CN115334770B

CN115334770B - Automatic plug-in components machine of electronic component with feed mechanism

Info

Publication number: CN115334770B
Application number: CN202211254941.9A
Authority: CN
Inventors: 朱小兵
Original assignee: Nantong Huijing Machinery Technology Co ltd
Current assignee: Nantong Huijing Machinery Technology Co ltd
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2022-12-13
Anticipated expiration: 2042-10-13
Also published as: CN115334770A

Abstract

The invention belongs to the technical field of circuit board production, in particular to an automatic electronic component inserter with a feeding mechanism, which aims at the problem that a picking mechanism of the inserter in the prior art cannot realize automatic adjustment of the position of an electrode. When the electronic components are inserted, the electronic components are placed on the material storage plate in a slightly tidy manner, and the grabbing mechanism can conveniently perform adsorption grabbing.

Description

Automatic plug-in components machine of electronic component with feed mechanism

Technical Field

The invention relates to the technical field of circuit board production, in particular to an automatic electronic component inserter with a feeding mechanism.

Background

With the progress of science and technology and the rapid development of electronic industry, the circuit board is used as an important carrier of electronic components, and the application field and the market demand of the circuit board are increased year by year. The automatic electronic component inserting technology is an important means for improving the yield of various circuit board parts and reducing the production cost.

Present need the cartridge electronic components on the circuit board mostly have two electrodes now, participate in promptly, when the clamping jaw of manipulator presss from both sides from the raw materials frame and gets electronic components, often need the manual work to rotate certain angle with the raw materials for two electrodes are participated in the position and are set for the position alignment just can be through on the manipulator accurately inserts the predetermined position on the circuit board with electronic components.

The prior art is searched, and an automatic component inserter integrating automatic clamping of electronic components and position correction is not available, so that an electronic component clamping mechanism capable of aligning the messy electronic components from picking up to position is needed, and the working efficiency of the automatic component inserter is improved.

Disclosure of Invention

The invention provides an automatic electronic component inserter with a feeding mechanism, which aims to solve the problem that the picking mechanism of the inserter in the prior art cannot automatically adjust the position of an electrode.

In order to achieve the purpose, the invention adopts the following technical scheme: an automatic electronic component inserter with a feeding mechanism comprises a guide frame fixed at the end part of a mechanical arm and the feeding mechanism matched with the inserter, wherein the feeding mechanism comprises a C-shaped slide rail horizontally arranged, the C-shaped slide rail is connected with conduction slide blocks which are distributed at equal intervals in a sliding manner, the upper surfaces of the conduction slide blocks are respectively fixed with a material storage plate, a plurality of electronic components which are arranged in order are placed on the material storage plates, the electronic components only need to be placed in an arc-shaped groove on the material storage plate, electrode ends, namely pins, do not need to be placed in order, the bottom end of the guide frame is connected with a driving box with an upward opening and a barrel-shaped structure in a sliding manner, a grabbing mechanism is arranged at the bottom of the driving box, a steering and transposition mechanism is fixed on the outer wall of the driving box close to the bottom end, the steering and transposition mechanism comprises a guide ring and a rotating ring which is rotatably connected in a guide ring sliding groove, two parallel hanging rods are fixed on the outer wall of the circumference of the rotating ring, an inclined sliding rail is fixed at the bottom end of each hanging rod, a tower-shaped sliding block is slidably connected in the sliding groove of the inclined sliding rail close to the bottom end, and a correction supporting plate is fixed at the bottom end of each tower-shaped sliding block, so that when an electronic element is inserted, the electronic element can be conveniently grabbed by the grabbing mechanism by only slightly and neatly placing the electronic element on a material storage plate, and then the two inserting pins of the electronic element can be righted by matching with the righting of the correction supporting plate, namely, the plane where the two inserting pins are located is parallel to the plane where the X-axis Z-axis is located, and then whether the electronic element can be accurately inserted at a required position by rotating a preset angle is selected according to the position of an electrode jack on a circuit board.

