Wire harness cutting and stripping mechanism

Abstract

The utility model relates to the technical field of wire harness cutting and stripping, in particular to a wire harness cutting and stripping mechanism, which comprises a second fixing plate, the surface of the second fixing plate is rotatably connected with a movable ring, the circumferential side surface of the movable ring is provided with a movable groove, the inside of the movable groove is movably connected with a movable rod, and the movable rod is movably connected with the movable ring. The first motor drives the first lead screw to rotate, the position of the connecting block on the surface of the first lead screw is changed, and therefore the movable ring rotates, and when the movable ring rotates, the cutter arranged at one end of the movable rod can be driven to get close to the middle to clamp a wire harness. The end of the wire harness is clamped by the upper clamping plate and the lower clamping plate, the wire skin is cut off by the cutter when the first fixing plate rotates, the second lead screw drives the moving plate to peel off the cut-off wire skin backwards, and it is avoided that when the cutter cuts off the wire harness, a wire core is damaged, and follow-up use of the wire core is affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of harness cutting and stripping, in particular to a harness cutting and stripping mechanism. BACKGROUND

[0002] A harness is a general body of service equipment provided for a certain load source group, such as a trunk line, a switching device, a control system, etc. When the harness is used, the end sheath of the harness needs to be removed so that the core is exposed, facilitating subsequent connection.

[0003] The existing harness cutting and stripping structure usually uses a cutter to cut off the sheath of the harness and then strips off the cut sheath when stripping the harness. However, the core of the harness may be cut off simultaneously in the cutting process, affecting the subsequent connection of the core, and the harness needs to be stripped twice to make the core meet the connection standard. Therefore, the present application provides a harness cutting and stripping mechanism. SUMMARY

[0004] One technical problem to be solved by the present application is that the existing harness cutting and stripping structure usually uses a cutter to cut off the sheath of the harness and then strips off the cut sheath when stripping the harness. However, the core of the harness may be cut off simultaneously in the cutting process, affecting the subsequent connection of the core, and the harness needs to be stripped twice to make the core meet the connection standard.

[0005] To solve the above technical problem, the present application provides a harness cutting and stripping mechanism, which includes a second fixed plate, a fixed assembly is arranged inside the second fixed plate, a cutting-off assembly is arranged at one end of the fixed assembly, an activity ring is rotatably connected to the surface of the second fixed plate, an activity groove is formed in the peripheral surface of the activity ring, an activity rod is movably connected inside the activity groove, and a cutter is movably connected to one end of the activity rod.

[0006] In some embodiments, a through hole is formed in the middle of the second fixed plate, a fixed shaft is fixedly connected around the through hole, and the activity rod is movably connected to the surface of the second fixed plate through the fixed shaft.

[0007] In some embodiments, a fixed ring is movably connected to one end of the activity groove, the fixed ring is sleeved on the surface of the activity rod, and the activity rod is movably connected inside the activity groove through the fixed ring.

[0008] In some embodiments, a connecting block is movably connected to the peripheral surface of the activity ring through a protrusion, a first lead screw is rotatably connected inside the connecting block, a fixed block is fixedly connected to the surface of the second fixed plate, one end of the first lead screw is movably connected inside the fixed block, a first motor is fixedly connected to the side surface of the fixed block, and the output end of the first motor is fixedly connected with the first lead screw through the fixed block.

[0009] In some embodiments, the side of the second fixed plate extends to one end with an extension plate, the inner side of the extension plate is provided with a sliding groove, the two ends of the sliding groove are rotationally connected with a second lead screw, the end of the extension plate away from the second fixed plate is fixedly connected with a second motor, and the second motor is fixedly connected with one end of the second lead screw through the side of the extension plate.

[0010] In some embodiments, the inside of the extension plate is slidably connected with a moving plate through the second lead screw, one end of the moving plate is rotationally connected with a rotating piece, one end of the rotating piece extends with a connecting rod, one end of the connecting rod is fixedly connected with a first fixed plate, the top of the first fixed plate is provided through with an upper clamping plate, the top of the upper clamping plate is fixedly connected with a first air cylinder, the first air cylinder is fixedly connected to the surface of the first fixed plate, and the bottom of the first fixed plate is fixedly connected with a lower clamping plate.

[0011] In some embodiments, the two ends of the moving plate are provided with protrusions, and the protrusions are clamped in the inside of the sliding groove, the upper clamping plate and the lower clamping plate are both provided in a circular arc shape, and the center positions are aligned with the through holes.

[0012] The utility model at least has the following beneficial effects:

[0013] 1, the utility model discloses a first motor drives first screw rotation, changes the position of connecting block on the surface of first screw, thereby make the movable ring rotate, when the movable ring rotates, can drive the cutter of one end setting of movable rod and draw together to the middle portion, and the wire harness is clamped, and the wire harness end portion is clamped under the action of upper clamping plate and lower clamping plate, and the wire skin is cut off by cutter when the first fixed plate rotates, and the wire skin is stripped after cutting by the moving plate driven by the second lead screw, avoid damaging the wire core when cutter is cut to the wire harness, influence wire core subsequent use.

