CN118458306A - Automatic feeding system and method for transformer framework - Google Patents

Abstract

The invention discloses an automatic feeding system and a feeding method of a transformer framework, wherein the automatic feeding system comprises a feeding mechanism, and the output end of the feeding mechanism is connected to a position to be detected at the starting end of a turnover adjusting mechanism; the frameworks on the turnover adjusting mechanism are conveyed to the charging mechanism one by one through the feeding mechanism; the charging mechanism pushes the frameworks on the charging mechanism one by one to the mounting frame; the framework is sleeved and matched with the positioning unit of the mounting frame; the turnover adjusting mechanism is provided with a conveying guide rail, and the conveying guide rail is provided with a detection position, a turnover position and the position to be detected in an arrayed manner; the detection position is provided with a detection mechanism for identifying the positive and negative states of the framework; the turnover position is provided with a turnover mechanism for turnover adjustment of the positive and negative states of the framework; the feeding mechanism synchronously carries out the transportation of the framework among a plurality of stations of the overturning and adjusting mechanism and the charging mechanism. The invention realizes high-efficiency automatic feeding of the transformer framework.

Description

Automatic feeding system and method for transformer framework

Technical Field

The invention relates to the technical field of automatic feeding of transformer frameworks.

Background

Most of the transformer frameworks are of irregular structures, in the framework production detection flow, the frameworks are required to be fed in the same direction, but the frameworks are stored in a stacking mode, the direction of each framework after feeding is difficult to be ensured to be consistent through an automatic feeding mode, and the direction is required to be consistent through adjustment of a plurality of links continuously, so that the efficiency of the whole feeding process is greatly reduced.

Disclosure of Invention

The invention aims to: in order to overcome the defects in the prior art, the invention provides an automatic feeding system and a feeding method of a transformer framework, which realize efficient automatic feeding of the transformer framework.

The technical scheme is as follows: in order to achieve the above purpose, the automatic feeding system and the feeding method of the transformer framework of the invention comprise a feeding mechanism for orderly arranging a plurality of frameworks; the output end of the feeding mechanism is connected to a position to be detected at the starting end of the turnover adjusting mechanism; the turnover adjusting mechanism is used for turnover adjusting a plurality of frameworks to be consistent in direction, and the frameworks on the turnover adjusting mechanism are conveyed to the charging mechanism one by one through the feeding mechanism; the charging mechanism is used for pushing the frameworks on the charging mechanism one by one to the mounting frame; the framework is sleeved and matched with the positioning unit of the mounting frame; the turnover adjusting mechanism is provided with a conveying guide rail, a plurality of stations are arranged on the conveying guide rail, the stations comprise detection positions, turnover positions and positions to be detected, and the framework corresponds to the detection positions and the turnover positions sequentially along the conveying guide rail; the detection position is provided with a detection mechanism for identifying the positive and negative states of the framework; the turnover position is provided with a turnover mechanism for turnover adjustment of the positive and negative states of the framework; the feeding mechanism synchronously carries out the transportation of the framework among a plurality of stations of the overturning and adjusting mechanism and the charging mechanism.

Further, the feeding mechanism is provided with a feeding conveyer belt, a guide limiting shell is covered on the upper side of the feeding conveyer belt, a plurality of limiting grooves are formed in the side wall of the guide limiting shell, the limiting grooves are parallel to the conveying direction of the feeding conveyer belt, the main body of the framework is in sliding fit with the inner wall of the guide limiting shell, and the pin rows of the framework are in sliding fit with the limiting grooves.

Further, the charging mechanism is provided with a charging guide rail, and the feeding conveyor belt, the conveying guide rail and the charging guide rail are connected end to end in sequence; the starting end of the charging guide rail is provided with a material to be charged, and a plurality of stations of the turnover adjusting mechanism and the material to be charged are arranged in an equidistant manner; the feeding mechanism is provided with a movable seat, the movable seat moves in a reciprocating and transverse movement mode along the direction of the conveying guide rail, one side, close to the conveying guide rail, of the movable seat is provided with a plurality of shifting fork structures, and the shifting fork structures are used for limiting the framework relative to the movable seat; the shifting fork structures are arranged in an equidistant mode along the moving direction, and the distance between the shifting fork structures is consistent with the arrangement distance of the stations; the movable seat is connected with the output end of the pushing driving device and is used for driving the shifting fork structure to be close to or far away from the framework.

