一种线束自动绑扎打结设备
By integrating automated designs for hooking, pressing, wire end handover, and rotating winding mechanisms, the problem of low automation in wire harness automatic processing equipment has been solved, achieving an efficient and stable wire harness binding process and improving product quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN AOMEICHENG AUTOMATION EQUIP CO LTD
- Filing Date
- 2025-09-15
- Publication Date
- 2026-07-17
AI Technical Summary
In the existing technology, the automation level of wire harness automatic processing equipment is low, resulting in low production efficiency. Product quality depends on the skill of the operator and there are problems such as tangling, feed jamming and bundling failure.
Design an automatic wire harness binding and knotting device that integrates hooking, pressing, wire end handover, rotating winding, and shifting mechanisms to form an integrated production line. This will achieve full automation of wire harness clamping and fixing, auxiliary positioning of binding positions, wire gripping and knotting, winding, and cutting.
It improves production efficiency, reduces equipment footprint and maintenance costs, ensures consistent and reliable product quality, and reduces human error.
Smart Images
Figure CN224519578U_ABST
Abstract
Claims
1. A wire harness automatic binding knot tying apparatus characterized by, It includes a hooking mechanism, a pressing mechanism, a wire end handover mechanism, a rotating winding mechanism, and a shifting mechanism arranged sequentially along the first direction, wherein: The shifting mechanism includes end grippers, and the hooking mechanism includes tail grippers and a hooking assembly. The end grippers and tail grippers are arranged correspondingly along the first direction and are used to clamp and fix the two ends of the wire harness respectively. The wire pressing mechanism is used to assist in positioning the binding position of the wire harness. The hooking assembly is used to grip and knot the wire. The rotating winding mechanism is used to store the wire and wind the wire harness. The wire end handover mechanism is used to cut and fix the wire after winding.
2. The wire harness automatic lashing knot tying apparatus according to claim 1, wherein, The shifting mechanism further includes a first fixed base, a first linear module, a second linear module, an end clamping cylinder, a wire puller, and a wire pull cylinder. The first linear module and the second linear module both extend along the first direction and are spaced apart on the top of the first fixed base along the second direction, with the first linear module positioned above the second linear module. The wire pull cylinder and the end clamping cylinder are both located on the side of the first fixed base facing the hooking mechanism. One end of the wire pull cylinder along the first direction is connected to the driving end of the first linear module, and the other end is provided with a wire puller. One end of the end clamping cylinder along the first direction is connected to the driving end of the second linear module, and the other end is provided with the end clamp.
3. The wire harness automatic lashing knot tying apparatus according to claim 2, wherein, The hooking mechanism includes a second fixed base, a first linear slide rail, a sliding plate, a second linear slide rail, a support plate, a connecting sliding plate, and a tail clamping cylinder. The second fixed base is correspondingly arranged along the first fixed base in the first direction. The first linear slide rail extends along the first direction and is located on the top of the second fixed base. The sliding plate extends along the second direction and its bottom is slidably connected to the first linear slide rail. The second linear slide rail and the support plate both extend along the first direction and are spaced apart on the top of the sliding plate in the second direction. The bottom of the connecting sliding plate is slidably connected to the second linear slide rail and is correspondingly arranged along the first direction to the first linear module. The tail clamping cylinder is located at the end of the connecting sliding plate facing the first linear module and has a tail clamping claw at its top.
4. The wire harness automatic lashing knot tying apparatus according to claim 3, wherein, The hooking mechanism further includes a tensioning cylinder, a pull rod, and a tension sensor. The tensioning cylinder is located at the end of the support plate away from the tail gripper along the first direction. The pull rod extends along the first direction, with one end connected to the tensioning cylinder and the other end connected to the top of the transfer slide plate via the tension sensor. The hooking assembly includes a third linear module, a hooking rotary cylinder, and a hooking rod. The third linear module extends along the first direction and is located on the top of the support plate. The hooking rotary cylinder is located above the transfer slide plate and is slidably connected to the third linear module. The hooking rod extends along the first direction, with one end connected to the hooking rotary cylinder and the other end having a flat portion, which is correspondingly located above the pull gripper. The flat portion has a clamping side and a smoothing side on both sides along the third direction, respectively. The end of the clamping side has a clamping protrusion, and the clamping protrusion, the clamping side, and the hooking rod are continuously provided with grooves along the first direction.
