Wire cutting machine for wire harness processing

Abstract

The utility model relates to the technical field of wire cutting machines, in particular to a wire cutting machine for wire harness processing, which comprises a processing table, and a winding and unwinding mechanism for winding and unwinding a wire harness, a guide mechanism for guiding the wire harness and a positioning mechanism for positioning the wire harness are respectively mounted on the left side of the upper surface of the processing table. The motor drives the screw to rotate clockwise, the nut seat moves leftwards along the outer side wall of the screw until one end of the wire harness enters the connecting frame, the clamping air cylinder drives the pressing plate to move downwards to press one end of the wire harness, the motor drives the screw to rotate anticlockwise, the nut seat moves rightwards, and the wire harness is pulled to move rightwards. The lifting air cylinder drives the connecting frame to move downwards, the cutter, the cutting base and the wire harness are horizontally aligned, one end of a piston rod of the wire cutting air cylinder extends to drive the cutter to be close to the cutting base so that the wire harness can be cut off, operation is repeated, automatic wire cutting is achieved, the wire cutting speed is high, manual participation is reduced, the labor cost is reduced, and the machining cost of the wire harness can be saved.

Description

Technical Field

[0001] The utility model relates to the technical field of wire cutting machines, in particular to a wire cutting machine used for wire harness processing. Background Art

[0002] The wiring harness is a wiring component that connects various electrical devices in the circuit. It is composed of an insulating sheath, wiring terminals, wires, and insulating wrapping materials. During the processing of the wiring harness, a wire cutting machine is required to facilitate the connection of the wiring harness later.

[0003] In the traditional wire harness processing process, the operator needs to manually cut the wire harness to be processed. The manual operation is arduous and slow, and the high labor cost is not conducive to cost saving. Therefore, a wire cutting machine for wire harness processing is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a wire cutting machine for wire harness processing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wire cutting machine for wire harness processing, comprising a processing table, a winding and unwinding mechanism for winding and unwinding the wire harness, a guiding mechanism for guiding the wire harness, and a positioning mechanism for positioning the wire harness are respectively installed on the left side of the upper surface of the processing table, a pulling mechanism for pulling the wire harness is installed on the right side of the upper surface of the processing table, and a wire cutting mechanism for cutting the wire harness is installed on the rear side of the upper surface of the processing table;

[0006] The reeling and unreeling mechanism comprises two fixed plates, the bottoms of the two fixed plates are symmetrically fixedly connected to the left side of the upper surface of the processing table, the opposite sides of the two fixed plates are rotatably connected to the rotating shaft through the bearing, a reel is fixedly connected between the opposite sides of the two rotating shafts, and the wire harness is wound around the outer side wall of the reel;

[0007] The pulling mechanism comprises a fixed block, the bottom of the fixed block is fixedly connected to the upper surface of the processing table, the right side wall of the fixed block is rotatably connected with a screw rod through a bearing, a motor is installed on the right side of the upper surface of the processing table, one end of the output shaft of the motor is fixedly connected to the right end of the screw rod, the outer side wall of the screw rod is threadedly connected with a nut seat, the upper surface of the nut seat is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with a connecting frame, a clamping cylinder is installed on the upper surface of the connecting frame, one end of the output shaft of the clamping cylinder passes through the upper surface of the connecting frame and is fixedly connected with a pressing plate;

[0008] The wire cutting mechanism includes a fixed frame, the bottom end of the fixed frame is fixedly connected to the rear side of the upper surface of the processing table, the inner side wall and top wall of the fixed frame are installed with a lifting cylinder, one end of the piston rod of the lifting cylinder is fixedly connected to the connecting frame, the inner side wall of the connecting frame is fixedly connected with a cutting seat, the rear surface of the connecting frame is installed with a wire cutting cylinder, one end of the piston rod of the wire cutting cylinder passes through the front surface of the connecting frame and is fixedly connected with a cutting knife.

[0009] As a further preferred embodiment of the present technical solution: baffles are fixedly connected to both sides of the outer wall of the reel, a front surface of one of the fixed plates is rotatably connected to a rotating rod via a bearing, a rear end of the fixed plate passes through the fixed plate and is fixedly connected to a driving gear, an outer side wall of the rotating shaft is fixedly connected to a driven gear, and the driven gear is meshingly connected to the driving gear.

