CN215355872U - Automatic bending device for wiring harness - Google Patents

Abstract

The utility model relates to the technical field of wiring tools and discloses an automatic bending device for wiring of a wiring harness, which comprises a cabinet body, wherein a heating plate is fixedly arranged on the left side of the cabinet body, a moving plate is arranged right above the heating plate, first fixing blocks are fixedly arranged at the bottoms of the two sides of the front surface of the heating plate and the bottom of the two sides of the front surface of the moving plate, and the bottom of the first fixing bolt is in threaded connection with first fixing bolts fixedly connected with the two sides of the front surface of the heating plate. This automatic bending device of pencil distribution drives two transfer pulleys and rotates when rotating through the motor, and the transfer pulley interlock pencil drags it right, delivers to under the post of bending, and the cylinder is flexible to drive the post of bending and is circular motion round the fixed column, and the oppression pencil is bent with the fixed column as the fulcrum to the angle that the machine was bent is confirmed through adjusting the elasticity hasp, so the device is fast of bending, has saved a large amount of human costs, has improved the efficiency of pencil processing.

Description

Automatic bending device for wiring harness

Technical Field

The utility model relates to the technical field of wiring tools, in particular to an automatic bending device for wiring of a wiring harness.

Background

The wire harness is one of the most common wires in the current power equipment, and the wire harness needs to be bent into different angles under different use environments to be matched with the current use environments so as to achieve the maximum use effect.

When a factory for producing the wire harness bends the wire harness at present, the wire harness is manually bent, so that the bending mode can not meet the use requirement of an industrial environment frequently in precision, secondary processing is required to be carried out on the wire harness due to unqualified products, the labor intensity of workers is increased due to manual bending, and the bending efficiency is very low.

Due to the fact that the conductive copper wires in the wire harness are thin, the PVC material wrapped on the surface of the wire harness also becomes one of main bending objects, the common PVC material is high in elasticity and can easily rebound after being bent, the wire harness is bent, the whole wire harness can be bent due to the rebound of the PVC, and the bending effect is poor and the quality is low.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an automatic bending device for wiring harness wiring, which has the advantages of automatic bending by a machine and high-precision bending and solves the problems in the background technology.

The utility model provides the following technical scheme: an automatic bending device for wiring harness comprises a cabinet body, wherein a heating plate is fixedly mounted on the left side of the cabinet body, a movable plate is arranged right above the heating plate, first fixing blocks are fixedly mounted at the bottoms of two sides of the front surface of the heating plate and the two sides of the front surface of the movable plate, a first fixing bolt is in threaded connection with the inner part of the first fixing block on the movable plate, the bottom of the first fixing bolt is in threaded connection with the first fixing bolt fixedly connected with the two sides of the front surface of the heating plate, the first fixing bolt pushes the movable plate downwards when rotating clockwise, the movable plate is pulled upwards by anticlockwise rotation, so that the distance between the movable plate and the heating plate is adjusted, the distance is specifically determined later according to the wiring harness to be processed, the wiring harness is ensured to be in contact with the heating plate, an upper supporting plate and a lower supporting plate are arranged on the right side of the heating plate, the lower supporting plate is fixedly mounted on the cabinet body, the upper supporting plate is arranged above the lower supporting plate, three straightening wheels and four straightening wheels are respectively and fixedly arranged on the front surfaces of the upper supporting plate and the lower supporting plate, the two sides of the upper supporting plate are in threaded connection with a second fixing bolt, the bottom of the second fixing bolt is in threaded connection with a lower supporting plate, the working process of the second fixing bolt for adjusting the distance between the upper supporting plate and the lower supporting plate is consistent, two transmission wheels are arranged on the right side of the upper supporting plate, transmission rods are movably sleeved on the two transmission wheels, gears are fixedly sleeved on the right sides of the two transmission rods and are in meshed connection with each other, because the two gears have the same rotating speed and opposite rotating directions, the two transmission wheels outside the cabinet body have the same rotating speed, but the directions are opposite, the left end of the upper end of the transmission rod is fixedly connected with a motor, and the left end of the motor is fixedly connected to the left side of the inner cavity of the cabinet body.

