CN218555307U

CN218555307U - Punching die for producing household appliances

Info

Publication number: CN218555307U
Application number: CN202222590709.4U
Authority: CN
Inventors: 廖水德
Original assignee: Suzhou Lizhiweiye Model Manufacturing Co ltd
Current assignee: Suzhou Lizhiweiye Model Manufacturing Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-03-03
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a cut-out press for domestic appliance production belongs to punching equipment technical field, comprises a workbench, the top fixedly connected with mounting bracket of workstation, the left side fixed mounting of mounting bracket has servo motor, servo motor's output shaft runs through and extends to the inside of mounting bracket, fixedly connected with lead screw on servo motor's the output shaft, sliding connection has the bearing seat on the inner wall of mounting bracket, bear a threaded connection on the lead screw, the bottom fixed mounting who bears the bearing seat has the cylinder. The utility model discloses a, can monitor the advancing direction and the impact force of drift through being provided with contact pick up and pressure sensor's setting, realize auto-stop after appearing unusual, avoid the drift to appear the slope to punch a hole after influence the part quality and cause the device to damage even, solved in the past for domestic appliance cut-out press be not convenient for punch a hole in succession and do not have the function to drift advancing direction and impact force monitoring.

Description

Punching die for producing household appliances

Technical Field

The utility model relates to a punching equipment technical field, more specifically say, relate to a cut-out press for domestic appliance production.

Background

Along with the development of social economy, the sales volume of household appliances is getting bigger and bigger, a punching machine is needed to punch through holes which are uniformly arranged on the shell of the household appliance, and a punching die which is a main part of the punching machine is a die capable of fixing a thin plate and then punching the through holes on the thin plate by using a punching head.

The existing common punching die can only realize punching at a single position, is inconvenient for parts needing continuous punching, does not have monitoring work on the punch, and can cause accidents if the punch is not found to be inclined and the like in the using process in time, so that professionals in the field provide the punching die for producing the household appliances to solve the problems.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a cut-out press for domestic appliance production to solve for domestic appliance in the past cut-out press be not convenient for punch a hole in succession and do not have the function to drift advancing direction and impact force monitoring.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a cut-out press for domestic appliance production, includes the workstation, the top fixedly connected with mounting bracket of workstation, the left side fixed mounting of mounting bracket has servo motor, servo motor's output shaft runs through and extends to the inside of mounting bracket, fixedly connected with lead screw on servo motor's the output shaft, sliding connection has the carrier seat on the inner wall of mounting bracket, carrier seat threaded connection is on the lead screw, the bottom fixed mounting of carrier seat has the cylinder, the bottom fixedly connected with loading board of cylinder, the bottom fixedly connected with drift of loading board, the activity groove has been seted up at the top of workstation, sliding connection has the supporting seat on the inner diapire of activity groove, fixedly connected with synchronizing plate on the carrier seat, synchronizing plate's opposite side fixed connection is on the supporting seat, logical groove has been seted up on synchronizing plate, the back fixedly connected with extension board of loading board, the extension board runs through the back of logical groove and extends to synchronizing plate, the bottom fixedly connected with extension pole of extension board, the bottom fixed mounting of extension pole has contact pick-up transducer, the back fixedly connected with installation section of thick bamboo of installation section of thick bamboo, the installation section of thick bamboo is located the bottom of extension pole, the inner wall of installation section of thick bamboo, sliding connection has the contact transducer at the top of floating plate, the floating plate's bottom fixed connection has the pressure sensor with the pressure sensor of floating plate and the pressure sensor, the pressure sensor of single-chip microcomputer's cylinder, the pressure sensor is connected with the internal fixation plate.

As a further description of the above technical solution: the front fixed mounting of workstation has control panel, servo motor and cylinder all with control panel electric connection.

As a further description of the above technical solution: the inner wall of the mounting frame is fixedly connected with a guide rod, and the bearing seat is connected to the guide rod in a sliding mode.

As a further description of the above technical solution: the right side fixed mounting of mounting bracket has the prompting device, prompting device and singlechip signal connection.

