CN213752345U

CN213752345U - Automatic lamination platform of transformer core and unloader

Info

Publication number: CN213752345U
Application number: CN202022862661.9U
Authority: CN
Inventors: 姜振军
Original assignee: ZHEJIANG JIANGSHAN TRANSFORMER CO LTD
Current assignee: ZHEJIANG JIANGSHAN TRANSFORMER CO LTD
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-07-20
Anticipated expiration: 2030-12-03

Abstract

The utility model relates to the technical field of automation equipment for transformer production, in particular to an automatic lamination table and a blanking device for a transformer core, which comprises a frame, a lifting mechanism, a blanking tray and a blanking sliding table, wherein the frame is provided with a blanking bottom plate, the blanking bottom plate is provided with a sliding rail, the blanking sliding table is positioned on the sliding rail, the blanking sliding table can move back and forth on the sliding rail, and the blanking tray is positioned above the blanking sliding table; the frame is provided with a driving device which drives the blanking sliding table to move back and forth on the sliding rail, the lifting mechanism is positioned at the position of the iron core lamination in the frame, and when lamination is to be started, the lifting mechanism can penetrate through the blanking sliding table to jack the blanking tray upwards and automatically laminate the blanking tray; when lamination is completed, the lifting mechanism descends, the blanking tray falls on the blanking sliding table, and the driving device drives the blanking sliding table to move to one side of the rack on the sliding rail for blanking. The utility model discloses compact structure has simplified technology, and the unloading is convenient, has improved production efficiency greatly.

Description

Automatic lamination platform of transformer core and unloader

Technical Field

The utility model relates to an automation equipment technical field of transformer production, concretely relates to automatic lamination device of transformer core.

Background

The transformer core is one of the key components of the transformer, and the existing core is actually a structure with a fixed shape formed by laminating a plurality of silicon steel sheets. And the transformer core is often not a single winding post, for example, it usually needs to form a winding skeleton with a "japanese" shape structure, so five groups of silicon steel sheets need to be stacked and spliced, and the width and shape of the silicon steel sheet in each group are different, and after each group of silicon steel sheets is stacked, the longitudinal section of each group of silicon steel sheets forms a spindle-shaped structure, so the structure of the transformer core is complex, the number of silicon steel sheets is very large, and the weight of the finished large transformer core is very large.

The production of the iron core is usually realized by manually laminating silicon steel sheets one by the existing transformer production enterprises, and the following inevitable defects exist in manual lamination, as can be understood: because the number of the silicon steel sheets is large, workers usually need to laminate one by one, the workload is huge, the workers cannot work 24 hours all day, and the production efficiency is low; 2-4 workers are usually required to simultaneously carry out lamination work of one iron core, so that the labor expense of a factory is huge, and the lamination work is very uneconomical; because the manpower work can not ensure the attention concentration at any moment, the lamination is very easy to be uneven, and the appearance of the iron core is attractive, even the quality of the transformer is influenced.

In recent years, transformer manufacturing enterprises are actively developing automatic iron core stacking production lines. The appearance of the automatic iron core stacking production line breaks through the traditional iron core manufacturing mode.

When the iron cores are automatically laminated, the transformer iron cores are laminated through a platform, and after the lamination is completed, the blanking is convenient. In the prior art, the iron core lamination platform is large in size and inconvenient to feed.

SUMMERY OF THE UTILITY MODEL

The technical problem that this practicality will solve is: the utility model provides a transformer core is from moving lamination platform and unloader, overcomes prior art and exists not enough, and it has advantages such as compact structure, unloading convenience.