Further, the position to be detected is provided with a limiting block and an in-place sensing module, the limiting block is arranged in a lifting manner relative to the bottom side face of the conveying guide rail, the in-place sensing module is positioned on one side of the limiting face of the limiting block, and a signal output end of the in-place sensing module is electrically connected to a start-stop signal receiving end of the feeding conveying belt; the signal output end of the in-place sensing module is electrically connected to the control signal receiving end of the pushing driving device.

Further, the movable seat is provided with position sensing modules in the conveying direction and the pushing direction, and the position signal output ends of the two position sensing modules are electrically connected to the lifting driving modules of the limiting blocks.

Further, the detection mechanism is provided with a probe, the probe is connected to the lifting seat, and the lifting seat is connected with the output end of the lifting driving device; the position signal output ends of the two position sensing modules are electrically connected to the control signal receiving end of the lifting driving device.

Further, the turnover mechanism is provided with a turnover body, the turnover body is connected with the end part of a rotating shaft of the turnover driving device, the end surface of the turnover body is provided with a containing groove, the containing groove is communicated with the conveying guide rail, and the position signal output ends of the two position sensing modules are electrically connected to the control signal receiving end of the turnover driving device.

Further, the material to be loaded is provided with a positioning stop block, and the positioning stop block is arranged in a lifting manner relative to the loading guide rail; the feeding mechanism is provided with a pushing device, the pushing device comprises a limiting pressing block which is arranged at the output end of the pushing driving device in a lifting mode, and the position signal output ends of the two position sensing modules are electrically connected to the positioning stop block and the lifting driving module of the limiting pressing block.

Further, the mounting frame is provided with a plurality of positioning units, the positioning units are arranged in an equidistant manner, the mounting frame is arranged in a stepping moving manner along the arrangement direction of the positioning units on the mounting frame, and the moving direction is perpendicular to the loading guide rail; and the in-place moving feedback signal output end of the mounting frame is electrically connected to the control signal receiving end of the pushing driving device.

Further, the method comprises the following steps:

Step I, arranging a plurality of skeletons in order by the constraint of a guide limiting shell, conveying the skeletons to a position to be detected by a feeding conveying belt, sensing a in-place signal of the skeletons, which is close to a limiting block, by a in-place sensing module, and controlling the feeding conveying belt to stop conveying;

Step II, synchronously controlling the movable seat to approach the framework through the in-place signal in the step I, enabling the upper shifting fork structure to be matched with a plurality of stations and a plurality of frameworks on the material to be loaded respectively, inducing to generate a movable seat pushing in-place signal, controlling the limiting block to descend, enabling the movable seat to advance for a preset distance, and enabling the frameworks on the stations to sequentially move forward for one station distance;

step III, in the step II, after the movable seat advances in place, the lifting table is controlled to descend, so that the probe immediately ascends after the contact of the probe and the framework at the corresponding position is detected, whether the turnover is needed or not is judged, and a judgment result is sent to the turnover mechanism;

Step IV, the movable seat is far away from the framework and is reset to an initial position, and in the process, the turnover mechanism selects whether to execute turnover action on the framework at the corresponding position according to the received turnover judging result; meanwhile, the positioning stop block and the limiting press block are controlled to be driven to descend, the stop block to be positioned and the limiting press block are both lowered in place, the mounting frame moves to enable the empty positioning unit to be aligned with the output end of the charging guide rail, the pushing driving device is controlled to push the limiting press block to drive the framework to slide to the opposite positioning unit along the charging guide rail to be sleeved, and one-time framework feeding is completed;

and V, after loading is completed, the positioning stop block and the limiting pressing block move and reset, and in the process, the steps I-III are synchronously carried out.

The beneficial effects are that: according to the automatic feeding system and the feeding method of the transformer framework, provided by the invention, the feeding framework direction is ensured to be consistent through the arrangement of the feeding mechanism and the detection and adjustment of the overturning and adjusting mechanism; progressive feeding among a plurality of stations is synchronously completed through a feeding structure, so that the efficiency of the whole feeding process is improved; the control signals of the action executing mechanisms on the stations are generated through the position states of the movable seats, so that the actions of the action executing mechanisms on the stations are related, and the actions are reliable and the action interference is avoided.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a turnover adjusting mechanism and a feeding mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic view of the structure of the charging mechanism and the mounting frame according to an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view of the portion a of FIG. 1;

FIG. 5 is a schematic cross-sectional view of the section b of FIG. 1;

fig. 6 is a schematic cross-sectional view at c in fig. 1.

