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CN-122007277-A - Cutting composite device with shaping function

CN122007277ACN 122007277 ACN122007277 ACN 122007277ACN-122007277-A

Abstract

The invention discloses a cutting composite device with shaping, which relates to the technical field of bare copper cutting shaping and comprises a pressing chamfering mechanism, a cutting mechanism and a cutter, wherein the cutter is used as an executing mechanism and is positioned at the center of the lower part of the mechanism, and the pressing chamfering mechanism and the cutting mechanism are used as driving mechanisms, surround the cutter and are arranged in parallel front and back. This take compound device of cutting off of plastic can compress tightly four chamfers of copper line earlier, cut off again, through the clamp force, directly carry out the plastic to the edges and corners, quadrangular copper line becomes the octagon to the adhesion burr of coating process has fundamentally been eliminated, the motor life at terminal can promote, the device has realized plastic and the integrated operation of cutting off through unique structural design, production efficiency has been improved greatly, can effectively reduce the defective products rate in the follow-up process, reduce manufacturing cost, each part of device is through precision finishing and strict assembly, stability and the reliability of operation have been ensured.

Inventors

  • ZHANG RIPING
  • FAN HAI
  • BAI WENXIANG
  • LIAO WANGSHENG
  • GENG SHIZHAO
  • YANG YUNFENG
  • YANG AIXI

Assignees

  • 巨力自动化设备(浙江)股份有限公司

Dates

Publication Date
20260512
Application Date
20260127

Claims (10)

  1. 1. A composite cutting device with shaping function comprises an upper chamfering mechanism, a lower chamfering mechanism, a cutting mechanism and a cutter; The cutting device is characterized in that a support (28) is arranged at the upper end of the bottom plate (29), an upper wire pressing seat (10) and a lower wire pressing seat (11) are arranged at the upper end of the support (28), the upper wire pressing seat (10) is positioned at the upper end of the lower wire pressing seat (11), and a cutting knife (6) is arranged in guide grooves in the upper wire pressing seat (10) and the lower wire pressing seat (11); The copper wire cutting machine comprises a copper wire cutting machine, a copper wire pressing and chamfering mechanism, a pressing and chamfering mechanism and a cutting mechanism, wherein the copper wire cutting machine is used as an actuating mechanism, the cutting knife is positioned at the center of the lower part of the mechanism, the cutting knife (6) penetrates through guide grooves of an upper wire pressing seat (10) and a lower wire pressing seat (11), the upper wire pressing seat (10) and the lower wire pressing seat (11) clamp copper wires in opposite directions from top to bottom, the copper wire pressing and chamfering mechanism, the pressing and chamfering mechanism and the cutting mechanism are used as driving mechanisms, encircle the cutter, and are arranged in parallel front and back.
  2. 2. The device is characterized in that the copper wire cutting mechanism comprises a vertical motor (1), a first speed reducer (2), a cutting shaft (3) and a connecting rod (4), the first speed reducer (2) is arranged on the outer side of a support (28), the input end of the first speed reducer (2) is in butt joint with the output end of the vertical motor (1), the cutting shaft (3) is arranged at the output end of the first speed reducer (2), and one end, far away from the first speed reducer (2), of the cutting shaft (3) is connected with the connecting rod (4).
  3. 3. The composite cutting device with shaping function according to claim 2, wherein the copper wire cutting mechanism further comprises a connecting seat (5), a cutting knife (6), a guide shaft (7), a spring (8), a hoop (9), a pin shaft I (30) and a connecting block (33), the connecting seat (5) is arranged in the support (28), the connecting seat (5) is positioned at the upper end of the cutting knife (6), and two groups of guide shafts (7) are fixedly arranged in the support (28).
  4. 4. The device is characterized in that the spring (8) and the hoop (9) are sleeved on the outer side of the guide shaft (7), the spring (8) is positioned at the upper end of the hoop (9), the first pin shaft (30) is arranged at the middle position of the support (28), the first pin shaft (30) is positioned between the two groups of connecting seats (5), the connecting block (33) arranged in the support (28) is positioned at the lower end of the first pin shaft (30), and the vertical motor (1) drives the eccentric cutting shaft (3) to rotate, so that the connecting block (33) connected with the cutting knife (6) reciprocates up and down in the guide groove of the connecting seat (5).
  5. 5. The device is characterized in that the copper wire pressing chamfering mechanism comprises a transverse motor (12), a second speed reducer (13), a pressing shaft (14), a first gear (15), a second gear (16) and an outer sliding seat (20), the second speed reducer (13) is arranged at one side, far away from the first speed reducer (2), of the upper end of the support (28), and the input end of the second speed reducer (13) is connected with the output end of the transverse motor (12).
  6. 6. The device of claim 5, wherein the output end of the second speed reducer (13) is provided with a compression shaft (14), a first gear (15) and a second gear (16) are arranged on the outer side of the compression shaft (14), the first gear (15) is positioned at the upper end of the second gear (16), and the outer sliding seat (20) is arranged at the lower end of the support (28).
  7. 7. The device of claim 6, wherein the copper wire pressing chamfering mechanism further comprises a double-row cylindrical roller bearing (22), a first cylindrical roller bearing (23), a second cylindrical roller bearing (24), a first angular contact ball bearing (25), a first transmission seat (34) and a second transmission seat (35), the double-row cylindrical roller bearing (22) is rotatably mounted at one end of the support (28) close to the second speed reducer (13), and the first cylindrical roller bearing (23) is mounted at the upper end of the support (28).
  8. 8. The device of claim 7, wherein the second cylindrical roller bearing (24) is mounted on the outer side of one end, far away from the second gear (16), of the support (28), the first angular contact ball bearing (25) is rotatably mounted on the outer side of one end, close to the second gear (16), of the support (28), the first transmission seat (34) and the second transmission seat (35) are respectively arranged on the outer sides of a second shaft pin (31) and a third shaft pin (32) in the support (28), the transverse motor (12) drives the eccentric pressing shaft (14) to rotate, and the eccentric pressing shaft (14) is sequentially transmitted to the second gear (16), the first driven shaft (17) and the eccentric first driven shaft (17) to rotate, so that the outer sliding seat (20) connected with the lower pressing seat (11) reciprocates up and down in a guide groove of the support (28).
  9. 9. A composite cutting device with plastic according to claim 8, wherein the support (28) is internally provided with a driven shaft I (17), a driven shaft II (18) and a gear III (19), the driven shaft I (17) is positioned at the lower end of the driven shaft II (18), and the gear III (19) is positioned at the lower end of the driven shaft II (18).
  10. 10. The device of claim 9, wherein the second angular ball bearing (26), the third cylindrical roller bearing (27) and the inner sliding seat (21) are arranged in the support (28), the second angular ball bearing (26) and the third cylindrical roller bearing (27) are respectively arranged on the upper side and the lower side of the second driven shaft (18), the inner sliding seat (21) is arranged at the lower end of the second transmission seat (35), and the eccentric second driven shaft (18) rotates, so that the inner sliding seat (21) connected with the upper pressing wire seat (10) reciprocates up and down in the guide groove of the outer sliding seat (20).

