Efficient stripping device for automobile wire harness

Abstract

The utility model relates to an efficient stripping device for an automobile wire harness, which comprises a wire harness and a turntable, and is characterized in that the inner end of the turntable is rotatably connected with an inner ring, the lower end of the inner ring is fixedly connected with two driving devices which are symmetrically arranged, and the two ends, close to each other, of the two driving devices are fixedly connected with girdling blades; the outer end of the driving device is fixedly connected with a plurality of symmetrically-arranged scrap removing covers, the ends, away from the girdling blades, of the scrap removing covers are fixedly connected with a switching inner ring, the two scrap removing covers communicate with the switching inner ring, the outer end of the switching inner ring is rotationally connected with a switching outer ring, and the end, close to the rotating disc, of the switching outer ring is fixedly connected with the rotating disc. A processing mode of combining ring cutting and longitudinal cutting is adopted, negative pressure adsorption stripping is matched, the problems that a traditional stripping device is low in efficiency, uneven in notch, difficult in scrap cleaning and the like are effectively solved, and the device can be suitable for middle-section stripping and tail-end stripping at the same time and has the advantages of being compact in structure, high in automation degree, stable in processing quality and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to a high -efficient stripping device for automobile wire harness, in particular to a high -efficient stripping device for automobile wire harness applied to wire harness processing equipment technical field. BACKGROUND

[0002] With the rapid development of automobile industry, as the nervous system of the automobile, the production quality of wire harness has important influence on the performance and safety of the automobile. In the wire harness production process, stripping is an important process, and its quality directly affects the reliability of subsequent terminal crimping. In the wire harness processing process, the plastic cover of the wire harness often needs to be stripped, and the stripping machine is a machine that strips the plastic cover wrapped around the wire harness from the core wire.

[0003] The utility model discloses a kind of wire harness stripping machines, it includes mounting frame, clamping mechanism, adjusting mechanism, stripping mechanism and drive assembly, the clamping mechanism includes several lower groove seats and clamping components fixedly installed side by side on the mounting frame, wherein, the lower groove seat is used to place electric wire, the clamping component is used to hold the electric wire placed on the lower groove seat;The adjusting mechanism includes several adjusting components, each adjusting component is one-to-one corresponding with each lower groove seat. The utility model has the beneficial effects that: stripping mechanism corresponds to multiple lower groove seats, workers no longer need to put electric wire into lower groove seat uninterruptedly, not only improve work efficiency, also reduce the labor intensity of worker, by setting adjusting component, not only can effectively control and adjust the length of electric wire extending out of lower groove seat, also make the length of electric wire stripping more consistent.

[0004] Although the above design solves the problems of automatic stripping efficiency and consistency of stripping length of wire harness, there are still certain limitations, such as inability to clean the debris generated during stripping, debris easily adhering to the cutting tool affecting cutting quality, lack of straightening of wire harness, and the device can only strip the end, cannot realize stripping of middle section of wire harness, and the use range of the device is greatly limited. UTILITY MODEL CONTENTS

[0005] In view of the above prior art, the technical problem to be solved by the utility model is to provide a high -efficient stripping device for automobile wire harness, which can effectively clean the stripping debris, ensure the smoothness of the cut, and be suitable for middle section stripping and end stripping.

[0006] To solve the above problems, the application provides a high-efficiency stripping device for automobile wiring harness, which comprises a wiring harness and a rotating disc, characterized in that: the inner end of the rotating disc is rotationally connected with an inner ring, the lower end of the inner ring is fixedly connected with two symmetrically arranged driving devices, the two ends of the two driving devices close to each other are fixedly connected with annular cutting blades, the outer end of the driving device is fixedly connected with two symmetrically arranged scrap removing covers, one end of the two scrap removing covers away from the annular cutting blades is fixedly connected with an adapter inner ring, and the two scrap removing covers and the adapter inner ring are in communication with each other, the outer end of the adapter inner ring is rotationally connected with an adapter outer ring, one end of the adapter outer ring close to the rotating disc is fixedly connected with the rotating disc, the outer end of the adapter outer ring is connected with an external negative pressure device through a pipeline, and the other end of the adapter outer ring away from the rotating disc is fixedly connected with two symmetrically arranged linear guides, the outer end of the two linear guides is fixedly connected with first linear motors, and the outer end of the first linear motor is fixedly connected with a longitudinal cutting knife.

