CN114589262A

CN114589262A - Stamping device and stamping process for producing plug inserts

Info

Publication number: CN114589262A
Application number: CN202210236865.2A
Authority: CN
Inventors: 封昌干
Original assignee: Anhui Pinzhi Alloy New Material Co ltd
Current assignee: Anhui Pinzhi Alloy New Material Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-06-07
Anticipated expiration: 2042-03-11
Also published as: CN114589262B

Abstract

The invention discloses a stamping device for producing plug inserts, which comprises a base, wherein the upper end of the base is fixedly connected with an L-shaped plate, the top of the L-shaped plate is fixedly connected with a hydraulic oil cylinder, the movable end of the hydraulic oil cylinder is provided with a stamping head, the upper end of the base is fixedly connected with a first plate, and the side wall of the first plate is provided with telescopic polishing equipment; the L-shaped plate is provided with a conveying mechanism; the invention also discloses a stamping process for producing the plug insert, which comprises the following steps; s1, adding high-speed gas into the fixed cylinder through the gas inlet pipe and the plurality of gas injection pipes, then putting the inserting piece into a U-shaped plate close to the mechanical arm through the mechanical arm and the mechanical arm, and at the moment, the electric push rod contracts to drive the two clamping plates to clamp the inserting piece. According to the automatic feeding and clamping device, the conveying mechanism, the moving mechanism and the driving mechanism are arranged, so that the automatic feeding and clamping, the automatic conveying, the punching and the polishing can be performed on the inserting pieces, manual operation is not needed, and the automation degree is high.

Description

Stamping device and stamping process for producing plug inserts

Technical Field

The invention relates to the technical field of plug insert production, in particular to a stamping device and a stamping process for producing plug inserts.

Background

The plug is the connector and the electrical appliances bolt of general electronic product, and its inside mainly relies on a plurality of inserted sheets to connect, when the inserted sheet is produced at present, for the convenience of being connected between inserted sheet and the circuit, need punch on the inserted sheet and punch the processing.

At present the inserted sheet is operated through the punching press head in stamping process, but inserted sheet material loading before the punching press and inserted sheet unloading after the punching press are all through artifical manually operation, because the inserted sheet is less, make artifical manually operation inconvenient, intensity of labour is big, and the hand is located punching press head below during artifical manually operation, certain danger has, simultaneously after the inserted sheet punches a hole, inserted sheet punch a hole department has certain burr sometimes, just need the manual work to pick it out the back in addition the processing of polishing this moment, this further increases workman's intensity of labour undoubtedly, the production efficiency of inserted sheet has still been influenced.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a stamping device and a stamping process for producing plug blades.

In order to achieve the purpose, the invention adopts the following technical scheme:

a stamping device for producing plug inserts comprises a base, wherein the upper end of the base is fixedly connected with an L-shaped plate, the top of the L-shaped plate is fixedly connected with a hydraulic oil cylinder, the movable end of the hydraulic oil cylinder is provided with a stamping head, the upper end of the base is fixedly connected with a first plate, and the side wall of the first plate is provided with retractable polishing equipment;

the L-shaped plate is provided with a conveying mechanism, the conveying mechanism comprises hollow rods rotatably connected to the side wall of the L-shaped plate, the side wall of each hollow rod is fixedly connected with a fixed cylinder, the inner wall of each fixed cylinder is uniformly and fixedly connected with four first rods, one ends of the first rods, far away from the side wall of the fixed cylinder, are fixedly connected with a second plate, the inner wall of each first rod is hermetically and slidably connected with a second rod, one end of each second rod penetrates through the side wall of the corresponding second plate and is fixedly connected with a U-shaped plate, the side walls of the two sides of the U-shaped plate are respectively and slidably connected with two slide rods, one ends, far away from each other, of the two slide rods are respectively and fixedly connected with two clamping plates, the side walls of the clamping plates are elastically connected with the U-shaped plate through first springs, the side walls of the U-shaped plate are fixedly connected with electric push rods, the side walls of the electric push rods are respectively and rotatably connected with the side walls of the two slide rods through two third rods, and first conductive blocks are embedded on the side walls of the second plate, u template lateral wall inlays and is equipped with the second conducting block with first conducting block complex, the lateral wall that the second board was kept away from to the U template inlays and is equipped with the force sensing resistor, first conducting block, second conducting block, force sensing resistor, electric putter and external power series connection, be equipped with actuating mechanism on the L template.