Description

Cutting composite device with shaping function Technical Field The invention relates to the technical field of bare copper cutting and shaping, in particular to a cutting composite device with shaping. Background The production process of Haripin motor includes forming cutting of hairpin wire and subsequent insulating coating of bare copper, after the hairpin wire is cut off by means of cutter, the edge angle of bare copper has sharp burr, and when in subsequent coating station, the coating layer of said edge angle burr has sharp burr of wire-drawing shape, and is similar to stress concentration characteristic of shaft, and its miniature size can bring about huge bad performance, and the slot filling rate of Haripin motor is very high, so that the welding spot distance of hairpin wire is very close, and the sharp coating burrs can be mutually stuck, and in the high-speed operation of motor, the stress fatigue can result in coating layer falling, insulation failure and there is motor fire risk. Aiming at the problem that different welding spot coating layers are adhered to each other, the existing production technology is mainly improved through a production process, one method is to increase the paint removal amount of copper wires, namely more copper wires are cut off, and the other method is to reduce the thickness of the coating layers so as to reduce wire drawing of the coating layers. However, these methods have obvious defects, increasing the paint removal amount of copper wires can lead to material waste, and simultaneously affect welding quality, while reducing the thickness of a coating layer can reduce insulating property, so that the high-standard motor operation requirement cannot be met, the prior art can only reduce the degree of wiredrawing sticking of the coating layer, but cannot eliminate the phenomenon at all, and in mass production, the adjustment of process parameters cannot adapt to uncertain fluctuation factors of production. Aiming at the problems, innovative design based on the original device structure is urgently needed. Disclosure of Invention The invention aims to provide a cutting composite device with shaping, which solves the problems that the prior art proposed in the background art can only reduce the degree of wiredrawing sticking of a coating layer, but cannot eliminate the phenomenon at all, and in mass production, the adjustment of process parameters cannot adapt to uncertain fluctuation factors of production. In order to achieve the aim, the invention provides the technical scheme that the cutting composite device with the shaping function comprises a pressing chamfering mechanism, a cutting mechanism and a cutter; the upper end of the bottom plate is provided with a support, the upper end of the support is provided with an upper wire pressing seat and a lower wire pressing seat, the upper wire pressing seat is positioned at the upper end of the lower wire pressing seat, and a cutting knife is arranged in guide grooves in the upper wire pressing seat and the lower wire pressing seat; The cutting tool is used as an actuating mechanism and is positioned at the center of the lower part of the mechanism, the working principle is that the cutting tool penetrates through guide grooves of an upper wire pressing seat and a lower wire pressing seat, the upper wire pressing seat and the lower wire pressing seat clamp copper wires in opposite directions from top to bottom, and the upper chamfering mechanism of the copper wires, the lower chamfering mechanism and the cutting mechanism are used as driving mechanisms, encircle the cutting tool and are arranged in parallel front and back. Preferably, the cutting mechanism of the copper wire comprises a vertical motor, a first speed reducer, a cutting shaft and a connecting rod, the first speed reducer is installed on the outer side of the support, the input end of the first speed reducer is in butt joint with the output end of the vertical motor, the cutting shaft is installed at the output end of the first speed reducer, and meanwhile one end, far away from the first speed reducer, of the cutting shaft is connected with the connecting rod. Preferably, the cutting mechanism of the copper wire further comprises a connecting seat, a cutting knife, a guide shaft, a spring, a hoop, a pin shaft I and a connecting block, wherein the connecting seat is arranged in the support, the upper end of the cutting knife is arranged on the connecting seat, and meanwhile, the guide shaft is fixedly arranged in the support and is provided with two groups. Preferably, the spring and the hoop are sleeved on the outer side of the guide shaft, the spring is located at the upper end of the hoop, the first pin shaft is arranged at the middle position of the support, the first pin shaft is located between the two groups of connecting seats, the connecting block arranged inside the support is located at the lower end of the first pin shaft, and the vertical mo