A wire harness stranding equipment for manufacturing three parallel wires

By designing a three-way wire stranded wire equipment for multi-group control components and adjustment components, the problems of uneven stranded wires and insufficient automation control in existing equipment are solved, and high-quality and uniform stranded wire effects and intelligent detection are achieved.

CN119153171BActive Publication Date: 2025-03-25ZHUHAI DONGCHEN NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202411650468.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-03-25
Estimated Expiration
2044-11-19

AI Technical Summary

Technical Problem

During the twisting process of existing three-way wire stranding equipment, the tail stranding force is small, and the twisting effect is uneven, which can easily lead to wire harness breakage and lack of automated and intelligent control.

Method used

A three-way wire harness stranded wire equipment for manufacturing three-way wires including multiple sets of control components and adjustment components is designed. Driven by hydraulic rods and motors, combined with planetary gear structures and control rods, uniform strands of wire harnesses are realized, and a pressure sensor is equipped for real-time detection.

Benefits of technology

The quality of the stranded wire is improved, the problem of insufficient force of the tail stranded wire is reduced, the uniformity of the stranded wire effect is achieved, the risk of wire harness breakage is reduced, and the automation and intelligence of the equipment is improved.

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Abstract

The present invention discloses a wire harness twisting equipment for manufacturing three parallel wires, belonging to the technical field of twisting wires; it comprises a main body, a motor is fixedly connected to the side wall of the main body, a rotating shaft is fixedly connected to the output end of the motor, a hydraulic rod is fixedly connected to the outer side of the rotating shaft, a clamp is fixedly installed on the output end of the hydraulic rod, a fixing plate is fixedly connected to the upper side of the main body, and multiple groups of adjustment components for improving the quality of twisting wires are installed on the upper side of the main body, the adjustment components comprise a moving ring, two groups of rotating cylinders are rotatably connected inside the moving ring, triangular inner rings are fixedly connected inside the two groups of rotating cylinders, and third gears are fixedly connected to the outer sides of the two groups of rotating cylinders. In the process of twisting wires, the present invention uses multiple groups of triangular inner rings inside the regulating components to assist in the twisting operation, which can greatly improve the quality of twisting wires and reduce the occurrence of the situation where the twisting force at the tail of the wire harness is small and the twisting effect is average.
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Description

Technical Field

[0001] The invention relates to the technical field of twisted wires, and in particular to a wire harness twisting device for manufacturing three-parallel wires. Background Art

[0002] ‌Triple cable is a cable with three independent conductors, usually used to connect multiple devices. ‌ This cable is characterized by the fact that it contains three independent wires, each of which can transmit different signals or power. It is suitable for scenarios where multiple devices need to be connected at the same time. In order to meet specific electrical and mechanical performance requirements, the three wire harnesses are often twisted;

[0003] When performing the wire twisting operation, three wire harnesses are installed in the wire twisting machine, and the wire twisting machine is started to start the wire twisting operation. The operation is simple, but in the actual working process, the wire twisting operation is started only by providing power through the end of the wire twisting machine. The wire twisting force at the tail of the wire harness is often small, and the wire twisting effect is general. In addition, only power is provided at the end, which sometimes leads to uneven wire twisting and a large difference in the wire twisting effect between the head and the tail. In addition, during the wire twisting process, the wire twisting force is uneven, which is very likely to cause the wire harness to break. During the wire twisting process, the staff cannot detect the actual situation of the wire harness in time, and subsequent detection is required, which is time-consuming and laborious. Therefore, a wire harness twisting equipment for three-parallel wire manufacturing is provided. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a wire harness twisting device for manufacturing three parallel wires.

[0005] The present invention adopts the following technical solutions:

[0006] A wire harness stranding equipment for manufacturing three parallel wires comprises a body, a side wall of the body is fixedly connected to a motor, an output end of the motor is fixedly connected to a rotating shaft, an outer side of the rotating shaft is fixedly connected to a hydraulic rod, an output end of the hydraulic rod is fixedly installed with a clamp, an upper side of the body is fixedly connected to a fixing plate, and a plurality of adjustment components for improving the quality of stranded wires are installed on the upper side of the body, the adjustment component comprises a moving ring, two groups of rotating cylinders are rotatably connected in the moving ring, triangular inner rings are fixedly connected in the two groups of rotating cylinders, third gears are fixedly connected to the outer sides of the two groups of rotating cylinders, two groups of clamps are fixedly connected to the outer side of the moving ring, a second connecting rod is rotatably connected between the two groups of clamps, a fifth gear is fixedly connected to the outer side of the second connecting rod, two groups of regulating rings are slidably sleeved on the outer side of the moving ring, and the two groups of The side wall of the regulating ring is rotatably connected with a regulating rod, and the regulating rod passes through one end of the second connecting rod and is slidably connected with the second connecting rod. Two groups of third connecting plates are symmetrically fixedly connected to the outer side of the moving ring, and a second spring is fixedly connected between the two groups of the third connecting plates and the regulating ring. The side walls of the two groups of the third connecting plates are rotatably connected with a connecting cylinder, and the outer side of the connecting cylinder is fixedly connected with a sixth gear, and the sixth gear is meshed with the third gear. The side wall of the fixed plate is rotatably connected with a connecting rod, and the outer side of the connecting rod is fixedly connected with a gear cylinder, and the gear cylinder is meshed with the fifth gear. The end of the connecting rod is fixedly connected with the second gear, and the outer side of the rotating shaft is fixedly connected with the first gear. The outer side of the main body is rotatably connected with an inner gear ring, and the inner gear ring is meshed with the first gear, and the inner gear ring is meshed with the second gear.

