CN214814144U

CN214814144U - Waste removing device of punching machine

Info

Publication number: CN214814144U
Application number: CN202120272573.5U
Authority: CN
Inventors: 付海正
Original assignee: Tianjin Yirun Packaging Container Co ltd
Current assignee: Tianjin Yirun Packaging Container Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-11-23
Anticipated expiration: 2031-01-29

Abstract

The application relates to a waste material remove device of punching machine, it includes the organism, and the organism is provided with mould and lower mould, and the lower mould is provided with the air cock, and the air cock sets up in lower mould border position department. This application has the effect that improves work efficiency.

Description

Waste removing device of punching machine

Technical Field

The utility model relates to a stamping equipment's field especially relates to a waste material remove device of punching machine.

Background

The punching machine drives the flywheel through the motor, and drives the crank connecting rod mechanism to enable the sliding block to move up and down through the clutch and the transmission gear so as to drive the drawing die to form the steel plate; the stamping machine is also called a punch press and is known as a press machine.

Among the prior art, the punching machine is after finishing to work piece processing, and the waste material is piled up on the organism, needs the staff to manually get rid of it, and staff work efficiency is comparatively low after operating time is long.

SUMMERY OF THE UTILITY MODEL

In order to improve work efficiency, this application provides a waste material remove device of punching machine.

The application provides a waste material remove device of punching machine adopts following technical scheme:

the utility model provides a waste material remove device of punching machine, includes the organism, and the organism is provided with mould and lower mould, and the lower mould is provided with the air cock, and the air cock sets up in lower mould edge position department.

Through adopting above-mentioned technical scheme, add man-hour to the work piece when using the organism, the orientation of mould towards the lower mould is close to on the organism drive to carry out punching press operation to the work piece, after the punching press finishes, go up the mould and keep away from the lower mould, the work piece removes from the lower mould surface, the air cock that is located the lower mould edge this moment is opened, the air cock blows off the waste material that lower mould surface machining finishes, avoid the waste material to form to pile up and cause the influence to next punching press work, need not the manual work and will clear away the waste material, thereby work efficiency has been improved.

Optionally, a placing groove is formed in the position, corresponding to the air faucet, of the lower die, the air faucet is placed in the placing groove and clamped with the placing groove, and the upper surface of the air faucet is flush with the upper surface of the lower die.

Through adopting above-mentioned technical scheme, the standing groove has been seted up to the lower mould, and the air cock sets up in the standing groove and with lower mould upper surface parallel and level, has reduced air cock itself and has been damaged by last mould under the circumstances of guaranteeing the air cock blowdown effect to reduce the organism and add the influence of air cock to the course of working in man-hour, guaranteed product quality.

Optionally, the machine body is provided with a material shifting mechanism, the material shifting mechanism comprises a connecting rod, a chain, a connecting seat, a first spring, a rotating rod and a shifting rod, one end of the connecting rod is detachably connected with the edge of the upper die, the other end of the connecting rod is rotatably connected with one end of the chain, far away from the connecting rod, is rotatably connected with one end of the rotating rod, one side of the rotating rod, connected with the connecting rod, is rotatably connected with the connecting seat, and the connecting seat is fixedly connected with the machine body; one end of the first spring is rotatably connected to the end part of the rotating rod connected with the chain, and the other end of the first spring is rotatably connected to the machine body; one side that the dwang is kept away from and is connected with the chain is buckled towards the direction of keeping away from the organism and can be dismantled the setting with the driving lever, and the driving lever extends the setting towards the direction that is close to the organism center.

By adopting the technical scheme, when the machine body is in a non-working state, the connecting rod pulls the chain, the chain is vertically arranged and in a stretched state, the first spring is in a stretching state, and the deflector rod is positioned at the blanking position of the machine body; when the organism began the during operation, gone up the mould and removed towards the direction that is close to the lower mould, the connecting rod removed along with the direction of last mould removal, and the chain is lax this moment, and the restoring force pulling dwang of first spring self rotates to drive dwang and driving lever and rotate, make the driving lever be in the material loading position department of organism. When the processing is finished, the upper die moves upwards, the chain is tightened, the deflector rod rotates to the original position, and at the moment, due to the fact that the processed workpiece is placed between the upper die and the lower die, the deflector rod strikes the workpiece along the blanking direction in the recovery process, the workpiece is moved to the blanking position from the machine body, automatic blanking is achieved, and working efficiency is improved.

