CN108940694B - Automatic plastic spraying equipment and method for high-voltage copper bar - Google Patents
Automatic plastic spraying equipment and method for high-voltage copper bar Download PDFInfo
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- CN108940694B CN108940694B CN201810975083.4A CN201810975083A CN108940694B CN 108940694 B CN108940694 B CN 108940694B CN 201810975083 A CN201810975083 A CN 201810975083A CN 108940694 B CN108940694 B CN 108940694B
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- plastic spraying
- rod
- copper bar
- material box
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B16/00—Spray booths
- B05B16/20—Arrangements for spraying in combination with other operations, e.g. drying; Arrangements enabling a combination of spraying operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
- B05B13/0228—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the movement of the objects being rotative
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
- B05B13/025—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the objects or work being present in bulk
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0405—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads
- B05B13/041—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads with spray heads reciprocating along a straight line
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J11/00—Manipulators not otherwise provided for
- B25J11/0075—Manipulators for painting or coating
Abstract
The invention relates to the field of plastic spraying, and discloses automatic plastic spraying equipment for a high-voltage copper bar and a plastic spraying method thereof, wherein the automatic plastic spraying equipment comprises a workbench, a supporting frame is fixed on the workbench, and a supporting plate is installed at one end in the supporting frame; the device also comprises a plastic spraying tool, wherein a guide rail is fixed on the support plate, and a first manipulator slides on the guide rail; install vibrating device on the workstation, the workbin has been placed on the vibrating device, and the workbin passes through elevating gear to be installed on braced frame, and in the spraying plastics frock stretched into the workbin, hot-blast rifle and cold wind rifle were all installed at braced frame's upper end both ends, and hot-blast rifle is just to spraying plastics frock on the first manipulator, still is fixed with the second manipulator on the braced frame, and cold wind rifle is just to spraying plastics frock on the second manipulator. According to the invention, the high-voltage copper bar on the plastic spraying equipment is automatically subjected to plastic spraying treatment without manual operation, people only need to hang the high-voltage copper bar on the plastic spraying tool, and during plastic spraying, an operator is far away from a material box, so that the health of the operator is ensured.
Description
Technical Field
The invention relates to the field of plastic spraying, in particular to automatic plastic spraying equipment for a high-voltage copper bar and a plastic spraying method thereof.
Background
With the environmental deterioration and the continuous exhaustion of resources, the advantage of small pollution of new energy automobiles becomes more and more obvious. The power battery of the new energy automobile is formed by splicing a plurality of battery modules. The high-voltage copper bars are important parts for connecting the battery modules. In the high-voltage copper bar processing technology, the copper bar needs to be subjected to plastic spraying and insulation treatment. Traditional spraying plastics operation is accomplished through the manual work, and work efficiency is low. Meanwhile, the plastic spraying has certain health hidden troubles for operators. To above circumstances, this patent provides an automatic spraying plastics equipment of high-pressure copper bar hopes to play the effect that improves spraying plastics work efficiency and protection staff are healthy.
Disclosure of Invention
Aiming at the defect that the prior art does not have automatic plastic spraying equipment, the invention provides automatic plastic spraying equipment for a high-voltage copper bar and a plastic spraying method thereof.