Preferably, the right side of the conveying wheel is provided with a limiting block, the limiting block is fixedly arranged on the front side of the cabinet body, the right side of the limiting block is provided with a fixed column, the fixed column is fixedly arranged on the front side of the cabinet body, the fixed column penetrates through the cabinet body and extends into the cabinet body, a second rotating rod is movably sleeved on the part of the outer surface of the inner part of the cabinet body, a first rotating rod is movably sleeved on the outer surface of the fixed column outside the cabinet body, the right end of the first rotating rod is fixedly connected with an elastic lock, a first sliding groove is formed in the lower right side of the fixed column, a buckle is arranged on the lower right side of the first sliding groove, a bending column is fixedly arranged at the right end of the second rotating rod, the top of the bending column penetrates out of the first sliding groove, a second sliding groove is formed in the left end of the second rotating rod, a transmission column is movably sleeved at the left end of the second rotating rod, and an air cylinder is fixedly connected with the bottom of the transmission column, the left end fixed mounting of cylinder has No. two fixed blocks, and the cylinder outwards extends at its output pole of during operation, and the transmission post is pushing up No. two spouts and is removing in No. two spouts, and No. two dwangs can rotate around the fixed column, No. two fixed block fixed mounting is in the bottom of cabinet body inner chamber.

Preferably, the elastic latch comprises a housing, a spring is fixedly connected to the top of an inner cavity of the housing, a latch is fixedly connected to the bottom of the spring, a pull rod is fixedly connected to the left side of the latch, the pull rod penetrates through the housing and extends to the outside, the latch is pushed out of the bottom of the housing by the spring due to the natural length of the spring in an initial state, the latch is contacted and fixed with the latch, when the pull rod is pulled up, the latch moves upwards along with the pull rod and pushes the spring to compress, and locking between the latch and the latch is released at the moment.

Preferably, the outer surface of the shell is provided with a groove, the pull rod penetrates out of the groove, the right side face of the lock catch is an arc face, the inner diameter of the groove formed in the surface of the shell is matched with the inner diameter of the pull rod, the groove is rectangular and can vertically move in the groove, and the arc face of the lock catch enables the elastic clamp lock to rotate clockwise without pulling up the pull rod to release the locking with the buckle, so that the elastic clamp lock can move on the buckle.

Preferably, the movable plate and the heating plate are the same in shape and size, and the heating plate and the lower support plate are both fixed on the outer surface of the cabinet body through screws on two sides.

Preferably, the first sliding groove is arc-shaped, the inner diameter of the first sliding groove is matched with the diameter of the bending column, the buckle is arranged to be arc-shaped, the first sliding groove and the buckle both use the fixed column as a circle center, the radius of the arc arranged by the buckle is two centimeters larger than that of the first sliding groove, and when the bending angle is adjusted by controlling the elastic clamping lock, the elastic clamping lock can be guaranteed to move in an arc line above the buckle all the time and cannot be separated from the buckle.

Compared with the prior art, the utility model has the following beneficial effects:

1. this automatic bending device of pencil distribution drives two transfer pulleys and rotates when rotating through the motor, and the transfer pulley interlock pencil drags it right, delivers to under the post of bending, and the cylinder is flexible to drive the post of bending and is circular motion round the fixed column, and the oppression pencil is bent with the fixed column as the fulcrum to the angle that the machine was bent is confirmed through adjusting the elasticity hasp, so the device is fast of bending, has saved a large amount of human costs, has improved the efficiency of pencil processing.

2. This automatic bending device of pencil distribution through accompany between movable plate and the hot plate for the pencil that conveys must be conscious and pass through the heating of hot plate earlier, and the PVC surface material after the heating can be softened, and elasticity reduces, easily deformation, so the pencil can not return original shape when being bent by the post of bending, has just further improved the precision of pencil processing from this.

