CN110415961A - Transformer silicon steel sheet closed assembly system - Google Patents
Transformer silicon steel sheet closed assembly system Download PDFInfo
- Publication number
- CN110415961A CN110415961A CN201910695603.0A CN201910695603A CN110415961A CN 110415961 A CN110415961 A CN 110415961A CN 201910695603 A CN201910695603 A CN 201910695603A CN 110415961 A CN110415961 A CN 110415961A
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- closed assembly
- silicon steel
- steel sheet
- plate
- bracket
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- 229910000976 Electrical steel Inorganic materials 0.000 title claims abstract description 113
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 16
- 239000010703 silicon Substances 0.000 claims abstract description 16
- 238000001179 sorption measurement Methods 0.000 claims description 20
- 230000033001 locomotion Effects 0.000 claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 15
- 244000309464 bull Species 0.000 claims description 8
- 230000003028 elevating effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 241000252254 Catostomidae Species 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 1
- 238000010008 shearing Methods 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
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0233—Manufacturing of magnetic circuits made from sheets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Abstract
The invention discloses transformer silicon steel sheet closed assembly systems, it is related to transformer silicon steel sheet manufacturing equipment technical field.It includes closed assembly device noumenon, there is a closed assembly bracket in closed assembly device noumenon, there are at least 2 groups just positioning device, at least 2 groups of accurate positioning devices, at least one closed assembly platform devices on closed assembly bracket, and at least 2 groups of sucker handling devices, the sucker handling device includes outside handling device and closed assembly handling device, sucker handling device is set above first positioning device, accurate positioning device, closed assembly platform device is set between accurate positioning device, and the closed assembly handling device is located at the top of corresponding accurate positioning device and closed assembly platform device.The present invention has the advantages that when silicon steel sheet carries out closed assembly corresponding spacing adjustment and position fine positioning can be carried out according to the silicon sheet core of different size, utilization rate is high, does not need the arrangement for carrying out preparatory silicon steel sheet, closed assembly is high-efficient.
Description
Technical field
The present invention relates to transformer silicon steel sheet manufacturing equipment technical fields, and in particular to transformer silicon steel sheet closed assembly system.
Background technique
The existing stacking technology of transformer silicon steel sheet iron core substantially has following manner: by manual handling to closed assembly yard
Institute, through artificial closed assembly at iron core;By manual handling to closed assembly workplace, material (managing silicon steel sheet material heap neat) is manually managed
Afterwards, it is packed into automatic overlapping and assembling system predetermined station, then through automatic overlapping and assembling system closed assembly at iron core.
Existing silicon sheet core stacking technology only simply moved and assembled, such as application No. is
201810305855.3 patent is only only applicable to a kind of closed assembly of the silicon sheet core of specification, for sucker spacing not
Adjustable, silicon steel sheet is also not available for being accurately positioned when placing, and for the closed assembly of the silicon sheet core of different size, then needs more
Other equipment are changed, utilization rate is low, needs to carry out the arrangement of preparatory silicon steel sheet, closed assembly low efficiency.
Summary of the invention
The technical problem to be solved in the present invention is to provide transformer silicon steel sheet closed assembly systems, are able to solve and deposit in the prior art
Closed assembly in sucker spacing cannot be adjusted, silicon steel sheet is placed when be not available for being accurately positioned, need to carry out preparatory silicon steel
The arrangement of piece leads to closed assembly low efficiency.
In order to solve the above technical problems, the technical solution of the present invention is as follows: including
Closed assembly device noumenon has a closed assembly bracket in closed assembly device noumenon, on closed assembly bracket there are at least 2 groups just to position dress
It sets, at least 2 groups of accurate positioning devices, at least one closed assembly platform device, and at least 2 groups of sucker handling devices, the sucker carries dress
It sets including outside handling device and closed assembly handling device;
The accurate positioning device is arranged in parallel in the side of first positioning device, and accurate positioning device comes to the conveying of first positioning device
Sheet stock carries out the fine positioning adjustment of distance and the depth of parallelism;The outside handling device is located at corresponding just positioning device and essence is fixed
Sheet stock in first positioning device is carried on accurate positioning device by the top of position device, outside handling device;The fine positioning dress
It is provided with closed assembly platform device between setting, the closed assembly handling device is located at the upper of corresponding accurate positioning device and closed assembly platform device
Side.
Further, the just positioning device includes that just positioning is displaced conveyer belt, and just positioning displacement conveyer belt is mounted on just
At the top of locating support, and just positioning displacement conveyer belt is distributed in the both ends of closed assembly system.
