CN113327760B - Automatic rubber coating machine for transformer - Google Patents

Automatic rubber coating machine for transformer Download PDF

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Publication number
CN113327760B
CN113327760B CN202110607984.XA CN202110607984A CN113327760B CN 113327760 B CN113327760 B CN 113327760B CN 202110607984 A CN202110607984 A CN 202110607984A CN 113327760 B CN113327760 B CN 113327760B
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transformer
top end
bottom plate
belt conveyor
clamp
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CN113327760A (en
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夏云
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Anhui Hehan Photoelectric Technology Co ltd
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Anhui Hehan Photoelectric Technology Co ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/12Insulating of windings

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Coating Apparatus (AREA)

Abstract

The invention relates to the technical field of transformer processing, in particular to an automatic rubber coating machine for a transformer, which comprises the following components: the clamp comprises a bottom plate, wherein first trapezoidal blocks are fixedly arranged on two sides of the top end of the bottom plate along the radial direction, second trapezoidal blocks which elastically slide along the radial direction are arranged on the other two sides of the top end of the bottom plate, and inclined planes of the first trapezoidal blocks and the second trapezoidal blocks incline towards the axis of the bottom plate; the surrounding type rubber coating device is coaxially arranged on the outer ring of the clamp and used for circumferentially surrounding the transformer to coat rubber on the transformer; the device comprises a first synchronous belt conveyor and a second synchronous belt conveyor, wherein the conveyors are respectively arranged at two sides of a clamp along the radial direction, and the discharge end of the first synchronous belt conveyor and the feed end of the second synchronous belt conveyor face the clamp; the duplex reciprocating material shifter is arranged at the top end of the clamp in a hanging mode, the inner side of the working end of the duplex reciprocating material shifter is provided with a butt joint block which can be butted to the top end of a transformer in the vertical direction, and the device can automatically feed and discharge materials and is high in working efficiency.

Description

Automatic rubber coating machine for transformer
Technical Field
The invention relates to the technical field of transformer processing, in particular to an automatic rubber coating machine for a transformer.
Background
A Transformer (Transformer) is a device for changing an ac voltage by using the principle of electromagnetic induction, and has primary, secondary, and iron cores (magnetic cores) as main components, and has the following main functions: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), and the like; in the process of processing the transformer, the transformer needs to be encapsulated after the magnetic core is wound.
The existing rubber coating process usually adopts manual rubber coating, when the transformer with smaller size specification is rubber coated, the phenomena of untight rubber belt and rubber coating dislocation are easy to occur, the magnetic core is loosened, the product quality is seriously influenced, hundreds of transformers need to be rubber coated every day, the labor intensity of workers is greatly increased, and the working efficiency is low.
Chinese patent CN201921159459.0 discloses an automatic rubber coating machine of transformer, including base and electric cabinet, still including rotating supporting disk and the mounting disc of setting on the base lateral wall respectively, two relative installation pieces that set up on the mounting disc lateral wall, the setting is on the base lateral wall and is located the cutting block of mounting disc one side, the first cylinder that the drive cutting block slided along base length direction and setting are used for driving mounting disc pivoted motor in the base, be equipped with the installation component who is used for the fixed rubber area on the supporting disk, be equipped with the centre gripping subassembly that is used for the fixed installation piece on the mounting disc, all be equipped with the mounting groove that is used for placing the transformer on the lateral wall of two installation pieces, be equipped with the magnetic force component who is used for fixed transformer in the mounting groove, be equipped with the cutting area subassembly that is used for the cutting sticky tape on the cutting piece.
The rubber coating machine has the disadvantages of complicated manual feeding and discharging and low working efficiency,
disclosure of Invention
In order to solve the technical problem, the automatic rubber coating machine for the transformer is provided, and the problem that the rubber coating machine is provided with the feeding and discharging material and improves the working efficiency is solved according to the technical scheme.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
an automatic rubber coating machine for a transformer comprises: the clamp comprises a bottom plate, wherein first trapezoidal blocks are fixedly arranged on two sides of the top end of the bottom plate along the radial direction, second trapezoidal blocks which elastically slide along the radial direction are arranged on the other two sides of the top end of the bottom plate, and inclined planes of the first trapezoidal blocks and the second trapezoidal blocks incline towards the axis of the bottom plate; the surrounding type rubber coating device is coaxially arranged on the outer ring of the clamp and used for circumferentially surrounding the transformer to coat rubber on the transformer; the device comprises a first synchronous belt conveyor and a second synchronous belt conveyor, wherein the conveyors are respectively arranged at two sides of a clamp along the radial direction, and the discharge end of the first synchronous belt conveyor and the feed end of the second synchronous belt conveyor face the clamp; the duplex reciprocating material shifter is arranged on the top end of the clamp in a hanging mode, a first working end of the duplex reciprocating material shifter is used for placing a transformer on a discharging end of a first synchronous belt conveyor in a butt mode at the top end of a bottom plate, a second working end of the duplex reciprocating material shifter is used for horizontally placing a finished transformer on the top end of the bottom plate at a feeding end of a second synchronous belt conveyor, and a butt block which can be abutted to the top end of the transformer in the vertical direction is arranged on the inner side of the working end of the duplex reciprocating material shifter.