In order to solve the technical problem, the invention is solved by the following technical scheme:
an automatic plastic spraying device for a high-voltage copper bar comprises a workbench, wherein a supporting frame is fixed on the workbench, and a supporting plate is installed at one end in the supporting frame; the device also comprises a plastic spraying tool provided with a workpiece, a guide rail is fixed on the support plate, and a first manipulator for mounting the plastic spraying tool slides on the guide rail; the automatic plastic spraying machine is characterized in that a vibrating device is mounted on the workbench, a material box is placed on the vibrating device, lifting devices are mounted at two ends of the material box, the other end of each lifting device is connected with a supporting frame, the free end of a plastic spraying tool extends into the material box, a hot air gun and a cold air gun are mounted at two ends of the upper end of the supporting frame, the hot air guns are over against the free end of the plastic spraying tool on the first manipulator, a second manipulator for placing the plastic spraying tool on the lower frame is further fixed on the supporting frame, and the cold air guns are over against the free end of the plastic spraying tool on the; the plastic spraying tool comprises a shell, a rotating disk, a first motor and material rods, wherein the material rods are uniformly distributed on the rotating disk, the first motor is arranged in the shell, the rotating disk is fixedly connected with an output shaft of the first motor, and a temperature sensor is further arranged on the end face of the rotating disk. According to the invention, the high-voltage copper bar on the plastic spraying equipment is automatically subjected to plastic spraying treatment without manual operation, people only need to hang the high-voltage copper bar on the plastic spraying tool, and during plastic spraying, an operator is far away from a material box, so that the health of the operator is ensured; when the plastic spraying, the air heater preheats the high-pressure copper bar earlier for mould the powder and can effectually bond on high-pressure copper bar surface, vibrating device makes the powder of moulding of high-pressure copper bar its surface when the plastic spraying can evenly arrange, and simultaneously, the carousel is rotated the limit and is moulded the homogeneity that the powder was moulded on high-pressure copper bar surface also improved.
Preferably, install the first locator and the second locator that are used for fixing a position first manipulator in the backup pad at guide rail both ends respectively, first manipulator includes first slider, the stand, first flexible subassembly and first gripper, first slider slides on the guide rail, the stand vertical fixation is on first slider, first flexible subassembly one end is installed on the stand, its other end is connected with first gripper, first flexible subassembly includes first cylinder and first telescopic link, first telescopic link is flexible in first cylinder, first cylinder horizontal fixation is on the stand, first telescopic link is connected with first gripper, be equipped with first guide bar between first gripper and the first cylinder. The first mechanical arm is used for conveying the plastic spraying tool to the position of the material box, and the first mechanical arm replaces manual work to hold the plastic spraying tool to complete plastic spraying during plastic spraying; the first guide bar makes the first gripper more stable when moving.
Preferably, the vibration device comprises a second motor, a first fixed seat, a transmission rod, a second fixed seat and a swing rod, the second motor, the first fixed seat and the second fixed seat are fixed on the table top of the workbench, the first fixed seat and the second fixed seat are both arranged in the axis direction of an output shaft of the second motor, a coupler is connected between the transmission rod and the output shaft of the second motor, the coupler is installed on the first fixed seat, the transmission rod extends into the second fixed seat and is fixedly connected with the swing rod, and the swing rod is sleeved on the transmission rod. When the high-voltage copper bar is subjected to plastic spraying, the vibrating device drives the material box to move up and down, so that the spraying of plastic powder by the spray head is realized, and the uniformity of the plastic powder on the surface of the high-voltage copper bar is ensured.
Preferably, the lifting device comprises a third fixing seat, a fourth fixing seat, a third cylinder and a third telescopic rod which is telescopic in the third cylinder, outer side walls of two ends of the third cylinder are fixed on the outer side wall of the material box through the third fixing seat and the fourth fixing seat, a first extending rod which vertically extends downwards is fixed on the supporting frame, the third telescopic rod is fixedly connected with the first extending rod, and the hot air gun is fixed on the first extending rod. The lifting device is used for lifting the material box, and when plastic spraying is carried out, the high-voltage copper bar on the rotating disc can enter the material box, so that the powder spraying and plastic coating of the high-voltage copper bar can be conveniently carried out by the spray head; the first extension rod enables the height of the hot air gun to be the same as that of the plastic spraying tool, and hot air sprayed by the hot air gun can be blown to the plastic spraying tool.
Preferably, a second extension rod extending vertically downwards is further fixed on the supporting frame, and the cold air gun is fixed on the second extension rod. The second extension rod makes the height of cold air rifle the same with the height of spraying plastics frock for cold air rifle spun can blow on the spraying plastics frock.