[0007] As a further improvement of the application, one end of the adapter outer ring away from the rotating disc is fixedly connected with a rack, the outer end of the rack is fixedly connected with a second linear motor, the inner end of the second linear motor is slidingly connected with a hollow rod, and the hollow rod is connected with the external negative pressure device through a pipeline, thereby forming a stable negative pressure transmission channel, which not only assists in stripping, but also effectively collects the debris generated during stripping, keeps the working environment clean, and improves the working efficiency.

[0008] As a further improvement of the application, one end of the hollow rod away from the second linear motor is fixedly connected with a negative pressure cavity, the inner end of the negative pressure cavity is fixedly connected with a first clamping block, and a plurality of uniformly distributed through holes are formed in the interior of the first clamping block, thereby constituting a composite structure integrating clamping, peeling and debris suction, which not only increases the negative pressure adsorption area and improves the debris collection efficiency, but also provides more uniform pressure distribution when clamping the wiring harness, thereby avoiding damage to the wiring harness.

[0009] As a further improvement of the application, one end of the rotating disc away from the adapter outer ring is fixedly connected with a support, and the outer end of the support is slidingly connected with a second clamping block through a third linear motor, which can automatically adjust the clamping position and force according to wiring harnesses of different specifications, thereby improving the adaptability of the device and ensuring the stability of the wiring harness during cutting and stripping.

[0010] As another improvement of the application, the longitudinal cutting knife is a V-shaped blade structure, the cutting edge of which is tangent to the surface of the wiring harness, and the longitudinal cutting knife can reciprocate along the linear guide, which realizes more accurate cutting by adopting the V-shaped structure and the tangent cutting edge, generates stable cutting force along the surface of the wiring harness, avoids cutting too deep to damage the core, and improves the peeling quality.

[0011] As a supplement to the further improvement of the application, the clamping surface of the first clamping block is made of smooth metal material, the clamping surface of the second clamping block is made of rubber material, and the surface is provided with anti-skid lines, the first clamping block is made of smooth metal material, which can effectively adsorb and peel the cut wire skin in cooperation with the negative pressure cavity and the through hole, and improve the peeling efficiency; the second clamping block is made of rubber material with anti-skid lines, which can firmly clamp the wire harness and prevent displacement during processing, ensuring the processing precision.

[0012] In summary, the present application has the following beneficial effects:

[0013] Under the action of the external negative pressure device, the cutting debris successively passes through the debris removal cover, the adapter inner ring and the adapter outer ring to form a layer-by-layer progressive debris removal channel, effectively avoiding the problem of debris adhering to the blade affecting the cutting quality, while maintaining a good working environment; a double clamping mechanism is adopted, which simultaneously clamps and straightens the wire harness, effectively avoiding the influence of bending deformation of the wire harness during production and transportation on cutting, ensuring the flatness of the cut, and through the cooperation of the ring cutting blade and the longitudinal cutting knife, realizing the dual functions of middle skin peeling and end skin peeling, the negative pressure system realizes automatic adsorption and peeling of the skin, realizes fully automatic operation, improves the utilization rate of the equipment and the consistency of the processing quality. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the first local view of the application;

[0015] Figure 2 is the second local view of the application;

[0016] Figure 3 is the third local view of the application;

[0017] Figure 4 is the front view of the application;

[0018] Figure 5 is the A-A sectional view of the application Figure 4 ;

[0019] Figure 6 is the B-B sectional view of the application Figure 5 ;

[0020] Figure 7 is the overall structure schematic view of the application.

