阅读说明：本技术 一种干式变压器铁芯制作中的铁芯堆叠装置 (Iron core stacking device in dry-type transformer iron core manufacturing ) 是由 王德荣 于 2021-11-04 设计创作，主要内容包括：本发明提供一种干式变压器铁芯制作中的铁芯堆叠装置,涉及干式变压器铁芯制作技术领域,解决了现有的堆叠放置的硅钢片难以对最低侧的硅钢片进行非机械的限位操作,机械式的限位操作容易造成硅钢片损坏,包括底座,所述底座的前侧安装有风机,底座的顶端还固定连接有基座,风机通过底座内部埋设的管道与基座相贯通,在基座的顶端面还开设有凹槽,在凹槽的内部还开设有风槽,风槽用于风机抽风,可通过风机将风槽内部的气体进行抽取,通过将硅钢片与基座内凹槽地面之间的间隙进行排除,使得硅钢片放置到凹槽的内部时,可以在不采用机械夹具对硅钢片进行夹紧的前提下利用气流对硅钢片进行高效的吸附作业。(The invention provides an iron core stacking device in dry type transformer iron core manufacture, relates to the technical field of dry type transformer iron core manufacture, solves the problems that the existing silicon steel sheets stacked and placed are difficult to perform non-mechanical limiting operation on the silicon steel sheet at the lowest side, and the mechanical limiting operation is easy to cause the damage of the silicon steel sheets, and comprises a base, the front side of the base is provided with a fan, the top end of the base is also fixedly connected with a base, the fan is communicated with the base through a pipeline embedded in the base, the top end surface of the base is also provided with a groove, the inside of the groove is also provided with an air groove, the air groove is used for air draft of a fan, the air in the air groove can be extracted by the fan, and the clearance between the silicon steel sheet and the ground of the groove in the base is eliminated, so that when the silicon steel sheet is placed in the groove, the air flow can be used for carrying out efficient adsorption operation on the silicon steel sheet on the premise of not adopting a mechanical clamp to clamp the silicon steel sheet.)

1. The utility model provides a device is piled up to iron core in dry-type transformer iron core preparation which characterized in that: comprises a base (1); fan (2) are installed to the front side of base (1), and fixedly connected with base (3) are still gone back on the top of base (1), and fan (2) link up mutually with base (3) through the inside pipeline buried underground of base (1), still set up fluted (4) at the top face of base (3), still set up wind groove (5) in the inside of recess (4), and wind groove (5) are used for fan (2) convulsions.

2. A core stacking apparatus for use in making a dry-type transformer core as claimed in claim 1, wherein: the outer side fixedly connected with pillar (6) of base (3), pillar (6) are equipped with everywhere altogether, and pillar (6) are the annular array and fix respectively and put at four sides central point of base (3), and sliding tray (7) have been seted up to the inside of pillar (6), and electronic jar (8) are all installed to two places about the inside of sliding tray (7).

3. A core stacking apparatus for use in making a dry-type transformer core as claimed in claim 2, wherein: the inner side of the electric cylinder (8) is fixedly connected with a clamping plate (9), one side of the clamping plate (9) is also fixedly connected with a sliding block (10), the clamping plate (9) is connected to the inner side of the sliding groove (7) in a sliding mode through the sliding block (10), and the inner sides of every two longitudinally adjacent clamping plates (9) are clamped with path blocks (11).

4. A core stacking apparatus for use in making a dry-type transformer core as claimed in claim 1, wherein: fixedly connected with pedestal (12) on the top face of base (1), the screw has been seted up on the inside top of pedestal (12), and the screw is used for screwing in screw rod (16), and guide slot (13) have been seted up to the inboard of pedestal (12), have still seted up adjustment tank (14) in the inside of guide slot (13), and guide slot (13) and adjustment tank (14) are used for assembling curb plate A (19) and guide arm (18) respectively.

5. A core stacking apparatus for use in making a dry-type transformer core as claimed in claim 1, wherein: the motor (15) is fixedly connected to the center of the top end face of the base (1), the screw rod (16) is further installed on the upper side of the motor (15), the adjusting disc (17) is screwed to the outer side of the screw rod (16), the four guide rods (18) are fixedly connected to the outer peripheral face of the adjusting disc (17) in an annular array mode, included angles among the four guide rods (18) are 90 degrees, and the guide rods (18) are connected to the inner portion of the adjusting groove (14) of the base body (12) in a sliding mode.