Preferably, first sliding grooves are formed in the two sides of the top end of the bottom plate along the radial direction, and first pressing plates are arranged at the outer ends of the first sliding grooves; the anchor clamps still including: the first screw rod is rotationally arranged in the first sliding groove along the radial direction and is rotationally connected with the first pressing plate; the first internal thread sliding block and the mounting block are both arranged in the first sliding groove in a sliding mode, the first internal thread sliding block is screwed with the first screw rod in a coaxial thread mode, the mounting block is located on one side, facing the axis of the bottom plate, of the first internal thread sliding block, a coaxial avoidance hole with the inner diameter larger than the diameter of the first screw rod is formed in the mounting block, and the second trapezoidal block is fixedly arranged at the top end of the mounting block; the first fixing pin is fixedly arranged on one side of the mounting block along the radial direction and penetrates through the first internal thread sliding block to be in sliding fit with the first internal thread sliding block; and the first spring is coaxially sleeved on the first screw rod, and two ends of the first spring are respectively abutted against the opposite sides of the first internal thread sliding block and the mounting block.
Preferably, the two ends of the top end of the bottom plate are further provided with a first waist-shaped groove perpendicular to the first sliding groove along the radial direction, and the first trapezoid block is fixedly arranged at the top end of the first waist-shaped groove through a bolt.
Preferably, a second waist-shaped groove is further formed in the top end of the bottom plate, and the second waist-shaped groove faces towards a transformer groove angle in the vertical direction; the surrounding type rubber coating device comprises: the fixing plate is coaxially and fixedly arranged on the outer ring of the clamp, and a fixing ring coaxial with the clamp is further coaxially arranged at the top end of the fixing plate; the rotating ring is coaxially and rotatably arranged on the outer ring of the fixed ring, and the periphery of the fixed ring is provided with a threaded column which is coaxial with the fixed ring; the rubber belt wheel is coaxially and rotatably arranged on the threaded column, and the adjusting nut is coaxially screwed on the threaded column and abutted against the top end of the rubber belt wheel; the outer gear ring is coaxially and fixedly arranged on the outer circumferential surface of the rotating ring; the output shaft of the servo motor and the rotating ring are coaxially and fixedly arranged at the bottom end of the fixed plate; the gear is coaxially and fixedly arranged on the output shaft of the servo motor and is meshed with the outer gear ring; an output shaft of the electric push rod coaxially penetrates through the second waist-shaped groove and is arranged at the bottom end of the bottom plate; the telescopic rod is coaxially and fixedly arranged at the top end of the electric push rod, the outer shaft surface of the telescopic rod is provided with an electric heating blade along the axial direction of the telescopic rod, and the adhesive end of the adhesive tape wheel is adhered to the outer circumferential surface of the telescopic rod along the radial direction in a non-working state.
Preferably, a second internal thread sliding block is arranged on one side of the abutting block along the vertical direction; the duplex reciprocating material shifter also comprises: the lifting translation assembly is suspended at the tops of the clamp, the first synchronous belt conveyor and the second synchronous belt conveyor; the device comprises a first finger cylinder and a lifting translation assembly, wherein the working end of the finger cylinder is vertically and downwards arranged on two sides of the working end of the lifting translation assembly; the elastic buffer lifting component is fixedly arranged on the finger cylinder clamping part; the clamping jaw is fixedly arranged at the bottom of the working end of the elastic buffer lifting assembly, a second sliding groove is formed in the inner side of the clamping jaw along the vertical direction, and a second internal thread sliding block is vertically arranged in the second sliding groove in a sliding manner; and the second screw rod is rotatably arranged in the second sliding groove along the vertical direction, and the second screw rod is screwed with the second internal thread sliding block in a coaxial thread manner.
Preferably, first spout both sides are still provided with the dovetail along the bottom plate is radial horizontal, and anchor clamps are still including the forked tail wedge, the forked tail wedge level sets up in first internal thread sliding block and installation piece both sides, first internal thread sliding block and installation piece pass through forked tail wedge and dovetail sliding fit.
Preferably, a first sensor, a second sensor and a third sensor for detecting the initial position, the half-circle rotation position and the three-quarter-circle rotation position of the adhesive tape wheel are arranged on the outer side of the fixing plate, and the sensors are electrically connected with the controller.
Preferably, the lifting and translating assembly comprises: the portal frame is suspended at the tops of the clamp, the first synchronous belt conveyor and the second synchronous belt conveyor; the magnetic coupling rodless cylinder is horizontally arranged at the top end of the portal frame; the working end of the sliding table cylinder is arranged at the working end of the magnetic coupling rodless cylinder along the vertical direction; the connecting plate, the level sets up at slip table cylinder work end, and first finger cylinder and the setting of second finger cylinder are in the connecting plate both sides.
Preferably, the elastic buffer lifting assembly comprises: the right-angle plates are fixedly arranged on two sides of the clamping part of the first finger cylinder and the second finger cylinder; the second fixing pin is vertically and fixedly arranged at the top end of the clamping jaw and is vertically matched with the right-angle plate in a sliding manner; and the second spring is coaxially sleeved on the second fixing pin, and two sides of the second spring are respectively abutted against the bottom end of the right-angle plate and the top end of the clamping jaw.
Preferably, the clamping sides of the clamping claws are provided with convex strips along the horizontal direction at equal intervals.
