Wire pulling, cutting and stripping device
By designing a U-shaped wire pulling path for the wire processing equipment, the problem of large area occupied by straight wire pulling was solved, and efficient use of factory space was achieved.
Patent Information
- Application Number
- CN202410531179.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2044-04-29
AI Technical Summary
The wire pulling device of existing wire processing equipment usually uses straight wire pulling, which results in a large area being occupied when processing longer wires, affecting the efficiency of factory layout.
A wire pulling, cutting and stripping device is designed, which adopts a swing axis and a vertical direction wire feeding assembly, a wire pulling assembly, a handling assembly and a cutting and stripping assembly. The wire is U-shaped after being pulled out, and the length in the horizontal direction is reduced by setting a U-shaped wire path.
Effectively reduce the area occupied by wires in the factory and improve the utilization rate of the factory.
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Figure CN118352866B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of wire processing devices, in particular to a wire pulling, cutting and stripping device. Background Art
[0002] For wires that need to be terminalized or perform other operations on both ends, wire processing equipment usually needs to use a wire pulling device to pull out the wires. In the existing technology, the wire pulling device of the wire processing equipment generally uses a straight wire pulling device, and the wire is pulled out in a straight line. If the wire required for processing is long, the pulled wire occupies a large area, which is not conducive to the layout of the factory. Summary of the Invention
[0003] The technical problem to be solved by the present invention is to provide a wire cutting and stripping device to solve one or more technical problems existing in the prior art and at least provide a beneficial option or create conditions.
[0004] The solution of the present invention to solve its technical problems is:
[0005] The wire-pulling, cutting, and peeling device is provided with a swing axis and a first direction and a second direction perpendicular to each other; the wire-pulling, cutting, and peeling device comprises:
[0006] A wire feeding assembly, the wire feeding assembly including a wire cutting device; the wire feeding assembly is provided with a wire channel;
[0007] A wire pulling assembly, the wire pulling assembly comprising: a wire pulling clamp and a wire pulling swing driving member, the wire pulling swing driving member driving the wire pulling clamp to rotate around an axis parallel to the swing axis;
[0008] The conveying assembly, the wire feeding assembly, the wire pulling assembly and the conveying assembly are arranged in sequence along the second direction; the conveying assembly includes a conveying drive structure and two conveying clamps, and the conveying drive structure drives the two conveying clamps to move simultaneously along the first direction;
[0009] A cutting and stripping assembly is provided on one side of the wire pulling assembly in the first direction; the cutting and stripping assembly comprises a cutting and stripping drive structure and two cutting and stripping knife groups, and the cutting and stripping drive structure drives the two cutting and stripping knife groups to move closer or farther away;
[0010] A distance structure is provided, wherein the distance structure drives the cutting and peeling knife group or the transport clamping claw to make the cutting and peeling knife group or the transport clamping claw move parallel to the second direction.
[0011] Through the above technical solution, by setting up a wire pulling assembly, the wire is U-shaped after being pulled out, and the end of the wire away from the wire pulling clamp can droop, thereby effectively reducing the maximum length of the wire in the horizontal direction during transportation and processing. Compared with a linear wire pulling device, the area of the factory occupied by the wire processing equipment can be greatly reduced to improve the utilization rate of the factory.
[0012] As a further improvement of the above technical solution, a stripping length detection component is further provided. The stripping length detection component is arranged on a side of the cutting and stripping component away from the wire pulling component.
[0013] As a further improvement of the above technical solution, the distancing structure is integrated into the transport assembly, the number of the distancing structures is set to two, the two distancing structures are respectively arranged in one-to-one correspondence with the two transport clamps, and the distancing structure drives the transport clamps to move parallel to the second direction.
[0014] As a further improvement of the above technical solution, the wire feeding assembly also includes a wire feeding frame body, a wire feeding frame driving member, two wire clamping assemblies, and two close clamping driving members; the wire feeding frame body is provided with a plurality of wire guide assemblies, and the plurality of wire guide assemblies are arranged along the wire switching direction, and the wire feeding frame driving member drives the wire feeding frame body to move parallel to the wire switching direction; the wire clamping assemblies and the close clamping driving members correspond one to one, and the two wire clamping assemblies are respectively arranged on both sides of the wire channel in the first direction, and the close clamping driving member drives the wire clamping assembly to approach or move away from the wire channel.
