Metal plate edge folding device for fan valve production

Abstract

The utility model discloses a sheet metal flanging device for fan valve production, and relates to the technical field of fan valve production, one side of a flanging table is provided with a first air cylinder, the upper surface of the flanging table is provided with a moving groove, the moving groove is internally provided with a moving block in a sliding mode, and the moving block is provided with a second air cylinder. A limiting discharging plate is connected to the position, above the edge folding table, of the upper surface of the moving block, a connecting rod is further arranged on the upper surface of the edge folding table in a penetrating mode, a pressing plate is connected to the upper end of the connecting rod, and a connecting plate is connected to the lower end of the connecting rod. Through arrangement of a limiting discharging plate, a first air cylinder, a moving block, a guide rod and a moving groove, the moving block can be guided to move outside the guide rod arranged in the moving groove through work of the first air cylinder, and then the position of the limiting discharging plate can be adjusted to adjust the position of the fan valve; and after edge folding, the metal plate can be pushed to achieve the purpose of automatic discharging, and practicability is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan valve production technical field especially relates to a sheet metal edge folding device for fan valve production. BACKGROUND

[0002] The main role of the fan valve is to control the flow and direction of air and airflow. In simple terms, it can control the inlet and outlet of the fan. Through the fan valve, air quality can be improved, making it widely used in ventilation, air conditioning, industrial production and other fields. During fan valve production, the sheet metal of the fan valve needs to be edge folded to bend and deform according to the predetermined angle and shape.

[0003] A sheet metal edge folding device is disclosed in Chinese patent (authorized publication number CN217474495U). Through the cooperation between the hydraulic cylinder, servo motor, threaded rod and threaded block, the installation plate can be adjusted in position to facilitate edge folding work on different positions of the sheet metal part, avoiding overly single edge folding position and solving the problem of low sheet metal part edge folding efficiency.

[0004] However, the existing fan valve sheet metal edge folding method is mostly achieved by extrusion, which makes it difficult to fold the extruded position and requires manual unloading after edge folding, affecting the edge folding efficiency. The above-mentioned comparative document uses extrusion to fix the sheet metal, which makes it difficult to fold the fixed extruded position and cannot automatically unload after edge folding, affecting the use. Therefore, the technical personnel in this field provide a sheet metal edge folding device for fan valve production to solve the problems raised in the above background technology. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a sheet metal edge folding device for fan valve production to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: a sheet metal edge folding device for fan valve production, comprising: an edge folding table, a first cylinder is installed on one side of the edge folding table, a moving groove is formed on the upper surface of the edge folding table, a moving block is slidably installed in the moving groove, a limit unloading plate is connected to the upper surface of the moving block above the edge folding table, a connecting rod is further provided through the upper surface of the edge folding table, a pressure plate is connected to the upper end of the connecting rod, and a connecting plate is connected to the lower end of the connecting rod;

[0007] The rear surface of the folding table is provided with a mounting frame, one side of the mounting frame is fixedly provided with a lifting frame, the upper surface of the lifting frame is provided with a lifting motor, the driving end of the lifting motor is connected with a screw rod, the outer portion of the screw rod is provided with a lifting plate, and the front surface of the lifting plate is provided with a folding plate.

[0008] As a further technical scheme of the present application, a supporting plate is mounted at the middle position of the lower surface of the folding table, and the lower surface of the supporting plate is fixedly provided with a bottom plate.

[0009] As a further technical scheme of the present application, the telescopic end of the first cylinder is connected to the middle position of one side of the moving block through the inner side of the moving groove, and the upper surface of the folding table is provided with a scale line in front of the limiting blanking plate.

[0010] As a further technical scheme of the present application, two guide rods are symmetrically mounted in the interior of the moving groove, and the moving block is slidingly mounted on the exterior of the guide rods.

[0011] As a further technical scheme of the present application, a second cylinder is mounted at the end surface position of the lower surface of the folding table, and the telescopic end of the second cylinder is connected to the middle position of the upper surface of the connecting plate.

[0012] As a further technical scheme of the present application, a lifting groove is formed in the front surface of the lifting frame, and the lifting plate is threadedly rotated with the screw rod in the interior of the lifting groove.

[0013] As a further technical scheme of the present application, a guide rod is arranged on one side of the screw rod in the interior of the lifting groove, and the lifting plate is further slidingly mounted on the exterior of the guide rod.

[0014] The present application provides a sheet metal folding device for fan valve production, which has the following advantages compared with the prior art:

[0015] 1. The sheet metal folding device for fan valve production, by the arrangement of the pressing plate, the connecting plate, the connecting rod and the second cylinder, the connecting plate is lifted under the folding table when the second cylinder works, and the pressing plate is lifted by the connecting rod to press the sheet metal of the fan valve, thereby ensuring the stability, the structure is simple, the operation is convenient, the sheet metal of the fan valve can be automatically pressed, and the movement during folding is avoided to affect the quality.