[0007] Preferably, two groups of second sliding grooves are opened on the upper side of the main body, two groups of first connecting rods are symmetrically fixedly connected to the outer side of the movable ring, and sliders are fixedly connected to the ends of the two groups of first connecting rods, and the sliders are slidably connected to the second sliding grooves.

[0008] Preferably, a control assembly for controlling the rotation of the rotating cylinder is installed on the upper side of the main body, and the control assembly includes a first sliding groove opened on the upper side of the main body, a sliding plate is slidably connected in the first sliding groove, and a plurality of mounting holes are evenly opened on the upper side of the sliding plate, a fourth gear is rotatably connected to the outer side of the moving ring, a fourth connecting plate is fixedly connected to the lower side of the moving ring, a third connecting rod is slidably connected to the outer side of the fourth connecting plate, a fifth spring is fixedly connected between the third connecting rod and the fourth connecting plate, the side wall of the third connecting rod is fixedly connected to the first connecting plate, the upper side of the first connecting plate is fixedly connected to the fourth rack, the fourth rack is meshed with the fourth gear, the side wall of the fourth connecting plate is rotatably connected to the sixth connecting rod, the outer side of the sixth connecting rod is fixedly connected to the eighth gear, the eighth gear is meshed with the fourth gear, and the The outer side of the sixth connecting rod is fixedly connected to the seventh gear, the side wall of the fourth connecting plate is slidably connected to the seventh rack, the seventh rack and the seventh gear are meshed with each other, the side wall of the seventh rack is fixedly connected to the fourth connecting rod, one end of the fourth connecting rod is fixedly connected to the outer side of the seventh rack, and the fifth connecting rod is symmetrically fixedly connected to two groups of limiting rods on the upper side of the fifth connecting rod, and multiple groups of limiting holes are opened on the outer sides of the two groups of rotating cylinders, one end of the limiting rod extends into the limiting hole and is slidably connected to the limiting hole, the side wall of the fifth connecting rod is fixedly connected to two groups of first trapezoidal plates, the side wall of the regulating ring is fixedly connected to the second trapezoidal plate, the side wall of the fourth connecting plate is slidably connected to a baffle rod, one end of the baffle rod is fixedly connected to a baffle plate, and a third spring is fixedly connected between the baffle plate and the fourth connecting plate.

[0009] Preferably, a stranded wire quality detection component is installed in the movable ring, and the detection component includes an intermediate rod installed in the movable ring, two groups of sleeves are slidably sleeved on the outer side of the intermediate rod, a fourth spring is fixedly connected between the intermediate rod and the sleeve, a connecting ball is rotatably sleeved on the outer side of the sleeve, the connecting ball is rotatably connected to a rotating cylinder, a ring is sleeved on the outer side of the sleeve, a plurality of groups of sensors are evenly fixedly connected on the inner side of the ring, a rotating ring is rotatably connected in the rotating cylinder, a first spring is fixedly connected between the rotating ring and the ring, a second connecting plate is fixedly connected to the side wall of the ring, and a plurality of groups of protrusions are evenly fixedly connected in the movable ring.

[0010] Preferably, a movable plate is slidably connected to the lower side of the first connecting plate, a ninth rack is fixedly connected to the lower side of the movable plate, the side wall of the main body is fixedly connected to a limiting plate, the side wall of the limiting plate is rotatably connected to a seventh connecting rod, a ninth gear is fixedly connected to the outer side of the seventh connecting rod, the ninth gear and the ninth rack are meshed, the side wall of the slide plate is fixedly connected to the tenth rack, the outer side of the seventh connecting rod is fixedly connected to the tenth gear, the tenth gear and the tenth rack are meshed.

[0011] Preferably, the corners of the second connecting plate are arc-shaped, and the outer side of the second connecting plate is smooth.

[0012] Preferably, the lengths of the two limiting rods are different, and the length of the limiting rod on the left is greater than that of the limiting rod on the right.

[0013] The beneficial effects of the present invention are:

[0014] First, during the stranding process, the stranding operation is assisted by multiple sets of triangular inner rings inside the control components, which can greatly improve the stranding quality and reduce the situation where the stranding force at the tail of the wire harness is small and the stranding effect is average;

[0015] Secondly, in this process, the device is fully automated and does not require manual adjustment. It can automatically adapt to different strand strengths, and has a high degree of intelligence and automation.

