Home appliance metal shell stamping buffer device capable of reducing burrs

Abstract

The utility model discloses a household appliance metal shell stamping buffer device capable of reducing burrs, and relates to the technical field of stamping, the household appliance metal shell stamping buffer device comprises a rack, the top of the rack is fixedly connected with a stamping machine, the bottom of the stamping machine is fixedly connected with a stamping head, the rack is internally provided with a buffer assembly, the top of the buffer assembly is provided with a die, and the die is fixedly connected with the stamping head. A deburring assembly is arranged in the rack; the deburring assembly comprises a mounting sleeve. According to the household appliance metal shell stamping buffering device capable of reducing the burrs, by starting a motor, the motor can drive a first gear to rotate, the first gear can drive a second gear to rotate, the second gear can drive a filing board cutter to rotate, an electric push rod can be started at the same time, and under the supporting of a mounting sleeve, the electric push rod can be driven to rotate; and the height of the filing board cutter can be adjusted, so that the filing board cutter can clean burrs on the edge of a stamped workpiece, and the daily use requirements of people are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch technology field, concretely is a kind of house electrical appliances metal shell punch buffering device of reducing burr. BACKGROUND

[0002] House electrical appliances sheet metal puncher is a kind of mechanical equipment specially used in the field of house electrical appliances manufacturing, mainly used for the punch forming of metal plate, to manufacture house electrical appliances shell, support, panel and other parts, its efficient, accurate characteristics make it occupy an important position in house electrical appliances manufacturing industry, and house electrical appliances sheet metal puncher as important equipment of modern manufacturing industry, its technology and application are constantly innovated, in the future, with the promotion of intelligentization and green manufacturing, it will bring more possibilities for house electrical appliances industry, help industry upgrading, currently, people often use punch buffering device when carrying out punch on house electrical appliances metal shell.

[0003] Prior art publication CN216461086U patent document provides a kind of metal punch buffering device, the equipment is equipped with telescopic column between die groove and die, and first spring is equipped in telescopic column, die is buffered and damped by first spring, at the same time, limiting slide block clamping mounting seat is slid between limiting slide rod, and second spring is equipped on the outside of limiting slide rod, mounting seat is buffered and damped by second spring, by double damping protection device, the impact force of the operation of punch equipment can be reduced, the abrasion of punch equipment is reduced, and service life is improved;

[0004] But house electrical appliances metal shell punch buffering device in prior art is used, existing buffering device is mainly designed to absorb impact force, lack control mechanism to burr generation, in punch process, the edge of metal plate is prone to burr due to uneven shear force, therefore, we need a kind of house electrical appliances metal shell punch buffering device of reducing burr. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of house electrical appliances metal shell punch buffering device of reducing burr, to solve the existing problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of home appliance metal shell stamping buffer device for reducing burr, including rack, the top of the rack is fixedly connected with punch press, the bottom of the punch press is fixedly connected with punch head, the inside of the rack is provided with buffer assembly, the top of the buffer assembly is provided with die, the inside of the rack is provided with deburring assembly;The deburring assembly includes mounting sleeve, the bottom of the mounting sleeve is fixedly connected with electric push rod, one end of the electric push rod is fixedly connected with mounting plate, the bottom of the mounting plate is fixedly connected with motor, the output shaft of the motor is fixedly connected with first gear, the outer wall of the first gear is engagedly connected with second gear, the top of the second gear is fixedly connected with file knife.

[0007] Preferably, the mounting sleeve is connected with the mounting plate through the electric push rod to form a telescopic structure, and one end of the electric push rod penetrates the mounting sleeve and is connected with the mounting plate.

[0008] Preferably, the mounting plate is connected with the first gear through the motor to form a rotating structure, and the output end of the motor penetrates the mounting plate and is connected with the first gear.

[0009] Preferably, the first gear and the second gear form a rotating structure, the outer diameter of the first gear matches the inner diameter of the second gear, and the outer wall of the first gear is in close contact with the inner wall of the second gear.

[0010] Preferably, the buffer assembly includes a support disc, the inside of the support disc is fixedly connected with a slide rod, the outer wall of the slide rod is sleeved with a support spring, the top of the support spring is fixedly connected with a slide sleeve, the top of the slide sleeve is movably connected with a connecting rod, and the top of the connecting rod is movably connected with a buffer plate.

[0011] Preferably, the support disc is connected with the slide sleeve through the support spring to form an elastic structure, and the support spring is arranged between the support disc and the slide sleeve.

