Metal plate stamping device for air fryer production

By using a guide pillar to support the top plate and a transparent protective cover, combined with a double-speed stroke mechanism, the precision and demolding problems of metal plate stamping in air fryer production are solved, achieving high-quality forming and convenient operation.

CN224011082UActive Publication Date: 2026-03-20NINGBO RUIQI WANZHAO TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In existing metal sheet stamping devices used in air fryer production, the sliding piston cannot guarantee the positional accuracy between the lower and upper dies, resulting in a decrease in forming quality. Furthermore, the metal sheet is prone to getting stuck in the mold, making demolding inconvenient.

Method used

The design employs guide pillars to support the top plate and slide, combined with a transparent protective cover and support mechanism, to ensure the positional accuracy of the top mold and bottom mold. The demolding process is accelerated by a double-speed stroke mechanism to prevent stamped parts from popping out or getting stuck.

Benefits of technology

It improves the forming quality of metal sheets, ensures the precision and stability of stamped parts, simplifies the demolding process, avoids personal injury and mold jamming, and is simple and convenient to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air fryer production equipment, and discloses a metal plate stamping device for air fryer production, which comprises a base, guide columns are fixedly arranged at four corners of the top end of the base, a top plate is fixedly arranged at the top ends of the guide columns, and a hydraulic cylinder is fixedly mounted in the middle of the top end of the top plate. A piston rod of the hydraulic cylinder is fixedly connected with a sliding table in sliding connection with the guide column, a top mold is fixedly arranged at the bottom end of the sliding table, the surface of the top mold is sleeved with a transparent protective cover, and a supporting mechanism for supporting the transparent protective cover is arranged at the top end of the transparent protective cover; the transparent protective cover can be supported through the supporting mechanism, meanwhile, die assembly movement of the top die and the bottom die can be guaranteed, vertical movement of the top die cannot be interfered, the transparent protective cover can prevent a stamping part from popping up and hurting a human body, the bottom die does not need to be installed in a sliding mode, the firmness and stability of the bottom die can be guaranteed, and the forming quality of the stamping part is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air fryer production equipment technical field, concretely is a kind of air fryer production metal plate stamping device. BACKGROUND

[0002] Air fryer is a kind of in its inside mainly rely on the hot air of fast circulation to food heating roasting cooking utensil, mainly utilize air to replace the hot oil in original frying pan, let food be cooked;While hot air also blows away the moisture of food surface, and food material reaches the effect similar to frying, in the process of producing air fryer, the metal plate of air fryer is formed by stamping through punch press.

[0003] Its application number is "201921130054.4" disclosed "a kind of air fryer production metal plate stamping device", its "the top of base is fixedly connected with top plate by support column, top plate is fixed with hydraulic cylinder by screw on top, the hydraulic rod of hydraulic cylinder is connected with movable plate and passes through top plate, the bottom of movable plate is fixed with upper die matched with lower die by screw.The device pushes down movable table by upper die after touching metal plate, movable table pushes down first piston by column, first piston discharges gas in piston cavity, so that gas enters cylinder from first pipeline through second pipeline, gas moves second piston in cylinder, second piston pushes limit column to move, limit column carries out neat action to metal plate, stamping action is carried out in groove, prevent stamping part from flying outward and hurting people, after stamping, hydraulic cylinder drives upper die to move up, spring pushes movable table to move up, and it is convenient for people to take and place metal plate".

[0004] But the above-mentioned mode still has the following defects: by making upper die and lower die stamping metal plate in groove, it can prevent stamping part from flying outward and hurting people, but it needs to support lower die by first piston and second piston, and the sliding time of first piston and second piston is difficult to guarantee the position precision between lower die and upper die, which can reduce the forming quality of metal plate, and the metal plate is easy to be stuck in die after stamping, and it is not convenient to demould. UTILITY MODEL CONTENTS

[0005] In view of the defects of prior art, the utility model provides a kind of air fryer production metal plate stamping device, with the advantages of high stamping precision and forming quality, convenient demoulding, solve the problems raised in the above background art.