The correction support plate comprises a correction groove with an opening, an electric push rod I is fixed at the position, close to the top end, of the bottom of the inclined slide rail, the end portion of an extension rod of the electric push rod I is fixed at the end portion of the tower-shaped slide block, the electronic elements can be placed above the arc groove and can be pushed step by step along with the bending track of the conduction rod, and when one electronic element at the foremost end is taken away, the rear electronic element can replace the front electronic element.

The invention is further arranged in that a spring baffle is fixed on the upper surface of the material storage plate far away from the material taking end, a compression spring is fixed on one side of the spring baffle close to the extension direction of the arc-shaped groove, a strip-shaped sliding plate is sleeved on the conducting rod, and one end of the compression spring far away from the spring baffle is fixed on the strip-shaped sliding plate, so that electronic elements queued behind can be quickly replaced after the grabbing mechanism grabs the electronic element at the most end part, and the electronic elements arranged orderly can be tightly pressed to avoid taking out other electronic elements when taking out the parts.

The invention is further characterized in that a conveyor belt is arranged at the opening of the C-shaped slide rail below the material storage plates, inserting rods distributed at equal intervals are fixed on the conveyor belt, inserting holes matched with the inserting rods are formed in the conducting slide block, a mounting hole is formed in the bottom of the C-shaped slide rail below the mechanical arm, and a pause mechanism is arranged in the mounting hole, so that when the mechanical arm is used, one material storage plate filled with electronic elements can be moved to the control range of the grabbing mechanism through the conveyor belt, and after the electronic elements on the material storage plate are grabbed, the next material storage plate can be moved to the position below the mechanical arm only by continuously operating the conveyor belt to drive the conducting slide block to break through the limit of the pause mechanism.

The invention is further arranged in that the pause mechanism comprises a guide box fixed on the outer wall of the C-shaped slide rail close to the mounting hole, an inner slide block extending into the C-shaped slide rail is connected to the opening of the guide box in a sliding manner, a reset spring and a guide rod are fixed on one side of the inner slide block close to the bottom of the box, and one end of the inner slide block close to the bottom of the box is arranged in a pointed shape, so that when the pause mechanism is used, the inner slide block can be extruded into the guide box only by increasing the sliding impact force of the guide slide block, and then the next storage plate can enter the working position.

The invention is further arranged in that a round hole is formed in the bottom of the driving box, the grabbing mechanism comprises an air pump fixed on the inner wall of the driving box and close to the top end, a hose is fixed at the air pump end of the air pump, a bearing outer ring is fixed in the round hole, a rotating pipe communicated with the hose is rotatably connected to the circumferential inner wall of the bearing outer ring, a soft rubber suction head is sleeved on the circumferential outer wall of the rotating pipe and close to the bottom end, an energy storage spring is arranged at the bottom end of the rotating pipe and located inside the soft rubber suction head, and a supporting ring is fixed at the bottom end of the energy storage spring.

The invention is further arranged in that an L-shaped fixed plate is fixed at the bottom of the driving box, an electric push rod II is fixed at the top end of the L-shaped fixed plate, a U-shaped fixed plate is fixed at the top end of the electric push rod II, two ends of the U-shaped fixed plate are fixed on the inner wall of the guide frame, limiting laths which are in sliding fit with the guide frame are fixed on the outer walls of two sides of the driving box, and slight pressing and lifting operations of the grabbing mechanism can be realized through the extension and retraction of an extension rod of the electric push rod II.

The invention is further arranged in that an electric control positioning pin is fixed on the side surface of the L-shaped fixing plate close to the bottom end, a rubber cushion block is fixed at the shaft head end of the electric control positioning pin, and after the electric control positioning pin is started, the rubber cushion block is driven to position the rotating pipe capable of rotating randomly, so that the electronic element for adjusting the well-adjusted position of the corrected supporting plate can not rotate again.

