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CN-224222616-U - Cutting device of connecting wire

CN224222616UCN 224222616 UCN224222616 UCN 224222616UCN-224222616-U

Abstract

The utility model discloses a connecting wire cutting device which comprises a base and a connecting wire, wherein a supporting mechanism and a second supporting frame are respectively arranged at two ends of the top of the base, a fixing frame is arranged on the side face of the supporting mechanism, the fixing frame is of a U-shaped structure, a through groove is formed in the fixing frame, a pressing mechanism is arranged at the top of the supporting mechanism, an electric push rod is arranged in the second supporting frame, and an output shaft of the electric push rod penetrates through the side face of the second supporting frame and is connected with a movable frame. According to the automatic cutting device, through the cooperative design of the supporting mechanism and the pressing mechanism, automatic measurement and accurate cutting of the length of the connecting wire are achieved, the double-shaft motor drives the idler wheels to drive the connecting wire to move, the angle sensor is combined with the wheel diameter to convert the length, manual measurement errors are avoided, the pressing mechanism ensures that the connecting wire does not slip, measurement accuracy is improved, the electric push rod drives the cutter to automatically cut off, the problems of low manual operation efficiency and uneven cutting are solved, and working efficiency is remarkably improved.

Inventors

  • Yan Pengzhong
  • WEI RUNJUN
  • Zhong Manping
  • SUN HANMEI

Assignees

  • 宁波市海耀电子科技有限公司

Dates

Publication Date
20260512
Application Date
20250731

Claims (7)

  1. 1. The utility model provides a cutting device of connecting wire, includes base (1) and connecting wire (5), its characterized in that, supporting mechanism (2) and second support frame (7) are installed respectively at the both ends at the top of base (1), the side-mounting of supporting mechanism (2) has mount (3), mount (3) are U type structure, through groove (4) have been seted up on mount (3), hold-down mechanism (6) are installed at the top of supporting mechanism (2), internally mounted of second support frame (7) has electric putter (8), the output shaft of electric putter (8) runs through the side of second support frame (7) and is connected with movable frame (9), inside that movable frame (9) inserted mount (3) is connected with cutter (10); The utility model provides a support mechanism (2) is including fixing first support frame (21) on base (1), internally mounted of first support frame (21) has biax motor (22) and angle sensor (25), install first belt pulley (23) on the output shaft of biax motor (22) one side, the output shaft of biax motor (22) opposite side runs through first support frame (21) and is connected with first gyro wheel (24), install second belt pulley (26) on angle sensor (25) input shaft, the output shaft of angle sensor (25) runs through first support frame (21) and is connected with second gyro wheel (28), install driving belt (27) between first belt pulley (23) and second belt pulley (26).
  2. 2. A connecting wire sectioning device according to claim 1, characterized in that the angle sensor (25) is a rotary shaft type angle sensor, the angle sensor (25) being adapted to detect the rotation angle of the second roller (28).
  3. 3. A connecting wire sectioning device according to claim 1, characterized in that the diameters of the first roller (24), the second roller (28), the first pulley (23) and the second pulley (26) are identical.
  4. 4. A connecting wire sectioning device according to claim 1, characterized in that the hold-down mechanism (6) is mounted on top of the first support frame (21), and the fixing frame (3) is mounted on the side of the first support frame (21).
  5. 5. The connecting wire cutting device according to claim 1, wherein the pressing mechanism (6) comprises an adjusting rod (61) rotatably mounted at the top of the first supporting frame (21) and guide shafts (62) fixed at two ends of the top of the first supporting frame (21), a threaded sleeve (63) is connected to the adjusting rod (61) through threads, a mounting frame (64) is fixed to the threaded sleeve (63), third rollers (65) are rotatably connected to two ends of the side face of the mounting frame (64), and the mounting frame (64) is in sliding connection with the guide shafts (62).
  6. 6. A connecting wire sectioning device according to claim 5, characterized in that the axial direction of both said guide shafts (62) is parallel to the axial direction of the adjusting rod (61).
  7. 7. A device for cutting a connecting wire according to claim 5, wherein the connecting wire (5) is inserted between the third roller (65) and the first roller (24) on one side and is passed through the through slot (4) and then is passed out from the third roller (65) and the second roller (28) on the other side.