Further, the accurate positioning device has a fine position bracket, and fine position bracket is equipped at least 2 groups of silicon steel sheets
Positioning module, the silicon steel sheet positioning module include bottom support plate, middle fixing plate, adjustable plate;The fine position bracket top
Portion is connected with bottom support plate by linear guide, the top of each bottom support plate be equipped be located in the middle middle fixing plate with
And the adjustable plate positioned at middle fixing plate two sides;
It is equipped with a silicon steel sheet positioning module between two groups of silicon steel sheet positioning modules, is equipped on the fine position bracket
It is located at intermediate bottom support plate, is equipped on the fine position bracket and bottom support plate backplane drive electricity disposed in parallel
Machine, the motor-driven shaft of backplane drive are connected with and the vertically disposed bottom plate silk of bottom support plate by sector gear
Bar, the nut that the bottom support plate positioned at two sides is connected by bottom are connect with bottom plate screw rod, the bottom support plate positioned at two sides
The wire rod thread of bottom is set as reversely, the bottom of the bottom support plate of two sides is provided with sliding block, the sliding block is in straight line
Horizontal sliding on guide rail, the linear guide are located at the side of bottom plate screw rod;
The side installation and adjustment plate driving motor of the fine position bracket, the adjustable plate driving motor are driven by belt and are adjusted
The shaft in board bottom portion rotates, and the shaft of adjustable plate bottom drives the adjustable plate screw rod of two sides to rotate by gear structure, adjustable plate
Bottom be fixedly connected with nut corresponding with adjustable plate screw rod, the bottom of nut is fixedly connected with movable block, the movement
Block is cooperatively connected with the sliding rail being located in bottom support plate, and the adjustable plate wire rod thread of two adjustable plate bottoms is set as reversed;
The end of the middle fixing plate, which is equipped with, moves band, and the mobile band is mounted on above bottom support plate, moves the interior of band
Portion is equipped with magnet, and mobile band drives movement by the runner of bottom, and the runner is driven by bull stick and rotated, and the bull stick is by installing
Bull stick driving motor in bottom support plate drives rotation by belt and belt pulley, limited in the outer end setting of mobile band
Position device;The limiting device includes the limited block driving motor of limited block and driving limited block movement, and the limited block drives
Dynamic motor is mounted in bottom support plate, and limited block driving motor is located at the limit of limited block bottom by belt and belt wheel drive
Position block screw rod rotation, the bottom of limited block is fixedly connected with nut corresponding with limited block screw rod.
Further, the outside handling device includes movable stand, top mounting plate, lifting rotation cylinder, lifting rotation
Bracket, sucker, adjusting nut, adjusts screw rod at adsorption support;Rotary electric machine is installed, rotary electric machine passes through on the movable stand
The side of the gear band connection being arranged on gear and closed assembly bracket, movable stand passes through the sliding rail on movable block and closed assembly bracket
It is slidably connected, top mounting plate is installed below movable stand, the top mounting plate is equipped with lifting rotation cylinder, the liter
The bottom for dropping rotary cylinder connects lifting rotation bracket, and the bottom of the lifting rotation bracket is equipped with the suction for being connected with several suckers
Attached bracket, the adsorption support are slidably connected by sliding shoe and the sliding rail of lifting rotation bracket side, adsorption support
Top is fixedly connected with adjusting nut, and the internal whorl of the adjusting nut is connected with adjusting screw rod, and the adjusting screw rod passes through
Motor drives rotation, and the screw thread on adjusting screw rod corresponding to the adsorption support of opposite face is oppositely arranged, the top of adjusting nut
Portion is fixed with link block, and the two sides of link block are slidably connected by sliding shoe and the sliding rail of lifting rotation bracket side.
Further, the displacement rails that the top of the closed assembly handling device passes through sliding shoe and the setting of closed assembly frame bottom
Connection, sliding shoe drive closed assembly handling device rectilinear translation in displacement gliding in tracks, and two closed assembly handling devices share same position
Track is moved, the sheet stock on the accurate positioning device of two sides is moved on closed assembly platform device carry out the folded of iron core respectively by closed assembly handling device
Dress;
The closed assembly handling device has top plate, and lifting cylinder is installed on top plate, and lifting cylinder bottom connects lifting support, lifting
Frame bottom is equipped with adjustment interambulacrum away from adsorption support, and adsorption support is realized horizontal by the cooperation of adjusting nut and adjusting screw rod
It is mobile.
Further, the closed assembly platform device is equipped at least one closed assembly station, and the bottom of the closed assembly station is provided with
Linear moving mechanism, linear moving mechanism export the iron core of closed assembly completion outward;
The bottom plate of the closed assembly station is equipped with elevating mechanism, and the elevating mechanism drives lifter plate thereon by lifting motor
It is gone up and down with iron core overlapping height change;
The lifter plate, which is equipped with, is equipped at least two, silicon with the vertically disposed silicon steel sheet support rod of lifter plate, silicon steel sheet support rod
The side of steel disc support rod is connected with silicon steel sheet supporting block one, and silicon steel sheet support rod, silicon steel sheet supporting block one and lifter plate slide
Connection;
The silicon steel sheet support rod is equipped at least two silicon steel sheet supporting block two, silicon steel sheet supporting block two and silicon steel sheet support rod
Between be slidably connected.
The linear moving mechanism has the station driving motor of a bottom for being located at closed assembly station, and station driving motor is logical
The gear band connection being arranged on gear and closed assembly platform bracket is crossed, the bottom of closed assembly station passes through on movable block and closed assembly platform bracket
Sliding rail is slidably connected, and the sliding rail on closed assembly platform bracket is located at gear band side;
Driving motor one is installed, the output shaft of driving motor one passes through shaft coupling connection wire rod one, silicon steel on the lifter plate
The bottom of piece support rod is equipped with adjusting nut one, and adjusting nut one and screw rod one are cooperatively connected, the bottom of silicon steel sheet supporting block one
It is slidably connected by the sliding rail being arranged on sliding shoe and lifter plate;
The side of the silicon steel sheet support rod is equipped with driving motor two, and the driving of driving motor two is vertical with silicon steel sheet support rod
Shaft rotation, shaft drive the screw rod two parallel with silicon steel sheet support rod to rotate by sector gear, silicon steel sheet supporting block two
Side bottom connects adjusting nut two, and adjusting nut two and screw rod two are cooperatively connected, and the bottom of silicon steel sheet supporting block two passes through cunning
The sliding rail being arranged on motion block and silicon steel sheet support rod is slidably connected.
