Fixed-length cutting device for electronic wire harness processing

Abstract

The utility model relates to the technical field of electronic wire harness processing, in particular to a fixed-length cutting device for electronic wire harness processing. The fixed-length cutting device for electronic wire harness processing comprises an operation table which is an installation carrier of parts. The length measurer is mounted on the rear side of the upper side surface of the operation table; the photoelectric sensor is mounted on the length measurer, and the length measurer is electrically connected with the photoelectric sensor; and the motor is mounted on the operation table, and the motor is located between the operation table and the length measurer. According to the utility model, the electronic wire harness is clamped and positioned by moving the positioning plate, the motor is started to drive the two conveying cylinders to convey the electronic wire harness, the photoelectric sensor captures the moving distance of the electronic wire harness and realizes triggering, the length measurer measures the length of the electronic wire harness, and the cylinder is started to drive the second cutter to cut the electronic wire harness. And the electronic wire harness can be cut according to the preset length.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic harness processing technical field especially, relates to a fixed length cutting device of electronic harness processing. BACKGROUND

[0002] Electronic harness is the low pressure electronic wire group that the component such as wire, terminal, plastic piece is composed, is used to transmit current or signal between two or multiple isolated electronic circuit, realizes the function of electronic equipment, in the production process, possibly need to adjust the length of harness according to specific equipment or circuit layout, at this time, need to cut the harness through cutting equipment to ensure that its length meets the design requirement.

[0003] Electronic harness is usually a whole roll when cutting operation, and needs to pay out wire during cutting process, and the wire paying out is through reasonable wire paying out operation and accurate cutting technology, can ensure that the quality and performance of electronic harness meet the design requirement, to meet the normal operation and stability requirement of electronic equipment, but the wire is usually wound left and right in the winding drum during the wire paying out process, so that the electronic harness will swing left and right during the wire paying out process, leading to the electronic harness from the conveying cylinder, affecting the processing efficiency.

[0004] In view of the above, therefore, there is an urgent need for a fixed length cutting device of electronic harness processing to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to overcome the defect that the wire will swing left and right during the wire paying out process of electronic harness, leading to the electronic harness from the conveying cylinder, affecting the processing efficiency, the utility model provides a fixed length cutting device of electronic harness processing.

[0006] A fixed length cutting device of electronic harness processing, including operation platform, it is the installation carrier of part, length measuring device, install in the operation platform upper side rear, photoelectric sensor, install on the length measuring device, the length measuring device with photoelectric sensor electricity is connected, motor, install on the operation platform, the motor is located between the operation platform with the length measuring device, conveying cylinder, connect in the motor output shaft front end with on the length measuring device, there is an arc slot on the conveying cylinder, belt pulley group, install between two conveying cylinders, cylinder, install on the operation platform, the cylinder is located in the length measuring device front side, mounting plate, connect in the cylinder telescopic rod top end, first cutting knife, connect on the operation platform, second cutting knife, connect on the mounting plate, the first cutting knife is located in the second cutting knife directly below.

[0007] Optionally, the installation frame is connected to the operation table, and the installation frame is located on the left side of the air cylinder; the positioning plate is slidably connected to the installation frame, and the positioning plate is in line with the contact positions of the two conveying barrels; and the elastic member is symmetrically connected between the installation frame and the positioning plate.

[0008] Optionally, the anti-skid pad is connected to the upper part of the installation frame and the inner ring of the positioning plate.

[0009] Optionally, the fixing frame is connected to the operation table, and the fixing frame is located between the air cylinder and the installation frame; and the guide rod is connected to the fixing frame.

[0010] Optionally, the operation table is connected with four supporting bases on the lower side.

[0011] Optionally, the first cutter and the second cutter are provided with placing grooves on the facing surfaces.

[0012] Optionally, the operation table is connected with a placing rod on the left side.

[0013] Optionally, the upper part of the installation frame is semicircular, and the upper part of the installation frame and the rear side of the positioning plate form a complete circle.

[0014] The utility model has the advantages of the following:

[0015] The utility model discloses a length measuring device for electronic wire harness, which comprises an operation table, a first cutter, a second cutter, a conveying barrel, a gas cylinder, a fixing frame, a guide rod, a positioning plate, an elastic member, a length measuring device, a photoelectric sensor and a motor. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0017] Figure 2 It is the three-dimensional structure schematic diagram of the length measuring device, the photoelectric sensor and the motor of the utility model.

