CN116544021A - Manufacturing and processing method of high-low voltage transformer iron core - Google Patents
Manufacturing and processing method of high-low voltage transformer iron core Download PDFInfo
- Publication number
- CN116544021A CN116544021A CN202310682570.2A CN202310682570A CN116544021A CN 116544021 A CN116544021 A CN 116544021A CN 202310682570 A CN202310682570 A CN 202310682570A CN 116544021 A CN116544021 A CN 116544021A
- Authority
- CN
- China
- Prior art keywords
- annular
- clamping
- clamping rod
- manufacturing
- iron core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- 238000003672 processing method Methods 0.000 title claims abstract description 25
- 239000003973 paint Substances 0.000 claims abstract description 51
- 238000000034 method Methods 0.000 claims abstract description 35
- 230000033001 locomotion Effects 0.000 claims abstract description 10
- 238000001125 extrusion Methods 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 26
- 238000005520 cutting process Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000576 coating method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 210000005056 cell body Anatomy 0.000 description 3
- 239000000306 component Substances 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical group [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus 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
- H01F41/02—Apparatus 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
- H01F41/0253—Apparatus 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 permanent magnets
- H01F41/026—Apparatus 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 permanent magnets protecting methods against environmental influences, e.g. oxygen, by surface treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The invention relates to the technical field of manufacturing of transformer cores, in particular to a manufacturing and processing method of a high-low voltage transformer core; the method comprises the following steps: s1: the stacked annular workpieces are placed at the upper end of an annular plate in the center of the bottom wall in the tank body and immersed in insulating paint of the tank body; s2: then the other end of the clamping rod is inserted into the clamping hole along with the downward movement of the top plate, the stacked annular workpieces incline under the extrusion of the inclined clamping rod, then the controller controls the motor to drive the top plate and the clamping rod to rotate around the center of the top plate, the stacked annular workpieces incline in different directions under the extrusion of the clamping rod which moves in the circumferential direction, and finally the controller drives the clamping rod to restore the initial position; s3: then, the annular workpiece coated with the insulating paint is subjected to drying treatment and bonding to form an annular iron core; according to the invention, the annular iron core is extruded and inclined in the annular direction in the tank body filled with the insulating paint through the clamping rod, so that the annular iron core is inclined in different directions to realize the contact of the surface and the insulating paint, and further, the smearing procedure of a single annular iron core is realized.
Description
Technical Field
The invention relates to the technical field of manufacturing of transformer cores, in particular to a manufacturing and processing method of a high-low voltage transformer core.
Background
A high-low voltage transformer refers to an electric device capable of converting a high voltage into a low voltage. The main function of the device is to regulate the voltage in the power supply system to meet the requirements of different equipment and appliances. High and low voltage transformers are typically composed of a core and a plurality of windings. The iron core is a core component of the transformer and is formed by stacking a plurality of sheet-shaped silicon steel sheets, and insulating materials are coated between each silicon steel sheet to prevent energy loss. The winding is wound on the iron core by a plurality of coils of electric wires, and is partially connected with the mains supply and partially connected with the output load.
The manufacturing and processing method of the iron core mainly comprises the steps of cutting a plate, smearing insulating paint and bonding the iron core; the insulating paint is smeared, namely the iron core is placed in a paint pond to be soaked, in order to enable the iron core to be fully soaked, workers can disperse one piece of the iron core into the insulating paint pond, the dispersing process of the iron core is time-consuming and labor-consuming, and the manufacturing and processing efficiency of the iron core is affected.
In view of the above, the present invention provides a method for manufacturing and processing a high-low voltage transformer core, which solves the above technical problems.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides a manufacturing and processing method of a high-low voltage transformer iron core, wherein the annular iron core is extruded and inclined in the circumferential direction in a tank body filled with insulating paint through a clamping rod, so that the annular iron core is inclined in different directions to realize the contact of the surface with the insulating paint, and further, the smearing procedure of a single annular iron core is realized.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a manufacturing and processing method of a high-low voltage transformer iron core, which comprises the following steps:
s1: a worker cuts the plate into annular workpieces to form a stack, a controller in the smearing device is started to control a second hydraulic cylinder to extend to drive a top plate to move upwards, the top plate moves upwards to drive a motor, a top plate, a moving assembly, a sliding block and a clamping rod to move upwards, and then the stacked annular workpieces fall on the upper end of an annular plate in the center of the bottom wall in the tank body in a mechanical moving mode and are immersed in insulating paint of the tank body;
s2: then a controller in the smearing device controls a second hydraulic cylinder to shorten and drive a top plate to move downwards, the other end of a clamping rod is inserted into a clamping hole along with the downward movement of the top plate, then the controller controls a moving assembly to drive a sliding block to move from the central position of a top plate to the edge position, the sliding block shortens and drives the top plate to move downwards in the moving process, stacked annular workpieces incline under the extrusion of inclined clamping rods, then the controller controls a motor to drive the top plate and the clamping rods to rotate around the center of the top plate, stacked annular workpieces incline in different directions under the extrusion of the clamping rods which move in an annular direction, contact smearing of insulating paint is realized under the inclination of the stacked annular workpieces, and finally the controller drives the clamping rods to restore to the initial position;