[0006] The utility model provides a kind of metal plate stamping device for air fryer production, including base, four corners of the top end of the base are evenly fixed with guide pillar, the top end of the guide pillar is fixed with top plate, the middle part of the top plate top is fixedly installed with hydraulic cylinder, the piston rod of the hydraulic cylinder is fixedly connected with the sliding connection of slide of guide pillar, the bottom end of the slide is fixed with top die, the surface of the top die is equipped with transparent protective cover, the top end of the transparent protective cover is equipped with support mechanism for providing support to it, the middle part of the top end of the base is fixed with bottom die, the inside of the base is equipped with stripping mechanism for stripping metal, the both sides of the bottom end of the slide are equipped with multiple-speed stroke mechanism for controlling the multiple-speed motion of stripping mechanism.

[0007] As a preferred technical scheme of the utility model, the four corners of the bottom end of the top plate are fixedly connected with the top end of the four guide columns, the piston rod of the hydraulic cylinder is connected with the middle part of the top plate, the piston rod of the hydraulic cylinder is fixedly connected with a mounting disc, the bottom end of the mounting disc is fixedly connected with the middle part of the top end of the slide through bolts, the middle part of the bottom end of the slide is fixedly provided with a punch, the top end of the top die is fixedly connected with the bottom end of the punch, the four corners of the slide are fixedly provided with guide sleeves, and the guide sleeves are slidingly connected with the surface of the guide columns.

[0008] As a preferred technical scheme of the utility model, the support mechanism comprises a support ring, the inner wall of the support ring is fixedly connected with the top end of the transparent protective cover, a plurality of hangers are fixedly arranged at the top end of the support ring, the hangers are slidingly connected with the slide, springs are arranged on the surface of the hangers, the springs are located between the support ring and the slide, the top end of the hanger is fixedly provided with a baffle for limiting the hanger, and the baffle is located at the top end of the slide.

[0009] As a preferred technical scheme of the utility model, the height of the bottom end of the transparent protective cover is lower than the height of the bottom end of the top die, the bottom end of the transparent protective cover is snap-connected with a rubber ring, a clamping groove is formed in the top end of the rubber ring and snap-connected with the transparent protective cover, and an anti-aging agent is coated on the surface of the rubber ring.

[0010] As a preferred technical scheme of the utility model, the stripping mechanism comprises a cross beam, ejection rods are fixedly arranged at the both sides of the top end of the cross beam, rod grooves slidingly connected with the ejection rods are formed in the top end of the base and the bottom end of the bottom die, a rack one is fixedly arranged at the both sides of the cross beam, slide sleeves are fixedly arranged at the both sides of the rack one, a circular rod is slidingly connected in the slide sleeve, the top end of the circular rod is fixedly connected with the inner wall of the top end of the base, and the bottom end of the circular rod is fixedly connected with the inner wall of the bottom end of the base.

[0011] As a preferred technical scheme of the utility model, the surface of the sliding sleeve is fixedly provided with a vertical plate, one side of the vertical plate is fixedly provided with a mounting seat, and one side of the mounting seat is fixedly connected with the middle part of the rack one through a screw.

[0012] As a preferred technical scheme of the utility model, the multiple-speed stroke mechanism comprises a vertical rod, a gear and a rack two, the top end of the vertical rod is slidably connected with the base, the top end of the vertical rod is fixedly connected with the bottom end of the sliding table, the bottom end of the vertical rod is fixedly provided with a wheel seat, the gear is rotatably connected with the inside of the wheel seat, the rack one is meshingly connected with one side of the gear, the rack two is meshingly connected with the other side of the gear, the top of one side and the bottom of one side of the rack two are both fixedly provided with a cross rod, and one end of the cross rod is fixedly connected with the inner wall of the base.

