阅读说明：本技术 船用光伏支架焊接机 (Marine photovoltaic support welding machine ) 是由 祁晓荔 何继龙 于 2019-09-27 设计创作，主要内容包括：本发明公开船用光伏支架焊接机,包括固定板,固定板的侧面同体设置有两个固定杆,固定杆远离固定板的一侧固定有齿条,齿条通过齿轮连接有转轴,齿条的外壁套接有限位套,转轴延伸至限位套的外侧连接有电动机,电动机的动力输出轴与转轴固定,电动机的一侧与限位套的外壁固定,限位套靠近固定板的一侧焊接有活动板,活动板和固定板相靠近一侧的中部处均固定有线圈,线圈的内部插接有磁导芯,转轴与限位套的连接处设置有轴承,轴承的内壁与转轴的外壁焊接,通过以上装置以及电器元件的配合使用,能够使光伏支架在焊接过程中更加地方便,同时此焊接机体型小,便于携带,而且此焊接机自带将光伏支架对齐固定的功能,无需外加夹持光伏支架的工具。(The invention discloses a marine photovoltaic bracket welding machine, which comprises a fixed plate, wherein two fixed rods are arranged on the same body on the side surface of the fixed plate, a rack is fixed on one side of the fixed rod away from the fixed plate, the rack is connected with a rotating shaft through a gear, a limiting sleeve is sleeved on the outer wall of the rack, a motor is connected with the outer side of the limiting sleeve after the rotating shaft extends to the outer side of the limiting sleeve, a power output shaft of the motor is fixed with the rotating shaft, one side of the motor is fixed with the outer wall of the limiting sleeve, a movable plate is welded on one side of the limiting sleeve close to the fixed plate, coils are fixed at the middle parts of the movable plate and the fixed plate close to one side, magnetic guide cores are inserted in the coils, a bearing is arranged at the connecting part of the rotating shaft and the limiting sleeve, the inner wall of the bearing, the portable, this welding machine aligns fixed function with the photovoltaic support from the area moreover, need not plus the instrument of centre gripping photovoltaic support.)

1. Marine photovoltaic scaffold weldment machine, including fixed plate (1), its characterized in that: the side of fixed plate (1) is provided with two dead levers (2) with the body, one side that fixed plate (1) was kept away from in dead lever (2) is fixed with rack (3), rack (3) are connected with pivot (5) through gear (4), stop collar (6) have been cup jointed to the outer wall of rack (3), the outside that pivot (5) extended to stop collar (6) is connected with motor (7), the power output shaft and pivot (5) of motor (7) are fixed, and one side of motor (7) is fixed with the outer wall of stop collar (6), one side welding that stop collar (6) are close to fixed plate (1) has fly leaf (61), fly leaf (61) and fixed plate (1) are close to one side's middle part department all are fixed with coil (8) mutually, the inside grafting of coil (8) has magnetic guide core (9).

2. The marine photovoltaic scaffold welder of claim 1, wherein: the outside of stop collar (6) is fixed with motor storehouse (62), motor (7) are pegged graft in the inside in motor storehouse (62), and motor storehouse (62) are the position silicon steel material.

3. The marine photovoltaic scaffold welder of claim 1, wherein: the utility model discloses a bearing (51) is provided with in the junction of pivot (5) and stop collar (6), the inner wall of bearing (51) and the outer wall welding of pivot (5), the lateral wall of stop collar (6) seted up with bearing (51) assorted commentaries on classics hole (63), the outer wall of bearing (51) and the inner wall welding of changeing hole (63).

4. The marine photovoltaic scaffold welder of claim 1, wherein: the size of fly leaf (61) is unanimous with the size of fixed plate (1), and fly leaf (61) and fixed plate (1) one side of being close to mutually is fixed with two symmetrical spacing stake (64), spacing stake (64) are the silicon rubber material.

5. The marine photovoltaic scaffold welder of claim 4, wherein: the longitudinal length of the coil (8) is 1-2cm smaller than that of the limiting pile (64), and the longitudinal length of the coil (8) is consistent with that of the magnetic conductive core (9).

6. The marine photovoltaic scaffold welder of claim 1, wherein: two ends of the coil (8) are externally connected with 220V alternating current, the joint is sealed by epoxy resin, and the two coils (8) are connected in parallel.

7. The marine photovoltaic scaffold welder of claim 1, wherein: the outer wall of coil (8) has cup jointed shield cover (81), the one end of shield cover (81) is the enclosed type, shield cover (81) non-confined one end flushes with coil (8), and shield cover (81) confined one end is passed through magnetic resistance pad (82) and is fixed with fixed plate (1) and fly leaf (61).

8. The marine photovoltaic scaffold welder of claim 7, wherein: the magnetic resistance pad (82) can be made of any one of rubber and PVC plastic.

