CN113013702A - Hanging string pre-allocation system and pre-allocation method thereof - Google Patents
Hanging string pre-allocation system and pre-allocation method thereof Download PDFInfo
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- CN113013702A CN113013702A CN201911320676.8A CN201911320676A CN113013702A CN 113013702 A CN113013702 A CN 113013702A CN 201911320676 A CN201911320676 A CN 201911320676A CN 113013702 A CN113013702 A CN 113013702A
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- dropper
- end die
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
- H01R43/052—Crimping apparatus or processes with wire-feeding mechanism
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- Manufacturing & Machinery (AREA)
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Abstract
The invention relates to the technical field of hanger assembly, in particular to a hanger preassembling system and a hanger preassembling method.
Description
Technical Field
The invention relates to the technical field of dropper assembly, in particular to a dropper pre-assembly system and a dropper pre-assembly method.
Background
The line material that the dropper line adopted is twisted into one by the copper wire, cuts off the back and passes in, adopts the manual work to carry out the threading, and is inefficient, and the precision is difficult to guarantee, when adopting automatic production line, because the electric wire line material cuts off when carrying out the threading (if pass in crimping pipe or binding post), strand scattered easily leads to the threading difficulty, influences efficiency, even the product is unqualified.
Disclosure of Invention
In order to solve the problems that the existing dropper is low in assembly efficiency and product quality cannot meet requirements in the prior art, the invention provides the dropper pre-assembly system and the dropper pre-assembly method which are high in efficiency and guarantee quality.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a hanging string pre-assembly system comprises a material placing coil and a rack, wherein a cutting device for cutting off a wire material, a first wiring terminal, a first compression joint pipe and a fixed end die of a first heart-shaped ring for mounting a hanging string, a moving end die for mounting a second wiring terminal, a second compression joint pipe and a second heart-shaped ring, and a wire material conveying device for conveying the wire material are arranged on the rack;
fixed end mould with remove end mould structure the same, the stiff end mould include the carousel, the carousel center rotate and be connected with the runner, the carousel on rotate and be connected with from the runner, the rotation opposite direction of runner and carousel from, the carousel next door be equipped with fixed module, fixed module fixture has, fixture clamp hold the crimping pipe, fixed module still including being used for pressing from both sides tight hold-down mechanism with the crimping pipe, the carousel on still be equipped with the mobile station that is used for bearing first heart-shaped ring, the mobile station along the carousel around with reciprocate, the stiff end mould still including the plummer that bears first binding post and be used for cooperating the closing device who compresses tightly first binding post with the plummer cooperation.
Furthermore, the clamping mechanism and the pressing mechanism are integrated into a pair of symmetrically arranged hydraulic tongs, the pressing device comprises a pressing block arranged above the bearing table, and the cutting device comprises a cutter arranged beside the pressing block of the fixed-end die.
Further, the hanger preassembly system further comprises an inspection station for inspecting the assembled hanger products.
Furthermore, a pushing guide piece which moves up and down and left and right is arranged above the turntable, and the pushing guide piece guides the cable into the space between the revolution wheel and the rotation wheel or guides the cable into the first crimping pipe from the space between the revolution wheel and the rotation wheel.
Furthermore, a guide block is fixed at the front end of the rotating disc, and the guide block is provided with an introduction groove for introducing the dropper wire into the first crimping pipe and an exit groove for leading the dropper wire out of the first crimping pipe.
Furthermore, a lifting cylinder is fixed at the bottom of the rotary table, a sliding block which slides up and down along the rotary table is fixed on a piston rod of the lifting cylinder, a central shaft is rotatably connected on the sliding block, and the revolution wheel is fixed on the central shaft.
Furthermore, the pre-prepared platform also comprises a pre-processing device for performing strand scattering prevention processing at a cutting position, the pre-processing device is a welding machine or a glue spraying machine, and the cutting position is the middle position of the welding section or the glue spraying section.
