A wire cutting device and LED lamp assembling equipment

Abstract

The present application relates to manufacturing equipment technical field, especially to a kind of line cutting device and LED lamp assembly equipment.In line cutting device, stripping drive piece drives upper support block and lower support block to be close to each other, pressure block is inserted into through slot, convex portion is inserted into recess and drives base wire to bend, first upper stripping cutter and first lower stripping cutter are close to each other to peel off the sheath of base wire, upper cutter and lower cutter are close to each other to cut free wire bundle from base wire, second upper stripping cutter and second lower stripping cutter are close to each other to peel off the sheath of free wire bundle.In the present application, the free wire bundle cut by the line cutting device, the leading end and the tail end of the free wire bundle are in alignment, the leading end and the tail end of the free wire bundle have been peeled, and part of the free wire bundle has a bending portion, improving the applicability and versatility of the line cutting device;And, the line cutting device has high degree of automation and high processing efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of manufacturing equipment, in particular to a wire cutting device and LED lamp assembling equipment. BACKGROUND

[0002] LED (Light Emitting Diode) is a kind of semiconductor device that can convert electrical energy into light energy, which has the advantages of high luminous efficiency, low energy consumption, long service life, green energy saving, fast response speed, etc. and is widely used in various scenes. The LED lamp includes two wire harnesses and LED lamp beads, and the two wire harnesses are connected to the positive and negative electrodes of the LED lamp beads, respectively. The end of the wire harness away from the LED lamp bead can be connected to a circuit board and other components.

[0003] In the prior art, the LED lamp beads and the wire harnesses are usually welded by a welding machine. During welding, the lamp beads and the wire harnesses need to be manually butted together, and then the lamp beads and the wire harnesses are welded together by using a welding piece, which has the technical problems of low welding efficiency and low automation degree.

[0004] In addition, a plurality of LED lamps are used together, and a wire cutting mechanism needs to be provided in front of the welding machine. Although the wire cutting mechanism can detach a plurality of wire harnesses arranged side by side at a time, the lengths of the wire harnesses detached by the existing wire cutting mechanism are equal. The positions of the ends of the wire harnesses away from the LED lamp beads connected to the circuit board are different, and the equal-length wire harnesses need to be stripped again when connected to the circuit board, which causes the technical problem of inconvenient operation between the wire harnesses and the circuit board. SUMMARY

[0005] The embodiments of the present application provide a wire cutting device and LED lamp assembling equipment to solve the technical problem of equal lengths of the wire harnesses detached by the wire cutting mechanism in the prior art.

[0006] The wire cutting device provided by an embodiment of the present application comprises a wire connecting mechanism and a cutting mechanism.

[0007] The wire connecting mechanism comprises a wire connecting driving piece, a sliding block, a wire connecting seat, and a fixed block mounted on the wire connecting seat. A plurality of wire connecting holes are arranged at intervals between the wire connecting seat and the fixed block, and a base wire passes through each wire connecting hole one by one. A through slot is arranged at one end of the sliding block facing the fixed block, and a groove is arranged on the wire connecting seat opposite to the through slot. The sliding block is slidingly installed on the wire connecting seat, and the output end of the wire connecting driving piece is connected to the sliding block. The wire connecting driving piece is used to drive the sliding block to abut against the fixed block, the fixed block blocks the side opening of the through slot, and the groove is located below the through slot.

[0008] The cutting mechanism comprises a cutting seat, a stripping driving element, an upper supporting block, a lower supporting block and a cutting and stripping assembly, the stripping driving element is installed on the cutting seat, connects the upper supporting block and the lower supporting block and is used for driving the upper supporting block and the lower supporting block to move close to or away from each other;

[0009] The cutting and stripping assembly comprises a pressing block, a first upper stripping cutter, an upper cutting cutter and a second upper stripping cutter which are installed on the upper supporting block in sequence and are spaced apart, and a first lower stripping cutter, a lower cutting cutter and a second lower stripping cutter which are installed on the lower supporting block in sequence and are spaced apart; one end of the pressing block towards the lower supporting block is provided with a protruding part;

[0010] The stripping driving element drives the upper supporting block and the lower supporting block to move close to each other, the pressing block is inserted into the through slot, the protruding part is inserted into the recess and drives the base wire to bend, the first upper stripping cutter and the first lower stripping cutter move close to each other to strip the outer sheath of the base wire, the upper cutting cutter and the lower cutting cutter move close to each other to cut the free wire bundle from the base wire, and the second upper stripping cutter and the second lower stripping cutter move close to each other to strip the outer sheath of the free wire bundle.

[0011] Optionally, the cutting mechanism further comprises a twisting assembly, the twisting assembly comprises a twisting driving element, a connecting rod, a rocker, an upper twisting rod, a lower twisting rod, a first driving element and a second driving element; the middle part of the rocker is rotatably installed on the cutting seat, and opposite ends of the rocker are rotatably connected with the upper twisting rod and the lower twisting rod respectively; one end of the connecting rod is rotatably connected with the middle part of the rocker, and the other end of the connecting rod is rotatably connected with the output end of the twisting driving element;

[0012] The upper twisting rod is slidably installed on the upper supporting block and is located between the upper cutting cutter and the second upper stripping cutter;

[0013] The lower twisting rod is slidably installed on the lower supporting block and is located between the lower cutting cutter and the second lower stripping cutter;

[0014] The first driving element is installed on the upper supporting block and is used for driving the upper twisting rod to move; and the second driving element is installed on the lower supporting block and is used for driving the lower twisting rod to move;

[0015] After the cutting and stripping assembly cuts and strips the base wire, the first driving element drives the upper twisting rod to move downward, the second driving element drives the lower twisting rod to move upward, the upper twisting rod and the lower twisting rod move close to each other to clamp the first end of the free wire bundle, the twisting driving element drives the upper twisting rod and the lower twisting rod to move reciprocatingly and alternately through the connecting rod and the rocker, and the upper twisting rod and the lower twisting rod twist the first end of the core of the free wire bundle.