[0010] As a further preferred embodiment of the present technical solution: a handle is fixedly connected to the front end of the rotating rod.

[0011] As a further preferred embodiment of the present technical solution: the guide mechanism includes a vertical rod, the bottom of which is fixedly connected to one side of the upper surface of the processing table close to the fixed plate, and the top of the vertical rod is fixedly connected to a guide ring, through which the wiring harness passes.

[0012] As a further preferred embodiment of the technical solution: the positioning mechanism includes two vertical plates, the bottoms of the two vertical plates are symmetrically fixedly connected to one side of the upper surface of the processing table close to the vertical rod, the outer side walls of the vertical plates are symmetrically slidably connected to two sliding rods, one end of the sliding rod close to the middle of the processing table is fixedly connected to a mounting frame, the inner side wall of the mounting frame is rotatably connected to a rotating column via a bearing, the outer side wall of the rotating column is fixedly connected to a roller, and a spring is fixedly connected between the mounting frame and the opposite side of the vertical plate.

[0013] As a further preferred embodiment of the present technical solution: the outer side wall of the roller is covered with a silicone sleeve.

[0014] As a further preferred embodiment of the present technical solution: a slide rail is fixedly connected to the upper surface of the processing table, the slide rail is located below the screw rod, and the outer side wall of the nut seat is slidably connected to the inner side wall of the slide rail.

[0015] As a further preferred embodiment of the present technical solution: a silicone pad is bonded to the lower surface of the pressing plate and the inner bottom wall of the connecting frame.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model drives the screw rod to rotate clockwise by a motor, so that the nut seat moves to the left along the outer side wall of the screw rod, and one end of the wire harness enters the connecting frame. The clamping cylinder drives the pressure plate to move downward to press one end of the wire harness. The motor drives the screw rod to rotate counterclockwise, so that the nut seat moves to the right, pulling the wire harness to move to the right. The lifting cylinder drives the connecting frame to move downward, so that the cutter, the cutting seat and the wire harness are horizontally aligned. One end of the piston rod of the wire cutting cylinder is extended to drive the cutter to approach the cutting seat to cut the wire harness. Repeating the operation realizes automatic wire cutting, has a fast wire cutting speed, reduces manual participation, reduces labor costs, and is beneficial to saving the processing cost of the wire harness. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a right view structural schematic diagram of the utility model;

[0019] Figure 2 For the utility model Figure 1 A magnified view of the structure of area A;

[0020] Figure 3 It is a left-side structural schematic diagram of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the connection frame and the pressing plate in the utility model;

[0022] Figure 5 It is a structural schematic diagram of the cutting knife and the cutting seat in the utility model;

[0023] Figure 6 It is a structural schematic diagram of the mounting frame and the roller in the utility model;

[0024] Figure 7 For the utility model Figure 3 A magnified view of the structure of region B.

[0025] In the figure:

[0026] 1. Processing table; 2. Rewinding and unwinding mechanism; 3. Guide mechanism; 4. Positioning mechanism; 5. Pulling mechanism; 6. Wire cutting mechanism;

[0027] 21. Fixed plate; 22. Rotating shaft; 23. Reel; 24. Baffle; 25. Rotating rod; 26. Driving gear; 27. Driven gear; 28. Handle;

[0028] 31. vertical rod; 32. guide ring;

[0029] 41. vertical plate; 42. sliding rod; 43. mounting frame; 44. rotating column; 45. roller; 46. spring; 47. silicone sleeve;

[0030] 51. Fixing block; 52. Screw rod; 53. Motor; 54. Nut seat; 55. Connecting plate; 56. Connecting frame; 57. Clamping cylinder; 58. Pressing plate; 59. Silicone pad; 510. Slide rail;

