CN112309705A - A pusher that is used for transformer core silicon steel sheet to put things in good order - Google Patents

A pusher that is used for transformer core silicon steel sheet to put things in good order Download PDF

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Publication number
CN112309705A
CN112309705A CN202011215682.XA CN202011215682A CN112309705A CN 112309705 A CN112309705 A CN 112309705A CN 202011215682 A CN202011215682 A CN 202011215682A CN 112309705 A CN112309705 A CN 112309705A
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China
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silicon steel
steel sheet
box
plate
vertical
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CN112309705B (en
Inventor
邹光明
许家旺
刘源泂
姜繁智
侯宇
王兴东
徐巍
丁喆
肖洒
方陈
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Wuhan University of Science and Engineering WUSE
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Wuhan University of Science and Engineering WUSE
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    • 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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  • Power Engineering (AREA)
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  • Sheets, Magazines, And Separation Thereof (AREA)

Abstract

The invention relates to a pushing device for stacking silicon steel sheets of a transformer iron core. The technical scheme is as follows: the upper plane of the frame (2) is sequentially provided with a left silicon steel sheet box (1), a workpiece box (7) and a right silicon steel sheet box (6) from left to right; the fixed part of the left pushing device (3) is fixed on the left side of the rack (2), and the upper end of the left pushing device (3) penetrates through the lower mounting rack (9) and is movably arranged in the left silicon steel sheet box (1); the fixed part of the right pushing device (5) is fixed on the right side of the rack (2), and the upper end of the right pushing device (5) penetrates through the lower mounting rack (9) and is movably arranged in the right silicon steel sheet box (6); the fixed part of the workpiece pushing device (4) is fixed at the front side of the middle mounting plate (12), and the upper end of the workpiece pushing device (4) is movably arranged in the workpiece box (7). The invention has the advantages of simple structure, easy processing, low cost, wide application range and high precision and efficiency of pushing the iron core silicon steel sheet.

Description

A pusher that is used for transformer core silicon steel sheet to put things in good order
Technical Field
The invention belongs to the technical field of a stacking device for silicon steel sheets of a transformer iron core. In particular to a pushing device for stacking silicon steel sheets of a transformer iron core.
Background
With the increasing demand of electric power and the replacement of electric power equipment, the transformer is used as an important equipment for electric power transmission, and the demand of the market is self-evident, the structure and the performance of iron core silicon steel sheets in the transformer are one of important parameters of the performance of the transformer, so that the requirements on the manufacturing process and the precision of the transformer are high.
The transformer is formed by stacking three iron core silicon steel sheets with different sizes, and manual stacking and machine stacking are carried out on the iron core silicon steel sheets of the existing transformer. The manual stacking process comprises the following steps: and each layer of six iron core silicon steel sheets are stacked into a shape like a Chinese character 'ri', and when each layer of two layers of iron core silicon steel sheets are stacked, the stacking positions horizontally rotate 180 degrees, so that the iron core silicon steel sheets are staggered. When carrying out artifical pile up to transformer core silicon steel sheet, need the manual work to get the iron core silicon steel sheet and put, the accuracy of pile up the level order depends on manual operation, and the pile up neatness poor, not only has certain influence to the equipment quality of transformer, and low in production efficiency and intensity of labour are big. Therefore, the automatic stacking technology of the silicon steel sheets of the transformer core has attracted the attention of those skilled in the art.
The patent technology of 'unilateral positioning module of feeding channel of automatic pile up neatly device of transformer core silicon steel sheet' (CN201910629848.3) discloses a unilateral positioning module of feeding channel of automatic pile up neatly device of transformer core silicon steel sheet, including the frame, installs band conveyer in the frame, and one side of band conveyer is provided with the side spacing blend stop, is connected with tip location dog in the frame of band conveyer output. This pay-off passageway is carried transformer core silicon steel sheet through band conveyer, and iron core silicon steel sheet is three kinds of not unidimensional tablets, and the not unidimensional tablet has the clearance in the pay-off passageway, is difficult to guarantee its accuracy of carrying the location.
The patent technology of 'an automatic lamination robot for transformer cores' (CN201910960130.2) discloses a method for processing and identifying silicon steel sheets required to be stacked through pictures, grabbing the required silicon steel sheets through correcting the position of a robot hand, and placing the silicon steel sheets at the designated position of a stacking table. Although the device can guarantee the precision of taking and stacking through image processing and recognition, the height difference exists between the stored silicon steel sheets and the stacked silicon steel sheets in the process of taking and stacking, and the stacking efficiency cannot be guaranteed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and aims to provide a pushing device for stacking transformer core silicon steel sheets, which has the advantages of simple structure, easy processing, low cost, wide application range, high precision and high efficiency of pushing the iron core silicon steel sheets.
In order to achieve the purpose, the invention adopts the technical scheme that: the box body and the pushing device are composed of a left silicon steel sheet box, a rack, a left pushing device, a workpiece pushing device, a right silicon steel sheet box and a workpiece box.
The rack comprises an upper mounting plate, a lower mounting plate, four upright posts, a left mounting plate and a right mounting plate; the upper ends of the four upright posts are respectively and vertically fixed at the four corners of the upper mounting plate, the middle parts of the four upright posts are horizontally and fixedly provided with a lower mounting frame, and a left mounting plate and a right mounting plate are correspondingly fixed below the left end and the right end of the lower mounting frame; the middle position between lower mounting bracket and the last mounting panel department is fixed with well mounting panel perpendicularly, goes up the left side department of being close to of mounting panel, middle position department and be close to the right department and evenly open in proper order has the rectangular hole, and the hole center in three rectangular hole is located same straight line, and the left and right sides in every rectangular hole all is equipped with the box fixed plate.
The three rectangular holes are sequentially provided with a left silicon steel sheet box, a workpiece box and a right silicon steel sheet box from left to right through box body fixing plates on the two sides of each rectangular hole; the fixed part of the left pushing device is fixed on the left side of the rack, and the upper end of the left pushing device penetrates through the lower mounting frame and is movably installed in the left silicon steel sheet box; the fixed part of the right pushing device is fixed on the right side of the rack, and the upper end of the right pushing device penetrates through the lower mounting frame and is movably arranged in the right silicon steel sheet box; the fixed part of the workpiece pushing device is fixed on the front side of the middle mounting plate, and the upper end of the workpiece pushing device is movably arranged in the workpiece box.
Before describing the structures of the left silicon steel sheet box, the right silicon steel sheet box and the workpiece box, the physical meanings indicated by partial letters are uniformly described as follows:
ll represents the length of the long silicon steel sheet;
lm represents the length of the medium silicon steel sheet;
ls represents the length of the short silicon steel sheet;
bg represents the widths of the three silicon steel sheets, and the widths Bg of the three silicon steel sheets are equal;
and delta represents the thickness of each vertical plate of the left silicon steel sheet box, the right silicon steel sheet box and the workpiece box.
The structure of the left silicon steel sheet box is as follows: the left box bottom plate is rectangular, left long vertical groove plates are symmetrically fixed at two right corners of the left box bottom plate, left vertical right-angle outer side plates are symmetrically fixed at two left corners of the left box bottom plate, and left vertical right-angle inner side plates are symmetrically fixed at intersection points of angle bisectors of the two left vertical right-angle outer side plates and inner side plate extension lines of the two corresponding left long vertical groove plates.
The left vertical right-angle outer side plate is a mutually vertical whole consisting of an outer side plate along the left-right direction and an outer side plate along the front-back direction, the length L061 of the outer side plate along the left-right direction is equal to (0.35-0.40) L0, and the length L062 of the outer side plate along the front-back direction is equal to (0.35-0.40) B0; the left vertical right-angle inner side plate is a mutually vertical whole consisting of the inner side plates along the left-right direction and the inner side plates along the front-back direction, the length L051 of the inner side plates along the left-right direction is L061-Bg-delta, and the length L052 of the inner side plates along the front-back direction is L062-Bg-delta; the length of the side plates on the two sides of the left long vertical type trough plate is L07 ═ 0.25-0.35 (x L0), and the distance B01 between the side plates on the two sides of the left long vertical type trough plate is the same as the nominal size of the width Bg of the long silicon steel sheet.
