Feeding device for stamping forming of household appliance mold

Abstract

The feeding device comprises a base, an installation groove is formed in the upper end face of the base, a lifting plate is fixedly installed on the inner wall of the installation groove through a lifting mechanism, a fixing plate is fixedly installed on the upper end face of the base, and a pushing plate is fixedly installed on the fixing plate through a telescopic mechanism. A supporting frame is fixedly installed on the upper end face of the base, a second air cylinder is fixedly installed on the inner wall of the supporting frame, and a stamping die is fixedly installed at the telescopic end of the second air cylinder. According to the device, the components such as the double-thread screw, the limiting rod and the movable plate are arranged, the double-thread screw can be matched with the limiting rod to drive the movable plate to move when rotating, then the movable plate drives the positioning frame to move through matching of the connecting rod, and then the positioning frame drives the multiple positioning rollers rotationally installed in the positioning frame to clamp and position the household appliance mold; therefore, the household appliance mold is more stable in the transportation process.

Description

Technical Field

[0001] The utility model relates to the technical field of mold processing, in particular to a feeding device used for stamping and forming of household appliance molds. Background Art

[0002] Moulds are various molds and tools used in industrial production to obtain the required products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods. In short, moulds are tools used to make shaped objects. This tool is composed of various parts, and different moulds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the material being formed.

[0003] Before forming, the home appliance mold is pressurized by the stamping equipment to make it plastically deformed and obtain the required shape and precision. In the prior art, most stamping equipment stamps the home appliance mold through the stamping upper die, but the stamping shaping of most stamping equipment is relatively single and has limitations, resulting in low work efficiency. After the stamping plasticity is completed, the home appliance mold cannot be positioned during transportation, resulting in poor stability of the home appliance mold during transportation, and the home appliance mold cannot be transported stably and smoothly, and it is easy to fall on the transportation device, which is not practical enough. Therefore, it is necessary to redesign a feeding device for stamping and forming home appliance molds to address the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a feeding device for stamping and forming of household appliance molds.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A feeding device for stamping and forming household appliance molds comprises a base, an upper end surface of the base is provided with a mounting groove, an inner wall of the mounting groove is fixedly provided with a lifting plate through a lifting mechanism, a fixing plate is fixedly provided with a fixing plate on the upper end surface of the base, a pushing plate is fixedly provided with a telescopic mechanism, a supporting frame is fixedly provided with a second cylinder on the inner wall of the supporting frame, a stamping mold is fixedly provided with a telescopic end of the second cylinder, two transport rollers are rotatably provided with the upper end surface of the base through the inner wall of the transport groove, the outer walls of the rotating shafts of the two transport rollers are connected through a transmission mechanism, and the outer wall of the base is fixed A first motor connected to one of the transport rollers is installed, and a transport belt is installed together on the outer walls of the two transport rollers, two support plates are fixedly installed on the upper end surface of the base, a double-headed screw is rotatably installed between the two support plates, a second motor connected to the double-headed screw is fixedly installed on the outer wall of one of the support plates, two movable plates are threadedly installed on the outer wall of the double-headed screw, a limiting rod is fixedly installed between the two movable plates, the limiting rod slides through the two movable plates, positioning frames are fixedly installed on the inner walls of the two movable plates through a connecting mechanism, and a plurality of positioning rollers are rotatably installed on the inner walls of the two positioning frames.

[0007] Preferably, the lifting mechanism comprises a first cylinder fixedly installed inside the mounting groove, and the telescopic end of the first cylinder is fixedly connected to the bottom wall of the lifting plate.

[0008] Preferably, the telescopic mechanism comprises an electric push rod fixedly mounted on the inner wall of the fixed plate, and the telescopic end of the electric push rod is fixedly connected to the outer wall of the pushing plate.

[0009] Preferably, the transmission mechanism comprises a pulley fixedly mounted on the outer wall of the rotating shaft of the two transport rollers, and the two pulleys are connected by a transmission belt.

[0010] Preferably, the connection mechanism comprises a connection rod fixedly mounted on the inner wall of the movable plate, and an end of the connection rod is fixedly connected to the outer wall of the positioning frame.

[0011] Preferably, a protective pad is fixedly installed on the inner wall of the push plate, and the protective pad is made of rubber.

[0012] Beneficial effects of the utility model:

[0013] 1. By setting up components such as double-headed screws, limit rods and moving plates, when the double-headed screws rotate, they can drive the moving plate to move through the cooperation with the limit rods. The moving plate then drives the positioning frame to move through the cooperation of the connecting rods. The positioning frame then drives multiple positioning rollers installed inside to clamp and position the home appliance mold, thereby making the home appliance mold more stable during transportation.