s3: a controller in the smearing device can control a second hydraulic cylinder to move upwards to drive the other end of the clamping rod to be separated from a clamping hole on the ball seat, a first hydraulic cylinder stretches to drive an annular plate to move upwards, the annular plate moves upwards to drive stacked annular workpieces to move upwards to be supported out of the inner side of the tank body, a worker dismount the stacked annular workpieces through a discharging assembly, then the annular workpieces smeared with insulating paint are subjected to drying treatment, finally the upper and lower stacked annular workpieces are bonded to form an annular iron core, and the manufacturing and processing process of the high-low voltage transformer iron core is completed;
wherein the smearing device used in S1-S3 comprises:
a cell body; the tank body is cylindrical; an annular plate is concentrically arranged in the center of the inner bottom wall of the tank body; the annular plate is connected with the bottom of the tank body through a first hydraulic cylinder;
a ball seat; the ball seat is in ball joint with the center of the inner bottom wall of the tank body and is positioned at the inner side of the annular plate; the outer wall of the ball seat, which is close to the upper part, is provided with a clamping hole;
a top plate; the top disc is positioned above the pool body; the upper end of the top disc is connected with an output shaft of the motor; the upper end of the motor is fixedly connected with a top plate; one end of the top plate, which is far away from the motor, is fixedly connected with the upper end surface of the side wall of the tank body through a second hydraulic cylinder;
a clamping rod; the clamping rod is vertically positioned between the top disc and the ball seat; one end of the clamping rod, which is far away from the ball seat, is hinged with a sliding block; the sliding block is connected to the lower end face of the top disc in a sliding way through a moving assembly, and the moving assembly can control the sliding block to move in the radial direction of the top disc;
a controller; the controller is used for controlling the automatic operation of the smearing device.
Preferably, the moving assembly includes:
a support block; the number of the support blocks is two, and the support blocks are symmetrical about the center of the top disc; the support block is fixedly connected to the lower end face of the top disc;
a slide bar; the sliding rod is fixedly connected between the two supporting blocks; the sliding block is connected with the sliding rod in a sliding way;
a screw; the screw is rotationally connected between the two support blocks; the sliding block is in threaded transmission connection with the screw rod;
a motor; the motor is fixedly connected to the lower end face of the top disc, and an output shaft of the motor is connected with the end of the screw rod.
Preferably, the lower end surface of the sliding block is rotationally connected with the reset plate through a torsion spring; the reset plates are positioned on two sides of the clamping rod and shade the hinging direction of the clamping rod.
Preferably, the wall of the clamping hole is communicated with the outer wall of the ball seat through a horizontally arranged strip-shaped groove; the strip-shaped groove is connected with a clamping strip in a sliding manner; a clamping groove is formed in the position, corresponding to the strip-shaped groove, of the outer wall of the clamping rod; one end of the clamping strip can be clamped into the clamping groove; an avoidance groove is formed in the bottom of the tank body at a position corresponding to the strip-shaped groove; the other end of the clamping strip can enter the avoidance groove to realize avoidance; the cross section of the other end of the clamping strip is semicircular; a reset groove is formed in the groove wall of the strip-shaped groove; the reset groove is connected with a reset block in a sliding way; the reset block is fixedly connected with the clamping strip; one surface of the reset block, which is close to the clamping hole, is connected with the wall of the reset groove through a first spring.
Preferably, the clamping groove and the avoiding groove are annular.
Preferably, the outer wall of the clamping rod is rotatably connected with the sleeve.
Preferably, the outer wall of the sleeve is sleeved and fixedly connected with the spiral plate; the first hydraulic cylinder drives the annular plate to reciprocate up and down under the condition that the first motor rotates.
Preferably, the outer wall of one end of the clamping rod is fixedly connected with a baffle; a pressing plate is arranged below the baffle; the pressing plate is provided with a sliding hole in a penetrating mode up and down; the sliding hole is sleeved on the outer wall of the clamping rod; a second spring is arranged between the baffle plate and the pressing plate; the second spring is sleeved on the outer wall of the clamping rod; one end of the pressing plate extends to the outer edge of the annular workpiece; the sliding hole is matched with the outer wall of the clamping rod.
Preferably, the other end of the pressing plate is arranged close to the sliding hole.
The beneficial effects of the invention are as follows:
1. according to the invention, the annular iron core is extruded and inclined in the annular direction in the tank body filled with the insulating paint through the clamping rod, so that the annular iron core is inclined in different directions to realize the contact between the surface and the insulating paint, and further, the coating process of a single annular iron core is realized.
2. According to the invention, the other end of the clamping bar can be separated from the avoidance groove, the other end of the clamping bar can slide in the strip-shaped groove in the process of separating from the avoidance groove, the clamping bar can drive the reset block to extrude the first spring, and one end of the clamping bar is inserted into the clamping groove after moving, so that the other end of the clamping bar is locked, so that the other end of the clamping bar can be locked with the ball seat only when the clamping bar is in an inclined state, and the other end of the clamping bar is prevented from being separated from the ball seat in the process of rotating around the center of the top disc.
3. In the invention, the first hydraulic cylinder drives the annular plate to reciprocate up and down in the process of extruding and stacking the inner walls of the annular workpieces, so that part of the annular workpieces are not stopped by the spiral plate in the falling process, the upper annular workpieces and the lower annular workpieces form a gap and are separated, more insulating paint enters between the upper annular workpieces and the lower annular workpieces, and the insulating paint smearing effect of the annular workpieces is further improved.