The technical scheme adopted for solving the technical problems is as follows:

the automatic lamination table and the blanking device for the transformer core are characterized by comprising a rack, a lifting mechanism, a blanking tray and a blanking sliding table, wherein the rack is provided with a blanking bottom plate, the blanking bottom plate is provided with a sliding rail, the blanking sliding table is positioned on the sliding rail and can move back and forth on the sliding rail, and the blanking tray is positioned above the blanking sliding table; the frame is provided with a driving device which drives the blanking sliding table to move back and forth on the sliding rail, the lifting mechanism is positioned at the position of the iron core lamination in the frame, and when lamination is to be started, the lifting mechanism can penetrate through the blanking sliding table to jack the blanking tray upwards and automatically laminate the blanking tray; when lamination is completed, the lifting mechanism descends, the blanking tray falls on the blanking sliding table, and the driving device drives the blanking sliding table to move to one side of the rack on the sliding rail for blanking.

Preferably, the frame is provided with a front feeding sliding table and a rear feeding sliding table, and the two feeding sliding tables are provided with corresponding feeding trays.

Because two blanking slipways and corresponding blanking trays are arranged respectively, when the blanking slipway for completing the lamination is moved to one side of the frame for blanking, the other blanking slipway is just in time positioned at the iron core lamination position of the lifting mechanism, so that the lamination work of the next iron core can be simultaneously carried out during blanking, and the production efficiency is improved.

Preferably, the driving device comprises two synchronous gears arranged at the front and the rear of the rack, and a synchronous belt parallel to the sliding rail is sleeved between the two synchronous gears; the synchronous belt is sleeved with a synchronous belt traction block, the synchronous belt traction block is connected with the discharging sliding table, and a power device is arranged to drive the synchronous gear to rotate so as to drive the synchronous belt to rotate forwards or backwards.

Preferably, the power device is a moving servo motor provided with a moving speed changer, and an output shaft of the moving speed changer is connected with the side surface of one of the synchronous gears.

The movable servo motor works, the movable transmission drives the synchronous gear connected with the movable servo motor to rotate, forward transmission or reverse rotation of the synchronous belt is further driven, and the discharging sliding table connected with the synchronous belt traction block can move back and forth on the sliding rail.

Preferably, the lifting mechanism comprises a lower fixed plate, an upper fixed plate and a lifting platform, the lifting platform is positioned between the lower fixed plate and the upper fixed plate, a guide pillar is arranged between the lower fixed plate and the upper fixed plate, a guide sleeve is arranged on the lifting platform, the guide pillar penetrates through the guide sleeve of the platform, the lifting platform can slide on the guide pillar, a lifting column is arranged on the lifting platform, and the lifting column can penetrate through the blanking sliding table; the lifting platform is provided with a lifting power mechanism which can move up and down by a driver.

Preferably, the lifting power mechanism comprises a lifting servo motor provided with a lifting transmission, the lifting trailer is provided with a nut transfer block, an output shaft of the lifting transmission is connected with a lifting screw rod matched with the nut transfer block, and the upper end of the lifting screw rod is screwed on the nut transfer block.

This practicality drives reciprocating of lift platform through the lead screw drive, drives reciprocating of lift post, and when the lift post passed the unloading sliding stand, the lift post can jack up the unloading tray.

Preferably, the lifting column is topped with a tray. Due to the adoption of the structure of the tray, the top end of the lifting column is convenient to locate with the tray, when the lifting column penetrates through the blanking sliding table, the lifting column can jack the tray, and when the lifting column is contracted and is located below the blanking sliding table, the tray is located on the blanking sliding table on the blanking tray and the tray.

Preferably, the front part and the rear part of the frame are respectively provided with a drawing limit stop block, and the stop blocks are provided with buffering rubber heads.

Preferably, one side of the frame is provided with a first proximity switch. The first proximity switch is used for controlling the blanking sliding table to be located at the iron core lamination position of the lifting mechanism or the blanking sliding table to be located at the blanking position.

Preferably, a support rod is fixed on the lower fixing plate, and an upper second proximity switch and a lower second proximity switch are arranged on the support rod. The upper and lower second proximity switches respectively control the lifting mechanism to rise to the height of the lamination and the position of the top end of the lifting column below the blanking sliding table.