[0016] Optionally, the cutting mechanism further comprises a receiving box mounted on the lower supporting block; the receiving box is located below the first lower stripping cutter, the lower cutting cutter and the second lower stripping cutter, and is used for receiving the outer skin stripped from the free wire bundle;

[0017] The cutting and stripping assembly further comprises a wire pressing driving member mounted on the upper supporting block, an output end of the wire pressing driving member being connected to the pressing block, the wire pressing driving member being used for driving the pressing block to move up and down.

[0018] Optionally, the wire cutting device further comprises a wire pulling mechanism; the wire pulling mechanism comprises a wire pulling driving member and a wire pulling clamp mounted on the wire pulling driving member; the wire pulling clamp is used for clamping the tail end of the base wire; the wire pulling driving member is used for lengthening the base wire through the wire pulling clamp.

[0019] Optionally, the wire cutting device further comprises a wire releasing mechanism, the wire releasing mechanism comprising a wire releasing assembly and a straightening assembly; the wire releasing assembly comprises a wire releasing frame and a plurality of wire reels rotatably mounted on the wire releasing frame;

[0020] The straightening assembly comprises a straightening seat, first straightening wheels rotatably mounted on the straightening seat at intervals, and second straightening wheels rotatably mounted on the straightening seat at intervals; vertical straightening grooves are arranged between adjacent two first straightening wheels, and horizontal straightening grooves are arranged between adjacent two second straightening wheels;

[0021] The base wire released from the wire reels sequentially passes through the vertical straightening grooves, the horizontal straightening grooves and then extends into the wire receiving hole.

[0022] Optionally, the wire receiving mechanism further comprises a wire receiving rotary driving member and a wire receiving moving driving member; the wire receiving rotary driving member is mounted on an output end of the wire receiving moving driving member; the wire receiving seat is mounted on an output end of the wire receiving rotary driving member.

[0023] Optionally, the wire cutting device further comprises a wire straightening mechanism, the wire straightening mechanism comprising a wire straightening moving driving member, a wire straightening clamping driving member and two wire straightening clamping plates mounted on the wire straightening clamping driving member, a plurality of wire straightening teeth being arranged on the wire straightening clamping plates at intervals; the wire straightening clamping driving member is mounted on an output end of the wire straightening moving driving member.

[0024] The wire receiving rotary driving member drives the wire receiving moving driving member and the wire receiving seat to rotate, so that the tail end of the base wire faces the wire straightening mechanism; the wire receiving moving driving member drives the wire receiving seat to move, so that the tail end of the base wire extends between the two wire straightening clamping plates; the wire straightening clamping driving member drives the two wire straightening clamping plates to move close to each other to clamp the tail end of the base wire through the wire straightening teeth; the wire straightening moving driving member drives the wire straightening clamping driving member, and the two wire straightening clamping plates straighten the tail end of the base wire through the wire straightening teeth.

[0025] Another embodiment of the present application also provides an LED lamp assembling device, comprising a welding mechanism, a vibrating disc, a lamp bead moving mechanism, a wire harness moving mechanism, a jig and the above-described wire cutting device; the vibrating disc is used for storing LED lamp beads;

[0026] The jig is provided with a plurality of wire grooves and a plurality of lamp grooves distributed at intervals, and the lamp grooves are arranged one by one corresponding to the wire grooves;

[0027] The lamp bead moving mechanism is used for moving the LED lamp beads in the vibrating disc into the lamp grooves;

[0028] The wire harness moving mechanism is used for clamping the first end of the free wire harness and inserting the first end of the free wire harness into the wire groove;

[0029] The welding mechanism is used for welding the LED lamp bead to the first end of the free wire harness.

[0030] Optionally, the wire harness moving mechanism comprises a wire harness rotating driving member, a wire harness moving driving member, a moving seat, a moving frame and a wire clamping assembly movably installed on the moving frame; the moving frame is rotatably installed on the moving seat;

[0031] The wire harness rotating driving member is installed on the moving seat and connected to the moving frame, and is used for driving the moving frame to rotate;

[0032] The wire harness moving driving member is installed on the moving frame and connected to the wire clamping assembly, and is used for driving the wire clamping assembly to move.

[0033] Optionally, the LED lamp assembling device further comprises a first storage box for storing flux;

[0034] After the wire clamping assembly clamps the first end of the free wire harness, the wire harness rotating driving member drives the wire clamping assembly to rotate by a preset angle; the wire harness moving driving member drives the wire clamping assembly to move, so that the first end of the free wire harness is stained with the flux from the first storage box.

[0035] In this invention, the tail ends of multiple baselines pass through the wiring holes one by one and then through the middle of the stripping assembly; the tail ends of multiple free wire bundles are clamped and stretched by grippers, etc.; the slider of the wiring drive component slides to abut against the fixing block, the fixing block blocks the through groove from the side, and the through groove is located directly above the groove; during the process of the stripping drive component driving the upper support block and the lower support block to move closer to each other, the pressure block first inserts into the through groove, the protrusion inserts into the groove and drives multiple middle baselines to bend (the baselines on both sides are not bent by the protrusion), the first upper stripping blade and the The first lower wire stripper moves closer to each other to strip the outer sheath from the tail end of the baseline. The upper and lower cutting blades move closer to each other to cut the free wire bundle from the baseline. The second upper and lower wire stripper moves closer to each other to strip the outer sheath from the head end of the free wire bundle. Because the wire cutting device repeatedly cuts the free wire bundle from the baseline, the head and tail ends of the cut free wire bundle are aligned, both head and tail ends are stripped, and some free wire bundles have bends, which improves the applicability and versatility of the wire cutting device. Furthermore, the wire cutting device has a high degree of automation and high processing efficiency. Attached Figure Description

[0036] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0037] Figure 1 This is a schematic diagram of the structure of an LED lamp assembly device provided in an embodiment of the present invention;

[0038] Figure 2 This is a schematic diagram of the structure of a wire cutting device provided in an embodiment of the present invention;

[0039] Figure 3 This is a schematic diagram of the wiring mechanism provided in an embodiment of the present invention;

[0040] Figure 4 This is a schematic diagram of the cutting mechanism provided in an embodiment of the present invention;

[0041] Figure 5 This is a partial structural schematic diagram of a cutting mechanism provided in an embodiment of the present invention;

[0042] Figure 6 This is a schematic diagram of the thread twisting assembly of a cutting mechanism provided in an embodiment of the present invention;

[0043] Figure 7 is a structural schematic diagram of a pull line mechanism provided by an embodiment of the present application;

[0044] Figure 8 is a structural schematic diagram of a straightening assembly provided by an embodiment of the present application;

[0045] Figure 9 is a structural schematic diagram of a pull line mechanism provided by an embodiment of the present application;

[0046] Figure 10 is a structural schematic diagram of a welding mechanism provided by an embodiment of the present application;

[0047] Figure 11 is a structural schematic diagram of a vibrating disc, a lamp bead material moving mechanism and a jig provided by an embodiment of the present application;

[0048] Figure 12 is a structural schematic diagram of a wire harness material moving mechanism provided by an embodiment of the present application;

[0049] Figure 13 is a schematic diagram of a free wire harness provided by an embodiment of the present application.