The outer side plate of the left vertical right-angle outer side plate along the left-right direction and the outer side plate of the left long vertical trough-shaped plate are in the same vertical plane, and the vertical plane is called as a left long silicon steel sheet outer vertical plane; the inner side plate of the left vertical right-angle inner side plate along the left-right direction and the inner side plate of the left long vertical trough-shaped plate are the other same vertical surface which is called the inner vertical surface of the left long silicon steel sheet; the left long silicon steel sheet box is confined by four surfaces and is formed by the outer vertical surface of the left long silicon steel sheet, the bottom plate of the left long vertical trough plate, the inner vertical surface of the left long silicon steel sheet and the side plates of the left vertical right-angle outer side plate along the front and back directions. The length L01 multiplied by the width B01 in the left long silicon steel sheet box is the same as the length Ll multiplied by the width Bg of the long silicon steel sheets in nominal size, a left long silicon steel sheet hole is formed in the center of the bottom of the long silicon steel sheet box, and the length L02 multiplied by the width B02 of the left long silicon steel sheet hole is (0.60-0.70) L01 multiplied by (0.60-0.70) B01.
The side plates of the two symmetrical left vertical right-angle outer side plates in the front-back direction are the same vertical plane and are called a middle silicon steel sheet outer vertical plane, the side plates of the two symmetrical left vertical right-angle inner side plates in the front-back direction are the other same vertical plane and are called a middle silicon steel sheet inner vertical plane, and the middle silicon steel sheet outer vertical plane, the middle silicon steel sheet inner vertical plane and the long silicon steel sheets in the left long silicon steel sheet boxes filled into the two sides enclose a middle silicon steel sheet box constrained by four surfaces. The box inner length L04 of the middle silicon steel sheet box multiplied by the box inner width B04 is the same as the nominal size of the length Lm multiplied by the width Bg of the middle silicon steel sheet, a middle silicon steel sheet hole is formed in the box bottom of the middle silicon steel sheet box, and the length L03 multiplied by the width B03 of the middle silicon steel sheet hole is (0.60-0.70) L04 x (0.60-0.70) B04.
In the structure of left silicon steel sheet case:
l0 denotes the length of the box body of the left long silicon steel sheet box, L0 ═ Ll +2 δ;
b0 indicates the width of the box body of the left long silicon steel sheet box, and B0 is 2Bg + Lm +2 δ.
The structure of the workpiece box is as follows: the bottom plate of the workpiece box is square; the center of the bottom plate of the workpiece box is provided with a cross-shaped hole (26), the cross-shaped hole (26) is centrosymmetric, the length L10 multiplied by the width B06 of the cross-shaped hole (26) is (0.70-0.80) L11 multiplied by (0.60-0.70) Bg, and the center line of the cross-shaped hole (26) is overlapped with the perpendicular bisector of the square side. The four positioning columns are fixed on the bottom plate of the workpiece box in a centrosymmetric manner, the cross sections of the four positioning columns are square, the distance B05 between any positioning column and the front and back direction close to the side plate of the workpiece box or the distance L08 between any positioning column and the left and right direction close to the side plate of the workpiece box is equal to the width Bg of three silicon steel sheets, and the heights of the four positioning columns and the side plates of the workpiece box are equal. A workpiece bottom plate is arranged in the workpiece box and is movably sleeved on the four positioning columns; the upper parts of the four workpiece box side plates are symmetrically provided with clamping holes.
The workpiece bottom plate is square, the side length of the workpiece bottom plate is the same as the nominal size of the length L11 in the workpiece box, four square holes are symmetrically formed in the center of the workpiece bottom plate, the nominal sizes of the four square holes are the same as the side lengths of the cross sections of the four positioning columns, and the centers of the square holes and the projections of the centers of the four positioning columns on the horizontal plane are superposed.
In the structure of the work box:
l11 denotes the interior length of the workpiece box, L11 ═ Lm +2Bg or L11 ═ Bg +2 Ls;
l09 represents the side length of the cross section of the positioning column, and L09 is the same as the nominal size of Bg.
The structure of the right silicon steel sheet box is as follows: the right box bottom plate is rectangular, right short vertical slotted plates are symmetrically fixed at two right corners of the right box bottom plate, and a right vertical plate is fixed at the middle position of the extension line of the right side plates of the two right short vertical slotted plates; a right long vertical slotted plate is fixed at the middle position of the left side of the right box bottom plate, and right vertical right-angle plates are symmetrically fixed at the intersection points of two side plate extension lines of the right long vertical slotted plate and two left side plate extension lines of the corresponding right short vertical slotted plate respectively.
The two right short vertical short groove type plates, the front and back side plates of the two right vertical right-angle plates, the shared right vertical plate and the long silicon steel sheets loaded in the right long silicon steel sheet box enclose a short silicon steel sheet box for storing and taking the short silicon steel sheets, which is restrained by four surfaces; the bottom plates of the two short silicon steel sheet boxes are symmetrically provided with short silicon steel sheet holes.
The length L14 multiplied by the width B09 in the box of the short silicon steel sheet box is the same as the nominal size of the length Ls multiplied by the width Bg of the short silicon steel sheet, a short silicon steel sheet hole is formed in the center of the box bottom of the short silicon steel sheet box, and the length L13 multiplied by the width B08 of the short silicon steel sheet hole is (0.60-0.70) Ls multiplied by (0.60-0.70) Bg.
The left and right side plates of the right long vertical type slot-shaped plate, the right vertical plate and the two right vertical type right-angle plates enclose a right long silicon steel sheet box which is restrained by four surfaces and used for storing and taking the long silicon steel sheet box body, and a right long silicon steel sheet hole is formed in the middle of the bottom plate of the right long silicon steel sheet box body.
The box inner length (L12-2 delta) x box inner width B10 of the right long silicon steel sheet box is the same as the left long silicon steel sheet box in size, and the right long silicon steel sheet hole is the same as the left long silicon steel sheet hole in size.
The right vertical right-angle plate is a mutually perpendicular whole formed by a side plate along the left-right direction and a side plate along the front-back direction, the length L171 of the side plate along the left-right direction is (0.20-0.25) L12, and the length L172 of the side plate along the front-back direction is (0.13-0.17) B07.
The length L15 of the side plate of the right short vertical trough plate along the front-back direction is (0.10-0.15) B07, and the length L16 of the side plate of the right vertical plate along the front-back direction is (0.45-0.55) B07.
The side plate width B10 of the right long vertical type trough plate along the front-back direction is (0.18-0.22) B07, the nominal size of the side plate width B10 is the same as Bg, and the side plate length L18 of the right long vertical type trough plate along the left-right direction is (0.30-0.35) L12.
In the right silicon steel sheet case:
l12 denotes the box length of the right silicon steel sheet box;
b07 represents the box width of the right silicon steel sheet box.
The two ends of the left long silicon steel sheet hole and the middle silicon steel sheet hole, the cross-shaped hole and the short silicon steel sheet hole are semicircular.
The structure of the left pushing device is as follows: a left guide rail is vertically fixed on the left side of the lower plane of the left fixing plate, a left sliding block is movably arranged on the left guide rail, and a left stepping motor is fixedly connected with the left sliding block; the lower end of the left screw is connected with an output shaft of a left stepping motor, the upper end of the left screw is movably arranged in a left deep groove ball bearing through a screw hole of a left fixing plate, and the left deep groove ball bearing is fixed on the lower plane of a left supporting plate; two left long silicon steel sheet push rods and a middle silicon steel sheet push rod are mounted on the upper plane of the left support plate, two left long silicon steel sheet push plates and a middle silicon steel sheet push plate are correspondingly hinged to the upper ends of the two left long silicon steel sheet push rods and the middle silicon steel sheet push rod, the two left long silicon steel sheet push plates penetrate through corresponding left long silicon steel sheet holes and are movably mounted at the bottom of the left long silicon steel sheet box, and the middle silicon steel sheet push plate penetrates through the middle silicon steel sheet holes and is movably mounted at the bottom of the middle silicon steel sheet box.
The left fixed plate is fixed on the left side of the lower mounting frame of the rack, and the back of the left guide rail is fixed on the right side of the left mounting plate of the rack.
The structure of the workpiece pushing device is as follows: a middle guide rail is vertically fixed on the rear side of the lower plane of the middle fixing plate, a middle sliding block is movably arranged on the vertical plane of the middle guide rail, and a middle stepping motor is fixedly connected with the middle sliding block; the lower end of the middle screw rod is connected with an output shaft of the middle stepping motor, the upper end of the middle screw rod is movably installed in the middle deep groove ball bearing through a screw hole of the middle fixing plate, and the upper plane of the middle deep groove ball bearing is hinged with a cross push plate; the cross push plate passes through the cross-shaped hole of the workpiece box and is movably arranged in the workpiece box.
The middle fixing plate is fixed at the middle position of the lower plane of the upper mounting plate of the rack, and the back of the middle guide rail is fixed at the front side of the middle mounting plate of the rack.
