Disclosure of Invention
The technical problem is as follows:
the current welding of the coaxial cable still depends on manual welding, and the welding speed is slow, the welding quality is uneven, and the efficiency and the quality are low.
In order to solve the problems, the embodiment designs a coaxial cable shielding layer welding machine, which comprises a base, wherein a clamping device is arranged on the base, the clamping device comprises a first motor fixedly arranged in the upper end surface of the base, a rotary disc is arranged above the base, a first slide block cavity is arranged on the lower end surface of the rotary disc, a first screw rod is rotatably arranged between the left wall and the right wall of the first slide block cavity, a first slide block is arranged in the first slide block cavity in a left-right sliding manner, the lower end of the first slide block is in power connection with the first motor, two semi-cylindrical clamping blocks which are symmetrical left and right are arranged above the rotary disc, the left clamping block is fixedly connected to the upper end surface of the rotary disc, a second slide block cavity with an upward opening is arranged on the right side of the left clamping block on the upper end surface of the rotary disc, and a second screw rod is rotatably arranged between the left wall and the, the second slider is arranged in the second slider cavity and can slide left and right, the second slider on the right side is fixedly connected with the upper end surface of the second slider, a collision device is arranged above the base and comprises a supporting rod fixedly arranged on the upper end surface of the base, a fixed block is fixedly arranged at the upper end of the supporting rod, a slider cavity is arranged in the fixed block, a slider is arranged in the slider cavity and can slide left and right, a lower wall of the slider cavity is communicated with a connecting port with a downward opening, a hanging block which is fixedly connected with the slider and extends to the outside from the lower end of the slider is arranged in the connecting port and can slide left and right, a welding device is arranged in the hanging block and comprises a third slider cavity arranged at the lower end surface of the hanging block and provided with a downward opening, a third motor is fixedly arranged in the upper wall of the third slider cavity, and the lower end of the, the third sliding block cavity is internally provided with a third sliding block which is in threaded connection with the third screw rod in a vertically sliding mode, and the position of welding can be adjusted by adjusting the third sliding block according to the clamping height of the cable. Preferably, the clamping device comprises a gear cavity arranged in the left wall of the first slider cavity and the left wall of the second slider cavity, a second motor is fixedly arranged in the left wall of the gear cavity and on the left side of the second screw rod, the right end of the second motor is in power connection with a first rotating shaft, the right end of the first rotating shaft extends into the second slider cavity and is fixedly connected to the left end of the second screw rod, a first gear is fixedly arranged in the gear cavity of the first rotating shaft, a second rotating shaft is rotatably arranged in the right wall of the gear cavity and on the left side of the first screw rod, the right end of the second rotating shaft extends into the first slider cavity and is fixedly connected to the left end of the first screw rod, a second gear meshed with the first gear is fixedly arranged on the left end of the second rotating shaft, when the second slider is in the right limit position, the first slider is also in the right limit position and is located in the middle position of the clamping block on the left side and the right side, when the second sliding block slides, the first sliding block moves by half of the displacement distance of the second sliding block relative to the rotary table through the transmission of the first gear and the second gear, and then the first sliding block is always positioned in the middle of the clamping blocks on the left side and the right side.
Preferably, the conflict device is including locating the bracing piece right-hand member face and in the left side opening of grip block is right to the pole chamber, but support the pole intracavity horizontal slip be equipped with support the pole, support the pole left end with support the first spring of fixedly connected with between the pole intracavity wall, support the pole right-hand member and extend to outer and be equipped with opening right roller chamber, rotatable being equipped with right-hand member extends to outer gyro wheel between the upper and lower walls of roller chamber the gyro wheel under the effect of first spring all the time with the grip block left end face offsets.
Preferably, the welding device comprises a fixed shaft fixedly arranged on the lower end face of the turntable, two shear arms are rotatably arranged on the fixed shaft, a connecting groove is formed in the end face of one side, opposite to the shear arms, of the shear arms, the inner walls of the upper side and the lower side, opposite to the connecting groove, of one side are abutted, an insulating block is fixedly arranged at the left end of each shear arm, a second spring is fixedly connected between the insulating blocks, and a contact element is symmetrically and fixedly arranged at the right end of the end face of one side, opposite to the shear arms.