[0050] The reference signs in the specification are as follows:

[0051] 1, a wiring mechanism; 11, a wiring driving member; 12, a sliding block; 121, a through groove; 13, a wiring seat; 14, a fixed block; 15, a wiring rotary driving member; 16, a wiring moving driving member;

[0052] 2, a cutting mechanism; 21, a cutting seat; 22, a stripping driving member; 23, an upper support block; 24, a lower support block; 25, a cutting and stripping assembly; 251, a pressing block; 2511, a protruding portion; 252, a first upper stripping cutter; 253, an upper cutting cutter; 254, a second upper stripping cutter; 255, a first lower stripping cutter; 256, a lower cutting cutter; 257, a second lower stripping cutter; 258, a wire pressing driving member; 26, a wire twisting assembly; 261, a wire twisting driving member; 262, a connecting rod; 263, a rocker; 264, an upper wire twisting rod; 265, a lower wire twisting rod; 266, a first driving member; 267, a second driving member; 27, a receiving box;

[0053] 3, a pull line mechanism; 31, a pull line driving member; 32, a pull line clamping jaw;

[0054] 4, a pay-off mechanism; 41, a pay-off assembly; 411, a pay-off frame; 412, a wire reel; 42, a straightening assembly; 421, a straightening seat; 422, a first straightening wheel; 423, a second straightening wheel;

[0055] 5, a pull line mechanism; 51, a pull line moving driving member; 52, a pull line clamping driving member; 53, a pull line clamping plate; 531, a pull line tooth;

[0056] 61, welding mechanism; 62, vibrating disc; 63, lamp bead moving mechanism; 64, first storage box; 7, wire harness moving mechanism; 71, wire harness rotating driving member; 72, wire harness moving driving member; 73, moving seat; 74, moving frame; 75, wire clamping assembly; 8, jig; 100, base wire; 200, free wire harness; 300, LED lamp bead. DETAILED DESCRIPTION

[0057] In order to make the technical problems solved by the present application, technical solutions and beneficial effects clearer, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not used to limit the present application.

[0058] As shown in the drawings, an embodiment of the present application provides a wire cutting device, which comprises a wire connecting mechanism 1 and a cutting mechanism 2. Figures 3 to 5 The wire connecting mechanism 1 comprises a wire connecting driving member 11, a sliding block 12, a wire connecting seat 13, and a fixed block 14 mounted on the wire connecting seat 13; a plurality of wire connecting holes are arranged at intervals between the wire connecting seat 13 and the fixed block 14, and the base wire 100 passes through the wire connecting holes one by one; a through slot 121 is arranged at one end of the sliding block 12 facing the fixed block 14, and a groove is arranged on the wire connecting seat 13 opposite to the through slot 121; the sliding block 12 is slidingly installed on the wire connecting seat 13, and the output end of the wire connecting driving member 11 is connected to the sliding block 12; the wire connecting driving member 11 is used to drive the sliding block 12 to abut against the fixed block 14, the fixed block 14 blocks the side opening of the through slot 121, and the groove is located below the through slot 121.

[0059] The cutting mechanism 2 comprises a cutting seat 21, a wire stripping driving member 22, an upper support block 23, a lower support block 24, and a cutting and stripping assembly 25; the wire stripping driving member 22 is installed on the cutting seat 21 and is connected to the upper support block 23 and the lower support block 24, and is used to drive the upper support block 23 and the lower support block 24 to move closer to or away from each other.

[0060] The cutting and stripping assembly 25 comprises a pressing block 251, a first upper wire stripping cutter 252, an upper cutting cutter 253, and a second upper wire stripping cutter 254, which are sequentially and intervaliy installed on the upper support block 23, and a first lower wire stripping cutter 255, a lower cutting cutter 256, and a second lower wire stripping cutter 257, which are sequentially and intervaliy installed on the lower support block 24; one end of the pressing block 251 facing the lower support block 24 is provided with a protrusion 2511.

[0061] The cutting and stripping assembly 25 comprises a pressing block 251, a first upper wire stripping cutter 252, an upper cutting cutter 253, and a second upper wire stripping cutter 254, which are sequentially and intervaliy installed on the upper support block 23, and a first lower wire stripping cutter 255, a lower cutting cutter 256, and a second lower wire stripping cutter 257, which are sequentially and intervaliy installed on the lower support block 24; one end of the pressing block 251 facing the lower support block 24 is provided with a protrusion 2511.

[0062] The wire stripping driving member 22 drives the upper support block 23 and the lower support block 24 to approach each other, the pressing block 251 is inserted into the through slot 121, after the convex part 2511 is inserted into the recess and drives the base wire 100 to be bent, the first upper wire stripping cutter 252 and the first lower wire stripping cutter 255 approach each other to strip the sheath of the base wire 100, the upper cutter 253 and the lower cutter 256 approach each other to cut the free wire bundle 200 from the base wire 100, and the second upper wire stripping cutter 254 and the second lower wire stripping cutter 257 approach each other to strip the sheath of the free wire bundle 200.

[0063] In the wiring mechanism 1, the number of wiring holes can be set according to actual needs, and the number of wiring holes is an even number; the upper and side of the through slot 121 are open, and the upper of the recess is open; the wiring driving member 11 includes but is not limited to pneumatic cylinder, hydraulic cylinder, linear motor, etc. In a specific embodiment, the wiring driving member 11 includes a first pneumatic cylinder and a rocker arm, one end of the rocker arm is rotatably connected to the output end of the first pneumatic cylinder, and the other end of the rocker arm is rotatably connected to the sliding block 12. The first pneumatic cylinder drives the sliding block 12 to slide on the wiring seat 13 through the rocker arm.