After adopting the above structure, the present invention has the advantages that
1, first positioning device can convey sheet stock thereon outward, and corresponding sheet stock is enabled to be placed in outside carrying
The lower section of device, the adjustment of interambulacrum distance can be achieved by the cooperation of screw rod and feed screw nut for outside handling device, to adapt to
The carrying of the silicon steel sheet of different size, outside handling device are rotary type, and silicon steel sheet can be carried out to 90 ° of vertical conversions, be convenient for
Sheet stock in first positioning device can be transported to fine positioning dress by the direct-assembling of " day " font silicon sheet core, outside handling device
It sets;
2, accurate positioning device is equipped with multiple bottom support plates, and the distance between bottom support plate is adjustable, to be applied to difference
The accurate adjustment of distance between the silicon steel sheet of the iron core of specification, degree of regulation is higher, when silicon steel sheet is fallen on accurate positioning device,
Accurate positioning device can realize opening and closing, and precisely to fix the position of silicon steel sheet, limited block and shifting are arranged on accurate positioning device
Dynamic band, to adjust the degree of registration of each silicon steel sheet;
3, the setting of mobile band and limited block can also carry out offset adjusted to the integral position of silicon steel sheet, so that silicon steel sheet is in group
Dress can slightly be staggered when stacking, and be convenient for subsequent use;
4, when silicon steel sheet carries out closed assembly, corresponding spacing adjustment and position essence can be carried out according to the silicon sheet core of different size
Positioning, utilization rate is high, does not need the arrangement for carrying out preparatory silicon steel sheet, closed assembly is high-efficient.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the portion the A enlarged diagram of Fig. 1;
Fig. 3 is the portion the B enlarged diagram of Fig. 1;
Fig. 4 is the structural schematic diagram of accurate positioning device of the invention;
Fig. 5 is the portion the C enlarged diagram of Fig. 4;
Fig. 6 is closed assembly platform apparatus structure schematic diagram of the invention;
Fig. 7 is the portion the D enlarged diagram of Fig. 6.
Specific embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing and specific implementation
Mode, the present invention will be described in further detail.The following examples can make professional and technical personnel more comprehensively geographical
The solution present invention, but therefore the invention is limited to the scope of the described embodiments.
As shown in Figure 1, present embodiment adopt the following technical scheme that including
Closed assembly device noumenon 1, has a closed assembly bracket 2 in closed assembly device noumenon 1, and 2 there are at least 2 groups just to position on closed assembly bracket
Device 3, at least 2 groups of accurate positioning devices 7, at least one closed assembly platform device 8, and at least 2 groups of sucker handling devices 6, the sucker
Handling device 6 includes outside handling device 9 and closed assembly handling device 10;
The just positioning device 3 includes that just positioning is displaced conveyer belt 4, and just positioning displacement conveyer belt 4 is mounted on just locating support 5 and pushes up
Portion, and just positioning displacement conveyer belt 4 is distributed in 1 both ends of closed assembly device noumenon;
The accurate positioning device 7 is respectively parallel to just positioning device 3 and is arranged, and accurate positioning device 7 comes to the conveying of first positioning device 3
Sheet stock carry out the fine positioning adjustment of distance and the depth of parallelism;
The sucker handling device 6 divides for outside handling device 9 and closed assembly handling device 10, and the outside handling device 9 is set
In the top of corresponding just positioning device 3 and accurate positioning device 7, outside handling device 9 removes the sheet stock in first positioning device 3
It is transported on accurate positioning device 7;
The closed assembly handling device 10 is located at the top of corresponding accurate positioning device 7 and closed assembly platform device 8, closed assembly handling device
10 be two, and the top of closed assembly handling device 10 is connect by sliding shoe with the displacement rails that 1 bottom of closed assembly bracket is arranged, and is slided
Block drives 10 rectilinear translation of closed assembly handling device in displacement gliding in tracks, and two closed assembly handling devices 10 share same displacement rail
Sheet stock on the accurate positioning device 7 of two sides is moved to progress iron core on closed assembly platform device 8 respectively and folded by road, closed assembly handling device 10
Dress, closed assembly platform device 8 are located between two accurate positioning devices 7.
As shown in Figure 4 and Figure 5, the accurate positioning device 7 has a fine position bracket 71, and fine position bracket 71 is equipped with extremely
Few 2 groups of silicon steel sheet positioning modules, the silicon steel sheet positioning module includes bottom support plate 72, middle fixing plate 74, adjustable plate 75;
Bottom support plate 72 is connected with by linear guide 73 at the top of the fine position bracket 71, the top of each bottom support plate 72 is set
Have and is located in the middle middle fixing plate 74 and the adjustable plate 75 positioned at 74 two sides of middle fixing plate;
In the present embodiment, a silicon steel sheet positioning module, silicon steel sheet positioning are equipped between two groups of silicon steel sheet positioning modules
Tablet is placed in mould group, two panels or three pieces are placed in selection as needed, and the top of each bottom support plate 72, which is equipped with, is located at centre
Middle fixing plate 74 and adjustable plate 75 positioned at 74 two sides of middle fixing plate;
Be equipped on the fine position bracket 71 and be located at intermediate bottom support plate 72, be equipped on the fine position bracket 71 with
The backplane drive motor 76 disposed in parallel of bottom support plate 72, the shaft that the backplane drive motor 76 drives pass through sector gear
77 be connected with the vertically disposed bottom plate screw rod 78 of bottom support plate 72, positioned at two sides bottom support plate 72 pass through bottom connect
Nut connect with bottom plate screw rod 78, the wire rod thread positioned at 72 bottom of bottom support plate of two sides be set as reversely, be located at two
The bottom of the bottom support plate 72 of side is provided with sliding block, sliding block horizontal sliding in linear guide 73, the linear guide
73 are located at the side of bottom plate screw rod 78, and backplane drive motor 76 drives bottom plate screw rod 78 to rotate, translates nut thereon,
Drive bottom support plate 72 mobile, bottom support plate 72 is supported in linear guide 73 by sliding block and generates movement, bottom
Portion's support plate 72 is mobile, so that the distance between several sheet stocks can be adjusted, the silicon sheet core suitable for different size.
