Automatic wire cutting, stripping and riveting all-in-one machine

Abstract

The utility model discloses an automatic wire cutting, stripping and riveting all-in-one machine. The all-in-one machine comprises a tensioning mechanism, a straightening mechanism, a wire cutting and stripping mechanism and a riveting machine. The tensioning mechanism achieves wire tension adjustment through cooperation of a static wire guide wheel, a movable wire guide wheel and a tension spring. The straightening mechanism adopts an adjustable-speed motor to drive a wire pressing wheel to be matched with a horizontal guide bearing to straighten a wire; the wire cutting and stripping mechanism is linked with the controller through a dual-mode blade to realize cutting or stripping of the wire; the riveting machine completes riveting of a plurality of wires and a single wire through induction triggering. The device integrates multiple processes, can work synchronously, solves the problems of low efficiency of traditional dispersion processing and unstable quality caused by manual intervention in the field of wire harness processing, and is particularly suitable for diversified efficient production.

Description

Technical Field

[0001] This utility model relates to an automatic wire cutting, stripping and riveting integrated machine, belonging to the field of wire harness processing technology. Background Technology

[0002] Automatic wire cutting, stripping, and riveting are common processing methods in the wire harness manufacturing industry, widely used in automotive wiring harnesses, home appliances, communications, aerospace, and new energy fields. In traditional wire processing, cutting, stripping, and riveting are typically completed step-by-step using multiple independent machines, requiring manual transfer, resulting in low processing efficiency, inconsistent quality, and difficulty in handling different wire diameters and special wire types, such as shielded wires and twisted pairs. With the development of various industries, higher demands are being placed on wire harness processing to adapt to mass production and high-speed continuous processing. CN115084970A discloses a multi-row pull-type wire cutting, stripping, and terminal crimping machine and its working method. The machine frame has horizontally arranged stripping mechanisms at intervals, enabling integrated cutting and stripping functions, but it lacks the integrated riveting function and has a complex structure and high cost. Utility Model Content

[0003] The technical problem to be solved by this utility model is that in the prior art, the production process of multiple wires and one wire is decentralized, which cannot complete the continuous work of cutting, stripping and riveting multiple single wires at the same time, resulting in unstable riveting quality.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0005] An automatic wire cutting, stripping, and riveting integrated machine includes a main support frame. Multiple wire tensioning mechanisms and single wire tensioning mechanisms are respectively arranged on both sides of the main support frame. Multiple wire straightening mechanisms, multiple wire cutting and stripping mechanisms, a riveting machine, a single wire cutting and stripping mechanism, and a single wire straightening mechanism are sequentially installed on the upper part of the main support frame. Multiple wires sequentially pass through the multiple wire tensioning mechanisms, multiple wire straightening mechanisms, and multiple wire cutting and stripping mechanisms before entering the riveting machine; a single wire sequentially passes through the single wire tensioning mechanism, single wire straightening mechanism, and single wire cutting and stripping mechanism before entering the riveting machine.

[0006] The aforementioned automatic wire cutting, stripping, and riveting integrated machine for wires includes a multi-wire tensioning mechanism 1 comprising a base plate, a support frame 1 vertically mounted above the base plate, a movable frame 1 slidably connected to the support frame 1, a movable wire wheel 1 mounted on the movable frame 1, the movable wire wheel 1 consisting of multiple parallel wire wheels, a tension spring 1 with both ends fixed to the lower surface of the movable frame and the base plate respectively, and the movable frame 1 moving along the support frame 1 under the action of the tension spring; a stationary wire wheel frame 1 fixedly connected to the top of the support frame 1, a stationary wire wheel group 1 mounted on the stationary wire wheel frame 1, the number of wire wheels in the stationary wire wheel group 1 being twice the number of wire wheels in the movable wire wheel 1, and two wire wheels 1 arranged side by side as a group, the stationary wire wheel group 1 and the movable wire wheel 1 corresponding in the vertical direction.