Drawings
The invention will be further described with reference to the drawings and embodiments.
FIG. 1 is a flow chart of the method of the present invention;
fig. 2 is a perspective view of the applicator device of the present invention;
FIG. 3 is a perspective view of a mobile assembly of the present invention;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is a cross-sectional view of a sleeve and a spiral plate of the present invention;
FIG. 6 is a view showing a state of connection between the ball seat and the card bar in the present invention.
In the figure: cell body 1, annular plate 11, pneumatic cylinder No. 12, dodge groove 13, ball seat 2, card hole 21, bar groove 22, card bar 23, reset groove 24, reset piece 25, spring No. 26, top disk 3, motor No. 31, roof 32, pneumatic cylinder No. 33, card stick 4, slider 41, torsion spring 42, reset plate 43, card slot 44, moving assembly 5, prop up piece 51, slide bar 52, screw 53, no. 54, sleeve pipe 6, spiral plate 61, baffle 7, press plate 8, slide hole 81, no. 9.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 6, the method for manufacturing and processing the high-low voltage transformer iron core according to the present invention includes the following steps:
s1: after cutting the plates into annular workpieces, forming a stack by workers, starting a controller in a smearing device to control a second hydraulic cylinder 33 to extend so as to drive a top plate 32 to move upwards, wherein the upward movement of the top plate 32 drives a first motor 31, a top plate 3, a moving assembly 5, a sliding block 41 and a clamping rod 4 to move upwards, and then, dropping the stacked annular workpieces at the upper end of an annular plate 11 in the center of the inner bottom wall of a tank body 1 in a mechanical movement mode and immersing the stacked annular workpieces in insulating paint of the tank body 1;
s2: then a controller in the smearing device controls a second hydraulic cylinder 33 to shorten and drive a top plate 32 to move downwards, the other end of a clamping rod 4 is inserted into a clamping hole 21 along with the downward movement of the top plate 32, then the controller controls a moving assembly 5 to drive a sliding block 41 to move from the central position of a top plate 3 to the edge position, the sliding block 41 shortens and drives the top plate 3 to move downwards in the moving process, stacked annular workpieces are extruded and inclined by the inclined clamping rod 4, then the controller controls a first motor 31 to drive the top plate 3 and the clamping rod 4 to rotate around the center of the top plate 3, the stacked annular workpieces are extruded by the clamping rod 4 which moves in the circumferential direction to incline in different directions, contact smearing of insulating paint is realized by the single annular workpiece under the inclination of the stacked annular workpieces, and finally the controller drives the clamping rod 4 to restore to the initial position;
s3: a controller in the smearing device can control a second hydraulic cylinder 33 to move upwards to drive the other end of the clamping rod 4 to be separated from a clamping hole 21 on the ball seat 2, a first hydraulic cylinder 12 to extend to drive an annular plate 11 to move upwards, the annular plate 11 moves upwards to drive stacked annular workpieces to move upwards to be supported out of the inner side of the tank body 1, a worker dismount the stacked annular workpieces through a discharging assembly, then the annular workpieces smeared with insulating paint are subjected to drying treatment, finally the upper and lower stacked annular workpieces are bonded to form an annular iron core, and the manufacturing and processing process of the high-low voltage transformer iron core is completed;
wherein the smearing device used in S1-S3 comprises:
a tank body 1; the tank body 1 is cylindrical; the center of the inner bottom wall of the tank body 1 is concentrically provided with an annular plate 11; the annular plate 11 is connected with the bottom of the tank body 1 through a first hydraulic cylinder 12;
a ball seat 2; the ball seat 2 is in ball joint with the center of the inner bottom wall of the pool body 1 and is positioned on the inner side of the annular plate 11; a clamping hole 21 is formed in the outer wall of the upper part of the ball seat 2;
a top plate 3; the top disc 3 is positioned above the tank body 1; the upper end of the top disc 3 is connected with an output shaft of a motor No. 31; the upper end of the motor No. 31 is fixedly connected with a top plate 32; one end of the top plate 32, which is far away from the first motor 31, is fixedly connected with the upper end surface of the side wall of the tank body 1 through a second hydraulic cylinder 33;
a clamping rod 4; the clamping rod 4 is vertically arranged between the top disc 3 and the ball seat 2; the end of the clamping rod 4 away from the ball seat 2 is hinged with a sliding block 41; the sliding block 41 is connected to the lower end surface of the top disc 3 in a sliding way through the moving assembly 5, and the moving assembly 5 can control the sliding block 41 to move in the radial direction of the top disc 3;
a controller; the controller is used for controlling the smearing device to automatically operate;
when the manufacturing and processing method of the iron core is in work, the iron core is mainly bonded through cutting plates and smearing insulating paint; the insulating paint coating means that the iron core is placed in a paint pond to be soaked, in order to enable the iron core to be fully soaked, workers can disperse one iron core piece into the insulating paint pond, the dispersing process of the iron core is time-consuming and labor-consuming, and the manufacturing and processing efficiency of the iron core is affected;