The structure of the right pushing device is as follows: a right guide rail is vertically fixed on the right side of the lower plane of the right fixed plate, a right sliding block is movably arranged on the right guide rail, and a right stepping motor is fixedly connected with the right sliding block; the lower end of the right screw is connected with an output shaft of a right stepping motor, the upper end of the right screw is movably arranged in a right deep groove ball bearing through a screw hole of a right fixing plate, and the right deep groove ball bearing is fixed on the lower plane of a right supporting plate; the upper plane of the right supporting plate is provided with a right long silicon steel sheet push rod and two short silicon steel sheet push rods, the upper ends of the right long silicon steel sheet push rod and the two short silicon steel sheet push rods are correspondingly hinged with a right long silicon steel sheet push plate and two short silicon steel sheet push plates, the right long silicon steel sheet push plate penetrates through a right long silicon steel sheet hole to be movably loaded into a right long silicon steel sheet box, and the two short silicon steel sheet push plates penetrate through corresponding short silicon steel sheet holes to be movably loaded into corresponding short silicon steel sheet boxes.
The right fixed plate is fixed on the right side of the lower mounting frame of the rack, and the back of the right guide rail is fixed on the left side of the right mounting plate of the rack.
The lower mounting rack is: a quadrilateral frame is horizontally fixed in the middle of the four upright posts, and I-shaped beams are arranged in the quadrilateral frame along the left and right directions.
The working process of the invention is as follows: the invention is externally connected with a motor control system matched with the device and is matched with the patent technology of 'a staggered stacking device for stacking transformer iron core silicon steel sheets' applied by the applicant on the same day to form a stacking device for the transformer iron core silicon steel sheets. The 'dislocation stacking device for stacking transformer core silicon steel sheets' is arranged right above the device, and the 'dislocation stacking device for stacking transformer core silicon steel sheets' is provided with a left side sucker and a right side sucker.
The left side sucking disc is located this device left side silicon steel sheet case directly over, the right side sucking disc is located this device work piece case directly over, the left side sucking disc with the linkage between the right side sucking disc.
Step 1, silicon steel sheet is filled
Corresponding long silicon steel sheets and middle silicon steel sheets are respectively filled into two left long silicon steel sheet boxes and one middle silicon steel sheet box of the left silicon steel sheet box until the heights of the two long silicon steel sheets and the middle silicon steel sheets are the same as the height of the left silicon steel sheet box; the left long silicon steel sheet push plate and the middle silicon steel sheet push plate in the left silicon steel sheet box are contacted with the long silicon steel sheet or the middle silicon steel sheet which is arranged in the corresponding bottommost layer.
Respectively filling corresponding long silicon steel sheets and short silicon steel sheets into one right long silicon steel sheet box and two short silicon steel sheet boxes of the right silicon steel sheet box until the heights of the filled long silicon steel sheets and two short silicon steel sheets are the same as the height of the right silicon steel sheet box; the right long silicon steel sheet push plate and the short silicon steel sheet push plate in the right silicon steel sheet box are contacted with the long silicon steel sheets or the short silicon steel sheets filled in the corresponding bottommost layer.
Step 2, adjusting workpiece pushing device
And starting a middle stepping motor in the workpiece pushing device, pushing the cross push plate to rise by a middle screw rod connected with the middle stepping motor, and further pushing the upper plane of the workpiece bottom plate and the upper end of the workpiece box side plate to be positioned at the same height.
Step 3, stacking silicon steel sheets
And 3.1, after the left sucker sucks the three silicon steel sheets in the left silicon steel sheet box 1, placing the silicon steel sheets at corresponding positions in the workpiece box, and meanwhile, the right sucker is located at the right silicon steel sheet box and sucks the three silicon steel sheets in the right silicon steel sheet box.
And 3.2, moving the left sucker to the position of the left silicon steel sheet box, sucking three silicon steel sheets of the left silicon steel sheet box by the left sucker, and meanwhile, placing the silicon steel sheets at the corresponding position in the workpiece box by the right sucker to complete stacking of one layer of silicon steel sheets in the workpiece box.
Step 4, pushing silicon steel sheet
After the left sucker sucks two layers of silicon steel sheets in the left silicon steel sheet box, the left stepping motor is started to drive the left long silicon steel sheet push plate and the middle silicon steel sheet push plate to enable the silicon steel sheets in the left silicon steel sheet box to rise to the original height.
When the right sucker sucks two layers of silicon steel sheets in the right silicon steel sheet box, the right stepping motor is started to drive the short silicon steel sheet push plate and the right long silicon steel sheet push plate to enable the silicon steel sheets in the right silicon steel sheet box to rise to the original height.
After two layers of silicon steel sheets are stacked in the workpiece box, the middle stepping motor is started to drive the cross push plate to enable the silicon steel sheets in the box body to descend to the original height.
And repeating the third step and the fourth step until the multilayer stacking of the silicon steel sheets is completed.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and beneficial effects:
1. the left silicon steel sheet box, the workpiece box and the right silicon steel sheet box are mainly composed of structural members such as channel steel-shaped vertical plates and angle steel-shaped vertical plates according to the arrangement positions of silicon steel sheets, and are simple in structure and easy to process; the left pushing device, the workpiece pushing device and the right pushing device are driven by corresponding stepping motors to push silicon steel sheets to ascend and descend respectively through screw rods, and the silicon steel sheet pushing device is simple in structure and low in cost.
2. The invention can adapt to the stacking requirements of iron core silicon steel sheets with different sizes by changing the sizes among the left vertical right-angle inner side plate, the left vertical right-angle outer side plate and the left long vertical groove-shaped plate in the left silicon steel sheet box and adopting the left box bottom plate with corresponding size; similarly, the size of the vertical plate between the workpiece box and the right silicon steel sheet box and the size of the bottom plate are changed, so that the stacking requirements of iron core silicon steel sheets with different sizes can be met, and the application range is wide.
3. The long silicon steel sheets stored in the left long silicon steel sheet box symmetrically arranged on the front side and the rear side of the left silicon steel sheet box form constraint surfaces at two ends of the centering silicon steel sheet box, so that gapless storage is realized between the left long silicon steel sheet and the middle silicon steel sheet; similarly, the long silicon steel sheets stored in the right long silicon steel sheet box in the middle of the right silicon steel sheet box form inner end constraint surfaces at two ends of the short silicon steel sheets stored in the two symmetrical short silicon steel sheet boxes, so that gapless storage is realized between the right long silicon steel sheets and the two symmetrical short silicon steel sheets; the position of the left silicon steel sheet box and the position of the right silicon steel sheet box for storing the silicon steel sheets respectively are the same as the corresponding positions of the silicon steel sheets required to be stacked in the workpiece box, namely, the four positioning columns and the four side plates of the workpiece box are used for positioning, the silicon steel sheets can be accurately placed in the corresponding positions of the workpiece box through the subsequent automatic stacking device, and the high stacking precision of the silicon steel sheets is guaranteed.
4. The invention is externally connected with a motor control system matched with the device, namely a left stepping motor, a right stepping motor and a middle stepping motor respectively realize the lifting or descending of corresponding screw rods of a left pushing device, a workpiece pushing device and a right pushing device through the control of the electrical control system matched with the device, can ensure that silicon steel sheets stored in a left silicon steel sheet box and a right silicon steel sheet box and the heights of the silicon steel sheets stacked by the workpiece boxes are always positioned on the same horizontal plane, and realizes the high efficiency of automatic stacking.
The automatic stacking device has the advantages of simple structure, easy processing, low cost, wide application range, high precision and high efficiency of pushing the iron core silicon steel sheets, can automatically lift the silicon steel sheets of the left silicon steel sheet box and the right silicon steel sheet box and automatically descend the silicon steel sheets in the workpiece box after being externally connected with a motor control system matched with the device, and can realize the automatic stacking of the iron core silicon steel sheets of the transformer by being matched with the patent technology of 'a staggered stacking device for stacking the iron core silicon steel sheets of the transformer' applied by the applicant on the same day, and the stacking efficiency is high.
Drawings
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a configuration of the frame 2 of FIG. 1;
FIG. 3 is a schematic view of a left silicon steel sheet cassette 1 shown in FIG. 1;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a schematic view of one configuration of the work box 7 of FIG. 1;
FIG. 6 is a schematic top view of FIG. 5;
FIG. 7 is a schematic view of a structure of the right silicon steel sheet cassette 6 shown in FIG. 1;
FIG. 8 is a top view of FIG. 7;
FIG. 9 is a schematic view of a structure of the left pushing device 3 in FIG. 1;
FIG. 10 is a schematic view of the workpiece pushing device 4 shown in FIG. 1;
FIG. 11 is a schematic view of a structure of the right pushing device 5 in FIG. 1;
fig. 12 is a schematic view of a usage state of the present invention.