Compared with the prior art, the invention has the beneficial effects that:
the equipment realizes automatic feeding and discharging through the duplex reciprocating material shifter, and realizes the purpose of quick rubber coating through the surrounding rubber coating device, and concretely comprises a first step of sequentially conveying the transformer through a first synchronous belt conveyor during working; starting the lifting translation assembly, so that the first finger cylinder places the first transformer on the discharging end of the first synchronous belt conveyor on the clamp, namely the first transformer is vertically abutted against the top end of the bottom plate, the first trapezoid blocks are abutted against two sides of the first transformer, the second trapezoid blocks are clamped on the other two sides of the first transformer under the elastic action, and the abutting blocks on the first finger cylinder are abutted against the top end of the first transformer, so that the first transformer is relatively fixed on the top end of the bottom plate; starting a servo motor to enable an adhesive tape wheel adhered to the periphery of the telescopic rod to surround a half circle of the outer ring of the transformer, so that the adhesive tape is adhered to the periphery of the transformer, then starting an electric push rod to reset an output shaft of the electric push rod, so that the telescopic rod is separated from the adhesive tape, and then enabling the adhesive tape wheel to surround a plurality of circles of the outer periphery of the transformer, so that the transformer I is tightly bound by the adhesive tape; in the process, the first working end of the duplex reciprocating material shifter is always abutted against the top end of the transformer, so that the transformer framework and the inner core of the transformer framework are always fixed in the rubber coating process, and the rubber coating is tight; after the wrapping glue of the transformer is finished, driving the first finger cylinder to stop clamping and abut against the first transformer to reset and move to the top of the discharge end of the first synchronous belt conveyor, so that the first transformer is fixed at the top end of the bottom plate under the elastic abutting action of the second trapezoidal block; and simultaneously, the second finger cylinder moves to the top of the clamp, so that the first transformer is clamped by the second finger cylinder, then the second working end of the duplex reciprocating material shifter is reset, the first finished transformer is placed at the feeding end of the second synchronous belt conveyor and is conveyed to a designated place by the second synchronous belt conveyor, meanwhile, the first working end of the duplex reciprocating material shifter is also placed at the top end of the bottom plate by taking the second transformer on the discharging end of the first synchronous belt conveyor, and the steps are continuously repeated, so that the purposes of automatic feeding and discharging and quick rubber coating are realized.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
figure 3 is a perspective view of the clamp and wrap-around lagging of the present invention;
FIG. 4 is a top view of the clamp of the present invention;
FIG. 5 isbase:Sub>A cross-sectional view at section A-A of FIG. 4;
FIG. 6 is a cross-sectional view at section B-B of FIG. 4;
FIG. 7 is a perspective view of a duplex reciprocating transfer shuttle of the present invention;
FIG. 8 is an enlarged partial view of section C of FIG. 7;
FIG. 9 is a side view of a portion of a duplex shuttle of the present invention;
fig. 10 is a sectional view at section D-D of fig. 9.
The reference numbers in the figures are:
1, clamping; 1 a-a bottom plate; 1a 1-a first runner; 1a2 — a first platen; 1a 3-a first waist-shaped groove; 1a 4-a second waist-shaped groove; 1a 5-dovetail groove; 1 b-a first trapezoidal block; 1 c-a second trapezoidal block; 1 d-a first screw rod; 1 e-a first internal thread sliding block; 1 f-a mounting block; 1f 1-avoiding hole; 1 g-a first retaining pin; 1 h-first spring; 1 i-dovetail wedge;
2-a surrounding type rubber coating device; 2 a-a fixed plate; 2a 1-a retainer ring; 2a 2-first sensor; 2a 3-a second sensor; 2a 4-a third sensor; 2 b-a rotating ring; 2b 1-threaded post; 2 c-a tape wheel; 2 d-adjusting the nut; 2 e-outer gear ring; 2 f-servo motor; 2 g-gear; 2 h-an electric push rod; 2 i-a telescopic rod; 2i 1-electric heating blade;
3-a first synchronous belt conveyor;
4-a second synchronous belt conveyor;
5-duplex reciprocating material moving device; 5 a-a butt block; 5a 1-a second internal thread sliding block; 5 b-a lifting translation assembly; 5b 1-a portal frame; 5b 2-magnetically coupled rodless cylinder; 5b 3-a slipway cylinder; 5b 4-connecting plate; 5 c-first finger cylinder; 5 d-second finger cylinder; 5 e-an elastic buffer lifting assembly; 5e 1-square; 5e2 — a second fixation pin; 5e 3-a second spring; 5 f-gripper jaw; 5f 1-a second chute; 5f 2-convex strips; 5 g-a second screw rod.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments described below are by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1, an automatic glue coating machine for a transformer comprises:
the fixture 1 comprises a bottom plate 1a, wherein first trapezoidal blocks 1b are fixedly arranged on two sides of the top end of the bottom plate 1a along the radial direction, second trapezoidal blocks 1c which elastically slide along the radial direction are arranged on the other two sides of the top end of the bottom plate 1a, and inclined surfaces of the first trapezoidal blocks 1b and the second trapezoidal blocks 1c incline towards the axis of the bottom plate 1 a;
the surrounding type rubber coating device 2 is coaxially arranged on the outer ring of the clamp 1 and used for circumferentially surrounding the transformer to coat rubber;
the device comprises a first synchronous belt conveyor 3 and a second synchronous belt conveyor 4, wherein the conveyors are respectively arranged at two sides of a clamp 1 along the radial direction, and the discharging end of the first synchronous belt conveyor 3 and the feeding end of the second synchronous belt conveyor 4 face the clamp 1;
the duplex reciprocating material shifter 5 is arranged on the top end of the clamp 1 in a hanging mode, a first working end of the duplex reciprocating material shifter 5 is used for placing a transformer on a discharging end of the first synchronous belt conveyor 3 to abut against the top end of the bottom plate 1a, a second working end of the duplex reciprocating material shifter 5 is used for horizontally placing a finished transformer on the top end of the bottom plate 1a at a feeding end of the second synchronous belt conveyor 4, and an abutting block 5a which can abut against the top end of the transformer in the vertical direction is arranged on the inner side of the working end of the duplex reciprocating material shifter 5.