[0021] Explanation of reference numerals in the drawings:

[0022] 1, wire harness; 2, rotary disc; 3, inner ring; 4, driving device; 5, ring cutting blade; 6, chip removal cover; 7, adapter inner ring; 8, adapter outer ring; 9, linear guide rail; 10, first linear motor; 11, longitudinal cutting knife; 12, rack; 13, second linear motor; 14, hollow rod; 15, negative pressure cavity; 16, first clamping block; 17, through hole; 18, support; 19, third linear motor; 20, second clamping block. DETAILED DESCRIPTION

[0023] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0024] Figures 1-7 It shows that it includes wire harness 1 and rotary disc 2, which is characterized in that: the inner end of rotary disc 2 is rotatably connected with inner ring 3, the lower end of inner ring 3 is fixedly connected with two symmetrically arranged driving devices 4, the two ends of two driving devices 4 close to each other are fixedly connected with ring cutting blade 5, the outer end of driving device 4 is fixedly connected with two symmetrically arranged chip removal covers 6, the end of two chip removal covers 6 away from ring cutting blade 5 is fixedly connected with adapter inner ring 7, and two chip removal covers 6 and adapter inner ring 7 are in communication with each other, the outer end of adapter inner ring 7 is rotatably connected with adapter outer ring 8, the end of adapter outer ring 8 close to rotary disc 2 is fixedly connected with rotary disc 2, the outer end of adapter outer ring 8 is connected with external negative pressure equipment through pipeline, the end of adapter outer ring 8 away from rotary disc 2 is fixedly connected with two symmetrically arranged linear guide rails 9, the outer end of two linear guide rails 9 is fixedly connected with first linear motor 10, and the outer end of first linear motor 10 is fixedly connected with longitudinal cutting knife 11.

[0025] The end of adapter outer ring 8 away from rotary disc 2 is fixedly connected with rack 12, the outer end of rack 12 is fixedly connected with second linear motor 13, the inner end of second linear motor 13 is slidably connected with hollow rod 14, and hollow rod 14 is connected with external negative pressure equipment through pipeline.

[0026] The end of hollow rod 14 away from second linear motor 13 is fixedly connected with negative pressure cavity 15, the inner end of negative pressure cavity 15 is fixedly connected with first clamping block 16, and a plurality of uniformly distributed through holes 17 are formed in the inner portion of first clamping block 16.

[0027] The end of rotary disc 2 away from adapter outer ring 8 is fixedly connected with support 18, and the outer end of support 18 is slidably connected with second clamping block 20 through third linear motor 19.

[0028] The clamping surface of first clamping block 16 is made of smooth metal material, the clamping surface of second clamping block 20 is made of rubber material, and the surface is provided with anti-skid lines.

[0029] When the middle section of the wire harness 1 is stripped, the wire harness 1 is sent between the two second clamping blocks 20 by the feeding mechanism, and the second clamping block 20 is driven by the control system to drive the third linear motor 19 to clamp and straighten the wire harness 1, and at the same time, the second linear motor 13 is driven to drive the hollow rod 14 to push the first clamping block 16 to clamp and straighten the front end of the wire harness 1, so as to avoid the bending of the wire harness 1 in the production and transportation process to affect the cutting, and to provide good working conditions for the ring cutting and longitudinal cutting, and to ensure that the cut is flat, and after clamping is completed, the preset cutting thickness is set, the inner ring 3 is rotated by the external motor, and at the same time, the driving device 4 drives the ring cutting blade 5 to feed and cut, and at the same time of cutting, the external negative pressure equipment is started to generate negative pressure, the cutting debris is sucked into the debris cover 6 under the action of negative pressure, and then enters the adapter inner ring 7 through the debris cover 6, and then enters the adapter outer ring 8 through the adapter inner ring 7 and is discharged, so as to avoid the debris from adhering to the blade to affect the cutting quality, and to avoid pollution of the environment, and after cutting is completed, the inner ring 3 stops rotating, the control system controls the first clamping block 16 and the second clamping block 20 to loosen, and the feeding mechanism continues to push the wire harness 1 to move forward, and the moving distance is the length of the middle section that needs to be cut off, and then the above-mentioned ring cutting steps are repeated, when the two ends of the middle section are ring cut, the control system makes the third linear motor 19 drive the second clamping block 20 and the first clamping block 16 to loosen, and the feeding mechanism pushes the wire harness 1 to move forward again, so that the wire harness 1 after ring cutting is completely located in the first clamping block 16, the control system drives the first clamping block 16 and the second clamping block 20 to clamp the wire harness 1 again, and after clamping, the symmetrical longitudinal cutting knife 11 is controlled to cut the middle section of the wire harness 1 longitudinally, the wire harness 1 moves to the predetermined position, the first linear motor 10 drives the longitudinal cutting knife 11 to move to the preset cutting depth, and after reaching the position, the linear guide rail 9 drives the first linear motor 10 and the longitudinal cutting knife 11 to move longitudinally, the longitudinal cutting is completed, and at the same time, the cutting depth and the cutting length are monitored in real time through the precise position sensor, so as to ensure that the cutting depth is accurately controlled within the thickness range of the wire harness outer skin, and the wire core is effectively prevented from being damaged, after cutting is completed, the longitudinal cutting knife 11 returns to the initial position, the external negative pressure equipment is started to generate negative pressure, the negative pressure is transmitted to the end of the through hole 17 through the hollow rod 14, the first clamping block 16 adsorbs the outer skin of the wire harness 1 after cutting, and then the second linear motor 13 drives the hollow rod 14 to drive the first clamping block 16 to move outward, so as to peel off the outer skin of the wire harness 1, and at the same time, the negative pressure can also clean the surface of the longitudinal cutting knife 11, after the outer layer of the wire harness 1 is peeled off, the external negative pressure equipment stops generating negative pressure, the outer shell of the wire harness 1 adsorbed on the first clamping block 16 naturally falls off, and the stripping is completed, and at the same time of the middle section stripping, the device can also perform end stripping, and when the end stripping is performed, only one ring cutting is needed, and the remaining steps are the same as those of the middle section stripping.