Optionally, a clamping device is fixedly arranged on one side of the rotating rod, which is connected with the shifting rod, a clamping bolt is arranged on the clamping device, the shifting rod is arranged in the clamping device, and the clamping bolt penetrates through the clamping device and is in threaded connection with the clamping device.

Through adopting above-mentioned technical scheme, the driving lever can be dismantled with the dwang and be connected, is convenient for change and maintain the driving lever, and clamping device and clamping bolt are convenient for dismantle the driving lever, have improved the convenience that the driving lever was dismantled and was installed.

Optionally, the upper surface of the lower die is provided with air holes.

Through adopting above-mentioned technical scheme, when finishing to work piece processing, the gas pocket blows, blows from the lower mould with the work piece that finishes, and the driving lever of being convenient for is beaten the work piece and is beaten and the air cock blows off the waste material, reduces the condition that the driving lever can't remove the work piece to unloading position department, has improved the convenience in use of dialling material mechanism.

Optionally, a buffer spring is arranged between the lower die and the machine body, and two ends of the buffer spring are respectively and fixedly connected with the lower surface of the lower die and the machine body.

Through adopting above-mentioned technical scheme, when the organism carries out the punching press to the work piece, buffer spring can play the cushioning effect between lower mould and the organism, reduces the wearing and tearing of lower mould to the life of organism and lower mould has been improved.

Optionally, a connecting assembly is fixedly arranged at a connecting position of the connecting rod and the upper die, the connecting rod is inserted into the connecting assembly and is in threaded connection with the connecting assembly, and a connecting nut is further arranged on the connecting assembly and is in threaded connection with the connecting rod and is abutted against the connecting assembly.

Through adopting above-mentioned technical scheme, the connecting rod is inserted and is located in coupling assembling and with coupling assembling threaded connection, is convenient for adjust the length of connecting rod so that the chain can be in the state of tautness when the organism does not work, has improved the convenience of use of dialling material mechanism. The connecting nut strengthens the connecting effect between the connecting rod and the connecting component, thereby improving the connecting stability between the connecting rod and the connecting component.

Optionally, a feeding table is arranged at the feeding position of the machine body, an electric cylinder is arranged on the upper surface of the feeding table, the electric cylinder is fixedly connected with the feeding table, and a piston rod of the electric cylinder is arranged towards the direction close to the machine body; flitch on electric cylinder piston rod fixedly connected with still includes:

the power supply circuit is used for providing working voltage;

the pressure detection circuit is connected with the power supply circuit and used for detecting the workpiece condition of the feeding table and sending a detection signal;

the control circuit is connected with the pressure detection circuit, receives the detection signal and outputs a control signal; and

and the execution circuit is connected with the control circuit, receives the control signal and controls the electric cylinder piston rod to reciprocate.

By adopting the technical scheme, when the workpiece is placed on the upper surface of the feeding table, the pressure detection circuit detects pressure and sends out a detection signal, the control circuit responds to the detection signal and sends out a control signal, the execution circuit receives the control signal to control the electric cylinder piston rod to do reciprocating motion, the feeding plate pushes the workpiece to the lower die along with the movement of the electric cylinder piston rod and then restores to the original position, the workpiece does not need to be manually placed on the lower die for processing, and the use safety is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the air nozzle is arranged at the edge of the lower die, so that waste materials can be removed, and the working efficiency is improved;

2. by arranging the material shifting mechanism, when the machine body finishes processing the workpiece, the material shifting mechanism can automatically move the workpiece to a discharging position, so that the working efficiency is improved;

3. through setting up coupling assembling, be convenient for adjust the position of connecting rod for the chain can be in the state of tightening, has improved the convenience in use.

Drawings

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

FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;

FIG. 3 is a schematic circuit diagram of the loading platform;

FIG. 4 is a schematic view showing the entire structure of the portion B in FIG. 1;

fig. 5 is a schematic view of a structure intended to highlight the connection assembly.

Description of reference numerals: 1. a body; 11. an upper die; 12. a lower die; 121. an air tap; 122. a placement groove; 123. air holes; 124. a fixed seat; 13. a buffer spring; 2. a material poking mechanism; 21. a connecting rod; 22. a chain; 23. a connecting seat; 24. a first spring; 25. rotating the rod; 26. a deflector rod; 3. a clamping device; 31. clamping the bolt; 4. a connecting assembly; 41. a connecting nut; 5. a feeding table; 51. an electric cylinder; 52. feeding plates; 521. a rubber pad; 6. a power supply circuit; 7. a pressure detection circuit; 8. a control circuit; 9. an execution circuit.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses waste material remove device of punching machine. Referring to fig. 1 and 3, a scrap removing apparatus for a press includes a body 1, the body 1 having an upper die 11 and a lower die 12, the lower die 12 having air nozzles 121, the air nozzles 121 being disposed at edges of the lower die 12 for removing scrap, thereby improving work efficiency.