When the synchronous belt conveyor works, the transformers are sequentially conveyed through the first synchronous belt conveyor 3;
starting the duplex reciprocating material shifter 5, so that the first working end of the duplex reciprocating material shifter places the first transformer on the discharging end of the first synchronous belt conveyor 3 on the clamp 1, namely the first transformer is vertically abutted against the top end of the bottom plate 1a, the first trapezoidal block 1b is abutted against two sides of the first transformer, the second trapezoidal block 1c overcomes the elastic action and is clamped on the other two sides of the first transformer, and the abutting block 5a on the first working end of the duplex reciprocating material shifter 5 is abutted against the top end of the first transformer, so that the first transformer is relatively fixed on the top end of the bottom plate 1 a;
starting the surrounding type rubber coating device 2 to enable the working end of the surrounding type rubber coating device to surround the outer ring of the transformer along the circumferential direction, so that rubber coating is carried out on the outer ring of the transformer, in the process, the first working end of the duplex reciprocating material shifter 5 is always abutted against the top end of the transformer, and therefore in the rubber coating process, the transformer framework and the inner core of the transformer are always fixed, and therefore the rubber coating is tight;
after the first transformer is glued, driving the first working end of the duplex reciprocating material moving device 5 to stop clamping and abut against the first transformer, so that the first transformer is reset and moves to the top of the discharge end of the first synchronous belt conveyor 3, and the first transformer is fixed at the top end of the bottom plate 1a under the elastic abutting action of the second trapezoidal block 1 c; and simultaneously, the second working end of the duplex reciprocating material shifter 5 moves to the top of the clamp 1, so that the first transformer is clamped by the second working end, then the second working end of the duplex reciprocating material shifter 5 resets, so that the first transformer finished product is placed at the feeding end of the second synchronous belt conveyor 4 and is conveyed to a designated place by the second synchronous belt conveyor 4, meanwhile, the first working end of the duplex reciprocating material shifter 5 is also placed at the top end of the bottom plate 1a by taking the second transformer on the discharging end of the first synchronous belt conveyor 3, and the steps are continuously repeated, so that the purposes of automatic feeding and discharging and quick rubber coating are achieved.
As shown in fig. 5 and 6, two sides of the top end of the bottom plate 1a are provided with first sliding chutes 1a1 along the radial direction, and the outer ends of the first sliding chutes 1a1 are provided with first pressing plates 1a2; the clamp 1 further comprises:
the first screw rod 1d is rotationally arranged in the first sliding chute 1a1 along the radial direction and is rotationally connected with the first pressing plate 1a2;
the first internal thread sliding block 1e and the mounting block 1f are arranged in the first sliding groove 1a1 in a sliding mode, the first internal thread sliding block 1e is in threaded connection with a first lead screw 1d in a coaxial mode, the mounting block 1f is located on one side, facing the axis of the bottom plate 1a, of the first internal thread sliding block 1e, a avoidance hole 1f1 which is coaxial and is larger than the diameter of the first lead screw 1d in inner diameter is formed in the mounting block 1f, and the second trapezoidal block 1c is fixedly arranged at the top end of the mounting block 1 f;
the first fixing pin 1g is fixedly arranged on one side of the mounting block 1f along the radial direction and penetrates through the first internal thread sliding block 1e to be in sliding fit with the first internal thread sliding block;
the first spring 1h is coaxially sleeved on the first screw rod 1d, and two ends of the first spring are respectively abutted against opposite sides of the first internal thread sliding block 1e and the mounting block 1 f.
When the transformer abuts against the top end of the bottom plate 1a under the limiting action of the first trapezoidal block 1b, the second trapezoidal block 1c drives the mounting block 1f to overcome the elasticity of the first spring 1h and expand towards two sides, so that the first trapezoidal block 1b can elastically abut against the other two sides of the transformer, so that the transformer can be stably fixed on the top end of the bottom plate 1a, thereby facilitating rubber coating, and when the first lead screw 1d is rotated to rotate in the first sliding groove 1a1, the first inner thread sliding block 1e is screwed with the coaxial thread of the first lead screw 1d, and the inner diameter of the hole 1f1 is avoided to be larger than the diameter of the first lead screw 1d, so that the first inner thread sliding block 1e drives the mounting block 1f to slide in the first sliding groove 1a1, thereby facilitating adjustment of the distance between the second trapezoidal blocks 1c on two sides, facilitating adaptation to clamping of transformers with different sizes, the first fixing pin 1g is used for slidably connecting the first inner thread sliding block 1e with the mounting block 1f, and the first pressing plate 1a2 is used for preventing the first inner thread 1e and the mounting block 1f from being separated from the first sliding groove 1 a.
As shown in fig. 4, the two ends of the top end of the bottom plate 1a are further provided with a first waist-shaped groove 1a3 perpendicular to the first sliding groove 1a1 along the radial direction, and the first trapezoid block 1b is fixedly arranged at the top end of the first waist-shaped groove 1a3 through a bolt.