[0030] The above-mentioned embodiments of the present application are combined with the current actual demand, the protection scope is not limited to this, various changes made within the knowledge range of the person skilled in the art without departing from the concept of the present application still fall within the protection scope of the present application.

Claims

1. A high-efficiency stripping device for automotive wiring harnesses, comprising a wiring harness (1) and a turntable (2), characterized in that: The inner end of the turntable (2) is rotatably connected to an inner ring (3). The lower end of the inner ring (3) is fixedly connected to two symmetrically arranged drive devices (4). Both ends of the two drive devices (4) that are close to each other are fixedly connected to ring cutting blades (5). The outer ends of the drive devices (4) are fixedly connected to two symmetrically arranged chip removal covers (6). The ends of the two chip removal covers (6) away from the ring cutting blades (5) are fixedly connected to a transition inner ring (7), and both chip removal covers (6) are in communication with the transition inner ring (7). The outer end of the inner ring (7) is rotatably connected to the outer ring (8). The outer ring (8) is fixedly connected to the turntable (2) at one end. The outer end of the outer ring (8) is connected to an external negative pressure device through a pipe. The outer end of the outer ring (8) away from the turntable (2) is fixedly connected to two symmetrically arranged linear guides (9). The outer ends of the two linear guides (9) are fixedly connected to a first linear motor (10). The outer ends of the first linear motor (10) are fixedly connected to a longitudinal cutter (11).

2. The high-efficiency stripping device for automotive wiring harnesses according to claim 1, characterized in that: The outer ring (8) of the adapter is fixedly connected to a frame (12) at one end away from the turntable (2). The outer end of the frame (12) is fixedly connected to a second linear motor (13). The inner end of the second linear motor (13) is slidably connected to a hollow rod (14). The hollow rod (14) is connected to an external negative pressure device through a pipe.

3. The high-efficiency stripping device for automotive wiring harnesses according to claim 2, characterized in that: The hollow rod (14) is fixedly connected to a negative pressure cavity (15) at the end away from the second linear motor (13). The inner end of the negative pressure cavity (15) is fixedly connected to a first clamping block (16). The first clamping block (16) has multiple evenly distributed through holes (17) inside.

4. The high-efficiency stripping device for automotive wiring harnesses according to claim 3, characterized in that: The turntable (2) is fixedly connected to a bracket (18) at one end away from the outer ring (8), and the outer end of the bracket (18) is slidably connected to a second clamping block (20) via a third linear motor (19).

5. The high-efficiency stripping device for automotive wiring harnesses according to claim 1, characterized in that: The longitudinal cutter (11) has a V-shaped blade structure, and its blade is tangent to the surface of the wire harness (1). The longitudinal cutter (11) can reciprocate along the linear guide rail (9).

6. The high-efficiency stripping device for automotive wiring harnesses according to claim 4, characterized in that: The clamping surface of the first clamping block (16) is made of smooth metal, and the clamping surface of the second clamping block (20) is made of rubber with anti-slip texture.

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