[0064] In the cutting mechanism 2, the wire stripping driving member 22 can be two linear driving members, and the two linear driving members are respectively connected to the upper support block 23 and the lower support block 24; in a specific embodiment, the wire stripping driving member 22 includes a motor, a wire stripping screw rod, a left-handed nut member, and a right-handed nut member, the wire stripping screw rod is provided with a left-handed external thread and an external thread distributed at intervals, the wire stripping screw rod is rotatably installed on the cutting seat 21, the motor is installed on the cutting seat 21 and the output end is connected to the wire stripping screw rod, the left-handed nut member is installed on the upper support block and is threadedly connected with the left-handed external thread on the screw rod, and the right-handed nut member is installed on the lower support block and is threadedly connected with the right-handed external thread on the screw rod. The first upper wire stripping cutter 252 is located directly above the first lower wire stripping cutter 255, the upper cutter 253 is located directly above the lower cutter 256, and the second upper wire stripping cutter 254 is located directly above the second lower wire stripping cutter 257; the first upper wire stripping cutter 252, the second upper wire stripping cutter 254, the first lower wire stripping cutter 255, and the second lower wire stripping cutter 257 are each provided with a plurality of wire stripping teeth distributed at intervals, and the upper cutter 253 and the lower cutter 256 are each provided with a plurality of cutting teeth distributed at intervals.

[0065] Specifically, the tail ends of the plurality of base wires 100 pass through the wire holes and then pass through the middle of the stripping assembly 25; the tail ends of the plurality of free wire bundles 200 are clamped and elongated by the clamping jaws; the slider 12 of the wire driving member 11 slides to abut against the fixed block 14, the fixed block 14 blocks the through slot 121 from the side, and the through slot 121 is located directly above the groove; during the process that the stripping driving member 22 drives the upper support block 23 and the lower support block 24 to approach each other, the pressing block 251 is first inserted into the through slot 121, the convex portion 2511 is inserted into the groove and bends a plurality of middle base wires 100, the first upper stripping cutter 252 and the first lower stripping cutter 255 approach each other to strip the sheaths of the tail ends of the base wires 100, the upper cutting cutter 253 and the lower cutting cutter 256 approach each other to cut the free wire bundles 200 from the base wires 100, and the second upper stripping cutter 254 and the second lower stripping cutter 257 approach each other to strip the sheaths of the head ends of the free wire bundles 200; the cutting device repeatedly cuts the free wire bundles 200 from the base wires 100, so that the free wire bundles 200 cut by the cutting device have the head ends and the tail ends in the aligned state, the head ends and the tail ends of the free wire bundles 200 have been stripped, and part of the free wire bundles 200 have the bending portions, thereby improving the applicability and universality of the cutting device; and the cutting device has high automation and high processing efficiency.

[0066] In an embodiment, as shown in Figure 4 and Figure 6 The cutting mechanism 2 further includes a twisting assembly 26, the twisting assembly 26 includes a twisting driving member 261, a connecting rod 262, a rocker 263, an upper twisting rod 264, a lower twisting rod 265, a first driving member 266, and a second driving member 267; the middle portion of the rocker 263 is rotationally installed on the cutting seat 21, and the opposite ends of the rocker 263 are rotationally connected with the upper twisting rod 264 and the lower twisting rod 265, respectively; one end of the connecting rod 262 is rotationally connected with the middle portion of the rocker 263, and the other end of the connecting rod 262 is rotationally connected with the output end of the twisting driving member 261;

[0067] The upper twisting rod 264 is slidingly installed on the upper support block 23 and located between the upper cutting cutter 253 and the second upper stripping cutter 254;

[0068] The lower twisting rod 265 is slidingly installed on the lower support block 24 and located between the lower cutting cutter 256 and the second lower stripping cutter 257;

[0069] The first driving member 266 is installed on the upper support block 23 and used to drive the upper stranding rod 264 to move; the second driving member 267 is installed on the lower support block 24 and used to drive the lower stranding rod 265 to move.

[0070] After the cutting and stripping assembly 25 cuts and strips the base wire 100, the first driving member 266 drives the upper stranding rod 264 to move downward, the second driving member 267 drives the lower stranding rod 265 to move upward, the upper stranding rod 264 and the lower stranding rod 265 are close to each other to clamp the first end of the free wire bundle 200, the stranding driving member 261 drives the upper stranding rod 264 and the lower stranding rod 265 to move reciprocatingly and alternately through the connecting rod 262 and the rocker 263, and the upper stranding rod 264 and the lower stranding rod 265 tighten the first end wire core of the free wire bundle 200.

[0071] In the embodiment, the stranding driving member 261, the first driving member 266 and the second driving member 267 include but are not limited to pneumatic cylinders, hydraulic cylinders and linear motors, etc.; the upper stranding rod 264 and the lower stranding rod 265 are both provided with a plurality of stranding teeth distributed at intervals, and the upper stranding rod 264 and the lower stranding rod 265 are close to each other to tighten the first end wire core of the free wire bundle 200 through the stranding teeth, so that the first end wire core of the free wire bundle 200 is wound together to avoid the first end wire core of the free wire bundle 200 from being scattered, thereby facilitating the welding work of the first end wire core of the free wire bundle 200.

[0072] Specifically, the cutting and stripping assembly 25 cuts and strips the base wire 100, the first upper stripping knife 252 and the first lower stripping knife 255 are in a close state, and the second upper stripping knife 254 and the second lower stripping knife 257 are in a close state; the first driving member 266 drives the upper stranding rod 264 to move downward, the second driving member 267 drives the lower stranding rod 265 to move upward, the upper stranding rod 264 and the lower stranding rod 265 are close to each other to clamp the first end of the free wire bundle 200, the stranding driving member 261 drives the connecting rod 262 to move reciprocatingly upward and downward, and the connecting rod 262 drives the upper stranding rod 264 and the lower stranding rod 265 to move reciprocatingly left and right through the rocker 263; since the first end skin on the free wire bundle 200 is in a free state, the upper stranding rod 264 and the lower stranding rod 265 clamp the first end skin in the free state on the free wire bundle 200, and the reciprocating left and right movement of the upper stranding rod 264 and the lower stranding rod 265 can make the first end wire core inside the first end skin in the free state wind together.

