter 13 is formed between the two cutting plates 14, when the release length of the wire harness 2 reaches a specified value, the starting cylinder 12 can drive the cutter 13 to move downwards, and the cutter 13 can cut off the plurality of wire harnesses 2.

As shown in fig. 1, 2 and 5, the discharging mechanism comprises a support 16, a second servo motor 17 and a pay-off roller 4, the support 16 is fixedly connected with the left side of the collecting tank 3, the upper ends of the front and rear inner side walls of the support 16 are rotatably connected with square rods 18 through second bearings, the pay-off roller 4 is positioned between the two square rods 18 and detachably connected with the two square rods 18 through a pressing mechanism, the inner side walls of a plurality of wire coils 1 are fixedly connected with two symmetrically distributed limit sliders 19 and are slidably sleeved with the pay-off roller 4 through two limit chutes of the pay-off roller 4, the second servo motor 17 is fixedly connected with the front side of the support 16 through a motor base, an output shaft of the second servo motor 17 is fixedly connected with one of the square rods 18 through a second coupler, the second servo motor 17 is started to drive one of the square rods 18 to rotate, the square rod 18 drives the pay-off roller 4 to rotate through the pressing mechanism, pay off roller 4 drives drum 1 through spacing slider 19 and spacing spout and rotates to can carry out the release of pencil 2 simultaneously to a plurality of drums 1.

As shown in fig. 2 and 5, the pressing mechanism includes two pressing shells 20, two annular pressing plates 21 and two return springs 22, opposite two sides of the two pressing shells 20 are respectively movably sleeved with the two square rods 18 through square openings, opposite two ends of the two square rods 18 are respectively and fixedly connected with a baffle 23, the two return springs 22 are respectively and movably sleeved with the two square rods 18, two ends of the return springs 22 are respectively and fixedly connected with the corresponding pressing shells 20 and the corresponding baffles 23, opposite two ends of the two pressing shells 20 are respectively and fixedly connected with the two annular pressing plates 21, front and rear ends of the paying-off roller 4 respectively penetrate through the two annular pressing plates 21 and extend to the inside of the two pressing shells 20, a plurality of wire coils 1 wound with the wire harnesses 2 are sequentially and movably mounted on the paying-off roller 4, then the two annular pressing plates 21 are moved to opposite sides, and the two return springs 22 can be simultaneously stretched, place unwrapping wire roller 4 between two annular pressure strips 21, loosen two annular pressure strips 21, two reset spring 22 drive two and compress tightly shell 20 relative movement, two compress tightly shell 20 drive two annular pressure strips 21 relative movement, can make the both ends of unwrapping wire roller 4 insert respectively in two compress tightly shell 20, and two annular pressure strips 21 can compress tightly a plurality of coils 1 from both sides, avoid coil 1 to take place to remove, be convenient for install a plurality of coils 1.

The working principle of the utility model is as follows:

when the wire coil fixing device is used, a plurality of wire coils 1 wound with wire harnesses 2 are sequentially and movably mounted on a wire releasing roller 4, then two annular pressing plates 21 are moved towards two opposite sides, meanwhile, two return springs 22 can be stretched, the wire releasing roller 4 is placed between the two annular pressing plates 21, the two annular pressing plates 21 are loosened, the two return springs 22 drive the two pressing shells 20 to move relatively, the two pressing shells 20 drive the two annular pressing plates 21 to move relatively, two ends of the wire releasing roller 4 can be respectively inserted into the two pressing shells 20, and the two annular pressing plates 21 can tightly press the plurality of wire coils 1 from two sides;

the second servo motor 17 is started to drive one of the square rods 18 to rotate, the square rod 18 drives the pay-off roller 4 to rotate through the pressing shell 20, the pay-off roller 4 drives the wire coil 1 to rotate through the limiting slide block 19 and the limiting slide groove, so that a plurality of coils 1 can be simultaneously released from the bundle 2, the plurality of bundles 2 are moved onto the conveyor plate 15 by the cutting means, and when the bundles 2 contact the straightening rollers 5, because the first servo motor 7 can drive the straightening roller 5 to rotate by rotating, the straightening roller 5 can apply tension to the wire harness 2 by rotating, so that the plurality of wire harnesses 2 can be straightened, and when the released length of the wire harness 2 reaches a prescribed value, the starting cylinder 12 can drive the cutter 13 to move downwards, the cutter 13 can cut off the multiple wire harnesses 2, the cutting precision of the wire harnesses 2 is improved conveniently, and the straightening roller 5 can convey the cut wire harnesses 2 to the collecting tank 3 by continuous rotation;