5. The wire harness automatic lashing knot tying apparatus of claim 4, wherein, The hooking mechanism further includes a third linear slide rail, a first adapter slider, a fourth linear slide rail, a second adapter slider, and a linkage rod. The third linear slide rail is located on one side of the second fixed base along the second direction. The bottom of the first adapter slider is slidably connected to the third linear slide rail, and the top is connected to the slide plate. The fourth linear slide rail is located on one side of the first fixed base along the second direction. The bottom of the second adapter slider is slidably connected to the fourth linear slide rail, and the top is connected to the drive end of the first linear module. The linkage rod extends along the first direction, and its two ends are respectively connected to the first adapter slider and the second adapter slider.
6. The wire harness automatic lashing knot tying apparatus of claim 5, wherein, The pressing mechanism includes a third fixed base, a Z-axis drive module, an X-axis drive module, a first connecting plate, a second connecting plate, a line-blocking cylinder, and an arm plate. The third fixed base is located between the shifting mechanism and the hooking mechanism along the first direction, and is located on the side of the first fixed base away from the fourth linear slide rail along the first direction. The X-axis drive module extends along the first direction and is located on the top of the third fixed base. The Z-axis drive module extends along the third direction and is connected to the X-axis drive module at its bottom. The first connecting plate is located on the top of the Z-axis drive module. The line-blocking cylinder extends along the third direction and is located at one end of the first connecting plate near the second fixed base. The telescopic end at the bottom is provided with a line-blocking pin extending along the third direction. The line-blocking pin is adapted to the size of the slide rail. The second connecting plate is connected to the Z-axis drive module. The arm plate extends along the second direction, with one end connected to the second connecting plate and the other end suspended above the hooking rod. A line-blocking block is provided on the side facing the first linear module.
7. The wire harness automatic lashing knot tying apparatus of claim 6, wherein, The arm plate is reduced in size along the second direction away from the second connecting plate; the wire blocking block is a conical curved surface part protruding from the first straight module along the first direction, and a placement through hole is provided at its axis, and the placement through hole is corresponding to the wire harness; the placement through hole has a connection area.
8. The wire harness automatic lashing knot tying apparatus of claim 7, wherein, The rotary winding mechanism includes a mounting plate, a drive disk, and a gear drive unit. The mounting plate extends along the third direction and is located between the third fixed seat and the first fixed seat. The drive disk extends along the third direction and is located on the side of the mounting plate facing the third fixed seat. Both the drive disk and the mounting plate are provided with mounting channels corresponding to the first linear module and the second linear module. The circumferential side of the drive disk is provided with a driven tooth surface. The gear drive unit is located on the top of the drive disk and meshes with the driven tooth surface for transmission.
9. The wire harness automatic lashing knot tying apparatus of claim 8, wherein, The rotary winding mechanism further includes a bobbin fixing frame, a wire storage bobbin, a winding servo motor, and a fixing plate. The bobbin fixing frame is located on the side of the mounting plate facing the first fixed seat and above the mounting channel. The wire storage bobbin extends along the first direction, with one end connected to the bobbin fixing frame. The winding servo motor is located above the bobbin fixing frame, and its driving end passes through the mounting plate along the first direction and is connected to the gear drive unit. One end of the fixing plate along the first direction is connected to the end of the mounting plate facing the third fixed seat, and the top of the other end is provided with a wire guide. The wire guide, the gear drive unit, and the mounting plate are all provided with wire through holes. The top of the fixing plate is also provided with a wire release clamp and a wire release tension gauge. The wire stored in the wire storage bobbin is sequentially bound to the wire bundle via the mounting plate, the gear drive unit, the wire release clamp, and the wire guide.
10. The wire harness automatic lashing knot tying apparatus of claim 9, wherein, The thread end handover mechanism includes a fifth linear slide rail, a fourth fixed base, front and rear gripper cylinders, upper and lower gripper cylinders, a gripper cylinder, a thread end handover gripper, thread end cutting scissors, and front and rear scissor cylinders. The fifth linear slide rail extends along the second direction and is located on the third fixed base and the mounting plate bracket. The bottom of the fourth fixed base is slidably connected to the fifth linear slide rail. The fourth fixed base has a guide rail extending along the third direction on one side along the first direction, and a connecting slider that slides in cooperation with it. The front and rear gripper cylinders are located on one side of the fifth linear slide rail and are used to drive the fourth fixed base along the second direction. The jaw cylinder is located on the other side of the fourth fixed base along the first direction, and is used to drive the connecting slider to slide along the third direction. One end of the jaw cylinder is connected to the connecting slider, and its driving end is located on the side of the jaw cylinder facing the wire-pulling jaw along the second direction, and is connected to the wire-end intersection jaw. The scissor front and rear cylinder is located at the end of the connecting slider away from the wire-end intersection jaw along the third direction, and its driving end is connected to the scissor front and rear cylinder. The wire-end cutting scissors are located at the end of the scissor front and rear cylinder facing the wire-pulling jaw, and are connected to it in a transmission manner.