therefore, the staff forms a stack after cutting the plates into annular workpieces, the controller is started to control the second hydraulic cylinder 33 to extend to drive the top plate 32 to move upwards, the top plate 32 moves upwards to drive the first motor 31, the top plate 3, the moving component 5, the sliding block 41 and the clamping rod 4 to move upwards, then the stacked annular workpieces fall on the upper end of the annular plate 11 at the center of the bottom wall in the tank body 1 in a mechanical moving mode, the tank body 1 is filled with insulating paint, the insulating paint submerges the stacked annular workpieces, then the controller controls the second hydraulic cylinder 33 to shorten to drive the top plate 32 to move downwards, the top plate 32 moves downwards to drive the first motor 31, the top plate 3, the moving component 5, the sliding block 41 and the clamping rod 4 to move downwards, the other end of the clamping rod 4 is inserted into the clamping hole 21 after moving downwards, the controller controls the moving component 5 to drive the sliding block 41 to move from the center position of the top plate 3 to the edge position, in the moving process of the sliding block 41, the second hydraulic cylinder 33 can shorten and drive the top disc 3 to move downwards, the other end of the clamping rod 4 is prevented from being separated from the ball seat 2, the ball seat 2 can rotate along with the inclination of the clamping rod 4 due to the fact that the ball seat 2 is in ball joint with the center position of the inner bottom wall, the clamping rod 4 inclines along with the movement of the sliding block 41, the inclined clamping rod 4 can press the inner sides of stacked annular workpieces, so that the upper and lower adjacent annular workpieces are staggered, the staggered single annular workpieces can be in contact with insulating paint, coating of the insulating paint is achieved, then the controller controls the first motor 31 to rotate, the rotating first motor 31 drives the top disc 3 to rotate, the rotating top disc 3 can drive the sliding block 41 close to the edge to rotate around the center of the top disc 3, the clamping rod 4 can be driven to move around the center of the top disc 3 in the inclined state during the moving process of the sliding block 41, the clamping rod 4 can circumferentially squeeze the inner sides of the annular workpieces, the invention has the advantages that compared with the prior art that a piece of annular workpiece is separated to realize the coating of the insulating paint, the coating method is simple and convenient, the efficiency is high, the labor is saved, after all annular workpiece surfaces are contacted with the insulating paint to realize the coating, the controller can control the moving assembly 5 to drive the sliding blocks 41 to move to the central position from the edge of the top disc 3, the moving assembly 5 can extrude and straighten the inner sides of the obliquely stacked annular workpieces, the controller can then control the second hydraulic cylinder 33 to drive the top disc 3 and the clamping rods 4 to move upwards, the other ends of the clamping rods 4 are separated from the clamping holes 21 on the ball seats 2 after moving upwards, the first hydraulic cylinder 12 is extended to drive the plate 11 to move upwards, the annular plate 11 can drive the stacked annular workpieces to move upwards, thus the coated annular workpieces are lifted out of the annular workpiece support pool, the annular workpiece support is discharged from the annular iron core support, the annular iron core is manufactured by the annular iron core support, and finally, the annular iron core is dried, and the annular workpiece is manufactured by the annular iron core support is dried, and finally, the annular workpiece is processed by the annular iron core is dried; the top plate 3 in the application plays a role in shielding the insulating paint and avoiding the splashing and overflowing of the insulating paint from the inner side of the tank body 1;
according to the invention, the annular iron core is extruded and inclined in the annular direction in the tank body 1 filled with the insulating paint through the clamping rod 4, so that the annular iron core is inclined in different directions to realize the contact between the surface and the insulating paint, and further, the coating process of a single annular iron core is realized.
As an embodiment of the present invention, the moving assembly 5 includes:
a support block 51; the number of the supporting blocks 51 is two, and the supporting blocks are symmetrical about the center of the top disc 3; the supporting block 51 is fixedly connected to the lower end face of the top disc 3;
a slide bar 52; the slide bar 52 is fixedly connected between the two support blocks 51; the sliding block 41 is connected with the sliding rod 52 in a sliding way;
a screw 53; the screw 53 is rotatably connected between the two support blocks 51; the sliding block 41 is in threaded transmission connection with the screw rod 53;
a motor number two 54; the second motor 54 is fixedly connected to the lower end face of the top plate 3, and an output shaft of the second motor 54 is connected with the end part of the screw 53;
when the device is in operation, when the inner sides of the annular workpieces which are needed to be pressed and stacked through the clamping rods 4 are inclined, the controller controls the motor No. two 54 to rotate, the rotating motor No. two 54 drives the screw rod 53 to rotate, the sliding block 41 is in threaded transmission connection with the screw rod 53, meanwhile, the sliding block 41 is in sliding connection with the sliding rod 52, the screw rod 53 drives the sliding block 41 to slide on the sliding rod 52, so that the sliding block 41 is driven by the screw rod 53 to move from the center position of the lower end of the top disc 3 to be close to the edge position, the motor No. two 33 is shortened at the same time when the motor No. two 54 rotates, the tilting process of the clamping rods 4 is realized, and when the sliding block 41 is needed to be controlled to move from the edge of the lower end of the top disc 3 to the center position, the controller controls the motor No. two 54 to reversely rotate, so that the sliding block 41 can be driven to reset, and the hydraulic cylinder No. 33 is lengthened at the same time.