[0013] As a preferred technical scheme of the utility model, the base is provided with a maintenance opening on both sides, and the maintenance opening is fixedly provided with a protective plate on one side through a screw.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The supporting mechanism can provide support for the transparent protective cover, ensure the clamping movement of the top die and the bottom die, prevent the vertical movement of the top die, prevent the stamping part from bouncing out and causing harm to the human body, and ensure the firmness and stability of the bottom die without sliding installation of the bottom die.

[0016] 2. The multiple-speed stroke mechanism can accelerate the moving speed of the demolding mechanism, the multiple-speed stroke mechanism can control the demolding mechanism to move away from the bottom die when the sliding table is descending, the operation space can be ensured, the feeding of the metal plate is facilitated, the top die can lift the sliding table after the stamping, the multiple-speed stroke mechanism can control the demolding mechanism to demold the stamping part after the top die moves away from the bottom die, the stamping part is prevented from being stuck on the bottom die, the discharging is facilitated, and the operation is simple. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is an explosion structural schematic view of the utility model;

[0019] Figure 3 It is a structural schematic view of the sliding table of the utility model;

[0020] Figure 4 It is a structural schematic view of the supporting mechanism of the utility model;

[0021] Figure 5 It is the structure schematic view of base inside of the utility model;

[0022] Figure 6 It is the structure schematic view of demoulding mechanism of the utility model;

[0023] Figure 7 It is the structure schematic view of speed stroke mechanism of the utility model;

[0024] Figure 8 It is the structure schematic view of sliding sleeve of the utility model.

[0025] In the drawing: 1, base; 2, guide column; 3, top plate; 4, hydraulic cylinder; 5, sliding table; 6, guide sleeve; 7, top die; 8, transparent protective cover; 9, support mechanism; 901, support ring; 902, boom; 903, baffle; 904, spring; 10, punch; 11, rubber ring; 12, bottom die; 13, demoulding mechanism; 1301, crossbeam; 1302, ejector rod; 1303, rack one; 1304, sliding sleeve; 1305, round rod; 1306, mounting seat; 14, speed stroke mechanism; 1401, vertical rod; 1402, wheel seat; 1403, gear; 1404, rack two; 1405, cross rod; 15, protective plate; 16, mounting disc. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to 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 the utility model.

[0027] Please refer to Figures 1-8The air fryer production metal plate punching device, including base 1, the four corners of the top end of base 1 are fixedly provided with guide columns 2, the top end of guide column 2 is fixedly provided with top plate 3, the middle part of the top end of top plate 3 is fixedly installed with hydraulic cylinder 4, the piston rod of hydraulic cylinder 4 is fixedly connected with sliding table 5 which is slidingly connected with guide column 2, the bottom end of sliding table 5 is fixedly provided with top die 7, sliding table 5 can provide support for top die 7, while supporting top plate 3 through guide column 2, it can guide sliding table 5, can prevent sliding table 5 from tilting and deviating, can ensure the position accuracy between top die 7 and bottom die 12, the surface of top die 7 is provided with transparent protective cover 8, the transparent protective cover 8 can prevent the stamping part from popping out and causing harm to the human body, the top end of transparent protective cover 8 is provided with support mechanism 9 which provides support for it, the transparent protective cover 8 can be supported through support mechanism 9, at the same time, it can ensure that top die 7 is attached to bottom die 12 and does not interfere with the vertical movement of top die 7, the middle part of the top end of base 1 is fixedly provided with bottom die 12, the inside of base 1 is provided with demolding mechanism 13 for demolding metal, the two sides of the bottom end of sliding table 5 are provided with speed stroke mechanism 14 for controlling the speed movement of demolding mechanism 13, the moving speed of demolding mechanism 13 can be accelerated through speed stroke mechanism 14, when sliding table 5 descends, speed stroke mechanism 14 can control demolding mechanism 13 to move away from bottom die 12, and the metal plate can be placed on bottom die 12;