rotation hand wheel 10 drives adjusting threaded rod 9 and rotates, can make two square sliding blocks 8 slide in the inside of two bar sliding mouths when adjusting threaded rod 9 rotates, and two square sliding blocks 8 can drive the roller 5 of flare-outing through two pivots and reciprocate to be convenient for adjust the height of the roller 5 of flare-outing, be convenient for straighten when 2 cutting of pencil to different thicknesses.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a high accuracy pencil cutting machine, includes drop feed mechanism, a plurality of drum (1), many coils pencil (2), cutting mechanism and collecting vat (3), its characterized in that: still including straightening mechanism, roll up more pencil (2) twine respectively on a plurality of drum (1), it is a plurality of drum (1) slip cover is established on paying out roller (4) in drop feed mechanism, and the both ends of paying out roller (4) all are equipped with hold-down mechanism and compress tightly a plurality of drum (1) through hold-down mechanism, cutting mechanism is located drop feed mechanism's right side and fixed setting in the upper end left side of collecting vat (3), straightening mechanism is located cutting mechanism's right side and fixed setting in the upper end of collecting vat (3), straightening roller (5) in the straightening mechanism can straighten pencil (2) of a plurality of releases.

2. The high-precision wire harness cutting machine according to claim 1, characterized in that: the straightening mechanism comprises a first U-shaped plate (6), a straightening roller (5), a first servo motor (7), two square sliding blocks (8), a conveying plate (15) and a height adjusting mechanism, wherein the two ends of an opening of the first U-shaped plate (6) are fixedly connected with the front side and the rear side of the upper end of the collecting tank (3) respectively, the straightening roller (5) is positioned in the first U-shaped plate (6) and longitudinally arranged, the front end and the rear end of the straightening roller (5) are rotatably connected with the two square sliding blocks (8) through rotating shafts respectively, the two opposite ends of the two square sliding blocks (8) extend to the outside of the first U-shaped plate (6) through strip sliding openings in the front side and the rear side of the first U-shaped plate (6) respectively, the first servo motor (7) is fixedly connected with the front end of one square sliding block (8) and the output shaft of the first servo motor (7) is fixedly connected with the corresponding rotating shaft through a first coupler, the height adjusting mechanism is arranged on the other side of the first U-shaped plate (6), the other square sliding block (8) is in threaded connection with an adjusting threaded rod (9) in the height adjusting mechanism through a threaded hole, the height adjusting mechanism is used for adjusting the height of the straightening roller (5), the conveying plate (15) is located under the first U-shaped plate (6), and the front end and the rear end of the conveying plate (15) are fixedly connected with the upper ends of the front inner side wall and the rear inner side wall of the collecting tank (3) respectively.

3. A high-precision wire harness cutting machine according to claim 2, characterized in that: height adjusting mechanism includes adjusting threaded rod (9) and hand wheel (10), the both ends of adjusting threaded rod (9) all rotate through first bearing and are connected with the fixed block, two the fixed block all with first U-shaped plate (6) fixed connection, the upper end of adjusting threaded rod (9) upwards extend and hand wheel (10) fixed connection.

4. The high-precision wire harness cutting machine according to claim 1, characterized in that: cutting mechanism includes second U-shaped plate (11), cylinder (12) and cutter (13), the opening both ends of second U-shaped plate (11) respectively with the front and back both sides fixed connection of collecting vat (3), cutter (13) are located the inside activity setting of second U-shaped plate (11), the upper and lower both ends of cylinder (12) are bottom plate and cutter (13) fixed connection of second U-shaped plate (11) respectively, be equipped with two cutting board (14) under second U-shaped plate (11), two both ends respectively with two inside wall fixed connection around collecting vat (3) around cutting board (14), and form between two cutting board (14) with cutter (13) assorted cutting opening.

5. The high-precision wire harness cutting machine according to claim 1, characterized in that: drop feed mechanism includes support (16), second servo motor (17) and unwrapping wire roller (4), support (16) and the left side fixed connection of collecting vat (3), two inside wall upper ends all are connected with square bar (18) through second bearing rotation around support (16), unwrapping wire roller (4) are located between two square bars (18) and can dismantle through hold-down mechanism and two square bars (18) and be connected, and are a plurality of spacing slider (19) of two symmetric distributions of equal fixedly connected with of inside wall of drum (1) and two spacing spouts through unwrapping wire roller (4) establish with unwrapping wire roller (4) slip cap, second servo motor (17) are through motor cabinet and support (16) front side fixed connection, and the output shaft of second servo motor (17) passes through second shaft coupling and one of them square bar (18) fixed connection.

6. The high-precision wire harness cutting machine according to claim 5, characterized in that: hold-down mechanism includes two pressure shells (20), two annular pressure strip (21) and two reset spring (22), two the both sides that compress tightly that shell (20) is opposite all establish with two square pole (18) movable sleeve respectively through square mouthful, two equal fixedly connected with baffle (23) in two square pole (18) relative both ends, two reset spring (22) establish with two square pole (18) movable sleeve respectively, and the both ends of reset spring (22) respectively with the pressure shell (20) and baffle (23) fixed connection that correspond, two the relative both ends that compress tightly shell (20) respectively with two annular pressure strip (21) fixed connection, both ends pass two annular pressure strip (21) respectively and extend to the inside that two compress tightly shell (20) around unwrapping wire roller (4).