[0016] Moreover, during the stranding process, multiple adjustment components are activated in sequence, which can make the stranding effect better and reduce the occurrence of mediocre stranding effect in local areas;

[0017] At the same time, during the process of twisting the wires, the wire harness can also be inspected and tested, and when the wire harness is broken, the corresponding staff can be reminded. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic structural diagram of a wire harness stranding device for manufacturing three parallel wires proposed by the present invention;

[0019] Figure 2 This is a schematic diagram of the connection between the inner gear ring and the first gear in a wire harness stranding device for manufacturing three parallel wires proposed by the present invention;

[0020] Figure 3 This is a schematic diagram of the connection between the inner gear ring and the first gear in a wire harness stranding device for manufacturing three parallel wires proposed by the present invention;

[0021] Figure 4 This is a schematic diagram of the structure of a clamp in a wire harness stranding device for manufacturing three parallel wires proposed by the present invention;

[0022] Figure 5 This is a schematic diagram of the connection between the slide plate and the body in a wire harness stranding device for manufacturing three parallel wires proposed by the present invention;

[0023] Figure 6 It is a structural schematic diagram of an adjustment component in a wire harness stranding device for manufacturing three parallel wires proposed by the present invention;

[0024] Figure 7This is a schematic diagram of the connection of a rotating drum in a wire harness stranding device for manufacturing three parallel wires proposed by the present invention;

[0025] Figure 8 It is a cross-sectional connection schematic diagram of a rotating drum in a wire harness stranding device for manufacturing three parallel wires proposed by the present invention;

[0026] Fig. 9 It is a cross-sectional connection diagram of a rotating drum and a moving ring in a wire harness stranding device for manufacturing three parallel wires proposed by the present invention;

[0027] Fig.10 for Fig. 9 A magnified view of the structure at center A;

[0028] Fig.11 This is a schematic diagram of the connection between the fifth gear, the regulating rod and the connecting cylinder in a wire harness stranding device for manufacturing three parallel wires proposed by the present invention;

[0029] Fig.12 It is a top view and cross-sectional connection schematic diagram of a moving drum and a rotating drum in a wire harness stranding device for manufacturing three parallel wires proposed by the present invention;

[0030] Fig.13 It is a top view and cross-sectional connection schematic diagram of another angle of the moving drum and the rotating drum in the wire harness stranding equipment for manufacturing three parallel wires proposed by the present invention;

[0031] Fig.14 This is a top view of the connection diagram of the fifth connecting rod in a wire harness stranding device for manufacturing three parallel wires proposed by the present invention;

[0032] Fig.15 This is a cross-sectional connection diagram of a sleeve in a wire harness stranding device for manufacturing three parallel wires proposed by the present invention;

[0033] Fig.16 The present invention provides a schematic diagram of the connection between a slide plate and a movable plate in a wire harness twisting device for manufacturing three parallel wires.

[0034] In the figure: 1 body, 2 motor, 3 hydraulic rod, 4 rotating plate, 5 fixed plate, 6 moving ring, 7 limiting plate, 8 gear cylinder, 9 inner gear ring, 10 first gear, 11 second gear, 12 first slide groove, 13 second slide groove, 14 slide plate, 15 mounting cylinder, 16 mounting hole, 17 moving plate, 18 slider, 19 first connecting rod, 20 rotating cylinder, 21 triangular inner ring, 22 third gear, 23 first connecting plate, 24 positioning block, 25 fourth rack, 26 fourth gear, 27 limiting hole, 28 sleeve, 29 sleeve ring, 30 intermediate rod, 31 protrusion, 32 second connecting plate, 33 first spring, 34 rotating Ring, 35 second connecting rod, 36 fifth gear, 37 third connecting plate, 38 connecting tube, 39 sixth gear, 40 regulating ring, 41 second spring, 42 regulating rod, 43 sensor, 44 fourth connecting plate, 45 third connecting rod, 46 fourth connecting rod, 47 seventh rack, 48 seventh gear, 49 fifth connecting rod, 50 first trapezoidal plate, 51 second trapezoidal plate, 52 limiting rod, 53 sixth connecting rod, 54 eighth gear, 55 baffle rod, 56 baffle plate, 57 third spring, 58 connecting ball, 59 fourth spring, 60 seventh connecting rod, 61 ninth gear, 62 tenth gear, 63 tenth rack. DETAILED DESCRIPTION

[0035] See also Figure 1-Figure 16 A wire harness stranding device for manufacturing three parallel lines, comprising a body 1, a motor 2 is fixedly connected to the side wall of the body 1, a rotating shaft is fixedly connected to the output end of the motor 2, a hydraulic rod 3 is fixedly connected to the outer side of the rotating shaft, a fixture is fixedly installed on the output end of the hydraulic rod 3, the fixture comprises a rotating plate 4 fixedly connected to the output end of the hydraulic rod 3, a mounting cylinder 15 is fixedly connected to the outer side of the rotating plate 4, a plurality of groups of threaded rods are threadedly sleeved on the side wall of the mounting cylinder 15, the plurality of groups of threaded rods penetrate the mounting cylinder 15, a curved plate is rotatably connected to one side of the plurality of groups of threaded rods located in the mounting cylinder 15, a fixing plate 5 is fixedly connected to the upper side of the body 1, three groups of fixing holes are opened on the side wall of the fixing plate 5, and the fixing plate 5 is opposite to the fixture;

[0036] When the wire twisting operation is required, one end of the corresponding wire harness is extended through the fixing hole into the mounting tube 15, and the threaded rod is rotated so that the threaded rod drives the arc plate to move toward the center of the mounting tube 15 until the arc plate and the wire harness are tightly connected together. The motor 2 and the hydraulic rod 3 are started by the body 1 to drive the rotating plate 4 and the mounting tube 15 to move to the left and rotate at the same time, thereby completing the wire twisting operation of the wire harness. The above are all prior arts and no redundant description is given.