As one embodiment of the present invention, the lower end surface of the slider 41 is rotatably connected to a reset plate 43 through a torsion spring 42; the reset plates 43 are positioned at two sides of the clamping rod 4 and shade the hinging direction of the clamping rod 4;
in operation, the second hydraulic cylinder 33 shortens the process of driving the other end of the clamping rod 4 to be inserted into the clamping hole 21, and the two sides of one end of the clamping rod 4 are provided with reset plates 43; the reset plates 43 can be propped against two sides of the hinging direction of the clamping rod 4 under the action of the corresponding torsion springs 42, the reset plates 43 are in contact with the clamping rod 4 under the action of the torsion springs 42, and the torsion force of the torsion springs 42 is larger than the gravity of the clamping rod 4, so that the clamping rod 4 is in a vertical state under the extrusion balance of the two reset plates 43 in the downward movement process of the clamping rod 4, and the other end of the clamping rod 4 is smoothly inserted into the clamping hole 21 under the condition of no shaking.
As one embodiment of the invention, the wall of the clamping hole 21 is communicated with the outer wall of the ball seat 2 through a horizontally arranged strip-shaped groove 22; the strip-shaped groove 22 is connected with the clamping strip 23 in a sliding way; a clamping groove 44 is formed in the outer wall of the clamping rod 4 at a position corresponding to the strip-shaped groove 22; one end of the clamping strip 23 can be clamped into the clamping groove 44; an avoidance groove 13 is formed in the inner bottom of the tank body 1 at a position corresponding to the strip-shaped groove 22; the other end of the clamping strip 23 can enter the avoidance groove 13 to realize avoidance; the cross section of the other end of the clamping strip 23 is semicircular; a reset groove 24 is arranged on the wall of the strip-shaped groove 22; the reset groove 24 is slidably connected with a reset block 25; the reset block 25 is fixedly connected with the clamping strip 23; one surface of the reset block 25, which is close to the clamping hole 21, is connected with the groove wall of the reset groove 24 through a first spring 26;
when the annular workpiece stacking device works, after the annular workpiece stacking device is placed at the upper end of the annular plate 11, the second hydraulic cylinder 33 is shortened to drive the other end of the clamping rod 4 to move downwards and be inserted into the clamping hole 21, the clamping groove 44 on the clamping rod 4 corresponds to the position of the strip-shaped groove 22, the clamping rod 4 is changed into an inclined state from a vertical state under the action of the controller, in the process, the other end of the clamping rod 4 drives the ball seat 2 to rotate with the inner bottom wall of the tank body 1, the strip-shaped groove 22 on the ball seat 2 is staggered with the avoidance groove 13 after rotating along with the ball seat 2, the other end of the clamping rod 23 can be separated from the avoidance groove 13, the other end of the clamping rod 4 slides in the strip-shaped groove 22 in the process of being separated from the avoidance groove 13, the clamping rod 4 drives the reset block 25 to extrude the first spring 26, one end of the clamping rod 4 is inserted into the clamping groove 44 after moving, locking of the other end of the clamping rod 4 is realized, so that whenever the clamping rod 4 is in the inclined state, the other end of the clamping rod 4 is locked with the ball seat 2, so that the other end of the clamping rod 4 is prevented from being separated from the ball seat 2 in the process of rotating around the center of the top disc 3, the bar-shaped groove 22 is aligned with the avoidance groove 13 again in the process of changing the inclined state of the clamping rod 4 into the vertical state of the controller, the first spring 26 drives the reset block 25 and the clamping bar 23 to reset, the other end of the clamping bar 23 reenters the avoidance groove 13, meanwhile, one end of the clamping bar 23 is separated from the clamping groove 44, the unlocking of the other end of the clamping rod 4 and the ball seat 2 is realized, the second hydraulic cylinder 33 is extended to drive the other end of the clamping rod 4 to move out of the clamping hole 21, the reset block 25 and the clamping bar 23 are always provided with an elastic force due to the first spring 26, the other end of the clamping bar 23 is positioned in the avoidance groove 13 under the elastic force, the ball seat 2 is prevented from rotating around the bottom wall of the tank body 1 after the clamping rod 4 is kept away, so that the orifice of the clamping hole 21 is always vertically upwards, and the other end of the clamping rod 4 can conveniently enter next time.
As an embodiment of the present invention, the clamping groove 44 and the avoiding groove 13 are both annular;
in operation, the clamping groove 44 is arranged in a ring shape, so that the range of clamping one end of the clamping bar 23 into the clamping groove 44 is enlarged, and the clamping groove 44 is aligned with the strip-shaped groove 22 after the other end of the clamping bar 4 is inserted into the clamping hole 21; through setting up dodging groove 13 into the annular for ball seat 2 takes place gyration motion in cell body 1 interior bottom wall, and control card hole 21 is vertical upwards after, all can realize that card strip 23 gets into dodge groove 13 and realize dodging, improve the dodging scope of card strip 23 other end, improve the result of use.
As one embodiment of the invention, the outer wall of the clamping rod 4 is rotatably connected with the sleeve 6;
when the device is in operation, after the clamping rods 4 incline and press the inner sides of the stacked annular workpieces under the control of the moving assembly 5, the motor 31 can drive the inclined clamping rods 4 to rotate around the center of the top disc 3, the inclined clamping rods 4 can press the inner sides of the stacked annular workpieces in a circular manner in the moving process, so that the single annular workpieces are staggered up and down to be in contact with insulating paint, and as the outer walls of the clamping rods 4 are rotationally connected with the sleeve 6, the clamping rods 4 can be in contact with the stacked annular workpieces through the sleeve 6, sliding friction is not generated between the clamping rods 4 and the inner sides of the stacked annular workpieces in the rotating process around the center of the top disc 3, the sliding friction is converted to rolling friction through the sleeve 6, the situation that the single annular workpieces rotate along with the rotation of the clamping rods 4 is avoided, and further different positions of the single annular workpieces are staggered and then are in contact with the insulating paint, and the insulating paint smearing effect of the annular workpieces is improved.