Further, wire conveying device including set up at the blowing and roll up the long device of conveyer meter in low reaches, set up and be equipped with first conveyer pipe between long device of conveyer meter and welding machine, stiff end mould front end be equipped with first transmission pair wheel, welding machine and fixed end mould between be equipped with the second conveyer pipe, the preliminary treatment conveying wire conveying device still including setting up the second transmission pair wheel at fixed end mould and removal end mould, the frame on still be equipped with and be used for the truss manipulator with finished product output.
A method of preparing a dropper preparation system as described above, comprising the steps of:
s1: unwinding a material unwinding roll, and conveying the wire material to a welding machine through a conveying length metering device and a first conveying pipe;
s2: welding the wire material by a welding machine at a specific position, transmitting the wire material to a fixed end die through a second conveying pipe and a first conveying pair wheel, wherein a moving table of the fixed end die and a moving table of the moving end die are both in a descending state, a rotating wheel of the fixed end die and a rotating wheel of the moving end die are both in a lifting state, the bearing table of the moving end die finishes the feeding of a second wire connecting terminal, the moving table of the fixed end die finishes the feeding of a first heart-shaped ring, the moving table of the moving end die finishes the feeding of a second heart-shaped ring, and a first crimping pipe and a second crimping pipe are respectively clamped on hydraulic clamps of the fixed end die and the moving end die;
s3: the head of the wire material is guided into the front end of the first crimping pipe through the guide groove of the guide block, then the head of the wire material passes through the first crimping pipe, is guided into a position between the revolution wheel and the rotation wheel of the fixed end die through the material pushing guide piece, winds around for a circle, then reversely passes through the first crimping pipe through the material pushing guide piece, then passes through the guide groove of the guide block and the second transmission pair wheel to be transmitted to the moving end die, and then passes through the second crimping pipe in the same way and then reversely passes through the second crimping pipe;
s4: the head of the wire material penetrates into the second connecting terminal, and the second connecting terminal is tightly pressed through a pressing block of the movable end die;
s5: the revolution wheel of the movable end die descends, the movable table of the movable end die rises and moves back to be close to the second crimping pipe, then the pressing block of the movable end die presses the second wiring terminal, the wire material is reversely pumped back through the second transmission wheel to tighten the second heart-shaped ring, and then the second crimping pipe is pressed through the hydraulic clamp;
s6: the revolution wheel of the fixed end die descends, the moving platform of the fixed end die rises and moves back to be close to the first crimping pipe, the positions of the first heart-shaped ring and the second heart-shaped ring are set through the length, then the moving end die moves towards the direction close to or far away from the fixed end die, and after the positioning is finished, the first transmission wheel reversely rotates to suck the wire back to tighten the first heart-shaped ring;
s7: the blanking length is ensured through length positioning detection, and the thread is cut off at a set position through a cutter to form a dropper thread;
s8: the first wiring terminal is fed to a bearing table of the fixed end die, the bearing table moves to enable the first wiring terminal to be sleeved at the tail end of the dropper, and then the first wiring terminal is pressed tightly;
s9: and finally, the first compression joint pipe is compressed.
Preferably, the bearing table and the pressing block of the fixed end die move back and forth relative to the turntable, and in step 9, the pressing block of the fixed end die presses the first wiring terminal and moves together with the bearing table before pressing the first pressing pipe, so that the dropper wire is drawn back again, and the first heart-shaped ring is tightened by the dropper wire.
