A terminal crimping machine for automobile wiring harness production

By designing a terminal crimping machine that works in tandem with vibration and combing needles, the automated separation and arrangement of automotive wiring harnesses is achieved, solving the problem of low manual sorting efficiency and improving production efficiency and automation.

CN120497729BActive Publication Date: 2025-09-26安徽福亚希汽车零部件有限公司
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Patent Information

Application Number
CN202510965557.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-14
Publication Date
2025-09-26
Estimated Expiration
2045-07-14

AI Technical Summary

Technical Problem

In the existing technology, the production process of automotive wiring harnesses relies on manual sorting, wire management and loading, resulting in low production efficiency. In addition, the robot lacks a supporting wire management device, which causes wire harness entanglement and positioning deviation, making it impossible to achieve full process automation.

Method used

A terminal crimping machine for automotive wiring harness production is designed, which includes a vibrating part, a combing part and a movable part. Through the coordinated work of vibration and combing needles, irregularly arranged wire harness piles are separated into single wire harnesses and arranged neatly. Combined with the rotation of the storage box and the movement of the transverse plate, individual separation and precise feeding are achieved.

Benefits of technology

It improves the efficiency of wire harness separation and arrangement, ensures that the wire harnesses are separated one by one in the same horizontal plane, reduces manpower consumption, improves the degree of automation and stability of the production process, and solves the problem of low efficiency of traditional manual sorting.

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Abstract

The present invention relates to the field of automobile production technology, specifically a terminal crimping machine for automobile wiring harness production, comprising a terminal machine main body and a clamping and transporting part arranged on one side thereof, the clamping and transporting part is rotatably connected to a storage box on the side away from the terminal machine main body, the inner side of the storage box is provided with a vibrating part, the vibrating part can vibrate and transmit it to the hollow plate and combing part, the two sides of the combing part are provided with movable parts, the two sides of the combing part are provided with movable parts, and one side of the storage box is transmission-connected with a transverse plate; the hollow plate causes the wiring harness on its top to repeat rising and falling movements in the vertical direction; the combing part comprises two linking plates and combing needles, the linking plates cooperate with the movable part to separate the wiring harnesses to the two sides of the combing needles after the combing needles penetrate the piled wiring harnesses during the movement, and the transverse plate drives and slides the groove plate connected to the inner side of the hollow plate to move, so that the isolation plate rotates to separate the wiring harnesses located on the top of the hollow plate separately.
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Description

Technical Field

[0001] The invention relates to the technical field of automobile production, in particular to a terminal crimping machine for automobile wiring harness production. Background Art

[0002] Terminal crimping machines in automotive wiring harness production are core equipment for ensuring the reliability of vehicle electrical systems. They physically squeeze the U-shaped portion of the metal terminal to form a mechanical connection with the copper wire, relying on surface friction and molecular bonding to achieve electrical continuity. To address the shortcomings of traditional processes, modern equipment uses a twisting process to prevent wire ends from ripping apart. Staggered guide rods automatically correct the wire harness's position, avoiding quality issues such as voids in the crimped section and insulation damage. Regarding reliability, terminal compression ratio management (such as the 73% compression ratio recommended by the SAE / USCAR21 standard) reduces gaps between copper wires and effectively controls temperature rise (the crimping process can affect up to 10°C). Tensile testing meets industry requirements for ≥700N for 50mm² harnesses. Technological evolution is reflected in intelligent and green technologies. For example, AI-powered pressure waveform detection systems intercept defective products in real time. Ultrasonic welding technology uses high-frequency vibrations of 20-40kHz to achieve molecular-layer fusion, resulting in lower resistance and spark-free welding. Furthermore, new equipment reduces gas consumption by 50%. The equipment has developed from basic connection functions to an intelligent production node. Through mechanical optimization and automation integration, it has achieved a triple breakthrough in quality, efficiency and process innovation, becoming a key guarantee for the safety and stability of automotive electrical systems.

[0003] Chinese patent publication number CN110994324B discloses an ultra-quiet terminal machine. In the technical solution of the present invention, the ultra-quiet terminal machine is driven and positioned by an electric motor to prevent the occurrence of safety accidents.

