CN109378671B - Hot-melting type quick connecting device for digital cable - Google Patents
Hot-melting type quick connecting device for digital cable Download PDFInfo
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- CN109378671B CN109378671B CN201811179571.0A CN201811179571A CN109378671B CN 109378671 B CN109378671 B CN 109378671B CN 201811179571 A CN201811179571 A CN 201811179571A CN 109378671 B CN109378671 B CN 109378671B
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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
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/02—Soldered or welded connections
- H01R4/021—Soldered or welded connections between two or more cables or wires
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/60—Connections between or with tubular conductors
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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
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
- H01R43/0235—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections for applying solder
Abstract
The invention discloses a hot-melt type quick connecting device for a digital cable and a connecting method thereof, wherein the hot-melt type quick connecting device comprises a copper pipe; injecting soldering tin into the copper pipe; punching the soldering tin according to the diameter of the digital cable; butting the stripped insulated core wires in a copper pipe; heating the copper pipe to reach a soldering tin melting point, and fixing the insulating core wire; move the pyrocondensation protective sheath to the copper pipe position, heat the pyrocondensation protective sheath again, make the cladding of pyrocondensation protective sheath insulating core wire junction, accomplish digital cable's connection. The cable connection is realized, and the cable connection device has the characteristics of simplicity and convenience in operation, stability, reliability, flexibility in applicability and the like.
Description
Technical Field
The invention relates to a cable connecting device, in particular to a hot-melting type quick connecting device for a digital cable and a connecting method thereof.
Background
During wiring, cables or wires can not avoid intermediate joints needing soldering and sealing and waterproofing, and the soldering and sealing and waterproofing process methods for manufacturing the joints are several, and a common and better joint method is as follows: 1. after the tin is dipped in an electric tin furnace or tin is soldered in an electric iron, high-pressure self-adhesive tape is adopted for waterproof treatment, and then an electrical insulating tape is used for protection; 2. after soldering, a special thermal shrinkage waterproof joint is adopted for insulation and protection; 3. in the special butt joint waterproof joint, a cable lead is pressed on a core body in the joint in a pressing mode to be soldered, and in the soldering process, an electric soldering tool is difficult to take electricity, so that the electric soldering tool is difficult to operate in certain operation environments (such as high altitude, strong wind power and cold weather).
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a hot-melt type quick connecting device for a digital cable and a connecting method thereof, so as to at least achieve the aim of quickly connecting the cable.
The purpose of the invention is realized by the following technical scheme: the utility model provides a connection between the insulating heart yearn of cable is realized to hot melt formula quick connecting device for digital cable, this device, and this device can automated control on the one hand connect the manufacturing of finished product, and on the other hand can realize the quick connection of insulating heart yearn. The device comprises a base, wherein a working cavity is arranged on the base, a controller, a servo motor, a cooling mechanism, a soldering collection cavity, a punching mechanism and a power supply for supplying energy are arranged in the working cavity, the device adopts the controller to control automatic control and connect a finished product, the output end of the servo motor is provided with a pair of pliers, the pliers rotate at the output end of the servo motor by 360 degrees, the pliers can be arranged in a telescopic manner, a copper pipe is fastened at one end of the pliers, away from the motor, contact parts of the pliers and the copper pipe are respectively provided with a heating plate and a temperature sensor, bowl plates are arranged at two ends of the copper pipe, the bowl plates are arranged in an inwards concave manner; the cooling mechanism is used for realizing the temperature control of the copper pipe; the tin soldering collection cavity is arranged at the bottom of the working cavity, the punching mechanism is arranged on the side wall of the working cavity, and the cooling mechanism and the punching mechanism are annularly arranged in the working cavity at fixed points; an opening through which a copper pipe passes is formed in the top of the working cavity, supports for supporting the digital cable are arranged on two sides of the opening, clamping grooves for clamping the digital cable are formed in the surfaces of the supports, a heating furnace is arranged in an inner cavity of one of the supports, and the heating furnace is movably arranged in the inner cavity of the support; a soldering tin injection opening is further formed in the working cavity and is opposite to the copper pipe opening; wherein one end of the digital cable is provided with a thermal shrinkage protective sleeve; the controller is electrically connected with the servo motor. The copper pipe is vertically placed at an initial position, fluid soldering tin is extruded into the copper pipe through a soldering tin injection opening, and meanwhile, the temperature of the copper pipe is controlled by a cooling mechanism, so that the soldering tin is reduced and cannot flow out of a round hole in the bottom of the copper pipe, wherein the round hole is arranged in a bowl shape, and a through hole in the round hole is arranged at the bottom of the bowl shape; when the copper pipe is filled with soldering tin, the servo motor drives the pliers to rotate, the copper pipe enters the next working point through the cooling mechanism and is punched, the soldering tin is in a semi-solidification state during punching, the punching mechanism is convenient to punch, the punched copper pipe is conveyed to an opening and then is lifted to a proper position through the pliers, then the stripped insulating core wire is butted in the copper pipe, the melting point of the soldering tin is reached by heating the copper pipe, and the insulating core wire is fixed; and finally, moving the thermal shrinkage protective sleeve to the position of the copper pipe, and heating the thermal shrinkage protective sleeve to ensure that the thermal shrinkage protective sleeve is coated at the joint of the insulating core wires to complete the connection of the digital cable.