The steering transposition mechanism further comprises four radial plates which are fixed on the outer wall of the driving box in a centrosymmetric manner, a guide ring is fixed at one end, far away from the driving box, of the four radial plates, a radial bearing is embedded on one radial plate, a transmission shaft rod is connected in the radial bearing in a rotating manner, a driven belt pulley and a transmission gear are respectively fixed at the upper end and the lower end of the transmission shaft rod, a strip-shaped hole matched with the transmission gear is formed in the circumferential inner wall of the guide ring, and the transmission gear penetrates through the strip-shaped hole to be meshed with the circumferential inner wall of the rotating ring; a servo motor is fixed on the driving box, and a driving belt pulley in transmission connection with the driven belt pulley is fixed at the top end of an output shaft of the servo motor;

the upper surface of the rotating ring is fixed with two spacing-degree blocking blocks close to the outer circumference, two groups of mutually symmetrical and spacing-degree blocking mechanisms are fixed on the guide ring, each blocking mechanism comprises a spring fixing block fixed on the guide ring, a buffer spring is fixed on one side of the spring, which is fixed close to the blocking blocks, a magnet suction block is fixed at the end part of the buffer spring, a pressure sensor is fixed on one side, which is far away from the buffer spring, of the magnet suction block, a processor is connected with the pressure sensor through a signal line, and the signal output end of the processor controls the forward and reverse rotation of the servo motor to be started and stopped, so that when the electrode needs to be corrected, namely the electrode needs to be switched to ninety degrees, only the servo motor needs to be started, then the electronic element can be driven to rotate along with the rotation of the rotating ring, and the electrode can be automatically stopped until the blocking block touches the next pressure sensor.

The invention is further characterized in that the correcting supporting plate can also be a correcting fork plate which is integrally in a U-shaped structure, the inner walls of two rods of the correcting fork plate are respectively provided with a roller groove, and a plurality of rollers are arranged in the roller grooves, so that an electronic element with a slightly larger diameter can be directly clamped between the rollers at two sides for position correction, and the weight of the electronic element which can be corrected is improved.

To sum up, the beneficial effect in this scheme is:

1. according to the automatic electronic component inserter with the feeding mechanism, the correcting support plate with the correcting groove formed in the middle is arranged, so that when electronic components are inserted, the electronic components can be placed on the storage plate slightly and neatly, the grabbing mechanism can conveniently adsorb and grab the electronic components, and then the inclined electrodes can be straightened by matching with the pushing of the correcting support plate, namely pins of the electronic components are straightened;

2. according to the automatic electronic component inserter with the feeding mechanism, the compression spring and the strip-shaped sliding plate used for pushing the electronic components to advance are arranged, so that the electronic components queued behind can be quickly replaced after the electronic components at the most end part are grabbed by the grabbing mechanism, and the electronic components arranged orderly can be tightly pressed, so that other electronic components are prevented from being taken out when the electronic components are taken;

3. this kind of automatic plug-in components machine of electronic component with feed mechanism, through the mechanism that snatchs that sets up, can be when using, only need start the air extractor and bleed rapidly for the inside of flexible glue suction head forms the air pressure difference, can adsorb electronic component in the below of flexible glue suction head, avoids traditional clamping jaw probably to cause the damage to electronic component, perhaps adsorbs by magnetic and probably causes the disorder of electronic component internal circuit, this kind of mode of snatching belongs to physics and snatchs the mode and can not cause the damage to electronic component.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic bottom perspective view of the present invention;

FIG. 3 is a schematic perspective view of the grasping mechanism according to the present invention;

FIG. 4 is a schematic cross-sectional view of the grasping mechanism according to the present invention;

FIG. 5 is a schematic structural diagram of the lifting mechanism of the present invention;

FIG. 6 is a schematic perspective view of the storage plate of the present invention;

FIG. 7 is a cross-sectional view of the pause mechanism of the present invention;

fig. 8 is a perspective view of a calibration pallet according to a second embodiment of the present invention.