6. An iron core stacking device for manufacturing dry type transformer iron core according to claim 5, wherein: the guide rod (18) is provided with four positions, the outer sides of the four guide rods (18) are fixedly connected with side plates A (19), the side plates A (19) are connected to the inner side of the guide groove (13) in a sliding mode, and the outer side of the guide rod (18) is elastically connected with a side plate B (20) through a return spring (21).

7. An iron core stacking device for manufacturing dry type transformer iron core according to claim 6, wherein: curb plate B (20) are equipped with everywhere altogether, and the equal fixedly connected with route pole (22) of the outside upper position of four places curb plate B (20), route pole (22) and route piece (11) phase-match, and route pole (22) are the metal material.

8. A core stacking apparatus for use in making a dry-type transformer core as claimed in claim 7, wherein: the outside of curb plate B (20) is fixedly connected with still connects cylinder (23), connects cylinder (23) and is located path pole (22) under, connects cylinder (23) well inside of gas pole and has seted up the thread groove, and the thread groove is used for twisting and connects anchor clamps (24), and one side of anchor clamps (24) has seted up and has pressed from both sides the groove, still is provided with pulley (25) at the downside of anchor clamps (24).

Technical Field

The invention belongs to the technical field of dry type transformer iron core manufacturing, and particularly relates to an iron core stacking device in dry type transformer iron core manufacturing.

Background

The conventional transformer core is generally made of silicon steel sheets, and during manufacturing, a plurality of silicon steel sheets need to be stacked according to a predetermined path, and a stacking device is further needed.

At present, the following defects exist: 1. when silicon steel sheets are stacked, manual stacking is mostly adopted, but the manual stacking needs to be performed after paths are repeatedly determined, and is limited by different manual techniques, so that high-precision stacking operation of the stacked silicon steel sheets is difficult to ensure, and if the stacking of the silicon steel sheets has defects, the overall assembly of the transformer is influenced.

2. When the silicon steel sheets are stacked, multiple stacks of silicon steel sheets are required to be stacked synchronously, otherwise, the synchronous placing precision of the multiple stacks of silicon steel sheets is difficult to ensure, synchronous and efficient placing work of the silicon steel sheets is difficult to ensure when placing paths of the multiple stacks of silicon steel sheets are different, moreover, the silicon steel sheets stacked and placed are difficult to perform non-mechanical limiting operation on the silicon steel sheets on the lowest side, and the mechanical limiting operation easily causes damage to the silicon steel sheets.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and an iron core stacking device in the manufacturing of the iron core of the dry-type transformer is provided, so as to achieve the purpose of having more practical value.

Disclosure of Invention

In order to solve the above technical problems, the present invention provides an iron core stacking apparatus for manufacturing an iron core of a dry-type transformer, which is used for solving the problems that it is difficult to ensure high-precision stacking operation of stacked silicon steel sheets, if stacking of the silicon steel sheets is defective, the overall assembly of the transformer is affected, it is difficult to ensure synchronous placement precision of multiple stacks of silicon steel sheets, and it is difficult to ensure synchronous and efficient placement of the silicon steel sheets when placement paths of the multiple stacks of silicon steel sheets are different.

The invention relates to an iron core stacking device in the manufacture of an iron core of a dry type transformer, which has the purpose and the effect and is achieved by the following specific technical means: an iron core stacking device in the manufacturing of dry type transformer iron cores comprises a base; the fan is installed to the front side of base, and fixedly connected with base still on the top of base, the fan link up with the base through the inside pipeline of burying underground of base mutually, still seted up the recess at the top face of base, still seted up the wind groove in the inside of recess, the wind groove is used for the fan convulsions.

Furthermore, the top end face central position of base fixedly connected with motor, still install the screw rod at the upside of motor, the outside of screw rod is twisted and is connected with the adjustment disk, is annular array fixedly connected with guide arm everywhere on the outer peripheral face of adjustment disk, and the contained angle between the guide arm everywhere is 90, and guide arm sliding connection is in the inside adjustment tank of seting up of pedestal, and the guide arm that 90 contained angle set up matches with the inside four adjustment tanks of seting up of pedestal to accomplish the synchronous assembly operation to a plurality of iron cores.

Furthermore, the guide rod is provided with four positions, the outer sides of the guide rods at the four positions are fixedly connected with side plates A, the side plates A are connected to the inner sides of the guide grooves in a sliding mode, and the outer sides of the guide rods are elastically connected with side plates B through reset springs.