Preferably, the heating pipe is laid in the feed box, the heating pipe is wavy, and at least two rows of spray heads for spraying plastic powder are arranged on the inner side wall of the feed box. The heating pipe plays a role in heating and curing the molding powder on the high-voltage copper bar.
Preferably, guide rail grooves are formed in two ends of the supporting frame, second sliding blocks slide on the guide rail grooves, supporting rods are mounted on the two second sliding blocks, a second manipulator is mounted on the supporting rods and comprises a second telescopic assembly and a second mechanical claw, one end of the second telescopic assembly is mounted on the supporting rods, and the other end of the second telescopic assembly is connected with the second mechanical claw; the second telescopic assembly comprises a second cylinder and a second telescopic rod, the second telescopic rod is telescopic in the second cylinder, the end portion of the second cylinder is installed on the supporting rod, the second telescopic rod is connected with the second mechanical claw, and a second guide rod is arranged between the second mechanical claw and the second cylinder. After the spraying plastics are finished, the second sliding block can drive the second mechanical arm to grab the spraying plastics tool, automatic blanking is achieved, and the second guide rod enables the second mechanical claw to be higher in stability when grabbing objects.
A high-voltage copper bar plastic spraying method applying automatic plastic spraying equipment comprises the following steps:
step a, feeding: the copper bar is installed on a material rod of the plastic spraying tool, the PLC controls the first mechanical arm to slide to the position of a material box, and the end part of the plastic spraying tool is positioned above the material box;
step b, preheating treatment: starting a hot air gun, blowing the hot air gun on a copper bar on a material rod, detecting the temperature of the high-voltage copper bar by a plastic spraying tool through a temperature sensor, and preserving the heat for 5-15 min when the temperature of the copper bar reaches 150-260 ℃;
step c, plastic spraying treatment: closing the hot air gun, lifting the material box to a rotating disc of a plastic spraying tool through a lifting device to enter the material box, spraying powder on the high-temperature copper bar on the rotating disc by a spray head in the material box, and spraying for 2-5 min by continuously rotating the rotating disc at the moment;
step d, curing treatment: after the high-temperature copper bar is uniformly bonded with the molding powder, heating a heating pipe in the material box to raise the temperature in the material box to 160-280 ℃, and keeping the temperature for 1-3 min;
step e, blanking: after the solidification is completed, the material box descends to the rotating disk of the plastic spraying tool through the lifting device to leave the material box, the PLC controls the second sliding block to move and drive the second mechanical arm, the second mechanical arm grabs the plastic spraying tool for completing the plastic spraying, the first mechanical arm loosens the plastic spraying tool, and the second sliding block moves the plastic spraying tool out of the plastic spraying equipment.
Preferably, in the step c, when the spray head sprays powder and coats plastic on the high-temperature copper bar, the vibrating device is started and drives the material box to vibrate.
Preferably, in the step e, when the second mechanical arm moves out of the plastic spraying tool, the cold air gun is started, and when the plastic spraying tool is loaded into the cold air gun, the cold air gun stays for 1min to 2 min.
Due to the adoption of the technical scheme, the invention has the remarkable technical effects that:
according to the invention, the high-voltage copper bar on the plastic spraying equipment is automatically subjected to plastic spraying treatment without manual operation, people only need to hang the high-voltage copper bar on the plastic spraying tool, and during plastic spraying, an operator is far away from a material box, so that the health of the operator is ensured; when the plastic spraying, the air heater preheats the high-pressure copper bar earlier for mould the powder and can effectually bond on high-pressure copper bar surface, vibrating device makes the powder of moulding of high-pressure copper bar its surface when the plastic spraying can evenly arrange, and simultaneously, the carousel is rotated the limit and is moulded the homogeneity that the powder was moulded on high-pressure copper bar surface also improved.
Drawings
FIG. 1 is a schematic diagram of a first position structure of the present invention.
Fig. 2 is a schematic diagram of a second position structure of the present invention.