In the figure: 1. a mechanical arm; 101. a grabbing mechanism; 102. a steering transposition mechanism; 2. a guide frame; 3. a limiting lath; 4. a drive box; 5. a servo motor; 6. a driven pulley; 7. a blocking block; 8. a spoke plate; 9. a guide ring; 10. a rotating ring; 11. a magnet attraction block; 12. a pressure sensor; 13. correcting the supporting plate; 14. a correction slot; 15. an inclined slide rail; 16. an arc-shaped slot; 17. a conveyor belt; 18. a pause mechanism; 19. a guide bar; 20. a material storage plate; 21. a C-shaped slide rail; 22. a compression spring; 23. a conductive rod; 24. an air extractor; 25. an outer race of the bearing; 26. rotating the tube; 27. a soft rubber suction head; 28. a strip-shaped hole; 29. a transmission gear; 30. a first electric push rod; 31. a tower-shaped slider; 32. a conductive slider; 33. inserting a rod; 34. a boom; 35. a second electric push rod; 36. a U-shaped fixing plate; 37. an electric control positioning pin; 38. a hose; 39. an L-shaped fixing plate; 40. a jack; 41. a return spring; 42. an inner slide block; 43. correcting a fork plate; 44. a U-shaped notch; 45. a roller; 46. and (4) a roller groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-7, an automatic electronic component inserter with a feeding mechanism comprises a guide frame 2 fixed at the end of a mechanical arm 1 and a feeding mechanism matched with the inserter, wherein the feeding mechanism comprises a C-shaped slide rail 21 horizontally arranged, a plurality of conduction slide blocks 32 distributed at equal intervals are slidably connected in the C-shaped slide rail 21, and material storage plates 20 are fixed on the upper surfaces of the conduction slide blocks 32; a plurality of regularly arranged electronic components are placed on the material storage plate 20, and the electronic components are only required to be placed in the arc-shaped grooves 16 on the material storage plate 20, and the electrode ends, namely the pins, are not required to be placed in order. The bottom end of the guide frame 2 is connected with a driving box 4 with an upward opening and a barrel-shaped structure in a sliding manner, the bottom of the driving box 4 is provided with a grabbing mechanism 101, the outer wall of the driving box 4 close to the bottom end is fixed with a steering transposition mechanism 102, the steering transposition mechanism 102 comprises a guide ring 9 and a rotating ring 10 which is rotatably connected in a sliding chute of the guide ring 9, the outer wall of the circumference of the rotating ring 10 is fixed with two mutually parallel hanging rods 34, the bottom end of each hanging rod 34 is fixed with an inclined sliding rail 15, the sliding chute of the inclined sliding rail 15 close to the bottom end is connected with a tower-shaped sliding block 31 in a sliding manner, and the bottom end of the tower-shaped sliding block 31 is fixed with a correction supporting plate 13;

therefore, when the electronic component is inserted, the electronic component can be placed on the material storage plate 20 slightly and neatly, the grabbing mechanism 101 can conveniently grab the electronic component in an adsorption mode, then the pins of the electronic component can be aligned by matching with the aligning of the correcting supporting plate 13, namely the plane where the two pins are located is parallel to the plane where the X-axis Z-axis is located, and then the electronic component can be accurately inserted at a required position by selecting whether to rotate by a preset angle according to the position of the electrode jack on the circuit board.