Drawings

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

FIG. 2 is a schematic view of the motor drive of the present invention;

FIG. 3 is a schematic view of the elastic latch of the present invention;

FIG. 4 is a schematic structural view of a bending mechanism of the present invention;

fig. 5 is a schematic structural view of part a of the present invention.

In the figure: 1. a cabinet body; 2. heating plates; 3. an upper support plate; 4. a lower support plate; 5. a transfer wheel; 6. a limiting block; 7. fixing a column; 8. a first chute; 9. buckling; 10. a first fixed block; 11. a first fixing bolt; 12. a straightening wheel; 13. a second fixing bolt; 14. a first rotating rod; 15. elastic clamping and locking; 1501. a housing; 1502. a spring; 1503. locking; 1504. a pull rod; 16. bending the column; 17. a motor; 18. a gear; 19. a transmission rod; 20. a second rotating rod; 21. a drive post; 22. a second chute; 23. a cylinder; 24. a second fixed block; 25. and (5) moving the 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.

Referring to fig. 1-5, an automatic bending device for wiring harness comprises a cabinet body 1, a heating plate 2 is fixedly installed on the left side of the cabinet body 1, a moving plate 25 is arranged right above the heating plate 2, a first fixing block 10 is fixedly installed at the bottoms of the two front sides of the heating plate 2 and the moving plate 25, a first fixing bolt 11 is connected to the inner thread of the first fixing block 10 on the moving plate 25, the bottom of the first fixing bolt 11 is connected to the first fixing bolt 11 fixedly connected to the two front sides of the heating plate 2 through threads, the moving plate 25 is pushed downwards when the first fixing bolt 11 rotates clockwise, the moving plate 25 is pulled upwards by anticlockwise rotation, so as to adjust the distance between the moving plate 25 and the heating plate 2, the distance is specifically determined according to the wiring harness to be processed, not only the wiring harness is ensured to be in contact with the heating plate 2, an upper supporting plate 3 and a lower supporting plate 4 are arranged on the right side of the heating plate 2, the lower support plate 4 is fixedly arranged on the cabinet body 1, the upper support plate 3 is arranged above the lower support plate 4, the front surfaces of the upper support plate 3 and the lower support plate 4 are respectively and fixedly provided with three straightening wheels 12 and four straightening wheels 12, two sides of the upper support plate 3 are in threaded connection with a second fixing bolt 13, the bottom of the second fixing bolt 13 is in threaded connection with the lower support plate 4, the working process of adjusting the distance between the upper support plate 3 and the lower support plate 4 by the second fixing bolt 13 is consistent, the right side of the upper support plate 3 is provided with two transmission wheels 5, the two transmission wheels 5 are movably sleeved with transmission rods 19, the right sides of the two transmission rods 19 are fixedly sleeved with gears 18, the two gears 18 are in meshing connection, the rotating speeds of the two transmission wheels 5 outside the cabinet body are the same when rotating, but the directions are opposite, the left end of the upper end transmission rod 19 is fixedly connected with a motor 17, the left end of the motor 17 is fixedly connected to the left side of the inner cavity of the cabinet body 1.

Wherein, the right side of the transmission wheel 5 is provided with a limiting block 6, the limiting block 6 is fixedly arranged on the front of the cabinet body 1, the right side of the limiting block 6 is provided with a fixed column 7, the fixed column 7 is fixedly arranged on the front of the cabinet body 1, the fixed column 7 penetrates through the cabinet body 1 and extends into the cabinet body 1, and the outer surface of the part of the fixed column 7 inside the cabinet body is movably sleeved with a second rotating rod 20, the outer surface of the fixed column 7 outside the cabinet body 1 is movably sleeved with a first rotating rod 14, the right end of the first rotating rod 14 is fixedly connected with an elastic latch 15, the right lower side of the fixed column 7 is provided with a first sliding groove 8, the right lower side of the first sliding groove 8 is provided with a buckle 9, the right end of the second rotating rod 20 is fixedly provided with a bending column 16, the top of the bending column 16 penetrates out from the first sliding groove 8, the left end of the second rotating rod 20 is provided with a second sliding groove 22, and the left end of the second rotating rod 20 is movably sleeved with a transmission column 21, the bottom fixedly connected with cylinder 23 of transmission post 21, the left end fixed mounting of cylinder 23 has No. two fixed blocks 24, and cylinder 23 is outwards extended at its output pole of during operation, and transmission post 21 is pushing up No. two spout 22 and is removing in No. two spout 22, and No. two dwang 20 can rotate around fixed column 7, and No. two fixed blocks 24 fixed mounting is in the bottom of the 1 inner chamber of the cabinet body.