Has the advantages that:
(1) the pre-preparation system can realize pre-preparation procedures of blanking, cutting, threading, pressing and the like of the hanger, has complete functions and high degree of mechanization, and saves manpower;
(2) by arranging the fixed end die and the movable end die, the dropper devices with various specifications and lengths can be processed, and the applicability is strong;
(3) the winding of the dropper is performed in a mode of a male rotating wheel and a self-rotating wheel, the winding speed is high, and the efficiency is high;
(4) threading is carried out through the die, so that the tightening force is ensured, the difference of tightening force in manual operation is avoided, and the dropper product produced by the pre-distribution system has high quality and good consistency;
(5) welding treatment is carried out before threading, so that strands are prevented from being scattered at the front end of the dropper, and smooth threading is ensured;
(6) the detection table can detect whether the product is qualified or not, so that the parameters of the machine can be adjusted in time.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a view of the construction of a dropper product of the present invention;
FIG. 2 is an overall view of the pre-compounding system of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at C;
FIG. 4 is a block diagram of the fixed end mold and the moving end mold of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 at A;
FIG. 6 is a top view of a fixed end mold;
FIG. 7 is a cross-sectional view taken along line B-B of FIG. 6;
fig. 8 is a block diagram of the mobile station (hiding hydraulic clamp and part of the turntable).
Wherein 100, a dropper line, 101, a first connecting terminal, 102, a first press connecting pipe, 103, a first heart-shaped ring, 104, a second connecting terminal, 105, a second press connecting pipe, 106, a second heart-shaped ring, 1, a rotating disc, 2, a common rotating wheel, 3, a self-rotating wheel, 6, a hydraulic clamp, 7, a guide block, 71, a guide groove, 72, a guide groove, 11, a lifting cylinder, 12, a sliding block, 13, a central shaft, 14, a moving platform, 15, a bearing platform, 16, a material pushing guide, 17, a cutter, 18, a pressing block, 10, a material placing coil, 20, a fixed end mold, 30, a moving end mold, 40, a connecting terminal feeding device, 50, a clamp pipe feeding device, 60, a heart-shaped ring feeding device, 70, a welding machine, 80, a conveying length measuring device, 90, a checking platform, 91, a first conveying pipe, 92, a first conveying pair wheel, 93, a second conveying pair wheel, 94 and a second conveying pair wheel, 9. truss manipulator.
Detailed Description
Referring to fig. 1, the dropper product includes a dropper wire 100, wherein a first connection terminal 101 and a second connection terminal 104 having the same structure are respectively sleeved on both ends of the dropper wire 100, the dropper wire 100 near one end of the first connection terminal 101 is wound on a first heart ring 103 and is pressed by a first pressing pipe 102, the dropper wire 100 near one end of the second connection terminal 104 is wound on a second heart ring 106 and is pressed by a second pressing pipe 105, and similarly, the first heart ring 103 and the second heart ring 106 have the same structure, and the first pressing pipe 102 and the second pressing pipe 105 have the same structure.
As shown in fig. 2 to 8, a hanger preassembling system comprises a coil feeding roll 10, a length counting device, a welding machine and a frame, wherein the frame is provided with a cutting device for cutting off a wire material, a fixed end mold 20 for installing a first connecting terminal 101, a first crimping pipe 102 and a first heart-shaped ring 103 of a hanger, a moving end mold 30 for installing a second connecting terminal 104, a second crimping pipe 105 and a second heart-shaped ring 106, and a wire material conveying device for conveying the wire material;
the fixed end mold 20 is the same as the movable end mold 30 in structure, the fixed end mold 20 comprises a rotary table 1, the center of the rotary table 1 is rotatably connected with a common rotary wheel 2, the rotary table 1 is rotatably connected with a rotary wheel 3, the rotary direction of the rotary wheel 3 is opposite to that of the rotary table 1, a fixed module is arranged beside the rotary table 1 and provided with a clamping mechanism, the clamping mechanism clamps a first crimping pipe 102, the fixed module further comprises a pressing mechanism used for clamping the crimping pipe, the rotary table 1 is further provided with a movable table 14 used for bearing a first heart-shaped ring 103, the movable table 14 moves up and down along the rotary table 1, the fixed end mold 20 further comprises a bearing table 15 used for bearing the first wiring terminal 101 and a pressing device used for being matched with the bearing table 15 to press the first wiring terminal.