Preferably, the cooling mechanism comprises a blower and a suction fan, an air guide sheet is arranged between the blower and the suction fan, an air source of the blower is cold air, and an air outlet of the blower is bird beak-shaped. The blower, the suction fan and the air guide sheet form an air flow closed loop to cool the copper pipe, so that the soldering tin in the copper pipe is in a semi-solidification state, and the soldering tin cannot flow out of the copper pipe.
Preferably, the mechanism of punching includes the lift seat, the bottom of lift seat is equipped with the electric welding, the electric welding includes the welding needle, the diameter of welding needle equals digital cable core diameter, and the welding needle is same central line with the copper pipe. Adopt the welding needle, can realize drilling to the solid-state soldering tin of semi-hardening, realize later stage heart yearn and dock in soldering tin inside.
Preferably, the lifting seat adopts air pressure lifting, and comprises an air pressure valve which is electrically connected with the controller. The working state of the electric welding machine is automatically controlled, and the actual construction requirements are met.
Preferably, the pliers comprise a main pliers handle, a branch pliers handle a and a branch pliers handle b are arranged at the front end of the main pliers handle, the branch pliers handle a is fixedly connected with the main pliers handle, the heating plate is arranged on the surface of the branch pliers handle a, the branch pliers handle b is movably connected with the main pliers handle, and the temperature sensor is arranged on the branch pliers handle b; the width of the pliers is smaller than the length of the copper pipe. The pliers not only play the purpose of blocking the copper pipe, but also realize driving the copper pipe to rotate and lift. The pliers further comprise a branch pliers handle a and a branch pliers handle b, the temperature of the copper pipe can be monitored in real time while the temperature of the copper pipe is raised, the temperature of the copper pipe can be regulated and controlled in real time according to actual conditions, and the purpose of regulating and controlling the physical state of soldering tin is achieved. Wherein, the width of the pliers is less than the length of the copper tube, so that the two ends can heat the soldering tin ring section.
Preferably, the front end of the main clamp handle is provided with a positive and negative motor, an output shaft of the positive and negative motor is fixedly connected with the branch clamp handle b and is sleeved with the branch clamp handle a through a bearing, and the positive and negative motor is electrically connected with the controller. The automatic control of the copper pipe clamped by the pliers is realized.
Preferably, a disc is further sleeved on the output end of the servo motor through a bearing, a support and a circular sliding groove in sliding connection with the support are arranged on the disc, and the support is welded with the main tong handle. The disc not only plays the purpose of supporting pliers and copper pipe, but also is favorable to realizing the rotation of pliers, avoids damaging servo motor.
Preferably, be equipped with portable cable chucking mechanism on the support, cable clamping mechanism includes the cell body, cell body and support sliding connection, the cell body upper surface is equipped with the draw-in groove that is used for placing the cable conductor, the one end of draw-in groove sets to the form that scatters, and its one end is equipped with complex fastener with it. The cable clamping mechanism clamps the cable, and the groove body is moved simultaneously to enable the cable core to penetrate into the copper pipe, and the insulating layer wrapped by the cable is in alignment with the wall of the copper pipe. The one end of draw-in groove sets to the form that scatters, and its one end is equipped with complex fastener with it, and through the fastener, the one end of chucking draw-in groove realizes fixing the cable core of equidimension not, and simple structure is convenient for operate, to cable and copper pipe butt joint process, also can realize its interlude through manual fine setting cable core.
