CN213763788U

CN213763788U - High-efficient punching machine

Info

Publication number: CN213763788U
Application number: CN202022072227.0U
Authority: CN
Inventors: 方志强; 卞修平; 杨凯涛
Original assignee: Nantong Zhongyi Environmental Technology Co ltd
Current assignee: Nantong Zhongyi Environmental Technology Co ltd
Priority date: 2020-09-19
Filing date: 2020-09-19
Publication date: 2021-07-23
Anticipated expiration: 2030-09-19

Abstract

The application relates to a high-efficiency punching machine, which comprises a rack, wherein a punching male die and an oil cylinder are arranged above the rack; the upper surface of the frame is rotatably connected with an annular workbench, one side of the frame is provided with a driving motor for driving the annular workbench to rotate in the circumferential direction, the upper surface of the annular workbench is provided with a processing groove for placing a workpiece to be processed in the circumferential direction, and the bottom wall in the processing groove is provided with a female die corresponding to the punch male die; the driving motor and the oil cylinder are jointly electrically connected with a control module, the control module is electrically connected with an electromagnetic relay, a normally open contact of the electromagnetic relay is connected between the control module and the driving motor, and a normally closed contact of the electromagnetic relay is connected between the control module and the oil cylinder; this application has the effect that improves machining efficiency.

Description

High-efficient punching machine

Technical Field

The application relates to the technical field of workpiece stamping, in particular to a high-efficiency stamping machine.

Background

The punching machine generally refers to a punching machine, i.e. a stamping press, and mainly realizes the processing effects of punching and the like by pressing a die on the outer surface of a plate.

The Chinese patent with the related publication number of CN207071639U discloses a punching machine, which comprises a frame, wherein a hydraulic cylinder is arranged on the frame, a male die is arranged on a piston rod of the hydraulic cylinder, and a female die matched with the male die is arranged on the frame; in the stamping process, a workpiece to be machined is placed on the upper surface of the machine frame close to the female die, then the hydraulic cylinder is started to drive the male die to move towards the direction close to the female die, and finally the workpiece is pressed, so that the workpiece is stamped.

In view of the above-mentioned related art, the inventor believes that, when the punching machine is used to punch a workpiece, the operator needs to frequently load and unload the workpiece, and the operator takes out the finished workpiece and then places the workpiece to be machined in the frame, which wastes operation time and reduces machining efficiency.

SUMMERY OF THE UTILITY MODEL

In order to improve the lower technical problem of machining efficiency that the correlation technique exists, the application provides a high-efficient punching machine.

The application provides a pair of high-efficient punching machine adopts following technical scheme:

a high-efficiency punching machine comprises a rack, wherein a punching male die and an oil cylinder for driving the punching male die to do lifting motion along the vertical direction are arranged above the rack; the stamping device comprises a rack, wherein the upper surface of the rack is rotatably connected with an annular workbench, one side of the rack is provided with a driving motor for driving the annular workbench to rotate circumferentially, the upper surface of the annular workbench is provided with a processing groove for placing a workpiece along the circumferential direction of the annular workbench, and the bottom wall inside the processing groove is provided with a female die corresponding to a stamping male die; the common electricity of driving motor and hydro-cylinder is connected with control module, control module electricity is connected with electromagnetic relay, electromagnetic relay's normally open contact is connected between control module and driving motor, electromagnetic relay's normally closed contact is connected between control module and hydro-cylinder.

Through adopting above-mentioned technical scheme, the work piece that will treat processing is placed in each processing inslot, then make electromagnetic relay get electric through control module, electromagnetic relay's the actuation of opening contact this moment, driving motor starts, so that annular workstation uses driving motor to do circumferential motion as the dot, when processing the work piece and being located under the punching die board, make electromagnetic relay lose the electricity through control module, electromagnetic relay's normally closed contact is closed this moment, the hydro-cylinder is started, the hydro-cylinder can drive the punching die board and realize the punching press processing to the work piece, restart electromagnetic relay again after the processing is accomplished processes next work piece, in order to reach reduction operation burden, improve work efficiency's effect.

Optionally, the control module is electrically connected with a correlation type photoelectric switch for controlling the electromagnetic relay to lose power, the correlation type photoelectric switch comprises a light emitter and a light receiver, the light emitter is located on the outer surface of the machine frame close to the oil cylinder, the number of the light receivers is consistent with the number of the processing grooves, and each light receiver is located on the outer surface of the annular workbench close to each processing groove.

Through adopting above-mentioned technical scheme, circular motion's in-process is done at cyclic annular workstation, when the work piece is located under the lower bolster, the light that light transmitter transmitted this moment just can be received by the light receiver who corresponds the position, correlation formula photoelectric switch sends switching signal to electromagnetic relay this moment, with closing electromagnetic relay through control module, thereby make electromagnetic relay be in the power-off state, electromagnetic relay's normally closed contact is closed this moment, the punching press operation is realized to the hydro-cylinder drive lower bolster, further reduce the operation burden, and the work efficiency is improved.