Further, the outside fixedly connected with pillar of base, the pillar is equipped with everywhere altogether, and the pillar of everywhere is that annular array fixed connection is put at four side central points of base respectively, and the sliding tray has been seted up to the inside of pillar, and electronic jar is all installed to two places about the inside of sliding tray, and the electronic jar of subtend installation can realize the two-way regulation operation to splint, and then can realize more comprehensive regulation operation.

Further, curb plate B is equipped with everywhere altogether, and the equal fixedly connected with path pole in the outside of four places curb plate B position on the upper side, path pole and route piece phase-match, and the path pole is the metal material, and the route pole of metal material makes it when contacting the guide with the route piece, can not appear putting the condition of difference to the iron core because of deformation.

Further, the inboard fixedly connected with splint of electronic jar, the fixedly connected with slider is still gone back to one side of splint, and splint pass through slider sliding connection in the inboard of sliding tray, and the inboard of every two vertically adjacent splint of department presss from both sides tightly has the route piece, and the setting up of route piece makes the device move according to the route that has set for in advance to reach the automatic mesh of putting.

Further, the outside of curb plate B is fixedly connected with still connects the cylinder, connects the cylinder and is located the route pole under, and the thread groove has been seted up to the inside of connecting the cylinder gas pole, and the thread groove is used for twisting the anchor clamps that connect for the displacement route of connecting the cylinder keeps highly uniform with the route pole, in order to ensure the exactness of putting to the iron core, and the double-layered groove has been seted up to one side of anchor clamps, still is provided with the pulley at the downside of anchor clamps, and the setting of pulley can make it take out smoothly when the assembly is accomplished single page iron core at anchor clamps.

Further, fixedly connected with pedestal on the top face of base, the screw has been seted up on the inside top of pedestal, and the screw is used for twisting the screw rod, and the guide slot has been seted up to the inboard of pedestal, has still seted up the adjustment tank in the inside of guide slot, and guide slot and adjustment tank are used for assembling curb plate A and guide arm respectively, and the setting of pedestal can make the up-and-down motion of curb plate A and guide arm more steady, ensures to putting more firmly of iron core.

Compared with the prior art, the invention has the following beneficial effects:

1. the fan that sets up through the front side of base, and the fan link up mutually through the inside wind groove of seting up of the pipeline buried underground inside the base and base in the base again, and then when the recess of base inside is placed to the silicon steel sheet, the accessible fan extracts the inside gas of wind groove, get rid of through the clearance between silicon steel sheet and the base inner groovy ground, when making the inside of recess is placed to the silicon steel sheet, can utilize the air current to carry out efficient absorption operation to the silicon steel sheet under the prerequisite that does not adopt mechanical fixture to press from both sides the silicon steel sheet.

2. Through the inboard spacing route piece that has at splint, the high accessible of route piece is installed and is carried out quick adjustment at the inboard electronic jar of pillar, in order to be adapted to the work of putting of the silicon steel sheet of co-altitude not, and still be provided with the route pole with route piece assorted, the route pole is installed on curb plate B, still be provided with reset spring between curb plate B and the curb plate A, and then when the route pole of metal material contacted with the route piece, accessible route pole extrudeed the reset spring that sets up between curb plate A and the curb plate B, with the route of marcing of simulation route piece, and then reached and carried out the accurate operation of putting of high accuracy to the silicon steel sheet.

3. Still be provided with the pedestal at the top of base face, and there is the guide arm in the inside of pedestal still sliding connection, the inboard fixedly connected with meshing transmission of guide arm is at the adjustment disk in the screw rod outside, and accessible starter motor drives the screw rod, realizes the altitude mixture control to path pole and anchor clamps through the meshing transmission between screw rod and the adjustment disk, and the operation is removed to the path piece that should design the different routes of accessible path pole contact, and then reaches more practical purpose.

Drawings

Fig. 1 is a front side view schematically showing the assembled state of the present invention.

Fig. 2 is a schematic bottom side view of the assembled structure of the present invention.

Fig. 3 is a left side view schematically showing the structure of the present invention in an assembled state.

Fig. 4 is a schematic view of the assembled structure of the present invention.

Fig. 5 is a schematic view of the base-to-duct structure of the present invention.

FIG. 6 is a schematic diagram of a pillar to path block display structure of the present invention.

Fig. 7 is a schematic view of a seat-to-guide rod display structure of the present invention.

Fig. 8 is a schematic view of a side plate B to pulley display structure of the present invention.

Fig. 9 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.