Meanwhile, a sliding groove is formed in one of the supports, a moving plate is connected with the sliding groove in a sliding mode, the heating furnace is fixed on the moving plate, and a handle is arranged on the outer side of the moving plate. When the heat-shrinkable protective sleeve needs to be heated and shrunk, the heating furnace is moved.
A hot-melt type quick connection method for a digital cable comprises the following steps:
s1, preparing a copper pipe;
s2, injecting soldering tin into the copper pipe;
s3, punching the soldering tin in the S2 according to the diameter of the digital cable;
s4, butting the stripped insulation core wires in the copper pipe; and adjusting the distance between the two insulated core wires;
s5, heating the copper pipe to reach a soldering tin melting point, and fixing the insulating core wire;
s6, moving the thermal shrinkage protective sleeve to the position of the copper pipe, and then heating the thermal shrinkage protective sleeve to enable the thermal shrinkage protective sleeve to be coated at the joint of the insulation core wires, so that the connection of the digital cable is completed.
Preferably, in S1, bowl plates are respectively disposed at two ends of the copper tube, and a circular hole is disposed in the center of each bowl plate; in S2, the components of the soldering flux include a solder alloy and a flux, and the mass ratio of the solder alloy to the flux is 83.8-87: 13 to 16.2 percent of soldering alloy, which comprises 2 to 2.5 percent of Ag, 1.1 to 1.3 percent of Cu, 0.02 to 0.03 percent of P, 0.11 to 0.12 percent of Ni, 40 to 48 percent of Pb and the balance of Sn in percentage by mass; the soldering flux comprises the following components in percentage by mass: 35-40% of thickening agent, 6-8% of lead powder, 13-17% of succinic acid, 1-2% of thixotropic agent, 2-3% of rosin and the balance of solvent, wherein the temperature of one end, close to the disc, of the copper pipe is controlled at 180-200 ℃; in the step S3, the punching mechanism adopts an electric welding machine, the diameter of a welding pin of the electric welding machine is equal to the diameter of the digital cable, and the soldering tin is in a semi-solidified state; in S4, the insulation core wire is butted against the copper pipe, and the insulation layer wall of the insulation core wire is aligned with the side wall of the copper pipe.
The invention has the beneficial effects that:
1. the copper pipe is arranged at the joint of the cables, so that the soldering tin is uniformly distributed at the fracture of the cables, soldering tin burrs are not generated, and later use of the cables is not influenced;
2. the semi-solidified soldering tin is directly paved in the copper pipe, after the cable and the copper pipe are butted, the cable is directly heated and melted, the connection of two sections of the cable core is realized through the soldering tin, and the semi-solidified soldering tin has the characteristics of simplicity and convenience in operation, stability, reliability, flexibility in applicability and the like.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the copper tube of the present invention;
FIG. 3 is a partial schematic view of the pliers of the present invention;
FIG. 4 is a schematic structural view of the forceps handle a in FIG. 3;
FIG. 5 is an enlarged view of the portion of FIG. 1A of the present invention;
FIG. 6 is a schematic structural view of the stand of the present invention;
FIG. 7 is an enlarged view of portion B of FIG. 6;
FIG. 8 is a view showing the heating state of the copper tube;
fig. 9 shows the cable after being integrally connected.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.