The distance between the first trapezoid blocks 1b on the two sides of the top end of the bottom plate 1a can be adjusted through the first waist-shaped grooves 1a3, so that the transformers with different sizes can be conveniently positioned in an adaptive mode.
As shown in fig. 3, a second waist-shaped groove 1a4 is further formed in the top end of the bottom plate 1a, and the second waist-shaped groove 1a4 faces the transformer groove angle in the vertical direction; the surrounding type rubber coating device 2 comprises:
the fixing plate 2a is coaxially and fixedly arranged on the outer ring of the clamp 1, and the top end of the fixing plate 2a is also coaxially provided with a fixing ring 2a1 which is coaxial with the clamp 1;
the rotating ring 2b is coaxially and rotatably arranged on the outer ring of the fixed ring 2a1, and the periphery of the fixed ring 2a1 is provided with a threaded column 2b1 which is coaxial with the fixed ring;
the adhesive tape wheel 2c and the adjusting nut 2d are coaxially and rotatably arranged on the threaded column 2b1, and the adjusting nut 2d is coaxially screwed on the threaded column 2b1 and abuts against the top end of the adhesive tape wheel 2 c;
the outer gear ring 2e is coaxially and fixedly arranged on the outer circumferential surface of the rotating ring 2 b;
the output shaft of the servo motor 2f and the rotating ring 2b are coaxially and fixedly arranged at the bottom end of the fixed plate 2 a;
the gear 2g is coaxially and fixedly arranged on an output shaft of the servo motor 2f and is meshed with the outer gear ring 2 e;
an output shaft of the electric push rod 2h coaxially penetrates through the second waist-shaped groove 1a4 and is arranged at the bottom end of the bottom plate 1 a;
the telescopic rod 2i is coaxially and fixedly arranged at the top end of the electric push rod 2h, an electric heating blade 2i1 is arranged on the outer shaft surface of the telescopic rod 2i along the axial direction of the telescopic rod 2i, and the adhesion end of the adhesive tape wheel 2c is adhered to the outer circumferential surface of the telescopic rod 2i along the radial direction in a non-working state.
When the transformer is fixed at the top end of the bottom plate 1a, the servo motor 2f is started, an output shaft of the servo motor drives the gear 2g to coaxially rotate, so that the outer gear ring 2e drives the rotating ring 2b to rotate on the outer ring of the fixing ring 2a1, the adhesive tape wheel 2c rotatably installed on the threaded column 2b1 rotates on the outer ring of the transformer relative to the fixing plate 2a, one end of an adhesive tape on the adhesive tape wheel 2c is adhered to the telescopic rod 2i to be adhered to the periphery of the transformer, when the adhesive tape wheel 2c rotates half-cycle relative to the initial position, the electric push rod 2h is started, the output shaft of the electric push rod drives the telescopic rod 2i to reset, the telescopic rod 2i is separated from the adhesive tape, the adhesive tape wheel 2c moves to the four parts of the initial position after being adhered to the periphery of the transformer for several cycles, the electric push rod 2h is started to extend out the telescopic rod 2i, the adhesive tape wheel 2c continues to rotate until being reset, the electric heating blade 2i1 is started to cut off, the adhesive tape is adhered to the periphery of the telescopic rod 2i, the adhesive tape can be convenient for next time, the tightness of the adhesive tape can be adjusted by rotating speed of the adhesive tape 2b, and the rubber coating can be convenient for adjusting.
As shown in fig. 7 and 8, a second internal thread sliding block 5a1 is provided on one side of the abutting block 5a in the vertical direction; the duplex reciprocating material shifter 5 further comprises:
the lifting translation assembly 5b is suspended at the tops of the clamp 1, the first synchronous belt conveyor 3 and the second synchronous belt conveyor 4;
the device comprises a first finger cylinder 5c and a lifting translation assembly 5b, wherein the working end of the finger cylinder is vertically downwards arranged on two sides of the working end of the lifting translation assembly 5 b;
the elastic buffer lifting component 5e is fixedly arranged on the finger cylinder clamping part;
the clamping jaw 5f is fixedly arranged at the bottom of the working end of the elastic buffer lifting assembly 5e, a second sliding groove 5f1 is formed in the inner side of the clamping jaw 5f along the vertical direction, and a second internal thread sliding block 5a1 is vertically arranged in the second sliding groove 5f1 in a sliding manner;
and the second screw rod 5g is rotatably arranged in the second sliding groove 5f1 along the vertical direction, and the second screw rod 5g is screwed with the second internal thread sliding block 5a1 through coaxial threads.
The lifting translation assembly 5b is started, the working end of the lifting translation assembly drives the first finger cylinder 5c to be clamped on two sides of the transformer at the discharge end of the first synchronous belt conveyor 3 through the elastic buffering lifting assembly 5e and the clamping claw 5f, so that the lifting translation assembly is placed at the top end of the clamp 1, rubber coating is conveniently carried out on the top end of the transformer through the abutting block 5a in the abutting mode at the top end of the clamp 1, the second screw rod 5g is communicated to rotate, the second internal thread sliding block 5a1 can slide in the second sliding groove 5f1, abutting height of the abutting block 5a is convenient to adjust, accordingly, the lifting translation assembly is convenient to adapt to transformers of different sizes, the elastic buffering lifting assembly 5e is used for buffering rigid abutting force in the vertical direction of the lifting translation assembly 5b, and the structure is more stable.