[0031] 61. Fixed frame; 62. Lifting cylinder; 63. Connecting frame; 64. Cutting seat; 65. Wire cutting cylinder; 66. Cutter. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Examples of the embodiments are shown in the drawings, where the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present application, and cannot be understood as limitations on the present application. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0033] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0034] See also Figure 1-7 The utility model provides a technical solution: a wire cutting machine for wire harness processing, comprising a processing table 1, a winding and unwinding mechanism 2 for winding and unwinding the wire harness, a guiding mechanism 3 for guiding the wire harness, and a positioning mechanism 4 for positioning the wire harness are respectively installed on the left side of the upper surface of the processing table 1, a pulling mechanism 5 for pulling the wire harness is installed on the right side of the upper surface of the processing table 1, and a wire cutting mechanism 6 for cutting the wire harness is installed on the rear side of the upper surface of the processing table 1;

[0035] The reeling and unreeling mechanism 2 comprises two fixed plates 21, the bottoms of the two fixed plates 21 are symmetrically fixedly connected to the left side of the upper surface of the processing table 1, the opposite sides of the two fixed plates 21 are rotatably connected to the rotating shaft 22 through the bearing, and the opposite sides of the two rotating shafts 22 are fixedly connected to the reel 23, and the wire harness is wound around the outer wall of the reel 23;

[0036] The pulling mechanism 5 includes a fixed block 51, the bottom of which is fixedly connected to the upper surface of the processing table 1, the right side wall of the fixed block 51 is rotatably connected to a screw rod 52 through a bearing, a motor 53 is installed on the right side of the upper surface of the processing table 1, one end of the output shaft of the motor 53 is fixedly connected to the right end of the screw rod 52, a nut seat 54 is threadedly connected to the outer wall of the screw rod 52, a connecting plate 55 is fixedly connected to the upper surface of the nut seat 54, a connecting frame 56 is fixedly connected to the top of the connecting plate 55, and the connecting frame 56 is fixedly connected to the upper surface of the nut seat 54. A clamping cylinder 57 is installed on the upper surface of the connecting frame 56, and one end of the output shaft of the clamping cylinder 57 passes through the upper surface of the connecting frame 56 and is fixedly connected to a pressing plate 58; the motor 53 drives the screw rod 52 to rotate clockwise, so that the nut seat 54 moves to the left along the outer wall of the screw rod 52, until one end of the wiring harness enters the connecting frame 56, the clamping cylinder 57 drives the pressing plate 58 to move downward to press one end of the wiring harness, and the motor 53 drives the screw rod 52 to rotate counterclockwise, so that the nut seat 54 moves to the right, pulling the wiring harness to move to the right;

[0037] The wire cutting mechanism 6 includes a fixed frame 61, the bottom end of the fixed frame 61 is fixedly connected to the rear side of the upper surface of the processing table 1, and a lifting cylinder 62 is installed on the inner side wall and top wall of the fixed frame 61. One end of the piston rod of the lifting cylinder 62 is fixedly connected to the connecting frame 63, and the inner side wall of the connecting frame 63 is fixedly connected to the cutting seat 64. A wire cutting cylinder 65 is installed on the rear surface of the connecting frame 63, and one end of the piston rod of the wire cutting cylinder 65 penetrates the front surface of the connecting frame 63 and is fixedly connected to the cutter 66; the lifting cylinder 62 drives the connecting frame 63 to move downward, so that the cutter 66 and the cutting seat 64 are horizontally aligned with the wire harness, and one end of the piston rod of the wire cutting cylinder 65 is extended to drive the cutter 66 close to the cutting seat 64 to cut the wire harness, and the operation is repeated to realize automatic wire cutting.

[0038] In this embodiment, specifically: baffles 24 are fixedly connected to both sides of the outer wall of the reel 23, a rotating rod 25 is rotatably connected to the front surface of a fixed plate 21 through a bearing, the rear end of the fixed plate 21 passes through the fixed plate 21 and is fixedly connected to a driving gear 26, and an outer wall of a rotating shaft 22 is fixedly connected to a driven gear 27, and the driven gear 27 is meshed with the driving gear 26; by rotating the rotating rod 25 to drive the driving gear 26 to rotate, and then drive the driven gear 27, the rotating shaft 22 and the reel 23 to rotate, the wiring harness can be rolled up to the surface of the reel 23.