[0015] As a further improvement of the above technical solution, the wire feeding assembly also includes a plurality of wire clamping assemblies, which are arranged at the end of the wire feeding assembly in the second direction; the wire clamping assembly includes a wire clamping drive and a plurality of wire clamping devices, and the wire clamping devices are arranged in a one-to-one correspondence with the wire guide assembly; the wire clamping device includes a fixed clamping block, a movable clamping block and a reset structure, the fixed clamping block is slidably connected to the movable clamping block, and the movable clamping block can slide parallel to the first direction relative to the fixed clamping block, the fixed clamping block is provided with a first clamping surface, and the movable clamping block is provided with a second clamping surface, the first clamping surface and the second clamping surface are arranged opposite to each other, the reset structure is arranged between the fixed clamping block and the movable clamping block, and the reset structure makes the first clamping surface and the second clamping surface always have a tendency to approach each other; the wire clamping drive is provided with a wire clamping output end, and the wire clamping output end is used to abut against the movable clamping block and drive the movable clamping block so that the second clamping surface is away from the first clamping surface.
[0016] As a further improvement of the above technical solution, the wire feeding assembly further includes a tension adjustment assembly, and the tension adjustment assembly includes: two tension wheel assemblies, and the two tension wheel assemblies are respectively arranged on both sides of the wire channel;
[0017] The tension wheel assembly includes a tension wheel moving driver and a plurality of tension adjustment wheels. The tension wheel moving driver drives the tension adjustment wheels to approach or move away from the wire channel. The tension adjustment wheels of the two tension wheel assemblies are staggered.
[0018] As a further improvement of the above technical solution, the carrying assembly also includes two groups of wire limiting assemblies, and the wire limiting assemblies move along the first direction with the carrying clamp; the wire limiting assembly includes a wire limiting driving member and a wire limiting member, and the wire limiting driving member drives the wire limiting member to move, and the movement directions of the wire limiting members of the two wire limiting assemblies are opposite, so that the two wire limiting members are close to or away from each other.
[0019] As a further improvement of the above technical solution, the wire limiting driving member drives the wire limiting member to swing.
[0020] As a further improvement of the above technical solution, the wire limiting member includes a first limiting section and a second limiting section, and the first limiting section and the second limiting section are arranged at an obtuse angle to form a wire limiting groove.
[0021] As a further improvement of the above technical solution, the cutting and stripping drive structure includes a cutting and stripping drive member, a first bidirectional screw and a first threaded seat; the cutting and stripping drive member drives the first bidirectional screw to rotate, and the two ends of the first bidirectional screw are respectively provided with two sections of threads with opposite rotation directions, and the number of the first threaded seats is set to two, and the two first threaded seats are respectively threadedly connected to the two ends of the first bidirectional screw, and the first threaded seats correspond one-to-one to the cutting and stripping knife group, and the cutting and stripping knife group is relatively fixed to the first threaded seat.
[0022] The beneficial effect of the present invention is that the area of the factory building occupied by the wire processing equipment can be reduced to a great extent, thereby improving the utilization rate of the factory building.
[0023] The invention is used in the technical field of wire processing devices. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] To more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly describes the drawings required for describing the embodiments. Obviously, the drawings described only illustrate some embodiments of the present invention, not all of them. Those skilled in the art can derive other design solutions and drawings based on these drawings without inventive effort.
[0025] Figure 1 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
[0026] Figure 2 1 is a schematic diagram of the overall structure of a wire feeding assembly according to an embodiment of the present invention;
[0027] Figure 3 It is a structural diagram of part of the structure of the wire guide cylinder and the wire clamping assembly;
[0028] Figure 4 yes Figure 3 Schematic diagram of the cross-sectional structure of the middle BB section;
[0029] Figure 5 2 is a schematic diagram of the overall structure of a cutting and peeling assembly according to an embodiment of the present invention;
[0030] Figure 6 1 is a schematic diagram of the overall structure of a wire drawing assembly according to an embodiment of the present invention;
[0031] Figure 7 It is a schematic diagram of the overall structure of the transport assembly according to an embodiment of the present invention.