Preferably, the upper end of the base, which is far away from the first plate, is provided with a mechanical arm, the mechanical arm is provided with a mechanical arm, and the upper end of the base is fixedly connected with a collecting box.

Preferably, be equipped with moving mechanism on the second pole, moving mechanism includes that fixed connection keeps away from the lug of U template one end at the second pole, the one end that the second pole was kept away from to the lug is the hunch-up form, second pole lateral wall cover is equipped with the second spring, second spring both ends respectively with solid fixed cylinder inner wall and lug lateral wall fixed connection, L template lateral wall passes through support fixedly connected with intake pipe, the intake pipe runs through and sets up in the cavity pole, the intake pipe is located a plurality of jet-propelled pipes of inner wall fixedly connected with of solid fixed cylinder.

Preferably, the side wall of the first plate is fixedly connected with an exhaust pipe, an opening of the exhaust pipe far away from the first plate is connected with the inner wall of the fixed cylinder far away from the air inlet pipe in a sealing and rotating manner, the exhaust pipe is located at the telescopic polishing equipment and is arc-shaped, and a plurality of dust suction holes are formed in the arc-shaped inner wall of the exhaust pipe.

Preferably, be equipped with the mechanism that drops on the first pole, the mechanism that drops includes the permanent magnetism ring of fixed connection at first pole lateral wall, the embedded electromagnetic plate that inhales with the permanent magnetism ring that is equipped with of lug, four first busbar with four first pole one-to-ones are installed to the solid fixed cylinder inner wall, the second busbar of laminating with first busbar is installed to the intake pipe lateral wall, set up under the second busbar is located the intake pipe, first busbar, second busbar, the electromagnetic plate and the external power series connection that correspond with first busbar.

Preferably, actuating mechanism includes one-way bearing, the L template lateral wall rotates and is connected with the horizontal pole, horizontal pole lateral wall and one-way bearing inner race lateral wall fixed connection, one-way bearing outer lane lateral wall fixedly connected with gear, hydraulic cylinder loose axle lateral wall passes through support fixedly connected with and gear engagement's pinion rack, the one end fixedly connected with action wheel of gear is kept away from to the horizontal pole, the lateral wall fixedly connected with of a fixed section of thick bamboo is kept away from to the cavity pole follows the driving wheel, the action wheel with follow and be connected with the hold-in range between the driving wheel.

A stamping process for producing plug blades comprises the following steps;

s1, adding high-speed gas into the fixed cylinder through the gas inlet pipe and the plurality of gas injection pipes, then putting the inserting piece into a U-shaped plate close to the mechanical arm through the mechanical arm and the mechanical arm, and at the moment, contracting the electric push rod to drive the two clamping plates to clamp the inserting piece;

s2, adjusting the hydraulic oil cylinder to extend, and further driving the stamping head to move downwards for stamping;

s3, adjusting the hydraulic oil cylinder to contract, and driving the stamping head to move upwards to be far away from the U-shaped plate, wherein the hollow rod can drive the fixed cylinder to rotate 90 degrees clockwise, and the inserting piece right below the stamping head is replaced;

s4, rotating the fixed cylinder clockwise by 90 degrees to rotate the punched insert to be right opposite to telescopic polishing equipment, and then polishing the punched hole on the insert by the telescopic polishing equipment;

s5, the fixed cylinder rotates clockwise by 90 degrees to rotate the polished inserting sheet to just face the collecting box, the inserting sheet can automatically fall off and be collected, and then the hydraulic oil cylinder is repeatedly stretched and contracted.