Optionally, the control module includes a timing unit for controlling the electromagnetic relay to be powered.

Through adopting above-mentioned technical scheme, when losing power through correlation formula photoelectric switch control electromagnetic relay, control module starts timing unit immediately and times, and after the timing is over, control module will restart electromagnetic relay to make electromagnetic relay get electric, thereby make cyclic annular workstation resume circular motion, finally realized electromagnetic relay's automatic re-setting, further reduce the operation burden, improve work efficiency.

Optionally, a limit ring is inserted into the processing groove, a protection ring is arranged on the inner side wall of the limit ring, and the inner side wall of the protection ring is attached to the outer side wall of the workpiece.

Through adopting above-mentioned technical scheme, spacing ring is inserted and is located the processing tank in, has realized dismantling of spacing ring and processing tank and is connected, is convenient for come the work piece to stabilize according to the spacing ring of the size corresponding dimension of work piece and inserts and locate the processing tank in, plays the positioning action, and the setting of protection ring can play the condition that the wearing and tearing appear in protection work piece lateral wall and the spacing ring inside wall.

Optionally, the upper surface of the annular workbench is rotatably connected with a limiting plate through a rotating shaft, and the outer surface of the limiting plate abuts against the outer surface of the limiting ring.

Through adopting above-mentioned technical scheme, the setting of limiting plate can play limiting displacement to spacing ring to make at the in-process that will treat that the work piece takes out the processing groove, prevent that spacing ring from breaking away from the processing groove under the drive of treating the work piece.

Optionally, the outer surface of the position of the limit ring far away from the processing groove is symmetrically provided with abdicating concave surfaces.

Through adopting above-mentioned technical scheme, the concave surface of stepping down sets up to the operator and provides the point of application of force from the processing inslot spacing ring of taking out to realized the convenient dismantlement of the relative processing groove of spacing ring.

Optionally, an adsorption iron sheet magnetically attracted and fixed with the limiting plate is embedded in the outer surface of the limiting ring close to the limiting plate.

Through adopting above-mentioned technical scheme, the setting of adsorbing the iron sheet can play certain effect of splining to the limiting plate for the limiting plate can stabilize the butt in spacing ring plate surface.

Optionally, a blower is fixedly arranged inside the annular workbench close to the motor, an air port of the blower faces the upper surface of the annular workbench, and the control module is electrically connected to the blower to control the start and stop of the blower.

Through adopting above-mentioned technical scheme, through starting the air-blower to do the processing sweeps of circumferential direction's in-process at cyclic annular workstation and blow off cyclic annular workstation surface through the air-blower, prevent that the processing sweeps from stained emission end, thereby influence the transmission of light signal between emission end and the receiving terminal.

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

1. the electromagnetic relay is powered on through the control module, the open contact of the electromagnetic relay is closed at the moment, the driving motor is started, so that the annular workbench moves circumferentially by taking the driving motor as a circular point, when a machined workpiece is positioned under the stamping template, the control module controls the electromagnetic relay to be powered off through the correlation type photoelectric switch, the normally closed contact of the electromagnetic relay is closed at the moment, the oil cylinder is started, the oil cylinder can drive the stamping template to realize stamping machining on the workpiece, and the electromagnetic relay is restarted to machine the next workpiece after the machining is finished, so that the effects of reducing the operation burden and improving the working efficiency are achieved;

2. when the electromagnetic relay is controlled to lose power through the correlation type photoelectric switch, the control module immediately starts the timing unit to time, and after the timing is finished, the control module restarts the electromagnetic relay so that the electromagnetic relay gets power, the annular workbench continues to do circular motion again, the automatic reset of the electromagnetic relay is finally realized, the operation burden is further reduced, and the work efficiency is improved.

Drawings

FIG. 1 is a schematic structural diagram of a high efficiency press embodying the structure of the present embodiment;

FIG. 2 is a partial exploded view showing the positional relationship between the workpiece to be machined and the machining tank in the embodiment;

fig. 3 is a block diagram of an embodiment for embodying an efficient stamping press.