[0073] In the embodiment, the design of the stranding assembly 26 can make the first end wire core of the free wire bundle 200 wind together, thereby facilitating the welding of the first end wire core of the free wire bundle 200.

[0074] In an embodiment, as shown in Figure 4 The cutting mechanism 2 further comprises a material receiving box 27 mounted on the lower support block 24; the material receiving box 27 is located below the first lower stripping knife 255, the lower cutting knife 256 and the second lower stripping knife 257, and is used to receive the outer skin stripped from the free wire bundle 200;

[0075] The cutting and stripping assembly 25 further comprises a wire pressing driving member 258 mounted on the upper support block 23; the output end of the wire pressing driving member 258 is connected to the pressing block 251, and the wire pressing driving member 258 is used to drive the pressing block 251 to move up and down.

[0076] The wire pressing driving member 258 includes but is not limited to a pneumatic cylinder, a hydraulic cylinder and a linear motor, etc.; and the pressing block 251 can be slidingly installed on the upper support block through a guide rail sliding block assembly or a guide rod sliding sleeve assembly, etc.

[0077] In this embodiment, the outer skin cut off by the cutting and stripping assembly 25 can automatically fall into the material receiving box 27, thereby improving the cleanliness of the wire cutting device. In addition, the wire pressing driving member 258 can drive the pressing block 251 to move up and down, so that the depth of the convex part 2511 of the pressing block 251 inserted into the groove can be adjusted, and the length of the free wire bundle 200 to be bent can be adjusted.

[0078] In an embodiment, as shown in Figure 2 and Figure 7 The wire cutting device further comprises a wire pulling mechanism 3; the wire pulling mechanism 3 comprises a wire pulling driving member 31 and a wire pulling clamp jaw 32 mounted on the wire pulling driving member 31; the wire pulling clamp jaw 32 is used to clamp the tail end of the base wire 100; and the wire pulling driving member 31 is used to lengthen the base wire 100 through the wire pulling clamp jaw 32.

[0079] The wire pulling driving member 31 includes but is not limited to a pneumatic cylinder, a hydraulic cylinder, a linear motor, a screw nut assembly, etc.

[0080] Specifically, after the wire pulling clamp jaw 32 clamps the tail end of the base wire 100, the wire pulling driving member 31 drives the wire pulling clamp jaw 32 to move away from the cutting mechanism 2; after the wire pulling mechanism 3 lengthens the base wire 100 by a preset length, the cutting and stripping assembly 25 bends, cuts and strips the base wire 100; the wire pulling mechanism 3 drives the free wire bundle 200 cut off after cutting to move, so that the outer skin stripped from the free wire bundle 200 can fall down; and the upper support block and the lower support block are driven to move away from each other by the wire stripping driving member 22.

[0081] In the embodiment, the design of the pulling mechanism 3 can cut the free wire bundle 200 of the required length from the baseline 100, and further improves the automation degree of the wire cutting device.

[0082] In an embodiment, as shown in Figure 1 and Figure 8 The wire cutting device further comprises a wire releasing mechanism 4, and the wire releasing mechanism 4 comprises a wire releasing assembly 41 and a straightening assembly 42; the wire releasing assembly 41 comprises a wire releasing frame 411 and a plurality of wire reels 412 rotatably installed on the wire releasing frame 411;

[0083] The straightening assembly 42 comprises a straightening seat 421, first straightening wheels 422 rotatably installed on the straightening seat 421, and second straightening wheels 423 rotatably installed on the straightening seat 421; vertical straightening grooves are arranged between adjacent two first straightening wheels 422, and horizontal straightening grooves are arranged between adjacent two second straightening wheels 423;

[0084] The baseline 100 released by the wire reel 412 sequentially passes through the vertical straightening groove, the horizontal straightening groove, and then extends into the wire connecting hole.

[0085] Each wire reel 412 is wound with a roll of baseline 100; the first straightening wheel 422 can rotate around the horizontal direction, and the second straightening wheel 423 can rotate around the vertical direction.

[0086] During the process of the pulling mechanism 3 elongating the baseline 100, the wire reel 412 will release the baseline 100; during the process of the pressing block 251 bending part of the baseline 100, the corresponding wire reel 412 will also release the baseline 100.

[0087] In the embodiment, when the baseline 100 moves in the vertical straightening groove, the first straightening wheel 422 can roll straight the baseline 100 from the up-down direction; when the baseline 100 moves in the horizontal straightening groove, the second straightening wheel 423 can roll straight the baseline 100 from the left-right direction, so as to ensure the perpendicularity of the free wire bundle 200 cut by the wire cutting device.

[0088] In an embodiment, as shown in Figure 3 The wire connecting mechanism 1 further comprises a wire connecting rotary driving member 15 and a wire connecting moving driving member 16, the wire connecting rotary driving member 15 is installed on the output end of the wire connecting moving driving member 16, and the wire connecting seat 13 is installed on the output end of the wire connecting rotary driving member 15.

[0089] The wire rotating driving member 15 includes, but is not limited to, a motor, etc., and the wire moving driving member 16 includes, but is not limited to, a pneumatic cylinder, a hydraulic cylinder, a screw-nut assembly, etc. In a specific embodiment, the wire rotating driving member 15 includes a linear driving member, a rack, and a gear, the gear is rotatably installed on the output end of the wire moving driving member 16, the wire seat 13 is installed on the gear, the rack is movably installed on the output end of the wire moving driving member 16, and the output end of the linear driving member is connected to the rack.

[0090] Specifically, the wire rotating driving member 15 can drive the wire seat 13 to rotate, so as to change the tail end direction of the base line 100 on the wire seat 13; the wire moving driving member 16 can drive the wire rotating driving member 15 and the wire seat 13 to move, so that the wire seat 13 can position the tail end of the base line 100 thereon.