The beneficial effects of this utility are: the utility model discloses a elevating system and unloading slip table isotructure, compact structure has simplified technology, and the unloading is convenient, has improved production efficiency greatly, has great popularization and using value.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention;

fig. 2 is a front view of an embodiment of the present invention;

FIG. 3 is a perspective view of the embodiment of the present invention with the blanking slide table removed;

FIG. 4 is a partial view of the embodiment of the present invention with a part A of the feeding slide removed;

fig. 5 is a perspective view of a lifting mechanism according to an embodiment of the present invention;

fig. 6 is a front view of the lifting mechanism according to the embodiment of the present invention.

The figures are numbered: the automatic feeding device comprises a machine frame 1, a 101 blanking bottom plate, a 102 sliding rail, a 103 synchronous gear, a 104 synchronous belt, a 105 synchronous belt traction block, a 106 mobile transmission, a 107 mobile servo motor, a 108 stop block, a 109 buffer rubber head, a 2 lifting mechanism, a 201 lower fixing plate, a 202 upper fixing plate, a 203 lifting pallet, a 204 guide pillar, a 205 guide sleeve, a 206 lifting pillar, a 207 nut transfer block, a 3 blanking tray, a 4 blanking sliding table, a 5 first proximity switch, a 6 lifting power mechanism, a 601 lifting transmission, a 602 lifting servo motor, a 603 lifting lead screw, a 7 supporting rod, and 701 upper and lower second proximity switches.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

With reference to fig. 1 to 4, the automatic lamination table and blanking device for transformer cores of the present invention includes a frame 1, a lifting mechanism 2, a blanking tray 3, and a blanking sliding table 4, wherein the frame 1 is provided with a blanking bottom plate 101, the blanking bottom plate 101 is provided with a sliding rail 102, the blanking sliding table 4 is located on the sliding rail 102, the blanking sliding table 4 can move back and forth on the sliding rail 102, and the blanking tray 3 is located on the blanking sliding table 4; a driving device for driving the blanking sliding table 4 to move back and forth on the sliding rail 102 is arranged on the rack 1, the lifting mechanism 2 is positioned at the position of the iron core lamination in the rack 1, when lamination is to be started, the lifting mechanism 2 can penetrate through the blanking sliding table 4 to jack the blanking tray 3 upwards, and automatic lamination is carried out on the blanking tray 3; when lamination is completed, the lifting mechanism 2 descends, the blanking tray 3 falls on the blanking sliding table 4, and the driving device drives the blanking sliding table 4 to move to one side of the rack 1 on the sliding rail 102 for blanking. Preferably, the frame 1 is provided with a front and a rear two blanking slipways 4, and the two blanking slipways 4 are provided with corresponding blanking trays 3. The driving device comprises two synchronous gears 103 arranged at the front and the back of the frame 1, and a synchronous belt 104 parallel to the slide rail 102 is sleeved between the two synchronous gears 103; the synchronous belt 104 is sleeved with a synchronous belt traction block 105, the synchronous belt traction block 105 is connected with the discharging sliding table 4, and a power device is arranged to drive the synchronous gear 103 to rotate so as to drive the synchronous belt 104 to positively or reversely rotate. The power device is a moving servo motor 107 provided with a moving transmission 106, and an output shaft of the moving transmission 106 is connected with the side surface of one of the synchronous gears 103. The moving servo motor 107 works, the moving transmission 106 drives the synchronous gear 103 connected with the moving servo motor to rotate, and further drives the synchronous belt 104 to forward or reversely rotate, so that the blanking sliding table 4 connected with the synchronous belt traction block 105 moves back and forth on the sliding rail 102. The front and the rear parts of the frame 1 are respectively provided with a drawing limit stop block 108, and a buffering rubber head 109 is arranged on the stop blocks. One side of the frame is provided with a first proximity switch 5. The first proximity switch 5 is used for controlling the feeding sliding table 4 to be located at the iron core lamination position of the lifting mechanism 2 or controlling the feeding sliding table 4 to be located at the feeding position.