The invention has the following beneficial effects:

1. by arranging the conveying mechanism, the moving mechanism and the driving mechanism, the automatic feeding clamping and the automatic conveying, punching and polishing can be carried out on the inserting pieces, manual operation is not needed, and the automation degree is high;

2. by arranging the falling mechanism, when the polished inserting sheet rotates to be positioned at the lowest part, the inserting sheet can automatically fall into the collecting box, so that automatic blanking is completed, and the labor intensity and operation danger of workers are reduced;

3. through setting up blast pipe and exhaust hole, when the high-speed gas that gets into in the fixed section of thick bamboo flowed through the blast pipe, the blast pipe can carry out the dust absorption through a plurality of dust absorption holes this moment, and the dust impurity of the in-process of polishing the inserted sheet absorbs, avoids dust impurity to fly away in operational environment or uses other dust collecting equipment to carry out the dust absorption.

Drawings

Fig. 1 is a schematic structural diagram of a stamping device and a stamping process for producing plug blades according to the present invention;

fig. 2 is a schematic structural view of a conveying mechanism in the stamping device and the stamping process for producing the plug blades according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is an enlarged view of the structure at B in FIG. 2;

fig. 5 is a schematic cross-sectional structure view in the C-C direction of a stamping device and a stamping process for producing plug blades according to the present invention;

FIG. 6 is an enlarged view of the structure at D in FIG. 5;

FIG. 7 is an enlarged view of the structure at E in FIG. 1;

fig. 8 is a schematic side view of an arc-shaped exhaust pipe in the stamping device and the stamping process for producing the plug blades according to the present invention;

fig. 9 is a schematic circuit diagram of a first conductive block, a second conductive block, a force sensitive resistor, an electric push rod and an external power source connected in series in the stamping device and the stamping process for producing the plug insert provided by the invention.

In the figure: 1 base, 2L template, 3 hydraulic cylinder, 4 stamping heads, 5 first plates, 6 retractable polishing equipment, 7 mechanical arms, 8 mechanical arms, 9 hollow rods, 10 fixed cylinders and 11 fixed cylinders

The device comprises a first rod, a second plate 12, a second rod 13, a U-shaped plate 14, a sliding rod 15, a clamping plate 16, an electric push rod 17, a third rod 18, a first conductive block 19, a second conductive block 20, a force sensitive resistor 21, a convex block 22, a second spring 23, an air inlet pipe 24, an air jet pipe 25, a permanent magnetic ring 26, an electromagnetic plate 27, a first conductive strip 28, a second conductive strip 29, a cross rod 30, a one-way bearing 31, a gear 32, a toothed plate 33, a driving wheel 34, a driven wheel 35, an exhaust pipe 36, a dust suction hole 37, a collecting box 38 and a first spring 39.

Detailed Description

Referring to fig. 1-9, a stamping device for producing plug inserts comprises a base 1, wherein an L-shaped plate 2 is fixedly connected to the upper end of the base 1, a hydraulic oil cylinder 3 is fixedly connected to the top of the L-shaped plate 2, a stamping head 4 is installed at the movable end of the hydraulic oil cylinder 3, a first plate 5 is fixedly connected to the upper end of the base 1, telescopic polishing equipment 6 is installed on the side wall of the first plate 5, and the punching positions of the inserts can be polished in the prior art.

Base 1 keeps away from the upper end of first board 5 and installs arm 7, installs manipulator 8 on the arm 7, can carry the inserted sheet to lieing in left U template 14 by oneself to can press force sensing resistor 21 through the inserted sheet, for prior art, base 1 upper end fixedly connected with collecting box 38.