Detailed Description

The invention will be further described with reference to the accompanying drawings.

An automatic feeding system and a feeding method of transformer frameworks as shown in fig. 1-6, comprising a feeding mechanism 1 for arranging a plurality of frameworks 10 in order; the output end of the feeding mechanism 1 is connected to a position 24 to be detected at the starting end of the turnover adjusting mechanism 2; the turnover adjusting mechanism 2 is used for turnover adjusting a plurality of frameworks 10 until the directions are consistent, and the frameworks 10 on the turnover adjusting mechanism are conveyed to the charging mechanism 4 one by one through the feeding mechanism 3; the charging mechanism 4 is used for pushing the frameworks 10 on the charging mechanism one by one to the mounting frame 5; the framework 10 is sleeved and matched with the positioning unit 51 of the mounting frame 5.

The turnover adjusting mechanism 2 is provided with a conveying guide rail 21, a plurality of stations are arranged on the conveying guide rail 21, the stations comprise a detection position 22, a turnover position 23 and a position to be detected 24, and the framework 10 corresponds to the detection position 22 and the turnover position 23 in sequence along the conveying guide rail 21; the detection position 22 is provided with a detection mechanism 6 for identifying the positive and negative states of the framework 10; the turnover position 23 is provided with a turnover mechanism 7 for turnover adjustment of the positive and negative states of the framework 10.

According to the scheme, firstly, skeleton material piles are pre-arranged by utilizing the ubiquitous special structural characteristics of the transformer skeletons, only the difference that the upper end face and the lower end face are reversed exists in the orderly arranged skeletons, forward and reverse detection and overturning adjustment are carried out through the overturning adjusting mechanism, the skeletons conveyed to the charging mechanism are guaranteed to be in the same direction, and then the skeletons finally mounted on the mounting frame are guaranteed to be in the same direction, and all modules are matched for action, so that an efficient automatic arrangement and feeding process of the transformer skeletons is realized.

The feeding mechanism 3 synchronously carries out the transportation of the framework 10 between the stations of the turnover adjusting mechanism 2 and the charging mechanism 4. Through the device, the processes of arrangement, detection, overturning, charging and the like can be synchronously performed, and the charging efficiency is effectively improved.

The feeding mechanism 1 is provided with a feeding conveyer belt 11, a guiding limiting shell 12 is covered on the upper side of the feeding conveyer belt 11, a plurality of limiting grooves 13 are formed in the side wall of the guiding limiting shell 12, the limiting grooves 13 are arranged in parallel with the conveying direction of the feeding conveyer belt 11, the main body of the framework 10 is in sliding fit with the inner wall of the guiding limiting shell 12, and the pin rows of the framework 10 are in sliding fit with the limiting grooves 13.

The common small-sized transformer framework is provided with two groups of pins which are parallel to each other, and the two groups of pins are positioned on the end face of the same side of the framework, based on the two groups of pins, the inner dimension of the guide limiting shell is set to be the size which is matched with the pin group removing part of the framework, and a limiting groove for the pin group position is formed in the side wall of one side of the guide limiting shell.

The charging mechanism 4 is provided with a charging guide rail 41, and the feeding conveyor belt 11, the conveying guide rail 21 and the charging guide rail 41 are connected end to end in sequence; the starting end of the charging guide rail 41 is provided with a material to be charged 42, and a plurality of stations of the turnover adjusting mechanism 2 and the material to be charged 42 are arranged in an equidistant manner; the feeding mechanism 3 is provided with a movable seat 31, the movable seat 31 moves in a reciprocating and transverse manner along the direction of the conveying guide rail 21, one side, close to the conveying guide rail 21, of the movable seat 31 is provided with a plurality of shifting fork structures 32, and the shifting fork structures 32 are used for limiting the framework 10 relative to the movable seat 31; the plurality of shifting fork structures 32 are arranged in an equidistant manner along the moving direction, and the spacing is consistent with the arrangement spacing of the plurality of stations; the movable seat 31 is connected to an output end of the pushing driving device, and is used for driving the shifting fork structure 32 to approach or depart from the framework 10.

The annular track motion in the horizontal plane is periodically carried out in the whole process of the moving seat, and the plurality of functional positions are arranged at equal intervals, so that a plurality of frameworks are driven to move by a distance of a distance along the arrangement direction through a single moving mechanism, synchronous forward feeding among multiple stations can be realized, and the feeding efficiency is greatly improved.