[0007] The aforementioned automatic wire cutting, stripping, and riveting integrated machine for wires includes a single wire tensioning mechanism comprising a base plate, a support frame two vertically arranged above the base plate, a movable frame two slidably connected to the support frame two, a movable wire wheel two mounted on the movable frame two, the movable wire wheel two consisting of a single wire wheel, and a tension spring two having its two ends fixed to the lower surface of the movable frame two and the base plate respectively, allowing the movable frame two to move along the support frame two under the action of the tension spring; a stationary wire wheel frame two fixedly connected to the top of the support frame two, the stationary wire wheel group two consisting of two wire wheels arranged side by side, the stationary wire wheel group two mounted on the stationary wire wheel frame two, and the stationary wire wheel group two corresponding to the movable wire wheel two in the vertical direction.

[0008] The aforementioned automatic wire cutting, stripping, and riveting integrated machine for wires includes a multi-wire straightening mechanism comprising a pressure wheel frame. The pressure wheel frame is arranged adjacent to the stationary wire wheel frame of the multi-wire tensioning mechanism 1. The pressure wheel frame includes multiple partitions that are parallel to each other and perpendicular to the ground. The pressure wheel assembly includes an active wheel shaft and a passive wheel shaft arranged vertically. The active wheel shaft is fixed to each partition via bearings and is connected to a speed-regulating motor. The passive wheel shaft is fixed to each partition via bearings and is located directly below the active wheel shaft. A vertical gap is provided between the bearing on the outer sleeve of each passive wheel shaft and the partition. A mounting hole for a top spring is provided on the partition below the gap. The bottom end of the top spring is fixed to the partition of the pressure wheel frame, and the top end of the top spring is a movable end that can extend into the gap and contact the bearing on the outer sleeve of the passive wheel shaft. A drive wheel and a driven wheel are respectively installed on the drive wheel axle and the driven wheel axle between the two partitions; under the action of the top spring, the clamping force of the driven wheel on the wire can be adjusted; a guide plate is provided on the other side of the wire pressing wheel frame, and a guide bearing is provided on the guide plate in a set position.

[0009] In the aforementioned automatic wire cutting, stripping, and riveting machine, the gap between the corresponding drive wheel and driven wheel is set according to the diameter of the wire.

[0010] The aforementioned automatic wire cutting, stripping, and riveting integrated machine for wires includes a single wire straightening mechanism comprising a pressure wheel frame two, which is arranged adjacent to the stationary wire wheel frame two of the single wire tensioning mechanism. The pressure wheel frame two includes two partitions that are parallel to each other and perpendicular to the ground. The pressure wheel assembly two includes an active wheel shaft and a passive wheel shaft arranged vertically. The active wheel shaft is fixed to each partition via bearings and is connected to a speed-regulating motor two. The passive wheel is fixed to each partition via bearings and is located directly below the active wheel. A vertical gap is provided between the bearing on the outer sleeve of each passive wheel shaft and the partition. A mounting hole for a top spring two is provided on the partition and below the gap. The bottom end of the top spring two is fixed to the partition of the pressure wheel frame two, and the top end of the top spring two is a movable end that can extend into the gap and contact the bearing on the outer sleeve of the passive wheel shaft. An active wheel and a passive wheel are respectively installed on the active wheel shaft and the passive wheel shaft between the two partitions. Under the action of the top spring two, the clamping force of the passive wheel on the wire can be adjusted.

[0011] On the other side of the pressure roller frame two, there is a guide plate two, and on the guide plate two, there is a guide bearing two arranged in a set position.

[0012] In the aforementioned automatic wire cutting, stripping, and riveting machine, the gap between the corresponding drive wheel and driven wheel is set according to the diameter of the wire.

[0013] The aforementioned automatic wire cutting, stripping, and riveting integrated machine includes a multi-wire cutting and stripping mechanism comprising a stripping mechanism frame with two cavities. Inside each cavity are the shafts of pressure rollers. One end of each shaft passes through the side wall of the stripping mechanism frame and is connected to a speed-regulating motor. The other end of the shaft is fixed to a bearing on the side wall of the stripping mechanism frame. Pressure rollers are mounted on the shafts of the pressure rollers. A pre-drilled opening for a blade is provided between the shafts of the two pressure rollers on the upper surface of the stripping mechanism frame. The blade extends into the stripping mechanism frame through this opening. A wire inlet is fixed to the front end of the stripping mechanism frame by bolts, corresponding to the position of the pressure rollers. A wire outlet is fixed to the rear end of the stripping mechanism frame by bolts.