A conveying mechanism is arranged on the L-shaped plate 2 and comprises hollow rods 9 rotatably connected to the side wall of the L-shaped plate 2, a fixed cylinder 10 is fixedly connected to the side wall of each hollow rod 9, four first rods 11 are uniformly and fixedly connected to the inner wall of each fixed cylinder 10, as shown in fig. 2, the included angle between every two adjacent first rods 11 is 90 degrees, one end, far away from the side wall of the fixed cylinder 10, of each first rod 11 is fixedly connected with a second plate 12, the inner wall of each first rod 11 is hermetically and slidably connected with a second rod 13, one end of each second rod 13 penetrates through the side wall of the second plate 12 and is fixedly connected with a U-shaped plate 14, the side walls of two sides of the U-shaped plate 14 are respectively and slidably connected with two sliding rods 15, the ends, far away from each other, of the two sliding rods 15 are respectively and fixedly connected with two clamping plates 16, the side walls of the clamping plates 16 are elastically connected with the U-shaped plate 14 through first springs 39, the side walls of the U-shaped plate 14 are fixedly connected with electric push rods 17, the side walls of the electric push rods 17, the movable shafts 17 are respectively and rotatably connected with the side walls of the two sliding rods 15 through the two third rods 18, the lateral wall of the second plate 12 is embedded with a first conductive block 19, the lateral wall of the U-shaped plate 14 is embedded with a second conductive block 20 matched with the first conductive block 19, the lateral wall of the U-shaped plate 14 far away from the second plate 12 is embedded with a force sensitive resistor 21, the first conductive block 19, the second conductive block 20, the force sensitive resistor 21 and the electric push rod 17 are connected with an external power supply in series, and the L-shaped plate 2 is provided with a driving mechanism.

In the present invention, the resistance decreases as the pressure applied to the force sensitive resistor 21 increases, and when no pressure is applied to the force sensitive resistor 21, the resistance becomes infinite, and at this time, the electric push rod 17 corresponding to the force sensitive resistor 21 is held in an initial state and cannot be retracted.

Be equipped with moving mechanism on second pole 13, moving mechanism includes that fixed connection keeps away from the lug 22 of U template 14 one end at second pole 13, the one end that second pole 13 was kept away from to lug 22 is the hunch-up form, second pole 13 lateral wall cover is equipped with second spring 23, second spring 23 both ends respectively with solid fixed cylinder 10 inner wall and lug 22 lateral wall fixed connection, support fixedly connected with intake pipe 24 is passed through to L template 2 lateral wall, intake pipe 24 runs through and sets up in hollow pole 9, intake pipe 24 is located a plurality of jet-propelled pipes of inner wall fixedly connected with 25 of solid fixed cylinder 10.

Further, the air inlet pipe 24 is connected to an external air pump, and high-speed air can be injected into the fixed cylinder 10 through the air injection pipe 25, because one end of the bump 22 away from the second rod 13 is arched, the flow rate of the air at the arched part of the bump 22 is higher than that at the plane part of the bump, as can be seen from bernoulli's principle, the air flow is large, the pressure is small, the air flow speed is small, the pressure is high, further the pressure at the part, close to the second rod 13, of the bump 22 is higher than that at the part, far away from the second rod 13, and further the bump 22 drives the second rod 13 to slide towards the middle part, close to the fixed cylinder 10, under the action of the pressure, and further drives the U-shaped plate 14 to move, so that the first conductive block 19 is in contact with the second conductive block 20;

when manipulator 8 pressed the inserted sheet on U template 14, received pressure on the force sensing resistor 21 that corresponds with this inserted sheet this moment, and then this force sensing resistor 21's resistance reduces for electric putter 17 circular telegram shrink makes two splint 16 be close to each other and presss from both sides tightly the inserted sheet, presss from both sides tight back inserted sheet simultaneously and still keeps pressing down force sensing resistor 21, thereby guarantees the stability of inserted sheet clamp back, thereby need not the manual work and carry out the material loading, reduces intensity of labour.

The exhaust pipe 36 is fixedly connected to the side wall of the first plate 5, the pipe opening of the exhaust pipe 36, which is far away from the first plate 5, and the inner wall of the fixing cylinder 10, which is far away from the air inlet pipe 24, are connected in a sealing and rotating manner, the exhaust pipe 36 is located at the telescopic polishing equipment 6 and is in an arc shape, and a plurality of dust suction holes 37 are formed in the inner wall of the exhaust pipe 36, which is in the arc shape.

