Precise cutting mechanism special for wire harness processing

Abstract

The utility model relates to the technical field of wire harness processing, and discloses an accurate special cutting mechanism for wire harness processing, which comprises a base and a limiting piece, the top end of the base is fixedly connected with a straight plate, the top end of the straight plate is provided with a chute, the right side of the top end of the straight plate is fixedly connected with a motor I, and the right side of the top end of the straight plate is provided with a motor II; a first supporting plate is fixedly connected to the right end of the front side of the straight plate, a clamping assembly is fixedly connected to the driving end of the first motor, a limiting block is fixedly connected to the left side of the top end of the straight plate, a telescopic assembly is fixedly connected to the middle of the limiting block, and the telescopic assembly is used for cutting a pulled wire harness. The left end of the front side of the straight plate is fixedly connected with a first fixing block. According to the utility model, the peeling length can be accurately controlled, the unnecessary peeling amount can be reduced, the waste can be avoided, the blade angle can be adjusted, and the appropriate blade angle enables the contact between the blade and the wire harness to be more uniform and stable, thereby improving the peeling precision.

Description

TECHNICAL FIELD

[0001] The utility model relates to the harness processing technical field especially, relates to a kind of precision harness processing special cutting mechanism. BACKGROUND

[0002] Harness is the wiring component connecting each electrical equipment in circuit, and harness is composed of core wire and plastic outer sleeve, and the quality of harness is directly related to whether the whole electrical equipment can work normally and safely, and in the process of harness processing, the plastic outer sleeve of harness is often stripped, and the stripping machine is the machine that the plastic outer sleeve wrapped outside harness is stripped from core wire.

[0003] The length of harness stripping is controlled by the experience level of operator in the existing part of harness stripping machine, and the length of harness stripping is difficult to control, and the quality of stripping is unstable, so as to solve the above problems, a kind of precision harness processing special cutting mechanism is provided to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a kind of precision harness processing special cutting mechanism, to improve the problem of unstable stripping quality in the length of stripping by manual adjustment in prior art.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme:

[0006] A kind of precision harness processing special cutting mechanism, including base and limit piece, the top of the base is fixedly connected with straight plate, the top of the straight plate is equipped with sliding slot, the right side of the top of the straight plate is fixedly connected with motor one, the front right end of the straight plate is fixedly connected with support plate one, the driving end of the motor one is fixedly connected with clamping assembly, the left side of the top of the straight plate is fixedly connected with limit block, the middle part of the limit block is fixedly connected with telescopic assembly, the telescopic assembly is to cut the harness pulled, the front left end of the straight plate is fixedly connected with fixed block one, the bottom of the support plate one is fixedly connected with fixed block two, the middle part of the fixed block one and the middle part of the fixed block two are fixedly connected with sleeve rod, the front side of the sleeve rod is provided with scale, the middle part of the sleeve rod is rotatably connected with shaft one, the outside of the shaft one is equipped with circular cross groove, the left end of the shaft one is fixedly connected with rotating disc;

[0007] As a further description of the above technical scheme:

[0008] The bottom of the limit piece is equipped with through hole, the inside bottom of the through hole is fixedly connected with connecting block, the bottom of the connecting block is rotatably connected with sliding piece, the left bottom of the limit piece is equipped with fixed slot;

[0009] As a further description of the above technical scheme:

[0010] The telescopic assembly comprises a telescopic cylinder, a sliding plate, a second motor and a second supporting plate, the middle part of the limiting block is fixedly connected with the telescopic cylinder, the outer bottom end of the telescopic cylinder is fixedly connected with the sliding plate, the top end right side of the sliding plate is fixedly connected with the second motor, and the front side left end of the sliding plate is fixedly connected with the second supporting plate.

[0011] As a further description of the above technical solution:

[0012] The top front and back sides of the second supporting plate are provided with moving blocks, the front side of the second motor is fixedly connected to the rear side of the moving block on the rear side, the middle part of the proximal side of the two moving blocks is fixedly connected with a supporting roller, the outer part of the supporting roller is rotatably connected with a gear, the top right side of the moving block is provided with a groove, the inner middle part of the groove is rotatably connected with a second rotating shaft, the proximal side of the two second rotating shafts is fixedly connected with a blade, and the outer middle part of the second rotating shaft is fixedly connected with a half-arc toothed plate.

[0013] As a further description of the above technical solution:

[0014] The outer part of the sliding piece is slidably connected to the inner wall of the first rotating shaft, and the outer part of the sleeve rod is slidably connected to the inner wall of the through hole.