[0028] In the embodiment, preferably, the support mechanism 9 includes a support ring 901, the inner wall of the support ring 901 is fixedly connected with the top end of the transparent protective cover 8, a plurality of hanging rods 902 are fixedly arranged at the top end of the support ring 901, the hanging rods 902 are slidingly connected with the sliding table 5, springs 904 are arranged on the surface of the hanging rods 902, the springs 904 are located between the support ring 901 and the sliding table 5, limiting pieces 903 are fixedly arranged at the top end of the hanging rods 902, the limiting pieces 903 are located at the top end of the sliding table 5, the limiting pieces 903 can limit the hanging rods 902, so as to prevent the hanging rods 902 from falling off, the setting of the hanging rods 902 avoids the rigid connection between the support ring 901 and the sliding table 5, the springs 904 can support the support ring 901 and the sliding table 5, when the sliding table 5 descends, the transparent protective cover 8 can be attached to the base 1 when the top die 7 and the bottom die 12 are closed, so that the stamping part can be prevented from popping out and causing harm to the human body during the stamping process;

[0029] In the embodiment, preferably, the demolding mechanism 13 comprises a crossbeam 1301, the top end of the crossbeam 1301 is fixedly provided with an ejection rod 1302 on both sides, the top end of the base 1 and the bottom end of the bottom die 12 are both provided with a rod groove in sliding connection with the ejection rod 1302, both sides of the crossbeam 1301 are fixedly provided with a rack one 1303, both sides of the rack one 1303 are fixedly provided with a sliding sleeve 1304, the inside of the sliding sleeve 1304 is in sliding connection with a round rod 1305, the top end of the round rod 1305 is fixedly connected with the inner wall of the top end of the base 1, the bottom end of the round rod 1305 is fixedly connected with the inner wall of the bottom end of the base 1, the surface of the sliding sleeve 1304 is fixedly provided with a vertical plate, one side of the vertical plate is fixedly provided with a mounting seat 1306, one side of the mounting seat 1306 is fixedly connected with the middle part of the rack one 1303 through a screw, the mounting seat 1306 facilitates the fixing of the sliding sleeve 1304 on the rack one 1303, the sliding sleeve 1304 and the round rod 1305 can guide the rack one 1303, which can prevent the rack one 1303 from tilting, the rack one 1303 can support the crossbeam 1301, the crossbeam 1301 can support the ejection rod 1302, and the ejection rod 1302 can eject the stamping part, facilitating the demolding of the stamping part;

[0030] In the embodiment, preferably, the speed travel mechanism 14 comprises a vertical rod 1401, a gear 1403 and a rack two 1404, the vertical rod 1401 is in sliding connection with the top end of the base 1, the top end of the vertical rod 1401 is fixedly connected with the bottom end of the sliding table 5, the bottom end of the vertical rod 1401 is fixedly provided with a wheel seat 1402, the gear 1403 is in rotational connection with the inside of the wheel seat 1402, the rack one 1303 is in meshing connection with one side of the gear 1403, the rack two 1404 is in meshing connection with the other side of the gear 1403, the rack two 1404 is fixedly provided with a cross rod 1405 on the top of one side and on the bottom of one side, one end of the cross rod 1405 is fixedly connected with the inner wall of the base 1, the rack two 1404 can rotate in the lifting process of the gear 1403 by driving the gear 1403 to lift, so as to accelerate the moving speed of the rack one 1303 and control the rapid extension and retraction of the ejection rod 1302;