As a further description of the above technical solution: the supporting seat is characterized in that a sliding groove is formed in the inner bottom wall of the movable groove, a sliding strip is connected to the inner portion of the sliding groove in a sliding mode, and the top of the sliding strip is fixedly connected to the bottom of the supporting seat.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a servo motor drives the drift and carries out lateral shifting, and can realize transversely punching a hole in succession to the domestic appliance part through seting up the movable groove, and can make the bottom that the supporting seat is in the drift all the time support part impact position through setting up of synchronous board, can avoid the too much production of buckling that leads to of part suspended portion, can monitor the advancing direction and the impact force of drift through being provided with contact pick up and pressure sensor's setting, realize auto-stop after the abnormity appears, avoid the drift to appear inclining to punch a hole after influence the part quality and cause the device to damage even, the function of punching a hole and not having drift advancing direction and impact force monitoring for the domestic appliance in the past is not convenient for punch a hole in succession and has been solved.

Drawings

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

fig. 2 is a schematic view of a three-dimensional structure of the synchronizing plate of the present invention;

fig. 3 is a schematic view of the three-dimensional structure inside the mounting cylinder of the present invention;

fig. 4 is a schematic diagram of the present invention.

The numbering in the figures illustrates:

1. a work table; 2. a mounting frame; 3. a servo motor; 4. a bearing seat; 5. a cylinder; 6. carrying a plate; 7. a punch; 8. a movable groove; 9. a supporting seat; 10. a synchronization board; 11. a through groove; 12. a stretching plate; 13. an extension bar; 14. a contact sensor; 15. mounting the cylinder; 16. a floating plate; 17. a floating ring; 18. a spring; 19. a pressure sensor; 20. a single chip microcomputer; 21. a control panel; 22. a guide bar; 23. a prompter; 24. a chute; 25. and (4) a slide bar.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention;

please refer to fig. 1-4, the utility model discloses a punching die for domestic appliance production, including workstation 1, the top fixedly connected with mounting bracket 2 of workstation 1, the left side fixed mounting of mounting bracket 2 has servo motor 3, servo motor 3's output shaft runs through and extends to the inside of mounting bracket 2, fixedly connected with lead screw on servo motor 3's the output shaft, sliding connection has carrier seat 4 on the inner wall of mounting bracket 2, carrier seat 4 threaded connection is on the lead screw, carrier seat 4's bottom fixed mounting has cylinder 5, cylinder 5's bottom fixedly connected with loading board 6, loading board 6's bottom fixedly connected with drift 7, movable trough 8 has been seted up at workstation 1's top, sliding connection has supporting seat 9 on movable trough 8's the inner diapire, carrier seat 4 goes up fixedly connected with synchronous plate 10, synchronous plate 10's opposite side fixed connection is on supporting seat 9, synchronous plate 10 has logical 11 seted up, loading board 6's back fixedly connected with extension board 12, extension board 12 runs through logical groove 11 and extends to synchronous plate 10's the back, extension board 12 runs through logical groove 11 and extends to synchronous plate 10, the bottom fixedly connected with extension board 16, the back of synchronous plate 16, the bottom fixedly connected with the sensor of the inner wall of the floating ring 16, the floating mount 16 is connected with the pressure sensor of the floating pressure sensor 16, the floating pressure sensor 16 is connected with the floating pressure sensor on the floating plate 16, the floating mount 16, the bottom of the floating mount 16, the floating mount 16 is connected with the bottom of the floating mount 16.