[0014] 2, the utility model discloses that the wire harness one end is fixed through upper clamping plate and lower clamping plate, and the motor of setting in the inside of moving plate drives first fixed plate rotation, and the wire harness skin is cut off by cutter, can cut and peel the wire harness of different diameters, improve the applicability of cutting and peeling mechanism, can adapt to the peeling operation of multiple wire harnesses. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure schematic diagram of the utility model;

[0016] Figure 2 It is the front structure schematic diagram of the utility model;

[0017] Figure 3 It is the partial structure exploded view of the utility model;

[0018] Figure 4 It is the fixed assembly structure schematic diagram of the utility model;

[0019] Figure 5 It is the structure schematic view of the cutting assembly of the utility model.

[0020] Figure 6 It is the structure schematic view of the utility model embodiment 2.

[0021] In the figure: 1, fixed assembly;2, cutting assembly;11, moving plate;12, rotating part;13, connecting rod;14, first fixed plate;15, first air cylinder;16, upper clamping plate;17, lower clamping plate;21, second fixed plate;22, movable ring;220, movable slot;23, movable rod;24, cutter;25, fixed ring;26, connecting block;27, first screw;28, fixed block;29, first motor;210, fixed shaft;211, through hole;212, extension plate;213, sliding slot;214, second screw;215, second motor;216, telescopic rod;217, second air cylinder. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Embodiment 1: please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of harness cutting stripping mechanism, the inside of second fixed plate 21 is provided with fixed assembly 1, one end of fixed assembly 1 is provided with cutting assembly 2, the surface of second fixed plate 21 is rotatably connected with movable ring 22, the surface of second fixed plate 21 is provided with slot, movable ring 22 is clamped in the surface of second fixed plate 21 by the protrusion of back surface, the periphery of movable ring 22 is provided with movable slot 220, movable slot 220 is movably connected with movable rod 23 in the inside, one end of movable rod 23 is movably connected with cutter 24, movable ring 22 is used to rotate, movable rod 23 movably connected in the movable slot 220 of periphery is driven to the middle and close to under the fixed effect of fixed ring 25, the end of harness is clamped, cutter 24 is used to cut off harness.

[0024] Please refer to Figures 1-3, 5, the middle part of the second fixed plate 21 is provided with a through hole 211, the through hole 211 is used for passing through the wire harness, the periphery of the through hole 211 is fixedly connected with a fixed shaft 210, the movable rod 23 is movably connected with the surface of the second fixed plate 21 through the fixed shaft 210, one end of the movable groove 220 is movably connected with a fixed ring 25, the fixed ring 25 is sleeved with the surface of the movable rod 23, the movable rod 23 is movably connected with the inside of the movable groove 220 through the fixed ring 25, one end of the movable rod 23 can slide in the inner cavity of the fixed ring 25 under the fixing action of the fixed shaft 210, so as to achieve the purpose of rotating around the fixed shaft 210 and moving to the middle part, the periphery of the movable ring 22 is movably connected with a connecting block 26 through the convex, the inside of the connecting block 26 is rotatably connected with a first lead screw 27, the surface of the second fixed plate 21 is fixedly connected with a fixed block 28, one end of the first lead screw 27 is movably connected with the inside of the fixed block 28, the side surface of the fixed block 28 is fixedly connected with a first motor 29, the output end of the first motor 29 is fixedly connected with the first lead screw 27 through the fixed block 28, the connecting block 26 is used for changing the position of the surface of the first lead screw 27 under the rotating action of the first lead screw 27, so as to achieve the purpose of rotating the movable ring 22, since the connecting block 26 can rotate on the convex part of the periphery of the movable ring 22, it will not interfere with the rotation of the movable ring 22 during the movement, and the fixed block 28 is used for fixing the first lead screw 27.

[0025] Please refer to Figures 1-5The side of the second fixed plate 21 extends to one end with an extension plate 212, the inner side of the extension plate 212 is provided with a sliding groove 213, both ends of the sliding groove 213 are rotatably connected with a second lead screw 214, the end of the extension plate 212 away from the second fixed plate 21 is fixedly connected with a second motor 215, the second motor 215 penetrates the side of the extension plate 212 and is fixedly connected with one end of the second lead screw 214, the second lead screw 214 is used to rotate under the driving of the second motor 215, changes the position of the moving plate 11 inside the extension plate 212, the inside of the extension plate 212 is slidably connected with the moving plate 11 through the second lead screw 214, one end of the moving plate 11 is rotatably connected with a rotating part 12, one end of the rotating part 12 extends with a connecting rod 13, one end of the connecting rod 13 is fixedly connected with a first fixed plate 14, the top of the upper clamping plate 16 is fixedly connected with a first air cylinder 15, the first air cylinder 15 is fixedly connected on the surface of the first fixed plate 14, the bottom of the first fixed plate 14 is fixedly connected with a lower clamping plate 17, the rotating part 12, the connecting rod 13 and the first fixed plate 14 can rotate under the driving of the power source such as a motor arranged inside the moving plate 11, so that the wire harness fixed inside the upper clamping plate 16 and the lower clamping plate 17 is cut off under the action of the cutter 24, after cutting, the moving plate 11 slides rightwards in the extension plate 212 through the rotating action of the second lead screw 214, can drive the first fixed plate 14 to separate the cut-off wire skin from the wire harness fixed inside the upper clamping plate 16 and the lower clamping plate 17, both ends of the moving plate 11 are provided with protrusions, and the protrusions are clamped in the sliding groove 213, the upper clamping plate 16 and the lower clamping plate 17 are both arranged in a circular arc shape, and the center position is aligned with the through hole 211.