[0016] 2. The sheet metal flanging device for fan valve production, through the setting of the limiting blanking plate, the first cylinder, the moving block, the guide rod and the moving groove, the first cylinder is used to guide the moving block to move outside the guide rod arranged in the moving groove, the position of the limiting blanking plate is adjusted to adjust the position of the fan valve, and after the flanging, the sheet metal is pushed to realize automatic blanking, and the device has good practicability. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 Fig. 1 is a structural schematic view of a sheet metal flanging device for fan valve production;

[0018] Figure 2 Fig. 2 is a structural schematic view of a pressing plate in a sheet metal flanging device for fan valve production;

[0019] Figure 3 Fig. 3 is a structural schematic view of a limiting blanking plate in a sheet metal flanging device for fan valve production;

[0020] Figure 4 Fig. 4 is a structural schematic view of a flanging plate in a sheet metal flanging device for fan valve production.

[0021] In the figure: 1, flanging table; 11, support plate; 12, bottom plate; 2, limiting blanking plate; 21, first cylinder; 22, moving block; 23, guide rod; 24, moving groove; 3, lifting frame; 31, mounting frame; 32, lifting motor; 321, screw rod; 322, lifting groove; 323, guide rod; 33, lifting plate; 34, flanging plate; 4, pressing plate; 41, connecting plate; 42, connecting rod; 43, second cylinder. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-4The utility model provides a kind of sheet metal flanging device technical scheme for fan valve production: including: flanging table 1, first cylinder 21 is installed in one side of flanging table 1, and the upper surface of flanging table 1 is provided with moving groove 24, moving block 22 is slidably installed in the inside of moving groove 24, the upper surface of moving block 22 is connected with limit blanking plate 2 above flanging table 1, the upper surface of flanging table 1 is also provided with connecting rod 42, connecting rod 42 is connected with pressing plate 4, and the lower end of connecting rod 42 is connected with connecting plate 41, the setting can be pushed to the below of pressing plate 4 by limit blanking plate 2, and extend out flanging table 1 on fan valve sheet metal placed on flanging table 1, and the work of second cylinder 43 will make pressing plate 4 downward to compact fan valve sheet metal, guarantee its stability.

[0024] The rear surface of flanging table 1 is installed with mounting bracket 31, and lifting frame 3 is fixed to one side of mounting bracket 31; lifting motor 32 is installed on the upper surface of lifting frame 3; the driving end of lifting motor 32 is connected with screw rod 321; lifting plate 33 is arranged outside screw rod 321; flanging plate 34 is arranged on the front surface of lifting plate 33; the setting utilizes the work of lifting motor 32 to make screw rod 321 rotate, and lifting plate 33 is lifted in lifting groove 322 to make flanging plate 34 downward to the purpose of flanging sheet metal when rotating.

[0025] As shown in the drawings, Figure 1 The middle position of the lower surface of flanging table 1 is installed with support plate 11, and the lower surface of support plate 11 is fixed with bottom plate 12; the setting utilizes support plate 11 to support the purpose of flanging table 1.

[0026] As shown in the drawings, Figure 3 The telescopic end of first cylinder 21 is connected to the middle position of one side of moving block 22 by penetrating the inside of moving groove 24; the upper surface of flanging table 1 is provided with scale line in front of limit blanking plate 2; the setting utilizes the work of first cylinder 21 to make moving block 22 move in the inside of moving groove 24, so as to adjust the position of limit blanking plate 2, that is, adjust the position of fan valve sheet metal to flange.

[0027] As shown in the drawings, Figure 3 The inside of moving groove 24 is also symmetrically installed with two guide rods 23, and moving block 22 is slidably installed outside guide rod 23; the setting utilizes two guide rods 23 to realize the guided movement of moving block 22 in the inside of moving groove 24, guarantee the stability of limit blanking plate 2 movement.

[0028] As shown in the drawings, Figure 2As shown, the lower surface end face position of the folding table 1 is provided with a second cylinder 43, the telescopic end of the second cylinder 43 is connected to the middle position of the upper surface of the connecting plate 41, and the second cylinder 43 is used to make the connecting plate 41 lift up and down below the folding table 1, and then the pressing plate 4 connected by the connecting rod 42 can be used to fold the metal sheet on the folding table 1.