Because two unloading slip tables 4 and corresponding unloading tray 3 are equipped with respectively, when the unloading slip table 4 that accomplishes the lamination removes the one side of frame 1 and carries out the unloading, another unloading slip table 4 just in time is located elevating system 2's iron core lamination position, just so can realize when the unloading, carries out the lamination work of next iron core simultaneously to improve production efficiency.

As shown in fig. 5 and 6, the lifting mechanism 2 includes a lower fixing plate 201, an upper fixing plate 202 and a lifting platform 203, the lifting platform 203 is located between the lower fixing plate 201 and the upper fixing plate 202, a guide pillar 204 is arranged between the lower fixing plate 201 and the upper fixing plate 202, a guide sleeve 205 is arranged on the lifting platform 203, the guide pillar 204 passes through the guide sleeve 205 of the lifting platform 203, the lifting platform 203 can slide on the guide pillar 204, a lifting column 206 is arranged on the lifting platform 203, the lifting column 206 can pass through the blanking slipway 4, and the blanking tray 3 is pushed on the lifting column 206; the lifting platform 203 is provided with a lifting power mechanism 6 capable of driving the lifting platform to move up and down. The lifting power mechanism 6 comprises a lifting servo motor 602 provided with a lifting transmission 601, the lifting platform 203 is provided with a nut transfer block 207, an output shaft of the lifting transmission 601 is connected with a lifting screw 603 matched with the nut transfer block 207, and the upper end of the lifting screw 603 is screwed on the nut transfer block 207. A support rod 7 is fixed on the lower fixing plate 201, and an upper and a lower second proximity switches 701 are arranged on the support rod 7. The upper and lower second proximity switches 701 respectively control the lifting mechanism 2 to ascend to the height of the lamination and the top end of the lifting column 206 to be positioned below the blanking slipway 4.

The working principle is as follows:

when the lamination is to be started, the tray is positioned on the blanking sliding table 4, the blanking tray 3 is positioned on the tray, the lifting servo motor 602 forwards drives the output shaft of the lifting transmission 601 to rotate, the lifting lead screw 603 drives the nut transfer block 207 to drive the lifting lug 203 to move upwards so as to drive the lifting column 206 to move upwards, when the lifting column 206 passes through the blanking sliding table 4, the lifting column 206 can jack the blanking tray 3, when the height reaches a certain height, the second proximity switch 701 on the support rod 7 controls the lifting servo motor 602 to stop working, normally, an iron core clamping piece is placed on the blanking tray 3, the automatic lamination device performs lamination on the iron core clamping piece, after the lamination is completed,

the lifting servo motor 602 reversely transmits, the lifting lead screw 603 transmits on the nut transfer block 207 and drives the lifting pallet 203 to move downwards so as to drive the lifting column 206 to move downwards, when the lifting column 206 is positioned below the blanking sliding table 4, the second proximity switch 701 below the support rod 7 controls the lifting servo motor 602 to stop working, and the blanking tray 3 falls on the blanking sliding table 4; the moving servo motor 602 works, the moving transmission 601 drives the synchronous gear 103 connected with the moving servo motor to rotate, the synchronous belt 104 is further driven to rotate, the discharging sliding table 4 connected with the synchronous belt traction block 105 moves on the sliding rail 102 to reach the discharging position, and the first proximity switch 5 controls the moving servo motor 107 to stop working.

The driving device drives the blanking sliding table 4 to move to one side of the rack 1 on the sliding rail 102 for blanking.