[0026] Firstly, the first lead screw 27 is driven to rotate by the first motor 29, the position of the connecting block 26 on the surface of the first lead screw 27 is changed, so that the rotating ring 22 rotates, the cutter 24 provided at one end of the movable rod 23 is brought close to the middle under the action of the rotating ring 22, the wire harness is clamped, the end of the wire harness is clamped under the action of the upper clamping plate 16 and the lower clamping plate 17, the wire skin is cut off by the cutter 24 under the rotation of the first fixed plate 14, and the moving plate 11 is driven to move backwards by the second lead screw 214 to strip the cut-off wire skin.

[0027] Example 2: please refer to Figure 6The utility model provides a technical scheme: a wiring harness cuts and peels mechanism, including second fixed plate 21, the surface rotationally connected with movable ring 22 of second fixed plate 21, and movable ring 22's circumferential surface is connected with connecting block 26 through the protruding activity, one end of connecting block 26 is fixedly connected with telescopic link 216, and one end of telescopic link 216 is fixedly connected with fixed block 28, and the side surface of fixed block 28 is fixedly connected with second air cylinder 217, and telescopic link 216 drives movable ring 22 to rotate when stretching out and drawing back, simple structure is not easy to damage, saves the use cost of device, prolongs the service life of device.

[0028] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily implying any actual 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 can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0029] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, alternatives, and variations can be made to the embodiments without departing from the principles and spirit of the application.

Claims

1. A harness cutting and stripping mechanism comprising a second fixed plate (21), characterized by: The inside of the second fixed plate (21) is provided with a fixed assembly (1), one end of the fixed assembly (1) is provided with a cutting assembly (2), the surface of the second fixed plate (21) is rotatably connected with a movable ring (22), the peripheral surface of the movable ring (22) is provided with a movable groove (220), and the inside of the movable groove (220) is movably connected with a movable rod (23).

2. A harness cutting and stripping mechanism according to claim 1, characterized by: The middle part of the second fixed plate (21) is provided with a through hole (211), the periphery of the through hole (211) is fixedly connected with a fixed shaft (210), one end of the movable rod (23) is movably connected with a cutter (24), and the movable rod (23) is movably connected to the surface of the second fixed plate (21) through the fixed shaft (210).

3. A harness cutting and stripping mechanism according to claim 1, characterized by: One end of the movable groove (220) is movably connected with a fixed ring (25), the fixed ring (25) is sleeved on the surface of the movable rod (23), and the movable rod (23) is movably connected in the movable groove (220) through the fixed ring (25).

4. A harness cutting and stripping mechanism according to claim 2, characterized by: The peripheral surface of the movable ring (22) is movably connected with a connecting block (26) through a protrusion, the inside of the connecting block (26) is rotatably connected with a first lead screw (27), the surface of the second fixed plate (21) is fixedly connected with a fixed block (28), one end of the first lead screw (27) is movably connected in the inside of the fixed block (28), the side surface of the fixed block (28) is fixedly connected with a first motor (29), and the output end of the first motor (29) is fixedly connected with the first lead screw (27) through the fixed block (28).

5. A harness cutting and stripping mechanism according to claim 4, wherein: The side surface of the second fixed plate (21) extends to one end and is provided with an extension plate (212), the inner side of the extension plate (212) is provided with a sliding groove (213), both ends of the sliding groove (213) are rotatably connected with a second lead screw (214), the end, away from the second fixed plate (21), of the extension plate (212) is fixedly connected with a second motor (215), and the second motor (215) is fixedly connected with one end of the second lead screw (214) through the side surface of the extension plate (212).

6. A harness cutting and stripping mechanism according to claim 5, wherein: The inside of the extension plate (212) is slidably connected with a moving plate (11) through the second lead screw (214), one end of the moving plate (11) is rotatably connected with a rotating piece (12), one end of the rotating piece (12) extends and is provided with a connecting rod (13), one end of the connecting rod (13) is fixedly connected with a first fixed plate (14), the top of the first fixed plate (14) is provided through an upper clamping plate (16), the top of the upper clamping plate (16) is fixedly connected with a first air cylinder (15), the first air cylinder (15) is fixedly connected to the surface of the first fixed plate (14), and the bottom of the first fixed plate (14) is fixedly connected with a lower clamping plate (17).

7. A harness cutting and stripping mechanism according to claim 6, wherein: Both ends of the moving plate (11) are provided with protrusions, and the protrusions are clamped in the inside of the sliding groove (213), the upper clamping plate (16) and the lower clamping plate (17) are both provided in a circular arc shape, and the center positions are aligned with the through hole (211).

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