As an embodiment of the present invention, the outer wall of the sleeve 6 is sleeved and fixedly connected with the spiral plate 61; the first hydraulic cylinder 12 drives the annular plate 11 to reciprocate up and down under the condition that the first motor 31 rotates;
when the device works, after workers place stacked annular workpieces to the upper end of the annular plate 11 in a mechanical mode, the first hydraulic cylinder 12 drives the annular plate 11 to move upwards, gaps are reserved between the stacked annular workpieces and the inner bottom wall of the tank body 1 in the upward moving process of the annular plate 11, and gaps are reserved all the time in the process of smearing the subsequent annular workpieces by insulating paint; in the process that the inclined clamping rod 4 rotates around the center of the top disc 3 along with the rotation of the motor No. 31, the clamping rod 4 drives the sleeve 6 to rotate around the center of the top disc 3, the sleeve 6 rotates under the action of friction force with the inner wall of the stacked annular workpieces, the rotating sleeve 6 drives the spiral plate 61 to rotate, the rotation of the spiral plate 61 can enable insulating paint on the inner sides of the stacked annular workpieces to flow from bottom to top, the insulating paint on the outer sides of the stacked annular workpieces can flow into the inner sides of the stacked annular workpieces along a gap between the stacked annular workpieces and the inner bottom wall of the tank body 1, circulation supplement of the insulating paint is achieved, and even smearing of the insulating paint is achieved; the spiral plate 61 on the outer wall of the sleeve 6 extrudes the inner wall of the stacked annular workpiece while rotating, so that the inner wall of the stacked annular workpiece changes in a corrugated shape, namely, the outer wall of the stacked annular workpiece also changes in a corrugated shape, and further, surrounding insulating paint is realized; more importantly, the first hydraulic cylinder 12 can drive the annular plate 11 to reciprocate up and down in the process of extruding and stacking the inner walls of the annular workpieces by the spiral plate 61 on the outer wall of the sleeve 6, so that part of the annular workpieces are not intercepted by the spiral plate 61 in the falling process, gaps are formed between the upper annular workpiece and the lower annular workpiece, separation is realized, more insulating paint enters between the upper annular workpiece and the lower annular workpiece, and the insulating paint smearing effect of the annular workpieces is further improved.
As one embodiment of the invention, the outer wall of one end of the clamping rod 4 is fixedly connected with a baffle 7; a pressing plate 8 is arranged below the baffle 7; the pressing plate 8 is provided with a sliding hole 81 in a penetrating manner up and down; the sliding hole 81 is sleeved on the outer wall of the clamping rod 4; a second spring 9 is arranged between the baffle 7 and the pressing plate 8; the second spring 9 is sleeved on the outer wall of the clamping rod 4; one end of the pressing plate 8 extends to the outer edge of the annular workpiece; the sliding hole 81 is matched with the outer wall of the clamping rod 4;
when the device is in operation, after the stacked annular workpieces are placed at the upper ends of the annular plates 11, the second hydraulic cylinder 33 is shortened to drive the clamping rods 4 to move downwards, one end of the pressing plate 8 extends to the outer edge of the annular workpieces, the pressing plate 8 is abutted against the uppermost edge of the stacked annular workpieces, the distance between the pressing plate 8 and the baffle 7 is reduced as the clamping rods 4 move downwards and are clamped into the clamping holes 21, the second springs 9 are further compressed, the elastic force of the second springs 9 is transmitted to the uppermost edge of the stacked annular workpieces through the pressing plate 8, then the controller controls the clamping rods 4 to incline and press the inner wall of the stacked annular workpieces, the stacked annular workpieces are inclined after being pressed, the upper and lower single annular workpieces are staggered, and after the clamping rods 4 are clamped, the pressing plate 8 is changed from an original horizontal state to an inclined state, so that the pressing plate 8 is only in contact with the uppermost edge of the stacked annular workpieces, the second springs 9 are transmitted to the uppermost edge of the inclined stacked annular workpieces, the annular workpieces are sequentially pressed, and gaps are formed between the upper and lower adjacent annular workpieces after the edges of the annular workpieces are pressed, so that insulating paint can flow in sequence.
As one embodiment of the present invention, the other end of the pressing plate 8 is disposed close to the slide hole 81;
during operation, because the other end of the pressing plate 8 is close to the sliding hole 81, the sliding hole 81 is eccentrically arranged on the pressing plate 8, and along with the rotation of the clamping rod 4 around the center of the top disc 3, the pressing plate 8 moves along with the movement of the clamping rod 4 under the action of centrifugal force, so that one end of the pressing plate 8 can always keep the pressing effect on the uppermost edge of the stacked annular workpieces, the stacked annular workpieces can be tilted by being pressed in all directions, the range of the insulating paint entering between the upper annular workpiece and the lower annular workpiece is enlarged, and the insulating paint smearing efficiency of the stacked annular workpieces is improved.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in fig. 1, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of the present invention, and furthermore, the terms "first", "second", "third", etc. are merely used for distinguishing the description, and should not be construed as indicating or implying relative importance.