[0091] In an embodiment, as shown in Figure 2 and Figure 9 The line cutting device further includes a wire straightening mechanism 5, the wire straightening mechanism 5 includes a wire straightening moving driving member 51, a wire straightening clamping driving member 52, and two wire straightening clamping plates 53 installed on the wire straightening clamping driving member 52, the wire straightening clamping plates 53 are provided with a plurality of wire straightening teeth 531 distributed at intervals; the wire straightening clamping driving member 52 is installed on the output end of the wire straightening moving driving member 51.

[0092] The wire rotating driving member 15 drives the wire moving driving member 16 and the wire seat 13 to rotate, so that the tail end of the base line 100 faces the wire straightening mechanism 5; the wire moving driving member 16 drives the wire seat 13 to move, so that the tail end of the base line 100 extends into the space between the two wire straightening clamping plates 53; the wire straightening clamping driving member 52 drives the two wire straightening clamping plates 53 to approach each other to clamp the tail end of the base line 100 through the wire straightening teeth 531; the wire straightening moving driving member 51 drives the wire straightening clamping driving member 52 to move, and the two wire straightening clamping plates 53 straighten the tail end of the base line 100 through the wire straightening teeth 531.

[0093] The wire straightening moving driving member 51 can include two linear driving members, and the two linear driving members are respectively connected to the two wire straightening clamping plates 53. The wire straightening moving driving member 51 includes, but is not limited to, a pneumatic cylinder, a hydraulic cylinder, a screw-nut assembly, etc.

[0094] Specifically, after the stripping assembly 25 cuts the base wire 100, the wire rotating drive 15 drives the wire seat 13 to rotate until the tail end of the base wire 100 on the wire seat 13 faces the wire straightening mechanism 5; the wire moving drive 16 drives the wire rotating drive 15 and the wire seat 13 to move until the tail end of the base wire 100 on the wire seat 13 extends into the two wire straightening clamping plates 53; the wire straightening clamping drive 52 drives the two wire straightening clamping plates 53 to approach each other to clamp the tail end of the base wire 100 through the wire straightening teeth 531; the wire straightening moving drive 51 drives the wire straightening clamping drive 52 to move in a direction away from the wire straightening mechanism 1, and the two wire straightening clamping plates 53 straighten the tail end of the base wire 100 through the wire straightening teeth 531, so that the tail end of the free wire harness 200 is in a straight state, and the welding convenience of the tail end of the free wire harness 200 is improved.

[0095] As shown in Figure 1 , Figure 2 , Figure 10 and Figure 12 Another embodiment of the present application also provides an LED lamp assembling device, which comprises a welding mechanism 61, a vibrating disc 62, a lamp bead moving mechanism 63, a wire harness moving mechanism 7, a jig 8 and the above-mentioned wire cutting device; the vibrating disc 62 is used for storing LED lamp beads 300;

[0096] The jig 8 is provided with a plurality of wire grooves and a plurality of lamp grooves which are spaced apart; the lamp grooves are arranged in one-to-one correspondence with the wire grooves;

[0097] The lamp bead moving mechanism 63 is used for moving the LED lamp beads 300 in the vibrating disc 62 into the lamp grooves;

[0098] The wire harness moving mechanism 7 is used for clamping the head end of the free wire harness 200 and inserting the head end of the free wire harness 200 into the wire grooves;

[0099] The welding mechanism 61 is used for welding the LED lamp beads 300 to the head end of the free wire harness 200.

[0100] The vibrating disc 62 can deliver the LED lamp beads 300 outward by means of rotary vibration, the lamp bead moving mechanism 63 comprises a moving drive assembly and a lamp bead clamping jaw mounted on the moving drive assembly; the lamp bead clamping jaw can clamp the LED lamp beads 300; the moving drive assembly can drive the lamp bead clamping jaw to move, so that the lamp bead clamping jaw can move and deliver the LED lamp beads 300.

[0101] Specifically, the LED bead transfer mechanism 63 clamps the LED bead 300 from the vibrating plate 62 and transfers the LED bead 300 into the lamp slot of the fixture 8; after the wire cutting device cuts the free wire harness 200 from the baseline 100, the wire harness transfer mechanism 7 clamps the head end of the free wire harness 200 and inserts it into the wire slot of the fixture 8, at which time the terminal of the LED bead 300 is attached to the head end of the free wire harness 200; the welding mechanism 61 docks with the fixture 8, so that the welding mechanism 61 can weld the LED bead 300 to the head end of the free wire harness 200.

[0102] In this invention, the LED lamp assembly equipment has a high degree of automation and high efficiency.

[0103] In one embodiment, such as Figure 12 As shown, the wire harness transfer mechanism 7 includes a wire harness rotation drive 71, a wire harness movement drive 72, a transfer base 73, a transfer frame 74, and a wire clamping assembly 75 movably mounted on the transfer frame 74; the transfer frame 74 is rotatably mounted on the transfer base 73.

[0104] The wire harness rotation drive 71 is mounted on the transfer base 73 and connected to the transfer frame 74, and is used to drive the transfer frame 74 to rotate;

[0105] The wire harness moving drive 72 is mounted on the transfer rack 74 and connected to the wire clamping assembly 75, and is used to drive the wire clamping assembly 75 to move.

[0106] The wire harness rotation drive 71 includes, but is not limited to, a motor; in one specific embodiment, the wire harness rotation drive 71 includes a first rotary motor, a first synchronous pulley, a second synchronous pulley, and a synchronous belt wound around the first and second synchronous pulleys. The first synchronous pulley is rotatably mounted on the transfer seat 73, the output end of the first rotary drive is connected to the first synchronous pulley, and the second synchronous pulley is mounted on the transfer frame 74. The wire harness movement drive 72 includes, but is not limited to, a pneumatic cylinder, a hydraulic cylinder, and a linear motor; in one specific embodiment, the wire harness movement drive 72 includes a second rotary motor, a third synchronous pulley, a fourth synchronous pulley, a second synchronous belt, a first lead screw, and a first nut. The second rotary motor is mounted on the support frame, the third synchronous pulley is mounted on the output end of the second rotary drive, the first lead screw is rotatably mounted on the support frame, the fourth synchronous pulley is mounted on the first lead screw, the second synchronous belt is wound around the third and fourth synchronous pulleys, and the first nut is mounted on the wire clamping assembly 75 and threadedly connected to the first lead screw.