Further, the exhaust pipe 36 is made of hard material, and a pipe opening far away from the fixed cylinder 10 is located outside, and high-speed gas entering the fixed cylinder 10 flows inside the fixed cylinder 10 and then flows out through the exhaust pipe 36, as can be seen from bernoulli's principle, the gas flow is large, the pressure intensity is small, the gas flow speed is small, the pressure intensity is high, so that when the high-speed gas flows in the exhaust pipe 36 at high speed, the exhaust pipe 36 can suck dust through a plurality of dust suction holes 37, dust impurities in the insert polishing process are absorbed, and the dust impurities are prevented from floating in a working environment or being sucked by other dust suction equipment.

Be equipped with the mechanism that drops on first pole 11, the mechanism that drops includes permanent magnetism ring 26 of fixed connection at first pole 11 lateral wall, the embedded electromagnetic plate 27 that attracts with permanent magnetism ring 26 that is equipped with of lug 22, fixed section of thick bamboo 10 inner wall is installed and is had four first busbar 28 with four first pole 11 one-to-ones, intake pipe 24 lateral wall is installed and is had the second busbar 29 with the laminating of first busbar 28, second busbar 29 is located intake pipe 24 and sets up under, first busbar 28, second busbar 29, electromagnetic plate 27 and external power series connection that correspond with first busbar 28.

Further, the permanent magnet ring 26 and the electromagnetic plate 27 both adopt neodymium iron boron magnets, so that the attraction force between the two is large enough to overcome the elastic force of the second spring 23 and the pressure on the bump 22;

as shown in fig. 6, the second conductive bar 29 is L-shaped, and the position of the second conductive bar is always kept unchanged and located right below, when the fixed cylinder 10 intermittently rotates clockwise by 90 °, the first conductive bar 28 corresponding to the first rod 11 that rotates to the lowest position will be attached to the second conductive bar 29, and then the electromagnetic plate 27 is energized to generate magnetism, so that under the magnetic force of the permanent magnetic ring 26 and the electromagnetic plate 27, the bump 22 drives the second rod 13 to move downward, so that the first conductive block 19 is separated from the second conductive block 20, and further the circuit on the electric push rod 17 is disconnected, and at this time, the first spring 39 located at the U-shaped plate 4 applies elasticity to the two clamping plates 16 to move to the original position, so that the blades fall into the collecting box 38, and there is no need to manually blank the blades, and the labor intensity is further reduced.

It should be noted that, in the present invention, the electric push rod 17 does not have a self-locking function, that is, after the power is cut off, the electric push rod 17 can be extended and restored to the original position under the external action.

Actuating mechanism includes one-way bearing 31, 2 lateral walls of L template rotate and are connected with horizontal pole 30, the lateral wall of horizontal pole 30 and the 31 inner circle lateral wall fixed connection of one-way bearing, 31 outer lane lateral wall fixedly connected with gears 32 of one-way bearing, 3 loose axle lateral walls of hydraulic cylinder pass through support fixedly connected with and the toothed plate 33 of gear 32 meshing, the one end fixedly connected with action wheel 34 of gear 32 is kept away from to horizontal pole 30, the lateral wall fixedly connected with of going away from solid fixed cylinder 10 of cavity pole 9 follows driving wheel 35, action wheel 34 and follow driving wheel 35 between be connected with the hold-in range.

It should be noted that, when hydraulic cylinder 3 extends, pinion rack 33 moves down this moment and drives gear 32 anticlockwise rotation, one-way bearing 31 outer lane does not drive its inner circle and rotates this moment, when the shrink after hydraulic cylinder 3 punching press, move on punching press head 4 with U template 14 separation back pinion rack 33 just can with gear 32 meshing, and then drive gear 32 clockwise turning, and then one-way bearing 31 outer lane drives its inner circle and rotates, and when hydraulic cylinder 3 contracts to the normal position, horizontal pole 30 passes through drive wheel 34 this moment, hold-in range and follow driving wheel 35 can drive hollow rod 9 clockwise turning 90, and then accomplish the automatic conveying to the inserted sheet, need not to use other power equipment.