The side installation and adjustment plate driving motor 79 of the fine position bracket 71, the adjustable plate driving motor 79 pass through skin
Shaft 710 with driving 75 bottom of adjustable plate rotates, and the shaft 710 of 75 bottom of adjustable plate drives two sides by gear structure 711
Adjustable plate screw rod 712 rotate, the bottom of adjustable plate 75 is fixedly connected with nut 713 corresponding with adjustable plate screw rod 712, spiral shell
The bottom of mother 713 is fixedly connected with movable block 714, and the movable block 714 connects with the sliding rail cooperation being located in bottom support plate 72
It connects, 712 screw thread of adjustable plate screw rod of two adjustable plates, 75 bottom is set as reversely, and driving motor 79 drives 712 turns of adjusting rod screw rod
Dynamic, so that nut 713 thereon moves, nut 713 can drive adjustable plate 75 to generate movement, so that the adjustable plate 75 of two sides
The distance between it is adjustable, can realize opening and closing when sheet stock falls, the position of sheet stock is fixed.
The end of the middle fixing plate 74 is equipped with mobile band 715, and the mobile band 715 is mounted in bottom support plate 72
Side, the inside of mobile band 715 are equipped with magnet, and mobile band 715 drives movement by the runner 716 of bottom, and the runner 716 is by turning
The driving rotation of bar 717, the bull stick 717 pass through belt and skin by the bull stick driving motor 718 being mounted in bottom support plate 72
Belt wheel drives rotation, and the outer end of mobile band 715 is provided with limiting device 719;The limiting device 719 includes limited block
720 and the mobile limited block driving motor 721 of driving limited block 720, the limited block driving motor 721 be mounted on bottom branch
On fagging 72, limited block driving motor 721 is turned by the limited block screw rod that belt and belt wheel drive are located at 720 bottom of limited block
Dynamic, the bottom of limited block 720 is fixedly connected with nut corresponding with limited block screw rod, and mobile band 715 can be driven by magnet
Sheet stock carries out the micro-shifting of position, and sheet stock is moved at the limited block 720 on top, so that the side of each sheet stock is aligned, meanwhile, limit
The position of position block 720 can be translated by the effect of limited block screw rod and nut, and the integral position of sheet stock is occurred
Offset slightly is conducive to subsequent assembling and stacks process, so that silicon sheet core has one between assembling heap poststack upper and lower
Fixed offset, facilitates subsequent use.
As shown in Fig. 2, the outside handling device 9 include movable stand 91, top mounting plate 92, lifting rotation cylinder 93,
Lifting rotation bracket 94, sucker 96, adjusting nut 97, adjusts screw rod 98 at adsorption support 95;It is equipped with and turns on the movable stand 91
Dynamic motor 99, for rotary electric machine 99 by the gear band connection being arranged on gear and closed assembly bracket 4, the side of movable stand 91 passes through shifting
Motion block is slidably connected with the sliding rail on closed assembly bracket 4, and the lower section of movable stand 91 is equipped with top mounting plate 92, the top
Mounting plate 92 is equipped with lifting rotation cylinder 93, and the specific structure and principle of lifting rotation cylinder 93 are the prior art, no longer explains
It states, the bottom of the lifting rotation cylinder 93 connects lifting rotation bracket 94, and the bottom of the lifting rotation bracket 94, which is equipped with, to be connected
It is connected to the adsorption support 95 of several suckers 96, the sucker 96 is vacuum chuck or magnetic-type sucker, the specific structure of sucker 96
It is the prior art with principle, no longer illustrates, the adsorption support 95 passes through the sliding of sliding shoe and 94 side of lifting rotation bracket
Track is slidably connected, and the top of adsorption support 95 is fixedly connected with adjusting nut 97, and the internal whorl of the adjusting nut 97 connects
It is connected to and adjusts screw rod 98, the adjusting screw rod 98 is driven by motor and rotated, adjusting corresponding to the adsorption support 95 of opposite face
Screw thread on screw rod 98 be it is oppositely arranged, the top of adjusting nut 97 is fixed with link block, and the two sides of link block pass through sliding
Block and the sliding rail of 94 side of lifting rotation bracket are slidably connected, and outside handling device 9 is sent out by the effect of rotary electric machine 99
Life is moved, after outside handling device 9 is moved to just 6 top of positioning device, by the effect of lifting rotation cylinder 93 so that sucker
96 reach above sheet stock, sheet stock absorption are moved back to 7 top of accurate positioning device, the distance between sucker 96 is adjustable, to fit
Silicon sheet core for different size.