[0012] Preferably, the slide sleeve is connected with the buffer plate through the connecting rod to form a movable structure, and the connecting rod is arranged between the slide sleeve and the buffer plate.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] (1) In addition, when the workpiece is stamped, the motor can be started to drive the first gear to rotate, the second gear to rotate, and the file knife to rotate, and the electric push rod can be started at the same time to drive the file knife to adjust the height under the support of the mounting sleeve, so that the file knife can clean the burr part of the edge of the stamped workpiece, meeting the daily use needs of people.

[0015] (2) through the stamping head down to move the workpiece stamping, can be applied to the die pressure, and can make the die bottom buffer plate down, can make the buffer plate with connecting rod activity, in turn push the sliding sleeve along the outer wall of the slide rod sliding, in turn can make the sliding sleeve to support spring extrusion, can be under the support of the support spring, play to the support buffer effect of die, satisfy people's daily use needs. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the main body structure schematic diagram of the utility model;

[0017] Figure 2 It is the rack and deburring assembly structure schematic diagram of the utility model;

[0018] Figure 3 It is the deburring assembly structure schematic diagram of the utility model;

[0019] Figure 4 It is the buffer assembly structure schematic diagram of the utility model.

[0020] In the drawing: 1, rack;2, punch;3, punch head;4, buffer assembly;401, support disc;402, slide rod;403, support spring;404, sliding sleeve;405, connecting rod;406, buffer plate;5, die;6, deburring assembly;601, mounting sleeve;602, electric push rod;603, mounting plate;604, motor;605, first gear;606, second gear;607, file plate knife. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] The utility model embodiment provides a kind of house appliance metal shell stamping buffer device for reducing burr, such as Figure 1 、 Figure 2 、 Figure 3 And Figure 4As shown, including rack 1, the top of rack 1 is fixedly connected with punch 2, the bottom of punch 2 is fixedly connected with punch head 3, the inside of rack 1 is provided with buffer assembly 4, the top of buffer assembly 4 is provided with die 5, the inside of rack 1 is provided with deburring assembly 6; deburring assembly 6 includes mounting sleeve 601, the bottom of mounting sleeve 601 is fixedly connected with electric push rod 602, one end of electric push rod 602 is fixedly connected with mounting plate 603, mounting sleeve 601 forms telescopic structure with mounting plate 603 through electric push rod 602, and one end of electric push rod 602 penetrates mounting sleeve 601 and is connected with mounting plate 603, the connecting effect of mounting sleeve 601 and electric push rod 602 is strengthened, so that electric push rod 602 can move mounting plate 603 under the support of mounting sleeve 601, the bottom of mounting plate 603 is fixedly connected with motor 604, the output shaft of motor 604 is fixedly connected with first gear 605, mounting plate 603 forms rotating structure with first gear 605 through motor 604, and the output end of motor 604 penetrates mounting plate 603 and is connected with first gear 605, the connecting effect of mounting plate 603 and motor 604 is strengthened, so that motor 604 can drive first gear 605 on one side of mounting plate 603 to rotate, second gear 606 is engagedly connected to the outer wall of first gear 605, file blade 607 is fixedly connected to the top of second gear 606, first gear 605 and second gear 606 form rotating structure, and the outer diameter size of first gear 605 matches the inner diameter size of second gear 606, and the outer wall of first gear 605 is arranged in abutment with the inner wall of second gear 606, the connecting effect of first gear 605 and second gear 606 is strengthened, so that first gear 605 can drive second gear 606 to rotate, in addition, when the workpiece is punched, motor 604 can be started, so that motor 604 can drive first gear 605 to rotate, first gear 605 drives second gear 606 to rotate, second gear 606 drives file blade 607 to rotate, electric push rod 602 can drive file blade 607 to adjust the height under the support of mounting sleeve 601, so that file blade 607 can clean the burr part of the punched workpiece edge, and the daily use needs of people are met.

[0023] In the further preferred embodiments of the utility model, Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the buffer assembly 4 comprises a support disc 401, the inner part of the support disc 401 is fixedly connected with a sliding rod 402, the outer wall of the sliding rod 402 is sleeved with a supporting spring 403, the top of the supporting spring 403 is fixedly connected with a sliding sleeve 404, the support disc 401 forms an elastic structure with the sliding sleeve 404 through the supporting spring 403, and the supporting spring 403 is arranged between the support disc 401 and the sliding sleeve 404, thereby enhancing the connection effect of the support disc 401 and the supporting spring 403, and under the support of the supporting spring 403, the support and buffer effect of the sliding sleeve 404 can be improved, the top of the sliding sleeve 404 is movably connected with a connecting rod 405, the top of the connecting rod 405 is movably connected with a buffer plate 406, the sliding sleeve 404 forms a movable structure with the buffer plate 406 through the connecting rod 405, and the connecting rod 405 is arranged between the sliding sleeve 404 and the buffer plate 406, thereby enhancing the connection effect of the sliding sleeve 404 and the connecting rod 405, so that the sliding sleeve 404 can drive the connecting rod 405 to support the buffer plate 406 when moving, and when the punch head 3 moves downward to punch the workpiece, the die 5 can be subjected to pressure, and the buffer plate 406 at the bottom of the die 5 can move downward, so that the buffer plate 406 drives the connecting rod 405 to move, thereby pushing the sliding sleeve 404 to slide along the outer wall of the sliding rod 402, and then the sliding sleeve 404 can extrude the supporting spring 403, and under the support of the supporting spring 403, the support and buffer effect of the die 5 can be achieved, thereby meeting the daily use needs of people.