The to-be-detected position 24 is provided with a limiting block 241 and an in-place sensing module 242, the limiting block 241 is arranged in a lifting manner relative to the bottom side surface of the conveying guide rail 21, the in-place sensing module 242 is positioned on one side of the limiting surface of the limiting block 241, and a signal output end of the in-place sensing module 242 is electrically connected to a start-stop signal receiving end of the feeding conveying belt 11; the signal output end of the in-place sensing module 242 is electrically connected to the control signal receiving end of the pushing driving device.

The limiting block is used for limiting and positioning the position of the framework on the position to be detected, and a shifting fork structure on the feeding mechanism can be accurately matched with the framework on the position to be detected, so that the shifting fork structure is used as one of execution signals of pushing actions of the pushing driving device, and extrusion damage to the framework caused by the fact that the adjacent shifting fork structure cannot be matched with the framework structure due to the fact that the shifting fork structure is not in place; meanwhile, when the framework exists all the time under the condition that the position to be measured is ensured, the operation of the feeding conveyer belt can be reasonably controlled, and the effects of reducing the energy consumption and the friction loss of the conveyer belt to the framework are achieved.

The moving seat 31 is provided with position sensing modules in the conveying direction and the pushing direction, and the position signal output ends of the two position sensing modules are electrically connected to the lifting driving modules of the limiting block 241. The motion of the movable seat is decomposed into two motions in mutually perpendicular directions, which is equivalent to constructing a position coordinate system of the movable seat in a horizontal plane, and the motion of the action parts on each station is controlled according to the position coordinate detection of the movable seat. The actual motion track of the movable seat is a rectangular outline track, and four corner point coordinates of the track are used as position signals to generate corresponding control signals, as shown in fig. 2, wherein the four point coordinates are A, B, C, D respectively.

For example, when the movable seat is in the initial position state, i.e. the position of the coordinate a, on the station to be detected, the limiting block 241 is in the ascending limit position, and plays a role in limiting the skeleton. When the movable seat approaches to and is matched with the framework in place, namely, is positioned at the position of the coordinate B, the position sensing module in the pushing direction feeds back a position signal, so that the limiting block is controlled to descend, the limiting constraint on the framework is removed, and the movable seat can drive the framework to be conveyed to a detection position along the conveying guide rail 21. When the detection position is in place, namely the position is located at the position of the coordinate C, the position sensing module in the conveying direction feeds back a position signal, so that the limiting block is controlled to ascend. After the in-place sensing module 242 senses that the limiting block rises in place, the feeding conveyer belt is controlled to run until a framework is attached to the limiting block. And then the moving block is moved to the coordinate D and the coordinate A in sequence to realize resetting.

The detection mechanism 6 is provided with a probe 61, the probe 61 is connected with a lifting seat 62, and the lifting seat 62 is connected with the output end of the lifting driving device; the position signal output ends of the two position sensing modules are electrically connected to the control signal receiving end of the lifting driving device. When detecting through two position induction module and remove the seat and remove to the coordinate C position, then control the lifting seat and accomplish a lift action for probe and skeleton contact on it accomplish the detection of positive and negative state, shift fork structure on the seat of removing still cooperates with the skeleton this moment, and the skeleton is disturbed when can avoiding detecting.

The turnover mechanism 7 is provided with a turnover body 71, the turnover body 71 is connected with the end part of a rotating shaft of the turnover driving device, an accommodating groove 72 is formed in the end face of the turnover body 71, the accommodating groove 71 is communicated with the conveying guide rail 21, and the position signal output ends of the two position sensing modules are electrically connected to the control signal receiving end of the turnover driving device. As a preferred embodiment, the conveying rail 21 is a laterally opened chute structure, the notch is located at one side of the moving seat, so that when the moving seat approaches the notch, the upper fork structure can extend into the groove to perform limit fit on the framework, meanwhile, the turnover body adopts a cylindrical structure and is horizontally placed, so that one side end face of the turnover body faces the side of the moving seat, the opposite side end face is connected to the turnover driving device, the end face facing one side of the moving seat is provided with a containing groove with consistent size of the conveying rail, the containing groove can be aligned and communicated with the conveying rail through rotation of the turnover body, when the moving seat is detected to move to the coordinate D position through the two-position sensing module during turnover adjustment, the turnover action is executed, and interference of the fork structure on the turnover action can be avoided.