As shown in fig. 5, dovetail grooves 1a5 are further horizontally arranged on two sides of the first sliding chute 1a1 along the radial direction of the bottom plate 1a, the fixture 1 further comprises a dovetail wedge 1i, the dovetail wedge 1i is horizontally arranged on two sides of a first internal thread sliding block 1e and a mounting block 1f, and the first internal thread sliding block 1e and the mounting block 1f are in sliding fit with the dovetail grooves 1a5 through the dovetail wedge 1 i.
The first internal thread sliding block 1e and the mounting block 1f are in sliding fit with the dovetail groove 1a5 through the dovetail wedge 1i, so that the first internal thread sliding block 1e and the mounting block 1f are prevented from being separated from the bottom plate 1a, and the structures of the first internal thread sliding block 1e and the mounting block 1f can be more stable.
As shown in fig. 3, a first sensor 2a2, a second sensor 2a3 and a third sensor 2a4 for detecting the initial position, the half-turn position and the three-quarter-turn position of the adhesive tape wheel 2c are disposed on the outer side of the fixing plate 2a, and the sensors are electrically connected with the controller.
The positions of the adhesive tape wheels 2c can be monitored in real time through the first sensors 2a2, the second sensors 2a3 and the third sensors 2a4, and the adhesive tape wheels 2c can conveniently perform encapsulation processing on the transformer.
As shown in fig. 7, the lifting and translating assembly 5b comprises:
the portal frame 5b1 is suspended at the tops of the clamp 1, the first synchronous belt conveyor 3 and the second synchronous belt conveyor 4;
the magnetic coupling rodless cylinder 5b2 is horizontally arranged at the top end of the portal frame 5b 1;
the working end of the sliding table cylinder 5b3 is arranged at the working end of the magnetic coupling rodless cylinder 5b2 along the vertical direction;
and the connecting plate 5b4 is horizontally arranged at the working end of the sliding table cylinder 5b3, and the first finger cylinder 5c and the second finger cylinder 5d are arranged on two sides of the connecting plate 5b 4.
Portal frame 5b1 is used for fixed mounting magnetic coupling rodless cylinder 5b2, can realize 5a4 through magnetic coupling rodless cylinder 5b2 and slip table cylinder 5b3 and carry out the removal of level and vertical direction at anchor clamps 1, first synchronous belt conveyor 3 and 4 tops of second synchronous belt conveyor to be convenient for first finger cylinder 5c and the automatic unloading of second finger cylinder 5 d.
As shown in fig. 8, the elastic buffer lifting assembly 5e includes:
the right-angle plates 5e1 are fixedly arranged on two sides of a clamping part of the first finger cylinder 5c and the second finger cylinder 5 d;
the second fixing pin 5e2 is vertically and fixedly arranged at the top end of the clamping jaw 5f and is vertically matched with the right-angle plate 5e1 in a sliding manner;
and the second spring 5e3 is coaxially sleeved on the second fixing pin 5e2, and two sides of the second spring are respectively abutted against the bottom end of the right-angle plate 5e1 and the top end of the clamping jaw 5f.
The right-angle plate 5e1 is in sliding fit with the clamping jaw 5f in the vertical direction through the second fixing pin 5e2, and elastic force in the vertical direction exists between the clamping jaw 5f and the first finger cylinder 5c and the second finger cylinder 5d through the second spring 5e3, so that when the finger cylinder descends vertically, the second spring 5e3 can eliminate rigid force in the vertical direction.
As shown in fig. 8, the grip side of the grip claws 5f is provided with ridges 5f2 at equal intervals in the horizontal direction.
By providing the projecting strips 5f2 on the side of the clamping jaws 5f, the transformer is less likely to come off the clamping jaws 5f when the clamping jaws 5f clamp the transformer.
The working principle of the invention is as follows:
the device realizes the functions of the invention through the following steps, thereby solving the technical problems provided by the invention:
step one, sequentially conveying the transformer by a first synchronous belt conveyor 3 during working; starting the lifting translation assembly 5b, so that the first finger cylinder 5c places the first transformer on the discharging end of the first synchronous belt conveyor 3 on the clamp 1, namely the first transformer vertically abuts against the top end of the bottom plate 1a, the first trapezoidal blocks 1b abut against two sides of the first transformer, the second trapezoidal blocks 1c overcome the elastic action and are clamped on the other two sides of the first transformer, and the abutting blocks 5a on the first finger cylinder 5c abut against the top end of the first transformer, so that the first transformer is relatively fixed on the top end of the bottom plate 1 a;
step two, starting a servo motor 2f to enable an adhesive tape wheel 2c adhered to the periphery of a telescopic rod 2i to surround a half circle on the outer ring of a transformer, enabling the adhesive tape to be adhered to the periphery of the transformer, then starting an electric push rod 2h to reset an output shaft of the electric push rod, enabling the telescopic rod 2i to be separated from the adhesive tape, enabling the adhesive tape wheel 2c to surround a plurality of circles on the periphery of the transformer, enabling the adhesive tape to tightly bind the transformer I, enabling the telescopic rod 2i to stretch out when the adhesive tape wheel 2c moves to the position of a second sensor 2a3 in a plurality of circles, enabling the adhesive tape to be adhered to the periphery of the telescopic rod 2i, enabling the adhesive tape wheel 2c to move to the original position, and starting an electric heating blade 2i1 to cut the adhesive tape to be adhered to the periphery of the telescopic rod 2i again, so that next encapsulation is facilitated; in the process, the first working end of the duplex reciprocating material shifter 5 is always abutted against the top end of the transformer, so that the transformer framework and the inner core of the transformer framework are always fixed in the rubber coating process, and the rubber coating is tight;