Fig. 3 is a schematic structural view of the vibration device of fig. 2.
The names of the parts indicated by the numerical references in the above figures are as follows: 10-workbench, 11-supporting frame, 12-supporting plate, 13-plastic spraying tool, 14-guide rail, 15-first mechanical arm, 16-vibrating device, 17-bin, 18-lifting device, 19-hot air gun, 20-cold air gun, 21-second mechanical arm, 22-first positioner, 23-second positioner, 24-first extension rod, 25-second extension rod, 26-heating pipe, 27-spray head, 28-second slide block, 29-supporting rod, 111-guide rail groove, 131-shell, 132-rotating disk, 133-material rod, 151-first slide block, 152-upright column, 153-first telescopic component, 154-first mechanical claw, 155-first guide rod, 161-second motor, 162-first fixed seat, 163-second fixed seat, 16-swinging rod, 166-coupler, 181-third fixed seat, 182-fourth fixed seat, 183-third air cylinder fixed seat, 184-third telescopic rod, 211-second telescopic component, 212-second gripper, 213-second guide rod, 1531-first cylinder, 1532-first telescopic rod, 2111-second cylinder and 2112-second telescopic rod.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
An automatic plastic spraying device for a high-voltage copper bar is shown in figures 1-3 and comprises a workbench 10, wherein a support frame 11 is fixed on the workbench 10, and a support plate 12 is installed at one end in the support frame 11; the device also comprises a plastic spraying tool 13 provided with a workpiece, a guide rail 14 is fixed on the support plate 12, and a first manipulator 15 for putting the plastic spraying tool 13 on the shelf is arranged on the guide rail 14 in a sliding manner; the supporting plate 12 increases the height of the first manipulator 15, so that the first manipulator 15 can convey the plastic spraying tool 13 to the position above the material box 17; the worktable 10 is provided with a vibrating device 16, a material box 17 is arranged on the vibrating device 16, and when the copper bar is sprayed with plastic, the vibrating device 16 is started, so that the spray head 27 in the material box 17 can uniformly spray plastic powder on the copper bar; the lifting devices 18 are mounted at two ends of the material box 17, the other end of each lifting device 18 is connected with the supporting frame 11, the free end of the plastic spraying tool 13 extends into the material box 17, and the material box 17 is lifted through the lifting devices 18, so that copper bars on the plastic spraying tool 13 can enter the material box 17, and the copper bars can be sprayed comprehensively; the hot air gun 19 and the cold air gun 20 are mounted at two ends of the upper end of the supporting frame 11, the hot air gun 19 is a 3-4 matrix type air gun, and simultaneously, hot air is fed to form a hot air channel; the cold air guns 20 are 3-4 matrix type air guns, and simultaneously carry out cold air supply work to form cold air channels; the hot air gun 19 is over against the free end of the plastic spraying tool 13 on the first manipulator 15, the hot air gun 19 is over against the material box 17, and when the plastic spraying tool 13 is conveyed to the position above the material box 17 by the first manipulator 15, the hot air gun 19 can preheat the copper bar on the plastic spraying tool 13, so that plastic powder can be bonded on the copper bar at high temperature; a second mechanical arm 21 for the plastic spraying tool 13 on the lower frame is further fixed on the supporting frame 11, the cold air gun 20 is over against the free end of the plastic spraying tool 13 on the second mechanical arm 21, when the plastic spraying is completed, the second mechanical arm 21 can be connected with the plastic spraying tool 13 on the first mechanical arm 15, the cold air gun 20 is arranged above the right end of the material box 17, the second mechanical arm 21 moves the plastic spraying tool 13 out of the material box 17 and moves the plastic spraying tool to the position corresponding to the cold air gun 20, and the cold air gun 20 sprays cold air to solidify a plastic layer on the copper bar; spraying plastics frock 13 includes casing 131, rotary disk 132, first motor and material pole 133, many material poles 133 equipartitions are on rotary disk 132, first motor is installed in casing 131, the output shaft fixed connection of rotary disk 132 and first motor, still install temperature sensor on the terminal surface of rotary disk 132, when spraying plastics, first motor drives rotary disk 132 and rotates, thereby make all copper bars on the rotary disk 132 can both be spouted, mould the powder spraying homogeneity on the copper bar also to guarantee simultaneously.