Examples
As shown in fig. 1-9, a hot-melt type quick connection device for digital cables, which realizes the connection between the insulated core wires of the cables, and on one hand, the device can automatically control the manufacture of the connection finished product, and on the other hand, can realize the quick connection of the insulated core wires. The device comprises a base 1, a working chamber 2 is arranged on the base 1, a controller, a servo motor 3, a cooling mechanism 4, a tin soldering collection chamber 5, a punching mechanism 6 and a power supply for supplying energy are arranged in the working chamber 2, the device adopts the controller to control automatic control to connect a finished product, the output end of the servo motor 3 is provided with a pliers 7, the pliers 7 rotates at 360 degrees at the output end of the servo motor 3, the pliers 7 can be telescopically arranged, a copper pipe 8 is fastened at one end of the pliers 7, which is far away from the servo motor 3, a heating plate 71 and a temperature sensor 72 are respectively arranged at the contact part of the pliers 7 and the copper pipe 8, a bowl plate 81 is arranged at the bottom of the copper pipe 8, and a round hole 82 is; the cooling mechanism 4 is used for realizing the temperature control of the copper pipe 8; the soldering collection cavity 5 is arranged at the bottom of the working cavity 2, the punching mechanism 6 is arranged on the side wall of the working cavity 2, and the cooling mechanism 4 and the punching mechanism 6 are annularly arranged in the working cavity 2 at fixed points; an opening 21 through which a copper pipe 8 passes is formed in the top of the working cavity 2, supports 9 used for supporting a digital cable are arranged on two sides of the opening 21, a clamping groove 91 for clamping the digital cable is formed in the surface of each support 9, a heating furnace 10 is arranged in the inner cavity of one support 9, and the heating furnace 10 can be movably arranged in the inner cavity of the support 9; a soldering tin injection port is also arranged in the working cavity 2 and is opposite to the 8 openings of the copper pipe; wherein one end of the digital cable is provided with a thermal shrinkage protective sleeve 11; the controller is electrically connected with the servo motor 3. The copper pipe 8 is vertically placed at an initial position, fluid-shaped soldering tin is extruded through a soldering tin injection port, and meanwhile, the temperature of the copper pipe 8 is controlled by the temperature reduction mechanism 4, so that the soldering tin is reduced in temperature and cannot flow out of a round hole 82 in the bottom of the copper pipe 8, wherein the round hole 82 is arranged in a bowl shape, and a through hole in the round hole 82 is arranged at the bottom of the bowl shape; when the copper pipe 8 is filled with soldering tin, the servo motor 3 drives the pliers 7 to rotate, the copper pipe enters the next working point through the cooling mechanism 4, punching is carried out, the soldering tin is in a semi-solidification state during punching, the punching mechanism 6 is convenient to punch, the punched copper pipe 8 is conveyed to the opening 21, then the copper pipe is lifted to a proper position through the pliers 7, then the stripped insulating core wire is butted in the copper pipe 8, the melting point of the soldering tin is reached by heating the copper pipe 8, and the insulating core wire is fixed; and finally, moving the thermal shrinkage protective sleeve 11 to the position of the copper pipe 8, and heating the thermal shrinkage protective sleeve 11 to ensure that the thermal shrinkage protective sleeve 11 is coated at the joint of the insulating core wires to complete the connection of the digital cable.
Preferably, the cooling mechanism 4 includes a blower 41 and a suction fan 42, a wind guiding plate 43 is disposed between the blower 41 and the suction fan 42, an air source of the blower 41 is cold air, and an air outlet of the blower 41 is bird's beak shaped. The blower 41, the suction fan 42 and the air guide sheet 43 form an air flow closed loop to cool the copper pipe 8, so that the soldering tin therein is in a semi-solidified state, and the soldering tin cannot flow out of the copper pipe 8.
The preferred mode of this embodiment, the mechanism 6 of punching includes lift seat 61, the bottom of lift seat 61 is equipped with the electric welding, the electric welding includes the welding needle, the diameter of welding needle equals digital cable core wire diameter, and the welding needle is same central line with copper pipe 8. Adopt the welding needle, can realize drilling to the solid-state soldering tin of semi-hardening, realize later stage heart yearn and dock in soldering tin inside.
Specifically, the lifting seat 61 is lifted by air pressure, and the lifting seat 61 includes an air pressure valve electrically connected to the controller. The working state of the electric welding machine is automatically controlled, and the actual construction requirements are met.
Specifically, the forceps 7 comprises a main forceps handle 71, a branch forceps handle a72 and a branch forceps handle b are arranged at the front end of the main forceps handle 71, the branch forceps handle a72 is fixedly connected with the main forceps handle 71, the heating plate is arranged on the surface of the branch forceps handle a72, the branch forceps handle b is movably connected with the main forceps handle 71, and the temperature sensor is arranged on the branch forceps handle b 73. The pliers 7 not only plays a role in clamping the copper pipe 8, but also drives the copper pipe 8 to rotate and lift. The pliers 7 further comprises a branch pliers handle a72 and a branch pliers handle b73, so that the temperature of the copper pipe 8 can be monitored in real time while the temperature of the copper pipe 8 is raised, the temperature of the copper pipe 8 can be regulated and controlled in real time according to actual conditions, and the purpose of regulating and controlling the physical state of soldering tin is achieved.