[0018] Figure 3 It is the three-dimensional structure schematic diagram of the installation frame, the positioning plate and the elastic member of the utility model.

[0019] Figure 4 It is the three-dimensional structure schematic diagram of the first cutter, the fixing frame and the guide rod of the utility model.

[0020] Meaning of reference signs in the figure: 1: operation table, 2: length measurer, 3: photoelectric sensor, 4: motor, 5: conveying cylinder, 6: pulley set, 7: air cylinder, 8: mounting plate, 9: first cutter, 901: second cutter, 10: mounting frame, 11: positioning plate, 12: elastic piece, 13: non-slip pad, 14: fixing frame, 15: guide rod. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described in further detail below in combination with the drawings. Only this statement, the up, down, left, right, front, back, inside, outside and other directions of the utility model appearing or about to appear in the text, only with the drawings of the utility model as the benchmark, it is not the specific limitation of the utility model.

[0022] Embodiment: as Figures 1-3 shown, a fixed-length cutting device for electronic wire harness processing, including operation table 1, length measurer 2, photoelectric sensor 3, motor 4, conveying cylinder 5, pulley set 6, air cylinder 7, mounting plate 8, first cutter 9 and second cutter 901, operation table 1 is the installation carrier of parts, four support bases are welded on the lower side of operation table 1, for supporting operation table 1, a placing rod is connected to the left side of operation table 1, which is convenient for placing electronic wire harness, length measurer 2 is installed on the upper side of operation table 1, electric sensor 3 is installed on length measurer 2, length measurer 2 is electrically connected with photoelectric sensor 3, motor 4 is installed on operation table 1 through bolted mode, motor 4 is located between operation table 1 and length measurer 2, conveying cylinder 5 is connected with length measurer 2 on the front end of motor 4 output shaft, an arc-shaped groove is opened on conveying cylinder 5, pulley set 6 is installed between two conveying cylinders 5, pulley set 6 is composed of pulley and flat belt, two pulleys are connected with the front end of two conveying cylinders 5, flat belt is wound between two pulleys, air cylinder 7 is installed on operation table 1, air cylinder 7 is located on the front side of length measurer 2, mounting plate 8 is connected with the top end of the telescopic rod of air cylinder 7, first cutter 9 is connected with operation table 1, second cutter 901 is welded on mounting plate 8, first cutter 9 is located directly below second cutter 901, placing grooves are opened on the facing side of first cutter 9 and second cutter 901, which are used for placing electronic wire harness, motor 4 is started to drive conveying cylinder 5 to convey electronic wire harness, photoelectric sensor 3 captures the moving distance of electronic wire harness and realizes triggering, length measurer 2 measures the length of electronic wire harness, air cylinder 7 is started to drive second cutter 901 to cut electronic wire harness.

[0023] As Figure 3As shown, it also includes a mounting frame 10, a positioning plate 11 and an elastic member 12, the mounting frame 10 is welded on the operating table 1, the mounting frame 10 is located on the left side of the cylinder 7, the mounting frame 10 is slidably connected with the positioning plate 11, the upper part of the mounting frame 10 is semicircular, the upper part of the mounting frame 10 and the rear side of the positioning plate 11 form a complete circle, which is convenient for better clamping the electronic wire harness, the contact position height of the positioning plate 11 and the two conveying barrels 5 is consistent, the elastic member 12 is symmetrically connected between the mounting frame 10 and the positioning plate 11, and the moving positioning plate 11 is clamped and positioned with the elastic member 12.

[0024] As shown in the Figure 3 As shown, it also includes a non-slip pad 13, the mounting frame 10 and the inner ring of the positioning plate 11 are connected with the non-slip pad 13, and the non-slip pad 13 is used to increase the friction between the positioning plate 11 and the electronic wire harness.

[0025] As shown in the Figure 4 As shown, it also includes a fixed frame 14 and a guide rod 15, the fixed frame 14 is connected on the operating table 1, the fixed frame 14 is located between the cylinder 7 and the mounting frame 10, and the guide rod 15 is connected on the fixed frame 14, which is used for guiding operation when cutting the electronic wire harness.

