Sheet metal part punching device

Abstract

The utility model discloses a sheet metal part punching device, which belongs to the technical field of sheet metal part punching and comprises a punching machine, a punching die, a model arranged on the punching machine and used for punching, a fixing frame and a base arranged on the side face of the punching machine and used for installation, and a supporting frame is further arranged on the bottom side of the fixing frame and used for enhancing stability of the fixing frame. The lifting mechanism is arranged on the fixing frame and used for adjusting the height of the workpiece. According to the automatic feeding and discharging device, manual feeding and discharging are replaced with the mode that the sliding clamping jaw is used for clamping a workpiece, so that contact between workers and dangerous positions is reduced, labor intensity of the workers is reduced through automatic feeding and discharging, safety of the device is improved, compressed air can be sprayed to the workpiece through the air spray head on the other side in the gap of feeding and discharging, and production efficiency is improved. And the automatic cleaning effect is achieved, and damage to the surface of the workpiece caused by metal chippings can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal punching, in particular to a sheet metal punching device. Background Art

[0002] Sheet metal is a processing technology that has yet to be fully defined. According to a definition published in a foreign professional journal, sheet metal is a comprehensive cold processing technology for thin metal sheets (usually less than 6mm), including shearing, punching / cutting / combining, folding, riveting, splicing, and forming (such as automobile bodies). Its most notable feature is that the thickness of the same part is consistent.

[0003] Some sheet metal parts need to be processed using stamping equipment in conjunction with molds. Most of this processing methods require manual loading and unloading, which has certain safety hazards, such as accidental start-up of the equipment, cuts on the workpiece, scratches by metal chips, etc. Therefore, a sheet metal punching device is needed. Utility Model Content

[0004] In view of the above-mentioned technical deficiencies, the purpose of the present invention is to provide a sheet metal punching device to solve some or all of the problems in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions: The present invention provides a sheet metal punching device, comprising a punching machine;

[0006] Stamping die, placed on the stamping machine, used for punching and cutting;

[0007] The fixing frame is arranged on the side of the punching machine and serves as the installation base. The bottom side of the fixing frame is also provided with a support frame for strengthening the stability of the fixing frame.

[0008] A lifting mechanism is arranged on the fixed frame and is used to adjust the height of the workpiece;

[0009] A steering mechanism is arranged on the lifting mechanism and is used to adjust the position of the workpiece;

[0010] The clamping mechanism is arranged on the side of the lifting mechanism and is used to carry the workpiece;

[0011] A cleaning mechanism is arranged on the side of the steering mechanism and is used to clean the residual metal debris on the stamping die;

[0012] The clamping mechanism further includes a driving component for controlling the clamping action, and the cleaning mechanism further includes an adjusting component for adjusting the cleaning direction and angle.

[0013] Preferably, the lifting mechanism includes:

[0014] A lifting hydraulic cylinder is arranged on a fixed frame and is used to lift related mechanisms;

[0015] A lifting plate is arranged at the output end of the lifting hydraulic cylinder and is used as a mounting surface for the steering mechanism;

[0016] The protective cover is arranged on the outside of the lifting hydraulic cylinder and the lifting plate to protect the lifting hydraulic cylinder from the influence of the external environment.

[0017] Preferably, the steering mechanism comprises:

[0018] a mounting block arranged on the top side of the lifting plate;

[0019] The steering motor is arranged inside the mounting block and is used to drive itself and the mounting block to rotate on the lifting plate.

[0020] Preferably, the clamping mechanism includes:

[0021] A clamping seat, arranged on a side of the mounting block;

[0022] A sliding clamping claw is arranged at one end of the clamping base away from the mounting block and is used to clamp the workpiece;

[0023] A connecting slider is arranged on the inner wall of the clamping seat and is used to receive the power output by the driving assembly;

[0024] The limiting slide is arranged on the inner wall of the clamping seat, and the limiting slider is arranged in the limiting slide. The limiting slide and the limiting slider cooperate with each other to limit the range of movement of the connecting slider and the sliding clamp.

