Punching equipment for air valve frame machining

By using a tensioning and clamping device to support and fix the inner wall of the air valve frame, the problem of inaccurate positioning and deformation of the air valve frame during the punching process is solved, thereby improving the punching quality and fixing effect.

CN224010986UActive Publication Date: 2026-03-20YIBIN QIYUE VENTILATION EQUIPMENT CO LTD
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Patent Information

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

AI Technical Summary

Technical Problem

The lack of internal wall support during the punching process of the air valve frame leads to inaccurate positioning and easy deformation. Existing fixing methods are not convenient for quick fixing.

Method used

The frame is supported by a tensioning device and a clamping device. The tensioning device uses an electric push rod and a motor-driven support plate to insert into the inner wall of the frame for support. The clamping device uses a motor-driven clamping plate to clamp the frame, ensuring that it is fixed and does not shift.

Benefits of technology

It achieves precise positioning and anti-deformation of the valve frame during the punching process, improving punching quality and fixing effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224010986U_ABST
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Abstract

The utility model discloses punching equipment for air valve frame machining, which comprises an outer frame, a placing groove is fixedly connected to the bottom wall of the outer frame, an air valve frame is placed in the placing groove, and a clamping device is arranged in the placing groove to quickly fix the air valve frame. Punching assemblies are arranged on the inner wall of the outer frame and located on the two sides of the air valve frame, and a tight supporting device is arranged on the top wall of the outer frame so as to stretch into the air valve frame to support the inner wall of the air valve frame. The utility model belongs to the technical field of air valve frame machining, and particularly relates to punching equipment for air valve frame machining, which solves the problems that when an air valve frame is punched, a measure for supporting the inner wall of the air valve frame is lacked, and an air valve body is inconvenient to quickly and firmly fix.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of air valve frame machining, and specifically relates to a punching equipment for air valve frame machining. BACKGROUND

[0002] During the assembly process of the air valve frame, connection with other components is achieved through punching. For example, when connected with the blades, shafts and sealing elements of the air valve, the air valve frame is punched and fixed by using bolts, rivets and other connecting elements, which can ensure firm connection between components, keep the air valve stable during operation, bear certain pressure and tension and ensure normal operation of the air valve.

[0003] When the air valve is punched, the air valve frame needs to be fixed. In the prior art, the air valve frame is fixed, but there are some deficiencies: the air valve frame is not convenient to fix quickly, displacement occurs during the punching process, the punching position is not accurate, and the air valve frame lacks support measures for the inner wall during punching, which causes the air valve frame to easily appear inwardly concave. Therefore, improvement is needed. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that the air valve frame lacks support measures for the inner wall during punching, and is inconvenient to fix the air valve body firmly and quickly.

[0005] In order to realize the above functions, the utility model adopts the following technical scheme: a punching equipment for air valve frame machining, comprising an outer frame, a placing groove is fixedly connected to the bottom wall of the outer frame, an air valve frame is placed in the placing groove, a clamping device is arranged in the placing groove to quickly fix the air valve frame, a punching assembly is arranged on the inner wall of the outer frame and located on both sides of the air valve frame, and a tensioning device is arranged on the top wall of the outer frame to extend into the inner wall of the air valve frame to support the inner wall.

[0006] Further, the tensioning device comprises an electric push rod two, the electric push rod two is fixedly connected to the top wall of the outer frame, a housing is connected to the output end of the electric push rod two, a partition plate is arranged in the housing, a motor one is fixedly connected to the partition plate, a lead screw one is connected to the output end of the motor one, a sliding cylinder is arranged in the inner wall of the housing and threadedly connected with the lead screw one, a support plate is fixedly connected to the outer end of the sliding cylinder to support the inner wall of the air valve frame, an end plate is fixedly connected to the other end of the sliding cylinder and located in the housing, and a sliding rod is fixedly connected to the inside of the housing and penetrates the end plate.

[0007] Furthermore, the clamping device includes a second motor, which is fixedly connected to the side wall of the placement groove. The output end of the second motor is connected to a second lead screw. Clamping plates slide symmetrically in the placement groove. The clamping plates are threadedly connected to the second lead screw, and the thread direction of the second lead screw can satisfy the opposite movement of the clamping plates on both sides. The clamping plates are arranged in an inverted L-shape.

[0008] Furthermore, the punching assembly includes an electric push rod, which is fixedly connected to the side wall of the outer frame. The output end of the electric push rod is fixedly connected to a punching mechanism, and a guide rod is fixedly connected to the punching mechanism and passes through the side wall of the outer frame.