Description of reference numerals: 1. a frame; 11. an oil cylinder; 111. stamping a male die; 12. an annular table; 121. processing a tank; 1211. a limit ring; 1212. a protective ring; 1213. a limiting plate; 1214. adsorbing iron sheets; 1215. a female die; 1216. a yielding concave surface; 122. a linkage plate; 13. a drive motor; 14. a blower; 2. a control module; 21. a correlation type photoelectric switch; 211. a light emitter; 212. a light receiver; 22. an electromagnetic relay; 23. a timing unit; 3. and (5) a workpiece.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses there is high-efficient punching machine. Referring to fig. 1 and 2, the high-efficiency punching machine comprises a frame 1, wherein the frame 1 is fixedly connected with an oil cylinder 11 through a bolt, and a driving end of the oil cylinder 11 is fixedly connected with a punching male die 111 for punching a workpiece 3 to be processed; the upper surface of the frame 1 is provided with an annular workbench 12, the upper surface of the annular workbench 12 is provided with a plurality of processing grooves 121 along the circumferential direction, and the number of the processing grooves 121 can be four; a female die 1215 matched with the stamping male die 111 is arranged on the bottom wall of the inner part of each processing groove 121, a limit ring 1211 is inserted into the processing groove 121, a protective ring 1212 made of rubber is fixedly adhered to the inner side wall of the limit ring 1211, and the workpiece 3 to be processed is inserted into the processing groove 121 and is attached to the inner side wall of the protective ring 1212.

Referring to fig. 1 and 2, the outer surface of the annular workbench 12 near each processing groove 121 is rotatably connected with a limiting plate 1213 through a rotating shaft, and the limiting plate 1213 abuts against the outer surface of the limiting ring 1211; the limiting plate 1213 is made of magnet, the outer surface of the limiting ring 1211 is embedded with an adsorption iron sheet 1214 which is magnetically attracted with the limiting plate 1213; the outer surface of the position-limiting ring 1211 is symmetrically provided with receding concave surfaces 1216 for facilitating quick assembly and disassembly of the position-limiting ring 1211 in the processing groove 121.

Referring to fig. 1 and 3, a driving motor 13 is installed on one side of the machine frame 1 through a bolt, a plurality of linkage plates 122 are fixedly welded on the inner side wall of the annular workbench 12 along the circumferential direction of the inner side wall, and one end of each linkage plate 122 far away from the annular workbench 12 is fixedly welded on the outer side wall of the driving end of the driving motor 13.

Referring to fig. 1 and 3, the driving motor 13 is electrically connected to the control module 2, the control module 2 may be a PLC controller, and the control module 2 is electrically connected to the oil cylinder 11; the control module 2 is electrically connected with an electromagnetic relay 22 for controlling the opening and closing of the driving motor 13 and the oil cylinder 11, a normally open contact of the electromagnetic relay 22 is electrically connected to a connecting line between the control module 2 and the driving motor 13, and a normally closed contact of the electromagnetic relay 22 is electrically connected to a connecting line between the control module 2 and the oil cylinder 11.

Referring to fig. 1 and 3, the control module 2 is further electrically connected to an opposed photoelectric switch 21, and the opposed photoelectric switch 21 includes a light emitter 211 and a light receiver 212 capable of receiving a light signal emitted by the light emitter 211; the number of the light receivers 212 is equal to the number of the processing tanks 121.

Referring to fig. 1 and 3, the light emitter 211 is welded to the outer surface of the frame 1 near the stamping male 111, and each light receiver 212 is fixedly welded to the outer surface of the ring table 12 near each processing tank 121; the electromagnetic relay 22 is started through the control module 2, at the moment, the normally open contact of the electromagnetic relay 22 is electrified and attracted to start the driving motor 13, the driving motor 13 drives the annular workbench 12 to do circular motion with the driving motor 13 as a circle center, when the workpiece 3 in one of the processing grooves 121 moves to the position under the stamping male die 111, the light receiver 212 close to the processing groove 121 receives a light signal sent by the light transmitter 211, the correlation type photoelectric switch 21 sends a switch signal to the control module 2 at the moment, so that the electromagnetic relay 22 is controlled to lose power through the control module 2, at the moment, the driving motor 13 stops running, the normally open contact of the electromagnetic relay 22 is disconnected, the normally closed contact is attracted, at the moment, the oil cylinder 11 is started to drive the stamping male die 111 to stamp the workpiece 3.

Referring to fig. 1 and 3, the control module 2 includes a timing unit 23, when the electromagnetic relay 22 is powered off through the control module 2, the control module 2 simultaneously starts the timing unit 23 to time, the time duration for the oil cylinder 11 to drive the stamping male die 111 to realize stamping is the timing time duration of the timing unit 23, after the timing is finished, the control module 2 restarts the electromagnetic relay 22, so that the electromagnetic relay 22 is powered on, and the driving motor 13 continues to drive the annular workbench 12 to make circular motion, thereby facilitating the processing of the workpiece 3 in the downward moving processing groove 121.

Referring to fig. 1 and 3, a blower 14 is fixedly mounted on one side of the frame 1 close to the driving motor 13 through bolts, an air port of the blower 14 faces the upper surface of the annular workbench 12, and the control module 2 is electrically connected to the blower 14 to control the start and stop of the blower 14; so that the machining scraps on the outer surface of the ring table 12 are blown off by the blower 14, and the scraps are prevented from contaminating the light receiver 212, which in turn affects the reception of the light emitted from the light emitter 211 by the light receiver 212.