[0025] Preferably, the drive assembly includes:

[0026] A transmission rod is arranged on the connecting slider and is used to transmit power;

[0027] A driving block is arranged at the end of the transmission rod away from the connecting slider and is used to drive the transmission rod to a movable position;

[0028] A driving screw rod is arranged on the driving block and is used to drive the driving block to a movable position;

[0029] The driving motor is arranged on the inner wall of the clamping seat and is used to drive the driving screw to rotate.

[0030] Preferably, the cleaning mechanism comprises:

[0031] an air pump, arranged on the top of the mounting block, for producing compressed gas;

[0032] A delivery hose is arranged at the output end of the air pump and is used to deliver compressed gas;

[0033] The air nozzle is arranged at the output end of the conveying hose and is used to spray compressed gas onto the stamping die to clean the metal chips remaining on it.

[0034] Preferably, the adjustment component includes:

[0035] A fixing plate, arranged on the side of the mounting block;

[0036] A horizontal rotating block is arranged on a fixed plate;

[0037] A vertical rotating block is arranged on the horizontal rotating block and is used to clamp the air nozzle;

[0038] The horizontal steering motor is arranged on the fixed plate and is used to drive the horizontal rotation block to rotate in the direction of rotation. The output end of the horizontal steering motor is connected to the horizontal rotation block.

[0039] A vertical steering motor is arranged on the horizontal rotating block and is used to drive the vertical rotating block to rotate in a certain direction. The output end of the vertical steering motor is connected to the vertical rotating block.

[0040] A positioning sleeve is arranged on the top of the vertical rotating block and is used to connect the air nozzle;

[0041] The positioning bolt is arranged on the positioning sleeve so that the positioning sleeve is clamped on the air nozzle.

[0042] The beneficial effects of the present invention are:

[0043] The utility model uses a sliding clamp to clamp the workpiece instead of manual loading and unloading, thereby reducing the contact between manual labor and dangerous positions. The automatic loading and unloading reduces the labor intensity of manual labor and improves the safety of the device. At the same time, in the gap between loading and unloading, the air nozzle on the other side can be used to spray compressed gas on the workpiece, achieving an automatic cleaning effect and avoiding metal debris from damaging the surface of the workpiece.

[0044] The utility model adopts a lifting plate and a steering motor to realize the effects of free lifting and rotating, thereby facilitating the mutual cooperation between the clamping mechanism and the cleaning mechanism. The user can perform cleaning work while clamping the workpiece, effectively reducing the processing time and improving the processing efficiency of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0046] Figure 1 A schematic diagram of the three-dimensional structure of a sheet metal punching device provided in an embodiment of the utility model.

[0047] Figure 2 A schematic diagram of the partial structure of a sheet metal punching device provided in an embodiment of the utility model.

[0048] Figure 3 A schematic diagram of the structure of the air pump portion of a sheet metal punching device provided in an embodiment of the present utility model.

[0049] Figure 4 The present invention provides a schematic cross-sectional structural diagram of a sheet metal punching device according to an embodiment of the present invention.

[0050] Description of reference numerals:

[0051] 100. Stamping machine; 101. Stamping die; Workpiece; 200. Fixed frame; 201. Support frame; 300. Lifting hydraulic cylinder; 301. Lifting plate; 302. Mounting block; 303. Steering motor; 304. Protective cover; 400. Clamping seat; 401. Sliding jaw; 402. Connecting slider; 403. Limiting slide; 404. Limiting slider; 405. Transmission rod; 406. Driving block; 407. Driving screw; 408. Driving motor; 409. Transmission shaft; 500. Air pump; 501. Delivery hose; 502. Air nozzle; 503. Fixed plate; 504. Horizontal rotation block; 505. Vertical rotation block; 506. Horizontal steering motor; 507. Vertical steering motor; 508. Positioning sleeve; 509. Positioning bolt. DETAILED DESCRIPTION

[0052] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0053] Example 1:

[0054] like Figures 1 to 4 As shown, the present invention provides a sheet metal punching device, comprising a punching machine 100 and a punching die arranged on the punching machine 100;

[0055] In order to realize automatic loading and unloading of workpieces, a clamping mechanism for carrying the workpieces is arranged on the fixed frame 200, and a lifting mechanism for adjusting the height and a steering mechanism for adjusting the direction are also arranged between the clamping mechanism and the fixed frame 200.