[0029] As shown in the figure, Figure 4 As shown, the front surface of the lifting frame 3 is provided with a lifting groove 322, the lifting plate 33 is screwed with the screw rod 321 inside the lifting groove 322, the inside of the lifting groove 322 is provided with a guide rod 323 on one side of the screw rod 321, and the lifting plate 33 is also slidingly installed outside the guide rod 323, and the screw rod 321 is used to rotate by the work of the lifting motor 32, and the lifting plate 33 is used to lift up and down outside the screw rod 321 and the guide rod 323 when rotating, and then the folding plate 34 on the front surface of the lifting plate 33 can be used to fold the fan valve metal sheet downward.

[0030] The working principle of the utility model is: when the metal sheet folding device for fan valve production of the utility model is used, first, the fan valve metal sheet to be folded is placed on the folding table 1, and then the moving block 22 is moved inside the moving groove 24 by starting the work of the first cylinder 21, and then the length of the metal sheet extending out of the folding table 1 can be adjusted by the limiting blanking plate 2, and the adjusted position can be determined by the scale line on the folding table 1.

[0031] After adjustment, the second cylinder 43 is started to work, so that the connecting plate 41 lifts up and down below the folding table 1, and then the pressing plate 4 can be lifted by the connecting rod 42 to press the metal sheet of the fan valve, so as to ensure the stability.

[0032] After pressing, the work of the lifting motor 32 is started, so that the screw rod 321 rotates, and the lifting plate 33 lifts up and down outside the screw rod 321 and the guide rod 323 when rotating, so that the folding plate 34 on the front surface of the lifting plate 33 can be used to fold the pressed fan valve metal sheet downward.

[0033] After folding, the work of the second cylinder 43 can make the pressing plate 4 move upward, so that the pressing plate 4 moves away from the folded metal sheet, and at the same time, the work of the first cylinder 21 can make the limiting blanking plate 2 continue to move on the folding table 1, so that the folded metal sheet can be pushed to realize the purpose of automatic blanking, which is good in practicability.

[0034] The above only is the preferred embodiment of the utility model, it should be pointed out, for ordinary skilled person in the art, without departing from the principle of the utility model, can make a number of improvements and refinements, these improvements and refinements also should be considered the protection scope of the utility model.The structure, device and operating method not specifically described and explained in the utility model, if no special description and limitation, all according to the conventional means of the art implementation.

Claims

1. A sheet metal flanging device for the production of a fan valve, characterized in that, Include: The folding table (1), one side of the folding table (1) is provided with a first cylinder (21), and the upper surface of the folding table (1) is provided with a moving groove (24), the inside of the moving groove (24) is slidably provided with a moving block (22), the upper surface of the moving block (22) is connected with a limiting blanking plate (2) above the folding table (1), and the upper surface of the folding table (1) is also provided with a connecting rod (42), the upper end of the connecting rod (42) is connected with a pressing plate (4), and the lower end of the connecting rod (42) is connected with a connecting plate (41); The rear surface of the folding table (1) is provided with a mounting bracket (31), one side of the mounting bracket (31) is fixedly provided with a lifting frame (3), the upper surface of the lifting frame (3) is provided with a lifting motor (32), the driving end of the lifting motor (32) is connected with a screw rod (321), the outside of the screw rod (321) is provided with a lifting plate (33), and the front surface of the lifting plate (33) is provided with a folding plate (34).

2. The sheet metal flanging device for producing a damper valve according to claim 1, wherein The lower surface of the folding table (1) is provided with a supporting plate (11) at the middle position, and the lower surface of the supporting plate (11) is fixedly provided with a bottom plate (12).

3. The sheet metal flanging device for producing a damper according to claim 1, wherein The telescopic end of the first cylinder (21) is connected to the middle position of one side of the moving block (22) through the inside of the moving groove (24), and the upper surface of the folding table (1) is provided with a scale line in front of the limiting blanking plate (2).

4. The sheet metal flanging device for producing a damper according to claim 1, wherein The inside of the moving groove (24) is also provided with two guide rods (23) symmetrically, and the moving block (22) is slidably installed outside the guide rod (23).

5. The sheet metal flanging device for producing a damper valve according to claim 1, wherein The lower surface of the folding table (1) is provided with a second cylinder (43) at the end surface position, and the telescopic end of the second cylinder (43) is connected to the upper surface of the connecting plate (41) at the middle position.

6. The sheet metal flanging device for producing a damper valve according to claim 1, wherein The front surface of the lifting frame (3) is provided with a lifting groove (322), and the lifting plate (33) is threadedly rotated with the screw rod (321) inside the lifting groove (322).

7. The sheet metal flanging device for producing a damper valve according to claim 6, wherein The inside of the lifting groove (322) is provided with a guide rod (323) on one side of the screw rod (321), and the lifting plate (33) is also slidably installed outside the guide rod (323).

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