[0024] Working principle: when in use, when the punch head 3 moves downward to punch the workpiece, the die 5 can be subjected to pressure, and the buffer plate 406 at the bottom of the die 5 can move downward, so that the buffer plate 406 drives the connecting rod 405 to move, thereby pushing the sliding sleeve 404 to slide along the outer wall of the sliding rod 402, and then the sliding sleeve 404 can extrude the supporting spring 403, and under the support of the supporting spring 403, the support and buffer effect of the die 5 can be achieved, thereby meeting the daily use needs of people, and when the workpiece is punched, the motor 604 can be started, so that the motor 604 can drive the first gear 605 to rotate, the first gear 605 can drive the second gear 606 to rotate, the second gear 606 can drive the file blade 607 to rotate, and the electric push rod 602 can be started at the same time, so that the electric push rod 602 can drive the file blade 607 to adjust the height under the support of the mounting sleeve 601, thereby cleaning the burr part of the punched workpiece edge, and meeting the daily use needs of people.

[0025] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than by the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A punch buffer device for reducing burrs of a metal housing of a home appliance, comprising a frame (1), characterized in that: The top of the rack (1) is fixedly connected with a punch (2), the bottom of the punch (2) is fixedly connected with a punch head (3), the inside of the rack (1) is provided with a buffer assembly (4), the top of the buffer assembly (4) is provided with a mold (5), the inside of the rack (1) is provided with a deburring assembly (6); The deburring assembly (6) includes a mounting sleeve (601), the bottom of the mounting sleeve (601) is fixedly connected with an electric push rod (602), one end of the electric push rod (602) is fixedly connected with a mounting plate (603), the bottom of the mounting plate (603) is fixedly connected with a motor (604), the output shaft of the motor (604) is fixedly connected with a first gear (605), the outer wall of the first gear (605) is engagedly connected with a second gear (606), the top of the second gear (606) is fixedly connected with a file blade (607).

2. The device for reducing burr of a stamped home appliance metal shell according to claim 1, characterized in that: The mounting sleeve (601) and the mounting plate (603) constitute a telescopic structure through the electric push rod (602), and one end of the electric push rod (602) penetrates the mounting sleeve (601) and is connected with the mounting plate (603).

3. The device for reducing burr of a stamped home appliance metal shell according to claim 1, characterized in that: The mounting plate (603) and the first gear (605) constitute a rotating structure through the motor (604), and the output end of the motor (604) penetrates the mounting plate (603) and is connected with the first gear (605).

4. The device for reducing burr of a stamped home appliance metal shell according to claim 1, wherein: The first gear (605) and the second gear (606) constitute a rotating structure, and the outer diameter size of the first gear (605) matches the inner diameter size of the second gear (606), and the outer wall of the first gear (605) is arranged in abutment with the inner wall of the second gear (606).

5. The device for reducing burr of a stamped metal housing of an electric appliance according to claim 1, wherein: The buffer assembly (4) includes a support disc (401), the inside of the support disc (401) is fixedly connected with a sliding rod (402), the outer wall of the sliding rod (402) is sleeved with a support spring (403), the top of the support spring (403) is fixedly connected with a sliding sleeve (404), the top of the sliding sleeve (404) is movably connected with a connecting rod (405), and the top of the connecting rod (405) is movably connected with a buffer plate (406).

6. The device for reducing burr of a stamped metal housing of an electric appliance according to claim 5, wherein: The support disc (401) and the sliding sleeve (404) constitute an elastic structure through the support spring (403), and the support spring (403) is arranged between the support disc (401) and the sliding sleeve (404).

7. The device for reducing burr of a stamped metal housing of an electric appliance according to claim 5, wherein: The sliding sleeve (404) and the buffer plate (406) constitute a movable structure through the connecting rod (405), and the connecting rod (405) is arranged between the sliding sleeve (404) and the buffer plate (406).

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