[0032] In the figure, 001, frame; 100, wire feeding assembly; 110, wire cutting device; 111, wire output sleeve; 112, clamping and cutting drive member; 113, clamping and cutting block; 114, clamping and cutting knife; 120, wire feeding frame drive member; 130, wire feeding frame body; 131, wire guide cylinder; 140, wire clamping and feeding assembly; 141, wire clamping and feeding frame; 142, wire clamping and feeding drive member; 143, wire clamping and feeding drive wheel; 144, wire clamping and feeding belt; 150, close to the clamping and feeding drive member; 160, tension adjustment assembly; 161, tension adjustment frame; 162, multiple tension adjustment Section wheel; 163, tension wheel moving drive member; 171, wire clamping drive member; 172, moving clamping block; 173, fixed clamping block; 200, wire pulling assembly; 210, wire pulling swing drive member; 220, wire pulling clamping claw; 230, flip swing arm; 300, transporting assembly; 310, transporting clamping claw; 320, away from structure; 330, transporting drive structure; 340, wire limiting assembly; 350, wire limiting member; 360, wire limiting drive member; 400, cutting and stripping assembly; 410, cutting and stripping knife group; 420, cutting and stripping drive structure; 500, stripping length detection assembly. DETAILED DESCRIPTION
[0033] The following will clearly and completely describe the concept, specific structure and technical effects of the present invention in combination with the embodiments and drawings, so as to fully understand the purpose, characteristics and effects of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention. In addition, all the connection / connection relationships mentioned in the text do not refer to the direct connection of components, but refer to the fact that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. The various technical features in the invention can be combined interactively without conflicting with each other.
[0034] Reference Figures 1 to 7 The wire-pulling, cutting, and stripping device comprises a swing axis, a second direction, and a first direction, wherein the second direction and the first direction are perpendicular to each other. Specifically, in this embodiment, the first direction is parallel to the X-axis in the figure, and the second direction is parallel to the Y-axis in the figure. Furthermore, in this embodiment, the swing axis is parallel to the vertical direction.
[0035] The wire pulling, cutting and stripping device includes a frame 001, a wire feeding assembly 100, a wire pulling assembly 200, a transport assembly 300, and a cutting and stripping assembly 400.
[0036] The wire feeding assembly 100 , the wire pulling assembly 200 , and the transporting assembly 300 are sequentially arranged along the second direction.
[0037] Specifically, the wire feeding assembly 100 includes a wire cutting device 110 , a wire feeding frame driving member 120 , a wire feeding frame body 130 , a wire clamping assembly 140 and a near clamping driving member 150 .
[0038] The wire feeding assembly 100 is provided with a wire channel extending along the second direction and a wire switching direction. Specifically, in this embodiment, the wire switching direction is parallel to the vertical direction. In other embodiments, the wire switching direction can also be set to be parallel to the first direction.
[0039] The wire feeding frame 130 is slidably connected to the frame 001, and guide rails and slides are arranged between the wire feeding frame 130 and the frame 001. The number of guide rails and slides is set to two groups, and the two groups of guide rails and slides are respectively arranged at the two ends of the wire feeding frame 130 in the second direction. By arranging guide rails and slides between the wire feeding frame 130 and the frame 001, the wire feeding frame 130 can be guided to avoid tilting of the wire feeding frame 130 during movement.
[0040] The wire feeding frame 130 is provided with multiple wire guide assemblies, and the multiple wire guide assemblies are arranged along the wire switching direction, that is, in this embodiment, the multiple wire guide assemblies are arranged along the up and down directions, and each wire guide assembly guides different wires respectively, so that the wire pulling, cutting and stripping device can adapt to different wires (such as wires of different colors or thicknesses, etc.), thereby meeting customer needs.
[0041] Specifically, the wire guide assembly includes a plurality of wire guide cylinders 131 arranged along the second direction. The wire passes through the wire guide cylinders 131, which limit and guide the wire.
[0042] The wire feeding frame driving component 120 is configured as a linear driving device composed of a servo motor and a lead screw slide.
[0043] In other embodiments, the wire feed frame drive can be directly configured as an electric or hydraulic linear drive device. Even when only two wires need to be switched, a pneumatic linear drive device can be used. The wire feed frame drive member 120 drives the wire feed frame body 130 and the multiple wire guide assemblies mounted on the wire feed frame body 130 to move vertically up and down to switch the wires to be processed.
[0044] Two wire clamping assemblies 140 are provided, one on each side of the wire channel in the first direction. Approaching clamping drive members 150 are provided in a one-to-one correspondence with each wire clamping assembly 140. Approaching clamping drive members 150 are configured as linear cylinders. In other embodiments, approaching clamping drive members 150 may also be configured as other conventional linear drive devices, such as linear motors or linear hydraulic cylinders. Persons skilled in the art may select approaching clamping drive members 150 based on actual needs.
[0045] Specifically, the wire clamping and feeding assembly 140 includes a wire clamping and feeding frame 141 , a wire clamping and feeding driving member 142 , a wire clamping and feeding driving wheel 143 and a wire clamping and feeding belt 144 .