[0039] In this embodiment, specifically: a handle 28 is fixedly connected to the front end of the rotating rod 25 to facilitate the rotation of the rotating rod 25 .

[0040] In this embodiment, specifically: the guide mechanism 3 includes a vertical rod 31, the bottom of the vertical rod 31 is fixedly connected to one side of the upper surface of the processing table 1 close to the fixed plate 21, the top of the vertical rod 31 is fixedly connected with a guide ring 32, and the wire harness passes through the guide ring 32; the guide ring 32 serves to guide the moving direction of the wire harness.

[0041] In this embodiment, specifically: the positioning mechanism 4 includes two vertical plates 41, the bottoms of the two vertical plates 41 are symmetrically fixedly connected to one side of the upper surface of the processing table 1 close to the vertical rod 31, the outer walls of the vertical plates 41 are symmetrically slidably connected to two sliding rods 42, one end of the sliding rod 42 close to the middle of the processing table 1 is fixedly connected to a mounting frame 43, the inner wall of the mounting frame 43 is rotatably connected to a rotating column 44 through a bearing, the outer wall of the rotating column 44 is fixedly connected to a roller 45, and a spring 46 is fixedly connected between the mounting frame 43 and the opposite side of the vertical plate 41; under the elastic force of the spring 46, the roller 45 clamps and positions the wire harness, and the roller 45 has a rotation function and will not affect the normal movement of the wire harness.

[0042] In this embodiment, specifically: the outer wall of the roller 45 is provided with a silicone sleeve 47, which can increase the friction force so as to better clamp the wire harness.

[0043] In this embodiment, specifically: a slide rail 510 is fixedly connected to the upper surface of the processing table 1, the slide rail 510 is located below the screw rod 52, and the outer wall of the nut seat 54 is slidably connected to the inner wall of the slide rail 510; the nut seat 54 slides on the inner wall of the slide rail 510 to prevent the nut seat 54 from rotating with the rotation of the screw rod 52.

[0044] In this embodiment, specifically: the lower surface of the pressing plate 58 and the inner bottom wall of the connecting frame 56 are both bonded with a silicone pad 59; the softness of the silicone pad 59 can effectively protect the wire harness and prevent the wire harness from being crushed.

[0045] The working principle of the utility model is as follows: the wire harness is wound around the reel 23, one end of the wire harness is passed through the guide ring 32 and the two rollers 45 in sequence, under the elastic force of the spring 46, the roller 45 clamps and positions the wire harness, the motor 53 drives the screw 52 to rotate clockwise, so that the nut seat 54 moves to the left along the outer side wall of the screw 52, ​​until one end of the wire harness enters the connecting frame 56, the clamping cylinder 57 drives the pressing plate 58 to move downward and press one end of the wire harness, the motor 53 drives the screw 52 to rotate counterclockwise, so that the nut seat 54 moves to the right, and the wire harness is pulled to move to the right, the lifting cylinder 62 drives the connecting frame 63 to move downward, so that the cutter 66 and the cutting seat 64 are horizontally aligned with the wire harness, and one end of the piston rod of the wire cutting cylinder 65 is extended to drive the cutter 66 close to the cutting seat 64 to cut the wire harness, and the operation is repeated to realize automatic wire cutting, the wire cutting speed is fast, the manual participation is reduced, the labor cost is reduced, and the processing cost of the wire harness is saved.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wire cutting machine for wire harness processing, comprising a processing table (1), characterized in that: A winding and unwinding mechanism (2) for winding and unwinding the wire harness, a guiding mechanism (3) for guiding the wire harness, and a positioning mechanism (4) for positioning the wire harness are respectively installed on the left side of the upper surface of the processing table (1); a pulling mechanism (5) for pulling the wire harness is installed on the right side of the upper surface of the processing table (1); and a wire cutting mechanism (6) for cutting the wire harness is installed on the rear side of the upper surface of the processing table (1); The reeling and unreeling mechanism (2) comprises two fixed plates (21), the bottoms of the two fixed plates (21) are symmetrically fixedly connected to the left side of the upper surface of the processing table (1), the opposite sides of the two fixed plates (21) are rotatably connected to a rotating shaft (22) via a bearing, a reel (23) is fixedly connected between the opposite sides of the two rotating shafts (22), and the wire harness is wound around the outer side wall of the reel (23); The pulling mechanism (5) comprises a fixed block (51), the bottom of which is fixedly connected to the upper surface of the processing table (1), the right side wall of the fixed block (51) is rotatably connected to a screw rod (52) via a bearing, a motor (53) is installed on the right side of the upper surface of the processing table (1), one end of the output shaft of the motor (53) is fixedly connected to the right end of the screw rod (52), the outer side wall of the screw rod (52) is threadedly connected to a nut seat (54), the upper surface of the nut seat (54) is fixedly connected to a connecting plate (55), the top of the connecting plate (55) is fixedly connected to a connecting frame (56), a clamping cylinder (57) is installed on the upper surface of the connecting frame (56), one end of the output shaft of the clamping cylinder (57) passes through the upper surface of the connecting frame (56) and is fixedly connected to a pressing plate (58); The wire cutting mechanism (6) comprises a fixed frame (61), the bottom end of the fixed frame (61) is fixedly connected to the rear side of the upper surface of the processing table (1), a lifting cylinder (62) is installed on the inner side wall and top wall of the fixed frame (61), one end of the piston rod of the lifting cylinder (62) is fixedly connected to a connecting frame (63), the inner side wall of the connecting frame (63) is fixedly connected to a cutting seat (64), a wire cutting cylinder (65) is installed on the rear surface of the connecting frame (63), one end of the piston rod of the wire cutting cylinder (65) passes through the front surface of the connecting frame (63) and is fixedly connected to a cutting knife (66).