As shown in figure 3, the closed assembly handling device 10 has top plate 101, lifting cylinder 102, lifting are installed on top plate 101
102 bottom of cylinder connects lifting support 103, and 103 bottom of lifting support is equipped with adjustment interambulacrum away from adsorption support 95, adsorption support
95 are moved horizontally by adjusting nut with the cooperation realization for adjusting screw rod, and the structural principle of closed assembly handling device 10 is carried with outside
Device 9 is identical, the difference is that handling device 9 has rotation function outward, the sheet stock in first positioning device 6 can be carried out 90 °
The conversion of position, in favor of subsequent assembling piling operation, and closed assembly handling device 10 is only needed the piece on accurate positioning device 7
Material, which moves on closed assembly platform device 8, carries out assembling stacking.
As shown in Figure 6 and Figure 7, the closed assembly platform device 8 is equipped at least one closed assembly station, in the present embodiment, closed assembly work
There are two position is set, the bottom of the closed assembly station is provided with linear moving mechanism 81, and linear moving mechanism 81 can drive closed assembly
Station is displaced outwardly, the iron core that output closed assembly is completed;
The bottom plate of the closed assembly station is equipped with elevating mechanism 82, and the elevating mechanism 82 is driven thereon by lifting motor 821
Lifter plate 83 gone up and down with iron core overlapping height change, the vertex of lifter plate 83 is equipped with guide post, and guide post passes through closed assembly work
The apex angle of position bottom plate, lifter plate 83 realize lifting by the guiding role of guide post on bottom plate;
The lifter plate 83 is equipped with and the vertically disposed silicon steel sheet support rod 84 of lifter plate 83, in the present embodiment, silicon steel sheet branch
Strut 84 is equipped with 2, and the side of silicon steel sheet support rod 84 is connected with 2 silicon steel sheet supporting blocks 1, silicon steel sheet support rod 84,
Silicon steel sheet supporting block 1 is slidably connected with lifter plate 83, silicon steel sheet supporting block 1 moved on lifter plate 83, it can be achieved that
The adjusting of distance between silicon steel sheet supporting block 1;
In this example, the silicon steel sheet support rod 84 is equipped with 3 silicon steel sheet supporting blocks 2 842, intermediate silicon steel sheet supporting block
2 842 is fixed, is slidably connected between the silicon steel sheet supporting block 2 842 and silicon steel sheet support rod 84 at both ends, the silicon steel at both ends
Piece supporting block 2 842 moved on silicon steel sheet support rod 84, it can be achieved that between silicon steel sheet supporting block 2 842 distance adjusting.
The linear moving mechanism 81 has the station driving motor 811 of a bottom for being located at closed assembly station, station driving
For motor 811 by the gear band connection being arranged on gear and closed assembly platform bracket, the bottom of closed assembly station passes through movable block and closed assembly
Sliding rail on platform bracket is slidably connected, and the sliding rail on closed assembly platform bracket is located at gear band side, station driving motor
811 band moving gears rotate, and gear is mobile on gear band to drive station linear movement.
Driving motor 1 is installed, the output shaft of driving motor 1 passes through shaft coupling connecting filament on the lifter plate 83
Bar one, the bottom of silicon steel sheet support rod 84 are equipped with adjusting nut one, and adjusting nut one and screw rod one are cooperatively connected, silicon steel sheet support
The bottom of block 1 is slidably connected by the sliding rail being arranged on sliding shoe and lifter plate 83, and driving motor 1 drives screw rod one
Rotation, due to adjusting nut first is that non-rotatable, adjusting nut generates movement on screw rod one for a moment, and lifter plate 83 is driven to move
Dynamic, to drive silicon steel sheet supporting block 1 mobile, the distance between silicon steel sheet supporting block 1 is adjustable, so that silicon steel sheet
The distance between silicon steel sheet in supporting block 1 is adjustable.
The side of the silicon steel sheet support rod 84 is equipped with driving motor 2 16, the driving of driving motor 2 86 and silicon steel sheet branch
The vertical shaft rotation of strut 84, shaft drive the screw rod two parallel with silicon steel sheet support rod 84 to rotate by sector gear, silicon
The side bottom of steel disc supporting block 2 842 connects adjusting nut two, and adjusting nut two and screw rod two are cooperatively connected, silicon steel sheet support
The bottom of block 2 842 is slidably connected by the sliding rail being arranged on sliding shoe and silicon steel sheet support rod 84, and driving motor 2 86 passes through
The effect of sector gear drives screw rod two to rotate, due to adjusting nut second is that non-rotatable, and adjusting nut two can be in screw rod two
Upper generation movement, to drive silicon steel sheet supporting block 2 842 mobile, the distance between silicon steel sheet supporting block 2 842 is adjustable, makes
It is adjustable to obtain the distance between silicon steel sheet in silicon steel sheet supporting block 2 842.
Working principle: the sheet stock after shearing is put to first positioning device 3, is moved outside the sheet stock in first positioning device 3, outside
The absorption of handling device 9 is carried on accurate positioning device 7, and outside handling device 9 can be carried out for the silicon sheet core of different size
The adjustment for adsorbing distance can carry out after wherein the outside handling device 9 of side adsorbs sheet stock since iron core is " day " font
90 ° of rotations facilitate subsequent direct-assembling to stack so that the position of three sheet stocks and two sheet stocks on two accurate positioning devices 7 is vertical,
Accurate positioning device 7 can distance to sheet stock and degree of registration carry out the accurate adjustment of position, pass through closed assembly handling device 10 after adjustment
Sheet stock is transported to the assembling stacking that silicon sheet core is directly carried out on closed assembly platform device 8, closed assembly handling device 10 can be for difference
The silicon sheet core of specification carries out the adjustment of absorption distance, and closed assembly platform device 8 can drive silicon steel sheet to carry out horizontal and vertical distance
Adjustment, iron core is presented the state that is slightly staggered when placing on closed assembly platform device 8, is convenient for subsequent use.