[0014] In the aforementioned automatic wire cutting, stripping, and riveting integrated machine, the blade 52 is axially connected to the blade motor 52 via a gearbox. The blade motor 52 is equipped with a controller, which is used to control the number of rotations of the drive blade motor 52 to control the descent depth of the blade 52.

[0015] The aforementioned automatic wire cutting, stripping, and riveting integrated machine includes a single wire cutting and stripping mechanism comprising a stripping mechanism frame with two cavities. Inside each cavity are the shafts of pressure rollers. One end of each shaft passes through the side wall of the stripping mechanism frame and is connected to a speed-regulating motor. The other end of the shaft is fixed to a bearing on the side wall of the stripping mechanism frame. Pressure rollers are mounted on the shafts of the pressure rollers. A pre-drilled opening for a blade is provided between the shafts of the two pressure rollers on the upper surface of the stripping mechanism frame. A blade extends into the stripping mechanism frame through this opening. A wire inlet is fixed to the front end of the stripping mechanism frame by bolts, corresponding to the position of the pressure rollers. A wire outlet is fixed to the rear end of the stripping mechanism frame by bolts.

[0016] In the aforementioned automatic wire cutting, stripping, and riveting integrated machine, the second blade is axially connected to the second blade motor via a gearbox. The first blade motor is equipped with a controller, which is used to control the number of rotations of the first blade motor to control the descent depth of the second blade.

[0017] The aforementioned automatic wire cutting, stripping, and riveting integrated machine includes a riveting mechanism frame, a riveting fixing seat disposed at the bottom of the riveting frame, and a continuous terminal block bracket disposed on one side of the riveting machine.

[0018] The beneficial effects achieved by this utility model are as follows: Through its integrated design, this utility model can simultaneously complete the tension adjustment, straightening, fixed-length cutting, stripping, and riveting of wires on a single machine, solving the problem of traditional processes requiring multiple machines for segmented operations. The modular design ensures the accuracy and stability of the wires throughout the entire process of tensioning, straightening, cutting, stripping, and riveting. It supports the simultaneous or independent processing of multiple wires and single wires, and can quickly switch between cutting and stripping modes to meet diverse production needs. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of an automatic wire cutting, stripping, and riveting integrated machine according to Embodiment 1 of this utility model;

[0020] Figure 2 This is a schematic diagram of the multi-wire tensioning mechanism of an automatic wire cutting, stripping, and riveting integrated machine according to Embodiment 1 of this utility model;

[0021] Figure 3 This is a schematic diagram of a single wire tensioning mechanism in an automatic wire cutting, stripping, and riveting integrated machine according to Embodiment 1 of this utility model;

[0022] Figure 4a This is a schematic diagram of the multi-wire straightening mechanism in Embodiment 1 of this utility model;

[0023] Figure 4b This is a schematic diagram of the active and passive wheel axles of the multi-wire straightening mechanism in Embodiment 1 of this utility model;

[0024] Figure 5a This is a schematic diagram of the single conductor straightening mechanism in Embodiment 1 of this utility model;

[0025] Figure 5b This is a schematic diagram of the active and passive wheel axles of the single wire straightening mechanism in Embodiment 1 of this utility model;

[0026] Figure 6 This is a schematic diagram of the multi-thread cutting and peeling mechanism in Embodiment 1 of this utility model;

[0027] Figure 7 This is a schematic diagram of the single-thread cutting and peeling mechanism in Embodiment 1 of this utility model;

[0028] Figure 8 This is a schematic diagram of the riveting machine in Embodiment 1 of this utility model;

[0029] Figure 9 This is a schematic diagram of the bearing installation of the active wheel axle and passive wheel axle of the multi-wire or single-wire straightening mechanism in Embodiment 1 of this utility model.