Fig. 10 is an enlarged view of the structure of fig. 3B according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows: 1. a base; 2. a fan; 3. a base; 4. a groove; 5. an air duct; 6. a pillar; 7. a sliding groove; 8. an electric cylinder; 9. a splint; 10. a slider; 11. a path block; 12. a base body; 13. a guide groove; 14. an adjustment groove; 15. a motor; 16. a screw; 17. an adjusting disk; 18. a guide bar; 19. a side plate A; 20. a side plate B; 21. a return spring; 22. a path lever; 23. connecting the cylinder; 24. a clamp; 25. a pulley.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b): as shown in figures 1 to 10: the invention provides an iron core stacking device in the manufacture of dry type transformer iron cores, which comprises: base 1, fan 2 is installed to base 1's front side, and base 1's top is fixedly connected with base 3 still, and fan 2 link up with base 3 through the inside pipeline buried underground of base 1 mutually, has still seted up recess 4 at base 3's top face, has still seted up wind groove 5 in recess 4's inside, and wind groove 5 is used for 2 convulsions of fan.

Referring to fig. 1-3, a pillar 6 is fixedly connected to the outer side of the base 3, the pillar 6 is provided with four positions, and the four pillars 6 are respectively and fixedly connected to the center position of the four side surfaces of the base 3 in an annular array, referring to fig. 1, a sliding groove 7 is provided in the pillar 6, electric cylinders 8 are respectively installed at the upper and lower positions in the sliding groove 7, the electric cylinders 8 installed oppositely can realize bidirectional adjustment operation of the clamp plate 9, so as to realize more comprehensive adjustment operation, a clamp plate 9 is fixedly connected to the inner side of the electric cylinder 8, a slide block 10 is further fixedly connected to one side of the clamp plate 9, the clamp plate 9 is slidably connected to the inner side of the sliding groove 7 through the slide block 10, a path block 11 is clamped to the inner side of each two longitudinally adjacent clamp plates 9, referring to fig. 4, the arrangement of the path block 11 enables the device to move according to a preset path, so as to achieve the purpose of automatic placement, fixedly connected with pedestal 12 on the top terminal surface of base 1, the screw has been seted up on the inside top of pedestal 12, the screw is used for screwing in screw rod 16, guide slot 13 has been seted up to the inboard of pedestal 12, adjustment tank 14 has still been seted up in the inside of guide slot 13, guide slot 13 and adjustment tank 14 are used for assembling curb plate A19 and guide arm 18 respectively, the setting of pedestal 12 can make curb plate A19 and 18's up-and-down motion more steady, ensure to putting more firm to the iron core.

Referring to fig. 4-7, a motor 15 is fixedly connected to the center of the top end surface of the base 1, referring to fig. 3, a screw 16 is further installed on the upper side of the motor 15, an adjusting disk 17 is screwed on the outer side of the screw 16, four guide rods 18 are fixedly connected to the outer peripheral surface of the adjusting disk 17 in an annular array, included angles among the four guide rods 18 are 90 °, the guide rods 18 are slidably connected to an adjusting groove 14 formed in the base 12, the guide rods 18 arranged at 90 ° included angles in fig. 1 are matched with the four adjusting grooves 14 formed in the base 12 to complete synchronous assembly of a plurality of iron cores, the guide rods 18 are provided with four positions, side plates a19 are fixedly connected to the outer sides of the four guide rods 18, the side plates a19 are slidably connected to the inner sides of the guide grooves 13, and the outer sides of the guide rods 18 are elastically connected to side plates B20 through a return spring 21.

Referring to fig. 8-10, the side plate B20 has four positions, the outer upper positions of the four side plates B20 are fixedly connected with the path rods 22, the path rods 22 are matched with the path blocks 11, the path rods 22 are made of metal, referring to fig. 1, when the path rods 22 made of metal are in contact with the path blocks 11 to be guided, the situation that the arrangement difference of the iron cores is not generated due to deformation is avoided, the outer side of the side plate B20 is also fixedly connected with a connecting cylinder 23, the connecting cylinder 23 is positioned right below the path rod 22, a screw groove is formed in the connecting cylinder 23 and is used for screwing the clamp 24, referring to figure 2, so that the displacement path of the connecting cylinder 23 is consistent with the height of the path rod 22 to ensure the placing accuracy of the iron core, one side of the clamp 24 is provided with a clamping groove, a pulley 25 is further provided on the lower side of the jig 24, and the pulley 25 is provided so as to be smoothly drawn out when the jig 24 is assembled with the core sheet.