Detailed Description
The invention is further described with reference to the following figures and detailed description, without limiting its scope.
Example 1
A pusher for piling up transformer core silicon steel sheets. The box body and the pushing device are shown in fig. 1 and comprise a left silicon steel sheet box 1, a rack 2, a left pushing device 3, a workpiece pushing device 4, a right pushing device 5, a right silicon steel sheet box 6 and a workpiece box 7.
As shown in fig. 2, the rack 2 comprises an upper mounting plate 13, a lower mounting frame 9, four upright posts 8, a left mounting plate 10 and a right mounting plate 11; the upper ends of the four upright posts 8 are respectively and vertically fixed at the four corners of the upper mounting plate 13, the middle parts of the four upright posts 8 are horizontally and fixedly provided with a lower mounting frame 9, and a left mounting plate 10 and a right mounting plate 11 are correspondingly fixed below the left end and the right end of the lower mounting frame 9; middle position department between lower mounting bracket 9 and last mounting panel 13 is fixed with well mounting panel 12 perpendicularly, goes up the left side department of being close to of mounting panel 13, middle position department and being close to the right department and evenly open in proper order has rectangular hole 14, and the hole center of three rectangular hole 14 is located same straight line, and the left and right sides of every rectangular hole 14 all is equipped with box fixed plate 15.
As shown in fig. 1, a left silicon steel sheet box 1, a workpiece box 7 and a right silicon steel sheet box 6 are sequentially arranged in three rectangular holes 14 from left to right through box body fixing plates 15 on two sides of each rectangular hole; the fixed part of the left pushing device 3 is fixed on the left side of the frame 2, and the upper end of the left pushing device 3 passes through the lower mounting frame 9 and is movably arranged in the left silicon steel sheet box 1; the fixed part of the right pushing device 5 is fixed on the right side of the frame 2, and the upper end of the right pushing device 5 passes through the lower mounting frame 9 and is movably arranged in the right silicon steel sheet box 6; the fixed portion of the work pusher 4 is fixed to the front side of the intermediate mounting plate 12, and the upper end of the work pusher 4 is movably fitted into the work box 7.
Before describing the structures of the left silicon steel sheet box 1, the right silicon steel sheet box 6 and the workpiece box 7, the physical meanings indicated by partial letters are described in a unified manner as follows:
ll represents the length of the long silicon steel sheet;
lm represents the length of the medium silicon steel sheet;
ls represents the length of the short silicon steel sheet;
bg represents the widths of the three silicon steel sheets, and the widths Bg of the three silicon steel sheets are equal;
δ represents the thickness of each of the vertical plates of the left silicon steel sheet cassette 1, the right silicon steel sheet cassette 6, and the work cassette 7.
The structure of the left silicon steel sheet box 1 is shown in fig. 3 and 4: the left box bottom plate 21 is rectangular, the left long vertical type trough plate 20 is symmetrically fixed at two right corners of the left box bottom plate 21, the left vertical type right angle outer side plate 16 is symmetrically fixed at two left corners of the left box bottom plate 21, and the left vertical type right angle inner side plate 17 is symmetrically fixed at the intersection point of the angle bisector of each of the two left vertical type right angle outer side plates 16 and the inner side plate extension line of the corresponding two left long vertical type trough plates 20.
As shown in fig. 4, the left upright right-angled outer panel 16 is a mutually perpendicular whole composed of an outer panel in the left-right direction and an outer panel in the front-rear direction, and the outer panel length L061 in the left-right direction is 0.38 × L0, and the outer panel length L062 in the front-rear direction is 0.38B 0; the left vertical right-angle inner side plate 17 is a mutually perpendicular whole composed of inner side plates in the left-right direction and inner side plates in the front-back direction, the length L051-lg- δ of the inner side plates in the left-right direction, and the length L052-lg- δ of the inner side plates in the front-back direction; the length of the side plates at both sides of the left long vertical type trough plate 20 is L07 ═ 0.30 × L0, and the distance B01 between the side plates at both sides of the left long vertical type trough plate 20 is the same as the nominal size of the width Bg of the long silicon steel sheet.
As shown in fig. 4, the outer side plate of the left vertical right-angle outer side plate 16 in the left-right direction and the outer side plate of the left long vertical channel plate 20 are in the same vertical plane, which is called the left long silicon steel sheet outer vertical plane; the inner side plate of the left vertical right-angle inner side plate 17 along the left-right direction and the inner side plate of the left long vertical trough-shaped plate 20 are another same vertical surface, which is called the inner vertical surface of the left long silicon steel sheet; and the left long silicon steel sheet box is bounded by four surfaces and is formed by the outer vertical surface of the left long silicon steel sheet, the bottom plate of the left long vertical type trough plate 20, the inner vertical surface of the left long silicon steel sheet and the side plates of the left vertical right-angle outer side plate 16 in the front-back direction. The length L01 in the left long silicon steel sheet box multiplied by the width B01 in the box is the same as the nominal size of the length Ll multiplied by the width Bg of the long silicon steel sheets, a left long silicon steel sheet hole 19 is formed in the center of the bottom of the long silicon steel sheet box, and the length L02 multiplied by the width B02 of the left long silicon steel sheet hole 19 is 0.65 multiplied by L01 multiplied by 0.65 multiplied by B01.
As shown in fig. 4, the side plates of the two symmetrical left vertical right-angle outer side plates 16 along the front-rear direction are the same vertical plane, which is called a middle silicon steel sheet outer vertical plane, the side plates of the two symmetrical left vertical right-angle inner side plates 17 along the front-rear direction are the other same vertical plane, which is called a middle silicon steel sheet inner vertical plane, and the middle silicon steel sheet outer vertical plane, the middle silicon steel sheet inner vertical plane and the long silicon steel sheets in the left long silicon steel sheet boxes which are installed at the two sides enclose a middle silicon steel sheet box which is restrained by four surfaces. The box inner length L04 x the box inner width B04 of the middle silicon steel sheet box is the same as the nominal size of the length Lm x the width Bg of the middle silicon steel sheet, a middle silicon steel sheet hole 18 is formed in the box bottom of the middle silicon steel sheet box, and the length L03 x the width B03 of the middle silicon steel sheet hole 18 is 0.65 x L04 x 0.65 x B04.
In the structure of left silicon steel sheet case 1:
l0 denotes the length of the box body of the left long silicon steel sheet box, L0 ═ Ll +2 δ;
b0 indicates the width of the box body of the left long silicon steel sheet box, and B0 is 2Bg + Lm +2 δ.
The structure of the work box 7 is shown in fig. 5 and 6: the workpiece box bottom plate 27 is square; a cross-shaped hole 26 is arranged at the center of the workpiece box bottom plate 27, the cross-shaped hole 26 is centrosymmetric, the length L10 multiplied by the width B06 of the cross-shaped hole 26 is 0.75 multiplied by L11 multiplied by 0.65 multiplied by Bg, and the center line of the cross-shaped hole 26 is superposed with the perpendicular bisector of the square side. The four positioning columns 24 are fixed on the workpiece box bottom plate 27 in a centrosymmetric manner, the cross sections of the four positioning columns 24 are square, the distance B05 between any one positioning column 24 and the front-back direction close to the workpiece box side plate 23 or the distance L08 between any one positioning column 24 and the left-right direction close to the workpiece box side plate 23 is equal to the width Bg of three silicon steel sheets, and the four positioning columns 24 are equal to the four workpiece box side plates 23 in height. A workpiece bottom plate 25 is arranged in the workpiece box 7, and the workpiece bottom plate 25 is movably sleeved on the four positioning columns 24; the upper parts of the four workpiece box side plates 23 are symmetrically provided with clamping holes 22.
As shown in fig. 6, the workpiece base plate 25 is square, the side length of the workpiece base plate 25 is the same as the nominal size of the in-box length L11 of the workpiece box 7, four square holes are symmetrically formed in the center of the workpiece base plate 25, the nominal size of the four square holes is the same as the side length of the cross section of the four positioning posts 24, and the centers of the square holes and the projections of the centers of mass of the four positioning posts 24 on the horizontal plane coincide.
In the structure of the work box 7:
l11 denotes the internal length of the workpiece cassette 7, L11 ═ Lm +2Bg or L11 ═ Bg +2 Ls;
l09 represents the length of the cross-section of location post 24, and L09 is the same as the nominal size of Bg.