[0014] 2. By setting up the first cylinder, lifting plate, mold and other components, the first cylinder drives the lifting plate to move, so that the home appliance mold to be stamped and shaped on the upper end surface of the lifting plate is close to the mold, and the distance is adjusted by the up and down extension of the first cylinder, thereby stamping and plasticizing home appliance molds of different sizes required. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a feeding device for stamping and forming household appliance molds proposed by the utility model;

[0016] Figure 2 This is a front view vertical section structural schematic diagram of a front view feeding device for home appliance mold stamping and forming proposed by the utility model;

[0017] Figure 3 This is a side structural schematic diagram of a feeding device for home appliance mold stamping and forming proposed by the utility model;

[0018] Figure 4 for Figure 1 A is an enlarged structural diagram;

[0019] Figure 5 for Figure 3 The enlarged structural diagram at B in FIG.

[0020] In the figure: 1 base, 2 first cylinder, 3 lifting plate, 4 fixed plate, 5 electric push rod, 6 push plate, 7 protective pad, 8 support frame, 9 second cylinder, 10 stamping die, 11 transport roller, 12 pulley, 13 first motor, 14 transport belt, 15 support plate, 16 double-headed screw, 17 second motor, 18 limit rod, 19 moving plate, 20 connecting rod, 21 positioning frame, 22 positioning roller. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-5A feeding device for stamping and forming household appliance molds comprises a base 1, an installation groove is provided on the upper end surface of the base 1, a lifting plate 3 is fixedly installed on the inner wall of the installation groove through a lifting mechanism, the lifting mechanism comprises a first cylinder 2 fixedly installed inside the installation groove, the telescopic end of the first cylinder 2 is fixedly connected to the bottom wall of the lifting plate 3, a fixing plate 4 is fixedly installed on the upper end surface of the base 1, a pushing plate 6 is fixedly installed on the fixing plate 4 through a telescopic mechanism, the telescopic mechanism comprises an electric push rod 5 fixedly installed on the inner wall of the fixing plate 4, the telescopic end of the electric push rod 5 is fixedly connected to the outer wall of the pushing plate 6, a protective pad 7 is fixedly installed on the inner wall of the pushing plate 6, the protective pad 7 is made of rubber material, the rubber material has good elasticity and softness, which enables it to form a closer contact between the surface and the object, thereby increasing friction and improving the friction coefficient, a supporting frame 8 is fixedly installed on the upper end surface of the base 1, a second cylinder 9 is fixedly installed on the inner wall of the supporting frame 8, and a stamping die 10 is fixedly installed on the telescopic end of the second cylinder 9.

[0023] Two transport rollers 11 are rotatably mounted on the upper end surface of the base 1 through the inner wall of the transport trough. The outer walls of the rotating shafts of the two transport rollers 11 are connected through a transmission mechanism. The transmission mechanism includes a pulley 12 fixedly mounted on the outer walls of the rotating shafts of the two transport rollers 11. The two pulleys 12 are connected through a transmission belt. A first motor 13 connected to one of the transport rollers 11 is fixedly mounted on the outer wall of the base 1. A transport belt 14 is commonly mounted on the outer walls of the two transport rollers 11. Two support plates 15 are fixedly mounted on the upper end surface of the base 1. A double-headed screw 16 is rotatably mounted between the two support plates 15. A screw rod 16 connected to the double-headed screw 16 is fixedly mounted on the outer wall of one of the support plates 15. The second motor 17, the outer wall of the double-headed screw 16 is threadedly mounted with two movable plates 19, a limit rod 18 is fixedly mounted between the two movable plates 19, the limit rod 18 slides through the two movable plates 19, the limit rod 18 can limit the two movable plates 19, so that the two movable plates 19 can only move axially along the outer wall of the double-headed screw 16, the inner walls of the two movable plates 19 are fixedly mounted with positioning frames 21 through a connecting mechanism, the connecting mechanism includes a connecting rod 20 fixedly mounted on the inner wall of the movable plate 19, the end of the connecting rod 20 is fixedly connected to the outer wall of the positioning frame 21, and a plurality of positioning rollers 22 are rotatably mounted on the inner walls of the two positioning frames 21.