after the transformer is coated with glue, driving the first finger cylinder 5c to stop clamping and abut against the first transformer, so that the first transformer is reset and moves to the top of the discharge end of the first synchronous belt conveyor 3, and the first transformer is fixed at the top end of the bottom plate 1a under the elastic abutting action of the second trapezoidal block 1 c;
and step four, simultaneously moving a second finger cylinder 5d to the top of the clamp 1 so as to clamp the first transformer, then resetting a second working end of the duplex reciprocating material shifter 5 so as to place the first finished transformer on a feeding end of a second synchronous belt conveyor 4, conveying the first finished transformer to a specified place by the second synchronous belt conveyor 4, simultaneously placing a second transformer on a discharging end of the first synchronous belt conveyor 3 at the top end of a bottom plate 1a from a first working end of the duplex reciprocating material shifter 5, and continuously repeating the steps, thereby achieving the purposes of automatic feeding and discharging and quick rubber coating.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an automatic rubber coating machine for transformer which characterized in that, including:
the clamp (1) comprises a bottom plate (1 a), wherein first trapezoidal blocks (1 b) are fixedly arranged on two sides of the top end of the bottom plate (1 a) along the radial direction, second trapezoidal blocks (1 c) which elastically slide along the radial direction are arranged on the other two sides of the top end of the bottom plate (1 a), and inclined planes of the first trapezoidal blocks (1 b) and the second trapezoidal blocks (1 c) incline towards the axis of the bottom plate (1 a);
the surrounding type rubber coating device (2) is coaxially arranged on the outer ring of the clamp (1) and used for circumferentially surrounding the transformer to coat rubber;
the automatic feeding device comprises a first synchronous belt conveyor (3) and a second synchronous belt conveyor (4), wherein the conveyors are respectively arranged at two sides of a clamp (1) along the radial direction, and the discharging end of the first synchronous belt conveyor (3) and the feeding end of the second synchronous belt conveyor (4) face the clamp (1);
the duplex reciprocating material shifter (5) is arranged at the top end of the clamp (1) in a hanging mode, a first working end of the duplex reciprocating material shifter (5) is used for enabling a transformer on the discharging end of the first synchronous belt conveyor (3) to be placed and abutted to the top end of the bottom plate (1 a), a second working end of the duplex reciprocating material shifter (5) is used for enabling a finished transformer on the top end of the bottom plate (1 a) to be horizontally placed at the feeding end of the second synchronous belt conveyor (4), and an abutting block (5 a) capable of abutting to the top end of the transformer in the vertical direction is arranged on the inner side of the working end of the duplex reciprocating material shifter (5);
the two sides of the top end of the bottom plate (1 a) are provided with a first sliding chute (1 a 1) along the radial direction, and the outer end of the first sliding chute (1 a 1) is provided with a first pressing plate (1 a 2); the clamp (1) further comprises:
the first screw rod (1 d) is rotationally arranged in the first sliding groove (1 a 1) along the radial direction and is rotationally connected with the first pressing plate (1 a 2);
the mounting structure comprises a first internal thread sliding block (1 e) and a mounting block (1 f), wherein the first internal thread sliding block (1 e) and the mounting block (1 f) are arranged in a first sliding groove (1 a 1) in a sliding mode, the first internal thread sliding block (1 e) is screwed with a first screw rod (1 d) in a coaxial threaded mode, the mounting block (1 f) is located on one side, facing the axis of a bottom plate (1 a), of the first internal thread sliding block (1 e), a avoidance hole (1 f 1) which is coaxial and is larger than the diameter of the first screw rod (1 d) in inner diameter is formed in the mounting block (1 f), and a second trapezoidal block (1 c) is fixedly arranged at the top end of the mounting block (1 f);
the first fixing pin (1 g) is fixedly arranged on one side of the mounting block (1 f) along the radial direction and penetrates through the first internal thread sliding block (1 e) to be in sliding fit with the first internal thread sliding block;
the first spring (1 h) is coaxially sleeved on the first screw rod (1 d) and two ends of the first spring are respectively abutted against opposite sides of the first internal thread sliding block (1 e) and the mounting block (1 f);
the two ends of the top end of the bottom plate (1 a) are also provided with a first waist-shaped groove (1 a 3) perpendicular to the first sliding groove (1 a 1) along the radial direction, and the first trapezoid block (1 b) is fixedly arranged at the top end of the first waist-shaped groove (1 a 3) through bolts;
a second waist-shaped groove (1 a 4) is further formed in the top end of the bottom plate (1 a), and the second waist-shaped groove (1 a 4) faces towards a transformer groove angle in the vertical direction; the surrounding type rubber coating device (2) comprises:
the fixing plate (2 a) is coaxially and fixedly arranged on the outer ring of the clamp (1), and the top end of the fixing plate (2 a) is also coaxially provided with a fixing ring (2 a 1) which is coaxial with the clamp (1);
the rotating ring (2 b) is coaxially and rotatably arranged on the outer ring of the fixed ring (2 a 1), and the periphery of the fixed ring (2 a 1) is provided with a threaded column (2 b 1) which is coaxial with the fixed ring;