[0037] like Figure 2 , Figure 3 , Figure 5 , Figure 6 , Fig.11, multiple groups of adjustment components for improving the quality of the stranded wire are installed on the upper side of the body 1, and the adjustment components include a moving ring 6, two groups of rotating cylinders 20 are rotatably connected in the moving ring 6, a triangular inner ring 21 is fixedly connected in the two groups of rotating cylinders 20, a third gear 22 is fixedly connected to the outside of the two groups of rotating cylinders 20, two groups of clamps are fixedly connected to the outside of the moving ring 6, a second connecting rod 35 is rotatably connected between the two groups of clamps, a fifth gear 36 is fixedly connected to the outside of the second connecting rod 35, two groups of regulating rings 40 are slidably sleeved on the outside of the moving ring 6, and the side walls of the two groups of regulating rings 40 are rotatably connected with a regulating rod 42, the regulating rod 42 passes through one end of the second connecting rod 35 and is slidably connected to the second connecting rod 35, two groups of third connecting plates 37 are symmetrically fixedly connected to the outside of the moving ring 6, a fifth spring is fixedly connected between the third connecting rod 45 and the fourth connecting plate 44, a second spring 41 is fixedly connected between the two groups of third connecting plates 37 and the regulating ring 40, and the two groups of third connecting plates are fixedly connected to the second spring 41. The side wall of the connecting plate 37 is rotatably connected with a connecting cylinder 38, and the outer side of the connecting cylinder 38 is fixedly connected with a sixth gear 39, which meshes with the third gear 22. The side wall of the fixed plate 5 is rotatably connected with a connecting rod, and the outer side of the connecting rod is fixedly connected with a gear cylinder 8, which meshes with the fifth gear 36. The end of the connecting rod is fixedly connected with a second gear 11, and the outer side of the rotating shaft is fixedly connected with a first gear 10. The outer side of the body 1 is rotatably connected with an inner gear ring 9, which meshes with the first gear 10, and the inner gear ring 9 meshes with the second gear 11. Two groups of second slide grooves 13 are opened on the upper side of the body 1. Two groups of first connecting rods 19 are symmetrically fixedly connected to the outer side of the moving ring 6. The ends of the two groups of first connecting rods 19 are fixedly connected with sliders 18, and the sliders 18 are slidably connected with the second slide grooves 13 to determine and limit the movement trajectory of the moving ring 6, so that the moving ring 6 can only move back and forth left and right relative to the body 1 along the direction of the second slide groove 13;

[0038] First, in the process of twisting the wire, the motor 2 drives the first gear 10 to rotate through the rotating shaft, the first gear 10 drives the inner gear ring 9 to rotate, the inner gear ring 9 drives the gear cylinder 8 to rotate through the second gear 11 and the connecting rod, the gear cylinder 8 drives the second connecting rod 35 to rotate through the fifth gear 36, and the second connecting rod 35 drives the regulating rod 42 to rotate. At this time, one end of the regulating rod 42 does not extend into the connecting cylinder 38, so the rotating regulating rod 42 does not drive the connecting cylinder 38 to rotate. When one end of the regulating rod 42 extends into the connecting cylinder 38 (the reason for the movement of the regulating rod 42 is described below), the rotating regulating rod 42 will drive the connecting cylinder 38 and the sixth gear 39 to rotate. The sixth gear 39 drives the rotating cylinder 20 to rotate through the third gear 22, and the rotating cylinder 20 drives the triangular inner ring 21 to rotate. Three arc angles are arranged on the inner side of the triangular inner ring 21. In the process of twisting the wires, the three wire harnesses pass through the arc angles respectively. When the rotating cylinder 20 and the triangular inner ring 21 rotate, the triangular inner ring 21 drives the wire harnesses to rotate (at this time, the stretching operation of the wire harnesses is ignored, that is, the leftward movement of the wire harnesses is ignored), thereby improving the twisting effect of the wire harnesses. Compared with the traditional method of directly twisting the wires with a clamp, under the action of multiple triangular inner rings 21, the auxiliary clamps are used for twisting the wires, thereby reducing the situation where the twisting force at the tail of the wire harness is small and the twisting effect is general.

[0039] like Figure 7 , Fig.12 , Fig.13 , Fig.14A control assembly for controlling the rotation of the rotating cylinder 20 is installed on the upper side of the body 1, and the control assembly includes a first slide groove 12 opened on the upper side of the body 1, a slide plate 14 is slidably connected in the first slide groove 12, the rotating plate 4 and the slide plate 14 are rotatably connected, and a plurality of mounting holes 16 are evenly opened on the upper side of the slide plate 14, a fourth gear 26 is rotatably connected to the outer side of the moving ring 6, a fourth connecting plate 44 is fixedly connected to the lower side of the moving ring 6, a third connecting rod 45 is slidably connected to the outer side of the fourth connecting plate 44, a first connecting plate 23 is fixedly connected to the side wall of the third connecting rod 45, a fourth rack 25 is fixedly connected to the upper side of the first connecting plate 23, the fourth rack 25 is meshed with the fourth gear 26, a sixth connecting rod 53 is rotatably connected to the side wall of the fourth connecting plate 44, an eighth gear 54 is fixedly connected to the outer side of the sixth connecting rod 53, the eighth gear 54 is meshed with the fourth gear 26, a seventh gear 48 is fixedly connected to the outer side of the sixth connecting rod 53, a seventh rack 47 is slidably connected to the side wall of the fourth connecting plate 44, and a seventh gear 48 is fixedly connected to the outer side of the sixth connecting rod 53. The seventh rack 47 is meshed with the seventh gear 48, the side wall of the seventh rack 47 is fixedly connected with the fourth connecting rod 46, one end of the fourth connecting rod 46 is fixedly connected with the positioning block 24, the outer side of the seventh rack 47 is fixedly connected with the fifth connecting rod 49, the upper side of the fifth connecting rod 49 is symmetrically fixedly connected with two groups of limiting rods 52, the two groups of limiting rods 52 penetrate the moving ring 6 and the moving ring 6 is slidably connected up and down, and multiple groups of limiting holes 27 are opened on the outer sides of the two groups of rotating cylinders 20, and one end of the limiting rod 52 extends to The limiting hole 27 is slidably connected to the limiting hole 27, the side wall of the fifth connecting rod 49 is fixedly connected with two groups of first trapezoidal plates 50, the side wall of the regulating ring 40 is fixedly connected with a second trapezoidal plate 51, the side wall of the fourth connecting plate 44 is slidably connected with a blocking rod 55, one end of the blocking rod 55 is fixedly connected with a baffle 56, and a third spring 57 is fixedly connected between the baffle 56 and the fourth connecting plate 44, and the lengths of the two limiting rods 52 are different, and the length of the left limiting rod 52 is greater than the length of the right limiting rod 52;