[0030] In the diagram: 1. Multiple conductor tensioning mechanism; 11. Cable reel 1; 12. Moving conductor wheel 1; 13. Stationary conductor wheel group 1; 14. Movable frame 1; 15. Tension spring 1; 16. Support 1; 17. Stationary conductor wheel frame 1; 2. Single conductor tensioning mechanism; 21. Cable reel 2; 22. Moving conductor wheel 2; 23. Stationary conductor wheel group 2; 24. Movable frame 2; 25. Tension spring 2; 26. Support 2; 27. Stationary conductor wheel frame 2; 3. Multiple conductor straightening mechanism; 31. Pressure wheel 1; 32. Speed-regulating motor 1; 33. Pressure wheel frame 1; 34. Guide plate 1; 35. Guide bearing 1; 36. Top spring 1; 37. Bearing; 4. Single conductor straightening mechanism; 41. Pressure wheel 2; 42. Speed-regulating motor 2; 43. Pressure wheel frame 2; 44. 1. Guide plate 2; 45. Guide bearing 2; 46. Top spring 2; 5. Multi-wire cutting and stripping mechanism; 51. Wire pressing wheel 3; 52. Blade 1; 53. Wire inlet 1; 54. Bolt 1; 55. Wire outlet 1; 56. Bolt 2; 57. Speed ​​regulating motor 3; 58. Blade motor 1; 59. Waste box 1; 6. Single-wire cutting and stripping mechanism; 61. Wire pressing wheel 4; 62. Blade 2; 63. Wire inlet 2; 64. Bolt 3; 65. Wire outlet 1; 66. Bolt 4; 67. Speed ​​regulating motor 4; 68. Blade motor 2; 69. Waste box 2; 7. Riveting machine; 71. Continuous terminal block bracket; 72. Riveting fixing seat; 8. Power supply box; 9. Touch screen control box; 91. Control box display screen; 92. Indicator light; 10. Main support bracket. Detailed Implementation

[0031] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments. Example

[0032] like Figure 1 As shown, this embodiment provides an integrated automatic wire cutting, stripping, and riveting machine, including a main support frame 10. Multiple wire tensioning mechanisms 1 and single wire tensioning mechanisms 2 are respectively arranged on both sides of the main support frame 10. Multiple wire straightening mechanisms 3, multiple wire cutting and stripping mechanisms 5, a riveting machine 7, a single wire cutting and stripping mechanism 6, and a single wire straightening mechanism 4 are sequentially installed on the upper part of the main support frame 10. Multiple wires sequentially pass through the multiple wire tensioning mechanisms 1, multiple wire straightening mechanisms 3, and multiple wire cutting and stripping mechanisms 5 before entering the riveting machine 7; a single wire sequentially passes through the single wire tensioning mechanism 2, a single wire straightening mechanism 4, and a single wire cutting and stripping mechanism 6 before entering the riveting machine 7.

[0033] like Figure 2 As shown, the multi-wire tensioning mechanism 1 includes: a wire feeding reel 11, a moving wire wheel 12, a stationary wire wheel group 13, a movable frame 14, a tension spring 15, a bracket 16, and a stationary wire wheel frame 17.

[0034] The wire reel 11 is located near the bottom of the bracket 16 and is used to store multiple wires to be tensioned.

[0035] The multi-wire tensioning mechanism 1 includes a base plate, and a support 16 is vertically arranged above the base plate. A movable frame 14 is slidably connected to the support 16. In this embodiment, the support 16 includes four columns arranged in a 2*2 pattern. A movable wire wheel 12 is installed on the movable frame 14. The movable wire wheel 12 is composed of multiple parallel wire wheels. In this embodiment, three wire wheels are selected. The two ends of the tension spring 15 are fixed to the lower surface of the movable frame 14 and the base plate, respectively. Under the action of the tension spring, the movable frame 14 moves along the support 16. A stationary wire wheel frame 17 is fixed to the top of the support 16. A stationary wire wheel group 13 is installed on the stationary wire wheel frame 17. The number of wire wheels in the stationary wire wheel group 13 is twice the number of wire wheels in the movable wire wheel 12, and two wire wheels are arranged in a group and arranged in parallel. In this embodiment, six wire wheels are selected. The stationary wire wheel group 13 and the movable wire wheel 12 are vertically aligned.

[0036] The conductor is led out from the wire feeding reel 11, passes upward through one of the rear conductor wheels in the stationary conductor wheel group 13, passes downward through the moving conductor wheel 12, passes upward again through another conductor wheel in the stationary conductor wheel group 13, and enters the multi-conductor straightening mechanism 3. The conductor is tensioned under the action of the tension spring 15.

[0037] like Figure 3As shown, the single conductor tensioning mechanism 2 includes a wire feeding reel 21, a moving conductor wheel 22, a stationary conductor wheel group 23, a moving conductor wheel movable frame 24, a tension spring 25, a bracket 26, and a stationary conductor wheel frame 27.