The structure of the right silicon steel sheet box 6 is shown in fig. 7 and 8: the right box bottom plate 31 is rectangular, right short vertical slotted plates 34 are symmetrically fixed at two right corners of the right box bottom plate 31, and a right vertical plate 33 is fixed at the middle position of the extension line of the right side plate of the two right short vertical slotted plates 34; a right long vertical slotted plate 28 is fixed at the middle position of the left side of the right box bottom plate 31, and right vertical right-angle plates 29 are symmetrically fixed at the intersection points of two side plate extension lines of the right long vertical slotted plate 28 and two left side plate extension lines of the corresponding right short vertical slotted plate 34.
As shown in fig. 8, the two right short vertical short channel-shaped plates 34, the respective front and rear side plates of the two right vertical right-angle plates 29, the shared right vertical plate 33 and the long silicon steel sheets loaded in the right long silicon steel sheet box enclose a short silicon steel sheet box for storing and taking the short silicon steel sheets, which is restrained by four surfaces; the bottom plates of the two short silicon steel sheet boxes are symmetrically provided with short silicon steel sheet holes 32.
As shown in fig. 8, the length L14 × the width B09 of the short silicon steel sheet box is the same as the length Ls × the width Bg of the short silicon steel sheet, a short silicon steel sheet hole 32 is formed at the center of the bottom of the short silicon steel sheet box, and the length L13 × the width B08 of the short silicon steel sheet hole 32 is 0.65 × Ls × 0.65 × Bg.
As shown in fig. 7 and 8, the right long vertical trough plate 28, the right vertical plate 33, and the two right vertical right-angle plates 29 enclose a right long silicon steel sheet box constrained by four surfaces and used for storing and taking the long silicon steel sheet box, and a right long silicon steel sheet hole 30 is formed in the middle of the bottom plate of the right long silicon steel sheet box.
As shown in fig. 8, the right long-silicon-steel-sheet box has the same dimensions as the left long-silicon-steel-sheet box in terms of length (L12-2 δ) × width B10, and the right long-silicon-steel-sheet hole 30 and the left long-silicon-steel-sheet hole 19.
As shown in fig. 8, the right upright right-angled plate 29 is a whole body formed by side plates in the left-right direction and side plates in the front-rear direction perpendicular to each other, and has a side plate length L171 in the left-right direction of 0.22 × L12 and a side plate length L172 in the front-rear direction of 0.15 × B07.
As shown in fig. 8, the side plate length L15 of the right short vertical channel plate 34 in the front-rear direction is 0.12 × B07, and the side plate length L16 of the right vertical plate 33 in the front-rear direction is 0.50 × B07.
As shown in fig. 8, the side plate width B10 of the right standing channel plate 28 in the front-rear direction is 0.20 × B07, the nominal size of the side plate width B10 is the same as Bg, and the side plate length L18 of the right standing channel plate 28 in the left-right direction is 0.32 × L12.
In the right silicon steel sheet case 6:
l12 represents the case length of the right silicon steel sheet case 6;
b07 indicates the box width of the right silicon steel sheet box 6.
As shown in fig. 4, 6 and 8, both ends of the left long silicon steel sheet hole 19 and the middle silicon steel sheet hole 18, the "cross" -shaped hole 26 and the short silicon steel sheet hole 32 are semicircular.
The structure of the left pushing device 3 is shown in fig. 9: a left guide rail 43 is vertically fixed on the left side of the lower plane of the left fixing plate 42, a left slide block 45 is movably arranged on the left guide rail 43, and a left stepping motor 44 is fixedly connected with the left slide block 45; the lower end of the left screw rod 41 is connected with an output shaft of a left stepping motor 44, the upper end of the left screw rod 41 is movably arranged in the left deep groove ball bearing 39 through a screw hole of a left fixing plate 42, and the left deep groove ball bearing 39 is fixed on the lower plane of the left supporting plate 40; two left long silicon steel sheet push rods 38 and a middle silicon steel sheet push rod 37 are mounted on the upper plane of the left support plate 40, two left long silicon steel sheet push plates 35 and a middle silicon steel sheet push plate 36 are correspondingly hinged to the upper ends of the two left long silicon steel sheet push rods 38 and the middle silicon steel sheet push rod 37, the two left long silicon steel sheet push plates 35 penetrate through the corresponding left long silicon steel sheet holes 19 and are movably mounted at the bottom of the left long silicon steel sheet box, and the middle silicon steel sheet push plate 36 penetrates through the middle silicon steel sheet holes 18 and is movably mounted at the bottom of the middle silicon steel sheet box.
As shown in fig. 2 and 9, the left fixing plate 42 is fixed to the left side of the lower mounting frame 9 of the frame 2, and the back surface of the left guide rail 43 is fixed to the right side of the left mounting plate 10 of the frame 2.
The structure of the workpiece pushing device 4 is shown in fig. 10: a middle guide rail 50 is vertically fixed on the rear side of the lower plane of the middle fixing plate 48, a middle slide block 52 is movably arranged on the vertical plane of the middle guide rail 50, and a middle stepping motor 51 is fixedly connected with the middle slide block 52; the lower end of the middle screw 49 is connected with the output shaft of the middle stepping motor 51, the upper end of the middle screw 49 is movably arranged in the middle deep groove ball bearing 47 through the screw hole of the middle fixing plate 48, and the upper plane of the middle deep groove ball bearing 47 is hinged with the cross push plate 46; the cross pusher plate 46 is movably fitted into the work box 7 through the cross-shaped hole 26 of the work box 7.
As shown in fig. 2 and 10, the middle fixing plate 48 is fixed to the upper mounting plate 13 of the rack 2 at a middle position of the lower plane, and the middle guide rail 50 is fixed to the rear side of the middle mounting plate 12 of the rack 2.
The structure of the right pushing device 5 is shown in fig. 11: a right guide rail 61 is vertically fixed on the right side of the lower plane of the right fixing plate 60, a right sliding block 63 is movably arranged on the right guide rail 61, and a right stepping motor 62 is fixedly connected with the right sliding block 63; the lower end of the right screw 59 is connected with the output shaft of a right stepping motor 62, the upper end of the right screw 59 is movably arranged in a right deep groove ball bearing 58 through a screw hole of a right fixing plate 60, and the right deep groove ball bearing 58 is fixed on the lower plane of the right supporting plate 57; the upper plane of the right supporting plate 57 is provided with a right long silicon steel sheet push rod 55 and two short silicon steel sheet push rods 56, the upper ends of the right long silicon steel sheet push rod 55 and the two short silicon steel sheet push rods 56 are correspondingly hinged with a right long silicon steel sheet push plate 54 and two short silicon steel sheet push plates 53, the right long silicon steel sheet push plate 54 penetrates through the right long silicon steel sheet hole 30 and is movably installed in a right long silicon steel sheet box, and the two short silicon steel sheet push plates 53 penetrate through the corresponding short silicon steel sheet holes 32 and are movably installed in corresponding short silicon steel sheet boxes.
As shown in fig. 2 and 11, the right fixing plate 60 is fixed to the right side of the lower mounting frame 9 of the frame 2, and the rear surface of the right guide rail 61 is fixed to the left side of the right mounting plate 11 of the frame 2.
The lower mounting frame 9 is: a quadrilateral frame is horizontally fixed in the middle of the four upright posts 8, and I-shaped beams are arranged in the quadrilateral frame along the left and right directions.
Example 2
A pusher for piling up transformer core silicon steel sheets. The method is the same as the example 1 except for the following technical parameters:
as shown in fig. 4, the left upright right-angled outer panel 16 is a mutually perpendicular whole composed of an outer panel in the left-right direction and an outer panel in the front-rear direction, and the outer panel length L061 in the left-right direction is 0.35 × L0, and the outer panel length L062 in the front-rear direction is 0.35 × B0; the left vertical right-angle inner side plate 17 is a mutually perpendicular whole consisting of an inner side plate along the left-right direction and an inner side plate along the front-back direction, the length L051-L061-Bg-delta of the inner side plate along the left-right direction, and the length L052-L062-Bg-delta of the inner side plate along the front-back direction; the length of the side plates on both sides of the left long vertical trough-shaped plate 20 is L07 ═ 0.25 × L0.
The length L02 × the width B02 of the left long silicon steel sheet hole 19 is 0.60 × L01 × 0.60 × B01.
The length L03 of the middle silicon steel sheet hole 18 is multiplied by the width B03 which is 0.60 × L04 × 0.60 × B04.
The length L10 × the width B06 of the cross-shaped hole 26 is 0.70 × L11 × 0.60 × Bg.