[0056] Among them, the fixed frame 200 is arranged on the side of the punching machine 100 as an installation base, and a support frame 201 is also arranged on the bottom side of the fixed frame 200, which can achieve the effect of strengthening the fixed frame 200. A stable lifting mechanism for adjusting the height of the workpiece is arranged on the fixed frame 200 to realize the lifting action when transporting the workpiece. A steering mechanism for adjusting the position of the workpiece is arranged on the lifting mechanism to realize the rotation action when transporting the workpiece. A clamping mechanism for transporting the workpiece is arranged on the side of the lifting mechanism to clamp the workpiece. The clamping mechanism also includes a driving component for controlling the clamping action, and the cleaning mechanism also includes an adjustment component for adjusting the cleaning direction and angle.

[0057] Among them, the lifting mechanism includes a lifting hydraulic cylinder 300 arranged on the fixed frame 200 for lifting related mechanisms, which can provide driving force during lifting, and a lifting plate 301 arranged at the output end of the lifting hydraulic cylinder 300 for serving as a steering mechanism mounting table. The lifting hydraulic cylinder 300 is used to lift the position of the lifting plate 301, and then the steering motor 303 drives itself and the mounting block 302 to rotate on the lifting plate 301, so that the workpiece moves to the side close to the stamping machine 100, and a protective cover 304 is arranged on the outside of the lifting hydraulic cylinder 300 and the lifting plate 301 to protect the lifting hydraulic cylinder 300 from the external environment. The protective cover 304 can change its own length as the lifting mechanism is extended and retracted, thereby achieving a clean state of the lifting mechanism components at all times.

[0058] Among them, the clamping mechanism includes a clamping seat 400 arranged on the side of the mounting block 302, a sliding clamping jaw 401 arranged at the end of the clamping seat 400 away from the mounting block 302 for clamping the workpiece, the two sliding clamping jaws 401 approaching each other to clamp the workpiece, a connecting slider 402 arranged on the inner wall of the clamping seat 400 for receiving the output power of the driving component, a limiting groove 403 arranged on the inner wall of the clamping seat 400, and a limiting slider 404 arranged in the limiting groove 403. The limiting groove 403 and the limiting slider 404 cooperate with each other to limit the range of movement of the connecting slider 402 and the sliding clamping jaw 401. The sliding connecting slider 402 is restricted by the limiting groove 403 and the limiting slider 404 and can only move within a fixed range, so that the two sliding clamping jaws 401 can stably approach each other to clamp the workpiece.

[0059] Among them, the driving component includes a transmission rod 405 arranged on the connecting slider 402 for transmitting power, the transmission rod 405 can drive the connecting slider 402 to an active position, a driving block 406 arranged at the end of the transmission rod 405 away from the connecting slider 402 for driving the transmission rod 405 to an active position, a driving screw 407 arranged on the driving block 406 for driving the driving block 406 to an active position, and a driving motor 408 arranged on the inner wall of the clamping seat 400 for driving the driving screw 407 to rotate, the output end of the driving motor 408 drives the driving screw 407 to rotate, the rotating driving screw 407 drives the driving block 406 to slide to a position, and the movable driving screw 407 drives the transmission rod 405 to rotate through the transmission shaft 409.

[0060] Example 2:

[0061] In order to achieve the effect of automated cleaning by using the air nozzle on the other side to spray compressed gas onto the workpiece in the gap between loading and unloading, a cleaning mechanism for cleaning residual metal debris on the stamping die 101 is arranged on the side of the steering mechanism, and an adjustment component for adjusting the cleaning angle is arranged between the cleaning mechanism and the steering mechanism.

[0062] Among them, the steering mechanism includes a mounting block 302 arranged on the top side of the lifting plate 301, and a steering motor 303 arranged inside the mounting block 302 for driving itself and the mounting block 302 to rotate on the lifting plate 301. The lifting hydraulic cylinder 300 is used to lift the position of the lifting plate 301, and then the steering motor 303 drives itself and the mounting block 302 to rotate on the lifting plate 301, so that the workpiece moves to the side close to the stamping machine 100.