[0004] During the production process of automotive wiring harnesses, terminals need to be crimped after cutting and stripping. In the existing technology, ultra-quiet terminal machines are generally used for crimping, which generally require manual sorting and loading. The reliance on manual sorting and loading leads to low production efficiency (usually only 80-120 pieces / hour), and is prone to errors due to fatigue. Although robots can be introduced to try to replace manual labor, the lack of supporting wire management and wire feeding devices causes wire harness entanglement and frequent positioning deviations, making it difficult to ensure crimping accuracy. Manual intervention is still required to adjust the posture of the wire harness, hindering the realization of full process automation. The lack of wire supply stability further aggravates the production bottleneck. If the wire supply is interrupted during the operation of the ultra-quiet terminal machine, it is easy to cause crimping failure or terminal deformation.

[0005] Therefore, the present invention provides a terminal crimping machine for automobile wire harness production, which is capable of separating irregularly arranged wire harness piles into single wire harnesses and arranging them neatly for feeding. Summary of the Invention

[0006] Aiming at the problems in existing technology where traditional processes rely on manual labor for wire harness sorting, wire management and loading, resulting in limited production efficiency and prone to errors due to fatigue, and the addition of a robot lacks a supporting wire management device, which leads to easy entanglement and positioning deviation of the wire harness, making it impossible to achieve full process automation, a terminal crimping machine is designed for automotive wire harness production.

[0007] The technical solution adopted by the present invention to solve its technical problems is: a terminal crimping machine for automobile wiring harness production, comprising a terminal machine body and a clamping and transporting piece arranged on one side thereof, the clamping and transporting piece is rotatably connected to a material storage box on the side away from the terminal machine body, a vibrating part is arranged on the inner side of the material storage box, the vibrating part can vibrate and transmit the vibration to the hollow plate connected to its top and the combing part connected to the inner side, movable parts are arranged on both sides of the combing part, and the side of the material storage box close to the clamping and transporting piece is transmission-connected to a transverse plate; the hollow plate vibrates in the vertical direction by cooperating with the vibrating part to make it The wire harness at the top repeatedly performs up and down motions in the vertical direction; the combing part comprises two link plates and combing needles fixed on the top of the link plates, and the link plates cooperate with the vibration part to make the combing needles vibrate in the horizontal direction, and the link plates cooperate with the movable part to make the horizontally vibrating combing needles penetrate the pile of wire harnesses during the movement and separate the wire harnesses to the inside of the vertical plane perpendicular to the hollow plate on both sides of the combing needles; the transverse plate drives and slides the groove plate connected to the inside of the hollow plate to move, so that the isolation plate rotatably connected to the inside of the hollow plate rotates to separate the wire harnesses located on the top of the hollow plate separately.

[0008] Specifically, a cover plate is slidably connected to the inner side of the storage box, and a round rod 1 is slidably connected to the bottom of the storage box. A transverse moving part is rotatably connected to the bottom of the storage box, and the bottom of the transverse moving part is fixed to the base through a connecting component. The transverse moving part is located at the bottom of round rod 1, and an arc-shaped plate is fixed to the bottom of the transverse moving part. The inner side of the arc-shaped plate is slidably connected to round rod 2, and round rod 1 and round rod 2 are both fixed to the top of the base through a connecting component. A lifting piece is fixed on the top of the base, and a lifting plate is fixed on the top of the lifting piece. A hollow square plate is fixed on the inner side of the storage box, and the hollow square plate is located at the bottom of the cover plate.

[0009] Specifically, the movable part includes a lifting part and a radial part. The lifting part is fixed to the bottom of the hollow square plate. The bottom of the lifting part is fixed with a base. The radial part is set into two groups. The radial part is fixed to the top of the base. The two link plates are slidably connected to the output ends of the two groups of radial parts through connecting parts. A sliding groove is opened on one side of the two link plates.

[0010] Specifically, the vibration part is configured as three electromagnetic vibration disks or other devices capable of achieving vibration, wherein one electromagnetic vibration disk is fixed to the bottom of the hollow plate, and the other two electromagnetic vibration disks are respectively fixed to the sides of the two link plates away from each other.