[0040] First, when no wire twisting operation is performed, the limiting rod 52 is located in the limiting hole 27, and the rotating cylinder 20 is in a fixed state relative to the moving ring 6. When the wire twisting operation is performed, when the fourth gear 26 rotates clockwise (the reason for the clockwise rotation is described below), the fourth gear 26 drives the sixth connecting rod 53 to rotate counterclockwise through the eighth gear 54, and the sixth connecting rod 53 drives the seventh gear 48 to rotate counterclockwise, and the seventh gear 48 drives the seventh rack 47 to move downward, and the seventh rack 47 drives the fifth connecting rod 49 to move downward, and the fifth connecting rod 49 drives the first trapezoidal plate 50 to move downward, and the first trapezoidal plate 50 and the second trapezoidal plate 51 will abut against each other, which will drive the second trapezoidal plate 51 and the regulating ring 40 to move as a whole in the direction away from the fourth gear 26, and the regulating ring 4 0 compresses the second spring 41 and drives the regulating rod 42 to move, causing the regulating rod 42 to extend into the connecting cylinder 38, thereby causing the rotating cylinder 20 to be driven to rotate, and in this process, since the left limiting rod 52 is shorter, when the left limiting rod 52 moves out of the limiting hole 27, the left regulating rod 42 just enters into the connecting cylinder 38 on the left, and the rotating cylinder 20 on the left starts to rotate, but the right limiting rod 52 has not yet moved out of the limiting hole 27, and the right regulating rod 42 has not yet entered into the connecting cylinder 38 on the right, and the connecting cylinder 38 on the right remains stationary, and the rotating cylinder 20 on the left starts to rotate, wherein the rotating cylinder 20 and the rotating plate 4 are in a concentric state, and the first gear 10 (and the rotating cylinder 20) are in a concentric state. The inner gear ring 9, the second gear 11, the gear cylinder 8, the fifth gear 36, the sixth gear 39 and the third gear 22 constitute a planetary gear structure. Therefore, the rotation speed of the rotating cylinder 20 on the left is the same as the rotation speed of the rotating plate 4. At the same time, the seventh rack 47 will also drive the positioning block 24 to move downward through the fourth connecting rod 46. When the positioning block 24 enters the mounting hole 16, the left limiting rod 52 moves out of the limiting hole 27, and the positioning block 24 enters the mounting hole 16. Under the action of the slide plate 14, the moving ring 6 and the rotating cylinder 20 move as a whole following the slide plate 14. When the limiting rod 52 on the right moves out of the limiting hole 27, the regulating rod 42 on the right enters the connecting cylinder 38 on the right, and the rotating cylinder 2 0 is rotated, and the right and left rotating cylinders 20 have the same rotation speed, but because the left rotating cylinder 20 rotates first, the left triangular inner ring 21 and the right triangular inner ring 21 are not in an overlapping state, and the trajectory formed between the two triangular inner rings 21 is the same as the trajectory of the wire harness twisting, so as to increase a certain twisting force for the wire harness being twisted, improve the twisting effect, and reduce the situation where the twisting force at the tail of the wire harness is small and the twisting effect is general. In this process, at the beginning, the baffle rod 55 and the side wall of the seventh rack 47 are against each other, and the third spring 57 is in a stretched state. After the seventh rack 47 moves downward and the baffle rod 55 is disconnected, the baffle plate 56 drives the baffle rod 55 to move under the action of the compressed third spring 57.The blocking rod 55 moves to the upper side of the seventh rack 47. Under the blocking effect of the blocking rod 55, the limiting rod 52 is prevented from returning to the limiting hole 27. At this time, the positioning block 24 enters the mounting hole 16. Under the action of the slide plate 14, the moving ring 6 and the rotating cylinder 20 move as a whole following the slide plate 14.