When in use: firstly, silicon steel sheets to be stacked are placed in a groove 4 in a base 3, the silicon steel sheets are ensured to be placed on an air groove 5 formed in the groove 4, and after the placement of a plurality of piles of silicon steel sheet bottom sheets is finished, a fan 2 arranged on the front side of the base 3 is started to draw air; and because fan 2 link up mutually with the inside wind groove 5 of seting up of recess 4 through the inside pipeline of burying underground of base 1, and then when fan 2 starts the induced draft, the accessible carries out the evacuation with the clearance between the top face of 3 inside recesses 4 of silicon steel sheet and base, make the silicon steel sheet pass through atmospheric pressure and adsorb in the inside of recess 4, this design can ensure that the silicon steel sheet can not produce the slip displacement when placing the inside of base 3, traditional mechanical fixture has been abandoned and can be difficult to hold and cause the condition of damage to the silicon steel sheet because of the clamping-force and appear abandoning when spacing to the silicon steel sheet.

Second embodiment: based on the iron core stacking device in the dry-type transformer iron core manufacturing provided by the first embodiment, the device can clamp the bottom-side silicon steel sheet without using a mechanical clamp by means of the base 1, the fan 2, the base 3, the groove 4 and the wind groove 5, but still cannot realize automatic processing operation, and further has a use defect, in order to solve the above problems, the device is further provided with the support 6, the sliding groove 7, the electric cylinder 8, the clamping plate 9, the sliding block 10, the path block 11 and the path rod 22, the support 6 is fixedly connected to the outer side of the base 3, the support 6 is provided with four positions, the four support 6 is fixedly connected to the center positions of the four side surfaces of the base 3 in an annular array manner, referring to fig. 1, the sliding groove 7 is formed inside the support 6, the electric cylinder 8 is installed at the upper position and the lower position inside the sliding groove 7, the electric cylinder 8 installed oppositely can realize the bidirectional adjustment operation of the clamping plate 9, and further can realize more comprehensive adjustment operation, the inner side of the electric cylinder 8 is fixedly connected with the clamping plate 9, one side of the clamping plate 9 is also fixedly connected with the sliding block 10, the clamping plate 9 is connected with the inner side of the sliding groove 7 in a sliding way through the sliding block 10, the inner sides of every two longitudinally adjacent clamping plates 9 are clamped with the path block 11, referring to fig. 4, the arrangement of the path block 11 enables the device to move according to a preset route so as to achieve the purpose of automatic placement, the top end surface of the base 1 is fixedly connected with the base 12, the top end inside the base 12 is provided with a screw hole for screwing the screw rod 16, the inner side of the base 12 is provided with the guide groove 13, the inner part of the guide groove 13 is also provided with the adjusting groove 14, the guide groove 13 and the adjusting groove 14 are respectively used for assembling the side plate A19 and the guide rod 18, the arrangement of the base 12 enables the up-and down movement of the side plate A19 and the guide rod 18 to be more stable, the iron core is ensured to be placed more stably.

Referring to fig. 4-7, a motor 15 is fixedly connected to the center of the top end surface of the base 1, referring to fig. 3, a screw 16 is further installed on the upper side of the motor 15, an adjusting disk 17 is screwed on the outer side of the screw 16, four guide rods 18 are fixedly connected to the outer peripheral surface of the adjusting disk 17 in an annular array, included angles among the four guide rods 18 are 90 °, the guide rods 18 are slidably connected to an adjusting groove 14 formed in the base 12, the guide rods 18 arranged at 90 ° included angles in fig. 1 are matched with the four adjusting grooves 14 formed in the base 12 to complete synchronous assembly of a plurality of iron cores, the guide rods 18 are provided with four positions, side plates a19 are fixedly connected to the outer sides of the four guide rods 18, the side plates a19 are slidably connected to the inner sides of the guide grooves 13, and the outer sides of the guide rods 18 are elastically connected to side plates B20 through a return spring 21.

When the device is used, a proper path block 11 is selected and placed at the inner side positions of two clamping plates 9, the two clamping plates 9 are connected inside a sliding groove 7 formed in a supporting column 6 in a sliding mode through a sliding block 10, electric cylinders 8 are installed on the upper side and the lower side of the inside of the sliding groove 7 in an opposite mode, any one electric cylinder 8 is started in advance to drive the clamping plate 9 to clamp the path block 11, and then the two electric cylinders 8 can be adjusted to move reversely according to the actual stacking height;

when two electronic cylinders 8 carry out reverse motion, the splint 9 that can fix through its inboard is carried route piece 11 and is carried out synchronous height control, after the height control of route piece 11 finishes, the accessible is with the one end of route pole 22 and the butt of route piece 11, when piling up and placing, moves up and down through adjusting route pole 22, and route pole 22 can be followed route piece 11 and carried out the displacement operation of simulation processing route through the reset spring 21 extrusion to between curb plate A19 and curb plate B20 to reach the purpose that the accurate pile up was placed.