[0015] As a further description of the above technical solution:

[0016] The bottom end of the clamping assembly is arranged at the bottom end of the first supporting plate, and the bottom end of the sliding plate is slidably connected to the inner wall of the sliding groove.

[0017] As a further description of the above technical solution:

[0018] The bottom end of the sliding plate is slidably connected to the bottom end of the straight plate, and the side of the blade close to the second rotating shaft is rotatably connected to the proximal side of the two moving blocks.

[0019] As a further description of the above technical solution:

[0020] The external teeth of the gear are meshingly connected with the external teeth of the half-arc toothed plate, and the external part of the half-arc toothed plate is slidably connected to the inner wall of the groove.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1、In the utility model, the sliding piece in the circulating cross groove of the first rotating shaft is driven to move accurately to the appropriate position through the through hole by the limiting piece, the handheld turntable is driven to rotate, the peeling length is accurately controlled, the unnecessary peeling amount is reduced, waste is avoided, time is saved, and the overall efficiency of harness processing is improved.

[0023] 2. In the utility model, through the supporting roller is stirred, let supporting roller drive half arc toothed plate rotation, so that half arc toothed plate is driven blade adjusting angle through pivot no. 2, realize adjusting blade angle, let suitable blade angle make the contact between blade and wire harness more even and stable, so as to improve the precision of peeling. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A three-dimensional schematic view of the precise wire harness processing special cutting mechanism is provided for the utility model;

[0025] Figure 2 A structure diagram of motor one of the precise wire harness processing special cutting mechanism is provided for the utility model;

[0026] Figure 3 A structure diagram of the precise wire harness processing special cutting mechanism limit piece is provided for the utility model;

[0027] Figure 4 A structure diagram of the precise wire harness processing special cutting mechanism sliding plate is provided for the utility model;

[0028] Figure 5 A structure diagram of the precise wire harness processing special cutting mechanism moving block is provided for the utility model.

[0029] Legend:

[0030] 1, base; 2, straight plate; 3, sliding groove; 4, motor one; 5, supporting plate one; 6, clamping assembly; 7, limit block; 8, telescopic cylinder; 9, sliding plate; 10, motor two; 11, fixed block one; 12, fixed block two; 13, sleeve rod; 14, scale; 15, pivot one; 16, circular cross groove; 17, rotating disc; 18, limit piece; 19, through hole; 20, connecting block; 21, sliding piece; 22, fixed groove; 23, supporting plate two; 24, moving block; 25, supporting roller; 26, gear; 27, groove; 28, pivot two; 29, blade; 30, half arc toothed plate. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with 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 belong to the protection scope of the utility model.

[0032] Reference Figures 1-3The utility model provides a kind of embodiment: a precise harness processing special cutting mechanism, including base 1 and stop piece 18, the top end of base 1 is fixedly connected with straight board 2, base 1 is as the support and fixed foundation of entire mechanism, the top end of straight board 2 is equipped with sliding slot 3, straight board 2 is fixed in the top end bevel of base 1, the top end right side of straight board 2 is fixedly connected with motor one 4.

[0033] The right end of the front side of straight board 2 is fixedly connected with support plate one 5, the driving end of motor one 4 is fixedly connected with clamping assembly 6, motor one 4 is fixed in the right top end of straight board 2, drives clamping assembly 6 to carry out harness fixed operation, the bottom end of clamping assembly 6 is arranged at the bottom end of support plate one 5, and the clamping block of the rear side of clamping assembly 6 is moved to the clamping block on the front side fixed support plate one 5 by the starting of motor one 4, to fix the harness placed in the middle of two clamping blocks.

[0034] Reference Figure 2 、 Figure 3 The left end of the front side of straight board 2 is fixedly connected with fixed block one 11, the bottom end of support plate one 5 is fixedly connected with fixed block two 12, the middle part of fixed block one 11 and the middle part of fixed block two 12 are fixedly connected with sleeve rod 13, the front side of sleeve rod 13 is provided with scale 14, fixed block one 11 and fixed block two 12 are fixedly connected with sleeve rod 13, and scale 14 is arranged on sleeve rod 13, to accurately adjust the length of harness peeling cutting.

[0035] The middle part of sleeve rod 13 is rotatably connected with shaft one 15, the outside of shaft one 15 is equipped with circulating cross groove 16, the left end of shaft one 15 is fixedly connected with turntable 17, rotates turntable 17 to drive shaft one 15 in sleeve rod 13 rotation, the bottom end of stop piece 18 is equipped with through hole 19, the outside of sleeve rod 13 is slidably connected in the inner wall of through hole 19, the inside bottom end of through hole 19 is fixedly connected with connecting block 20, the bottom end of connecting block 20 is rotatably connected with sliding part 21, shaft one 15 is located in the middle part of sleeve rod 13, rotates through circulating cross groove 16, to drive the movement of connecting block 20 and sliding part 21, the outside of sliding part 21 is slidably connected in the inner wall of shaft one 15, the left bottom end of stop piece 18 is equipped with fixed groove 22, and the head of harness is inserted into the fixed groove 22 of stop piece 18, so that the head of harness can be fixed.