[0063] Among them, the cleaning mechanism includes an air pump 500 arranged on the top of the mounting block 302 for producing compressed gas. Compressed gas can be generated by the air pump 500, a delivery hose 501 arranged at the output end of the air pump 500 for delivering compressed gas, and an air nozzle 502 arranged at the output end of the delivery hose 501 for spraying compressed gas on the stamping die 101 to clean the metal chips remaining thereon. The air pump 500 is started to generate compressed air, which is sprayed on the stamping die 101 through the delivery hose 501 and the air nozzle 502, and the compressed air is used to remove the residual metal chips thereon.

[0064] The adjustment assembly includes a fixed plate 503 arranged on the side of the mounting block 302, a horizontal rotating block 504 arranged on the fixed plate 503, a vertical rotating block 505 arranged on the horizontal rotating block 504 for clamping the air nozzle 502, a horizontal steering motor 506 arranged on the fixed plate 503 for driving the rotation direction of the horizontal rotating block 504, the output end of the horizontal steering motor 506 is connected to the horizontal rotating block 504, and a vertical steering motor 507 arranged on the horizontal rotating block 504 for driving the rotation direction of the vertical rotating block 505, the output end of the vertical steering motor 507 is connected to the vertical rotating block 505, and the arrangement is as follows: A positioning sleeve 508 for connecting the air nozzle 502 is placed at the top of the vertical rotating block 505 and is arranged on the positioning sleeve 508 so that the positioning sleeve 508 is clamped on the positioning bolt 509 on the air nozzle 502. The horizontal steering motor 506 is used to drive the horizontal rotating block 504 to rotate, so as to control the change in the angle of the air nozzle 502 in the horizontal direction. The vertical steering motor 507 is used to drive the vertical rotating block 505 to rotate, so as to control the change in the angle of the air nozzle 502 in the vertical direction, thereby ensuring that the air nozzle 502 can be controlled to blow compressed air evenly to every position of the stamping die 101.

[0065] Working principle:

[0066] When in use, place the workpiece between the two sliding clamps 401, then start the driving motor 408, the output end of the driving motor 408 drives the driving screw 407 to rotate, the rotating driving screw 407 drives the driving block 406 to slide, the movable driving screw 407 drives the transmission rod 405 to rotate through the transmission shaft 409, the rotating transmission rod 405 drives the connecting slider 402 to slide through another transmission shaft 409, the sliding connecting slider 402 is restricted by the limiting slide groove 403 and the limiting slider 404, and can only move within a fixed range, so that the two sliding clamps 401 can stably approach each other to clamp the workpiece, at this time start the lifting hydraulic cylinder 300, use the lifting hydraulic cylinder 300 to lift the position of the lifting plate 301, and then turn to the motor 303 to drive itself and the mounting block 302 to rotate on the lifting plate 301, The workpiece is moved to the side close to the stamping machine 100, and the position of the workpiece is lowered again by using the lifting hydraulic cylinder 300. Then, the stamping die 101 can be used to process the workpiece. When the workpiece is facing away from the stamping machine 100, the air pump 500 on the other side of the mounting block 302 will be started, and compressed air will be generated and sprayed on the stamping die 101 through the conveying hose 501 and the air nozzle 502. The compressed air is used to remove the residual metal debris on it. The horizontal steering motor 506 is used to drive the horizontal rotating block 504 to rotate to control the change in the horizontal angle of the air nozzle 502. The vertical steering motor 507 is used to drive the vertical rotating block 505 to rotate to control the change in the vertical angle of the air nozzle 502, thereby ensuring that the air nozzle 502 can be controlled to blow compressed air evenly to every position of the stamping die 101.