[0046] The wire clamping and feeding frame 141 is slidably connected to the frame 001, and the wire clamping and feeding frame 141 is fixedly connected to the output end close to the clamping and feeding driving member 150. The wire clamping and feeding frame 141 can move parallel to the first direction relative to the frame 001, and the clamping and feeding driving member 150 drives the wire clamping and feeding assembly 140 to approach or move away from the wire channel along the first direction.
[0047] The wire clamping and feeding drive member 142 and the wire clamping and feeding drive wheel 143 are both mounted on the wire clamping and feeding frame 141. The wire clamping and feeding drive member 142 is configured as a rotary motor, and the number of wire clamping and feeding drive wheels 143 is configured to be multiple. The multiple wire clamping and feeding drive wheels 143 are all rotatably connected to the wire clamping and feeding frame 141, and one of the wire clamping and feeding drive wheels 143 is fixedly connected to the output end of the wire clamping and feeding drive member 142. The wire clamping and feeding belt 144 passes around the multiple wire clamping and feeding drive wheels 143, and the wire clamping and feeding belt 144 is in driving connection with the wire clamping and feeding drive wheels 143.
[0048] The two wire clamping belts 144 provided on both sides of the wire channel are used to clamp the wires in the wire channel, and then the two wire clamping driving members 142 respectively drive the two wire clamping belts 144 to move, thereby realizing forward transportation of the wires.
[0049] When it is necessary to switch the wire to be used, the wire clamping drive 150 is first driven close to the wire clamping assembly 140 away from the wire channel, and then the wire feeding frame drive 120 drives the wire feeding frame body 130 to move in the wire switching direction, so that the wire guide assembly and the wire cutting device 110 where the wire to be used is located are arranged along the second direction, and then the wire clamping drive 150 is driven close to the wire channel to transport the wire forward, and then the subsequent operations on the wire are continued.
[0050] Specifically, in this embodiment, the wire feeding assembly 100 further includes a tension adjustment assembly 160 . The tension adjustment assembly 160 includes two tension wheel assemblies. The two tension wheel assemblies are respectively disposed on both sides of the wire channel in the first direction.
[0051] The tension wheel assembly includes a tension adjustment frame 161, a plurality of tension adjustment wheels 162, and a tension wheel movable driver 163. The tension wheel movable driver 163 is fixedly mounted on the frame 001 and is configured as a linear motor. In other embodiments, the tension wheel movable driver 163 can also be configured as other conventional linear drive devices. Those skilled in the art can select the tension wheel movable driver 163 according to actual needs.
[0052] The tension adjustment frame 161 is fixedly connected to the output end of the tension wheel moving driver 163 , and the tension wheel moving driver 163 drives the tension adjustment frame 161 to move closer to or away from the wire channel.
[0053] The plurality of tension adjustment wheels 162 are all mounted on the tension adjustment frame 161 and are rotatably connected to the tension adjustment frame 161 . The plurality of tension adjustment wheels 162 are arranged along the second direction.
[0054] When the tension wheel moving driving member 163 drives the tension adjustment frame 161 to approach or move away from the wire channel, it drives the plurality of tension adjustment wheels 162 to approach or move away from the wire channel at the same time.
[0055] Specifically, the tension adjustment wheels 162 of the two tension wheel assemblies are staggered, and the two tension wheel assemblies cooperate to adjust the tension of the wire.
[0056] The wire cutting device 110 includes a wire output sleeve 111 and two clamping and cutting devices arranged along a first direction. The wire output sleeve 111 is fixedly connected to the frame 001.
[0057] The clamping and cutting device is arranged on one side of the wire output sleeve 111 close to the wire feeding frame body 130. The clamping and cutting device includes a clamping and cutting driving member 112, a clamping and cutting block 113 and a clamping and cutting knife 114.
[0058] The clamping and cutting drive member 112 is fixedly installed on the frame 001. In this embodiment, the clamping and cutting drive member 112 is configured as a linear cylinder. In other embodiments, the clamping and cutting drive member 112 can also be configured as a conventional linear drive device such as a linear motor or a linear hydraulic cylinder. Those skilled in the art can select the specific structure of the clamping and cutting drive member 112 according to actual needs.
[0059] The clamping and cutting blade 114 is fixedly connected to the clamping and cutting block 113, and the clamping and cutting blade 114 is fixedly installed at one end of the clamping and cutting block 113 away from the wire feeding frame body 130. The clamping and cutting blade 114 is used to cut the wire for the first time so that the wire roughly meets the length required by the customer.