A first positioner 22 and a second positioner 23 for positioning the first manipulator 15 are respectively mounted on the support plates 12 at the two ends of the guide rail 14, when the first manipulator 15 moves to a position corresponding to the first positioner 22, the first manipulator 15 stops moving, and at this time, the first manipulator 15 is positioned right above the bin 17; when the first manipulator 15 moves to the first positioner 22, the first manipulator 15 stops moving, and the first manipulator 15 can grab another plastic spraying tool 13; the first manipulator 15 includes a first slider 151, a vertical column 152, a first telescopic assembly 153 and a first gripper 154, the first slider 151 slides on the guide rail 14, the first slider 151 moves through a lead screw, the vertical column 152 is vertically fixed on the first slider 151, one end of the first telescopic assembly 153 is installed on the vertical column 152, the other end of the first telescopic assembly 153 is connected with the first gripper 154, the first gripper 154 controls the first gripper to grip and release an object through air, the first telescopic assembly 153 includes a first cylinder 1531 and a first telescopic rod 1532, the first telescopic rod 1532 is telescopic in the first cylinder 1531, the first cylinder 1531 is horizontally fixed on the vertical column 152, the first telescopic rod 1532 is connected with the first gripper 154, a first guide rod 155 is disposed between the first gripper 154 and the first cylinder 1531, and the number of the first guide rods 155 in this embodiment is four.
The vibration device 16 includes a second motor 161, a first fixing seat 162, a transmission rod 163, a second fixing seat 164 and a swing rod 165, the second motor 161, the first fixing seat 162 and the second fixing seat 164 are all fixed on the table top of the workbench 10, the first fixing seat 162 and the second fixing seat 164 are all arranged on the axis direction of the output shaft of the second motor 161, a coupler 166 is connected between the transmission rod 163 and the output shaft of the second motor 161, the coupler 166 is installed on the first fixing seat 162, the transmission rod 163 extends into the second fixing seat 164 and is fixedly connected with the swing rod 165, and the swing rod 165 is sleeved on the transmission rod 163. The second motor 161 is started to drive the transmission rod 163 to rotate, the transmission rod 163 drives the swing rod 165 to rotate, the swing rod 165 swings left and right to enable the material box 17 on the swing rod 165 to vibrate up and down, and the second motor 161 can rotate forward and backward.
Elevating gear 18 includes third fixing base 181, fourth fixing base 182, third cylinder 183 and the flexible third telescopic link 184 in third cylinder 183, the both ends lateral wall of third cylinder 183 passes through third fixing base 181 and fourth fixing base 182 to be fixed on the lateral wall of workbin 17, be fixed with vertical downwardly extending's first extension rod 24 on braced frame 11, third telescopic link 184 and first extension rod 24 fixed connection, hot-air gun 19 is fixed on first extension rod 24, first extension rod 24 quantity is two, two relative settings in braced frame 11 of first extension rod 24.
A second extension rod 25 extending vertically and downwardly is further fixed on the supporting frame 11, and the cold air gun 20 is fixed on the second extension rod 25. The number of the second extension rods 25 is two, and the two second extension rods 25 are oppositely arranged on two sides of the supporting frame 11.
The heating pipe 26 is laid in the material box 17, the shape of the heating pipe 26 is wave-shaped, at least two rows of spray heads 27 for spraying plastic powder are arranged on the inner side wall of the material box 17, and one row of spray heads 27 are arranged on the inner side walls of the two sides of the material box 17.