In the utility model, when the household appliance component needs to be punched, the user lifts the component and places the component on the top of the workbench 1, so that the middle position of the component is positioned on the top of the movable groove 8, at the moment, the top of the supporting seat 9 contacts with the bottom of the component, then the user controls the cylinder 5 to be electrified to work, the cylinder 5 is electrified to drive the bearing plate 6 and the punch 7 to synchronously move downwards, the extension plate 12 and the extension rod 13 move downwards along with the extension rod 13, the extension rod 13 enters the mounting barrel 15 along with the continuous work of the cylinder 5, at the moment, the floating plate 16 contacts with the bottom end of the extension rod 13, and because the floating ring 17 is provided with the contact sensor 14, the pressure sensor 19 generates value change under the action force of the spring 18 and transmits a signal to the singlechip 20, the singlechip 20 can compare the pressure value to judge whether the pressure value is normal or not, the punch 7 runs through the component and the supporting seat 9, the ejected waste material can enter the supporting seat 9 to be collected, then the air cylinder 5 is reset, a user controls the servo motor 3 to be electrified to work, the servo motor 3 drives the lead screw fixedly connected with the servo motor to synchronously rotate after being electrified, the bearing seat 4 in threaded connection with the lead screw starts to transversely move, then the punch 7 synchronously moves, the position of the supporting seat 9 arranged on the synchronous plate 10 moves along with the servo motor, then the air cylinder 5 continuously works to drive the punch 7 to downwards complete punching operation, the supporting seat 9 is always positioned at the bottom of the punch 7 to support the part impact position, so that the bending caused by excessive suspended parts of the part can be avoided, if the bearing plate 6 or the air cylinder 5 tilts in the downwards moving process, the contact sensor 14 at the bottom of the extension rod 13 can contact the top of the mounting cylinder 15, and then the singlechip 20 controls the air cylinder 5 to stop acting after receiving signals, at the moment, the punch 7 is not in contact with the part, so that the advancing direction of the punch 7 can be monitored, the influence on the quality of the part and even the damage to the device after the punch 7 is obliquely punched is avoided, and the problems that the existing punching die for the household appliance is inconvenient to continuously punch holes and does not have the function of monitoring the advancing direction and the impact force of the punch are solved.

Please refer to fig. 1, in which: the front of the workbench 1 is fixedly provided with a control panel 21, and the servo motor 3 and the cylinder 5 are both electrically connected with the control panel 21.

The utility model discloses in, control panel 21's setting can make user of service simple swift this device of controlling more to this reduces the required step of operating of personnel, thereby improves the efficiency of punching a hole to domestic appliance part.

Please refer to fig. 1, in which: the inner wall of the mounting frame 2 is fixedly connected with a guide rod 22, and the bearing seat 4 is connected to the guide rod 22 in a sliding manner.

The utility model discloses in, the setting of guide bar 22 can play the limiting displacement to bearing seat 4 for bear seat 4 and keep the removal of vertical direction all the time, avoid bearing seat 4 can't keep horizontal migration along with the lead screw rotates.

Please refer to fig. 1 and 4, wherein: a prompter 23 is fixedly arranged on the right side of the mounting rack 2, and the prompter 23 is in signal connection with the singlechip 20.

The utility model discloses in, can control 23 circular telegram work of prompting device after singlechip 20 receives the signal, produce the suggestion sound after the 23 circular telegram of prompting device and remind the operation personnel to can carry out timely maintenance.

Please refer to fig. 1, in which: the inner bottom wall of the movable groove 8 is provided with a sliding groove 24, the sliding groove 24 is connected with a sliding strip 25 in a sliding manner, and the top of the sliding strip 25 is fixedly connected to the bottom of the supporting seat 9.

The utility model discloses in, when supporting seat 9 removed, draw runner 25 also can be at the inside removal of spout 24, and the cooperation between draw runner 25 and spout 24 is used and can be played the limiting displacement to supporting seat 9 for supporting seat 9 remains the stable removal of horizontal direction throughout.