The elastic latch 15 includes a housing 1501, a spring 1502 is fixedly connected to the top of an inner cavity of the housing 1501, a latch 1503 is fixedly connected to the bottom of the spring 1502, a pull rod 1504 is fixedly connected to the left side of the latch 1503, the pull rod 1504 extends to the outside through the housing 1501, in an initial state, the spring 1502 pushes the latch 1503 out of the bottom of the housing 1501 due to the natural length of the spring 1502, the latch 1503 is contacted and fixed with the buckle 9, when the pull rod 1504 is pulled, the latch 1503 moves upwards along with the pull rod 1504 and compresses against the spring 1502, and locking between the latch 1503 and the buckle 9 is released at this time.

The outer surface of the shell 1501 is provided with a groove, the pull rod 1504 penetrates out of the groove, the right side face of the lock 1503 is an arc surface, the inner diameter of the groove formed in the surface of the shell 1501 is matched with the inner diameter of the pull rod 1504, the groove is rectangular and can provide the pull rod 1504 to vertically move in the groove, and the arc surface of the lock 1503 enables the elastic lock 15 to rotate clockwise without pulling up the pull rod 1504 to unlock the lock 9, so that the elastic lock can move on the lock 9.

The moving plate 25 and the heating plate 2 are the same in shape and size, and the heating plate 2 and the lower support plate 4 are both fixed on the outer surface of the cabinet 1 through screws on two sides.

Wherein, a spout 8 is the arc, the size of a spout 8 internal diameter and the diameter looks adaptation of post 16 of bending, buckle 9 arranges to the arc, and a spout 8 and buckle 9 all use fixed column 7 as the centre of a circle, and the arc that buckle 9 arranged is two centimetres bigger than a spout 8's radius, when control elasticity kayser 15 adjustment angle of bending, can guarantee that elasticity kayser 15 is all the time at the top of buckle 9 arc motion and can not break away from buckle 9.

The working principle is as follows:

firstly, a first fixing bolt 11 and a second fixing bolt 13 are adjusted according to a wire harness to be bent, so that the wire harness is in contact with a heating plate 2, a straightening wheel 12 on an upper supporting plate 3 and a straightening wheel 12 on a lower supporting plate 4 cannot be in contact with each other, but are slightly staggered, the heating plate 2 is opened, a Noojia cast aluminum heating plate starting motor 17 is adopted as the type of the heating plate 2, the temperature of the heating plate reaches 60 ℃, the wire harness is sequentially inserted between a moving plate 25 and the heating plate 2 and between the straightening wheels 12 and finally reaches between conveying wheels 5, the wire harness is bitten and dragged rightwards due to mutual meshing rotation of the conveying wheels 5, the wire harness is heated at the moment, and the heated wire harness is more easily straightened when passing through the straightening wheels 12.