Referring to fig. 1, an arc-shaped groove 16 is formed in the upper surface of the storage plate 20, the width of the arc-shaped groove 16 is smaller than the diameter of the electronic component, and a conducting rod 23 which is parallel to two sides of the arc-shaped groove 16 and has a same bending track is arranged above the arc-shaped groove 16 on the upper surface of the storage plate 20; the electronic element is ensured not to topple over when being pushed, the correcting supporting plate 13 comprises a correcting groove 14 with a flaring opening, an electric push rod I30 is fixed at the position, close to the top end, of the bottom of the inclined sliding rail 15, and the end part of an extension rod of the electric push rod I30 is fixed at the end part of a tower-shaped sliding block 31; the placement of electronic components over the arcuate slot 16 may be stepped along the curved path of the conductive rod 23, with the latter replacing the former when the forwardmost one is removed.

Referring to fig. 1, a spring baffle is fixed on the upper surface of the storage plate 20 far away from the material taking end, a compression spring 22 is fixed on one side of the spring baffle close to the extension direction of the arc-shaped groove 16, a strip-shaped sliding plate is sleeved on the conduction rod 23, and one end of the compression spring 22 far away from the spring baffle is fixed on the strip-shaped sliding plate; after the grabbing mechanism 101 grabs the electronic element at the end part, the electronic elements queued behind can be quickly replaced, and the electronic elements arranged orderly can be compressed, so that other electronic elements are prevented from being taken out when the electronic elements are taken.

Referring to fig. 2 and 7, a conveyor belt 17 is arranged at the opening of the c-shaped slide rail 21 and below the material storage plate 20, inserting rods 33 are fixed on the conveyor belt 17 and distributed equidistantly, inserting holes 40 matched with the inserting rods 33 are formed in the conducting slide block 32, a mounting hole is formed at the bottom of the c-shaped slide rail 21 and below the mechanical arm 1, and a pause mechanism 18 is arranged in the mounting hole; therefore, when the electronic component grabbing device is used, one storage plate 20 with electronic components installed in blocks can be moved to the control range of the grabbing mechanism 101 through the conveyor belt 17, and after the electronic components on the storage plate 20 are grabbed, the next storage plate 20 can be moved to the position below the mechanical arm 1 only by continuously operating the conveyor belt 17 to drive the transmission slide block 32 to break through the limit of the pause mechanism 18.

Referring to fig. 7, the pause mechanism 18 includes a guide box fixed on the outer wall of the C-shaped slide rail 21 near the mounting hole, and an inner slide block 42 extending into the C-shaped slide rail 21 is connected to the opening of the guide box in a sliding manner, and a return spring 41 and a guide rod 19 are fixed on one side of the inner slide block 42 near the bottom of the box, and one end of the inner slide block 42 near the bottom of the box is set to be pointed; therefore, when the material storage box is used, the inner sliding block 42 can be extruded into the guide box only by increasing the sliding impact force of the conduction sliding block 32, and then the next material storage plate 20 can enter the working position.

The grabbing mechanism 101 comprises an air pump 24 fixed on the inner wall of the driving box 4 and close to the top end, a hose 38 is fixed at the air pumping end of the air pump 24, a bearing outer ring 25 is fixed in the round hole, the circumferential inner wall of the bearing outer ring 25 is rotatably connected with a rotating pipe 26 communicated with the hose 38, a soft rubber suction head 27 is sleeved on the circumferential outer wall of the rotating pipe 26 and close to the bottom end, an energy storage spring is arranged inside the soft rubber suction head 27 at the bottom end of the rotating pipe 26, and a support ring is fixed at the bottom end of the energy storage spring; therefore, when the driving box 4 drives the grabbing mechanism 101 to descend, the soft rubber suction head 27 at the bottom end of the driving box can be tightly attached to the upper surface plane of the electronic round piece under the action of the energy storage spring, the small hole at the bottom end of the soft rubber suction head 27 is sealed, the air extractor 24 is started to rapidly extract air at the moment, the air pressure difference is formed inside the soft rubber suction head 27, and the electronic element is adsorbed.