In a preferable mode of this embodiment, the front end of the main clamp handle 71 is provided with a forward and reverse motor, an output shaft of the forward and reverse motor is fixedly connected with the branch clamp handle b73, and is sleeved with the branch clamp handle a72 through a bearing, and the forward and reverse motor is electrically connected with the controller. And the automatic control of clamping the copper pipe 8 by the pliers 7 is realized.
Specifically, a disc is further sleeved on the output end of the servo motor 3 through a bearing, a support 811 and a circular sliding groove 812 in sliding connection with the support 811 are arranged on the disc, and the support 811 is welded with the main tong handle 71. The bowl 81 serves the purpose of supporting the pincer 7 and the copper tube 8.
Particularly, be equipped with portable cable line chucking mechanism on the support, cable line chucking mechanism includes cell body 911, cell body 911 and support 9 sliding connection, cell body 911 upper surface is equipped with the draw-in groove 912 that is used for placing the cable conductor, the one end of draw-in groove 912 sets to the form that scatters, and its one end is equipped with complex fastener with it, the fastener is for dismantling the fastener, accomplishes the cable junction back, only needs to unpack the fastener apart, just can take out the cable after the connection, and wherein the preferred screw thread of fastener can dismantle, possesses simple structure, convenient operation's advantage. The cable clamping mechanism clamps the cable, and the groove body is moved simultaneously to enable the cable core to penetrate into the copper pipe, and the insulating layer wrapped by the cable is in alignment with the wall of the copper pipe. A sliding groove is formed in the support 9, a moving plate is connected with the sliding groove in a sliding mode, the heating furnace 10 is fixed on the moving plate 92, and a handle 921 is arranged on the outer side of the moving plate 92. When the heat-shrinkable sleeve 11 needs to be heated and shrunk, the heating furnace 10 is moved.
A hot-melt type quick connection method for a digital cable comprises the following steps:
s1, preparing a copper pipe;
s2, injecting soldering tin into the copper pipe;
s3, punching the soldering tin in the S2 according to the diameter of the digital cable;
s4, butting the stripped insulation core wires in the copper pipe; and adjusting the distance between the two insulated core wires;
s5, heating the copper pipe to reach a soldering tin melting point, and fixing the insulating core wire;
s6, moving the thermal shrinkage protective sleeve to the position of the copper pipe, and then heating the thermal shrinkage protective sleeve to enable the thermal shrinkage protective sleeve to be coated at the joint of the insulation core wires, so that the connection of the digital cable is completed.
Specifically, in S1, a bowl 81 is provided at one end of the copper pipe, and a circular hole is provided in the center of the bowl 81; in the S2, the temperature of one end of the copper pipe close to the bowl and the dish 81 is controlled at 180-200 ℃; in the step S3, the punching mechanism adopts an electric welding machine, the diameter of a welding pin of the electric welding machine is equal to the diameter of the digital cable, and the soldering tin is in a semi-solidified state; in S4, the insulation core wire is butted against the copper pipe, and the insulation layer wall of the insulation core wire is aligned with the side wall of the copper pipe.
As a preferred design of the present invention,
in order to ensure the welding effect more effectively, before S5, the distance (i.e., the pitch) between the two end copper wires needs to be determined, and at a proper distance, the soldering tin is punched to realize a more firm welding. At the same time, the welding material is also dynamically adjusted.
Measuring insulation thickness H (mm), conductor resistance R (ohm/kft);
the proportion of lead in the solder P1= H x D x R100%/(2 x 5 x 40);
the proportion of copper in the solder P1=1-H x D x R100%/(2 x 5 x 40).
The specific calculation mode of the distance is as follows:
L（mm）=SQRT(D*R*k1)；
wherein k1=0.03-0.1, and experiments prove that 0.05 is the best effect.
Wherein d (cm) represents the conductor diameter.