[0011] Specifically, the vibration part includes a middle plate, which is fixed to the top of the base, and the middle plate is located on a side close to the two link plates. A motor is fixed on one side of the middle plate, and a transmission rod is rotatably connected to the inner wall of the storage box on the side close to the motor. Single gears are fixed at both ends and the middle of the transmission rod, and another single gear is fixed at the output end of the motor, and the single gear in the middle of the transmission rod is meshed with the single gear at the output end of the motor. The inner walls of the storage box adjacent to the side rotatably connected to the transmission rod are rotatably connected with double gears and side gears, one end of the two double gears are respectively meshed with the single gears at both ends of the transmission rod, and the other ends of the two double gears are connected to the side gears through chains. An eccentric wheel is fixed to the side of the two side gears close to the middle plate, and two other eccentric wheels are fixed to the outside of the transmission rod.

[0012] Specifically, the vibration part also includes a side plate and a return plate. The side plate is slidably connected to the side of the two combing parts close to the motor, and the return plate is slidably connected to the other side of the two combing parts. A return rod is fixed on the other side of the return plate, and the other end of the return rod is connected to the inner wall of the storage box through a spring. The outer side of the return rod is slidably connected to a hollow rod, and the other end of the hollow rod is fixed to the inner wall of the storage box.

[0013] Specifically, a limiting rod is fixed to the bottom of the hollow plate, a spring 2 is fixed to the bottom of the limiting rod, the top of the spring 2 is fixed to the bottom of the hollow plate, an isolation plate is rotatably connected to the inner side of the hollow plate, and a threaded groove is provided at the bottom of the isolation plate.

[0014] Specifically, a groove plate is fixed on one side of the transverse plate, a hemisphere is fixed on the inner side of the groove plate, and pushing members are fixed on both sides of the storage box, and the output end of the pushing member is fixedly connected to the transverse plate.

[0015] Beneficial effects of the present invention:

[0016] (1) The terminal crimping machine for automobile wiring harness production described in the present invention works in coordination with a vibrating part, a combing part and a movable part. The vibrating part (eccentric wheel or electromagnetic disk) drives the vertical vibration of the hollow plate and the horizontal vibration of the combing needle, and uses the inertia of the wire harness to create a separation space. The combination of vibration and combing needles can separate irregularly arranged wire harness piles into single wire harnesses and arrange them neatly, greatly improving the efficiency of wire harness separation and arrangement. The combing needle spacing (≈1.3 times the wire harness diameter) is combined with a spherical design to achieve physical penetration and directional separation of the wire harness pile, solving the problem of low efficiency of traditional manual sorting, providing a good foundation for subsequent terminal crimping work, accelerating the separation speed of the wire harness, and ensuring that the wire harnesses are separated one by one in the same horizontal plane.

[0017] (2) The terminal crimping machine for automotive wiring harness production described in the present invention, with its transverse plate, isolation plate, material storage box, and related components, can achieve the individual separation and precise feeding of individual wire harnesses. The rotatable and movable design of the material storage box, combined with the transverse portion, lifting and lowering parts, etc., can accurately move the wire harness to the same plane as the crimping part of the terminal machine body, facilitating the clamping and crimping operations of the transport parts. At the same time, by adding a processor for automated control, manpower consumption is reduced, and the degree of automation and stability of the production process are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings and examples.

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0020] Figure 2 Schematic diagram of the three-dimensional structure of the storage box of the present invention Figure 1 ;

[0021] Figure 3 Schematic diagram of the three-dimensional structure of the storage box of the present invention Figure 2 ;

[0022] Figure 4 It is a schematic diagram of the cross-sectional structure of the storage box of the present invention;

[0023] Figure 5 Schematic diagram of the three-dimensional structure of the transverse plate of the present invention Figure 1 ;

[0024] Figure 6 Schematic diagram of the three-dimensional structure of the transverse plate of the present invention Figure 2 ;

[0025] Figure 7 Schematic diagram of the cross-sectional structure of the transverse plate of the present invention;

[0026] Figure 8 for Figure 7 A magnified view of point A;

[0027] Figure 9 for Figure 7 Enlarged view of point B;

[0028] Figure 10 This is a schematic diagram of the three-dimensional structure of the groove plate of the present invention;

[0029] Figure 11 This is a schematic diagram of the three-dimensional structure of the isolation plate of the present invention;

[0030] Figure 12 Schematic diagram of the three-dimensional structure of the combing part of the present invention Figure 1 ;

[0031] Figure 13 Schematic diagram of the three-dimensional structure of the combing part of the present invention Figure 2 .