The material to be loaded 42 is provided with a positioning stop block 43, and the positioning stop block 43 is arranged in a lifting manner relative to the loading guide rail 41; the charging mechanism 4 is provided with a pushing device, the pushing device comprises a limiting pressing block 44 which is arranged at the output end of the pushing driving device in a lifting mode, and the position signal output ends of the two position sensing modules are electrically connected to the positioning stop block 43 and the lifting driving module of the limiting pressing block 44. As a preferred embodiment, the loading guide rail and the conveying guide rail are arranged vertically, a space which is consistent with the groove width of the conveying guide rail is just formed between the positioning stop block and the starting end of the loading guide rail, namely the material level to be loaded, and the positioning stop block plays roles of guiding and limiting simultaneously. When detecting through two position induction module and remove the seat and remove to the coordinate D position, the decline of redrive location dog and spacing briquetting, wherein the decline of location dog can delay in spacing briquetting, avoids the disorder of skeleton through the restraint of location dog, ensures that spacing briquetting can be accurate in the skeleton cooperation.

The mounting frame 5 is provided with a plurality of positioning units 51, the positioning units 51 are arranged in an equidistant manner, the mounting frame 5 is arranged in a stepping movement manner along the arrangement direction of the positioning units on the mounting frame, and the movement direction is perpendicular to the loading guide rail 41; the in-place moving feedback signal output end of the mounting frame 5 is electrically connected to the control signal receiving end of the pushing driving device. After the installation frame is charged once, the installation frame automatically moves a unit distance, the alignment of the empty positioning unit and the charging guide rail is ensured all the time, so that the in-place condition of the installation frame can be detected through the travel sensor, after the installation frame is ensured to move in place, the pushing and feeding action is executed by the pushing and driving device, the framework is driven by the limiting pressing block to slide along the charging guide rail, and the framework is just matched with the positioning unit to slide to the tail end of the guide rail, so that the feeding is completed.

The stations of the turnover adjusting mechanism 2 further comprise transition positions 20 positioned after the detection positions and the turnover positions, the detection positions, the turnover positions and the transition positions are respectively provided with a compacting module 8, and insert blocks 81 are elastically telescopic on the upper side groove wall of the conveying guide rail and any groove wall of the turnover body accommodating groove; the bottom surface of the insert 81 is set to be a smooth curved surface, so that the insert 81 can be adaptively telescopic under the driving of pushing action of the framework, the framework can be easily positioned at the lower side of the insert, and the framework is ensured to be pressed by the insert and conveyed into the guide rail after being moved in place, and the framework is effectively prevented from moving after the moving seat is removed. As shown in fig. 6, a cross-sectional view of the turner body is shown, where a schematic structure of the compression module 8 is shown.

The shifting fork structure on the movable seat can adopt two forms of inserting type and embedding type, wherein the inserting type refers to the structure of the shifting fork which adopts an inserting block structure and is inserted and assembled with a groove structure provided on the framework; the embedded type refers to a shifting fork structure which adopts a grooved structure, the size of the groove opening of the shifting fork structure is matched with the external size of the framework, and after the movable seat approaches, the framework is positioned in the groove to realize embedded type matching. As shown in fig. 2, the chamfer processing at the notch of the embedded shifting fork structure forms a sliding guiding surface 33, which can lead sliding in the process of matching with the framework, so that the framework is not easy to be damaged. Preferably, the first shifting fork structure of the movable seat, which is close to the feeding mechanism, is a plug-in structure, and the rest of shifting fork structures are all of embedded structures.

Based on the structure, the specific feeding method comprises the following steps:

Step I, arranging a plurality of skeletons in order by the constraint of a guide limiting shell, conveying the skeletons to a position to be detected by a feeding conveying belt, sensing a in-place signal of the skeletons, which is close to a limiting block, by a in-place sensing module, and controlling the feeding conveying belt to stop conveying;

Step II, synchronously controlling the movable seat to approach the framework through the in-place signal in the step I, enabling the upper shifting fork structure to be matched with a plurality of stations and a plurality of frameworks on the material to be loaded respectively, inducing to generate a movable seat pushing in-place signal, controlling the limiting block to descend, enabling the movable seat to advance for a preset distance, and enabling the frameworks on the stations to sequentially move forward for one station distance;

step III, in the step II, after the movable seat advances in place, the lifting table is controlled to descend, so that the probe immediately ascends after the contact of the probe and the framework at the corresponding position is detected, whether the turnover is needed or not is judged, and a judgment result is sent to the turnover mechanism;