Referring to fig. 2, a feeding platform 5 is disposed at a feeding position of the machine body 1, an electric cylinder 51 is disposed on an upper surface of the feeding platform 5, the electric cylinder 51 is fixedly connected with the feeding platform 5, a piston rod of the electric cylinder 51 is disposed towards a direction close to the machine body 1, a feeding plate 52 is fixedly connected to the piston rod of the electric cylinder 51, and the feeding plate 52 is disposed on an upper surface of the feeding platform 5 and slidably connected with the feeding platform 5. Go up flitch 52 and be close to the one end of organism 1 and cave in towards the direction of keeping away from organism 1, go up the sunken position of flitch 52 and work piece side looks adaptation, promote the work piece and be close to organism 1 when electric cylinder 51 piston rod stretches out to make the work piece remove to the lower mould 12 on, go up the fixed rubber pad 521 that is provided with in flitch 52 sunken position department, the impact force when rubber pad 521 can cushion flitch 52 and work piece contact, thereby improved the quality of work piece.

Referring to fig. 3, the feeding table 5 is further provided with a power supply circuit 6, a pressure detection circuit 7, a control circuit 8 and an execution circuit 9, the power supply circuit 6 includes a dc power VCC, the pressure detection circuit 7 includes a pressure sensor P1, the pressure sensor P1 is connected to the dc power VCC, and the pressure sensor P1 is fixedly disposed on the upper surface of the feeding table 5. The control circuit 8 comprises an NPN type triode Q1, the base electrode of the triode Q1 is connected to the output end of the pressure sensor P1, the emitting electrode of the triode Q1 is grounded, the execution circuit 9 comprises a relay K1, the relay K1 is a power-off delay type relay K1, one end of the electromagnetic coil of the relay K1 is connected to the power supply circuit 6, and the other end of the electromagnetic coil of the relay K1 is connected to the collector electrode of the triode Q1; normally open contact one end of relay K1 is connected in supply circuit 6, and execution circuit 9 still includes the motor end of electric jar 51, and the motor end one end of electric jar 51 is connected in the other end of relay K1 normally open contact, and the motor end other end ground connection of electric jar 51.

The working principle of the power supply circuit 6, the pressure detection circuit 7, the control circuit 8 and the execution circuit 9 is as follows: when placing the work piece on material loading platform 5, pressure sensor P1 detects pressure and output high level signal, triode Q1 switches on, and relay K1's solenoid circular telegram this moment, relay K1's normally open contact is closed, and the motor end of electric jar 51 begins to work this moment, promotes the work piece and removes to the direction that is close to organism 1, makes the work piece be located the work of being convenient for on lower mould 12. When the workpiece is removed from the feeding table 5, the relay K1 is turned off in a delayed manner, and the motor end of the electric cylinder 51 can drive the piston rod of the electric cylinder 51 to return to the original position and then turn off, so that the electric cylinder 51 can be conveniently used.

Referring to fig. 4, a placing groove 122 is opened at a position of the lower mold 12 corresponding to the air faucet 121, the air faucet 121 is placed in the placing groove 122 and forms a snap connection with the placing groove 122, and an upper surface of the air faucet 121 is flush with an upper surface of the lower mold 12. The air nozzles 121 are arranged in the placing grooves 122, so that the blowing effect of the air nozzles 121 is guaranteed, and the problems that the air nozzles 121 are damaged and the quality of a workpiece is affected due to extrusion between the upper die 11 and the lower die 12 in the machining process of the workpiece are solved, so that the product quality and the use convenience of the machine body 1 are improved. A fixing seat 124 is fixedly disposed on a side surface of the lower mold 12, and the air nozzle 121 is inserted into the fixing seat 124 to reduce the movement of the air nozzle 121.