In the invention, high-speed gas is added into the fixed cylinder 10 through the gas inlet pipe 24 and the plurality of gas injection pipes 25, because one end of the lug 22 far away from the second rod 13 is arched, the flow velocity of the gas at the arched part of the lug 22 is higher than that at the plane part of the lug, and the pressure intensity of the lug 22 close to the second rod 13 is higher than that at the part of the lug far away from the second rod 13, so that the lug 22 drives the second rod 13 to slide towards the middle part of the fixed cylinder 10 under the action of the pressure intensity, and further drives the U-shaped plate 14 to move, so that the first conductive block 19 is contacted with the second conductive block 20, and further the electric circuit on the electric push rod 17 is conducted, but because the force sensitive resistor 21 is not subjected to pressure at the moment, the electric push rod 17 cannot be electrified and contracted;

because the four first rods 11 are distributed in a cross shape, and a first rod 11 is always arranged at the lowest position, at this time, a first conductive strip 28 corresponding to the first rod 11 is attached to a second conductive strip 29, and then the electromagnetic plate 27 is electrified to generate magnetism, so that under the magnetic force action of the permanent magnetic ring 26 and the electromagnetic plate 27, the lug 22 drives the second rod 13 to move downwards, so that the first conductive block 19 is separated from the second conductive block 20, and further, the circuit on the electric push rod 17 is disconnected, that is, when high-speed gas flows through the fixed cylinder 10, the rest three lugs 22 far away from the lowest position can move towards the middle of the fixed cylinder 10, so that the circuits on the three electric push rods 17 corresponding to the three lugs 22 one by one are conducted;

the mechanical arm 7 and the mechanical arm 8 are operated to press the inserting sheet on the U-shaped plate 14, the force sensitive resistor 21 corresponding to the inserting sheet is pressed at the moment, the resistance of the force sensitive resistor 21 is reduced, the electric push rod 17 is electrified and contracted, the electric push rod 17 drives the two clamping plates 16 to mutually approach through the two third rods 18 and the two slide rods 15 to clamp the inserting sheet, the inserting sheet still keeps pressing the force sensitive resistor 21 after clamping, the stability after clamping the inserting sheet is ensured, then the hydraulic oil cylinder 3 is adjusted to extend, the punching head 4 is driven to move downwards to punch the inserting sheet, after punching, the hydraulic oil cylinder 3 is adjusted to contract again, when the punching head 4 moves upwards to be far away from the U-shaped plate 14, the toothed plate 33 is meshed with the gear 32 at the moment, the gear 32 is driven to rotate clockwise, the outer ring 31 of the one-way bearing drives the inner ring to rotate, and when the hydraulic oil cylinder 3 contracts to the original position, at the moment, the cross rod 30 can drive the hollow rod 9 to rotate 90 degrees clockwise through the driving wheel 34, the synchronous belt and the driven wheel 35, further the fixed cylinder 10 rotates 90 degrees clockwise, inserts are automatically conveyed, inserts right below the punching head 4 can be replaced, at the moment, the U-shaped plate 14 located at the lowest position can rotate 90 degrees clockwise to be close to the manipulator 8, and further the inserts can be installed on the U-shaped plate 14 again;

at the moment, the punched insert can rotate to be opposite to the telescopic grinding equipment 6, then the telescopic grinding equipment 6 grinds the punched hole on the insert, the ground insert can rotate to the lowest part, and then a circuit on the electric push rod 17 corresponding to the insert is disconnected, at the moment, the first spring 39 positioned at the U-shaped plate 4 applies elasticity to the two clamping plates 16 to move to the original position, so that the insert falls into the collecting box 38, and manual blanking is not needed;

in addition, high-speed gas in the fixed cylinder 10 flows in the fixed cylinder 10 and then flows out through the exhaust pipe 36, at the moment, the exhaust pipe 36 can suck dust through the plurality of dust suction holes 37, dust and impurities in the insert polishing process are absorbed, and the dust and impurities are prevented from scattering in a working environment or being sucked by other dust suction equipment.