[0031] In the embodiment, preferably, the four corners of the bottom end of the top plate 3 are fixedly connected with the top ends of the four guide columns 2 respectively, the piston rod of the hydraulic cylinder 4 is penetratingly connected with the middle part of the top plate 3, the piston rod of the hydraulic cylinder 4 is fixedly connected with the mounting disc 16, the bottom end of the mounting disc 16 is fixedly connected with the middle part of the top end of the sliding table 5 through bolts, the middle part of the bottom end of the sliding table 5 is fixedly provided with the punch 10, the top end of the top die 7 is fixedly connected with the bottom end of the punch 10, the four corners of the sliding table 5 are all fixedly provided with the guide sleeves 6, the guide sleeves 6 are slidingly connected with the surfaces of the guide columns 2, the bottom end of the transparent protective cover 8 is lower than the bottom end of the top die 7 in height, the bottom end of the transparent protective cover 8 is clampingly connected with the rubber ring 11, the top end of the rubber ring 11 is provided with the clamping groove clamping with the transparent protective cover 8, the surface of the rubber ring 11 is coated with the anti-aging agent, the sliding table 5 is conveniently fixed on the piston rod of the hydraulic cylinder 4 through the mounting disc 16, the sliding table 5 can be guided through the guide sleeves 6 and the guide columns 2, the stability of the sliding table 5 can be maintained, the sliding table 5 is not easy to incline, and the transparent protective cover 8 and the base 1 can be provided with the buffer protection through the rubber ring 11;

[0032] In the embodiment, preferably, the two sides of the base 1 are both provided with the maintenance opening, and the maintenance opening is fixedly provided with the protective plate 15 on one side through screws, and the interior of the base 1 can be maintained through the maintenance opening by opening the protective plate 15.

[0033] In use, the staff first places the metal plate on the bottom die 12, then drives the sliding table 5 to descend through the hydraulic cylinder 4, the guide columns 2 support the top plate 3 while guiding the sliding table 5, which can prevent the sliding table 5 from inclining and deviating, can ensure the position precision between the top die 7 and the bottom die 12, the spring 904 of the supporting mechanism 9 can provide support between the supporting ring 901 and the sliding table 5 in the process of the descending of the sliding table 5, the transparent protective cover 8 can be attached to the base 1 when the top die 7 and the bottom die 12 are closed, and can compress the spring 904, the rubber ring 11 can provide buffer protection between the transparent protective cover 8 and the base 1, the transparent protective cover 8 can avoid the stamping part from bouncing out to cause harm to the human body in the stamping process, and the top die 7 and the bottom die 12 can stamp and form the metal plate;

[0034] After the metal plate is stamped and formed, the sliding table 5 is lifted through the hydraulic cylinder 4, the top die 7 and the bottom die 12 are separated, the spring 904 can drive the transparent protective cover 8 to reset, the vertical rod 1401 of the double-speed stroke mechanism 14 can drive the gear 1403 to rise, the gear rack two 1404 can make the gear 1403 rotate in the process of rising and falling, so as to accelerate the moving speed of the gear rack one 1303 of the demolding mechanism 13, the gear rack one 1303 can control the ejector rod 1302 to quickly eject the stamping part, which avoids the stamping part from being stuck on the bottom die 12, is convenient for discharging, is simple and convenient to operate, and the sliding sleeve 1304 and the round rod 1305 can guide the gear rack one 1303, which can prevent the gear rack one 1303 from inclining;

[0035] After the stamping part is ejected, the slide table 5 is driven to descend by the hydraulic cylinder 4 again, a certain height is descended, the ejector rod 1302 is quickly retracted by using the double-speed stroke mechanism 14, the feeding space between the top die 7 and the bottom die 12 is kept, the metal plate can be fed, and the next stamping activity of the metal plate of the air fryer can be carried out.

[0036] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A metal sheet stamping device for air fryer production, comprising a base (1), characterized in that: The base (1) has four guide posts (2) fixedly installed at the top corners. The top of the guide post (2) is fixedly installed with a top plate (3). A hydraulic cylinder (4) is fixedly installed in the middle of the top of the top plate (3). The piston rod of the hydraulic cylinder (4) is fixedly connected to a slide (5) that is slidably connected to the guide post (2). A top mold (7) is fixedly installed at the bottom of the slide (5). A transparent protective cover (8) is fitted on the surface of the top mold (7). A support mechanism (9) is provided at the top of the transparent protective cover (8). A bottom mold (12) is fixedly installed in the middle of the top of the base (1). A demolding mechanism (13) is provided inside the base (1). A speed-multiplying stroke mechanism (14) for controlling the movement of the demolding mechanism (13) is provided on both sides of the bottom of the slide (5).