Referring to fig. 4, the machine body 1 is further provided with a kick-off mechanism 2. The material shifting mechanism 2 comprises a connecting rod 21, a chain 22, a connecting seat 23, a first spring 24, a rotating rod 25 and a shifting rod 26. Connecting rod 21 can be dismantled with last mould 11 and be connected, and connecting rod 21 is close to the one end of lower mould 12 and is connected with chain 22 rotation, and the one end that connecting rod 21 was kept away from to chain 22 rotates with the one end of dwang 25 to be connected, and the junction point department that connecting rod 21 and chain 22 are connected rotates with the one end of first spring 24 to be connected, and the other end of first spring 24 rotates with organism 1 to be connected. One side of the rotating rod 25 close to the connecting point with the chain 22 is rotatably connected with the connecting seat 23, and the connecting seat 23 is fixedly connected with the machine body 1. The end of the rotating rod 25 away from the connecting point with the chain 22 is bent towards the direction close to the upper die 11, and is detachably connected with the shift lever 26 at the end of the rotating rod 25 close to the upper die 11. When the machine body 1 is in a non-processing state, the chain 22 is in a tight state, the first spring 24 is in a stretching state, and the shift lever 26 is located at a blanking position of the machine body 1. When the machine body 1 is used for processing a workpiece, the upper die 11 moves towards the direction close to the lower die 12, at the moment, the chain 22 is loosened, the first spring 24 pulls the rotating rod 25 to rotate by taking the connecting point of the rotating rod 25 and the connecting seat 23 as the center of a circle due to the restoring force of the first spring, and the shift lever 26 moves from the blanking position to the loading position. When the work piece is processed, the upper die 11 moves towards the direction far away from the lower die 12, the chain 22 is tightened again, the chain 22 pulls the rotating rod 25 to rotate, the shifting rod 26 moves to the discharging position from the feeding position at the moment, the shifting rod 26 strikes the work piece between the upper die 11 and the lower die 12 in the moving process, the work piece is moved to the discharging position from the lower die 12, and the automatic discharging of the work piece is completed, so that the working efficiency is improved.

Referring to fig. 5, a connecting assembly 4 is fixedly disposed at a position where the upper die 11 is connected to the connecting rod 21, the connecting rod 21 is inserted into the connecting assembly 4 and is in threaded connection with the connecting assembly 4, a connecting nut 41 is disposed on the connecting rod 21, and the connecting nut 41 is in threaded connection with the connecting rod 21 and abuts against the connecting assembly 4. Connecting rod 21 and coupling assembling 4 threaded connection can adjust the relative position of connecting rod 21 and coupling assembling 4, are convenient for adjust the length of connecting rod 21 when organism 1 is in unoperated state for chain 22 is in the state of tightening, thereby has improved the convenience of use.

Referring back to fig. 4, a clamping device 3 is disposed at a connection position of the rotating rod 25 and the shift lever 26, the clamping device 3 is fixedly connected with the rotating rod 25, the clamping device 3 is disposed in two symmetrical arc shapes, an end portion of the shift lever 26 is inserted into the clamping device 3, the clamping device 3 is provided with a clamping bolt 31, and the clamping bolt 31 penetrates through the clamping device 3 and is in threaded connection with the clamping device 3. The clamping device 3 is convenient to maintain and replace the shift lever 26, the clamping bolt 31 reduces the condition that the shift lever 26 falls off from the clamping device 3, and the use stability is improved.

Referring to fig. 4, the air hole 123 is opened on the surface of the lower die 12, and when the upper die 11 is away from the lower die 12 after machining, air is blown, so that the workpiece can move for a distance along the direction away from the lower die 12, and therefore the driving lever 26 can hit the workpiece conveniently, and the use convenience is improved. A buffer spring 13 is fixedly arranged between the lower die 12 and the machine body 1, when a workpiece is machined, the upper die 11 impacts the lower die 12, and the buffer spring 13 plays a role in buffering, so that the abrasion of the lower die 12 is reduced, and the service life of the machine body 1 is prolonged.