the adhesive tape wheel (2 c) and the adjusting nut (2 d) are coaxially and rotatably arranged on the threaded column (2 b 1), and the adjusting nut (2 d) is coaxially screwed on the threaded column (2 b 1) and is abutted to the top end of the adhesive tape wheel (2 c);
the outer gear ring (2 e) is coaxially and fixedly arranged on the outer circumferential surface of the rotating ring (2 b);
a servo motor (2 f), the output shaft of which is fixed at the bottom end of the fixed plate (2 a) in the same axial direction with the rotating ring (2 b);
the gear (2 g) is coaxially and fixedly arranged on the output shaft of the servo motor (2 f) and is meshed with the outer gear ring (2 e);
an output shaft of the electric push rod (2 h) penetrates through the second waist-shaped groove (1 a 4) in the same axial direction and is arranged at the bottom end of the bottom plate (1 a);
the telescopic rod (2 i) is coaxially and fixedly arranged at the top end of the electric push rod (2 h), an electric heating blade (2 i 1) along the axial direction of the telescopic rod (2 i) is arranged on the outer axial surface of the telescopic rod (2 i), and the adhesion end of the adhesive tape wheel (2 c) is adhered to the outer circumferential surface of the telescopic rod (2 i) along the radial direction in a non-working state;
a second internal thread sliding block (5 a 1) is arranged on one side of the abutting block (5 a) along the vertical direction; the duplex reciprocating material shifter (5) also comprises:
the lifting translation assembly (5 b) is suspended at the tops of the clamp (1), the first synchronous belt conveyor (3) and the second synchronous belt conveyor (4);
the device comprises a first finger cylinder (5 c) and a lifting translation assembly (5 b), wherein the working end of the finger cylinder is vertically downwards arranged on two sides of the working end of the lifting translation assembly (5 b);
the elastic buffer lifting component (5 e) is fixedly arranged on the finger cylinder clamping part;
the clamping claw (5 f) is fixedly arranged at the bottom of the working end of the elastic buffering lifting assembly (5 e), a second sliding groove (5 f 1) is formed in the inner side of the clamping claw (5 f) along the vertical direction, and a second internal thread sliding block (5 a 1) is vertically arranged in the second sliding groove (5 f 1) in a sliding mode;
and the second screw rod (5 g) is rotatably arranged in the second sliding groove (5 f 1) along the vertical direction, and the second screw rod (5 g) is screwed with the second internal thread sliding block (5 a 1) through coaxial threads.
2. The automatic glue coating machine for the transformer according to claim 1, wherein dovetail grooves (1 a 5) are further horizontally arranged on two sides of the first sliding chute (1 a 1) along the radial direction of the bottom plate (1 a), the fixture (1) further comprises dovetail wedges (1 i), the dovetail wedges (1 i) are horizontally arranged on two sides of the first internal thread sliding block (1 e) and the mounting block (1 f), and the first internal thread sliding block (1 e) and the mounting block (1 f) are in sliding fit with the dovetail grooves (1 a 5) through the dovetail wedges (1 i).
3. The automatic glue-coating machine for transformers according to claim 1, characterized in that the fixed plate (2 a) is provided with a first sensor (2 a 2), a second sensor (2 a 3) and a third sensor (2 a 4) outside for detecting the initial position, the half-turn position and the three-quarter-turn position of the adhesive tape wheel (2 c), said sensors being electrically connected with the controller.
4. The automatic glue-coating machine for transformers according to claim 1, characterized in that said lifting translation assembly (5 b) comprises:
the portal frame (5 b 1) is suspended at the tops of the clamp (1), the first synchronous belt conveyor (3) and the second synchronous belt conveyor (4);
the magnetic coupling rodless cylinder (5 b 2) is horizontally arranged at the top end of the portal frame (5 b 1);
the working end of the sliding table cylinder (5 b 3) is arranged at the working end of the magnetic coupling rodless cylinder (5 b 2) along the vertical direction;
connecting plate (5 b 4), the level setting is in slip table cylinder (5 b 3) work end, and first finger cylinder (5 c) and second finger cylinder (5 d) set up in connecting plate (5 b 4) both sides.
5. The automatic glue-coating machine for transformers according to claim 1, characterized in that said elastic buffer lifting assembly (5 e) comprises:
the right-angle plates (5 e 1) are fixedly arranged on two sides of a clamping part of the first finger cylinder (5 c) and the second finger cylinder (5 d);
the second fixing pin (5 e 2) is vertically and fixedly arranged at the top end of the clamping claw (5 f) and is vertically matched with the right-angle plate (5 e 1) in a sliding manner;
and the second spring (5 e 3) is coaxially sleeved on the second fixing pin (5 e 2), and two sides of the second spring are respectively abutted against the bottom end of the right-angle plate (5 e 1) and the top end of the clamping jaw (5 f).
6. The automatic glue-coating machine for transformers according to claim 1, characterized in that the clamping sides of the clamping claws (5 f) are provided with raised strips (5 f 2) along the horizontal direction at equal intervals.
CN202110607984.XA 2021-06-01 2021-06-01 Automatic rubber coating machine for transformer Active CN113327760B (en)

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Application Number Priority Date Filing Date Title
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Denomination of invention: An automatic glue wrapping machine for transformers

Effective date of registration: 20231101

Granted publication date: 20221209

Pledgee: Bengbu financing guarantee Group Co.,Ltd.

Pledgor: Anhui Hehan Photoelectric Technology Co.,Ltd.

Registration number: Y2023980063629