[0060] When cutting the wire, the two clamping and cutting driving members 112 respectively drive the two clamping and cutting blocks 113 and the two clamping and cutting knives 114 to approach each other, and then the two clamping and cutting knives 114 cut the wire, and the two clamping and cutting blocks 113 clamp the front end of the wire to prevent the wire from falling.
[0061] When the wire needs to be transported forward, the two clamping and cutting drive members 112 respectively drive the two clamping and cutting blocks 113 away from each other, and at the same time the wire clamping and feeding assembly 140 drives the wire forward. At this time, due to the short execution time, the front end of the wire will not move downward much, and the front end of the wire can be smoothly inserted into the wire output sleeve 111. In other embodiments, a supporting structure can also be provided to support the wire to avoid the front end of the wire from moving downward, thereby ensuring that the front end of the wire can be smoothly inserted into the wire output sleeve 111. Those skilled in the art can choose whether to add a supporting structure according to actual needs.
[0062] The wire feeding assembly 100 further includes two wire clamping assemblies, which are respectively disposed at two ends of the wire feeding assembly 100 in the second direction.
[0063] The wire clamping assembly includes a plurality of wire clamping devices and a wire clamping drive member 171 .
[0064] The wire clamping device and the wire guiding assembly are arranged in a one-to-one correspondence.
[0065] The wire clamping device includes a reset structure, a movable clamping block 172 and a fixed clamping block 173 .
[0066] The fixed clamping block 173 is fixedly connected to the wire feeding frame body 130. The fixed clamping block 173 is slidably connected to the movable clamping block 172, and the movable clamping block 172 can slide relative to the fixed clamping block 173 parallel to the first direction.
[0067] The fixed clamping block 173 is provided with a first clamping surface, and the movable clamping block 172 is provided with a second clamping surface, and the second clamping surface and the first clamping surface are arranged opposite to each other.
[0068] The reset structure is provided between the fixed clamping block 173 and the movable clamping block 172 . The reset structure enables the first clamping surface and the second clamping surface to always tend to approach each other.
[0069] The wire clamping driving component 171 is fixedly installed on the frame 001, and the wire clamping driving component 171 is configured as a linear cylinder.
[0070] In other embodiments, the clamping drive member 171 may be configured as a linear motor or other conventional linear drive device. The clamping drive member 171 is provided with a clamping output end, which is used to abut against the movable clamping block 172 and drive the movable clamping block 172 to move the second clamping surface away from the first clamping surface.
[0071] When the wire in one of the wire guide assemblies needs to move forward, the wire clamping drive 171 works to drive the movable clamp 172 to move, so that the second clamping surface moves away from the first clamping surface, so that the wire is no longer clamped by the fixed clamp 173 and the movable clamp 172, so that the wire can be transported forward smoothly.
[0072] When switching the wire to be processed, the wire clamping drive 171 is reset, so that the fixed clamp 173 and the movable clamp 172 clamp the wire again, and then the wire feeding frame drive 120 drives the wire feeding frame body 130 to move in the wire switching direction, so that the wire guide assembly where the wire to be used is located and the wire cutting device 110 are arranged along the second direction. When the wire feeding frame body 130 moves into place, the wire clamping drive 171 works again, so that the wire is no longer clamped by the fixed clamp 173 and the movable clamp 172, so that the wire can be transported forward smoothly.
[0073] By setting up a wire clamping device, the wire can be clamped when the wire feeding frame 130 moves along the wire switching direction, thereby preventing the wire from accidentally loosening during the movement of the wire feeding frame 130 along the wire switching direction, thereby ensuring the normal progress of subsequent work.
[0074] The wire pulling assembly 200 includes a wire pulling swing driving member 210 and a wire pulling clamp 220 .
[0075] Specifically, the wire pulling swing driving component 210 is fixedly installed on the frame 001, and the wire pulling swing driving component 210 is arranged above the wire output sleeve 111. In this embodiment, the wire pulling swing driving component 210 is configured as a swinging pneumatic steel. In other embodiments, the wire pulling swing driving component 210 can also be configured as other conventional rotating driving devices such as a rotating motor. Those skilled in the art can select the wire pulling swing driving component 210 according to actual needs.