[0024] When the utility model is used, the household appliance mold required for stamping and plasticization is first placed on the lifting plate 3, and the stamping mold 10 is driven up and down by the second cylinder 9, so that the household appliance mold to be stamped and plasticized on the upper end surface of the lifting plate 3 can be close to the stamping mold 10, and then stamping and shaping are performed, thereby obtaining the required household appliance mold. When it is necessary to stamp and shape household appliance molds of different sizes, the distance between the lifting plate 3 and the stamping mold 10 is adjusted under the telescopic action of the first cylinder 2, thereby realizing the stamping and shaping of household appliance molds of different sizes. When the stamping and shaping is completed, the first cylinder 2 and the lifting plate 3 cooperate to drive the household appliance mold after the stamping and shaping to be lifted upward to be flush with the conveying belt 14, and the electric push rod 5 drives the push plate 6 to move, so that the household appliance mold after stamping and shaping can be pushed onto the conveying belt 14.

[0025] During transportation, the first motor 13 is started, and the first motor 13 drives one of the transport rollers 11 to rotate. One of the transport rollers 11 drives the other transport roller 11 to rotate through two pulleys 12 connected by a transmission belt. At this time, the two transport rollers 11 can simultaneously drive the transport belt 14 to rotate inside the transport trough. When the home appliance mold is transported by the transport belt 14, the second motor 17 drives the double-headed screw 16 to rotate. When the double-headed screw 16 rotates, it can drive the two movable plates 19 to move left and right through the cooperation with the limit rod 18. As a result, the two movable plates 19 can drive the two positioning frames 21 to move and approach each other through the cooperation of the connecting rod 20. At the same time, the two positioning frames 21 approaching each other can clamp and position the home appliance mold by rotating multiple positioning rollers 22 to prevent it from falling from the upper end surface of the transport belt 14 due to displacement, thereby increasing the stability of the home appliance mold during transportation.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A feeding device for stamping and forming household appliance molds, comprising a base (1), characterized in that: The upper end surface of the base (1) is provided with a mounting groove, and a lifting plate (3) is fixedly mounted on the inner wall of the mounting groove through a lifting mechanism. A fixing plate (4) is fixedly mounted on the upper end surface of the base (1), and a pushing plate (6) is fixedly mounted on the fixing plate (4) through a telescopic mechanism. A supporting frame (8) is fixedly mounted on the upper end surface of the base (1), and a second cylinder (9) is fixedly mounted on the inner wall of the supporting frame (8), and a stamping die (10) is fixedly mounted on the telescopic end of the second cylinder (9). Two transport rollers (11) are rotatably mounted on the upper end surface of the base (1) through the inner wall of the transport groove, and the outer walls of the rotating shafts of the two transport rollers (11) are connected through a transmission mechanism. A first motor (13) connected to one of the transport rollers (11) is fixedly mounted on the outer wall of the base (1), and the two The outer walls of the transport rollers (11) are jointly mounted with a transport belt (14); two support plates (15) are fixedly mounted on the upper end surface of the base (1); a double-headed screw (16) is rotatably mounted between the two support plates (15); a second motor (17) connected to the double-headed screw (16) is fixedly mounted on the outer wall of one of the support plates (15); two movable plates (19) are threadedly mounted on the outer wall of the double-headed screw (16); a limiting rod (18) is fixedly mounted between the two movable plates (19); the limiting rod (18) slides through the two movable plates (19); positioning frames (21) are fixedly mounted on the inner walls of the two movable plates (19) via a connection mechanism; and a plurality of positioning rollers (22) are rotatably mounted on the inner walls of the two positioning frames (21).

2. A feeding device for home appliance mold stamping according to claim 1, characterized in that: The lifting mechanism comprises a first cylinder (2) fixedly mounted inside the mounting groove, wherein the telescopic end of the first cylinder (2) is fixedly connected to the bottom wall of the lifting plate (3).

3. A feeding device for home appliance mold stamping according to claim 2, characterized in that: The telescopic mechanism comprises an electric push rod (5) fixedly mounted on the inner wall of a fixed plate (4), and the telescopic end of the electric push rod (5) is fixedly connected to the outer wall of a push plate (6).

4. A feeding device for home appliance mold stamping according to claim 3, characterized in that: The transmission mechanism comprises a pulley (12) fixedly mounted on the outer wall of the rotating shaft of two transport rollers (11), and the two pulleys (12) are connected by a transmission belt.

5. A feeding device for home appliance mold stamping according to claim 4, characterized in that: The connection mechanism comprises a connection rod (20) fixedly mounted on the inner wall of the movable plate (19), and the end of the connection rod (20) is fixedly connected to the outer wall of the positioning frame (21).

6. A feeding device for home appliance mold stamping according to claim 5, characterized in that: A protective pad (7) is fixedly mounted on the inner wall of the push plate (6), and the protective pad (7) is made of rubber.

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