[0009] Furthermore, the support plate is provided in the form of a circular slot on the side facing the punching machine.

[0010] Furthermore, the first motor is a dual-axis motor, and the first lead screw is configured to allow the two support plates on both sides to move in opposite directions.

[0011] The beneficial effects achieved by adopting the above-described structure are as follows:

[0012] 1. This utility model, by setting a tensioning device, uses an electric push rod two to push the housing downward, so that the support plate is inserted into the air valve frame. By starting motor one, the lead screw one drives the slide cylinder to slide, and the support plate will support the inner wall of the air valve frame. In this way, the punching assembly will not impact and deform the air valve frame when punching, thus ensuring the quality of punching.

[0013] 2. This utility model, by setting up a clamping device, uses a second motor to drive a second lead screw to rotate, and the second lead screw to drive a clamping plate to slide in the placement groove. The clamping plate can quickly fix the bottom of the air valve frame, which can not only prevent the air valve frame from sliding left and right, but also prevent the air valve frame from shaking upward during the punching process, thus ensuring the quality of punching. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a punching device for processing a valve frame according to the present invention;

[0015] Figure 2 This is a top sectional view of a punching device for processing a valve frame according to the present invention.

[0016] Figure 3 for Figure 1 Enlarged view of a portion of point A in the middle;

[0017] Figure 4 for Figure 2 Enlarged view of section B in the middle.

[0018] Wherein, 1, outer frame, 2, placing groove, 3, air valve frame, 4, punching assembly, 5, clamping device, 6, tensioning device, 7, electric push rod two, 8, shell, 9, partition, 10, motor one, 11, screw one, 12, slide cylinder, 13, support plate, 14, end plate, 15, slide rod, 16, motor two, 17, screw two, 18, clamping plate, 19, electric push rod one, 20, punching machine, 21, guide rod. DETAILED DESCRIPTION

[0019] The technical solutions of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not 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 the present application.

[0020] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0021] As Figures 1-4 The present application discloses a punching equipment for air valve frame machining, which comprises an outer frame 1, a placing groove 2 is fixedly connected to the bottom wall of the outer frame 1, an air valve frame 3 is placed in the placing groove 2, a clamping device 5 is arranged inside the placing groove 2 to quickly fix the air valve frame 3, a punching assembly 4 is arranged on the inner wall of the outer frame 1 and located on both sides of the air valve frame 3, and a tensioning device 6 is arranged on the top wall of the outer frame 1 to extend into the inside of the air valve frame 3 to support the inner wall thereof.

[0022] As Figure 1 And 3, the supporting device 6 comprises an electric push rod 7, the electric push rod 7 is fixedly connected to the top wall of the outer frame 1, the output end of the electric push rod 7 is connected with a shell 8, the inside of the shell 8 is provided with a partition plate 9, the partition plate 9 is fixedly connected with a motor 10, the output end of the motor 10 is connected with a lead screw 11, the inside wall of the shell 8 is penetrated through a sliding cylinder 12 and is threadedly connected with the lead screw 11, the motor 10 is a double-shaft motor, the lead screw 11 can satisfy the movement of the two supporting plates 13 towards each other, the outer end of the sliding cylinder 12 is fixedly connected with the supporting plate 13 to support the inner wall of the air valve frame 3, the side of the supporting plate 13 towards the punching machine 20 is provided in a round hole groove shape, after the air valve frame 3 is punched by the punching machine 20, the punching machine 20 can be inserted into the round hole groove of the supporting plate 13 to buffer, the other end of the sliding cylinder 12 is fixedly connected with an end plate 14 and is located inside the shell 8, the inside of the shell 8 is fixedly connected with a sliding rod 15 and penetrates through the end plate 14, the motor 10 drives the rotation of the lead screw 11, the lead screw 11 drives the sliding of the microphone, the inside of the air valve frame 3 is supported by the supporting plate 13, so that the air valve frame 3 is not deformed and depressed by the impact force when punching.

[0023] As Figure 2 And 4 , the clamping device 5 comprises a motor 16, the motor 16 is fixedly connected to the side wall of the placing groove 2, the output end of the motor 16 is connected with a lead screw 17, the placing groove 2 is symmetrically slidably provided with a clamping plate 18, the clamping plate 18 is threadedly connected with the lead screw 17 and the rotation direction of the threads of the lead screw 17 can satisfy the movement of the two clamping plates 18 towards each other, the clamping plate 18 is provided in an inverted L shape, the clamping plate 18 can not only clamp the side wall of the air valve frame 3, but also avoid the upward shaking of the air valve frame 3, and the clamping effect is good.