[0026] When the device needs to be used, the electronic wire harness is placed on the placing rod of the operating table 1, the electronic wire harness is moved to the right, the positioning plate 11 is moved forward, the elastic member 12 is deformed adaptively, the electronic wire harness is moved to pass between the upper part of the mounting frame 10 and the positioning plate 11 and is placed between the two conveying barrels 5, the positioning plate 11 is loosened, the elastic member 12 returns to the original state, the positioning plate 11 is reset to clamp the electronic wire harness under the elastic force of the elastic member 12, the positioning plate 11 can clamp and position the electronic wire harness, and can avoid the electronic wire harness from shaking to affect the final result in subsequent cutting, the non-slip pad 13 can increase the clamping effect of the positioning plate 11, the motor 4 is started, the output shaft of the motor 4 rotates to drive the lower conveying barrel 5 to rotate, the lower conveying barrel 5 drives the belt pulley set 6 to rotate, so that the upper conveying barrel 5 rotates, the two conveying barrels 5 convey the electronic wire harness, the photoelectric sensor 3 can capture the moving distance of the electronic wire harness and realize triggering, so that the length measurer 2 measures the length of the electronic wire harness, the right end of the electronic wire harness moves into the guide rod 15 after separating from the conveying barrel 5, the guide rod 15 has a guiding effect on it, when the electronic wire harness moves to the appropriate length, the motor 4 is controlled to stop running, the cylinder 7 is started, the extension of the telescopic rod of the cylinder 7 drives the second cutter 901 to move downward to cut the electronic wire harness, so that the electronic wire harness can be cut according to the preset length, after the cutting operation is completed, the motor 4 is turned off, and the telescopic rod of the cylinder 7 is controlled to shorten to drive the second cutter 901 to move upward to reset.

[0027] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, are all included in the patent protection scope of the present application.

Claims

1. An electronic harness manufacturing fixed-length cutting device, The invention is characterized in that it comprises: an operating table (1) as a mounting carrier for parts; a length measuring device (2) mounted on the upper side of the operating table (1) at the rear side; a photoelectric sensor (3) mounted on the length measuring device (2) and electrically connected to the length measuring device (2); a motor (4) mounted on the operating table (1) between the operating table (1) and the length measuring device (2); a conveying cylinder (5) connected to the front end of the output shaft of the motor (4) and the length measuring device (2), the conveying cylinder (5) is provided with an arc-shaped groove, and the conveying cylinder (5) is used for conveying electronic wire harnesses; a pulley set (6) mounted between the two conveying cylinders (5); an air cylinder (7) mounted on the operating table (1) at the front side of the length measuring device (2); a mounting plate (8) connected to the top end of the telescopic rod of the air cylinder (7); a first cutter (9) connected to the operating table (1); a second cutter (901) connected to the mounting plate (8), the first cutter (9) is located directly below the second cutter (901), and the second cutter (901) is used for cutting electronic wire harnesses.

2. A fixed length cutting device for electronic harness processing according to claim 1, wherein Further comprising: a mounting bracket (10) connected to the operating table (1) at the left side of the air cylinder (7); a positioning plate (11) slidably connected to the mounting bracket (10), the positioning plate (11) is in contact with the two conveying cylinders (5) at the same height, and the positioning plate (11) is used for clamping and positioning electronic wire harnesses; resilient members (12) symmetrically connected between the mounting bracket (10) and the positioning plate (11).

3. A fixed length cutting device for electronic harness processing according to claim 2, wherein Further comprising: a non-slip pad (13) connected to the upper part of the mounting bracket (10) and the inner ring of the positioning plate (11).

4. A fixed length cutting device for electronic harness processing according to claim 3, wherein Further comprising: a fixing bracket (14) connected to the operating table (1) between the air cylinder (7) and the mounting bracket (10); a guide rod (15) connected to the fixing bracket (14), and the guide rod (15) is used for guiding electronic wire harnesses.

5. The length cutting device for processing electronic wire harnesses according to claim 4, characterized in that: four supporting bases are connected to the lower side of the operating table (1).

6. The length cutting device for processing electronic wire harnesses according to claim 5, characterized in that: the first cutter (9) and the second cutter (901) are both provided with a placing groove on the facing side.

7. The length cutting device for processing electronic wire harnesses according to claim 6, characterized in that: a placing rod is connected to the left side of the operating table (1).

8. The length cutting device for processing electronic wire harnesses according to claim 7, characterized in that: the upper part of the mounting bracket (10) is semicircular, and the upper part of the mounting bracket (10) and the rear side of the positioning plate (11) form a complete circle.

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