[0107] Specifically, after the puller 3 clamps the tail end of the base line 100 and lengthens the base line 100, the wire clamping assembly 75 clamps the base line 100, the cutting assembly 25 cuts the free wire bundle 200 from the base line 100, the tail end of the free wire bundle 200 is clamped by the puller 3, and the head end of the free wire bundle 200 is clamped by the wire clamping assembly 75; the wire bundle rotating drive 71 drives the support frame to rotate, so that the orientation of the head end of the free wire bundle 200 clamped by the wire clamping assembly 75 can be changed; the wire bundle moving drive 72 can drive the wire clamping assembly 75 to move, so that the head end of the free wire bundle 200 can be inserted into a solution of flux, soldering tin or the like.

[0108] In this embodiment, the wire bundle moving mechanism 7 has high integration and high automation.

[0109] In an embodiment, as shown in Figure 2 The LED lamp assembling device further comprises a first storage box 64 for storing flux;

[0110] After the wire clamping assembly 75 clamps the head end of the free wire bundle 200, the wire bundle rotating drive 71 drives the wire clamping assembly 75 to rotate by a preset angle; the wire bundle moving drive 72 drives the wire clamping assembly 75 to move, so that the head end of the free wire bundle 200 is stained with flux from the first storage box 64.

[0111] After the puller 3 clamps the tail end of the base line 100 and lengthens the base line 100, the wire clamping assembly 75 clamps the base line 100, the cutting assembly 25 cuts the free wire bundle 200 from the base line 100, the tail end of the free wire bundle 200 is clamped by the puller 3, and the head end of the free wire bundle 200 is clamped by the wire clamping assembly 75; the wire bundle rotating drive 71 drives the support frame to rotate, so that the orientation of the head end of the free wire bundle 200 clamped by the wire clamping assembly 75 can be changed; the wire bundle moving drive 72 can drive the wire clamping assembly 75 to move, so that the head end of the free wire bundle 200 can be inserted into a solution of flux, soldering tin or the like; after the wire bundle moving mechanism 7 drives the free wire bundle 200 to reset, the wire bundle moving drive 72 can drive the wire clamping assembly 75 to move towards the jig 8 seat, so that the head end of the free wire bundle 200 is inserted into the wire slot of the jig 8.

[0112] In summary, the working steps of the LED lamp assembling device are as follows:

[0113] The base line 100 released by the unwinding assembly 41 sequentially passes through the vertical straightening slot, the horizontal straightening slot, the wire connecting hole and the middle of the cutting assembly 25;

[0114] After the puller 3 clamps the tail end of the base line 100 and lengthens the base line 100, the wire clamping assembly 75 clamps the base line 100, the cutting assembly 25 cuts the free wire bundle 200 from the base line 100, the tail end of the free wire bundle 200 is clamped by the puller 3, and the head end of the free wire bundle 200 is clamped by the wire clamping assembly 75; the wire bundle rotating drive 71 drives the support frame to rotate, so that the orientation of the head end of the free wire bundle 200 clamped by the wire clamping assembly 75 can be changed; the wire bundle moving drive 72 can drive the wire clamping assembly 75 to move, so that the head end of the free wire bundle 200 can be inserted into a solution of flux, soldering tin or the like.

[0115] After the cutting mechanism 2 is butted against the bending base line 100 by the wiring mechanism 1, the cutting mechanism 2 cuts, peels and twists the base line 100, and cuts the free wire bundle 200 from the base line 100;

[0116] The wiring mechanism 1 drives the front end of the free wire bundle 200 to rotate and butt against the straightening mechanism 5, and the straightening mechanism 5 straightens the tail end of the base line 100, and then the wiring mechanism 1 drives the base line 100 to reset;

[0117] The wire bundle moving mechanism 7 drives the head end of the free wire bundle 200 to rotate and move, so that the head end of the cut free wire bundle 200 is adhered with the soldering flux;

[0118] The wire bundle moving mechanism 7 drives the head end of the free wire bundle 200 to insert into the wire slot of the jig 8, and the head end of the free wire bundle 200 is overlapped with the wiring column of the LED lamp bead 300;

[0119] The welding mechanism 61 butts against the jig 8 seat, so that the LED lamp bead 300 is welded on the head end of the free wire bundle 200.

[0120] The above-mentioned embodiments are only used to illustrate the technical solutions of the present application, but not limit it; although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalent; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should be included in the protection scope of the present application.

Claims

1. A thread cutting device, characterized in that, The connecting mechanism and the cutting mechanism are included; The connecting mechanism includes a connecting driving element, a sliding block, a connecting seat and a fixed block mounted on the connecting seat; a plurality of connecting holes are arranged at intervals between the connecting seat and the fixed block, and a base line passes through the connecting holes one by one; a through slot is arranged at one end of the sliding block towards the fixed block, and a groove is arranged on the connecting seat opposite to the through slot; the sliding block is slidingly installed on the connecting seat, and the output end of the connecting driving element is connected to the sliding block; the connecting driving element is used for driving the sliding block to abut against the fixed block, the fixed block blocks the side opening of the through slot, and the groove is located below the through slot; The cutting mechanism includes a cutting seat, a stripping driving element, an upper supporting block, a lower supporting block and a cutting and stripping assembly; the stripping driving element is installed on the cutting seat and connected to the upper supporting block and the lower supporting block, and is used for driving the upper supporting block and the lower supporting block to move close to or away from each other; The cutting and stripping assembly includes a pressing block, a first upper stripping cutter, an upper cutting cutter and a second upper stripping cutter which are sequentially and at intervals installed on the upper supporting block, and a first lower stripping cutter, a lower cutting cutter and a second lower stripping cutter which are sequentially and at intervals installed on the lower supporting block; one end of the pressing block towards the lower supporting block is provided with a protruding part; The stripping driving element drives the upper supporting block and the lower supporting block to move close to each other, the pressing block is inserted into the through slot, the protruding part is inserted into the groove and drives the base line to bend, then the first upper stripping cutter and the first lower stripping cutter move close to each other to strip the outer skin of the base line, the upper cutting cutter and the lower cutting cutter move close to each other to cut the free wire bundle from the base line, and the second upper stripping cutter and the second lower stripping cutter move close to each other to strip the outer skin of the free wire bundle.