[0032] In the figure: 1. Terminal machine body; 2. Clamping and transporting parts; 3. Hollow plate; 4. Combing part; 41. Linking plate; 42. Slide; 43. Combing needle; 5. Vibrating part; 51. Motor; 52. Single gear; 53. Transmission rod; 54. Double gear; 55. Eccentric wheel; 56. Side plate; 57. Return plate; 58. Hollow rod; 59. Limit rod; 6. Movable part; 61. Radial part; 62. Lifting part; 63. Base; 7. Isolation plate; 71. Threaded groove; 8. Storage box; 81. Transverse part; 82. Arc plate; 83. Lifting plate; 84. Lifting piece; 85. Cover plate; 9. Transverse plate; 91. Groove plate; 92. Hemisphere; 93. Pushing part; 10. Base. DETAILED DESCRIPTION

[0033] In order to make the technical means, technical features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0034] Example 1: Figures 1-13 As shown, the present invention relates to a terminal crimping machine for automobile wiring harness production, comprising a terminal machine body 1 and a clamping and transporting member 2 arranged on one side thereof, the clamping and transporting member 2 is rotatably connected to a storage box 8 on the side away from the terminal machine body 1, a vibrating portion 5 is arranged on the inner side of the storage box 8, the vibrating portion 5 can vibrate and transmit it to the hollow plate 3 connected to its top and the combing portion 4 connected to the inside, movable portions 6 are arranged on both sides of the combing portion 4, the storage box 8 is transmission-connected to a transverse plate 9 on the side close to the clamping and transporting member 2; the hollow plate 3 vibrates in the vertical direction by cooperating with the vibrating portion 5, so that the wiring harness on its top is moved in the vertical direction. Repeated up and down movements; the combing part 4, including two link plates 41 and a combing needle 43 fixed to the top of the link plate 41, the link plate 41 cooperates with the vibration part 5 to make the combing needle 43 vibrate in the horizontal direction, and the link plate 41 cooperates with the movable part 6 to make the horizontally vibrating combing needle 43 penetrate the pile of wire bundles during the movement and separate the wire bundles to both sides of the combing needle 43 to the inside of the vertical plane perpendicular to the hollow plate 3; the transverse plate 9, which drives and slides the groove plate 91 connected to the inside of the hollow plate 3 to move, so that the isolation plate 7 rotatably connected to the inside of the hollow plate 3 rotates to separate the wire bundles located on the top of the hollow plate 3 separately.

[0035] In this embodiment, the gripping transport member 2 can be configured as a manipulator or other fixture capable of achieving vertical and horizontal movement. In this application, a manipulator is used as an example;

[0036] The top of the combing needle 43 is spherical, which is convenient for passing through the wire bundle pile and guiding the wire bundle to move to both sides of the combing needle 43. The spacing between the combing needles 43 is approximately 1.3 times the diameter of the wire bundle. During the ascending process of the combing part 4, the combing needles 43 gradually pass through the wire bundle pile and separate the wire bundles in the same horizontal plane one by one. The vibrating part 5 drives the link plate 41 to vibrate horizontally while the hollow plate 3 vibrates vertically to drive the wire bundle to vibrate vertically. The inertia of the wire bundle is used to create a certain space in the vertical direction for the wire bundle. The lateral vibration of the combing needle 43 is used to accelerate the separation of the part of the wire bundle near the combing needle 43. When the combing needle 43 completely penetrates the wire bundle pile, the radial part 61 is controlled to extend.