[0076] A flip swing arm 230 is fixedly mounted on the output end of the wire pulling swing driver 210, and the wire pulling clamp 220 is fixedly mounted on the end of the flip swing arm 230 away from the wire pulling swing driver 210. The flip swing arm 230 can increase the swing radius of the wire pulling clamp 220. The wire pulling swing driver 210 drives the flip swing arm 230 and the wire pulling clamp 220 to swing 180 degrees around the swing axis (i.e., drives the wire pulling clamp 220 to swing 180 degrees around an axis parallel to the vertical direction), so that the front end of the wire flips 180 degrees.
[0077] Specifically, in this embodiment, the wire pulling clamp 220 is configured as a pneumatic clamp. In other embodiments, the wire pulling clamp 220 can also be configured as an electric clamp. Those skilled in the art can select the wire pulling clamp 220 according to actual needs.
[0078] When pulling the wire, the wire clamping claw 220 clamps the front end of the wire, and then the wire swing driving member 210 drives the wire clamping claw 220 to rotate, and at the same time the wire clamping assembly 140 transports the wire forward, so that the wire is sent out to the set length and is U-shaped.
[0079] By setting up the wire pulling assembly 200, the wire is U-shaped after being pulled out, and the end of the wire away from the wire pulling clamp 220 can droop, thereby effectively reducing the maximum length of the wire in the horizontal direction during transportation and processing. Compared with a linear wire pulling device, the area of the factory occupied by the wire processing equipment can be greatly reduced to improve the utilization rate of the factory.
[0080] In other embodiments, the swing axis may also be set to be parallel to the second direction. Those skilled in the art may select the specific setting of the swing axis according to actual needs and adjust the specific structures of other components accordingly.
[0081] The transport assembly 300 includes two transport clamps 310 , a moving away structure 320 and a transport driving structure 330 .
[0082] The transport drive structure 330 is configured as a linear motor, and the two transport grippers 310 are mounted on two separate removable structures 320, each of which is mounted at the output end of the transport drive structure 330. Specifically, the removable structure is composed of components such as a motor, a drive belt, a drive pulley, and a drive screw. In other embodiments, the removable structure 320 can also be configured as a conventional linear drive device. Those skilled in the art can select the removable structure 320 according to actual needs.
[0083] The transport driving structure 330 drives the two transport clamps 310 to move simultaneously in the first direction, and the moving-away structure 320 drives the transport clamps 310 to move closer to or away from the clamping and cutting device in the second direction.
[0084] The two transporting clamps 310 are both configured as pneumatic clamps. In other embodiments, the transporting clamps 310 may also be configured as electric clamps. Those skilled in the art may select the transporting clamps 310 according to actual needs.
[0085] The two carrying jaws 310 are used to clamp the two ends of the wire respectively. One carrying jaw 310 takes over the end of the wire clamped by the wire pulling jaw 220, and the other carrying jaw 310 takes over the end of the wire at the clamping and cutting device. After the carrying jaw 310 at the clamping and cutting device clamps the wire, the corresponding away structure 320 drives the carrying jaw 310 to move in the direction away from the clamping and cutting device to pull the wire out of the wire output sleeve 111, thereby avoiding the wire being forcibly pulled out of the wire output sleeve 111 when the wire is subsequently carried along the first direction, thereby avoiding the wire from bending due to obstruction by the wire output sleeve 111, thereby ensuring the normal progress of subsequent processes.
[0086] The transporting assembly 300 also includes two sets of wire limiting assemblies 340, which are respectively arranged corresponding to the two transporting clamps 310. The wire limiting assemblies 340 are arranged on the side of the transporting clamp 310 away from the wire feeding assembly 100, and the wire limiting assemblies 340 move along the second direction with the transporting clamp 310.
[0087] Specifically, the wire limiting assembly 340 includes a wire limiting member 350 and a wire limiting driving member 360 .
[0088] Specifically, in this embodiment, the wire limiting drive 360 is configured as a swing cylinder. In other embodiments, the wire limiting drive 360 can also be configured as other conventional rotation drive devices such as a swing motor. Those skilled in the art can select the wire limiting drive 360 according to actual needs.
[0089] The wire limiting driving member 360 drives the wire limiting member 350 to swing around an axis parallel to the second direction. The wire limiting members 350 of the two wire limiting assemblies 340 move in opposite directions, so that the two wire limiting members 350 move closer to or farther away from each other.
[0090] By setting the wire limiter 350, the wire can be limited to prevent the part of the wire away from the wire feeding assembly 100 from being too open, thereby affecting the normal operation of other components of the wire pulling, cutting and stripping device.
[0091] Specifically, in this embodiment, the wire retainer 350 includes a second retaining section and a first retaining section, which are arranged at an obtuse angle to form a wire retaining groove. The wire retaining groove can retain the wire to prevent it from escaping from the wire retainer 350.