The third embodiment: based on the iron core stacking device in the manufacturing of the dry-type transformer iron core provided by the second embodiment, the device can realize the precise stacking and placing of the silicon steel sheets on one side by means of the pillar 6, the sliding groove 7, the electric cylinder 8, the clamping plate 9, the sliding block 10, the path block 11 and the path rod 22, but still cannot realize the placing work of the synchronous same path or the synchronous different paths of a plurality of positions, in order to solve the above problems, the device is further provided with the base body 12, the guide groove 13, the adjusting groove 14, the motor 15, the screw rod 16, the adjusting disc 17, the guide rod 18, the side plate a19 and the side plate B20, the motor 15 is fixedly connected to the center position of the top end face of the base 1, referring to fig. 3, the screw rod 16 is further installed on the upper side of the motor 15, the adjusting disc 17 is screwed on the outer side of the screw rod 16, the four guide rods 18 are fixedly connected to the outer circumferential surface of the adjusting disc 17 in an annular array, the included angles among the four guide rods 18 are all 90 degrees, the guide rod 18 is connected in the adjusting groove 14 arranged in the seat body 12 in a sliding manner, referring to fig. 1, the guide rod 18 with an included angle of 90 degrees is matched with the adjusting grooves 14 arranged in the seat body 12 at four positions, so as to complete the synchronous assembly operation of a plurality of iron cores, the guide rod 18 is provided with four positions, the outer sides of the guide rods 18 at four positions are fixedly connected with a side plate A19, the side plate A19 is connected in the inner side of the guide groove 13 in a sliding manner, and the outer side of the guide rod 18 is elastically connected with a side plate B20 through a reset spring 21.

Referring to fig. 8-10, the side plate B20 has four positions, the outer upper positions of the four side plates B20 are fixedly connected with the path rods 22, the path rods 22 are matched with the path blocks 11, the path rods 22 are made of metal, referring to fig. 1, when the path rods 22 made of metal are in contact with the path blocks 11 to be guided, the situation that the arrangement difference of the iron cores is not generated due to deformation is avoided, the outer side of the side plate B20 is also fixedly connected with a connecting cylinder 23, the connecting cylinder 23 is positioned right below the path rod 22, a screw groove is formed in the connecting cylinder 23 and is used for screwing the clamp 24, referring to figure 2, so that the displacement path of the connecting cylinder 23 is consistent with the height of the path rod 22 to ensure the placing accuracy of the iron core, one side of the clamp 24 is provided with a clamping groove, a pulley 25 is further provided on the lower side of the jig 24, and the pulley 25 is provided so as to be smoothly drawn out when the jig 24 is assembled with the core sheet.

When the device is used, the path blocks 11 in the same path or different paths are assembled on the inner side of the clamping plate 9, the clamping plate 9 is driven by starting the electric cylinder 8 to clamp the path blocks 11, the clamp 24 is screwed into a threaded hole formed in the connecting cylinder 23 arranged on the outer side of the side plate B20, and the primary assembly of the device is completed;

then, by starting the motor 15 installed on the top end face of the base 1, the screw 16 installed on the upper side of the motor 15 is driven by the motor 15, the screw 16 is installed on the inner side of the seat body 12, and rotates through the screw hole opened in the seat body 12, the silicon steel sheets to be stacked are placed on the inner side of the fixture 24, then, when the motor 15 drives the screw 16 to rotate, the screw 16 drives the adjusting disk 17 engaged with the outer side of the screw to move up and down, when the adjusting plate 17 is displaced, the guide bar 18 is carried along with the clamp 24 fixed on the left side of the side plate B20, and the silicon steel sheet placed inside the jig 24 is displaced to a proper position along the path block 11 by the path bar 22, the jig 24 is retracted by actuating the connection cylinder 23, the pulley 25 is arranged on the bottom side of the clamp 24, so that the clamp 24 can be quickly retracted after the silicon steel sheet is placed, and the purpose of quickly assembling the silicon steel sheets on multiple paths is achieved.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.