[0038] The second wire reel 21 is located near the bottom of the second bracket 26 and is used to store a single wire to be tensioned.

[0039] The single conductor tensioning mechanism 2 includes a base plate, and a support 26 is vertically arranged above the base plate. A movable frame 24 is slidably connected to the support 26. In this embodiment, the support 26 includes four columns arranged in a 2*2 pattern. A movable guide wheel 22 is installed on the movable frame 24. The movable guide wheel 22 is composed of a single guide wheel. The two ends of a tension spring 25 are respectively fixed to the lower surface of the movable frame 24 and the base plate. Under the action of the tension spring, the movable frame 24 moves along the support 26. A stationary guide wheel frame 27 is fixed to the top of the support 26. The stationary guide wheel group 23 is composed of two guide wheels arranged side by side. The stationary guide wheel group 23 is installed on the stationary guide wheel frame 27. The stationary guide wheel group 23 and the movable guide wheel 22 are vertically aligned.

[0040] The conductor is led out from the wire feeding reel 21, passes upward through one of the conductor wheels of the stationary conductor wheel group 23, passes downward through the moving conductor wheel 22, passes upward again through one of the conductor wheels of the stationary conductor wheel group 23, and enters the single conductor straightening mechanism 4. The conductor is tensioned under the action of the tension spring 25.

[0041] like Figure 4a and 4b As shown, the multi-wire straightening mechanism 3 is located on the upper part of the main support bracket 10 and is arranged adjacent to the multi-wire tensioning mechanism 1. It includes: a wire pressing wheel group 31; a speed regulating motor 32; a wire pressing wheel frame 33; a guide plate 34; a guide bearing 35; and a top spring 36.

[0042] The multi-conductor straightening mechanism 3 includes a pressure wheel frame 33, which is arranged adjacent to the stationary conductor wheel frame 17 of the multi-conductor tensioning mechanism 1. The pressure wheel frame 33 includes multiple partitions that are parallel to each other and perpendicular to the ground. Figure 9As shown, the pressure roller assembly 31 includes an active roller shaft and a passive roller shaft arranged vertically. The active roller shaft is fixed to each partition via bearings 37 and is connected to a speed-regulating motor 32. The passive roller is fixed to each partition via bearings and is located directly below the active roller. A vertical gap is provided between the bearing on the outer sleeve of each passive roller shaft and the partition. A mounting hole for a top spring 36 is provided on the partition and below the gap. The bottom end of the top spring 36 is fixed to the partition of the pressure roller frame 33, and the top end of the top spring 36 is a movable end that can extend into the gap and contact the bearing on the outer sleeve of the passive roller shaft. The active roller and the passive roller are respectively installed on the active roller shaft and the passive roller shaft between the two partitions. The gap between the corresponding active roller and the passive roller can be set according to the diameter of the wire. Under the action of the top spring 36, the clamping force of the passive roller on the wire can be adjusted. A guide plate 34 is provided on the other side of the pressure roller frame 33, and guide bearings 35 are arranged in a predetermined position on the guide plate 34.

[0043] During operation, the wires led out from the stationary wire guide wheel group 13 pass through the wire pressing wheel group 31 and are constrained by the guide bearing 35, which straightens the multiple bent wires. Finally, they reach the multiple wire cutting and stripping mechanism 5 from the wire inlet 53.

[0044] like Figure 5a , 5b As shown, the single wire straightening mechanism 4 is located on the upper part of the main support bracket 10 and is arranged adjacent to the single wire tensioning mechanism 2. It includes: a second pressure wheel 41; a second speed-regulating motor 42; a second pressure wheel frame 43; a second guide plate 44; a second guide bearing 45; and a second top spring 46.