The implementation principle of this application embodiment high-efficient punching machine does: before the punching operation, the check ring 1211 corresponding to the size of the workpiece 3 is selected according to the size of the workpiece 3, the check ring 1211 is inserted into the processing grooves 121, and is fixed by the check plate 1213, and then the workpiece 3 to be processed is inserted into each processing groove 121.

Then, the control module 2 starts the blower 14, the correlation type photoelectric switch 21 and the electromagnetic relay 22, at this time, the electromagnetic relay 22 is powered on, the normally open contact of the electromagnetic relay 22 is closed, and the driving motor 13 is started, so that the annular workbench 12 is driven by the driving motor 13 to move circumferentially around the driving motor 13.

When the workpiece 3 in one of the processing grooves 121 is located right below the stamping male die 111, the light receiver 212 near the processing groove 121 receives light emitted from the light emitter 211, the opposite-emitting photoelectric switch 21 sends a switch signal to the control module 2, the control module 2 closes the electromagnetic relay 22, at this time, the electromagnetic relay 22 is de-energized, the normally closed contact of the electromagnetic relay 22 is closed, the oil cylinder 11 is started, so that the stamping male die 111 is driven by the oil cylinder 11 to be pressed on the outer surface of the workpiece 3, and the workpiece 3 is processed in a manner that the stamping male die 111 is matched with the female die 1215.

The timing unit 23 starts timing while the electromagnetic relay 22 is turned off by the control module 2, and after the timing is finished, the control module 2 restarts the electromagnetic relay 22, at which time the driving motor 13 restarts and drives the annular table 12 to continue circumferential movement, so as to machine the workpieces 3 of other machining grooves 121.

In conclusion, the efficient stamping operation on the workpiece 3 is finally realized, and the effect of improving the machining efficiency is achieved.

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 high-efficiency punching machine comprises a rack (1), wherein a punching male die (111) and an oil cylinder (11) for driving the punching male die (111) to do lifting motion along the vertical direction are arranged above the rack (1); the method is characterized in that: the upper surface of the rack (1) is rotatably connected with an annular workbench (12), one side of the rack (1) is provided with a driving motor (13) for driving the annular workbench (12) to rotate in the circumferential direction, the upper surface of the annular workbench (12) is provided with a processing groove (121) for placing a workpiece (3) along the circumferential direction, and the bottom wall inside the processing groove (121) is provided with a female die (1215) corresponding to the stamping male die (111); the common electricity of driving motor (13) and hydro-cylinder (11) is connected with control module (2), control module (2) electricity is connected with electromagnetic relay (22), the normally open contact of electromagnetic relay (22) is connected between control module (2) and driving motor (13), the normally closed contact of electromagnetic relay (22) is connected between control module (2) and hydro-cylinder (11).

2. A high efficiency die press according to claim 1, wherein: control module (2) electricity is connected with correlation formula photoelectric switch (21) that is used for controlling electromagnetic relay (22) to lose electricity, correlation formula photoelectric switch (21) include light transmitter (211) and light receiver (212), light transmitter (211) are located the surface that frame (1) is close to hydro-cylinder (11) department, the number of light receiver (212) is unanimous with the number of processing groove (121), each light receiver (212) all are located the surface that cyclic annular workstation (12) are close to each processing groove (121) department.

3. A high efficiency die press according to claim 2, wherein: the control module (2) comprises a timing unit (23) for controlling the electromagnetic relay (22) to be energized.

4. A high efficiency die press according to claim 1, wherein: a limit ring (1211) is inserted into the processing groove (121), a protective ring (1212) is arranged on the inner side wall of the limit ring (1211), and the inner side wall of the protective ring (1212) is attached to the outer side wall of the workpiece (3).

5. The high efficiency die press according to claim 4, wherein: the upper surface of the annular workbench (12) is rotatably connected with a limiting plate (1213) through a rotating shaft, and the outer surface of the limiting plate (1213) is tightly propped against the outer surface of the limiting ring (1211).

6. The high efficiency die press according to claim 5, wherein: the outer surface of the position, far away from the processing groove (121), of the limiting ring (1211) is symmetrically provided with abdicating concave surfaces (1216).

7. A high efficiency die press according to claim 6, wherein: and an adsorption iron sheet (1214) which is magnetically attracted and fixed with the limiting plate (1213) is embedded on the outer surface of the limiting ring (1211) close to the limiting plate (1213).

8. A high efficiency die press according to claim 1, wherein: the inner part of the annular workbench (12) close to the motor is fixedly provided with a blower (14), an air opening of the blower (14) faces the upper surface of the annular workbench (12), and the control module (2) is electrically connected with the blower (14) to control the start and stop of the blower (14).