Two ends of the supporting frame 11 are provided with guide rail grooves 111, the guide rail grooves 111 are provided with second sliding blocks 28 in a sliding manner, the two second sliding blocks 28 are provided with supporting rods 29, the second manipulator 21 is arranged on the supporting rods 29, the second manipulator 21 comprises a second telescopic component 211 and a second mechanical claw 212, one end of the second telescopic component 211 is arranged on the supporting rods 29, and the other end of the second telescopic component 211 is connected with the second mechanical claw 212; the second telescopic assembly 211 comprises a second cylinder 2111 and a second telescopic rod 2112, the second telescopic rod 2112 is telescopic in the second cylinder 2111, the end part of the second cylinder 2111 is mounted on the supporting rod 29, the second telescopic rod 2112 is connected with a second gripper 212, and a second guide rod 213 is arranged between the second gripper 212 and the second cylinder 2111.
A high-voltage copper bar plastic spraying method applying automatic plastic spraying equipment comprises the following steps:
step a, feeding: the copper bar is arranged on a material rod 133 of the plastic spraying tool 13, the PLC controls the first manipulator 15 to slide to the position of the material box 17, and the end part of the plastic spraying tool 13 is positioned above the material box 17;
step b, preheating treatment: starting the hot air gun 19, blowing the hot air gun 19 on the copper bar on the material rod 133, detecting the temperature of the high-voltage copper bar by the plastic spraying tool 13 through a temperature sensor, and preserving the heat for 5-15 min when the temperature of the copper bar reaches 150-260 ℃;
step c, plastic spraying treatment: the hot air gun 19 is closed, the material box 17 is lifted to the rotating disc 132 of the plastic spraying tool 13 through the lifting device 18 and enters the material box 17, the spray head 27 in the material box 17 sprays powder and plastic on the high-temperature copper bar on the rotating disc 132, and at the moment, the rotating disc 132 continuously rotates and continuously sprays for 2-5 min;
step d, curing treatment: after the high-temperature copper bar is uniformly bonded with the molding powder, heating the heating pipe in the material box 17 to raise the temperature in the material box 17 to 160-280 ℃ and keep the temperature for 1-3 min;
step e, blanking: after the solidification is finished, the material box 17 descends to the rotating disk 132 of the plastic spraying tool 13 through the lifting device 18 to leave the material box 17, the PLC controls the second sliding block 28 to move and drive the second mechanical arm 21, the second mechanical arm 21 grabs the plastic spraying tool 13 for finishing the plastic spraying, the first mechanical arm 15 loosens the plastic spraying tool 13, and the second sliding block 28 moves the plastic spraying tool 13 out of the plastic spraying equipment.
In the step c, when the spray head 27 sprays powder and coats plastic on the high-temperature copper bar, the vibrating device 16 is started and drives the material box 17 to vibrate.
In the step e, when the second mechanical arm 21 moves out of the plastic spraying tool 13, the cold air gun 20 is started, and when the plastic spraying tool 13 enters the cold air gun 20, the cold air gun stays for 1min to 2 min.
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.