[0037] When the combing part 4 starts to separate, due to the lateral vibration of the combing needles 43 and the vertical vibration of the hollow plate 3, there is always a moving gap between the wire bundles. The combing needles 43 on the top of the two linking plates 41 move along the direction of the wire bundle to the side where the two linking plates 41 are away from each other, so that the single wire bundle is perpendicular to the transverse plate 9 as a whole. When the radial part 61 is stretched to the limit, the irregularly arranged wire bundle pile is separated to the inner side of two adjacent combing needles 43 located on the same horizontal plane at the top of the two linking plates 41. At this time, the wire bundles located on the inner sides of the two adjacent combing needles 43 are arranged one by one in a direction perpendicular to the hollow plate 3, completing the separation and arrangement of the wire bundles.

[0038] Specifically, the vibration part 5 includes a middle plate, which is fixed to the top of the base 63 and is located on a side close to the two link plates 41. A motor 51 is fixed to one side of the middle plate. The inner wall of the storage box 8 near the motor 51 is rotatably connected to a transmission rod 53. Single gears 52 are fixed to both ends and the middle of the transmission rod 53. Another single gear 52 is fixed to the output end of the motor 51, and the single gear 52 in the middle of the transmission rod 53 is meshed with the single gear 52 at the output end of the motor 51. The inner walls of the storage box 8 on both sides adjacent to the side rotatably connected to the transmission rod 53 are rotatably connected to double gears 54 and side gears. One end of the two double gears 54 is respectively connected to the transmission rod 5 The single gears 52 at both ends are meshed, and the other ends of the two double gears 54 are connected to the side gears through chains. An eccentric wheel 55 is fixed to one side of the two side gears close to the middle plate, and two other eccentric wheels 55 are fixed to the outside of the transmission rod 53. The vibrating part 5 also includes a side plate 56 and a return plate 57. The side plate 56 is slidably connected to the side of the two combing parts 4 close to the motor 51, and the return plate 57 is slidably connected to the other side of the two combing parts 4. A return rod is fixed to the other side of the return plate 57. The other end of the return rod is connected to the inner wall of the storage box 8 through a spring. A hollow rod 58 is slidably connected to the outside of the return rod, and the other end of the hollow rod 58 is fixed to the inner wall of the storage box 8.

[0039] The return plate 57 pushes the combing part 4 to move to the side close to the motor 51, so that the combing part 4 vibrates once every 120 degrees of rotation of the eccentric wheel 55;

[0040] When the side gear drives the eccentric wheel 55 fixedly connected to it to rotate sixty degrees from the initial state, the eccentric wheel 55 squeezes the hollow plate 3 on its top to move the hollow plate 3 to the side away from the base 63, and the hollow plate 3 squeezes the spring 2 through the limit rod 59. When the eccentric wheel 55 fixedly connected to the side gear rotates from sixty degrees to the next sixty degrees, the eccentric wheel 55 no longer squeezes the hollow plate 3, and the spring 2 releases the elastic force to pull the hollow plate 3 to the side close to the base 63, so that the hollow plate 3 vibrates vertically once every one hundred and twenty degrees of rotation of the eccentric wheel 55, and the hollow plate 3 drives the wiring harness on its top to vibrate vertically once.

[0041] Specifically, the inner side of the storage box 8 is slidably connected with a cover plate 85, and the bottom of the storage box 8 is slidably connected to a round rod 1, and the bottom of the storage box 8 is rotatably connected to a transverse moving part 81. The transverse moving part 81 can be set to a telescopic rod or a cylinder or other device that can provide radial telescopic force. The bottom of the transverse moving part 81 is fixed with a base 10 through a connecting component. The transverse moving part 81 is located at the bottom of round rod 1, and an arc-shaped plate 82 is fixed at the bottom of the transverse moving part 81. The inner side of the arc-shaped plate 82 is slidably connected to round rod 2. Round rod 1 and round rod 2 are both fixed to the top of the base 10 through connecting components. A lifting member 84 is fixed to the top of the base 10. The lifting member 84 can be set to a telescopic rod or a cylinder or other device that can provide radial telescopic force. A lifting plate 83 is fixed to the top of the lifting member 84. A hollow square plate is fixed to the inner side of the storage box 8, and the hollow square plate is located at the bottom of the cover plate 85.