Description

Cutting device of connecting wire Technical Field The utility model relates to the technical field of connecting wire processing, in particular to a cutting device for a connecting wire. Background The connecting wire is used as a key component in the fields of electronic equipment, household appliances, automobile circuits and the like, is widely applied to scenes such as signal transmission, electric power connection and the like, different use scenes have strict requirements on the length and specification of the connecting wire, for example, the internal wiring of an electronic element needs to be accurate to a millimeter level, and automobile wire harnesses need to be customized to different lengths according to the structure of a vehicle body, so that accurate cutting processing of the connecting wire is an important link for guaranteeing the performance of a product. At present, in small batch or sample trial production scenes, the traditional connecting line cutting mode mostly adopts a manual operation mode of measuring by a tape and cutting off by a cutter, specifically, an operator firstly marks the length of a connecting line to be cut by the tape and then cuts by holding the cutter along the marked position. However, the conventional cutting method has significant defects in practical application, the manual measuring tape is required to be repeatedly aligned with scales and marked positions, and particularly when the measuring tape is processed in batches, frequent measuring operation is time-consuming and labor-consuming, so that the overall production efficiency is low, and in order to solve the defects, a cutting device of a connecting line is provided. Disclosure of utility model The utility model aims to solve the defects in the prior art and provides a cutting device for a connecting wire. In order to achieve the above purpose, the present utility model adopts the following technical scheme: The utility model provides a section device of connecting wire, includes base and connecting wire, supporting mechanism and second support frame are installed respectively at the both ends at the top of base, the side-mounting of supporting mechanism has the mount, the mount is U type structure, set up logical groove on the mount, hold-down mechanism is installed at the top of supporting mechanism, the internally mounted of second support frame has electric putter, electric putter's output shaft runs through the side of second support frame and is connected with the movable frame, the movable frame inserts the inside of mount and is connected with the cutter; The supporting mechanism comprises a first supporting frame fixed on the base, a double-shaft motor and an angle sensor are installed in the first supporting frame, a first belt pulley is installed on an output shaft on one side of the double-shaft motor, an output shaft on the other side of the double-shaft motor penetrates through the first supporting frame and is connected with a first roller, a second belt pulley is installed on an input shaft of the angle sensor, an output shaft of the angle sensor penetrates through the first supporting frame and is connected with a second roller, and a transmission belt is installed between the first belt pulley and the second belt pulley. Preferably, the angle sensor is a rotary shaft type angle sensor, and the angle sensor is used for detecting the rotation angle of the second roller. Preferably, the diameters of the first roller, the second roller, the first belt pulley and the second belt pulley are identical. Preferably, the pressing mechanism is installed at the top of the first support frame, and the fixing frame is installed on the side face of the first support frame. Preferably, the compressing mechanism comprises an adjusting rod rotatably mounted at the top of the first support frame and guide shafts fixed at two ends of the top of the first support frame, a threaded sleeve is connected to the adjusting rod through threads, a mounting frame is fixed to the threaded sleeve, two ends of the side face of the mounting frame are rotatably connected with third rollers, and the mounting frame is in sliding connection with the guide shafts. Preferably, the axial directions of the two guide shafts are parallel to the axial direction of the adjusting rod. Preferably, the connecting wire is inserted between the third roller and the first roller at one side, penetrates through the groove, and then passes out of the third roller and the second roller at the other side. Compared with the prior art, the utility model has the beneficial effects that: According to the utility model, the double-shaft motor in the supporting mechanism drives the first roller and the second roller to synchronously rotate, when the connecting wire passes through a gap between the third roller and the first roller and the second roller, the rotation of the rollers drives the connecting wire to move at a constant speed, and as the f