In the present embodiment, it is additionally provided with electrical cabinet and operation bench, for controlling the use of all electric installations, electrical cabinet, behaviour
The structure and connection type for controlling platform are corresponding structure type in common automation control appliance.
Present embodiment can carry out corresponding when silicon steel sheet carries out closed assembly according to the silicon sheet core of different size
Spacing adjustment and position fine positioning, utilization rate it is high, do not need the arrangement for carrying out preparatory silicon steel sheet, closed assembly is high-efficient.
Basic principles and main features and advantages of the present invention of the invention have been shown and described above.The skill of the industry
Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.
Claims (7)
1. transformer silicon steel sheet closed assembly system, it is characterised in that: including
Closed assembly device noumenon has a closed assembly bracket in closed assembly device noumenon, on closed assembly bracket there are at least 2 groups just to position dress
It sets, at least 2 groups of accurate positioning devices, at least one closed assembly platform device, and at least 2 groups of sucker handling devices, the sucker carries dress
It sets including outside handling device and closed assembly handling device;
The accurate positioning device is arranged in parallel in the side of first positioning device, and accurate positioning device comes to the conveying of first positioning device
Sheet stock carries out the fine positioning adjustment of distance and the depth of parallelism;The outside handling device is located at corresponding just positioning device and essence is fixed
Sheet stock in first positioning device is carried on accurate positioning device by the top of position device, outside handling device;The fine positioning dress
It is provided with closed assembly platform device between setting, the closed assembly handling device is located at the upper of corresponding accurate positioning device and closed assembly platform device
Side.
2. transformer silicon steel sheet closed assembly system according to claim 1, it is characterised in that: the just positioning device includes just
Positioning displacement conveyer belt, just positioning displacement conveyer belt are mounted at the top of just locating support, and just positioning displacement conveyer belt is distributed in
The both ends of closed assembly system.
3. transformer silicon steel sheet closed assembly system according to claim 1, it is characterised in that:
The accurate positioning device has a fine position bracket, and fine position bracket is equipped at least 2 groups of silicon steel sheet positioning modules, described
Silicon steel sheet positioning module includes bottom support plate, middle fixing plate, adjustable plate;Pass through linear guide at the top of the fine position bracket
It is connected with bottom support plate, the top of each bottom support plate, which is equipped with, to be located in the middle middle fixing plate and be located at intermediate fixed
The adjustable plate of plate two sides;
It is equipped with a silicon steel sheet positioning module between two groups of silicon steel sheet positioning modules, is equipped on the fine position bracket
It is located at intermediate bottom support plate, is equipped on the fine position bracket and bottom support plate backplane drive electricity disposed in parallel
Machine, the motor-driven shaft of backplane drive are connected with and the vertically disposed bottom plate silk of bottom support plate by sector gear
Bar, the nut that the bottom support plate positioned at two sides is connected by bottom are connect with bottom plate screw rod, the bottom support plate positioned at two sides
The wire rod thread of bottom is set as reversely, the bottom of the bottom support plate of two sides is provided with sliding block, the sliding block is in straight line
Horizontal sliding on guide rail, the linear guide are located at the side of bottom plate screw rod;
The side installation and adjustment plate driving motor of the fine position bracket, the adjustable plate driving motor are driven by belt and are adjusted
The shaft in board bottom portion rotates, and the shaft of adjustable plate bottom drives the adjustable plate screw rod of two sides to rotate by gear structure, adjustable plate
Bottom be fixedly connected with nut corresponding with adjustable plate screw rod, the bottom of nut is fixedly connected with movable block, the movement
Block is cooperatively connected with the sliding rail being located in bottom support plate, and the adjustable plate wire rod thread of two adjustable plate bottoms is set as reversed;
The end of the middle fixing plate, which is equipped with, moves band, and the mobile band is mounted on above bottom support plate, moves the interior of band
Portion is equipped with magnet, and mobile band drives movement by the runner of bottom, and the runner is driven by bull stick and rotated, and the bull stick is by installing
Bull stick driving motor in bottom support plate drives rotation by belt and belt pulley, limited in the outer end setting of mobile band
Position device;The limiting device includes the limited block driving motor of limited block and driving limited block movement, and the limited block drives
Dynamic motor is mounted in bottom support plate, and limited block driving motor is located at the limit of limited block bottom by belt and belt wheel drive
Position block screw rod rotation, the bottom of limited block is fixedly connected with nut corresponding with limited block screw rod.
4. transformer silicon steel sheet closed assembly system according to claim 1, it is characterised in that: the outside handling device includes
Movable stand, lifting rotation cylinder, lifting rotation bracket, adsorption support, sucker, adjusting nut, adjusts screw rod at top mounting plate;
Rotary electric machine is installed, rotary electric machine passes through the gear band connection being arranged on gear and closed assembly bracket, mobile on the movable stand
The side of frame is slidably connected by movable block and the sliding rail on closed assembly bracket, and top installation is equipped with below movable stand
Plate, the top mounting plate are equipped with lifting rotation cylinder, and the bottom of the lifting rotation cylinder connects lifting rotation bracket, institute
The bottom for stating lifting rotation bracket is equipped with the adsorption support for being connected with several suckers, and the adsorption support passes through sliding shoe and lifting
The sliding rail of runing rest side is slidably connected, and adjusting nut, the adjusting nut are fixedly connected at the top of adsorption support
Internal whorl be connected with adjusting screw rod, the adjusting screw rod is driven by motor and is rotated, corresponding to the adsorption support of opposite face
Adjust screw rod on screw thread be it is oppositely arranged, link block is fixed at the top of adjusting nut, the two sides of link block pass through cunning
Motion block and the sliding rail of lifting rotation bracket side are slidably connected.