2. The wire cutting machine for wire harness processing according to claim 1, characterized in that: Both sides of the outer wall of the reel (23) are fixedly connected with baffles (24); the front surface of one of the fixed plates (21) is rotatably connected with a rotating rod (25) via a bearing; the rear end of the fixed plate (21) penetrates the fixed plate (21) and is fixedly connected with a driving gear (26); the outer wall of one of the rotating shafts (22) is fixedly connected with a driven gear (27); the driven gear (27) is meshingly connected with the driving gear (26).

3. The wire cutting machine for wire harness processing according to claim 2, characterized in that: The front end of the rotating rod (25) is fixedly connected with a handle (28).

4. The wire cutting machine for wire harness processing according to claim 3, characterized in that: The guide mechanism (3) comprises a vertical rod (31), the bottom of the vertical rod (31) being fixedly connected to a side of the upper surface of the processing table (1) close to the fixed plate (21), and the top of the vertical rod (31) being fixedly connected to a guide ring (32), through which the wire harness passes.

5. The wire cutting machine for wire harness processing according to claim 4, characterized in that: The positioning mechanism (4) comprises two vertical plates (41), the bottoms of the two vertical plates (41) are symmetrically fixedly connected to one side of the upper surface of the processing table (1) close to the vertical rod (31), the outer side walls of the vertical plates (41) are symmetrically slidably connected to two sliding rods (42), one end of the sliding rod (42) close to the middle of the processing table (1) is fixedly connected to a mounting frame (43), the inner side wall of the mounting frame (43) is rotatably connected to a rotating column (44) through a bearing, the outer side wall of the rotating column (44) is fixedly connected to a roller (45), and a spring (46) is fixedly connected between the mounting frame (43) and the opposite side of the vertical plate (41).

6. The wire cutting machine for wire harness processing according to claim 5, characterized in that: The outer side wall of the roller (45) is provided with a silica gel sleeve (47).

7. The wire cutting machine for wire harness processing according to claim 6, characterized in that: A slide rail (510) is fixedly connected to the upper surface of the processing table (1), and the slide rail (510) is located below the screw rod (52). The outer wall of the nut seat (54) is slidably connected to the inner wall of the slide rail (510).

8. The wire cutting machine for wire harness processing according to claim 7, characterized in that: The lower surface of the pressing plate (58) and the inner bottom wall of the connecting frame (56) are both bonded with a silicone pad (59).

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