Claims (9)
1. An automatic plastic spraying device for a high-voltage copper bar comprises a workbench (10), wherein a supporting frame (11) is fixed on the workbench (10), and a supporting plate (12) is installed at one end in the supporting frame (11); the method is characterized in that: the automatic plastic spraying machine further comprises a plastic spraying tool (13) provided with a workpiece, a guide rail (14) is fixed on the support plate (12), and a first manipulator (15) used for putting the plastic spraying tool (13) on the upper frame slides on the guide rail (14); the automatic plastic spraying machine is characterized in that a vibration device (16) is installed on the workbench (10), a material box (17) is placed on the vibration device (16), lifting devices (18) are installed at two ends of the material box (17), the other end of each lifting device (18) is connected with a supporting frame (11), the free end of each plastic spraying tool (13) extends into the material box (17), a hot air gun (19) and a cold air gun (20) are installed at two ends of the upper end of each supporting frame (11), the hot air guns (19) are just opposite to the free end of the plastic spraying tool (13) on the first manipulator (15), a second manipulator (21) used for placing the plastic spraying tools (13) on the lower frame is further fixed on the supporting frame (11), and the cold air guns (20) are just opposite to the free end of the plastic spraying tools (13) on the second manipulator (21; the plastic spraying tool (13) comprises a shell (131), a rotating disc (132), a first motor and material rods (133), wherein the material rods (133) are uniformly distributed on the rotating disc (132), the first motor is installed in the shell (131), the rotating disc (132) is fixedly connected with an output shaft of the first motor, and the end face of the rotating disc (132) is also provided with a temperature sensor; a first positioner (22) and a second positioner (23) for positioning a first mechanical arm (15) are respectively arranged on support plates (12) at two ends of a guide rail (14), the first mechanical arm (15) comprises a first sliding block (151), an upright post (152), a first telescopic assembly (153) and a first mechanical claw (154), the first sliding block (151) slides on the guide rail (14), the upright post (152) is vertically fixed on the first sliding block (151), one end of the first telescopic assembly (153) is arranged on the upright post (152), the other end of the telescopic assembly is connected with the first mechanical claw (154), the first telescopic assembly (153) comprises a first air cylinder (1531) and a first telescopic rod (1532), the first telescopic rod (1532) is telescopic in the first air cylinder (1531), the first air cylinder (1531) is horizontally fixed on the upright post (152), the first telescopic rod (1532) is connected with the first mechanical claw (154), and a first guide rod (155) is arranged between the first mechanical claw (154) and the first air cylinder (1531).
2. The automatic plastic spraying equipment for the high-voltage copper bars as claimed in claim 1, wherein: the vibrating device (16) comprises a second motor (161), a first fixed seat (162), a transmission rod (163), a second fixed seat (164) and a swing rod (165), the second motor (161), the first fixed seat (162) and the second fixed seat (164) are fixed on the table top of the workbench (10), the first fixed seat (162) and the second fixed seat (164) are arranged in the axis direction of an output shaft of the second motor (161), a coupler (166) is connected between the transmission rod (163) and the output shaft of the second motor (161), the coupler (166) is installed on the first fixed seat (162), the transmission rod (163) extends into the second fixed seat (164) and is fixedly connected with the swing rod (165), and the swing rod (165) is sleeved on the transmission rod (163).
3. The automatic plastic spraying equipment for the high-voltage copper bars as claimed in claim 1, wherein: elevating gear (18) include third fixing base (181), fourth fixing base (182), third cylinder (183) and flexible third telescopic link (184) in third cylinder (183), the both ends lateral wall of third cylinder (183) is fixed on the lateral wall of workbin (17) through third fixing base (181) and fourth fixing base (182), be fixed with vertical downwardly extending's first extension rod (24) on braced frame (11), third telescopic link (184) and first extension rod (24) fixed connection, hot-blast gun (19) are fixed on first extension rod (24).
4. The automatic plastic spraying equipment for the high-voltage copper bars as claimed in claim 1, wherein: a second extension rod (25) which vertically extends downwards is further fixed on the supporting frame (11), and the cold air gun (20) is fixed on the second extension rod (25).
5. The automatic plastic spraying equipment for the high-voltage copper bars as claimed in claim 1, wherein: heating pipes (26) are laid in the feed box (17), the heating pipes (26) are wavy in shape, and at least two rows of spray heads (27) for spraying plastic powder are arranged on the inner side wall of the feed box (17).