[0041] like Figure 8 , Fig. 9 , Fig.10 , Fig.15 , a stranded wire quality detection assembly is installed in the moving ring 6, the detection assembly includes an intermediate rod 30 installed in the moving ring 6, two groups of sleeves 28 are slidably sleeved on the outer side of the intermediate rod 30, a fourth spring 59 is fixedly connected between the intermediate rod 30 and the sleeve 28, a connecting ball 58 is rotatably sleeved on the outer side of the sleeve 28, the connecting ball 58 is rotatably connected to the rotating cylinder 20, a collar 29 is sleeved on the outer side of the sleeve 28, a plurality of groups of sensors 43 are evenly fixedly connected to the inner side of the collar 29, a rotating ring 34 is rotatably connected in the rotating cylinder 20, a first spring 33 is fixedly connected between the rotating ring 34 and the collar 29, a second connecting plate 32 is fixedly connected to the side wall of the collar 29, a plurality of groups of protrusions 31 are evenly fixedly connected in the moving ring 6, the corners of the second connecting plate 32 are arc-shaped, and the outer side of the second connecting plate 32 is smoothly set;

[0042] First, the sensor 43 is a pressure sensor 43, which is a device or apparatus that can sense pressure signals and convert pressure signals into usable output electrical signals according to certain rules. During the process of twisting the wires, the pressure sensor 43 is always in contact with the wire harness, thereby sending out a corresponding electrical signal. During the process of twisting the wires, when both rotating cylinders 20 rotate, the sleeve 28 and the middle rod 30 are driven to rotate through the connecting ball 58, and the sleeve 28 drives the ring 29 to rotate, and the ring 29 drives the second connecting plate 32 to rotate. The side wall of the second connecting plate 32 is in contact with the protrusion 31. Under the action of the protrusion 31 and the first spring 33, the ring 29 is driven to move back and forth along the sleeve 28 as a whole, and the ring 29 drives the sensor 43 to move, and the sensor 43 sends out a corresponding electrical signal. When the wire harness breaks, the sensor 43 is disconnected from the wire harness, resulting in a drastic change in the emitted electrical signal, thereby forming a reminder effect for the staff.

[0043] like Figure 5 , Figure 6 , Fig.16The lower side of the first connecting plate 23 is slidably connected to the moving plate 17, the lower side of the moving plate 17 is fixedly connected to the ninth rack, the side wall of the body 1 is fixedly connected to the limiting plate 7, the side wall of the limiting plate 7 is rotatably connected to the seventh connecting rod 60, the outer side of the seventh connecting rod 60 is fixedly connected to the ninth gear 61, the ninth gear 61 is meshed with the ninth rack, the side wall of the slide plate 14 is fixedly connected to the tenth rack 63, the outer side of the seventh connecting rod 60 is fixedly connected to the tenth gear 62, the tenth gear 62 is meshed with the tenth rack 63;

[0044] During the process of the skateboard 14 moving to the left, the skateboard 14 drives the tenth rack 63 to move to the left, the tenth rack 63 drives the tenth gear 62 to rotate, the tenth gear 62 drives the ninth gear 61 to rotate through the seventh connecting rod 60, and the ninth gear 61 drives the movable plate 17 to move to the right. When the movable plate 17 and the first connecting plate 23 are disconnected, the first connecting plate 23 loses its restriction. At this time, under the action of the stretched fifth spring, the first connecting plate 23 will move downward, and the first connecting plate 23 will drive the fourth gear 26 to rotate clockwise through the fourth rack 25.

[0045] In the present invention, when the twisting operation is required, one end of the corresponding wire harness is extended through the fixing hole into the mounting tube 15, and the threaded rod is rotated so that the threaded rod drives the arc plate to move toward the center of the mounting tube 15 until the arc plate and the wire harness are tightly connected together. The motor 2 and the hydraulic rod 3 are started by the body 1 to drive the rotating plate 4 and the mounting tube 15 to move to the left and rotate at the same time, thereby completing the twisting operation of the wire harness. The above are all prior arts and no redundant description is given.