[0045] The single conductor straightening mechanism 4 includes a pressure wheel frame 43, which is arranged adjacent to the stationary conductor wheel frame 27 of the single conductor tensioning mechanism 2. The pressure wheel frame 43 includes two partitions that are parallel to each other and perpendicular to the ground. The pressure wheel assembly 41 includes an active wheel shaft and a passive wheel shaft arranged vertically. The active wheel shaft is fixed to each partition by bearings and is connected to a speed-regulating motor 42. The passive wheel shaft is fixed to each partition by bearings and is located directly below the active wheel shaft. A vertical gap is provided between the bearing on the outer sleeve of each passive wheel shaft and the partition. A mounting hole for a top spring 46 is provided on the partition and below the gap. The bottom end of the top spring 46 is fixed to the partition of the pressure wheel frame 43, and the top end of the top spring 46 is a movable end that can extend into the gap and contact the bearing on the outer sleeve of the passive wheel shaft. A driving wheel and a driven wheel are respectively installed on the driving wheel shaft and the driven wheel shaft between the two partitions. The gap between the driving wheel and the driven wheel with corresponding positions can be set according to the diameter of the wire. Under the action of the top spring 46, the clamping force of the driven wheel on the wire can be adjusted.

[0046] A guide plate 2 44 is provided on the other side of the pressure roller frame 2 43, and a guide bearing 2 45 is provided on the guide plate 2 44 at a set position.

[0047] During operation, the wire led out from the static guide wheel group 23 passes through the pressure wheel group 41 and is constrained by the guide bearing 45, which straightens the single bent wire. Finally, the wire enters the inlet 63 and reaches the single wire cutting and stripping mechanism 6.

[0048] like Figure 6 As shown, the multi-wire cutting and stripping mechanism 5 is arranged adjacent to the multi-wire straightening mechanism 3, and includes: a wire pressing wheel 51, a blade 52, a wire inlet 53, a bolt 54, a wire outlet 55, a bolt 56, a speed regulating motor 57, a blade motor 58, and a waste box 59.

[0049] The multi-thread cutting and stripping mechanism 5 includes a stripping mechanism frame with two cavities. Inside each cavity is a shaft for a pressure roller 51. One end of each shaft passes through the side wall of the stripping mechanism frame and is connected to a speed-regulating motor 57. The other end of the shaft is fixed to a bearing on the side wall of the stripping mechanism frame. Pressure rollers 51 are mounted on the shafts of the pressure rollers 51. A pre-drilled opening for a blade 52 is provided between the shafts of the two pressure rollers 51 on the upper surface of the stripping mechanism frame. The blade 52 extends into the stripping mechanism frame through this opening. A 52 is axially connected to a blade motor 58 via a gearbox. The blade motor 58 contains a controller, which controls the number of rotations of the blade motor 58 to control the descent depth of the blade 52. The method of controlling the number of rotations is existing technology and is not limited here. The wire inlet 53 is fixed to the front end of the stripping mechanism frame by bolts 54, and the wire inlet 53 corresponds to the position of the pressure wheel 51. The wire outlet 55 is fixed to the rear end of the stripping mechanism frame by bolts 56. The waste box 59 is located at the lower part of the stripping mechanism frame and is used to collect waste.

[0050] Multiple wires enter from the inlet 53, pass through the pressure roller 51 and the blade 52, and are output from the outlet 55. Finally, they enter the riveting machine 7. The blade motor 58 can control the descent depth of the blade 52 to cut and strip the wires. The cutting mode and the wire cutting mode can be switched automatically.

[0051] like Figure 7 As shown, the single wire cutting and stripping mechanism 6 is arranged adjacent to the single wire straightening mechanism 4, and includes: a wire pressing wheel 61, a blade 62, a wire inlet 63, a bolt 64, a wire outlet 65, a bolt 66, a speed regulating motor 67, a blade motor 68, and a waste box 69.

[0052] The single-thread cutting and peeling mechanism 6 includes a peeling mechanism frame with two cavities. Inside each cavity is a shaft for a pressure roller 61. One end of each shaft passes through the side wall of the peeling mechanism frame and is connected to a speed-regulating motor 67. The other end of the shaft is fixed to a bearing on the side wall of the peeling mechanism frame. Pressure rollers 61 are mounted on the shafts of the pressure rollers 61. A pre-drilled opening for a blade 62 is provided between the shafts of the two pressure rollers 61 on the upper surface of the peeling mechanism frame. The blade 62 extends into the peeling mechanism frame through this opening. Blade 2 62 is axially connected to blade motor 2 68 via a gearbox. Blade motor 2 68 is equipped with a controller, which controls the number of rotations of the drive blade motor 2 58 to control the descent depth of blade 2 62. The method of controlling the number of rotations is existing technology and is not limited here. Inlet 2 63 is fixed to the front end of the stripping mechanism frame by bolt 3 64, and inlet 2 63 corresponds to the position of pressure wheel 4 61. Outlet 2 65 is fixed to the rear end of the stripping mechanism frame by bolt 4 66. Waste box 69 is set at the lower part of the stripping mechanism frame for collecting waste.