The foregoing has shown and described the basic principles, principal 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, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A manufacturing and processing method of a high-low voltage transformer iron core is characterized by comprising the following steps of: the method comprises the following steps:
s1: after cutting the plates into annular workpieces, forming a stack by workers, starting a controller in a smearing device to control a second hydraulic cylinder (33) to extend so as to drive a top plate (32) to move upwards, wherein the top plate (32) moves upwards to drive a first motor (31), a top plate (3), a moving assembly (5), a sliding block (41) and a clamping rod (4) to move upwards, and then, dropping the stacked annular workpieces at the upper end of an annular plate (11) in the center of the inner bottom wall of a tank body (1) in a mechanical moving mode, and immersing the stacked annular workpieces in insulating paint of the tank body (1);
s2: then a controller in the smearing device controls a second hydraulic cylinder (33) to shorten and drive a top plate (32) to move downwards, the other end of a clamping rod (4) is inserted into a clamping hole (21) along with the downward movement of the top plate (32), then the controller controls a moving assembly (5) to drive a sliding block (41) to move from the central position of a top plate (3) to the edge position, the sliding block (41) can shorten and drive the top plate (3) to move downwards in the moving process, a stacked annular workpiece is extruded and inclined by the inclined clamping rod (4), then the controller controls a first motor (31) to drive the top plate (3) and the clamping rod (4) to rotate around the center of the top plate (3), the stacked annular workpiece is inclined in different directions under the extrusion of the clamping rod (4) which moves in a circumferential direction, a single annular workpiece can realize contact smearing of insulating paint under the inclination of the stacked annular workpiece, and finally the controller drives the clamping rod (4) to restore to the initial position;
s3: a controller in the smearing device can control a second hydraulic cylinder (33) to move upwards to drive the other end of the clamping rod (4) to be separated from a clamping hole (21) on the ball seat (2), a first hydraulic cylinder (12) stretches to drive an annular plate (11) to move upwards, the annular plate (11) moves upwards to drive stacked annular workpieces to move upwards to be supported out of the inner side of the tank body (1), a worker dismount the stacked annular workpieces through a discharging assembly, then the annular workpieces smeared with insulating paint are subjected to drying treatment, and finally the stacked annular workpieces are bonded to form an annular iron core, so that the manufacturing and processing process of the high-low voltage transformer iron core is completed;
wherein the smearing device used in S1-S3 comprises:
a tank body (1); the tank body (1) is cylindrical; the center of the inner bottom wall of the tank body (1) is concentrically provided with an annular plate (11); the annular plate (11) is connected with the bottom of the tank body (1) through a first hydraulic cylinder (12);
a ball seat (2); the ball seat (2) is in ball connection with the center of the inner bottom wall of the tank body (1) and is positioned at the inner side of the annular plate (11); a clamping hole (21) is formed in the outer wall, close to the ball seat (2), of the ball seat;
a top plate (3); the top disc (3) is positioned above the tank body (1); the upper end of the top disc (3) is connected with the output shaft of a first motor (31); the upper end of the first motor (31) is fixedly connected with a top plate (32); one end of the top plate (32) far away from the first motor (31) is fixedly connected with the upper end surface of the side wall of the tank body (1) through a second hydraulic cylinder (33);
a clamping rod (4); the clamping rod (4) is vertically arranged between the top disc (3) and the ball seat (2); one end of the clamping rod (4) far away from the ball seat (2) is hinged with a sliding block (41); the sliding block (41) is connected to the lower end face of the top disc (3) in a sliding way through the moving assembly (5), and the moving assembly (5) can control the sliding block (41) to move in the radial direction of the top disc (3);
a controller; the controller is used for controlling the automatic operation of the smearing device.
2. The manufacturing and processing method of the high-low voltage transformer iron core according to claim 1, wherein the manufacturing and processing method is characterized in that: the moving assembly (5) comprises:
a support block (51); the number of the supporting blocks (51) is two, and the supporting blocks are symmetrical about the center of the top disc (3); the supporting block (51) is fixedly connected to the lower end face of the top disc (3);
a slide bar (52); the sliding rod (52) is fixedly connected between the two supporting blocks (51); the sliding block (41) is connected with the sliding rod (52) in a sliding way;
a screw (53); the screw rod (53) is rotatably connected between the two supporting blocks (51); the sliding block (41) is in threaded transmission connection with the screw rod (53);
a motor number two (54); the second motor (54) is fixedly connected to the lower end face of the top disc (3), and an output shaft of the second motor (54) is connected with the end of the screw rod (53).
3. The manufacturing and processing method of the high-low voltage transformer iron core according to claim 1, wherein the manufacturing and processing method is characterized in that: the lower end surface of the sliding block (41) is rotationally connected with a reset plate (43) through a torsion spring (42); the reset plates (43) are positioned on two sides of the clamping rod (4) and shade the hinging direction of the clamping rod (4).