[0092] The cutting and peeling assembly 400 includes a cutting and peeling knife group 410 and a cutting and peeling drive structure 420. The number of the cutting and peeling knife groups 410 is set to two, and the two cutting and peeling knife groups 410 are arranged in the up and down direction.
[0093] The cutting and stripping knife assembly 410 includes a cutting knife and a stripping knife. The cutting knife is used to further trim the ends of the wire to meet customer length requirements. The stripping knife is used to create an incision in the wire insulation. The stripping knife cooperates with the disengagement mechanism 320, which drives the carrying jaws 310 away from the cutting and stripping knife assembly 410. As the wire moves away from the cutting and stripping knife assembly 410, the stripping knife can limit the insulation of the wire to achieve the stripping operation.
[0094] The cutting and stripping drive structure 420 includes a first threaded seat, a first bidirectional screw and a cutting and stripping drive member.
[0095] The upper and lower ends of the first bidirectional screw are respectively provided with two sections of threads with opposite rotation directions. The number of first thread seats is set to two. The two first thread seats are respectively threadedly connected to the two ends of the first bidirectional screw. The first thread seats correspond one-to-one to the cutting and skinning knife group 410, and the cutting and skinning knife group 410 is fixedly connected to the first thread seat.
[0096] The cutting and peeling driving structure 420 can drive the two cutting and peeling knife groups 410 to move closer to or away from each other at the same time, thereby achieving the peeling and cutting work.
[0097] Specifically, in this embodiment, the wire cutting and stripping device also includes a stripping length detection component 500, which is arranged on the side of the cutting and stripping component 400 away from the wire pulling component 200. The stripping length detection component 500 adopts visual detection, and the stripping length detection component 500 is used to detect whether the stripping length meets customer requirements.
[0098] The implementation process of this plan is:
[0099] After the wire clamping assembly 140 of the wire feeding assembly 100 transports the wire forward a certain distance, the wire pulling claw 220 clamps the wire extending out of the wire output sleeve 111, and then the wire pulling swing drive 210 drives the wire pulling claw 220 to swing, and at the same time the wire clamping assembly 140 continues to transport the wire forward so that the wire is U-shaped. When the wire moves forward to a certain length, the clamping and cutting device cuts the wire, and the wire clamping assembly 140 stops working.
[0100] One of the carrying jaws 310 clamps the end of the wire at the wire pulling jaw 220, and the other carrying jaw 310 is driven away from the structure 320 and approaches the wire output sleeve 111. Then, the carrying jaw 310 clamps the end of the wire at the wire output sleeve 111, and then the carrying jaw 310 is driven away from the structure 320 to move away from the wire output sleeve 111, and then the wire pulling jaw 220 releases its clamping of the wire.
[0101] Then the carrying jaws 310 carry the wire forward along the first direction and carry the wire to the cutting and stripping component 400. The away structure 320 drives the two carrying jaws 310 close to the cutting and stripping component 400. The cutting and stripping component 400 cuts and strips the two ends of the wire. After the cutting and stripping is completed, the away structure 320 drives the two carrying jaws 310 away from the cutting and stripping component 400. Then the carrying component 300 continues to carry the wire forward and carries the wire to the stripping length detection component 500 for detection of the wire. After the detection is completed, the carrying component 300 continues to carry the wire forward and cooperates with other equipment or other components in the same equipment to process the wire.
[0102] The above specifically describes the preferred embodiments of the present invention, but the invention is not limited to the embodiments. Those skilled in the art may make various equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications or substitutions are all included in the scope defined by the claims of this application.