[0024] As Figure 1 , the punching assembly 4 comprises an electric push rod 19, the electric push rod 19 is fixedly connected to the side wall of the outer frame 1, the output end of the electric push rod 19 is fixedly connected with a punching machine 20, the punching machine 20 is fixedly connected with a guide rod 21 and penetrates through the side wall of the outer frame 1, the punching machine 20 is pushed by the electric push rod 19, the guide rod 21 slides in the outer frame 1, and the side wall of the air valve frame 3 is punched by the punching machine 20.

[0025] In specific use, first, the air valve frame 3 to be punched is placed in the placing groove 2, then the motor 16 is started, the lead screw 17 drives the clamping plate 18 to slide in the placing groove 2, until the clamping plate 18 clamps the edge of the air valve frame 3 in a buckling manner, the clamping plate 18 can clamp the air valve frame 3 from the side, and also can avoid the upward shaking of the air valve frame 3.

[0026] Then, the shell 8 is lowered by the electric push rod 7, so that the support plate 13 is aligned with the punching machine 20, the electric motor 10 is started, the lead screw 11 drives the microphone to slide, the end plate 14 slides on the slide rod 15, the slide cylinder 12 drives the support plate 13 to support and fix the inner wall of the air valve frame 3, the electric push rod 1 is started, the punching machine 20 punches the side wall of the air valve frame 3, and in the punching process, the air valve frame 3 is not deformed due to the impact force, and the quality of the punching is guaranteed.

[0027] The above describes the utility model and its implementation mode, and this description is not restrictive, and the embodiment shown in the drawings is only one of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, similar structure modes and embodiments can be designed without departing from the creative purpose of the utility model, and all should belong to the protection scope of the utility model.

Claims

1. A punching device for processing a damper frame, comprising an outer frame (1), wherein a placement groove (2) is fixedly connected to the bottom wall of the outer frame (1), and a damper frame (3) is placed in the placement groove (2), characterized in that: The placement slot (2) is equipped with a clamping device (5) to quickly fix the air valve frame (3). The inner wall of the outer frame (1) is equipped with a punching assembly (4) located on both sides of the air valve frame (3). The top wall of the outer frame (1) is equipped with a tensioning device (6) to extend into the interior of the air valve frame (3) to support its inner wall.

2. The punching equipment for processing the frame of a wind valve according to claim 1, characterized in that: The tensioning device (6) includes an electric push rod two (7), which is fixed to the top wall of the outer frame (1). The output end of the electric push rod two (7) is connected to a housing (8). The housing (8) has a partition (9) inside. A motor one (10) is fixed to the partition (9). The output end of the motor one (10) is connected to a lead screw one (11). A slide cylinder (12) passes through the inner wall of the housing (8) and is threadedly connected to the lead screw one (11). A support plate (13) is fixed to the outer end of the slide cylinder (12) to support the inner wall of the air valve frame (3). An end plate (14) is fixed to the other end of the slide cylinder (12) and is located inside the housing (8). A slide rod (15) is fixed to the inside of the housing (8) and passes through the end plate (14).

3. The punching equipment for processing the frame of a wind valve according to claim 1, characterized in that: The clamping device (5) includes a second motor (16), which is fixed to the side wall of the placement groove (2). The output end of the second motor (16) is connected to a second lead screw (17). A clamping plate (18) slides symmetrically in the placement groove (2). The clamping plate (18) is threadedly connected to the second lead screw (17), and the thread direction of the second lead screw (17) can satisfy the opposite movement of the clamping plates (18) on both sides. The clamping plate (18) is arranged in an inverted L shape.

4. The punching equipment for processing the frame of a wind valve according to claim 2, characterized in that: The punching assembly (4) includes an electric push rod (19), which is fixed to the side wall of the outer frame (1). The output end of the electric push rod (19) is fixed to a punching machine (20), and a guide rod (21) is fixed to the punching machine (20) and passes through the side wall of the outer frame (1).

5. The punching equipment for processing the frame of a wind valve according to claim 4, characterized in that: The support plate (13) is arranged in a circular slot on the side facing the punching machine (20).

6. The punching equipment for processing the frame of a wind valve according to claim 2, characterized in that: The motor (10) is a dual-axis motor, and the lead screw (11) is configured to allow the two support plates (13) to move in opposite directions.