[0042] In this embodiment, the staff pulls the cover 85 by hand, and the cover 85 moves along the inner side of the storage box 8 toward or away from the side of the transverse plate 9, releasing the closure of the top of the storage box 8. Then the staff unties the wire bundle and places it on the top of the hollow plate 3, and makes the direction of the wire bundle roughly parallel to the length direction of the hollow plate 3 and the end of the wire bundle that needs to be crimped with the terminal is close to the terminal machine body 1, and then pulls the cover 85 to its original position so that the cover 85 is located on the top of the combing needle 43.

[0043] Specifically, the movable part 6 includes a lifting part 62 and a radial part 61. The lifting part 62 is fixed to the bottom of the hollow square plate. A base 63 is fixed to the bottom of the lifting part 62. The radial part 61 is provided in two groups. The radial part 61 is fixed to the top of the base 63. The two link plates 41 are slidably connected to the output ends of the two groups of radial parts 61 through connecting parts. A slide groove 42 is provided on one side of the two link plates 41.

[0044] In this embodiment, the lifting part 62 and the radial part 61 can be set as a telescopic rod or a cylinder or other devices that can provide radial telescopic force. The staff controls the lifting part 62 to retract, and the lifting part 62 drives the bottom plate to move toward the side close to the hollow plate 3. During this process, the bottom plate drives the combing part 4 to move toward the side close to the cover plate 85; when the top of the combing part 4 moves to the distance between its top and the cover plate 85 is equal to half of the diameter of the wire harness, the staff controls the radial part 61 to extend the two groups of radial parts 61 to push the combing part 4 to separate, so that the combing part 4 moves along the inner side of the base 63 and thus separates.

[0045] Specifically, a limiting rod 59 is fixed to the bottom of the hollow plate 3, and a spring 2 is fixed to the bottom of the limiting rod 59. The top of the spring 2 is fixed to the bottom of the hollow plate 3. The inner side of the hollow plate 3 is rotatably connected to the isolation plate 7. A threaded groove 71 is provided at the bottom of the isolation plate 7. A groove plate 91 is fixed to one side of the transverse plate 9. A hemisphere 92 is fixed to the inner side of the groove plate 91. Pushers 93 are fixed on both sides of the storage box 8. The pushers 93 are configured as telescopic rods or cylinders or other devices that can provide radial telescopic force. The output end of the pusher 93 is fixedly connected to the transverse plate 9.

[0046] In this embodiment, an infrared sensor is fixed through the top wall of the through hole opened on the side of the storage box 8 close to the terminal machine body 1, which is used to detect whether there is a wiring harness inside the through hole. The staff controls the pusher 93 to extend, and the pusher 93 drives the transverse plate 9 to move toward the side close to the terminal machine body 1. The transverse plate 9 drives the groove plate 91 to move toward the side close to the terminal machine body 1. The groove plate 91 drives the hemisphere 92 to squeeze the thread groove 71 so that the isolation plate 7 rotates sixty degrees. The isolation plate 7 is inserted from the part of the two wiring harnesses closest to the hollow plate 3 and located in the same vertical direction to separate the two wiring harnesses. The single wire harness closest to the hollow plate 3 is not squeezed, and then the lifting member 84 is controlled to extend so that the lifting plate 83 drives the storage box 8 to rotate with the round rod 1 as the center of the circle, and the storage box 8 drives the arc-shaped plate 82 at its bottom to slide along the outside of the round rod 2, so that the wire harness moves out of the storage box 8 close to the terminal machine body 1. Then, the transverse portion 81 is controlled to extend or contract so that the crimping part of one of the cables and the terminal machine body 1 are in the same plane. When the wire harness contacts the transverse plate 9, the part of the wire harness located outside the storage box 8 includes the part required for crimping the terminal and the part required for clamping the transport member 2.