Referring to fig. 4, an L-shaped fixing plate 39 is fixed at the bottom of the driving box 4, a second electric push rod 35 is fixed at the top end of the L-shaped fixing plate 39, a U-shaped fixing plate 36 is fixed at the top end of the second electric push rod 35, two ends of the U-shaped fixing plate 36 are fixed on the inner wall of the guide frame 2, and limiting laths 3 which are in sliding fit with the guide frame 2 are fixed on the outer walls of two sides of the driving box 4; the slight pressing and lifting operation of the grabbing mechanism 101 can be realized through the extension and retraction of the extension rod of the electric push rod II 35.

Referring to fig. 4, an electric control positioning pin 37 is fixed on the side surface of the l-shaped fixing plate 39 near the bottom end, and a rubber cushion block is fixed on the spindle nose end of the electric control positioning pin 37, and after the electric control positioning pin 37 is started, the rubber cushion block is driven to position the rotating pipe 26 which can rotate freely; so that it is ensured that the electronic components adjusted to the correct position by the correcting pallet 13 do not rotate again.

The steering and transposition mechanism 102 further comprises four spoke plates 8 which are fixed on the outer wall of the driving box 4 in a centrosymmetric manner, the guide ring 9 is fixed at one end, far away from the driving box 4, of the four spoke plates 8, a radial bearing is embedded on one spoke plate 8, a transmission shaft rod is connected in the radial bearing in a rotating manner, a driven pulley 6 and a transmission gear 29 are respectively fixed at the upper end and the lower end of the transmission shaft rod, a strip-shaped hole 28 matched with the transmission gear 29 is formed in the circumferential inner wall of the guide ring 9, and the transmission gear 29 penetrates through the strip-shaped hole 28 to be meshed with the circumferential inner wall of the rotating ring 10; a servo motor 5 is fixed on the driving box 4, and a driving belt pulley which is in transmission connection with the driven belt pulley 6 is fixed at the top end of an output shaft of the servo motor 5;

two blocking blocks 7 which are spaced by 90 degrees are fixed on the upper surface of the rotating ring 10 close to the outer circumference, two groups of mutually symmetrical blocking mechanisms which are spaced by 180 degrees are fixed on the guide ring 9, each blocking mechanism comprises a spring fixing block fixed on the guide ring 9, a buffer spring is fixed on one side of the spring fixing close to the blocking block 7, a magnet suction block 11 is fixed on the end part of the buffer spring, a pressure sensor 12 is fixed on one side of the magnet suction block 11 far away from the buffer spring, the pressure sensor 12 is connected with a processor through a signal line, and the signal output end of the processor controls the forward and reverse rotation opening and stopping of the servo motor 5; therefore, when the electrode straightening machine is used, when the electrode straightening machine needs to be converted into ninety degrees, namely the inserting pin, only the servo motor 5 needs to be started, and then the electronic element can be driven to rotate along with the rotation of the rotating ring 10 until the blocking block 7 rotates to touch the next pressure sensor 12, and then the electronic element can be automatically stopped.

When the device is used for inserting electronic components, the electronic components are placed on the material storage plate 20 slightly and neatly, namely the electronic components are placed above the arc-shaped groove 16, the foremost electronic component is grabbed when the electronic components are taken, the following electronic components are pushed step by step along with the bending track of the conducting rod 23, and the following electronic components can replace the preceding electronic component when the foremost electronic component is taken; the grabbing mechanism 101 with a set position is convenient to perform adsorption grabbing, then pins of the electronic element can be aligned by matching with the aligning of the correcting supporting plate 13, namely the plane where the two pins are located is parallel to the plane where the X-axis Z-axis is located, and then the electronic element can be accurately inserted into a required position by selecting whether to rotate a preset angle according to the position of an electrode jack on the circuit board; when the corrected electrode, namely the plug pin, needs to be converted to ninety degrees, only the servo motor 5 needs to be started, then the electronic element can be driven to rotate along with the rotation of the rotating ring 10, and the plug-in can be automatically stopped and finally can be carried out through the operation of the mechanical arm 1 until the blocking block 7 is rotated to touch the next pressure sensor 12.