Step IV, the movable seat is far away from the framework and is reset to an initial position, and in the process, the turnover mechanism selects whether to execute turnover action on the framework at the corresponding position according to the received turnover judging result; meanwhile, the positioning stop block and the limiting press block are controlled to be driven to descend, the stop block to be positioned and the limiting press block are both lowered in place, the mounting frame moves to enable the empty positioning unit to be aligned with the output end of the charging guide rail, the pushing driving device is controlled to push the limiting press block to drive the framework to slide to the opposite positioning unit along the charging guide rail to be sleeved, and one-time framework feeding is completed;

And V, after the feeding is completed, the positioning stop block and the limiting pressing block move and reset, and in the process, the steps I-III are synchronously carried out to realize continuous feeding action.

Based on the structure and the method, the scheme can be applied to products with different sizes and specifications only by adjusting the track width and the size of the shifting fork structure, and has wider compatibility.

The foregoing description is only of the preferred embodiments of the invention, it being noted that: it will be apparent to those skilled in the art that numerous modifications and adaptations can be made without departing from the principles of the invention described above, and such modifications and adaptations are intended to be comprehended within the scope of the invention.

Claims (10)

1. An automatic feeding system of transformer skeleton, its characterized in that: comprises a feeding mechanism (1) for orderly arranging a plurality of frameworks (10); the output end of the feeding mechanism (1) is connected to a position to be detected (24) at the starting end of the turnover adjusting mechanism (2); the turnover adjusting mechanism (2) is used for turnover adjusting a plurality of frameworks (10) until the directions are consistent, and the frameworks (10) on the turnover adjusting mechanism are conveyed to the charging mechanism (4) one by one through the feeding mechanism (3); the charging mechanism (4) is used for pushing the frameworks (10) on the charging mechanism one by one to the mounting frame (5); the framework (10) is sleeved and matched with the positioning unit (51) of the mounting frame (5);

the turnover adjusting mechanism (2) is provided with a conveying guide rail (21), a plurality of stations are arranged on the conveying guide rail (21), the stations comprise detection positions (22), turnover positions (23) and positions to be detected (24), and the framework (10) corresponds to the detection positions (22) and the turnover positions (23) along the conveying guide rail (21) in sequence; the detection position (22) is provided with a detection mechanism (6) for identifying the positive and negative states of the framework (10); the turnover position (23) is provided with a turnover mechanism (7) for turnover adjustment of the positive and negative states of the framework (10);

the feeding mechanism (3) synchronously carries out the transportation of the framework (10) among a plurality of stations of the turnover adjusting mechanism (2) and the charging mechanism (4).

2. An automatic feeding system for transformer bobbins according to claim 1, wherein: the feeding mechanism (1) is provided with a feeding conveyer belt (11), a guiding limiting shell (12) is covered on the upper side of the feeding conveyer belt (11), a plurality of limiting grooves (13) are formed in the side wall of the guiding limiting shell (12), the limiting grooves (13) are arranged in parallel with the conveying direction of the feeding conveyer belt (11), the main body of the framework (10) is in sliding fit with the inner wall of the guiding limiting shell (12), and the pin rows of the framework (10) are in sliding fit with the limiting grooves (13).

3. An automatic feeding system for transformer bobbins according to claim 2, wherein: the feeding mechanism (4) is provided with a feeding guide rail (41), and the feeding conveyor belt (11), the conveying guide rail (21) and the feeding guide rail (41) are connected end to end in sequence; the starting end of the charging guide rail (41) is provided with a material to be charged (42), and a plurality of stations of the turnover adjusting mechanism (2) and the material to be charged (42) are arranged in an equidistant manner;

The feeding mechanism (3) is provided with a moving seat (31), the moving seat (31) moves in a reciprocating and transverse moving mode along the direction of the conveying guide rail (21), one side, close to the conveying guide rail (21), of the moving seat (31) is provided with a plurality of shifting fork structures (32), and the shifting fork structures (32) are used for limiting the framework (10) relative to the moving seat (31); the shifting fork structures (32) are arranged in an equidistant mode along the moving direction, and the distance between the shifting fork structures is consistent with the arrangement distance of the stations; the movable seat (31) is connected with the output end of the pushing driving device and is used for driving the shifting fork structure (32) to be close to or far away from the framework (10).