5. transformer silicon steel sheet closed assembly system according to claim 1, it is characterised in that: the top of the closed assembly handling device
Portion is connect by sliding shoe with the displacement rails that closed assembly frame bottom is arranged, and sliding shoe drives closed assembly to remove in displacement gliding in tracks
Shipping unit rectilinear translation, two closed assembly handling devices share same displacement rails, and closed assembly handling device is respectively by the fine positioning of two sides
Sheet stock on device moves on closed assembly platform device the closed assembly for carrying out iron core;
The closed assembly handling device has top plate, and lifting cylinder is installed on top plate, and lifting cylinder bottom connects lifting support, lifting
Frame bottom is equipped with adjustment interambulacrum away from adsorption support, and adsorption support is realized horizontal by the cooperation of adjusting nut and adjusting screw rod
It is mobile.
6. transformer silicon steel sheet closed assembly system according to claim 1, it is characterised in that:
The closed assembly platform device is equipped at least one closed assembly station, and the bottom of the closed assembly station is provided with linear moving mechanism,
Linear moving mechanism exports the iron core of closed assembly completion outward;
The bottom plate of the closed assembly station is equipped with elevating mechanism, and the elevating mechanism drives lifter plate thereon by lifting motor
It is gone up and down with iron core overlapping height change;
The lifter plate, which is equipped with, is equipped at least two, silicon with the vertically disposed silicon steel sheet support rod of lifter plate, silicon steel sheet support rod
The side of steel disc support rod is connected with silicon steel sheet supporting block one, and silicon steel sheet support rod, silicon steel sheet supporting block one and lifter plate slide
Connection;
The silicon steel sheet support rod is equipped at least two silicon steel sheet supporting block two, silicon steel sheet supporting block two and silicon steel sheet support rod
Between be slidably connected.
7. transformer silicon steel sheet closed assembly platform device according to claim 6, it is characterised in that: the linear moving mechanism tool
There is a station driving motor of a bottom for being located at closed assembly station, station driving motor is by being arranged on gear and closed assembly platform bracket
The bottom of gear band connection, closed assembly station is slidably connected by movable block and the sliding rail on closed assembly platform bracket, closed assembly platform branch
Sliding rail on frame is located at gear band side;
Driving motor one is installed, the output shaft of driving motor one passes through shaft coupling connection wire rod one, silicon steel on the lifter plate
The bottom of piece support rod is equipped with adjusting nut one, and adjusting nut one and screw rod one are cooperatively connected, the bottom of silicon steel sheet supporting block one
It is slidably connected by the sliding rail being arranged on sliding shoe and lifter plate;
The side of the silicon steel sheet support rod is equipped with driving motor two, and the driving of driving motor two is vertical with silicon steel sheet support rod
Shaft rotation, shaft drive the screw rod two parallel with silicon steel sheet support rod to rotate by sector gear, silicon steel sheet supporting block two
Side bottom connects adjusting nut two, and adjusting nut two and screw rod two are cooperatively connected, and the bottom of silicon steel sheet supporting block two passes through cunning
The sliding rail being arranged on motion block and silicon steel sheet support rod is slidably connected.
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112151258A (en) * | 2020-09-29 | 2020-12-29 | 江西赣电电气有限公司 | Adjustable iron core stacking table |
CN112242238A (en) * | 2020-10-08 | 2021-01-19 | 常德国力变压器有限公司 | Automatic die adjusting device for lamination of transformer core |
CN112309704A (en) * | 2020-11-04 | 2021-02-02 | 武汉科技大学 | A dislocation stacking device for stacking transformer core silicon steel sheet |
WO2021017641A1 (en) * | 2019-07-30 | 2021-02-04 | 南通思瑞机器制造有限公司 | Machine capable of automatically stacking silicon steel sheet iron cores |
CN113921262A (en) * | 2021-11-05 | 2022-01-11 | 江苏海川电气制造股份有限公司 | Automatic iron core stacking production line for manufacturing marine transformer |
CN116013679A (en) * | 2023-03-29 | 2023-04-25 | 雄县兴驰电气设备制造有限公司 | Iron core manufacturing and assembling equipment of three-phase transformer |
CN117038308A (en) * | 2023-08-15 | 2023-11-10 | 海安上海交通大学智能装备研究院 | Material receiving platform for transformer core online shearing and stacking production line |
CN118098806A (en) * | 2024-03-13 | 2024-05-28 | 无锡巨龙硅钢股份有限公司 | Assembly fixture for transformer silicon steel sheet iron core |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101490977B1 (en) * | 2014-02-18 | 2015-02-23 | (주) 러스 | the lift apparatus for transfer and the transfer robot theirwith |