The length L13 × the width B08 of the short silicon steel piece hole 32 is 0.60 × Ls × 0.60 × Bg.
The right upright right-angled panel 29 is a mutually perpendicular whole formed by side panels in the left-right direction and side panels in the front-rear direction, and has a side panel length L171 in the left-right direction of 0.20 × L12 and a side panel length L172 in the front-rear direction of 0.13 × B07.
The side plate length L15 of the right short vertical channel plate 34 in the front-rear direction is 0.10 × B07, and the side plate length L16 of the right vertical plate 33 in the front-rear direction is 0.45 × B07.
The side plate width B10 of the right standing channel plate 28 in the front-rear direction is 0.18 × B07, the nominal size of the side plate width B10 is the same as Bg, and the side plate length L18 of the right standing channel plate 28 in the left-right direction is 0.30 × L12.
Example 3
A pusher for piling up transformer core silicon steel sheets. The method is the same as the example 1 except for the following technical parameters:
as shown in fig. 4, the left upright right-angled outer panel 16 is a mutually perpendicular whole composed of an outer panel in the left-right direction and an outer panel in the front-rear direction, and the outer panel length L061 in the left-right direction is 0.40 × L0, and the outer panel length L062 in the front-rear direction is 0.40 × B0; the left vertical right-angle inner side plate 17 is a mutually perpendicular whole consisting of an inner side plate along the left-right direction and an inner side plate along the front-back direction, the length L051-L061-Bg-delta of the inner side plate along the left-right direction, and the length L052-L062-Bg-delta of the inner side plate along the front-back direction; the length of the side plates on both sides of the left long vertical trough-shaped plate 20 is L07 ═ 0.35 × L0.
The length L02 × the width B02 of the left long silicon steel sheet hole 19 is 0.70 × L01 × 0.70 × B01.
The length L03 of the middle silicon steel sheet hole 18 is multiplied by the width B03 which is 0.70 × L04 × 0.70 × B04.
The length L10 × the width B06 of the cross-shaped hole 26 is 0.80 × L11 × 0.70 × Bg.
The length L13 × the width B08 of the short silicon steel piece hole 32 is 0.70 × Ls × 0.70 × Bg.
The right upright right-angled panel 29 is a mutually perpendicular whole formed by side panels in the left-right direction and side panels in the front-rear direction, and has a side panel length L171 in the left-right direction of 0.25 × L12 and a side panel length L172 in the front-rear direction of 0.17 × B07.
The side plate length L15 of the right short vertical channel plate 34 in the front-rear direction is 0.15 × B07, and the side plate length L16 of the right vertical plate 33 in the front-rear direction is 0.55 × B07.
The side plate width B10 of the right standing channel plate 28 in the front-rear direction is 0.22 × B07, the nominal size of the side plate width B10 is the same as Bg, and the side plate length L18 of the right standing channel plate 28 in the left-right direction is 0.35 × L12.
The working process of the specific embodiment is as follows:
the external motor control system matched with the device is matched with a patent technology of 'a staggered stacking device for stacking transformer iron core silicon steel sheets' applied by the applicant on the same day to form a stacking device for the transformer iron core silicon steel sheets. As shown in fig. 12, the "misplacing and stacking device for stacking transformer core silicon steel sheets" is disposed directly above the device, and the "misplacing and stacking device for stacking transformer core silicon steel sheets" is provided with a left suction cup 65 and a right suction cup 64.
The left side sucking disc 65 is located directly over this device left side silicon steel sheet case, the right side sucking disc 64 is located this device work piece case 7 directly over, the left side sucking disc 65 with the linkage between the right side sucking disc 64.
Step 1, silicon steel sheet is filled
Corresponding long silicon steel sheets and middle silicon steel sheets are respectively filled into two left long silicon steel sheet boxes and one middle silicon steel sheet box of the left silicon steel sheet box 1 until the heights of the two long silicon steel sheets and the middle silicon steel sheets are the same as the height of the left silicon steel sheet box 1; the left long silicon steel sheet pushing plate 35 and the middle silicon steel sheet pushing plate 36 in the left silicon steel sheet box 1 are in contact with the long silicon steel sheets or the middle silicon steel sheets loaded in the corresponding bottommost layers.
Corresponding long silicon steel sheets and short silicon steel sheets are respectively filled in one right long silicon steel sheet box and two short silicon steel sheet boxes of the right silicon steel sheet box 6 until the heights of the filled long silicon steel sheets and two short silicon steel sheets are the same as the height of the right silicon steel sheet box 6; the right long silicon steel sheet pushing plate 54 and the short silicon steel sheet pushing plate 53 in the right silicon steel sheet cassette 6 are in contact with the long silicon steel sheet or the short silicon steel sheet loaded in the corresponding lowermost layer.
Step 2, adjusting workpiece pushing device
And starting a middle stepping motor 51 in the workpiece pushing device 4, and pushing the cross push plate 46 to ascend by a middle screw 49 connected with the middle stepping motor 51 so as to push the upper plane of the workpiece bottom plate 25 and the upper end of the workpiece box side plate 23 to be positioned at the same height.
Step 3, stacking silicon steel sheets
And 3.1, after the left sucker 65 sucks the three silicon steel sheets in the left silicon steel sheet box 1, placing the silicon steel sheets at corresponding positions in the workpiece box 7, and meanwhile, the right sucker 64 is positioned at the right silicon steel sheet box 6 and sucks the three silicon steel sheets in the right silicon steel sheet box 6.
And 3.2, moving the left sucker 65 to the position of the left silicon steel sheet box 1, sucking three silicon steel sheets of the left silicon steel sheet box 1 by the left sucker 65, and meanwhile, placing the silicon steel sheets at corresponding positions in the workpiece box 7 by the right sucker 64 to finish stacking of one layer of silicon steel sheets in the workpiece box 7.
Step 4, pushing silicon steel sheet
After the left suction cup 65 sucks two layers of silicon steel sheets in the left silicon steel sheet box 1, the left stepping motor 44 is started to drive the left long silicon steel sheet push plate 35 and the middle silicon steel sheet push plate 36 to lift the silicon steel sheets in the left silicon steel sheet box 1 to the original height.
When the right suction cup 64 sucks two layers of silicon steel sheets in the right silicon steel sheet box 6, the right stepping motor 62 is started to drive the short silicon steel sheet push plate 53 and the right long silicon steel sheet push plate 54 to lift the silicon steel sheets in the right silicon steel sheet box 6 to the original height.
After two layers of silicon steel sheets are stacked in the workpiece box 7, the middle stepping motor 51 is started to drive the cross push plate 46 to lower the silicon steel sheets in the box to the original height.
And repeating the third step and the fourth step until the multilayer stacking of the silicon steel sheets is completed.
Due to the adoption of the technical scheme, compared with the prior art, the specific implementation mode has the following advantages and beneficial effects:
1. the left silicon steel sheet box 1, the workpiece box 7 and the right silicon steel sheet box 6 in the embodiment mainly comprise structural members such as channel steel-shaped vertical plates and angle steel-shaped vertical plates according to the arrangement positions of silicon steel sheets, and are simple in structure and easy to process; the left pushing device 3, the workpiece pushing device 4 and the right pushing device 5 are driven by corresponding stepping motors to push silicon steel sheets to ascend and descend respectively through screw rods, and the silicon steel sheet conveying device is simple in structure and low in cost.
2. In the specific embodiment, the sizes among the left vertical right-angle inner plate 17, the left vertical right-angle outer plate 16 and the left long vertical slotted plate 20 in the left silicon steel sheet box 1 can be changed, and the left box bottom plate 21 with corresponding size is adopted, so that the stacking requirements of iron core silicon steel sheets with different sizes can be met; similarly, the size of the vertical plate between the workpiece box 7 and the right silicon steel sheet box 6 and the size of the bottom plate can be changed, so that the stacking requirements of iron core silicon steel sheets with different sizes can be met, and the application range is wide.
3. The long silicon steel sheets stored in the left long silicon steel sheet box symmetrically arranged on the front side and the rear side of the left silicon steel sheet box 1 of the embodiment form constraint surfaces at two ends of the centering silicon steel sheet box, so that gapless storage is realized between the left long silicon steel sheet and the middle silicon steel sheet; similarly, the long silicon steel sheets stored in the right long silicon steel sheet box in the middle of the right silicon steel sheet box 6 form inner end constraint surfaces at two ends of the short silicon steel sheets stored in the two symmetrical short silicon steel sheet boxes, so that gapless storage is realized between the right long silicon steel sheets and the two symmetrical short silicon steel sheets; the position of the left silicon steel sheet box 1 and the right silicon steel sheet box 6 for storing the silicon steel sheets respectively is the same as the corresponding position of the silicon steel sheets required to be stacked in the workpiece box 7, namely, the four positioning columns 24 and the four side plates of the workpiece box 7 are used for positioning, the silicon steel sheets can be accurately placed into the corresponding position of the workpiece box 7 through the subsequent automatic stacking device, and the high stacking precision of the silicon steel sheets is ensured.