[0053] Multiple wires enter from inlet 2 63, pass through pressure roller 4 61 and blade 2 62, and are output from outlet 2 65, finally entering riveting machine 7. Blade motor 2 68 can control the descent depth of blade 2 62 to achieve wire cutting and stripping. The wire cutting mode and wire trimming mode can be switched automatically.

[0054] like Figure 8 As shown, the riveting machine 7 includes a riveting mechanism frame, a riveting fixing seat 72 disposed at the bottom of the riveting frame for fixing the terminal mold and wires; a continuous terminal plate bracket 71 disposed on one side of the riveting machine 7 for suspending the terminal wrapping material. After the wires are led out from the first outlet 55 and the second outlet 65, they are fixed on the riveting fixing seat 72. After the touch screen control box 9 receives the signal, the riveting machine 7 starts, and the riveting head of the terminal machine presses down to complete the riveting of the terminal and the wire, riveting multiple wires and single wires into a group of wire bundles.

[0055] This utility model discloses an integrated automatic wire cutting, stripping, and riveting machine, which is a device for simultaneously cutting, stripping, and riveting multiple wires in the field of wire harness processing. The device can automatically cut 1-3 strands of single wires, strip them, and finally rivet them, solving the problem that the existing technology cannot complete the continuous work of cutting, stripping, and riveting multiple strands of single wires at the same time.

Claims

1. An automatic wire cutting, stripping, and riveting integrated machine, characterized in that, include: The main support bracket (10) is provided with a multi-wire tensioning mechanism (1) and a single-wire tensioning mechanism (2) on both sides. The upper part of the main support bracket (10) is sequentially equipped with a multi-wire straightening mechanism (3), a multi-wire cutting and stripping mechanism (5), a riveting machine (7), a single-wire cutting and stripping mechanism (6), and a single-wire straightening mechanism (4). Multiple wires pass through a multiple wire tensioning mechanism (1), a multiple wire straightening mechanism (3), and a multiple wire cutting and stripping mechanism (5) in sequence before entering the riveting machine (7). A single wire passes through a single wire tensioning mechanism (2), a single wire straightening mechanism (4), and a single wire cutting and stripping mechanism (6) in sequence before entering the riveting machine (7).

2. The automatic wire cutting, stripping, and riveting integrated machine according to claim 1, characterized in that, The multi-wire tensioning mechanism (1) includes a base plate, a support (16) is vertically mounted above the base plate, and a movable frame (14) is slidably connected to the support (16); a movable wire wheel (12) is mounted on the movable frame (14) and is composed of multiple parallel wire wheels; a tension spring (15) is fixed at both ends to the lower surface of the movable frame (14) and the base plate respectively; a stationary wire wheel frame (17) is fixed to the top of the support (16), and a stationary wire wheel group (13) is mounted on the stationary wire wheel frame (17); the number of wire wheels in the stationary wire wheel group (13) is twice that of the movable wire wheel (12), and the two wire wheels are arranged in a group and are arranged in parallel, corresponding to the movable wire wheel (12) in the vertical direction.

3. The automatic wire cutting, stripping, and riveting integrated machine according to claim 1, characterized in that, The single conductor tensioning mechanism (2) includes a base plate, a support two (26) is vertically provided above the base plate, and a movable frame two (24) is slidably connected to the support two (26); a movable conductor wheel two (22) is installed on the movable frame two (24) and is composed of a single conductor wheel; the two ends of the tension spring two (25) are respectively fixed to the lower surface of the movable frame two (24) and the base plate; a stationary conductor wheel frame two (27) is fixed to the top of the support two (26), and a stationary conductor wheel group two (23) is installed on the stationary conductor wheel frame two (27); the stationary conductor wheel group two (23) is composed of two conductor wheels arranged side by side and is arranged in a vertical direction corresponding to the movable conductor wheel two (22).