6. The automatic plastic spraying equipment for the high-voltage copper bars as claimed in claim 1, wherein: guide rail grooves (111) are formed in two ends of the supporting frame (11), second sliding blocks (28) slide on the guide rail grooves (111), supporting rods (29) are mounted on the two second sliding blocks (28), a second mechanical arm (21) is mounted on the supporting rods (29), the second mechanical arm (21) comprises a second telescopic assembly (211) and a second mechanical claw (212), one end of the second telescopic assembly (211) is mounted on the supporting rods (29), and the other end of the second telescopic assembly is connected with the second mechanical claw (212); the second telescopic assembly (211) comprises a second air cylinder (2111) and a second telescopic rod (2112), the second telescopic rod (2112) is telescopic in the second air cylinder (2111), the end part of the second air cylinder (2111) is installed on the supporting rod (29), the second telescopic rod (2112) is connected with a second mechanical claw (212), and a second guide rod (213) is arranged between the second mechanical claw (212) and the second air cylinder (2111).
7. A high-voltage copper bar plastic spraying method applying the automatic plastic spraying equipment of any one of claims 1 to 6, which is characterized in that: the method comprises the following steps:
step a, feeding: the copper bar is arranged on a material rod (133) of a plastic spraying tool (13), a PLC controller controls a first manipulator (15) to slide to the position of a material box (17), and the end part of the plastic spraying tool (13) is positioned above the material box (17);
step b, preheating treatment: starting a hot air gun (19), blowing the hot air gun (19) on the copper bar on the material rod (133), detecting the temperature of the high-voltage copper bar by a plastic spraying tool (13) through a temperature sensor, and preserving the heat for 5-15 min when the temperature of the copper bar reaches 150-260 ℃;
step c, plastic spraying treatment: the hot air gun (19) is closed, the material box (17) rises to the rotating disc (132) of the plastic spraying tool (13) through the lifting device (18) and enters the material box (17), the spray head (27) in the material box (17) sprays powder and plastic on the high-temperature copper bar on the rotating disc (132), and at the moment, the rotating disc (132) continuously rotates and continuously sprays for 2-5 min;
step d, curing treatment: after the high-temperature copper bar is uniformly bonded with the molding powder, heating a heating pipe in the material box (17) to raise the temperature in the material box (17) to 160-280 ℃, and keeping the temperature for 1-3 min;
step e, blanking: after the solidification is finished, the material box (17) is descended to a rotating disk (132) of the plastic spraying tool (13) through the lifting device (18) to leave the material box (17), the PLC controls the second sliding block (28) to move and drive the second mechanical arm (21), the second mechanical arm (21) grabs the plastic spraying tool (13) for finishing the plastic spraying, the first mechanical arm (15) loosens the plastic spraying tool (13), and the second sliding block (28) moves the plastic spraying tool (13) out of the plastic spraying equipment.
8. The plastic spraying method for the high-voltage copper bars as claimed in claim 7, wherein the method comprises the following steps: in the step c, when the spray head (27) sprays powder and coats plastic on the high-temperature copper bar, the vibrating device (16) is started and drives the material box (17) to vibrate.
9. The plastic spraying method for the high-voltage copper bars as claimed in claim 7, wherein the method comprises the following steps: and e, starting the cold air gun (20) when the second mechanical arm (21) moves out of the plastic spraying tool (13), and staying for 1-2 min when the plastic spraying tool (13) enters the cold air gun (20).
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| CN201810975083.4A CN108940694B (en) | 2018-08-24 | 2018-08-24 | Automatic plastic spraying equipment and method for high-voltage copper bar |
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| CN201810975083.4A CN108940694B (en) | 2018-08-24 | 2018-08-24 | Automatic plastic spraying equipment and method for high-voltage copper bar |
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| CN108940694B true CN108940694B (en) | 2020-06-12 |
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| CN112536177A (en) * | 2020-11-18 | 2021-03-23 | 苏州宏富美耀机械科技有限公司 | Copper bar coating production line |
| WO2022236923A1 (en) * | 2021-05-14 | 2022-11-17 | 南京昱晟机器人科技有限公司 | Spraying apparatus and spraying method for nano coating |
| CN115155915A (en) * | 2022-08-01 | 2022-10-11 | 广东德磁科技有限公司 | Anti-magnetic ring plate sticking device of butt joint magnetic ring spraying equipment |
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