Example 2

Referring to fig. 8, in the present embodiment, compared to embodiment 1, the automatic electronic component inserter with a feeding mechanism further includes a correction fork plate 43 that is integrally U-shaped, an opening of the correction fork plate 43 is provided with a U-shaped notch 44, and inner walls of two rods of the correction fork plate 43 are both provided with roller grooves 46, a plurality of rollers 45 are disposed in the roller grooves 46, so that an electronic component with a slightly larger diameter can be directly clamped between the rollers 45 at two sides for position correction, thereby improving the weight of the electronic component that can be corrected.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. An automatic electronic component inserter with a feeding mechanism comprises a guide frame (2) fixed at the end part of a mechanical arm (1) and the feeding mechanism matched with the inserter, wherein the feeding mechanism comprises a C-shaped slide rail (21) which is horizontally arranged, conductive sliders (32) distributed at equal intervals are connected in the C-shaped slide rail (21) in a sliding manner, and material storage plates (20) are fixed on the upper surfaces of the conductive sliders (32), the automatic electronic component inserter is characterized in that the bottom end of the guide frame (2) is connected with a driving box (4) with an upward opening in a barrel-shaped structure in a sliding manner, a grabbing mechanism (101) is arranged at the bottom of the driving box (4), a steering transposition mechanism (102) is fixed on the outer wall of the driving box (4) close to the bottom end, the steering transposition mechanism (102) comprises a guide ring (9) and a rotating ring (10) rotatably connected in a slide groove of the guide ring (9), two hanger rods (34) which are parallel to each other are fixed on the outer circumferential wall of the rotating ring (10), an oblique hanger rod (15) is fixed at the bottom end of the oblique slide rail (15), a slide rail (31) close to the bottom end of the oblique slide rail is connected with a flaring slide block (31), and a correction slide block (13) with an open rectifying slide groove (13) of a rectifying tower-type hanger plate (13); the steering transposition mechanism (102) further comprises four spoke plates (8) which are fixed on the outer wall of the driving box (4) in a centrosymmetric manner, guide rings (9) are fixed at one ends, far away from the driving box (4), of the four spoke plates (8), radial bearings are embedded in one of the spoke plates (8), transmission shaft rods are connected in the radial bearings in a rotating manner, driven belt pulleys (6) and transmission gears (29) are fixed at the upper ends and the lower ends of the transmission shaft rods respectively, strip-shaped holes (28) matched with the transmission gears (29) are formed in the circumferential inner wall of the guide rings (9), and the transmission gears (29) penetrate through the strip-shaped holes (28) to be meshed with the circumferential inner wall of the rotating ring (10); a servo motor (5) is fixed on the driving box (4), and a driving belt pulley which is in transmission connection with the driven belt pulley (6) is fixed at the top end of an output shaft of the servo motor (5);

two blocking blocks (7) with 90-degree intervals are fixed on the upper surface of the rotating ring (10) close to the outer circumference, two groups of mutually symmetrical blocking mechanisms with 180-degree intervals are fixed on the guide ring (9), each blocking mechanism comprises a spring fixing block fixed on the guide ring (9), a buffer spring is fixed on one side of the spring which is fixed close to the blocking blocks (7), a magnet suction block (11) is fixed on the end portion of the buffer spring, a pressure sensor (12) is fixed on one side of the magnet suction block (11) far away from the buffer spring, a processor is connected with the pressure sensor (12) through a signal line, and the signal output end of the processor controls the forward and reverse rotation opening and stopping of the servo motor (5).

2. The automatic electronic component inserter with the feeding mechanism according to claim 1, wherein an arc-shaped groove (16) is formed in the upper surface of the material storage plate (20), the width of the arc-shaped groove (16) is smaller than the diameter of the electronic component, a conducting rod (23) which is parallel to two sides of the arc-shaped groove (16) and has a same bending track is arranged above the arc-shaped groove (16) on the upper surface of the material storage plate (20), a first electric push rod (30) is fixed to the bottom of the inclined slide rail (15) close to the top end, and the end of the extension rod of the first electric push rod (30) is fixed to the end of the tower-shaped slide block (31).