The temperature of the weld is also dynamically varied. The temperature T is related to the area S, the conductor resistance R. Specifically, the temperature T =190+ S × R/k 2. K2 takes the value 1000-1200, wherein 1100 is the best effect.
As a preferred design of the invention, the flatness of the cross section can also be used as a reference for the welding distance.
For both ends of the weld, which are generally not flat, the height difference H1 of the cross section is taken as the basis for the weld spacing. Specifically, l (mm) = SQRT (D × R × k3 × H1);
wherein k1= 0.05-0.1.
As the preferred design of the invention, the invention can also carry out the preferred design of a welding machine, and after tests, the invention develops a novel soldering flux, the components of the soldering flux consist of soldering tin alloy and soldering flux, and the mass part ratio of the soldering tin alloy to the soldering flux is 83.8-87: 13 to 16.2 percent of soldering alloy, which comprises 2 to 2.5 percent of Ag, 1.1 to 1.3 percent of Cu, 0.02 to 0.03 percent of P, 0.11 to 0.12 percent of Ni, 40 to 48 percent of Pb and the balance of Sn in percentage by mass; the soldering flux comprises the following components in percentage by mass: 35-40% of a thickening agent, 6-8% of lead powder, 13-17% of succinic acid, 1-2% of a thixotropic agent, 2-3% of rosin and the balance of a solvent, wherein the thickening agent can be hydroxyethyl cellulose, the thixotropic agent can be organic bentonite, and the solvent can be one or more of diethylene glycol hexyl ether and tetrahydrofurfuryl alcohol.
The foregoing is illustrative of the preferred embodiments of this invention, and it is to be understood that the invention is not limited to the precise form disclosed herein and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the concept as disclosed herein, either as described above or as apparent to those skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The utility model provides a hot melt formula quick connecting device for digital cable which characterized in that: the multifunctional copper pipe punching machine comprises a base, wherein a working cavity is arranged on the base, a controller, a servo motor, a cooling mechanism, a soldering collection cavity, a punching mechanism and a power supply for supplying energy are arranged in the working cavity, a pliers is arranged at the output end of the servo motor and rotates 360 degrees at the output end of the servo motor, the pliers can be arranged in a telescopic mode, a copper pipe is fastened at one end, away from the motor, of the pliers, a contact part of the pliers and the copper pipe is respectively provided with a heating plate and a temperature sensor, bowl plates are arranged at two ends of the copper pipe, the bowl plates are arranged in an inwards concave mode, and; the cooling mechanism is used for realizing the temperature control of the copper pipe; the tin soldering collection cavity is arranged at the bottom of the working cavity, the punching mechanism is arranged on the side wall of the working cavity, and the cooling mechanism and the punching mechanism are annularly arranged in the working cavity at fixed points; an opening through which a copper pipe passes is formed in the top of the working cavity, supports for supporting the digital cable are arranged on two sides of the opening, clamping grooves for clamping the digital cable are formed in the surfaces of the supports, a heating furnace is arranged in an inner cavity of one of the supports, and the heating furnace is movably arranged in the inner cavity of the support; a soldering tin injection opening is further formed in the working cavity and is opposite to the copper pipe opening; wherein one end of the digital cable is provided with a thermal shrinkage protective sleeve; the controller is electrically connected with the servo motor.
2. The hot-melt type quick connecting device for the digital cable according to claim 1, wherein: the cooling mechanism comprises a blower and a suction fan, an air guide sheet is arranged between the blower and the suction fan, an air source of the blower is cold air, an air outlet of the blower is in a bird beak shape, and the blower and the suction fan are both electrically connected with the controller.
3. The hot-melt type quick connecting device for the digital cable according to claim 1, wherein: the punching mechanism comprises a lifting seat, an electric welding machine is arranged at the bottom of the lifting seat and comprises a welding needle, the diameter of the welding needle is equal to the diameter of a digital cable core wire, and the welding needle and the copper pipe are the same central line.
4. A hot-melt type quick connecting device for digital cables according to claim 3, characterized in that: the lifting seat is lifted by air pressure and comprises an air pressure valve, and the air pressure valve is electrically connected with the controller.