[0046] During the process of twisting the wire, the motor 2 drives the first gear 10 to rotate through the rotating shaft, the first gear 10 drives the inner gear ring 9 to rotate, the inner gear ring 9 drives the gear cylinder 8 to rotate through the second gear 11 and the connecting rod, the gear cylinder 8 drives the second connecting rod 35 to rotate through the fifth gear 36, and the second connecting rod 35 drives the regulating rod 42 to rotate. At this time, one end of the regulating rod 42 does not extend into the connecting cylinder 38, so the rotating regulating rod 42 does not drive the connecting cylinder 38 to rotate. At the same time, the rotating plate 4 will also drive the slide plate 14 to move left, the slide plate 14 drives the tenth rack 63 to move left, the tenth rack 63 drives the tenth gear 62 to rotate, the tenth gear 62 drives the ninth gear 61 to rotate through the seventh connecting rod 60, and the ninth gear 61 drives the moving The movable plate 17 moves to the right, and when the movable plate 17 and the first connecting plate 23 are disconnected, the first connecting plate 23 loses its restriction. At this time, under the action of the stretched fifth spring, the first connecting plate 23 will move downward, and the first connecting plate 23 drives the fourth gear 26 to rotate clockwise through the fourth rack 25, and the fourth gear 26 drives the sixth connecting rod 53 to rotate counterclockwise through the eighth gear 54, and the sixth connecting rod 53 drives the seventh gear 48 to rotate counterclockwise, and the seventh gear 48 drives the seventh rack 47 to move downward, and the seventh rack 47 drives the fifth connecting rod 49 to move downward, and the fifth connecting rod 49 drives the first trapezoidal plate 50 to move downward, and the first trapezoidal plate 50 and the second trapezoidal plate 51 will drive the second trapezoidal plate 51 and the regulating ring 40 as a whole to move upward. The control ring 40 compresses the second spring 41 and drives the control rod 42 to move, causing the control rod 42 to extend into the connecting tube 38, thereby causing the rotating tube 20 to rotate. In this process, since the limiting rod 52 on the left is shorter, when the limiting rod 52 on the left moves out of the limiting hole 27, the control rod 42 on the left just enters the connecting tube 38 on the left. At this time, the rotating tube 20 on the left starts to rotate, but the limiting rod 52 on the right has not yet moved out of the limiting hole 27, and the control rod 42 on the right has not yet entered the connecting tube 38 on the right. The connecting tube 38 on the right remains stationary. At this time, the rotating tube 20 on the left starts to rotate, and the rotation speed of the rotating tube 20 on the left is the same as that of the rotating tube 20 on the left. The plate 4 rotates at the same speed. At the same time, the seventh rack 47 will also drive the positioning block 24 to move downward through the fourth connecting rod 46. When the positioning block 24 enters the mounting hole 16, the left limiting rod 52 moves out of the limiting hole 27, and the positioning block 24 enters the mounting hole 16. Under the action of the slide plate 14, the moving ring 6 and the rotating cylinder 20 move as a whole following the slide plate 14. When the limiting rod 52 on the right moves out of the limiting hole 27, the regulating rod 42 on the right enters the connecting cylinder 38 on the right, and the rotating cylinder 20 on the right rotates. The rotating cylinders 20 on the right and left rotate at the same speed. However, since the rotating cylinder 20 on the left rotates first, the triangular inner ring 21 on the left and the triangular inner ring 21 on the right are not in an overlapping state.The track formed between the two triangular inner rings 21 is the same as the track of the wire harness twisted wire, which increases the twisting force of the wire harness to a certain extent, improves the twisting effect, and reduces the situation where the twisting force at the tail of the wire harness is small and the twisting effect is average;

[0047] During the process of twisting the wires, the pressure sensor 43 is always in contact with the wire harness, and then sends out a corresponding electrical signal. During the process of twisting the wires, when both rotating cylinders 20 are rotating, the sleeve 28 and the middle rod 30 are driven to rotate through the connecting ball 58, and the sleeve 28 drives the ring 29 to rotate, and the ring 29 drives the second connecting plate 32 to rotate. The side wall of the second connecting plate 32 is in contact with the protrusion 31. Under the action of the protrusion 31 and the first spring 33, the ring 29 is driven to move back and forth along the sleeve 28 as a whole, and the ring 29 drives the sensor 43 to move, and the sensor 43 sends out a corresponding electrical signal. When the wire harness breaks, the sensor 43 is disconnected from the wire harness, resulting in a drastic change in the emitted electrical signal, thereby forming a reminder effect for the staff.

Claims

1. A wire harness stranding device for manufacturing three parallel wires, comprising a main body (1), characterized in that: The side wall of the body (1) is fixedly connected to a motor (2), the output end of the motor (2) is fixedly connected to a rotating shaft, the outer side of the rotating shaft is fixedly connected to a hydraulic rod (3), the output end of the hydraulic rod (3) is fixedly installed with a clamp, the upper side of the body (1) is fixedly connected to a fixed plate (5), and the upper side of the body (1) is installed with a plurality of adjustment components for improving the quality of the stranded wire, the adjustment components comprising a moving ring (6), two groups of rotating cylinders (20) are rotatably connected inside the moving ring (6), the two groups of rotating cylinders (20) are fixedly connected with a triangular inner ring (21), the outer sides of the two groups of rotating cylinders (20) are fixedly connected with a third gear (22), the outer side of the moving ring (6) is fixedly connected to two groups of clamping plates, a second connecting rod (35) is rotatably connected between the two groups of clamping plates, the outer side of the second connecting rod (35) is fixedly connected with a fifth gear (36), the outer side of the moving ring (6) is slidably sleeved with two groups of regulating rings (40), the side walls of the two groups of regulating rings (40) are rotatably connected with regulating rods (42), the regulating rods (42) are fixedly connected to the side walls of the two groups of regulating rings (40), and the regulating rods (42) are fixedly connected to the side walls of the two groups of regulating rings (40). The control rod (42) passes through one end of the second connecting rod (35) and is slidably connected to the second connecting rod (35); two groups of third connecting plates (37) are symmetrically fixedly connected to the outer side of the moving ring (6); a second spring (41) is fixedly connected between the two groups of third connecting plates (37) and the regulating ring (40); the side walls of the two groups of third connecting plates (37) are rotatably connected to a connecting cylinder (38); the outer side of the connecting cylinder (38) is fixedly connected to a sixth gear (39); the sixth gear (39) and the third gear (22) are meshed with each other, the side wall of the fixed plate (5) is rotatably connected to a connecting rod, the outer side of the connecting rod is fixedly connected to a gear cylinder (8), the gear cylinder (8) and the fifth gear (36) are meshed with each other, the end of the connecting rod is fixedly connected to a second gear (11), the outer side of the rotating shaft is fixedly connected to a first gear (10), the outer side of the main body (1) is rotatably connected to an inner gear ring (9), the inner gear ring (9) and the first gear (10) are meshed with each other, and the inner gear ring (9) and the second gear (11) are meshed with each other.