4. This external motor control system of embodiment, left step motor 44 promptly, right step motor 62 and well step motor 51 are through the control with the supporting electrical control system of device, realize the lift or the drop of left pusher 3, work piece pusher 4 and right pusher 5's corresponding screw rod respectively, can guarantee that the silicon steel sheet of depositing in left silicon steel sheet case 1 and the right silicon steel sheet case 6 is located same horizontal plane with the height of the silicon steel sheet of work piece case 7 yards back all the time, realize the high efficiency of automatic stacking.
Therefore, the embodiment has the advantages of simple structure, easy processing, low cost, wide application range, high precision and high efficiency of pushing the iron core silicon steel sheets, can enable the silicon steel sheets of the left silicon steel sheet box and the right silicon steel sheet box to automatically ascend and the silicon steel sheets in the workpiece box to automatically descend after being externally connected with the motor control system matched with the device, and can realize the automatic stacking of the iron core silicon steel sheets of the transformer by matching with the patent technology of 'a staggered stacking device for stacking the iron core silicon steel sheets of the transformer' applied by the applicant on the same day, thereby having high stacking efficiency.

Claims (2)

1. The utility model provides a pusher that is used for transformer core silicon steel sheet to put things in good order which characterized in that: the box body and the pushing device consist of a left silicon steel sheet box (1), a rack (2), a left pushing device (3), a workpiece pushing device (4), a right pushing device (5), a right silicon steel sheet box (6) and a workpiece box (7);
the rack (2) comprises an upper mounting plate (13), a lower mounting plate (9), four upright posts (8), a left mounting plate (10) and a right mounting plate (11); the upper ends of the four upright posts (8) are respectively and vertically fixed at the four corners of the upper mounting plate (13), the middle parts of the four upright posts (8) are horizontally fixed with a lower mounting frame (9), and the lower part of the left end and the lower part of the right end of the lower mounting frame (9) are correspondingly fixed with a left mounting plate (10) and a right mounting plate (11); a middle mounting plate (12) is vertically fixed at the middle position between the lower mounting frame (9) and the upper mounting plate (13), rectangular holes (14) are sequentially and uniformly formed at the left side, the middle position and the right side of the upper mounting plate (13), the hole centers of the three rectangular holes (14) are positioned on the same straight line, and box body fixing plates (15) are arranged at the left side and the right side of each rectangular hole (14);
the three rectangular holes (14) are sequentially provided with a left silicon steel sheet box (1), a workpiece box (7) and a right silicon steel sheet box (6) from left to right through box body fixing plates (15) on two sides of each rectangular hole; the fixed part of the left pushing device (3) is fixed on the left side of the rack (2), and the upper end of the left pushing device (3) penetrates through the lower mounting rack (9) and is movably arranged in the left silicon steel sheet box (1); the fixed part of the right pushing device (5) is fixed on the right side of the rack (2), and the upper end of the right pushing device (5) penetrates through the lower mounting rack (9) and is movably arranged in the right silicon steel sheet box (6); the fixed part of the workpiece pushing device (4) is fixed at the front side of the middle mounting plate (12), and the upper end of the workpiece pushing device (4) is movably arranged in the workpiece box (7);
before describing the structures of the left silicon steel sheet box (1), the right silicon steel sheet box (6) and the workpiece box (7), the physical meanings indicated by partial letters are uniformly described as follows:
ll represents the length of the long silicon steel sheet,
lm denotes the length of the silicon steel sheet in the middle,
ls represents the length of the short silicon steel sheet,
bg represents the widths of the three silicon steel sheets, the widths Bg of the three silicon steel sheets are all equal,
delta represents the thickness of various vertical plates of the left silicon steel sheet box (1), the right silicon steel sheet box (6) and the workpiece box (7);
the structure of the left silicon steel sheet box (1) is as follows: the left box bottom plate (21) is rectangular, left long vertical groove plates (20) are symmetrically fixed at two right corners of the left box bottom plate (21), left vertical right-angle outer side plates (16) are symmetrically fixed at two left corners of the left box bottom plate (21), and left vertical right-angle inner side plates (17) are symmetrically fixed at intersection points of angle bisectors of the two left vertical right-angle outer side plates (16) and inner side plate extension lines of the two corresponding left long vertical groove plates (20);
the left vertical right-angle outer side plate (16) is a mutually vertical whole consisting of an outer side plate along the left-right direction and an outer side plate along the front-back direction, the length L061 of the outer side plate along the left-right direction is (0.35-0.40) L0, and the length L062 of the outer side plate along the front-back direction is (0.35-0.40) B0; the left vertical right-angle inner side plate (17) is a mutually vertical whole consisting of the inner side plates along the left-right direction and the inner side plates along the front-back direction, the length L051-L061-Bg-delta of the inner side plates along the left-right direction, and the length L052-L062-Bg-delta of the inner side plates along the front-back direction; the length of the side plates on the two sides of the left long vertical type trough plate (20) is L07 (0.25-0.35) multiplied by L0, and the distance B01 between the side plates on the two sides of the left long vertical type trough plate (20) is the same as the nominal size of the width Bg of the long silicon steel sheet;
the outer side plate of the left vertical right-angle outer side plate (16) along the left-right direction and the outer side plate of the left long vertical groove-shaped plate (20) are in the same vertical plane, which is called as the left long silicon steel sheet outer vertical plane; the inner side plate of the left vertical right-angle inner side plate (17) along the left-right direction and the inner side plate of the left long vertical groove-shaped plate (20) are the other same vertical surface, which is called the inner vertical surface of the left long silicon steel sheet; a left long silicon steel sheet box which is limited by four surfaces and is formed by the outer vertical surface of the left long silicon steel sheet, the bottom plate of the left long vertical trough-shaped plate (20), the inner vertical surface of the left long silicon steel sheet and the left vertical right-angle outer side plate (16) along the front and back direction; the length L01 multiplied by the width B01 in the box of the left long silicon steel sheet box is the same as the nominal size of the length Ll multiplied by the width Bg of the long silicon steel sheets, a left long silicon steel sheet hole (19) is formed in the center of the bottom of the box of the long silicon steel sheet box, and the length L02 multiplied by the width B02 of the left long silicon steel sheet hole (19) is (0.60-0.70) L01 multiplied by (0.60-0.70) B01;
the side plates of the two symmetrical left vertical right-angle outer side plates (16) along the front-back direction are the same vertical plane and are called a middle silicon steel sheet outer vertical plane, the side plates of the two symmetrical left vertical right-angle inner side plates (17) along the front-back direction are the other same vertical plane and are called a middle silicon steel sheet inner vertical plane, and the middle silicon steel sheet outer vertical plane, the middle silicon steel sheet inner vertical plane and the long silicon steel sheets in the left long silicon steel sheet boxes arranged at the two sides enclose a middle silicon steel sheet box constrained by four surfaces; the box inner length L04 multiplied by the box inner width B04 of the middle silicon steel sheet box is the same as the nominal size of the length Lm multiplied by the width Bg of the middle silicon steel sheet, a middle silicon steel sheet hole (18) is formed in the box bottom of the middle silicon steel sheet box, and the length L03 multiplied by the width B03 of the middle silicon steel sheet hole (18) is (0.60-0.70) L04 multiplied by (0.60-0.70) B04;
in the structure of left silicon steel sheet case (1):
l0 indicates the length of the box body of the left long silicon steel sheet box, L0 ═ Ll +2 δ,
b0 represents the width of the box body of the left long silicon steel sheet box, B0 is 2Bg + Lm +2 δ;
the structure of the workpiece box (7) is as follows: the workpiece box bottom plate (27) is square; a cross-shaped hole (26) is formed in the center of the workpiece box bottom plate (27), the cross-shaped hole (26) is centrosymmetric, the length L10 multiplied by the width B06 of the cross-shaped hole (26) is (0.70-0.80) L11 x (0.60-0.70) Bg, and the center line of the cross-shaped hole (26) is overlapped with the perpendicular bisector of the square side; the four positioning columns (24) are fixed on the bottom plate (27) of the workpiece box in a central symmetry manner, the cross sections of the four positioning columns (24) are square, the distance B05 between any positioning column (24) and the front and back direction close to the side plate (23) of the workpiece box or the distance L08 between any positioning column and the left and right direction close to the side plate (23) of the workpiece box is equal to the width Bg of three silicon steel sheets, and the four positioning columns (24) are equal to the height of the four side plates (23) of the workpiece box; a workpiece bottom plate (25) is arranged in the workpiece box (7), and the workpiece bottom plate (25) is movably sleeved on the four positioning columns (24); clamping holes (22) are symmetrically formed in the upper parts of the four workpiece box side plates (23);