2. The metal sheet stamping device for air fryer production according to claim 1, characterized in that: The four corners of the bottom of the top plate (3) are fixedly connected to the top of the four guide pillars (2), the piston rod of the hydraulic cylinder (4) is inserted and connected to the middle of the top plate (3), the piston rod of the hydraulic cylinder (4) is fixedly connected to the mounting plate (16), the bottom of the mounting plate (16) is fixedly connected to the middle of the top of the slide (5) by bolts, the middle of the bottom of the slide (5) is fixedly provided with a punch (10), the top of the top mold (7) is fixedly connected to the bottom of the punch (10), the four corners of the slide (5) are all fixedly provided with guide sleeves (6), and the guide sleeves (6) are slidably connected to the surface of the guide pillars (2).

3. The metal sheet stamping device for air fryer production according to claim 1, characterized in that: The support mechanism (9) includes a support ring (901), the inner wall of which is fixedly connected to the top of the transparent protective cover (8). Several hanging rods (902) are fixedly provided at the top of the support ring (901). The hanging rods (902) are slidably connected to the slide (5). A spring (904) is sleeved on the surface of the hanging rod (902). The spring (904) is located between the support ring (901) and the slide (5). A baffle (903) is fixedly provided at the top of the hanging rod (902) to limit its movement. The baffle (903) is located at the top of the slide (5).

4. The metal sheet stamping device for air fryer production according to claim 1, characterized in that: The bottom of the transparent protective cover (8) is lower than the bottom of the top mold (7). A rubber ring (11) is engaged with the bottom of the transparent protective cover (8). A groove is provided at the top of the rubber ring (11) to engage with the transparent protective cover (8). The surface of the rubber ring (11) is coated with an anti-aging agent.

5. The metal sheet stamping device for air fryer production according to claim 1, characterized in that: The demolding mechanism (13) includes a crossbeam (1301), and ejector rods (1302) are fixedly provided on both sides of the top of the crossbeam (1301). The top of the base (1) and the bottom of the bottom mold (12) are provided with rod grooves that are slidably connected to the ejector rods (1302). A rack (1303) is fixedly provided on both sides of the crossbeam (1301). A sliding sleeve (1304) is fixedly provided on both sides of the rack (1303). A round rod (1305) is slidably connected inside the sliding sleeve (1304). The top of the round rod (1305) is fixedly connected to the inner wall of the top of the base (1), and the bottom of the round rod (1305) is fixedly connected to the inner wall of the bottom of the base (1).

6. The metal sheet stamping device for air fryer production according to claim 5, characterized in that: A vertical plate is fixedly provided on the surface of the sliding sleeve (1304), and a mounting base (1306) is fixedly provided on one side of the vertical plate. One side of the mounting base (1306) is fixedly connected to the middle of the rack (1303) by screws.

7. The metal sheet stamping device for air fryer production according to claim 5, characterized in that: The speed-multiplying travel mechanism (14) includes a vertical rod (1401), a gear (1403), and a rack (1404). The vertical rod (1401) is slidably connected to the top of the base (1). The top of the vertical rod (1401) is fixedly connected to the bottom of the slide (5). A wheel seat (1402) is fixedly provided at the bottom of the vertical rod (1401). The gear (1403) is rotatably connected to the inside of the wheel seat (1402). The rack (1303) is meshed with one side of the gear (1403). The rack (1404) is meshed with the other side of the gear (1403). A crossbar (1405) is fixedly provided at the top of one side and the bottom of the other side of the rack (1404). One end of the crossbar (1405) is fixedly connected to the inner wall of the base (1).

8. The metal sheet stamping device for air fryer production according to claim 1, characterized in that: The base (1) has inspection ports on both sides, and a protective plate (15) is fixedly installed on one side of the inspection port by screws.

Citation Information

Patent Citations

  • Metal plate stamping device for air fryer production

    CN210358744U