4. The automatic wire cutting, stripping, and riveting integrated machine according to claim 1, characterized in that, The multi-wire straightening mechanism (3) includes a pressure wheel frame (33), which is adjacent to the stationary wire wheel frame (17) of the multi-wire tensioning mechanism (1); the pressure wheel frame (33) is provided with multiple vertical partitions; the pressure wheel group (31) includes an active wheel shaft and a passive wheel shaft arranged vertically. The active wheel shaft is fixed to the partition via a bearing (37) and connected to a speed-regulating motor (32). The passive wheel is fixed to the partition via a bearing (37) and is directly below the active wheel. A vertical gap is provided between the passive wheel shaft and the partition via the outer bearing; a top spring (36) is provided below the gap, with its bottom end fixed to the partition and its top end able to extend into the gap and contact the passive wheel shaft; an active wheel and a passive wheel are respectively provided on the active wheel shaft and the passive wheel shaft between the partitions; the top spring (36) adjusts the pressing force of the passive wheel; a guide plate (34) is provided on the other side of the pressure wheel frame (33), and a guide bearing (35) is provided on the guide plate (34).

5. The automatic wire cutting, stripping, and riveting integrated machine according to claim 1, characterized in that, The single wire straightening mechanism (4) includes a pressure wheel frame two (43), which is adjacent to the static wire wheel frame two (27) of the single wire tensioning mechanism (2); the pressure wheel frame two (43) is provided with two vertical partitions; the pressure wheel group two (41) includes an active wheel shaft and a passive wheel shaft arranged vertically. The active wheel shaft is fixed to the partition by a bearing and connected to the speed regulating motor two (42). The passive wheel is fixed to the partition by a bearing and is directly below the active wheel. There is a vertical gap between the passive wheel shaft and the partition; a top spring two (46) is provided below the gap. Its bottom end is fixed to the partition, and its top end can extend into the gap and contact the passive wheel shaft; the active wheel shaft and the passive wheel shaft between the partitions are respectively provided with an active wheel and a passive wheel; the top spring two (46) adjusts the pressing force of the passive wheel; a guide plate two (44) is provided on the other side of the pressure wheel frame two (43), and a guide bearing two (45) is provided on the guide plate two (44).

6. The automatic wire cutting, stripping, and riveting integrated machine according to claim 4 or claim 5, characterized in that, The gap between the driving wheel and the driven wheel is set according to the diameter of the wire.

7. The automatic wire cutting, stripping, and riveting integrated machine according to claim 1, characterized in that, The multi-wire cutting and stripping mechanism (5) includes a stripping mechanism frame with two cavities inside. The cavities contain the shafts of the three pressure rollers (51). One end of the shaft is connected to the three speed-regulating motors (57), and the other end is fixed to the side wall of the frame via a bearing. A pre-reserved opening for the blade (52) is provided between the two pressure rollers (51). The blade (52) extends into the frame through the pre-reserved opening. The inlet (53) is fixed to the front end of the frame by bolt (54), corresponding to the position of the pressure rollers (51). The outlet (55) is fixed to the rear end of the frame by bolt (56). Blade 1 (52) is connected to blade motor 1 (58) via gearbox. Blade motor 1 (58) is equipped with a controller. The controller controls the descent depth of blade 1 (52) by driving blade motor 1 (58) to rotate a certain number of times.

8. The automatic wire cutting, stripping, and riveting integrated machine according to claim 1, characterized in that, The single wire cutting and stripping mechanism (6) includes a stripping mechanism frame with two cavities inside. The cavities contain the shafts of the four pressure rollers (61). One end of the shaft is connected to the four speed-regulating motors (67), and the other end is fixed to the side wall of the frame via a bearing. There is a reserved opening for the blade (62) between the two pressure rollers (61). The blade (62) extends into the frame through the reserved opening. The wire inlet (63) is fixed to the front end of the frame by bolts (64), corresponding to the position of the pressure rollers (61). The wire outlet (65) is fixed to the rear end of the frame by bolts (66). Blade 2 (62) is connected to blade motor 2 (68) via a gearbox. Blade motor 2 (68) is equipped with a controller, which controls the descent depth of blade 2 (62) by driving blade motor 2 (68) to rotate a certain number of times.

9. The automatic wire cutting, stripping, and riveting integrated machine according to claim 1, characterized in that, The riveting machine (7) includes a riveting mechanism frame, a riveting fixing seat (72) located at the bottom of the riveting frame, and a continuous terminal block bracket (71) located on one side of the riveting machine (7).

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