The clamping mechanism and the pressing mechanism are integrally arranged into symmetrically arranged hydraulic tongs 6. When the first crimping pipe 3 needs to be clamped, the clamping force is relatively small, and when the first crimping pipe needs to be pressed tightly 3, the pressure of the hydraulic clamp 6 is increased.
The pressing device comprises a pressing block 18 arranged above the bearing table 15, and the cutting device comprises a cutter 17 arranged beside the pressing block 18 of the fixed end die 20.
The hanger preassembly system further includes an inspection station 90 for inspecting the assembled hanger product, such as the length of the hanger.
A pushing guide 16 moving up and down and left and right is arranged above the turntable 1, and the pushing guide 16 guides the cable between the revolution wheel 2 and the rotation wheel 3 or guides the cable between the revolution wheel 2 and the rotation wheel 3 into the first crimping pipe 102.
A guide block 7 is fixed to the front end of the turntable 1, and the guide block 7 is provided with an introduction groove 71 for introducing the dropper wire 100 into the first crimp tube 102 and a lead-out groove 72 for leading out the dropper wire 100 from the first crimp tube 102.
A lifting cylinder 11 is fixed at the bottom of the rotary table 1, a sliding block 12 which slides up and down along the rotary table 1 is fixed on a piston rod of the lifting cylinder 11, a central shaft 13 is rotatably connected on the sliding block 12, and the common rotating wheel 2 is fixed on the central shaft 13. The turntable 1 is provided with a through hole for avoiding the ascending or descending of the mobile station 14. When the moving stage 14 is raised or lowered, the through-hole of the turntable 1 is aligned with the position of the moving stage 14.
The pre-preparation platform also comprises a pre-treatment device for performing strand scattering prevention treatment at a cutting position, the pre-treatment device is a welding machine 70 or a glue spraying machine, and the cutting position is the middle position of a welding section or a glue spraying section.
The wire conveying device comprises a conveying length counting device 80 arranged on the downstream of the material placing coil 10, a first conveying pipe 91 is arranged between the conveying length counting device 80 and the welding machine 70, a first conveying pair wheel 92 is arranged at the front end of the fixed end die 20, a second conveying pipe is arranged between the welding machine 70 and the fixed end die 20, the pre-treatment conveying wire conveying device further comprises a second conveying pair wheel 94 arranged on the fixed end die 20 and the movable end die 30, and a truss manipulator 95 used for outputting finished products is further arranged on the rack. The conveying length measuring device 80 comprises a conveying device and a length measuring device, the conveying device comprises at least one pair of conveying rollers, and the length measuring device comprises a test roller rotating along with the thread material and an encoder used for detecting the number of rotation turns of the test roller.
A method of preassembling a dropper preassembly system as described above, comprising the steps of:
s1: the material placing coil 10 is used for unreeling, and the wire materials are conveyed to the welding machine 70 through the conveying length counting device 80 and the first conveying pipe 91;
s2: the welding machine 70 welds the wire material at a specific position, and transmits the wire material to the fixed end die 20 through the second conveying pipe 93 and the first conveying pair wheel 92, at this time, the moving table 14 of the fixed end die 20 and the moving table 14 of the moving end die 30 are both in a descending state, the rotating wheel 2 of the fixed end die 20 and the rotating wheel 2 of the moving end die 30 are both in a lifting state, the loading of the second wire connecting terminal 104 on the bearing table 15 of the moving end die 30 is completed, the loading of the first heart ring 103 on the moving table 14 of the fixed end die 20 is completed, the loading of the second heart ring 106 on the moving end die 30 is completed, and the first crimping pipe 102 and the second crimping pipe 105 are respectively clamped on the hydraulic clamps 6 of the fixed end die 30 and the moving end die 30;
s3: the head of the wire material is guided into the front end of the first crimping pipe 102 through the guiding groove 71 of the guide block 7, then the head of the wire material passes through the first crimping pipe 102, is guided into the space between the revolving wheel 2 and the rotating wheel 3 of the fixed end mold 20 through the material pushing guide 16, winds for one circle, then reversely passes through the first crimping pipe 102 through the material pushing guide 16, then passes through the guiding groove 72 of the guide block 7 and the second transmission pair wheel 94 to be transmitted to the moving end mold 30, passes through the second crimping pipe 105 in the same way, and then reversely passes through the second crimping pipe 105;