2. The wire harness stranding equipment for manufacturing three parallel wires according to claim 1, characterized in that: Two groups of second slide grooves (13) are formed on the upper side of the body (1); two groups of first connecting rods (19) are symmetrically fixedly connected to the outer side of the movable ring (6); sliders (18) are fixedly connected to the ends of the two groups of first connecting rods (19); and the sliders (18) are slidably connected to the second slide grooves (13).

3. The wire harness stranding equipment for manufacturing three parallel wires according to claim 1, characterized in that: A control assembly for controlling the rotation of the rotating cylinder (20) is installed on the upper side of the body (1), the control assembly comprising a first slide groove (12) opened on the upper side of the body (1), a slide plate (14) is slidably connected in the first slide groove (12), a plurality of groups of mounting holes (16) are evenly opened on the upper side of the slide plate (14), a fourth gear (26) is rotatably connected to the outer side of the moving ring (6), a fourth connecting plate (44) is fixedly connected to the lower side of the moving ring (6), a third connecting rod (45) is slidably connected to the outer side of the fourth connecting plate (44), and the third connecting rod (45) is rotatably connected to the outer side of the moving ring (6). ) and a fourth connecting plate (44), a fifth spring is fixedly connected between the third connecting rod (45) and the fourth connecting plate (44); a side wall of the third connecting rod (45) is fixedly connected to the first connecting plate (23); a fourth rack (25) is fixedly connected to the upper side of the first connecting plate (23); the fourth rack (25) and the fourth gear (26) are meshed; a sixth connecting rod (53) is rotatably connected to the side wall of the fourth connecting plate (44); an eighth gear (54) is fixedly connected to the outer side of the sixth connecting rod (53); the eighth gear (54) and the fourth gear (26) are meshed; the sixth connecting rod (53) ) is fixedly connected to the outer side of the seventh gear (48), the side wall of the fourth connecting plate (44) is slidably connected to the seventh rack (47), the seventh rack (47) and the seventh gear (48) are meshed, the side wall of the seventh rack (47) is fixedly connected to the fourth connecting rod (46), one end of the fourth connecting rod (46) is fixedly connected to the positioning block (24), the outer side of the seventh rack (47) is fixedly connected to the fifth connecting rod (49), the upper side of the fifth connecting rod (49) is symmetrically fixedly connected to two groups of limit rods (52), the two groups of the rotating cylinder (2 0) has multiple groups of limit holes (27) on the outside, one end of the limit rod (52) extends into the limit hole (27) and is slidably connected to the limit hole (27), the side wall of the fifth connecting rod (49) is fixedly connected to two groups of first trapezoidal plates (50), the side wall of the regulating ring (40) is fixedly connected to the second trapezoidal plate (51), the side wall of the fourth connecting plate (44) is slidably connected to a baffle rod (55), one end of the baffle rod (55) is fixedly connected to a baffle plate (56), and a third spring (57) is fixedly connected between the baffle plate (56) and the fourth connecting plate (44).

4. The wire harness stranding equipment for manufacturing three parallel wires according to claim 3, characterized in that: A strand quality detection assembly is installed in the movable ring (6), and the detection assembly comprises an intermediate rod (30) installed in the movable ring (6), two groups of sleeves (28) are slidably sleeved on the outer side of the intermediate rod (30), a fourth spring (59) is fixedly connected between the intermediate rod (30) and the sleeve (28), a connecting ball (58) is rotatably sleeved on the outer side of the sleeve (28), the connecting ball (58) is rotatably connected to the rotating cylinder (20), a collar (29) is sleeved on the outer side of the sleeve (28), a plurality of groups of sensors (43) are uniformly fixedly connected on the inner side of the collar (29), a rotating ring (34) is rotatably connected in the rotating cylinder (20), a first spring (33) is fixedly connected between the rotating ring (34) and the collar (29), a second connecting plate (32) is fixedly connected to the side wall of the collar (29), and a plurality of groups of protrusions (31) are uniformly fixedly connected in the movable ring (6).

5. The wire harness stranding equipment for manufacturing three parallel wires according to claim 4, characterized in that: The lower side of the first connecting plate (23) is slidably connected to a movable plate (17), the lower side of the movable plate (17) is fixedly connected to a ninth rack, the side wall of the body (1) is fixedly connected to a limit plate (7), the side wall of the limit plate (7) is rotatably connected to a seventh connecting rod (60), the outer side of the seventh connecting rod (60) is fixedly connected to a ninth gear (61), the ninth gear (61) and the ninth rack are meshed, the side wall of the slide plate (14) is fixedly connected to a tenth rack (63), the outer side of the seventh connecting rod (60) is fixedly connected to a tenth gear (62), the tenth gear (62) and the tenth rack (63) are meshed.

6. The wire harness stranding equipment for manufacturing three parallel wires according to claim 5, characterized in that: The corners of the second connecting plate (32) are arc-shaped, and the outer side of the second connecting plate (32) is smooth.

7. The wire harness stranding equipment for manufacturing three parallel wires according to claim 6, characterized in that: The two limiting rods (52) are of different lengths, and the length of the limiting rod (52) on the left is greater than the length of the limiting rod (52) on the right.

Citation Information

Patent Citations

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