[0036] Reference Figure 4The top left side of the straight plate 2 is fixedly connected with a limiting block 7, and the middle part of the limiting block 7 is fixedly connected with a telescopic assembly. The telescopic assembly is used for cutting the pulled wire harness. The telescopic assembly comprises a telescopic cylinder 8, a sliding plate 9, a second motor 10 and a second support plate 23. The middle part of the limiting block 7 is fixedly connected with the telescopic cylinder 8. The outer bottom end of the telescopic cylinder 8 is fixedly connected with the sliding plate 9. The bottom end of the sliding plate 9 is slidingly connected to the inner wall of the sliding groove 3. The bottom end of the sliding plate 9 is slidingly connected to the bottom end of the straight plate 2. The started telescopic cylinder 8 drives the sliding plate 9 to slide in the sliding groove 3 and move towards the position of the limiting block 7.

[0037] Reference Figure 5 The top right side of the sliding plate 9 is fixedly connected with the second motor 10. The front left end of the sliding plate 9 is fixedly connected with the second support plate 23. The top front and back sides of the second support plate 23 are both provided with a moving block 24. The front side of the second motor 10 is fixedly connected to the rear side of the rear moving block 24. The second motor 10 fixed on the sliding plate 9 will push the rear fixed moving block 24 to move towards the top front fixed moving block 24 of the second support plate 23 at the moment when the telescopic cylinder 8 is started. The synchronous movement also makes the blade 29 fixed on the rear moving block 24 close to the blade 29 fixed on the front moving block 24, so as to cut and move the wire harness skin in the middle position of the two moving blocks 24, and realize the precise peeling action.

[0038] The middle part of the side close to the two moving blocks 24 is fixedly connected with a supporting roller 25. The outer part of the supporting roller 25 is rotatably connected with a gear 26. The gear 26 is rotated by rotating the gear 26 limited by the supporting roller 25 on the opposite side of the two moving blocks 24. The top right side of the moving block 24 is provided with a groove 27. The inner middle part of the groove 27 is rotatably connected with a second shaft 28. The side close to the two moving blocks 24 of the two second shafts 28 is fixedly connected with a blade 29.

[0039] The side close to the second shaft 28 of the blade 29 is rotatably connected to the side close to the two moving blocks 24. The outer middle part of the second shaft 28 is fixedly connected with a half-arc tooth plate 30. The second shaft 28 rotates in the inner wall of the groove 27. The second shaft 28 respectively fixes the blade 29 and the half-arc tooth plate 30. The outer teeth of the gear 26 are in meshing connection with the outer teeth of the half-arc tooth plate 30. The outer part of the half-arc tooth plate 30 is slidingly connected to the inner wall of the groove 27. When the half-arc tooth plate 30 rotates, it will drive the blade 29 to rotate through the second shaft 28, so that the adjusted angle of the blade 29 makes the contact between the blade 29 and the wire harness more uniform and stable, and improves the peeling precision.

[0040] Working principle: in use, first through the rotation of the rotating disc 17 drive sleeve rod 13 in the rotating shaft 15 rotation, let rotating shaft 15 cycle cross groove 16 in the sliding slide 21 through the connecting block 20 drive limiting piece 18 sliding in the external sleeve rod 13, according to the sleeve rod 13 set scale 14 adjustment harness need to be stripped cutting length, adjust, then according to the type and cutting stripping of harness needs to adjust the angle of the blade 29, by turning two shift block 24 relative to one side through the support roll 25 defined gear 26, let gear 26 meshing half arc toothed plate 30 outside, so that the half arc toothed plate 30 rotation, in this process, because the rotating shaft 28 rotation in the groove 27 inner wall, rotating shaft 28 outside fixed blade 29 and half arc toothed plate 30 respectively, so when the half arc toothed plate 30 rotation will be driven by rotating shaft 28 blade 29, so that the blade 29 angle adjusted blade 29 and the contact between the harness more uniform and stable, improve the precision of stripping.