[0047] The staff controls the clamping transport part 2 to clamp the wire harness to the terminal crimping machine for crimping. At the same time, the transverse moving part 81 drives the storage box 8 to move to always ensure that the wire harness is supplied when the clamping transport part 2 moves to the transverse moving plate 9 and the top of the transverse moving plate 9 for clamping. When the last wire harness output is clamped and moved out of the storage box 8, the staff controls the lifting and lowering part 84 to retract and restore to its original position so that the storage box 8 returns to its original position and remains horizontal. At the same time, the staff controls the pushing part 93 to return to its original position so that the isolation plate 7 and the groove plate 91 return to their original position, and starts the vibration part 5 again to move the other wire harness to the top of the hollow plate 3 again. The lifting and lowering part 84 is controlled to extend and the pushing part is extended again. When the wire harness contacts the transverse moving plate 9, the vibration part 5 is closed again to feed the clamping transport part 2 to ensure the feeding effect.

[0048] Embodiment 2: Specifically, the vibration part 5 is configured as three electromagnetic vibration disks or other devices capable of achieving vibration, one of which is fixed at the bottom of the hollow plate 3, and the other two electromagnetic vibration disks are respectively fixed on the side away from each other of the two link plates 41, thereby achieving vertical vibration of the cable and lateral vibration of the combing part 4.

[0049] Example 3: Based on Example 1 or Example 2, the staff can add a processor to electrically connect and control the vibration part 5, radial part 61, lifting part 62, transverse part 81, landing part 84, propulsion part and clamping transport part 2 to further reduce manpower consumption.

[0050] Working principle: The initial state is as follows: Figure 1-13As shown, the staff pulls the cover plate 85 by hand, unties the wire bundle and places it on top of the hollow plate 3, so that the direction of the wire bundle is roughly parallel to the length direction of the hollow plate 3 and the end of the wire bundle that needs to be crimped with the terminal is close to the terminal machine body 1, and then pulls the cover plate 85 to its original position so that the cover plate 85 is located on top of the combing needle 43;

[0051] The staff turns on the vibration part 5 and controls the lifting part 62 to retract. During the rising process of the combing part 4, the combing needle 43 gradually passes through the wire bundle pile. When the combing needle 43 completely passes through the wire bundle pile, the radial part 61 is controlled to extend so that the single wire bundle is perpendicular to the transverse plate 9 as a whole. Then the staff controls the pushing member 93 to extend so that the single wire bundle closest to the hollow plate 3 is not squeezed. Then the lifting and lowering member 84 is controlled to extend so that the wire bundle moves out from the side of the storage box 8 close to the terminal machine body 1. Then the transverse part 81 is controlled to extend or contract so that the crimping part of one of the cables and the terminal machine body 1 are in the same plane. When the wire bundle contacts the transverse plate 9, the staff controls the clamping transport member 2 to clamp the wire bundle to the terminal crimping machine for crimping.

[0052] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A terminal crimping machine for automobile wiring harness production, comprising a terminal crimping machine body (1) and a clamping and transporting member (2) arranged on one side thereof, characterized in that: The side of the clamping and transporting member (2) away from the terminal machine body (1) is rotatably connected to a storage box (8), the inner side of the storage box (8) is provided with a vibrating part (5), the vibrating part (5) can vibrate and transmit to the hollow plate (3) connected to the top and the combing part (4) connected to the inner side, the combing part (4) is provided with movable parts (6) on both sides, the side of the storage box (8) close to the clamping and transporting member (2) is transmission-connected to a transverse plate (9), and the inner side of the storage box (8) is slidably connected to a cover plate (85) The bottom of the storage box (8) is slidably connected to a round rod 1, the bottom of the storage box (8) is rotatably connected to a transverse portion (81), the bottom of the transverse portion (81) is fixed with a base (10) through a connecting member, the bottom of the transverse portion (81) is fixed with an arc plate (82), the inner side of the arc plate (82) is slidably connected to a round rod 2, the top of the base (10) is fixed with a landing piece (84), the top of the landing piece (84) is fixed with a landing plate (83), and the inner side of the storage box (8) is fixed with a hollow square plate; The hollow plate (3) vibrates in the vertical direction by cooperating with the vibrating portion (5), so that the wire harness on its top repeatedly performs up and down motions in the vertical direction; The combing part (4) includes two link plates (41) and combing needles (43) fixed on the top of the link plates (41). The link plates (41) cooperate with the vibration part (5) to make the combing needles (43) vibrate in the horizontal direction. The link plates (41) cooperate with the movable part (6) to make the horizontally vibrating combing needles (43) penetrate the pile of wire bundles during the movement, and separate the wire bundles to both sides of the combing needles (43) to the inside of the vertical plane perpendicular to the hollow plate (3); The transverse plate (9) drives and slides the groove plate (91) connected to the inner side of the hollow plate (3) to move, so that the isolation plate (7) connected to the inner side of the hollow plate (3) rotates to separate the wire harness located on the top of the hollow plate (3); The movable portion (6) includes a lifting portion (62) and a radial portion (61). The lifting portion (62) is fixed to the bottom of the hollow square plate. A base (63) is fixed to the bottom of the lifting portion (62). The radial portion (61) is fixed to the top of the base (63). The link plate (41) is slidably connected to the output end of the radial portion (61) through a connecting component. A sliding groove (42) is provided on one side of each of the two link plates (41).