[0067] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A sheet metal punching device, characterized in that: include: Punching machine (100); A stamping die (101) is arranged on the stamping machine (100) and is used for the shape of the punching process; A fixing frame (200) is arranged on the side of the punching machine (100), and a support frame (201) is arranged on the bottom side of the fixing frame (200) to enhance the stability of the fixing frame (200); A lifting mechanism, arranged on the fixed frame (200), for adjusting the height of the workpiece; A steering mechanism is arranged on the lifting mechanism and is used to adjust the position of the workpiece; The clamping mechanism is arranged on the side of the lifting mechanism and is used to carry the workpiece; A cleaning mechanism, arranged on a side of the steering mechanism, for cleaning residual metal debris on the stamping die (101); The clamping mechanism further includes a driving component for controlling the clamping action, and the cleaning mechanism further includes an adjusting component for adjusting the cleaning direction and angle.

2. A sheet metal punching device according to claim 1, characterized in that: The lifting mechanism comprises: A lifting hydraulic cylinder (300) is arranged on the fixed frame (200) and is used to provide lifting power; A lifting plate (301) is arranged at the output end of the lifting hydraulic cylinder (300) and is used as a mounting surface for the steering mechanism; The protective cover (304) is arranged outside the lifting hydraulic cylinder (300) and the lifting plate (301) and is used to protect the lifting hydraulic cylinder (300) from being affected by the external environment.

3. The sheet metal punching device according to claim 1, characterized in that: The steering mechanism comprises: A mounting block (302) is arranged on the top side of the lifting plate (301); The steering motor (303) is arranged inside the mounting block (302) and is used to drive itself and the mounting block (302) to rotate on the lifting plate (301).

4. The sheet metal punching device according to claim 1, characterized in that: The clamping mechanism comprises: A clamping seat (400) is arranged on a side of the mounting block (302); A sliding clamping claw (401) is arranged at one end of the clamping seat (400) away from the mounting block (302) and is used for clamping a workpiece; A connecting slider (402) is arranged on the inner wall of the clamping seat (400) and is used to receive power output by the driving assembly; The limiting slide groove (403) is arranged on the inner wall of the clamping seat (400), and the limiting slider (404) is arranged in the limiting slide groove (403). The limiting slide groove (403) and the limiting slider (404) cooperate with each other to limit the range of movement of the connecting slider (402) and the sliding clamping claw (401).

5. The sheet metal punching device according to claim 1, characterized in that: The drive assembly includes: A transmission rod (405) is arranged on the connecting slider (402) and is used to transmit power; A driving block (406) is arranged at one end of the transmission rod (405) away from the connecting slider (402) and is used to drive the transmission rod (405) to a movable position; A driving screw (407) is arranged on the driving block (406) and is used to drive the driving block (406) to a movable position; The driving motor (408) is arranged on the inner wall of the clamping seat (400) and is used to drive the driving screw (407) to rotate.

6. The sheet metal punching device according to claim 1, characterized in that: The cleaning mechanism comprises: an air pump (500), arranged on top of the mounting block (302), for producing compressed gas; A delivery hose (501), arranged at the output end of the air pump (500), for delivering compressed gas; The air nozzle (502) is arranged at the output end of the delivery hose (501) and is used to spray compressed gas onto the stamping die (101) to clean the metal chips remaining thereon.

7. The sheet metal punching device according to claim 1, characterized in that: The adjustment component includes: A fixing plate (503) is arranged on a side of the mounting block (302); A horizontal rotating block (504) is arranged on the fixed plate (503); A vertical rotating block (505) is arranged on the horizontal rotating block (504) and is used to clamp the air nozzle (502); A horizontal steering motor (506) is arranged on the fixed plate (503) and is used to drive the horizontal rotating block (504) to rotate in a certain direction. The output end of the horizontal steering motor (506) is connected to the horizontal rotating block (504). A vertical steering motor (507) is arranged on the horizontal rotating block (504) and is used to drive the vertical rotating block (505) to rotate in a certain direction. The output end of the vertical steering motor (507) is connected to the vertical rotating block (505); A positioning sleeve (508) is arranged on the top of the vertical rotating block (505) and is used to connect to the air nozzle (502); The positioning bolt (509) is arranged on the positioning sleeve (508) so that the positioning sleeve (508) is clamped on the air nozzle (502).

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