3. The automatic electronic component inserter with the feeding mechanism as claimed in claim 2, wherein a spring baffle is fixed on the upper surface of the material storage plate (20) far away from the material taking end, a compression spring (22) is fixed on one side of the spring baffle close to the extending direction of the arc-shaped groove (16), a strip-shaped sliding plate is sleeved on the conducting rod (23), and one end of the compression spring (22) far away from the spring baffle is fixed on the strip-shaped sliding plate.

4. The automatic electronic component inserter with the feeding mechanism according to claim 2, wherein a conveyor belt (17) is arranged at the opening of the C-shaped slide rail (21) below the material storage plate (20), the conveyor belt (17) is fixed with inserting rods (33) distributed at equal intervals, the conducting slide block (32) is provided with inserting holes (40) matched with the inserting rods (33), the bottom of the C-shaped slide rail (21) is provided with a mounting hole below the mechanical arm (1), and the mounting hole is provided with the pause mechanism (18).

5. The automatic electronic component inserter with the feeding mechanism as claimed in claim 4, wherein the pause mechanism (18) comprises a guiding box fixed on the outer wall of the C-shaped sliding rail (21) near the mounting hole, an inner sliding block (42) extending into the C-shaped sliding rail (21) is connected to the opening of the guiding box in a sliding manner, a return spring (41) and a guiding rod (19) are fixed on one side of the inner sliding block (42) near the bottom of the box, and one end of the inner sliding block (42) near the bottom of the box is arranged in a pointed shape.

6. The automatic electronic component inserter with the feeding mechanism is characterized in that a round hole is formed in the bottom of the driving box (4), the grabbing mechanism (101) comprises an air extractor (24) fixed to the inner wall of the driving box (4) and close to the top end, a hose (38) is fixed to the air extractor end of the air extractor (24), a bearing outer ring (25) is fixed to the round hole, a rotating pipe (26) communicated with the hose (38) is rotatably connected to the inner wall of the circumference of the bearing outer ring (25), a soft rubber suction head (27) is sleeved on the outer wall of the circumference of the rotating pipe (26) and close to the bottom end, an energy storage spring is arranged inside the soft rubber suction head (27) at the bottom end of the rotating pipe (26), and a support ring is fixed to the bottom end of the energy storage spring.

7. The automatic electronic component inserter with the feeding mechanism as claimed in claim 6, wherein an L-shaped fixing plate (39) is fixed at the bottom of the driving box (4), a second electric push rod (35) is fixed at the top end of the L-shaped fixing plate (39), a U-shaped fixing plate (36) is fixed at the top end of the second electric push rod (35), two ends of the U-shaped fixing plate (36) are fixed on the inner wall of the guide frame (2), and limiting slats (3) which are in sliding fit with the guide frame (2) are fixed on the outer walls of two sides of the driving box (4).

8. The automatic electronic component inserter with the feeding mechanism according to claim 7, wherein an electrically controlled positioning pin (37) is fixed on the side surface of the L-shaped fixing plate (39) near the bottom end, and a rubber pad block is fixed at the shaft head end of the electrically controlled positioning pin (37), and after the electrically controlled positioning pin (37) is started, the rubber pad block is driven to position the rotating pipe (26) which can rotate freely.

9. The automatic electronic component inserter with a feeding mechanism according to claim 1, wherein the correcting supporting plate (13) is a correcting fork plate (43) having a U-shaped structure as a whole, a U-shaped notch (44) is provided at an opening of the correcting fork plate (43), and a roller groove (46) is provided on an inner wall of each of two rods of the correcting fork plate (43), and a plurality of rollers (45) are provided in the roller groove (46).