4. An automatic feeding system for transformer bobbins according to claim 3, wherein: the to-be-detected position (24) is provided with a limiting block (241) and an in-place sensing module (242), the limiting block (241) is arranged in a lifting manner relative to the bottom side face of the conveying guide rail (21), the in-place sensing module (242) is positioned on one side of the limiting face of the limiting block (241), and a signal output end of the in-place sensing module (242) is electrically connected to a start-stop signal receiving end of the feeding conveying belt (11); the signal output end of the in-place sensing module (242) is electrically connected to the control signal receiving end of the pushing driving device.

5. The automatic feeding system for transformer bobbins according to claim 4, wherein: the movable seat (31) is provided with position sensing modules in the conveying direction and the pushing direction, and the position signal output ends of the two position sensing modules are electrically connected to the lifting driving modules of the limiting blocks (241).

6. An automatic feeding system for a transformer armature as recited by claim 5, wherein: the detection mechanism (6) is provided with a probe (61), the probe (61) is connected to a lifting seat (62), and the lifting seat (62) is connected with the output end of the lifting driving device; the position signal output ends of the two position sensing modules are electrically connected to the control signal receiving end of the lifting driving device.

7. The automatic feeding system of a transformer armature of claim 6, wherein: the turnover mechanism (7) is provided with a turnover body (71), the turnover body (71) is connected with the end part of a rotating shaft of the turnover driving device, a containing groove (72) is formed in the end face of the turnover body (71), the containing groove (71) is communicated with the conveying guide rail (21), and the position signal output ends of the two position sensing modules are electrically connected to the control signal receiving end of the turnover driving device.

8. The automatic feeding system for transformer bobbins according to claim 7, wherein: the material to be loaded (42) is provided with a positioning stop block (43), and the positioning stop block (43) is arranged in a lifting manner relative to the loading guide rail (41); the feeding mechanism (4) is provided with a pushing device, the pushing device comprises a limiting pressing block (44) which is arranged at the output end of the pushing driving device in a lifting mode, and the position signal output ends of the two position sensing modules are electrically connected to the positioning stop block (43) and the lifting driving module of the limiting pressing block (44).

9. The automatic feeding system for transformer bobbins according to claim 8, wherein: the mounting frame (5) is provided with a plurality of positioning units (51), the positioning units (51) are arranged in an equidistant manner, the mounting frame (5) is arranged in a stepping moving manner along the arrangement direction of the positioning units on the mounting frame, and the moving direction is perpendicular to the charging guide rail (41); and the in-place moving feedback signal output end of the mounting frame (5) is electrically connected to the control signal receiving end of the pushing driving device.

10. The method for feeding an automatic feeding system of a transformer frame according to any one of claims 1 to 9, comprising the steps of:

Step I, arranging a plurality of skeletons in order by the constraint of a guide limiting shell, conveying the skeletons to a position to be detected by a feeding conveying belt, sensing a in-place signal of the skeletons, which is close to a limiting block, by a in-place sensing module, and controlling the feeding conveying belt to stop conveying;

Step II, synchronously controlling the movable seat to approach the framework through the in-place signal in the step I, enabling the upper shifting fork structure to be matched with a plurality of stations and a plurality of frameworks on the material to be loaded respectively, inducing to generate a movable seat pushing in-place signal, controlling the limiting block to descend, enabling the movable seat to advance for a preset distance, and enabling the frameworks on the stations to sequentially move forward for one station distance;

step III, in the step II, after the movable seat advances in place, the lifting table is controlled to descend, so that the probe immediately ascends after the contact of the probe and the framework at the corresponding position is detected, whether the turnover is needed or not is judged, and a judgment result is sent to the turnover mechanism;

Step IV, the movable seat is far away from the framework and is reset to an initial position, and in the process, the turnover mechanism selects whether to execute turnover action on the framework at the corresponding position according to the received turnover judging result; meanwhile, the positioning stop block and the limiting press block are controlled to be driven to descend, the stop block to be positioned and the limiting press block are both lowered in place, the mounting frame moves to enable the empty positioning unit to be aligned with the output end of the charging guide rail, the pushing driving device is controlled to push the limiting press block to drive the framework to slide to the opposite positioning unit along the charging guide rail to be sleeved, and one-time framework feeding is completed;

and V, after loading is completed, the positioning stop block and the limiting pressing block move and reset, and in the process, the steps I-III are synchronously carried out.