The lifting mechanism 2 can penetrate through the blanking sliding table 4 to jack the blanking tray 3 upwards, and automatic lamination is carried out on the blanking tray 3; when the lamination is completed, the lifting mechanism 2 descends, the blanking tray 3 falls on the blanking sliding table 4, the driving device drives the blanking sliding table 4 to move to one side of the rack 1 on the sliding rail 102 for blanking, and meanwhile, the other blanking sliding table 4 is just right located at the iron core lamination position of the lifting mechanism 2, so that the lamination work of the next iron core can be simultaneously carried out during blanking, and the production efficiency is improved.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and drawings can be directly or indirectly applied to other related technical fields, and are also included in the scope of the present invention.

Claims

1. The automatic lamination table and the blanking device for the transformer core are characterized by comprising a rack, a lifting mechanism, a blanking tray and a blanking sliding table, wherein the rack is provided with a blanking bottom plate, the blanking bottom plate is provided with a sliding rail, the blanking sliding table is positioned on the sliding rail and can move back and forth on the sliding rail, and the blanking tray is positioned above the blanking sliding table; the frame is provided with a driving device which drives the blanking sliding table to move back and forth on the sliding rail, the lifting mechanism is positioned at the position of the iron core lamination in the frame, and when lamination is to be started, the lifting mechanism can penetrate through the blanking sliding table to jack the blanking tray upwards and automatically laminate the blanking tray; when lamination is completed, the lifting mechanism descends, the blanking tray falls on the blanking sliding table, and the driving device drives the blanking sliding table to move to one side of the rack on the sliding rail for blanking.

2. The automatic lamination and blanking device for the transformer core according to claim 1, wherein the frame is provided with a front and a rear blanking slipways, and the two blanking slipways are provided with corresponding blanking trays.

3. The automatic lamination table and blanking device of the transformer core according to claim 1, wherein the driving device comprises two synchronous gears arranged in front and at the back of the frame, and a synchronous belt parallel to the slide rail is sleeved between the two synchronous gears; the synchronous belt is sleeved with a synchronous belt traction block, the synchronous belt traction block is connected with the discharging sliding table, and a power device is arranged to drive the synchronous gear to rotate so as to drive the synchronous belt to rotate forwards or backwards.

4. The automatic lamination table and blanking device for the transformer core as claimed in claim 3, wherein the power device is a moving servo motor provided with a moving speed changer, and an output shaft of the moving speed changer is connected with a side surface of one of the synchronous gears.

5. The automatic lamination and blanking device of the transformer core according to claim 1, wherein the lifting mechanism comprises a lower fixing plate, an upper fixing plate and a lifting platform, the lifting platform is located between the lower fixing plate and the upper fixing plate, a guide pillar is arranged between the lower fixing plate and the upper fixing plate, a guide sleeve is arranged on the lifting platform, the guide pillar passes through the guide sleeve of the platform, the lifting platform can slide on the guide pillar, a lifting column is arranged on the lifting platform, and the lifting column can pass through the blanking sliding platform; the lifting platform is provided with a lifting power mechanism which can move up and down by a driver.

6. The automatic lamination table and blanking device for the transformer core according to claim 5, wherein the lifting power mechanism comprises a lifting servo motor provided with a lifting transmission, the lifting platform is provided with a nut transfer block, an output shaft of the lifting transmission is connected with a lifting screw rod matched with the nut transfer block, and the upper end of the lifting screw rod is screwed on the nut transfer block.

7. The automatic lamination table and blanking device for the transformer core as claimed in claim 5, wherein a tray is arranged on the lifting column.

8. The automatic lamination table and blanking device for the transformer core according to claim 1, wherein the front and rear parts of the frame are respectively provided with a pull limit stop, and the stop is provided with a buffer rubber head.

9. The automatic lamination table and blanking device of the transformer core according to claim 1, wherein a first proximity switch is disposed at one side of the frame.

10. The automatic lamination table and blanking device of the transformer core as claimed in claim 5, wherein a support rod is fixed on the lower fixing plate, and the support rod is provided with an upper and a lower second proximity switches.