The implementation principle of the waste removing device of the punching machine is as follows: when a workpiece needs to be machined, the workpiece is placed on the upper surface of the feeding table 5, a high level signal is sent out after the pressure sensor P1 detects the workpiece, the triode Q1 is conducted, the electromagnetic coil of the relay K1 is electrified, the normally open contact of the relay K1 is closed, the motor end of the electric cylinder 51 starts to work, and the piston rod of the electric cylinder 51 pushes the feeding plate 52 and the workpiece to a position between the upper die 11 and the lower die 12. The normally open contact of the relay K1 is turned off with a delay, and the electric cylinder 51 piston rod can be returned to the original position after the workpiece is moved to the loading table 5. When the workpiece moves between the upper die 11 and the lower die 12, the machine body 1 starts to work, the upper die 11 moves towards the direction close to the lower die 12, the chain 22 is loosened, the rotating rod 25 is pulled by the spring to rotate, and the shift lever 26 is located at the feeding end of the machine body 1. When the machining is finished, the upper die 11 is far away from the lower die 12, the chain 22 is straightened, the air holes 123 are blown, the spring stretches, and the deflector rod 26 pushes the workpiece to move to the discharging end. At the same time, the air nozzles 121 blow air to remove the waste material on the surface of the lower mold 12.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A waste material removing device of a punching machine is characterized in that: the machine body (1) is provided with an upper die (11) and a lower die (12), the lower die (12) is provided with an air nozzle (121), and the air nozzle (121) is arranged at the edge position of the lower die (12).

2. The scrap removing apparatus for a press according to claim 1, wherein: a placing groove (122) is formed in the position, corresponding to the air faucet (121), of the lower die (12), the air faucet (121) is placed in the placing groove (122) and clamped with the placing groove (122), and the upper surface of the air faucet (121) is flush with the upper surface of the lower die (12).

3. The scrap removing apparatus for a press according to claim 1, wherein: the machine body (1) is provided with a material stirring mechanism (2), the material stirring mechanism (2) comprises a connecting rod (21), a chain (22), a connecting seat (23), a first spring (24), a rotating rod (25) and a stirring rod (26), one end of the connecting rod (21) is detachably connected with the edge of the upper die (11), the other end of the connecting rod (21) is rotatably connected with one end of the chain (22), far away from the connecting rod (21), is rotatably connected with one end of the rotating rod (25), one side, connected with the connecting rod (21), of the rotating rod (25) is rotatably connected with the connecting seat (23), and the connecting seat (23) is fixedly connected with the machine body (1); one end of the first spring (24) is rotatably connected to the end part of the rotating rod (25) connected with the chain (22), and the other end of the first spring (24) is rotatably connected to the machine body (1); one side of the rotating rod (25) far away from the side connected with the chain (22) is bent towards the direction far away from the machine body (1) and is detachably arranged with the shifting lever (26), and the shifting lever (26) extends towards the direction close to the center of the machine body (1).

4. The scrap removing apparatus for press machine according to claim 3, wherein: the clamping device (3) is fixedly arranged on one side, connected with the shifting rod (26), of the rotating rod (25), a clamping bolt (31) is arranged on the clamping device (3), the shifting rod (26) is arranged in the clamping device (3), and the clamping bolt (31) penetrates through the clamping device (3) and is in threaded connection with the clamping device (3).

5. The scrap removing apparatus for a press according to claim 1, wherein: the upper surface of the lower die (12) is provided with an air hole (123).

6. The scrap removing apparatus for a press according to claim 1, wherein: and a buffer spring (13) is arranged between the lower die (12) and the machine body (1), and two ends of the buffer spring (13) are respectively fixedly connected with the lower surface of the lower die (12) and the machine body (1).

7. The scrap removing apparatus for press machine according to claim 3, wherein: connecting rod (21) and last mould (11) hookup location department are fixed and are provided with coupling assembling (4), connecting rod (21) insert locate coupling assembling (4) and with coupling assembling (4) threaded connection, coupling assembling (4) still are provided with coupling nut (41), coupling nut (41) and connecting rod (21) threaded connection and with coupling assembling (4) looks butt.

8. The scrap removing apparatus for a press according to claim 1, wherein: a feeding platform (5) is arranged at the feeding position of the machine body (1), an electric cylinder (51) is arranged on the upper surface of the feeding platform (5), the electric cylinder (51) is fixedly connected with the feeding platform (5), and a piston rod of the electric cylinder (51) is arranged towards the direction close to the machine body (1); flitch (52) on electric cylinder (51) piston rod fixedly connected with still include:

a supply circuit (6) for supplying an operating voltage;

the pressure detection circuit (7) is connected with the power supply circuit (6) and is used for detecting the workpiece condition of the feeding table (5) and sending out a detection signal;

a control circuit (8) connected to the pressure detection circuit (7) and receiving the detection signal and outputting a control signal; and

and the execution circuit (9) is connected with the control circuit (8) and receives the control signal and controls the reciprocating motion of the piston rod of the electric cylinder (51).