The working principle is as follows: when the household appliance component needs to be punched, a user lifts the component and places the component on the top of the workbench 1, the middle position of the component is positioned at the top of the movable groove 8, the top of the supporting seat 9 is contacted with the bottom of the component at the moment, then the user controls the cylinder 5 to be electrified to work, the cylinder 5 is electrified to drive the bearing plate 6 and the punch 7 to synchronously move downwards, the extension plate 12 and the extension rod 13 move downwards along with the cylinder 5, the extension rod 13 enters the mounting barrel 15 along with the continuous work of the cylinder 5, the floating plate 16 is contacted with the bottom end of the extension rod 13 at the moment, and the floating ring 17 is arranged to be not triggered by the contact sensor 14, the pressure sensor 19 is subjected to the acting force of the spring 18 to generate numerical value change and transmit a signal to the singlechip 20, the singlechip 20 can compare the pressure numerical value to judge whether the pressure is normal or not, and the punch 7 penetrates through the component and the supporting seat 9 at the moment, the ejected waste material can enter the supporting seat 9 to be collected, then the air cylinder 5 is reset, a user controls the servo motor 3 to be electrified to work, the servo motor 3 drives the lead screw fixedly connected with the servo motor to synchronously rotate after being electrified, the bearing seat 4 in threaded connection with the lead screw starts to transversely move, then the punch 7 synchronously moves, the position of the supporting seat 9 arranged on the synchronous plate 10 moves along with the servo motor, then the air cylinder 5 continuously works to drive the punch 7 to downwards complete punching operation, the supporting seat 9 is always positioned at the bottom of the punch 7 to support the part impact position, so that the bending caused by excessive suspended parts of the part can be avoided, if the bearing plate 6 or the air cylinder 5 tilts in the downwards moving process, the contact sensor 14 at the bottom of the extension rod 13 can contact the top of the mounting cylinder 15, and then the singlechip 20 controls the air cylinder 5 to stop acting after receiving signals, at the moment, the punch 7 is not in contact with the part, so that the advancing direction of the punch 7 can be monitored, the influence on the quality of the part and even the damage to the device after the punch 7 is obliquely punched is avoided, and the problems that the existing punching die for the household appliance is inconvenient to continuously punch holes and does not have the function of monitoring the advancing direction and the impact force of the punch are solved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the protection scope of the present invention by replacing or changing the technical solution and the modified concept of the present invention within the technical scope of the present invention.

Claims

1. A punching die for household appliance production, comprising a workbench (1), characterized in that: the top of workstation (1) is fixedly connected with mounting bracket (2), the left side fixed mounting of mounting bracket (2) has servo motor (3), the output shaft of servo motor (3) runs through and extends to the inside of mounting bracket (2), fixedly connected with lead screw on the output shaft of servo motor (3), sliding connection has bearing seat (4) on the inner wall of mounting bracket (2), bearing seat (4) threaded connection is on the lead screw, sliding connection has cylinder (5) on the bottom fixed mounting of bearing seat (4), the bottom fixedly connected with loading board (6) of cylinder (5), the bottom fixedly connected with drift (7) of loading board (6), the movable groove (8) has been seted up at the top of workstation (1), sliding connection has supporting seat (9) on the inner diapire of movable groove (8), fixedly connected with synchronous board (10) on bearing seat (4), the opposite side fixed connection of synchronous board (10) is on supporting seat (9), logical groove (11) has been seted up on synchronous board (10), the back fixedly connected with extension board (12) of loading board (6), the extension board (12) runs through and extends to the bottom of synchronous board (13), the utility model discloses a synchronous board extension device, including extension pole (13), synchronous board (10), installation section of thick bamboo (15) are located the bottom of extension pole (13), sliding connection has floating plate (16) on the inner wall of installation section of thick bamboo (15), the top fixedly connected with of floating plate (16) floats ring (17), the bottom fixedly connected with spring (18) of floating plate (16), install pressure sensor (19) on the inner bottom wall of installation section of thick bamboo (15), the bottom of spring (18) and the top contact of pressure sensor (19), the inside integration of workstation (1) has singlechip (20), pressure sensor (19), contact sensor (14) and cylinder (5) all with singlechip (20) signal connection.

2. The punching die for the production of electric household appliances according to claim 1, characterized in that: the front of workstation (1) is fixed mounting has control panel (21), servo motor (3) and cylinder (5) all with control panel (21) electric connection.

3. The punching die for the production of electric household appliances according to claim 1, characterized in that: fixedly connected with guide bar (22) on the inner wall of mounting bracket (2), bear seat (4) sliding connection on guide bar (22).

4. The punching die for the production of electric household appliances according to claim 1, characterized in that: the right side fixed mounting of mounting bracket (2) has prompting device (23), prompting device (23) and singlechip (20) signal connection.

5. The punching die for the production of electric household appliances according to claim 1, characterized in that: the utility model discloses a supporting seat, including activity groove (8), the inside sliding connection of activity groove (8) has seted up spout (24) on the interior diapire, the inside sliding connection of spout (24) has draw runner (25), the top fixed connection of draw runner (25) is in the bottom of supporting seat (9).