s4: the head of the wire material penetrates into the second connecting terminal 104, and the second connecting terminal 104 is pressed by the pressing block 18 of the movable end die 30;
s5: the revolution wheel 2 of the moving end die 30 descends, the moving table 14 of the moving end die 30 rises and moves back to be close to the second crimping pipe 105, then the pressing block 18 of the moving end die 30 presses the second connecting terminal 104, the wire is reversely drawn back by the second conveying pair wheel 94 and the first conveying pair wheel 92 to tighten the second heart ring 106, and then the second crimping pipe 105 is pressed by the hydraulic clamp 6;
s6: the rotating wheel 2 of the fixed end mold 20 descends, the moving platform 14 of the fixed end mold 20 rises and moves back to be close to the first crimping pipe 102, the positions of the first heart-shaped ring 103 and the second heart-shaped ring 106 are set through the length, then the moving end mold 30 moves towards the direction close to or far away from the fixed end mold 20, and after the positioning is finished, the first transmission wheel rotates reversely to draw the wire material back to tighten the first heart-shaped ring 103;
s7: the blanking length is ensured through length positioning detection, and the thread material is cut off at a set position through a cutter 17 to form a dropper line 100;
s8: the first connecting terminals 101 are fed to the bearing table 15 of the fixed end mold 20, the bearing table 15 moves to enable the first connecting terminals 101 to be sleeved on the tail ends of the dropper wires 100, and then the first connecting terminals 101 are pressed tightly;
s9: and finally the first crimp tube 102 is compressed.
The bearing table 15 and the pressing block 18 of the fixed end mold 20 move back and forth relative to the turntable 1, in step 9, before the first pressing pipe is pressed, the pressing block 18 of the fixed end mold 20 presses the first wiring terminal 101 and moves together with the bearing table 15, the string 100 is drawn back again, and the string 100 is ensured to tighten the first heart-shaped ring 103.
The first connecting terminal 101, the first crimping pipe 102, the first heart-shaped ring 103, the second connecting terminal 104, the second crimping pipe 105 and the second heart-shaped ring 106 can be fed manually, and in the invention, the dropper pre-assembly system further comprises a connecting terminal feeding device 40, a clamping pipe feeding device 50 and a heart-shaped ring feeding device 60 which are used for feeding materials to the fixed end die 20 and the movable end die 30, and the structures of the feeding devices can be in the form of mechanical arms.
It should be understood that the above-described specific embodiments are merely illustrative of the present invention and are not intended to limit the present invention. Obvious variations or modifications which are within the spirit of the invention are possible within the scope of the invention.
Claims (10)
1. A dropper pre-assembly system, comprising:
the wire cutting device comprises a material placing coil (10) and a rack, wherein the rack is provided with a cutting device for cutting off a wire, a fixed end die (20) for mounting a first wiring terminal (101), a first crimping pipe (102) and a first heart-shaped ring (103) of a dropper, a movable end die (30) for mounting a second wiring terminal (104), a second crimping pipe (105) and a second heart-shaped ring (106), and the pre-preparation platform further comprises a wire conveying device for conveying the wire;
fixed end mould (20) and removal end mould (30) structure the same, fixed end mould (20) including carousel (1), carousel (1) center rotate and be connected with runner (2), carousel (1) on rotate and be connected with runner (3), the rotation direction of runner (3) and carousel (1) opposite, carousel (1) next door be equipped with fixed module, fixed module have fixture, fixture clamp have first crimping pipe (102), fixed module still including being used for pressing from both sides tight hold-down mechanism with the crimping pipe, carousel (1) on still be equipped with mobile station (14) that are used for bearing first heart ring (103), mobile station (14) around carousel (1) and reciprocate, fixed end mould (20) still including bearing platform (15) that bear first binding post (101) and be used for cooperating with bearing platform (15) with first wiring terminal And a pressing device for pressing the sub-body (101).