9. The marine photovoltaic scaffold welder of claim 1, wherein: the number of the limiting sleeves (6) and the number of the motors (7) are the same as that of the fixing rods (2), the two motors (7) are connected with a power supply (71) through a lead, a single-pole double-throw switch (72) is arranged between one of the motors (7) and the power supply (71), and the two motors (7) are connected in series.

10. The marine photovoltaic scaffold welder of claim 1, comprising the specific steps of:

s1, when the welding machine is used, the motor (7) is controlled to rotate by hands or by a single-pole double-throw switch (72), the fixed plate (1) and the movable plate (61) are separated from each other until the photovoltaic bracket can be placed in a gap between the fixed plate (1) and the movable plate (61);

s2, putting two sections of photovoltaic supports to be welded into gaps between a fixed plate (1) and a movable plate (61) from two ends of the gaps respectively, closing a circuit of a motor (7) by using a single-pole double-throw switch (72), driving a gear (4) to rotate clockwise on a rack (3) by using the two motors (7), tightening the fixed plate (1) and the movable plate (61) at the moment, reducing the gap until a limiting pile (64) abuts against the outer side of the photovoltaic supports, and placing the parts to be welded between two coils (8) when the photovoltaic supports are placed into the gaps between the fixed plate (1) and the movable plate (61);

s3, circuits of the two coils (8) are closed simultaneously, when alternating current is introduced into the coils (8), an alternating magnetic field of 50HZ is generated on the outer side of the coils (8), at the moment, induced current is generated in the photovoltaic supports, the temperature of the joints of the photovoltaic supports is rapidly raised until the joints are locally melted according to the heat effect of the current, when the joints of the two photovoltaic supports are locally melted, the two coils are contacted together, the circuits of the two coils (8) are disconnected, the photovoltaic supports are stopped being heated, and after the melted joints of the photovoltaic supports are cooled, the two photovoltaic supports are welded together;

s4, after the two photovoltaic supports are welded, the single-pole double-throw switch (72) is turned off, the single-pole double-throw switch (72) is turned on reversely, the motor (7) drives the gear (4) to rotate anticlockwise on the rack (3), the fixing plate (1) and the movable plate (61) are separated from each other, and after the limiting pile (64) is separated from the side face of the photovoltaic support, the photovoltaic support is pulled out from one side, far away from the fixing rod (2), of the fixing plate (1) and the movable plate (61) by hands or a clamp.

Technical Field

The invention relates to the technical field of welding machines, in particular to a photovoltaic bracket welding machine for a ship.

Background

When current welding machine welds the photovoltaic support, especially marine photovoltaic support, need use clamping tool to fix the photovoltaic support and align, in order to guarantee photovoltaic support welded quality, but in concrete use, the carrying of instrument and welding machine is very inconvenient, and traditional welding machine has higher requirement to electric welding skill, so the transport of clamping tool and traditional welding machine is very troublesome when the photovoltaic support is located the eminence, bring inconvenience for the maintenance and the installation of photovoltaic support, so the urgent need is small and can play the welding machine of centre gripping to the photovoltaic support.

Disclosure of Invention

The invention aims to provide a marine photovoltaic support welding machine, and aims to solve the problems that when the existing welding machine provided by the background art is used for welding a photovoltaic support, the photovoltaic support is inconvenient to fix, and a clamping tool and the welding machine are inconvenient to carry.

In order to achieve the purpose, the invention provides the following technical scheme: marine photovoltaic scaffold weldment machine, including the fixed plate, the side of fixed plate is provided with two dead levers with the body, one side that the fixed plate was kept away from to the dead lever is fixed with the rack, the rack has the pivot through gear connection, the stop collar has been cup jointed to the outer wall of rack, the outside that the pivot extends to the stop collar is connected with the motor, the power output shaft and the pivot of motor are fixed, and one side of motor is fixed with the outer wall of stop collar, the stop collar is close to one side welding of fixed plate and has the fly leaf, the middle part department that fly leaf and fixed plate are close to one side all is fixed with the coil, the inside of coil is pegged graft and is had.

Preferably, the outside of stop collar is fixed with the motor storehouse, the motor is pegged graft in the inside in motor storehouse, and the motor storehouse is a position silicon steel material.

Preferably, the junction of pivot and stop collar is provided with the bearing, the inner wall of bearing and the outer wall welding of pivot, the lateral wall of stop collar is seted up and is changeed the hole with bearing assorted, the outer wall of bearing and the inner wall welding of changeing the hole.

Preferably, the movable plate size is unanimous with the fixed plate size, and one side that movable plate and fixed plate are close to mutually is fixed with the spacing stake of two symmetries, spacing stake is the silicon rubber material.