Preferably, a tin wire cavity is arranged in the third slider, a tin coil is rotatably arranged between the front wall and the rear wall of the tin wire cavity, a fixing rod is fixedly arranged on the right end face of the third slider and on the right side of the tin wire cavity, a wire outlet hole with a right opening and communicated with the tin wire cavity is formed in the right end face of the fixing rod, a rotating wheel cavity is communicated with the upper wall of the wire outlet hole, a fourth motor is fixedly arranged in the rear wall of the rotating wheel cavity, the front end of the fourth motor is in power connection with a third rotating shaft, a rotating wheel with a lower end extending into the wire outlet hole is fixedly arranged on the third rotating shaft, a pressing cavity is communicated with the lower wall of the wire outlet hole and below the rotating wheel, a pressing block with an upper end extending into the wire outlet hole is rotatably arranged between the front wall and the rear wall of the pressing cavity, a third spring is fixedly connected between the pressing block and the inner wall of the pressing cavity, and one end of the tin coil extends, under the action of the third spring, the pressing block enables the tin coil passing through the upper part of the pressing block to be tightly attached to the lower end of the rotating wheel, and therefore the tin coil can be stably conveyed out.
The invention has the beneficial effects that: the invention can adapt to cables with different sizes, automatically adjust the position of the turntable according to the diameter of the cable, and enable the cable to be always positioned at the rotating center position of the turntable so as to ensure the stability of full-angle welding, and the manual feeding of tin wires is not needed during welding, the tin wires are automatically and stably fed during the rotation of the turntable, and the welding continuity and the welding quality are ensured.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a coaxial cable shielding layer welding machine, which is mainly applied to the shielding layer welding work of coaxial cables, and the invention is further explained by combining the attached drawings of the invention:
the invention relates to a coaxial cable shielding layer welding machine, which comprises a base 11, wherein a clamping device 101 is arranged on the base 11, the clamping device 101 comprises a first motor 12 fixedly arranged in the upper end surface of the base 11, a rotary table 13 is arranged above the base 11, a first slide block cavity 14 is arranged on the lower end surface of the rotary table 13, a first screw rod 15 is rotatably arranged between the left wall and the right wall of the first slide block cavity 14, a first slide block 16 is arranged in the first slide block cavity 14 in a left-right sliding manner, the lower end of the first slide block 16 is in power connection with the first motor 12, two semi-cylindrical clamping blocks 17 which are symmetrical left and right are arranged above the rotary table 13, the clamping block 17 on the left side is fixedly connected with the upper end surface of the rotary table 13, a second slide block cavity 18 with an upward opening is arranged on the right side of the clamping block 17 on the left side on the upper end surface of the rotary table 13, a second screw rod 19, the second slider 20 is arranged in the second slider cavity 18 and can slide left and right, the second slider 20 on the right is fixedly connected to the upper end surface of the second slider 20, the abutting device 102 is arranged above the base 11 and comprises a supporting rod 27 fixedly arranged on the upper end surface of the base 11, the upper end of the supporting rod 27 is fixedly provided with a fixed block 28, a slider cavity 34 is arranged in the fixed block 28, a slider 35 is arranged in the slider cavity 34 and can slide left and right, the lower wall of the slider cavity 34 is communicated with a connecting port 38 with a downward opening, a hanging block 39 fixedly connected to the slider 35 and extending to the outside from the lower end is arranged in the connecting port 38 and can slide left and right, a welding device 103 is arranged in the hanging block 39 and comprises a third slider cavity 40 arranged on the lower end surface of the hanging block 39 and provided with a downward opening, and a third motor 41 is fixedly arranged in the upper wall of the third slider cavity 40, the lower end of the third motor 41 is dynamically connected with a third screw 42, a third sliding block 43 which is in threaded connection with the third screw 42 is arranged in the third sliding block cavity 40 in a vertically sliding mode, and the third sliding block 43 can be adjusted according to the clamping height of a cable so as to adjust the welding position.
Advantageously, as will be described in detail below, the clamping device 101 includes a gear cavity 21 disposed in the left wall of the first slider cavity 14 and the second slider cavity 18, a second motor 22 is fixedly disposed in the left wall of the gear cavity 21 and on the left side of the second screw rod 19, a first rotating shaft 23 is power-connected to the right end of the second motor 22, the right end of the first rotating shaft 23 extends into the second slider cavity 18 and is fixedly connected to the left end of the second screw rod 19, a first gear 24 is fixedly disposed in the gear cavity 21 of the first rotating shaft 23, a second rotating shaft 25 is rotatably disposed in the right wall of the gear cavity 21 and on the left side of the first screw rod 15, the right end of the second rotating shaft 25 extends into the first slider cavity 14 and is fixedly connected to the left end of the first screw rod 15, a second gear 26 engaged with the first gear 24 is fixedly disposed at the left end of the second rotating shaft 25, when the second slider 20 is at the right limit position, the first slider 16 is also at the right limit position and located at the middle position of the clamping blocks 17 at the left and right sides, and the second slider 20 is driven by the first gear 24 and the second gear 26 when sliding, so that the first slider 16 moves relative to the rotary table 13 by a half of the displacement of the second slider 20, and further the first slider 16 is always located at the middle position of the clamping blocks 17 at the left and right sides.