2. A dropper provisioning system according to claim 1, wherein: the clamping mechanism and the pressing mechanism are integrally arranged into symmetrically arranged hydraulic tongs (6), the pressing device comprises a pressing block (18) arranged above the bearing table (15), and the cutting device comprises a cutter (17) arranged beside the pressing block (18) of the fixed-end die (20).
3. A dropper provisioning system according to claim 1, wherein: the hanger preassembly system further comprises an inspection station (90) for inspecting the assembled hanger product.
4. A dropper provisioning system according to claim 1, wherein: the cable pressing device is characterized in that a pushing guide piece (16) moving up and down and left and right is arranged above the rotary disc (1), and the pushing guide piece (16) guides a cable between the revolving wheel (2) and the rotating wheel (3) or guides the cable between the revolving wheel (2) and the rotating wheel (3) into the first crimping pipe (102).
5. A dropper provisioning system according to claim 1, wherein: a guide block (7) is fixed at the front end of the turntable (1), and the guide block (7) is provided with an introduction groove (71) for introducing the dropper wire (100) into the first crimping pipe (102) and an exit groove (72) for leading the dropper wire (100) out of the first crimping pipe (102).
6. A dropper provisioning system according to claim 1, wherein: the rotary table is characterized in that a lifting cylinder (11) is fixed at the bottom of the rotary table (1), a sliding block (12) which slides up and down along the rotary table (1) is fixed on a piston rod of the lifting cylinder (11), a central shaft (13) is connected to the sliding block (12) in a rotating mode, and the revolving wheel (2) is fixed on the central shaft (13).
7. A dropper provisioning system according to claim 1, wherein: the pre-prepared platform also comprises a pre-treatment device for performing strand scattering prevention treatment at a cutting position, the pre-treatment device is a welding machine (70) or a glue spraying machine, and the cutting position is the middle position of a welding section or a glue spraying section.
8. A dropper provisioning system according to claim 7, wherein: the wire conveying device comprises a conveying length counting device (80) arranged on the downstream of a material placing coil (10), a first conveying pipe (91) is arranged between the conveying length counting device (80) and a welding machine (70), a first conveying pair wheel (92) is arranged at the front end of a fixed end die (20), a second conveying pipe is arranged between the welding machine (70) and the fixed end die (20), the conveying wire conveying device further comprises a second conveying pair wheel (94) arranged on the fixed end die (20) and a moving end die (30), and a truss manipulator (95) used for outputting finished products is further arranged on the rack.