A stamping process for producing plug blades comprises the following steps;

s1, adding high-speed gas into the fixed cylinder 10 through the gas inlet pipe 24 and the plurality of gas injection pipes 25, then putting the inserting pieces into the U-shaped plate 14 close to the mechanical arm 8 through the mechanical arm 7 and the mechanical arm 8, and at the moment, contracting the electric push rod 17 to drive the two clamping plates 16 to clamp the inserting pieces;

s2, adjusting the hydraulic oil cylinder 3 to extend, and further driving the stamping head 4 to move downwards for stamping;

s3, adjusting the hydraulic oil cylinder 3 to contract, and driving the stamping head 4 to move upwards to be far away from the U-shaped plate 14, wherein the hollow rod 9 can drive the fixed cylinder 10 to rotate 90 degrees clockwise, and inserts right below the stamping head 4 are replaced;

s4, rotating the fixed cylinder 10 clockwise by 90 degrees to rotate the punched insert to be right opposite to the retractable polishing equipment 6, and then polishing the punched hole on the insert by the retractable polishing equipment 6;

s5, the fixed cylinder 10 rotates clockwise for 90 degrees to rotate the polished inserting sheet to just face the collecting box 38, at the moment, the inserting sheet can automatically fall off and be collected, and then the hydraulic oil cylinder 3 is repeatedly stretched and contracted.

According to the method, automatic feeding of the inserting pieces is completed through the mechanical arm 7 and the mechanical arm 8, automatic conveying of the inserting pieces is completed through stretching of the hydraulic oil cylinder 3, manual control is not needed, the automation degree is high, the inserting pieces can be automatically polished after punching, automatic blanking can be performed on the polished inserting pieces, the labor intensity of workers is effectively reduced, and the punching efficiency of the inserting pieces is accelerated.

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 able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. A stamping device for producing plug inserts comprises a base (1) and is characterized in that the upper end of the base (1) is fixedly connected with an L-shaped plate (2), the top of the L-shaped plate (2) is fixedly connected with a hydraulic oil cylinder (3), the movable end of the hydraulic oil cylinder (3) is provided with a stamping head (4), the upper end of the base (1) is fixedly connected with a first plate (5), and the side wall of the first plate (5) is provided with a telescopic polishing device (6);

the L-shaped plate (2) is provided with a conveying mechanism, the conveying mechanism comprises a hollow rod (9) which is rotatably connected with the side wall of the L-shaped plate (2), the side wall of the hollow rod (9) is fixedly connected with a fixed cylinder (10), four first rods (11) are uniformly and fixedly connected with the inner wall of the fixed cylinder (10), one end of each first rod (11) far away from the side wall of the fixed cylinder (10) is fixedly connected with a second plate (12), the inner wall of each first rod (11) is hermetically and slidably connected with a second rod (13), one end of each second rod (13) penetrates through the side wall of the second plate (12) and is fixedly connected with a U-shaped plate (14), the side walls of the two sides of the U-shaped plate (14) are respectively and slidably connected with two sliding rods (15), two ends of the sliding rods (15) far away from each other are respectively and fixedly connected with two clamping plates (16), and the side wall of each clamping plate (16) is elastically connected with the U-shaped plate (14) through a first spring (39), u template (14) lateral wall fixedly connected with electric putter (17), electric putter (17) loose axle lateral wall rotates with two slide bars (15) lateral walls through two third poles (18) respectively and is connected, second board (12) lateral wall inlays and is equipped with first conducting block (19), U template (14) lateral wall inlays and is equipped with second conducting block (20) with first conducting block (19) complex, the lateral wall that second board (12) were kept away from in U template (14) inlays and is equipped with power sensitive resistor (21), first conducting block (19), second conducting block (20), power sensitive resistor (21), electric putter (17) and external power source series connection, be equipped with actuating mechanism on L template (2).

2. The stamping device for producing the plug blades as claimed in claim 1, wherein the upper end of the base (1) far away from the first plate (5) is provided with a mechanical arm (7), the mechanical arm (7) is provided with a mechanical arm (8), and the upper end of the base (1) is fixedly connected with a collection box (38).