[0041] When the above parameters are adjusted, the user controls the end to set up telescopic cylinder 8, motor 10 and motor 4, the head of the harness is inserted into the fixed groove 22 of the limiting piece 18, at this time the clamping assembly 6 will be through the start of motor 4 let the clamping block on the back side of the clamping assembly 6 move to the front side fixed on the support plate 5, move the wire harness placed in the middle of the two clamping blocks, after fixing, the telescopic cylinder 8 will drive the sliding plate 9 to slide in the sliding groove 3 to move to the position of the limiting block 7, at this time the motor 10 fixed on the sliding plate 9 will push the rear fixed shift block 24 to move to the front fixed shift block 24 on the top end of the support plate 23, synchronous movement also limits the blade 29 on the rear shift block 24 to move to the blade 29 on the front shift block 24, so as to cut and move the outer skin of the wire harness in the middle of the two shift blocks 24, realize the precise stripping action.

[0042] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical scheme recorded in the foregoing embodiments, or equivalent replacement of part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A precision wire harness processing cutting mechanism, comprising a base (1) and a limiting member (18), characterized in that: A straight plate (2) is fixedly connected to the top of the base (1). A sliding groove (3) is provided on the top of the straight plate (2). A motor (4) is fixedly connected to the right side of the top of the straight plate (2). A support plate (5) is fixedly connected to the front right end of the straight plate (2). A clamping assembly (6) is fixedly connected to the drive end of the motor (4). A limit block (7) is fixedly connected to the left side of the top of the straight plate (2). A telescopic assembly is fixedly connected to the middle of the limit block (7). The telescopic assembly is for cutting the pulled wire harness. A fixing block 1 (11) is fixedly connected to the front left end of the plate (2), and a fixing block 2 (12) is fixedly connected to the bottom end of the support plate 1 (5). A sleeve rod (13) is fixedly connected to the middle part of the fixing block 1 (11) and the middle part of the fixing block 2 (12). A scale (14) is provided on the front side of the sleeve rod (13). A rotating shaft 1 (15) is rotatably connected to the middle part of the sleeve rod (13). A circulating cross groove (16) is opened on the outside of the rotating shaft 1 (15). A turntable (17) is fixedly connected to the left end of the rotating shaft 1 (15).

2. The precision wire harness processing cutting mechanism according to claim 1, characterized in that: The bottom end of the limiting member (18) is provided with a through hole (19), and a connecting block (20) is fixedly connected to the bottom end of the through hole (19). The bottom end of the connecting block (20) is rotatably connected with a sliding member (21), and a fixing groove (22) is provided on the left bottom end of the limiting member (18).

3. The precision wire harness processing cutting mechanism according to claim 1, characterized in that: The telescopic assembly includes a telescopic cylinder (8), a sliding plate (9), a second motor (10), and a second support plate (23). The telescopic cylinder (8) is fixedly connected to the middle of the limiting block (7). The sliding plate (9) is fixedly connected to the bottom outer end of the telescopic cylinder (8). The second motor (10) is fixedly connected to the right top of the sliding plate (9). The second support plate (23) is fixedly connected to the left front end of the sliding plate (9).

4. The precision wire harness processing cutting mechanism according to claim 3, characterized in that: The support plate 2 (23) has a moving block (24) on both the front and rear sides of its top end. The front side of the motor 2 (10) is fixedly connected to the rear side of the moving block (24). A support roller (25) is fixedly connected to the middle of the two moving blocks (24) on their adjacent sides. A gear (26) is rotatably connected to the outside of the support roller (25). A groove (27) is opened on the right side of the top end of the moving block (24). A rotating shaft 2 (28) is rotatably connected to the middle of the inside of the groove (27). A blade (29) is fixedly connected to the adjacent side of the two rotating shafts 2 (28). A semi-arc toothed plate (30) is fixedly connected to the middle of the outside of the rotating shaft 2 (28).

5. The precision wire harness processing cutting mechanism according to claim 2, characterized in that: The external sliding member (21) is slidably connected to the inner wall of the rotating shaft (15), and the external sliding member (13) is slidably connected to the inner wall of the through hole (19).

6. The precision wire harness processing cutting mechanism according to claim 3, characterized in that: The bottom end of the clamping assembly (6) is disposed at the bottom end of the support plate (5), and the bottom end of the slide plate (9) is slidably connected to the inner wall of the slide groove (3).

7. The precision wire harness processing cutting mechanism according to claim 4, characterized in that: The bottom end of the slide plate (9) is slidably connected to the bottom end of the straight plate (2), and the blade (29) is rotatably connected to the side of the two moving blocks (24) near the rotating shaft (28).

8. The precision wire harness processing cutting mechanism according to claim 4, characterized in that: The outer teeth of the gear (26) are meshed with the outer teeth of the semi-arc toothed plate (30), and the outer side of the semi-arc toothed plate (30) is slidably connected to the inner wall of the groove (27).

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