Preferably, the longitudinal length of the coil is 1-2cm smaller than the length of the limiting pile, and the longitudinal length of the coil is consistent with the length of the magnetic conductive core.

Preferably, two ends of the coil are externally connected with 220V alternating current, the joint is sealed by epoxy resin, and the two coils are connected in parallel.

Preferably, the outer wall of the coil is sleeved with a shielding sleeve, one end of the shielding sleeve is closed, the non-closed end of the shielding sleeve is flush with the coil, and the closed end of the shielding sleeve is fixed with the fixed plate and the movable plate through a magnetic resistance pad.

Preferably, the magnetic resistance pad can be made of any one of rubber and PVC plastic.

Preferably, the number of the limiting sleeves and the number of the motors are the same as that of the fixing rods, the two motors are connected with a power supply through leads, a single-pole double-throw switch is arranged between one of the motors and the power supply, and the two motors are connected in series.

Preferably, the specific use steps are as follows:

s1, when the welding machine is used, the motor is controlled to rotate by hands or by a single-pole double-throw switch, the fixed plate and the movable plate are separated from each other until the photovoltaic support can be placed in a gap between the fixed plate and the movable plate;

s2, putting two sections of photovoltaic supports to be welded into the gaps between the fixed plate and the movable plate respectively from two ends of the gaps between the fixed plate and the movable plate, closing a circuit of a motor by using a single-pole double-throw switch, driving gears to rotate clockwise on the racks by the two motors, tightening the fixed plate and the movable plate at the moment, reducing the gap until the limiting pile abuts against the outer sides of the photovoltaic supports, and putting the parts to be welded between the two coils when the photovoltaic supports are placed into the gaps between the fixed plate and the movable plate;

s3, circuits of the two coils are closed simultaneously, when alternating current is introduced into the coils, an alternating magnetic field of 50HZ is generated on the outer sides of the coils, induced current is generated in the photovoltaic supports, the temperature of the joints of the photovoltaic supports is rapidly increased until the photovoltaic supports are locally melted according to the heat effect of the current, when the joints of the two photovoltaic supports are locally melted, the two coils are contacted together, the circuits of the two coils are disconnected, the photovoltaic supports are stopped being heated, and after the melted parts of the photovoltaic supports are cooled, the two photovoltaic supports are welded together;

and S4, after the two photovoltaic supports are welded, disconnecting the single-pole double-throw switch, and reversely closing the single-pole double-throw switch to enable the motor to drive the gear to rotate anticlockwise on the rack, separating the fixed plate and the movable plate from each other at the moment, and after the limit pile is separated from the side face of the photovoltaic support, drawing out the photovoltaic support from one side, far away from the fixed rod, of the fixed plate and the movable plate by hands or a clamp.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the gear is driven by the motor to move on the rack, so that the photovoltaic support can be clamped and separated by the fixed plate and the movable plate, an additional clamping tool can be avoided, the power supply of the coil is closed, the coil generates an alternating magnetic field, eddy current can be generated in the photovoltaic support under the action of the alternating magnetic field, the temperature of the welding position of the photovoltaic support is increased until the photovoltaic support is molten, and the photovoltaic support can be welded together after the molten position is cooled.

2. According to the invention, the magnetic conductive core can converge the dispersed magnetic induction lines together, the magnetic field intensity penetrating through the photovoltaic support is improved, the photovoltaic support can heat more quickly, the magnetic field can be limited in the shielding sleeve through the shielding sleeve, and the influence of the alternating magnetic field on external metal and electronic components is prevented.

3. According to the invention, the rotating shaft is connected to the side surface of the limiting sleeve through the bearing, so that sliding friction can be converted into rolling friction, the work of the motor for overcoming the friction is reduced, the motor can only provide the power for rotating the gear, and the resistance encountered by the limiting sleeve in the moving process is prevented from being transmitted to the motor to damage the motor.

Drawings

FIG. 1 is a schematic structural diagram of a fixed plate and a movable plate according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a front cross-sectional structure of a stop collar according to an embodiment of the invention;

FIG. 3 is a schematic block diagram of an electric motor circuit according to an embodiment of the present invention;

fig. 4 is a schematic block diagram of a coil circuit according to an embodiment of the present invention.

In the figure: 1. a fixing plate; 2. fixing the rod; 3. a rack; 4. a gear; 5. a rotating shaft; 51. a bearing; 6. a limiting sleeve; 61. a movable plate; 62. a motor compartment; 63. hole turning; 64. limiting piles; 7. an electric motor; 71. a power source; 72. a single pole double throw switch; 8. a coil; 81. a shielding sleeve; 82. a magnetoresistive pad; 9. a magnetically conductive core.

Detailed Description

In order to make the photovoltaic support more convenient in the welding process and make the welding machine more convenient to carry, and no additional holding tool is needed, the marine photovoltaic support welding machine is provided. The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.