CN206842504U (en) * | 2017-04-26 | 2018-01-05 | 哈尔滨春报宏科技有限公司 | A kind of silicon steel sheet detection sorting closed assembly device |
CN206849684U (en) * | 2017-04-21 | 2018-01-05 | 哈尔滨春报宏科技有限公司 | A kind of silicon steel sheet transports closed assembly device |
CN107833741A (en) * | 2017-11-10 | 2018-03-23 | 江苏科技大学 | A kind of transformer silicon steel sheet automatic laminating production system and method |
CN108538565A (en) * | 2018-04-18 | 2018-09-14 | 明珠电气股份有限公司 | Transformer core flexible intelligent lamination production system platform |
CN108538566A (en) * | 2018-04-18 | 2018-09-14 | 明珠电气股份有限公司 | Transformer core flexible intelligent lamination production system |
CN109192496A (en) * | 2018-11-30 | 2019-01-11 | 中节能西安启源机电装备有限公司 | A kind of transformer core automatic overlapping and assembling process units |
CN208666498U (en) * | 2018-06-20 | 2019-03-29 | 盐城天源电力设备有限公司 | Transformer silicon steel sheet automatic charging device |
CN209045349U (en) * | 2018-04-18 | 2019-06-28 | 明珠电气股份有限公司 | A kind of transformer core flexible intelligent lamination production system |
CN209045348U (en) * | 2018-04-18 | 2019-06-28 | 明珠电气股份有限公司 | Transformer core flexible intelligent lamination production system |
CN209118918U (en) * | 2018-11-30 | 2019-07-16 | 中节能西安启源机电装备有限公司 | A kind of transformer core automatic overlapping and assembling process units |
CN210692333U (en) * | 2019-07-30 | 2020-06-05 | 南通思瑞机器制造有限公司 | Transformer silicon steel sheet stack system |
-
2019
- 2019-07-30 CN CN201910695603.0A patent/CN110415961B/en active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101490977B1 (en) * | 2014-02-18 | 2015-02-23 | (주) 러스 | the lift apparatus for transfer and the transfer robot theirwith |
CN206849684U (en) * | 2017-04-21 | 2018-01-05 | 哈尔滨春报宏科技有限公司 | A kind of silicon steel sheet transports closed assembly device |
CN206842504U (en) * | 2017-04-26 | 2018-01-05 | 哈尔滨春报宏科技有限公司 | A kind of silicon steel sheet detection sorting closed assembly device |
CN107833741A (en) * | 2017-11-10 | 2018-03-23 | 江苏科技大学 | A kind of transformer silicon steel sheet automatic laminating production system and method |
CN108538565A (en) * | 2018-04-18 | 2018-09-14 | 明珠电气股份有限公司 | Transformer core flexible intelligent lamination production system platform |
CN108538566A (en) * | 2018-04-18 | 2018-09-14 | 明珠电气股份有限公司 | Transformer core flexible intelligent lamination production system |
CN209045349U (en) * | 2018-04-18 | 2019-06-28 | 明珠电气股份有限公司 | A kind of transformer core flexible intelligent lamination production system |
CN209045348U (en) * | 2018-04-18 | 2019-06-28 | 明珠电气股份有限公司 | Transformer core flexible intelligent lamination production system |
CN208666498U (en) * | 2018-06-20 | 2019-03-29 | 盐城天源电力设备有限公司 | Transformer silicon steel sheet automatic charging device |
CN109192496A (en) * | 2018-11-30 | 2019-01-11 | 中节能西安启源机电装备有限公司 | A kind of transformer core automatic overlapping and assembling process units |
CN209118918U (en) * | 2018-11-30 | 2019-07-16 | 中节能西安启源机电装备有限公司 | A kind of transformer core automatic overlapping and assembling process units |
CN210692333U (en) * | 2019-07-30 | 2020-06-05 | 南通思瑞机器制造有限公司 | Transformer silicon steel sheet stack system |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021017641A1 (en) * | 2019-07-30 | 2021-02-04 | 南通思瑞机器制造有限公司 | Machine capable of automatically stacking silicon steel sheet iron cores |
CN112151258A (en) * | 2020-09-29 | 2020-12-29 | 江西赣电电气有限公司 | Adjustable iron core stacking table |
CN112242238A (en) * | 2020-10-08 | 2021-01-19 | 常德国力变压器有限公司 | Automatic die adjusting device for lamination of transformer core |
CN112242238B (en) * | 2020-10-08 | 2022-02-18 | 常德国力变压器有限公司 | Automatic die adjusting device for lamination of transformer core |
CN112309704A (en) * | 2020-11-04 | 2021-02-02 | 武汉科技大学 | A dislocation stacking device for stacking transformer core silicon steel sheet |
CN112309704B (en) * | 2020-11-04 | 2024-05-10 | 武汉科技大学 | Misplacement stacking device for stacking silicon steel sheets of transformer iron cores |
CN113921262A (en) * | 2021-11-05 | 2022-01-11 | 江苏海川电气制造股份有限公司 | Automatic iron core stacking production line for manufacturing marine transformer |
CN113921262B (en) * | 2021-11-05 | 2023-01-13 | 江苏海川电气制造股份有限公司 | Automatic iron core stacking production line for manufacturing marine transformer |
CN116013679A (en) * | 2023-03-29 | 2023-04-25 | 雄县兴驰电气设备制造有限公司 | Iron core manufacturing and assembling equipment of three-phase transformer |
CN117038308A (en) * | 2023-08-15 | 2023-11-10 | 海安上海交通大学智能装备研究院 | Material receiving platform for transformer core online shearing and stacking production line |
CN118098806A (en) * | 2024-03-13 | 2024-05-28 | 无锡巨龙硅钢股份有限公司 | Assembly fixture for transformer silicon steel sheet iron core |
CN118098806B (en) * | 2024-03-13 | 2024-11-05 | 无锡巨龙硅钢股份有限公司 | Assembly fixture for transformer silicon steel sheet iron core |
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