2. The yarn cutting device of claim 1, wherein The cutting mechanism further includes a twisting assembly, and the twisting assembly includes a twisting driving element, a connecting rod, a rocker, an upper twisting rod, a lower twisting rod, a first driving element and a second driving element; the middle part of the rocker is rotatably installed on the cutting seat, and the opposite two ends of the rocker are rotatably connected to the upper twisting rod and the lower twisting rod respectively; one end of the connecting rod is rotatably connected to the middle part of the rocker, and the other end of the connecting rod is rotatably connected to the output end of the twisting driving element; The upper twisting rod is slidingly installed on the upper supporting block and located between the upper cutting cutter and the second upper stripping cutter; The lower twisting rod is slidingly installed on the lower supporting block and located between the lower cutting cutter and the second lower stripping cutter; The first driving element is installed on the upper supporting block and used for driving the upper twisting rod to move; and the second driving element is installed on the lower supporting block and used for driving the lower twisting rod to move; After the cutting and stripping assembly cuts and strips the base line, the first driving element drives the upper twisting rod to move downward, the second driving element drives the lower twisting rod to move upward, the upper twisting rod and the lower twisting rod move close to each other to clamp the first end of the free wire bundle, the twisting driving element drives the upper twisting rod and the lower twisting rod to reciprocatingly and alternately move through the connecting rod and the rocker, and the upper twisting rod and the lower twisting rod twist the first end of the core of the free wire bundle.

3. The yarn cutting device of claim 2, wherein The cutting mechanism further comprises a receiving box mounted on the lower supporting block; the receiving box is located below the first lower stripping cutter, the lower cutting cutter and the second lower stripping cutter, and is used for receiving the outer skin stripped from the free wire bundle; The cutting and stripping assembly further comprises a wire pressing driving member mounted on the upper supporting block, and an output end of the wire pressing driving member is connected to the pressing block; the wire pressing driving member is used for driving the pressing block to move up and down.

4. The yarn cutting device of claim 1, wherein The wire cutting device further comprises a wire pulling mechanism; the wire pulling mechanism comprises a wire pulling driving member and a wire pulling clamp mounted on the wire pulling driving member; the wire pulling clamp is used for clamping the tail end of the base wire; and the wire pulling driving member is used for lengthening the base wire through the wire pulling clamp.

5. The yarn cutting device of claim 1, wherein The wire cutting device further comprises a wire releasing mechanism, and the wire releasing mechanism comprises a wire releasing assembly and a straightening assembly; the wire releasing assembly comprises a wire releasing frame and a plurality of wire reels rotatably mounted on the wire releasing frame; The straightening assembly comprises a straightening seat, first straightening wheels rotatably mounted on the straightening seat at intervals, and second straightening wheels rotatably mounted on the straightening seat at intervals; vertical straightening grooves are arranged between adjacent two first straightening wheels, and horizontal straightening grooves are arranged between adjacent two second straightening wheels; The base wire released from the wire reel sequentially passes through the vertical straightening grooves, the horizontal straightening grooves and then extends into the wire receiving hole.

6. The yarn cutting device of claim 1, wherein The wire connecting mechanism further comprises a wire connecting rotating driving member and a wire connecting moving driving member; the wire connecting rotating driving member is mounted on an output end of the wire connecting moving driving member; and the wire receiving seat is mounted on an output end of the wire connecting rotating driving member.

7. The yarn cutting device of claim 6, wherein The wire cutting device further comprises a wire straightening mechanism; the wire straightening mechanism comprises a wire straightening moving driving member, a wire straightening clamping driving member and two wire straightening clamping plates mounted on the wire straightening clamping driving member; a plurality of wire straightening teeth are arranged on the wire straightening clamping plates at intervals; and the wire straightening clamping driving member is mounted on an output end of the wire straightening moving driving member. The wire connecting rotating driving member drives the wire connecting moving driving member and the wire receiving seat to rotate, so that the tail end of the base wire faces the wire straightening mechanism; the wire connecting moving driving member drives the wire receiving seat to move, so that the tail end of the base wire extends between the two wire straightening clamping plates; the wire straightening clamping driving member drives the two wire straightening clamping plates to move close to each other, so that the tail end of the base wire is clamped by the wire straightening teeth; and the wire straightening moving driving member drives the wire straightening clamping driving member to move, so that the tail end of the base wire is straightened by the wire straightening teeth.

8. An LED lamp assembly apparatus, comprising: The wire cutting device comprises a welding mechanism, a vibrating disc, a lamp bead moving mechanism, a wire bundle moving mechanism, a jig and any one of the wire cutting devices according to claims 1 to 7; the vibrating disc is used for storing LED lamp beads; A plurality of wire grooves and a plurality of lamp grooves are arranged on the jig at intervals; the lamp grooves are arranged one by one corresponding to the wire grooves; The lamp bead moving mechanism is used for moving the LED lamp beads in the vibrating disc into the lamp grooves; The wire bundle moving mechanism is used for clamping the head end of the free wire bundle and inserting the head end of the free wire bundle into the wire grooves; The welding mechanism is used for welding the LED lamp beads to the head end of the free wire bundle.

9. The LED lamp assembly apparatus of claim 8, wherein, The wire harness moving mechanism comprises a wire harness rotating driving element, a wire harness moving driving element, a moving seat, a moving frame and a wire clamping assembly movably installed on the moving frame; the moving frame is rotatably installed on the moving seat; The wire harness rotating driving element is installed on the moving seat and connected with the moving frame, and is used to drive the moving frame to rotate; The wire harness moving driving element is installed on the moving frame and connected with the wire clamping assembly, and is used to drive the wire clamping assembly to move.

10. The LED lamp assembly apparatus of claim 9, wherein, The LED lamp assembling equipment further comprises a first storage box for storing flux; After the wire clamping assembly clamps the first end of the free wire harness, the wire harness rotating driving element drives the wire clamping assembly to rotate by a preset angle; the wire harness moving driving element drives the wire clamping assembly to move, so that the first end of the free wire harness is stained with the flux from the first storage box.

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