5. The hot-melt type quick connecting device for the digital cable according to claim 1, wherein: the pliers comprise a main pliers handle, a branch pliers handle a and a branch pliers handle b are arranged at the front end of the main pliers handle, the branch pliers handle a is fixedly connected with the main pliers handle, a heating plate is arranged on the surface of the branch pliers handle a, the branch pliers handle b is movably connected with the main pliers handle, and a temperature sensor is arranged on the branch pliers handle b; the width of the pliers is smaller than the length of the copper pipe.
6. The hot-melt type quick connecting device for the digital cable according to claim 5, wherein: the front end of the main clamp handle is provided with a positive and negative motor, an output shaft of the positive and negative motor is fixedly connected with the branch clamp handle b and is sleeved with the branch clamp handle a through a bearing, and the positive and negative motor is electrically connected with the controller.
7. The hot-melt type quick connecting device for the digital cable according to claim 5, wherein: the output end of the servo motor is further sleeved with a disc through a bearing, the disc is provided with a support and a circular sliding groove in sliding connection with the support, and the support is welded with the main plier handle.
8. The hot-melt type quick connecting device for the digital cable according to claim 1, wherein: the support is provided with a movable cable clamping mechanism, the cable clamping mechanism comprises a groove body, the groove body is connected with the support in a sliding mode, the upper surface of the groove body is provided with a clamping groove used for placing a cable, one end of the clamping groove is arranged in a scattered mode, and one end of the clamping groove is provided with a fastening piece matched with the clamping groove; a sliding groove is formed in one of the supports, a moving plate is connected with the sliding groove in a sliding mode, the heating furnace is fixed on the moving plate, and a handle is arranged on the outer side of the moving plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811179571.0A CN109378671B (en) | 2018-10-10 | 2018-10-10 | Hot-melting type quick connecting device for digital cable |
| CN201911238618.0A CN110943354B (en) | 2018-10-10 | 2018-10-10 | Hot-melting type quick connection method for digital cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811179571.0A CN109378671B (en) | 2018-10-10 | 2018-10-10 | Hot-melting type quick connecting device for digital cable |
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| KR940001161B1 (en) * | 1991-12-31 | 1994-02-14 | 금성전선 주식회사 | Soldering method in cable |
| US5604831A (en) * | 1992-11-16 | 1997-02-18 | International Business Machines Corporation | Optical module with fluxless laser reflow soldered joints |
| US5887779A (en) * | 1997-04-25 | 1999-03-30 | Phoenix Logistics, Inc. | Solder sleeve having improved heat transfer characteristics and method therefor |
| JP2002280091A (en) * | 2001-03-21 | 2002-09-27 | Aisin Seiki Co Ltd | Connection structure of electric wires |
| CN2768225Y (en) * | 2004-09-22 | 2006-03-29 | 曹汉先 | Welded pipe type wiring machine |
| CN100411796C (en) * | 2006-08-23 | 2008-08-20 | 钱国钧 | Cable terminal automatic tin welding machine |
| CN101141057A (en) * | 2006-09-08 | 2008-03-12 | 健和兴端子股份有限公司 | Wire connector conductor connection and preparation method thereof |
| CN103811879A (en) * | 2012-11-09 | 2014-05-21 | 镇江宏联电工有限公司（中外合资） | Joint structure for welding aluminum reactor and copper lead wire |
| CN102969641A (en) * | 2012-11-26 | 2013-03-13 | 大连通发新材料开发有限公司 | Connecting method for cable joint of electric copper-clad aluminum conductor welding machine |
| CN203300828U (en) * | 2013-06-09 | 2013-11-20 | 北京依米康科技发展有限公司 | Low-melting point metal cable connection device |
| CN204130707U (en) * | 2014-08-29 | 2015-01-28 | 中国石油集团渤海钻探工程有限公司 | Cable welding structure |
| CN105990807B (en) * | 2015-07-06 | 2017-07-25 | 深圳市金达照明有限公司 | A kind of copper core cable soldering and sealed transition joint preparation method |
| CN107302142A (en) * | 2017-06-30 | 2017-10-27 | 云南科威液态金属谷研发有限公司 | Low-melting-point metal cable connecting arrangement and its application method, attachment structure |
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| CN110943354A (en) | 2020-03-31 |
| CN109378671A (en) | 2019-02-22 |
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