2. The terminal crimping machine for automobile wiring harness production according to claim 1, characterized in that: The transverse moving portion (81) is located at the bottom of the round rod one, the round rod one and the round rod two are both fixed to the top of the base (10) through connecting components, and the hollow square plate is located at the bottom of the cover plate (85).

3. The terminal crimping machine for automobile wiring harness production according to claim 1, characterized in that: The radial portions (61) are provided in two groups.

4. The terminal crimping machine for automobile wiring harness production according to claim 1, characterized in that: The vibration part (5) is configured as three electromagnetic vibration disks or other devices capable of achieving vibration, wherein one electromagnetic vibration disk is fixed to the bottom of the hollow plate (3), and the other two electromagnetic vibration disks are respectively fixed to the sides of the two link plates (41) that are away from each other.

5. The terminal crimping machine for automobile wiring harness production according to claim 1, characterized in that: The vibration part (5) includes a middle plate, which is fixed to the top of the base (63). The middle plate is located on a side close to the two link plates (41). A motor (51) is fixed on one side of the middle plate. The inner wall of the storage box (8) close to the motor (51) is rotatably connected to a transmission rod (53). Single gears (52) are fixed at both ends and the middle of the transmission rod (53). Another single gear (52) is fixed to the output end of the motor (51), and the single gear (52) in the middle of the transmission rod (53) and the output end of the motor (51) are connected. The storage box (8) is rotatably connected to the inner wall of the two sides adjacent to the transmission rod (53) on one side, and the double gears (54) and the side gears are rotatably connected. One end of the two double gears (54) is respectively meshed with the single gears (52) at both ends of the transmission rod (53). The other ends of the two double gears (54) are connected to the side gears through a chain. An eccentric wheel (55) is fixed on one side of the two side gears close to the middle plate, and two other eccentric wheels (55) are fixed on the outside of the transmission rod (53).

6. The terminal crimping machine for automobile wiring harness production according to claim 5, characterized in that: The vibrating part (5) further comprises a side plate (56) and a return plate (57), wherein the side plate (56) is slidably connected to one side of the two combing parts (4) close to the motor (51), and the return plate (57) is slidably connected to the other side of the two combing parts (4). A return rod is fixed to the other side of the return plate (57), and the other end of the return rod is connected to the inner wall of the storage box (8) through a spring. A hollow rod (58) is slidably connected to the outer side of the return rod, and the other end of the hollow rod (58) is fixed to the inner wall of the storage box (8).

7. The terminal crimping machine for automobile wiring harness production according to claim 1, characterized in that: A limiting rod (59) is fixed to the bottom of the hollow plate (3), a second spring is fixed to the bottom of the limiting rod (59), the top of the second spring is fixed to the bottom of the hollow plate (3), an isolation plate (7) is rotatably connected to the inner side of the hollow plate (3), and a threaded groove (71) is provided at the bottom of the isolation plate (7).

8. The terminal crimping machine for automobile wiring harness production according to claim 7, characterized in that: A groove plate (91) is fixed on one side of the transverse plate (9), a hemisphere (92) is fixed on the inner side of the groove plate (91), and a pusher (93) is fixed on both sides of the storage box (8), and the output end of the pusher (93) is fixedly connected to the transverse plate (9).

Citation Information

Patent Citations

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