the workpiece bottom plate (25) is square, the side length of the workpiece bottom plate (25) is the same as the nominal size of the length L11 in the workpiece box (7), four square holes are symmetrically formed in the center of the workpiece bottom plate (25), the nominal sizes of the four square holes are the same as the side lengths of the cross sections of the four positioning columns (24), and the centers of the square holes and the center of mass of the four positioning columns (24) are superposed in the projection of a horizontal plane;
in the structure of the work box (7):
l11 denotes the internal length of the workpiece cassette (7), L11 ═ Lm +2Bg or L11 ═ Bg +2Ls,
l09 represents the length of the cross section of the positioning column (24), and L09 is the same as the nominal size of Bg;
the structure of the right silicon steel sheet box (6) is as follows: the right box bottom plate (31) is rectangular, right short vertical slotted plates (34) are symmetrically fixed at two right corners of the right box bottom plate (31), and a right vertical plate (33) is fixed at the middle position of the extension line of the right side plates of the two right short vertical slotted plates (34); a right long vertical slotted plate (28) is fixed at the middle position of the left side of the right box bottom plate (31), and right vertical right-angle plates (29) are symmetrically fixed at the intersection points of two side plate extension lines of the right long vertical slotted plate (28) and two left side plate extension lines of the respectively corresponding right short vertical slotted plates (34);
the short silicon steel sheet box for storing and taking the short silicon steel sheets is defined by four surfaces of the two right short vertical short groove-shaped plates (34), the front and back side plates of the two right vertical right-angle plates (29), the shared right vertical plate (33) and the long silicon steel sheets loaded in the right long silicon steel sheet box; the bottom plates of the two short silicon steel sheet boxes are symmetrically provided with short silicon steel sheet holes (32);
the length L14 multiplied by the width B09 in the box of the short silicon steel sheet box is the same as the nominal size of the length Ls multiplied by the width Bg of the short silicon steel sheet, a short silicon steel sheet hole (32) is formed in the center of the box bottom of the short silicon steel sheet box, and the length L13 multiplied by the width B08 of the short silicon steel sheet hole (32) is (0.60-0.70) Ls multiplied by (0.60-0.70) Bg;
the left and right side plates of the right long vertical type groove-shaped plate (28), the right vertical plate (33) and the two right vertical type right-angle plates (29) enclose a right long silicon steel sheet box which is restrained by four surfaces and used for storing and taking the long silicon steel sheet box body, and a right long silicon steel sheet hole (30) is formed in the middle position of the bottom plate of the right long silicon steel sheet box body;
the box inner length (L12-2 delta) x box inner width B10 of the right long silicon steel sheet box is the same as the left long silicon steel sheet box in size, and the right long silicon steel sheet hole (30) is the same as the left long silicon steel sheet hole (19) in size;
the right vertical right-angle plate (29) is a mutually perpendicular whole formed by side plates along the left-right direction and side plates along the front-back direction, the length L171 of the side plates along the left-right direction is (0.20-0.25) L12, and the length L172 of the side plates along the front-back direction is (0.13-0.17) B07;
the length L15 of the side plate of the right short vertical type trough plate (34) along the front-back direction is (0.10-0.15) B07, and the length L16 of the side plate of the right vertical plate (33) along the front-back direction is (0.45-0.55) B07;
the side plate width B10 of the right long vertical type trough plate (28) along the front-back direction is (0.18-0.22) B07, the nominal size of the side plate width B10 is the same as Bg, and the side plate length L18 of the right long vertical type trough plate (28) along the left-right direction is (0.30-0.35) L12;
in the right silicon steel sheet box (6):
l12 represents the box length of the right silicon steel sheet box (6),
b07 represents the width of the right silicon steel sheet box (6);
the two ends of the left long silicon steel sheet hole (19) and the middle silicon steel sheet hole (18), the cross-shaped hole (26) and the short silicon steel sheet hole (32) are semicircular;
the structure of the left pushing device (3) is as follows: a left guide rail (43) is vertically fixed on the left side of the lower plane of the left fixing plate (42), a left sliding block (45) is movably arranged on the left guide rail (43), and a left stepping motor (44) is fixedly connected with the left sliding block (45); the lower end of the left screw rod (41) is connected with an output shaft of a left stepping motor (44), the upper end of the left screw rod (41) is movably arranged in a left deep groove ball bearing (39) through a screw hole of a left fixing plate (42), and the left deep groove ball bearing (39) is fixed on the lower plane of a left supporting plate (40); the upper plane of the left support plate (40) is provided with two left long silicon steel sheet push rods (38) and a middle silicon steel sheet push rod (37), the upper ends of the two left long silicon steel sheet push rods (38) and the middle silicon steel sheet push rod (37) are correspondingly hinged with two left long silicon steel sheet push plates (35) and a middle silicon steel sheet push plate (36), the two left long silicon steel sheet push plates (35) penetrate through corresponding left long silicon steel sheet holes (19) to be movably arranged at the bottom of the left long silicon steel sheet box, and the middle silicon steel sheet push plate (36) penetrates through a middle silicon steel sheet hole (18) to be movably arranged at the bottom of the middle silicon steel sheet box;
the left fixing plate (42) is fixed on the left side of the lower mounting rack (9) of the rack (2), and the back surface of the left guide rail (43) is fixed on the right side of the left mounting plate (10) of the rack (2);
the structure of the workpiece pushing device (4) is as follows: a middle guide rail (50) is vertically fixed on the rear side of the lower plane of the middle fixing plate (48), a middle sliding block (52) is movably arranged on the vertical plane of the middle guide rail (50), and a middle stepping motor (51) is fixedly connected with the middle sliding block (52); the lower end of the middle screw rod (49) is connected with an output shaft of a middle stepping motor (51), the upper end of the middle screw rod (49) is movably installed in a middle deep groove ball bearing (47) through a screw hole of a middle fixing plate (48), and the upper plane of the middle deep groove ball bearing (47) is hinged with a cross push plate (46); the cross push plate (46) passes through a cross-shaped hole (26) of the workpiece box (7) and is movably arranged in the workpiece box (7);
the middle fixing plate (48) is fixed at the middle position of the lower plane of the upper mounting plate (13) of the rack (2), and the back of the middle guide rail (50) is fixed at the front side of the middle mounting plate (12) of the rack (2);
the structure of the right pushing device (5) is as follows: a right guide rail (61) is vertically fixed on the right side of the lower plane of the right fixing plate (60), a right sliding block (63) is movably arranged on the right guide rail (61), and a right stepping motor (62) is fixedly connected with the right sliding block (63); the lower end of the right screw rod (59) is connected with an output shaft of a right stepping motor (62), the upper end of the right screw rod (59) is movably arranged in a right deep groove ball bearing (58) through a screw hole of a right fixing plate (60), and the right deep groove ball bearing (58) is fixed on the lower plane of a right supporting plate (57); a right long silicon steel sheet push rod (55) and two short silicon steel sheet push rods (56) are arranged on the upper plane of the right support plate (57), the upper ends of the right long silicon steel sheet push rod (55) and the two short silicon steel sheet push rods (56) are correspondingly hinged with a right long silicon steel sheet push plate (54) and two short silicon steel sheet push plates (53), the right long silicon steel sheet push plate (54) penetrates through the right long silicon steel sheet hole (30) to be movably installed in a right long silicon steel sheet box, and the two short silicon steel sheet push plates (53) penetrate through the corresponding short silicon steel sheet holes (32) to be movably installed in corresponding short silicon steel sheet boxes;
the right fixing plate (60) is fixed on the right side of the lower mounting rack (9) of the rack (2), and the back surface of the right guide rail (61) is fixed on the left side of the right mounting plate (11) of the rack (2).
2. The pushing device for stacking transformer core silicon steel sheets according to claim 1, wherein the lower mounting frame (9) is: a quadrilateral frame is horizontally fixed in the middle of the four upright posts (8), and I-shaped beams are arranged in the quadrilateral frame along the left and right directions.
CN202011215682.XA 2020-11-04 2020-11-04 Pushing device for stacking silicon steel sheets of transformer iron cores Active CN112309705B (en)

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