Beneficially, the following detailed description is made on the collision device 102, the collision device 102 includes the right end face of the supporting rod 27 and the rod cavity 29 that is supported rightward from the left opening of the clamping block 17, the rod 30 that is provided with can slide left and right in the rod cavity 29, the left end of the rod 30 and the first spring 31 that is fixedly connected between the inner walls of the rod cavity 29, the right end of the rod 30 extends to the outside and is provided with the roller cavity 32 that is provided with the right opening, the roller 33 that is provided with the right end that extends to the outside rotatably between the upper wall and the lower wall of the roller cavity 32, under the action of the first spring 31, the roller 33 always abuts against the left end face of the clamping block 17.
Beneficially, as described in detail below for the welding device 103, the welding device 103 includes a fixed shaft 44 fixedly disposed on the lower end surface of the rotary disk 13, two shear arms 45 are rotatably disposed on the fixed shaft 44, a connecting groove 46 is disposed on an end surface of one side opposite to the shear arm 45, inner walls of the opposite sides of the connecting groove 46 on the upper and lower sides abut against each other, an insulating block 47 is fixedly disposed at a left end of the shear arm 45, a second spring 48 is fixedly connected between the insulating blocks 47, and a contact element 49 is symmetrically and fixedly disposed at a right end of the end surface of one side opposite to the shear arm 45.
Beneficially, a tin wire cavity 50 is arranged in the third slider 43, a tin coil 51 is rotatably arranged between the front wall and the rear wall of the tin wire cavity 50, a fixing rod 52 is fixedly arranged on the right end face of the third slider 43 and on the right side of the tin wire cavity 50, a wire outlet 53 with a right opening and communicated with the tin wire cavity 50 is arranged on the right end face of the fixing rod 52, a rotating wheel cavity 54 is communicated with the upper wall of the wire outlet 53, a fourth motor 55 is fixedly arranged in the rear wall of the rotating wheel cavity 54, a third rotating shaft 56 is connected to the front end of the fourth motor 55 in a power mode, a rotating wheel 57 with a lower end extending into the wire outlet 53 is fixedly arranged on the third rotating shaft 56, a pressing cavity 58 is communicated with the lower wall of the wire outlet 53 and below the rotating wheel 57, a pressing block 59 with an upper end extending into the wire outlet 53 is rotatably arranged between the front wall and the rear wall of the pressing cavity 58, a third spring 60 is fixedly connected between the pressing block 59 and the inner wall of the pressing, one end of the tin coil 51 extends to the outside through the wire outlet hole 53, and the pressing block 59 enables the tin coil 51 passing above the pressing block 59 to be always tightly attached to the lower end of the rotating wheel 57 under the action of the third spring 60, so that the tin coil 51 can be stably conveyed out.
The steps of using a coaxial cable shield welder herein are described in detail below with reference to fig. 1-5:
initially, the first 16 and second 20 sliders are in the right extreme position, the suspension block 39 is in the left extreme position and the third slider 43 is in the upper extreme position.
When the welding device works, the second motor 22 is started to drive the first rotating shaft 23 to rotate, the second screw rod 19 is further rotated to drive the second slider 20 to slide leftwards, the clamping block 17 clamps a cable, the third motor 41 is started to drive the third screw rod 42 to rotate, the third slider 43 slides downwards to enable a position needing to be welded to be located at the positions of the shearing arm 45 and the tin coil 51, the second slider 20 is driven by the first gear 24 and the second gear 26 when sliding, the first slider 16 moves by one half of the displacement of the second slider 20 relative to the rotary table 13, the first slider 16 is further always located at the middle position of the clamping block 17 at the left side and the right side, when the rotary table 13 moves, the abutting rod 30 slides rightwards under the action of the first spring 31 and always abuts against the clamping block 17, the sliding rod 35 and the hanging block 39 slide rightwards, when the hanging block 39 slides rightwards, the contact element 49 clamps a metal welding piece of the cable and electrically heats the metal welding piece, at this moment, the fourth motor 55 is started to drive the third rotating shaft 56 to rotate, the third spring 60 enables the pressing block 59 to always press the tin coil 51 to the lower end face of the rotating wheel 57, then the third rotating shaft 56 drives the rotating wheel 57 to rotate to continuously send out the tin coil 51, when the tin coil 51 is abutted to a heated metal welding piece, the first motor 12 is started to drive the rotating disc 13 to rotate, and then the cable and the metal welding piece are driven to rotate for a circle to enable the tin wire to complete the position full-angle welding of the metal welding piece.
The invention has the beneficial effects that: the invention can adapt to cables with different sizes, automatically adjust the position of the turntable according to the diameter of the cable, and enable the cable to be always positioned at the rotating center position of the turntable so as to ensure the stability of full-angle welding, and the manual feeding of tin wires is not needed during welding, the tin wires are automatically and stably fed during the rotation of the turntable, and the welding continuity and the welding quality are ensured.
In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.