When the pencil passed stopper 6 and arrived the below of post 16 of bending, start cylinder 23, post 16 of bending can rotate in spout 8 No. one, the pencil can use fixed column 7 as the fulcrum, the pencil can be oppressed downstream by post 16 of bending, be bent in fixed column 7 department, finally can touch a dwang 14 when post 16 of bending drives the pencil and bends, post 16 of bending motion is obstructed, stop motion, the disappointing back of contracting of control cylinder 23, the completion of bending, and the angle of bending is adjusted through rotating elasticity kayser 15 in advance at needs.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an automatic bending device of pencil distribution, includes the cabinet body (1), its characterized in that: the cabinet comprises a cabinet body (1), wherein a heating plate (2) is fixedly arranged on the left side of the cabinet body (1), a movable plate (25) is arranged right above the heating plate (2), a fixed block (10) is fixedly arranged at the bottoms of the front two sides of the heating plate (2) and the movable plate (25), a fixed bolt (11) is connected to the inner thread of the fixed block (10) on the movable plate (25), the bottom of the fixed bolt (11) is in threaded connection with the fixed bolt (11) fixedly connected with the front two sides of the heating plate (2), an upper supporting plate (3) and a lower supporting plate (4) are arranged on the right side of the heating plate (2), the lower supporting plate (4) is fixedly connected with the cabinet body (1), the upper supporting plate (3) is arranged above the lower supporting plate (4), three straightening wheels (12) and four straightening wheels (12) are fixedly arranged on the front sides of the upper supporting plate (3) and the lower supporting plate (4) respectively, go up the both sides threaded connection of backup pad (3) and have No. two gim peg (13), the bottom threaded connection of No. two gim peg (13) has bottom sprag board (4), the right side of going up backup pad (3) is equipped with two transfer pulleys (5), two transfer line (19), two have been cup jointed in the equal activity of transfer pulley (5) the right side of transfer line (19) is all fixed gear (18), two mesh connection between gear (18), upper end the left end fixedly connected with motor (17) of transfer line (19), the left end fixed connection of motor (17) is in the left side of the cabinet body (1) inner chamber.

2. The automatic bending device for the wiring harness of claim 1, wherein: the right side of the conveying wheel (5) is provided with a limiting block (6), the limiting block (6) is fixedly installed on the front of the cabinet body (1), the right side of the limiting block (6) is provided with a fixed column (7), the fixed column (7) is fixedly installed on the front of the cabinet body (1), the fixed column (7) penetrates through the cabinet body (1) and extends to the inside of the cabinet body (1), a second rotating rod (20) is movably sleeved on the outer surface of the part of the inner part of the cabinet body, a first rotating rod (14) is movably sleeved on the outer surface of the outer part of the cabinet body (1) of the fixed column (7), the right end of the first rotating rod (14) is fixedly connected with an elastic clamping lock (15), a first sliding groove (8) is formed in the right lower side of the fixed column (7), a clamping buckle (9) is arranged on the right lower side of the first sliding groove (8), and a bending column (16) is fixedly installed on the right end of the second rotating rod (20), wear out in the post of bending (16) top from spout (8), No. two spout (22) have been seted up to the left end of No. two dwang (20), transmission post (21) have been cup jointed in the left end activity of No. two dwang (20), bottom fixedly connected with cylinder (23) of transmission post (21), the left end fixed mounting of cylinder (23) has No. two fixed block (24), No. two fixed block (24) fixed mounting is in the bottom of the cabinet body (1) inner chamber.

3. The automatic bending device for the wiring harness of claim 2, wherein: the elastic force latch (15) comprises a shell (1501), a spring (1502) is fixedly connected to the top of an inner cavity of the shell (1501), a lock catch (1503) is fixedly connected to the bottom of the spring (1502), a pull rod (1504) is fixedly connected to the left side of the lock catch (1503), and the pull rod (1504) penetrates through the shell (1501) and extends to the outside.

4. The automatic bending device for the wiring harness of claim 3, wherein: the outer surface of the shell (1501) is provided with a groove, the pull rod (1504) penetrates out of the groove, and the right side surface of the lock catch (1503) is an arc surface.

5. The automatic bending device for the wiring harness of claim 1, wherein: the movable plate (25) and the heating plate (2) are identical in shape and size, and the heating plate (2) and the lower supporting plate (4) are fixed on the outer surface of the cabinet body (1) through screws on two sides.

6. The automatic bending device for the wiring harness of claim 2, wherein: a spout (8) are the arc, buckle (9) are arranged to the arc, spout (8) and buckle (9) all use fixed column (7) as the centre of a circle.

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