Claims
1. Wire pulling, cutting and stripping device, characterized by: A swing axis and a first direction and a second direction perpendicular to each other are provided, and the swing axis is perpendicular to the first direction and the second direction; The wire pulling, cutting and stripping device includes: a wire feeding assembly, the wire feeding assembly includes a wire cutting device; the wire feeding assembly is provided with a wire channel; a wire pulling assembly, the wire pulling assembly includes: a wire pulling claw and a wire pulling swing drive, the wire pulling swing drive drives the wire pulling claw to rotate around an axis parallel to the swing axis; a conveying assembly, the wire feeding assembly, the wire pulling assembly and the conveying assembly are arranged in sequence along the second direction; the conveying assembly includes a conveying drive structure and two conveying claws, the conveying drive structure drives the two conveying claws to move simultaneously along the first direction; a cutting and stripping assembly, the cutting and stripping assembly is arranged on one side of the wire pulling assembly in the first direction; the cutting and stripping assembly includes a cutting and stripping drive structure and two cutting and stripping knife groups, the cutting and stripping drive structure drives Move the two cutting and stripping knife groups closer or farther away; a distance structure, the distance structure drives the cutting and stripping knife group or the carrying clamp to make the cutting and stripping knife group or the carrying clamp move parallel to the second direction; the wire feeding assembly also includes a wire feeding frame body, a wire feeding frame driving member, two wire clamping assemblies, and two approaching clamping driving members; the wire feeding frame body is provided with a plurality of wire guide assemblies, and the plurality of wire guide assemblies are arranged along the wire switching direction, and the wire feeding frame driving member drives the wire feeding frame body to move parallel to the wire switching direction; the wire clamping assembly and the approaching clamping driving member correspond one to one, and the two wire clamping assemblies are respectively arranged on both sides of the wire channel in the first direction, and the approaching clamping driving member drives the wire clamping assembly to approach or move away from the wire channel.
2. The wire cutting and stripping device according to claim 1, characterized in that: A stripping length detection component is also provided, and the stripping length detection component is arranged on a side of the cutting and stripping component away from the wire pulling component.
3. The wire cutting and stripping device according to claim 1, characterized in that: The distancing structure is integrated in the transport assembly. The number of the distancing structures is set to two. The two distancing structures are respectively arranged in a one-to-one correspondence with the two transport clamps. The distancing structure drives the transport clamps to move parallel to the second direction.
4. The wire cutting and stripping device according to claim 1, characterized in that: The wire feeding assembly also includes several wire clamping assemblies, which are arranged at the end of the wire feeding assembly in the second direction; the wire clamping assembly includes a wire clamping drive and a plurality of wire clamping devices, and the wire clamping devices are arranged in a one-to-one correspondence with the wire guide assembly; the wire clamping device includes a fixed clamping block, a movable clamping block and a reset structure, the fixed clamping block is slidably connected to the movable clamping block, and the movable clamping block can slide parallel to the first direction relative to the fixed clamping block, the fixed clamping block is provided with a first clamping surface, and the movable clamping block is provided with a second clamping surface, the first clamping surface and the second clamping surface are arranged opposite to each other, the reset structure is arranged between the fixed clamping block and the movable clamping block, and the reset structure makes the first clamping surface and the second clamping surface always have a tendency to approach each other; the wire clamping drive is provided with a wire clamping output end, and the wire clamping output end is used to abut against the movable clamping block and drive the movable clamping block so that the second clamping surface is away from the first clamping surface.
5. The wire cutting and stripping device according to claim 1, characterized in that: The wire feeding assembly also includes a tension adjustment assembly, which includes: two tension wheel assemblies, and the two tension wheel assemblies are respectively arranged on both sides of the wire channel; the tension wheel assembly includes a tension wheel moving drive member and a plurality of tension adjustment wheels, and the tension wheel moving drive member drives the tension adjustment wheel to move closer to or away from the wire channel, and the tension adjustment wheels of the two tension wheel assemblies are staggered.
6. The wire cutting and stripping device according to claim 1, characterized in that: The carrying assembly also includes two groups of wire limiting assemblies, and the wire limiting assemblies move along the first direction with the carrying clamp; the wire limiting assembly includes a wire limiting driving member and a wire limiting member, and the wire limiting driving member drives the wire limiting member to move, and the movement directions of the wire limiting members of the two wire limiting assemblies are opposite, so that the two wire limiting members are close to or away from each other.
7. The wire cutting and stripping device according to claim 6, characterized in that: The wire limiting driving component drives the wire limiting component to swing.
8. The wire cutting and stripping device according to claim 6, characterized in that: The wire limiting member includes a first limiting section and a second limiting section, wherein the first limiting section and the second limiting section are arranged at an obtuse angle to form a wire limiting groove.
9. The wire cutting and stripping device according to claim 1, characterized in that: The cutting and stripping drive structure includes a cutting and stripping drive component, a first bidirectional screw and a first threaded seat; the cutting and stripping drive component drives the first bidirectional screw to rotate, and the two ends of the first bidirectional screw are respectively provided with two sections of threads with opposite rotation directions, and the number of the first threaded seats is set to two, and the two first threaded seats are respectively threadedly connected to the two ends of the first bidirectional screw, and the first threaded seats correspond one to one to the cutting and stripping knife group, and the cutting and stripping knife group is relatively fixed to the first threaded seat.
Citation Information
Patent Citations
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