9. A method for preparing a dropper preparation system according to any one of claims 1 to 8, wherein: the method comprises the following steps:
s1: unwinding a material unwinding roll (10), and conveying the wire material to a welding machine (70) through a conveying length counting device (80) and a first conveying pipe (91);
s2: the welding machine (70) welds the wire material at a specific position, and transmits the wire material to the fixed end die (20) through the second conveying pipe (93) and the first conveying pair wheel (92), at the moment, the moving platform (14) of the fixed end die (20) and the moving platform (14) of the moving end die (30) are both in a descending state, the fixed end die (20) runner (2) and the moving end die (30) runner (2) are both in a rising state, and the loading of the second connection terminal (104) has been completed on the carrier table (15) of the moving end mold (30), the loading of the first heart-shaped ring (103) has been completed on the moving table (14) of the fixed end mold (20), the loading of the second heart-shaped ring (106) has been completed on the moving table (14) of the moving end mold (30), the hydraulic pliers (6) of the fixed end die (30) and the movable end die (30) respectively clamp a first crimping pipe (102) and a second crimping pipe (105);
s3: the head of the wire material is guided into the front end of a first crimping pipe (102) through a guide groove (71) of a guide block (7), then the head of the wire material passes through the first crimping pipe (102), is guided into a position between an revolving wheel (2) and a rotating wheel (3) of a fixed end die (20) through a material pushing guide piece (16), and after one circle of winding, the head of the wire material reversely passes through the first crimping pipe (102) through the material pushing guide piece (16), then passes through a guide-out groove (72) of the guide block (7) and a second transmission pair wheel (94) to be transmitted to a movable end die (30), and passes through a second crimping pipe (105) in the same way and then reversely passes through the second crimping pipe (105);
s4: the head of the wire material penetrates into the second connecting terminal (104), and the second connecting terminal (104) is pressed by a pressing block (18) of the movable end die (30);
s5: the revolution wheel (2) of the movable end die (30) descends, the movable table (14) of the movable end die (30) rises and moves back to be close to the second crimping pipe (105), then the pressing block (18) of the movable end die (30) presses the second connecting terminal (104), the wire material is reversely drawn back through the second conveying pair wheel (94) and the first conveying pair wheel (92) to tighten the second heart-shaped ring (106), and then the second crimping pipe (105) is pressed through the hydraulic clamp (6);
s6: the revolution wheel (2) of the fixed end mold (20) descends, the moving table (14) of the fixed end mold (20) rises and moves back to be close to the first crimping pipe (102), the positions of the first heart-shaped ring (103) and the second heart-shaped ring (106) are set according to the length, then the moving end mold (30) moves towards the direction close to or away from the fixed end mold (20), and after the positioning is finished, the first transmission wheel rotates reversely to withdraw the wire material so as to tighten the first heart-shaped ring (103);
s7: the blanking length is ensured through length positioning detection, and the thread material is cut off at a set position through a cutter (17) to form a dropper line (100);
s8: the first connecting terminal (101) is fed to a bearing table (15) of the fixed end die (20), the bearing table (15) moves to enable the first connecting terminal (101) to be sleeved on the tail end of the dropper wire (100), and then the first connecting terminal (101) is pressed tightly;
s9: finally, the first crimping pipe (102) is compressed.
10. The method for preassembling a dropper preassembly system according to claim 9, wherein: the bearing table (15) and the pressing block (18) of the fixed end die (20) move back and forth relative to the rotary table (1), in step 9, before the first pressing pipe is pressed, the pressing block (18) of the fixed end die (20) presses the first wiring terminal (101) and moves together with the bearing table (15), the hanging string (100) is drawn back again, and the first heart-shaped ring (103) is tightened by the hanging string (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911320676.8A CN113013702A (en) | 2019-12-19 | 2019-12-19 | Hanging string pre-allocation system and pre-allocation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911320676.8A CN113013702A (en) | 2019-12-19 | 2019-12-19 | Hanging string pre-allocation system and pre-allocation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113013702A true CN113013702A (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911320676.8A Pending CN113013702A (en) | 2019-12-19 | 2019-12-19 | Hanging string pre-allocation system and pre-allocation method thereof |
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| Country | Link |
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| CN (1) | CN113013702A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115365791A (en) * | 2022-10-21 | 2022-11-22 | 中铁电气化局集团有限公司 | Device for press fitting of dropper heart-shaped ring and clamp pipe |
-
2019
- 2019-12-19 CN CN201911320676.8A patent/CN113013702A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115365791A (en) * | 2022-10-21 | 2022-11-22 | 中铁电气化局集团有限公司 | Device for press fitting of dropper heart-shaped ring and clamp pipe |
| CN115365791B (en) * | 2022-10-21 | 2022-12-27 | 中铁电气化局集团有限公司 | Device for press mounting of dropper heart-shaped ring and clamp pipe |
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