4. The manufacturing and processing method of the high-low voltage transformer iron core according to claim 1, wherein the manufacturing and processing method is characterized in that: the wall of the clamping hole (21) is communicated with the outer wall of the ball seat (2) through a horizontally arranged bar-shaped groove (22); the strip-shaped groove (22) is connected with the clamping strip (23) in a sliding way; a clamping groove (44) is formed in the outer wall of the clamping rod (4) at a position corresponding to the strip-shaped groove (22); one end of the clamping strip (23) can be clamped into the clamping groove (44); an avoidance groove (13) is formed in the inner bottom of the tank body (1) at a position corresponding to the strip-shaped groove (22); the other end of the clamping strip (23) can enter the avoidance groove (13) to realize avoidance; the cross section of the other end of the clamping strip (23) is semicircular; a reset groove (24) is formed in the groove wall of the strip-shaped groove (22); the reset groove (24) is connected with a reset block (25) in a sliding way; the reset block (25) is fixedly connected with the clamping strip (23); one surface of the reset block (25) close to the clamping hole (21) is connected with the groove wall of the reset groove (24) through a spring (26).
5. The manufacturing and processing method of the high-low voltage transformer iron core according to claim 4, wherein the manufacturing and processing method is characterized in that: the clamping groove (44) and the avoiding groove (13) are annular.
6. The manufacturing and processing method of the high-low voltage transformer iron core according to claim 1, wherein the manufacturing and processing method is characterized in that: the outer wall of the clamping rod (4) is rotationally connected with a sleeve (6).
7. The manufacturing and processing method of the high-low voltage transformer iron core according to claim 6, wherein the manufacturing and processing method is characterized in that: the outer wall of the sleeve (6) is sleeved and fixedly connected with a spiral plate (61); the first hydraulic cylinder (12) drives the annular plate (11) to reciprocate up and down under the condition that the first motor (31) rotates.
8. The manufacturing and processing method of the high-low voltage transformer iron core according to claim 1, wherein the manufacturing and processing method is characterized in that: the outer wall of one end of the clamping rod (4) is fixedly connected with a baffle (7); a pressing plate (8) is arranged below the baffle (7); a sliding hole (81) is formed in the pressing plate (8) in a penetrating mode up and down; the sliding hole (81) is sleeved on the outer wall of the clamping rod (4); a second spring (9) is arranged between the baffle (7) and the pressing plate (8); the second spring (9) is sleeved on the outer wall of the clamping rod (4); one end of the pressing plate (8) extends to the outer edge of the annular workpiece.
9. The manufacturing and processing method of the high-low voltage transformer iron core according to claim 8, wherein the manufacturing and processing method is characterized in that: the other end of the pressing plate (8) is arranged close to the sliding hole (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310682570.2A CN116544021A (en) | 2023-06-09 | 2023-06-09 | Manufacturing and processing method of high-low voltage transformer iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310682570.2A CN116544021A (en) | 2023-06-09 | 2023-06-09 | Manufacturing and processing method of high-low voltage transformer iron core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116544021A true CN116544021A (en) | 2023-08-04 |
Family
ID=87450835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310682570.2A Withdrawn CN116544021A (en) | 2023-06-09 | 2023-06-09 | Manufacturing and processing method of high-low voltage transformer iron core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116544021A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117198735A (en) * | 2023-11-04 | 2023-12-08 | 佛山市恒和电气有限公司 | Manufacturing method of transformer core |
-
2023
- 2023-06-09 CN CN202310682570.2A patent/CN116544021A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117198735A (en) * | 2023-11-04 | 2023-12-08 | 佛山市恒和电气有限公司 | Manufacturing method of transformer core |
| CN117198735B (en) * | 2023-11-04 | 2024-02-09 | 佛山市恒和电气有限公司 | Manufacturing method of transformer core |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116544021A (en) | Manufacturing and processing method of high-low voltage transformer iron core | |
| CN115985585A (en) | Automatic storage dish device for trading dish of frame winch | |
| CN111874685B (en) | Movable butt joint assembly of butt joint type unreeling machine | |
| CN216511829U (en) | Protection film rolling equipment capable of automatically replacing rolling wheel | |
| CN113523138B (en) | Product rack convenient to unload for bending machine | |
| CN115365345A (en) | Bending device is used in aluminum alloy ex-trusions processing | |
| CN113602869A (en) | Ultra-width industrial cloth coating equipment | |
| CN213503635U (en) | Steel sheet transfer device is used in machine parts manufacturing | |
| CN214323148U (en) | Electrical mechanical motor cover clamp | |
| CN113982234A (en) | Building construction operation platform | |
| CN113399522A (en) | Multilateral bender | |
| CN213707200U (en) | Continuous material collecting device of tin-plating solder strip | |
| CN219279002U (en) | Multilayer super-thick thermal contraction film flattening and winding device | |
| CN210875848U (en) | Suspension wire DISK electrostatic spraying device | |
| CN220138112U (en) | Transformer core edge leveling device | |
| CN211194253U (en) | Floor heating board forming equipment | |
| CN118328786A (en) | Winding equipment for firecracker production | |
| CN220160934U (en) | Inner wall cleaning device for seamless steel tube | |
| CN218615558U (en) | Graphite plate and square strip bonding and pressing device | |
| CN219180927U (en) | Manufacturing equipment for upper shear reverser | |
| CN211413508U (en) | Oil seal spring rounding machine capable of stably discharging | |
| CN220992579U (en) | Clamp for automobile seat production | |
| CN210936850U (en) | Curling flattening device of metal square basin | |
| CN218203596U (en) | Automatic tension adjusting device of tubular strander | |
| CN221339834U (en) | Plate pressing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230804 |
|
| WW01 | Invention patent application withdrawn after publication |