3. The stamping device of production plug inserted sheet of claim 2, characterized in that, be equipped with moving mechanism on second pole (13), moving mechanism includes lug (22) that U template (14) one end was kept away from in second pole (13) fixed connection, the one end that second pole (13) were kept away from in lug (22) is the hunch form, second pole (13) lateral wall cover is equipped with second spring (23), second spring (23) both ends respectively with fixed section of thick bamboo (10) inner wall and lug (22) lateral wall fixed connection, L template (2) lateral wall passes through support fixedly connected with intake pipe (24), intake pipe (24) run through and set up in hollow pole (9), inner wall fixedly connected with a plurality of jet-propelled pipes (25) that intake pipe (24) are located fixed section of thick bamboo (10).

4. The stamping device for producing the plug blades as claimed in claim 3, wherein an exhaust pipe (36) is fixedly connected to the side wall of the first plate (5), a pipe opening of the exhaust pipe (36) far away from the first plate (5) is connected with an inner wall of the fixed cylinder (10) far away from the air inlet pipe (24) in a sealing and rotating manner, the exhaust pipe (36) is located at the telescopic grinding equipment (6) and is arc-shaped, and a plurality of dust suction holes (37) are formed in the inner wall of the exhaust pipe (36) which is arc-shaped.

5. The stamping device for producing the plug blades as claimed in claim 3, wherein a dropping mechanism is arranged on the first rod (11), the dropping mechanism comprises a permanent magnetic ring (26) fixedly connected to the side wall of the first rod (11), an electromagnetic plate (27) attracted to the permanent magnetic ring (26) is embedded in the bump (22), four first conductive strips (28) corresponding to the four first rods (11) one by one are mounted on the inner wall of the fixed cylinder (10), a second conductive strip (29) attached to the first conductive strips (28) is mounted on the side wall of the air inlet pipe (24), the second conductive strip (29) is arranged under the air inlet pipe (24), and the first conductive strip (28), the second conductive strip (29), the electromagnetic plate (27) corresponding to the first conductive strip (28) and an external power supply are connected in series.

6. The stamping device for producing the plug inserts according to claim 3, wherein the driving mechanism includes a one-way bearing (31), the side wall of the L-shaped plate (2) is rotatably connected with a cross rod (30), the side wall of the cross rod (30) is fixedly connected with the side wall of the inner ring of the one-way bearing (31), the side wall of the outer ring of the one-way bearing (31) is fixedly connected with a gear (32), the side wall of the movable shaft of the hydraulic oil cylinder (3) is fixedly connected with a toothed plate (33) meshed with the gear (32) through a support, one end of the cross rod (30) far away from the gear (32) is fixedly connected with a driving wheel (34), the side wall of the hollow rod (9) far away from the fixed cylinder (10) is fixedly connected with a driven wheel (35), and a synchronous belt is connected between the driving wheel (34) and the driven wheel (35).

7. A stamping process for producing plug blades by the stamping device according to claim 3, comprising the steps of;

s1, adding high-speed gas into the fixed cylinder (10) through the gas inlet pipe (24) and the plurality of gas injection pipes (25), then putting the inserting piece into a U-shaped plate (14) close to the mechanical arm (8) through the mechanical arm (7) and the mechanical arm (8), and at the moment, contracting the electric push rod (17) to drive the two clamping plates (16) to clamp the inserting piece;

s2, adjusting the hydraulic oil cylinder (3) to extend, and further driving the stamping head (4) to move downwards for stamping;

s3, adjusting the contraction of the hydraulic oil cylinder (3), and driving the stamping head (4) to move upwards to be far away from the U-shaped plate (14), wherein the hollow rod (9) can drive the fixed cylinder (10) to rotate 90 degrees clockwise, and the inserting sheet right below the stamping head (4) is replaced;

s4, rotating the fixed cylinder (10) clockwise by 90 degrees to rotate the punched inserting sheet to be opposite to the telescopic polishing equipment (6), and then polishing the punched hole on the inserting sheet by the telescopic polishing equipment (6);

s5, the fixed cylinder (10) rotates clockwise for 90 degrees to rotate the polished inserting sheet to be opposite to the collecting box (38), the inserting sheet can automatically fall off and be collected, and then the hydraulic oil cylinder (3) is repeated to extend and contract.