Common-plate flange machine for machining square air duct

By introducing a support structure of sliding plates and limit grooves into the common plate flange machine, the labor intensity problem during processing of square ducts of different sizes is solved, and a more stable and efficient processing process is achieved.

CN223234922UActive Publication Date: 2025-08-19CHENYANG XINQUANDA VENTILATION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422269082.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-08-19
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

When the existing common plate flange machine is processed with square air ducts of different sizes, the support effect of the support plate is not obvious, resulting in an increase in labor intensity of staff during the processing process.

Method used

A support structure including a sliding plate and a limiting groove is designed. Through the cooperation of the limiting rod and bolts, adjustable support of the support plate and the sliding plate is realized. Combined with the rolling friction of the ball, the lifting strength is reduced and the stability of the workpiece movement is improved.

Benefits of technology

It reduces the lifting strength of the staff, improves the stability and efficiency of the workpiece forming process, and achieves a more efficient processing process.

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Abstract

The utility model discloses a common plate flange machine for processing a square air duct, which comprises a rack, a mounting rack is fixedly arranged at the top of the mounting rack, a support plate is fixedly arranged at the top of the rack and positioned on one side of a roller group, and a sliding plate is arranged on the side wall of the support plate far away from the roller group. The multiple limiting grooves are formed in the side wall, away from the roller set, of the supporting plate, the multiple limiting rods are slidably arranged in inner cavities of the multiple limiting grooves correspondingly, the multiple limiting rods are fixedly arranged on the side wall, close to the supporting plate, of the sliding plate, and the grooves are formed in the positions, corresponding to the limiting grooves, of the supporting plate. The utility model relates to the technical field of common plate flange machines, a wrench is utilized to unscrew a bolt, so that a limiting rod can slide in an inner cavity of a limiting groove, and then a worker pulls a sliding plate to be far away from a supporting plate through a buckling groove, so that the supporting plate and the sliding plate can integrally support a workpiece to be machined; by means of the supporting mode, the workpiece lifting strength of workers is reduced, and the whole workpiece forming process is more stable and efficient.
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Description

Technical Field

[0001] The utility model relates to the technical field of common plate flange machines, in particular to a common plate flange machine for processing square air ducts. Background Art

[0002] Common-plate flange ducts, also known as flangeless ducts, are faster and more convenient to manufacture than traditional rectangular ducts. Their advantages include saving materials, reducing project investment, lowering energy consumption, and saving operating costs, making them popular among construction companies. A common-plate flange machine is a specialized device that forms flanges on the duct's sheet metal connection ports. This machine is particularly useful for processing square ducts. It primarily consists of a frame, mounting frame, roller assembly, drive box, and support plate. As the drive box rotates the roller assembly, a worker manually guides the workpiece along the support plate, forming one side of the workpiece within the roller assembly. However, because the support plate is fixed and the workpiece sizes vary between batches, its support is less effective for larger workpieces, resulting in increased labor and strain. To address this issue, we offer a common-plate flange machine for processing square ducts. Utility Model Content

[0003] In order to solve the above problems, that is, to solve the problems raised by the above background technology, the present invention proposes a common plate flange machine for processing square air ducts, comprising:

[0004] frame;

[0005] A mounting frame, wherein the mounting frame is fixedly disposed on the top of the mounting frame;

[0006] A roller group, the roller group is rotatably arranged on one side of the mounting frame;

[0007] A drive box is installed on the other side of the mounting frame and can provide power output for the roller group;

[0008] A support plate, the support plate being fixedly arranged on the top of the frame and located on one side of the roller group;

[0009] A sliding plate, the sliding plate being arranged on a side wall of the support plate away from the roller group;

[0010] Limiting grooves, wherein a plurality of the limiting grooves are all provided inside the side wall of the support plate away from the roller group;

[0011] Limit rods, wherein the plurality of limit rods are respectively slidably disposed in the inner cavities of the plurality of limit slots, and the plurality of limit rods are all fixedly disposed on the side wall of the sliding plate close to the support plate;

[0012] A groove is provided above the corresponding limiting groove of the support plate;

[0013] Bolts, multiple bolts are threadedly connected to the lower end of the inner cavity of the groove of the support plate, and the threaded ends of the bolts can tighten and fix the corresponding limiting rods.

[0014] Preferably, the tops of the support plate and the sliding plate are each provided with a plurality of arcuate grooves, balls are rolled in the inner cavities of the arcuate grooves, and the plurality of arcuate grooves are equidistantly distributed.

[0015] Preferably, a sliding groove is provided on the outer wall of the limiting rod corresponding to the bolt, and the threaded end of the bolt can be slidably arranged in the inner cavity of the sliding groove.

[0016] Preferably, the end of the sliding groove away from the sliding plate is designed to be sealed so that the limiting rod can always remain connected to the limiting groove.

[0017] Preferably, a pushing plate is fixedly provided on the output side of the frame, and the upper surface of the pushing plate is at the same height as the support plate.

[0018] Preferably, a buckle groove is provided at the bottom of the sliding plate to facilitate pushing and pulling of the sliding plate.

[0019] The beneficial technical effect of the utility model is: the bolt is loosened by using a wrench, so that the limit rod can slide in the inner cavity of the limit groove, and then the staff pulls the sliding plate away from the support plate through the buckle groove, so that the support plate and the sliding plate can support the workpiece to be processed as a whole. This support method reduces the staff's lifting strength of the workpiece. At the same time, the presence of the ball can convert the original sliding friction into rolling friction, which further facilitates the staff to push the workpiece to move, making the entire workpiece forming process more stable and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A side structural schematic diagram of the present invention is shown.

[0021] Figure 2 Shown is a schematic diagram of the main structure of the present utility model.

[0022] Figure 3 A schematic diagram of the top view of the support plate and the sliding plate of the utility model is shown.

[0023] Figure 4 A top view of the structure of the support plate and the sliding plate of the utility model is shown.

[0024] Figure 1: Frame; 2: Mounting frame; 3: Roller group; 4: Drive box; 5: Support plate; 6: Sliding plate; 7: Limiting groove; 8: Limiting rod; 9: Groove; 10: Bolt; 11: Ball bearing; 12: Slide groove; 13: Push plate; 14: Buckle groove. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.

[0026] When the workpiece is to be processed, the supporting plate 5 is fixed on the top of the frame 1 and is located on one side of the roller group 3. The supporting plate 5 is fixed on the top of the frame 1 and is located on the other side of the frame 1. The supporting plate 5 is fixed on the top of the frame 1 and is located on one side of the roller group 3. The supporting plate 5 is fixed on the top of the frame 1 and is located on the one side of the roller group 3. The supporting plate 5 is fixed on the top of the frame 1 and is located on the one side of the roller group 3. The supporting plate 5 is fixed on the top of the frame 1 and is located on the The cooperation of the limiting groove 7 and the limiting rod 8 can limit the movement of the sliding plate 6, thereby making the sliding plate 6 approach or move away from the support plate 5, so that the support plate 5 and the sliding plate 6 can support and move workpieces of different sizes as a whole. The groove 9 is opened above the corresponding limiting groove 7 of the support plate 5, and multiple bolts 10 are threadedly connected to the lower end of the inner cavity of the groove 9 of the support plate 5, and the threaded end of the bolt 10 can tightly fix the corresponding limiting rod 8. The design of the bolt 10 can fix the position of the limiting rod 8, and limit the distance between the sliding plate 6 and the support plate 5, and the design of the groove 9 can hide the screwing end of the bolt 10, thereby avoiding affecting the sliding of the workpiece on the top of the support plate 5. Several arc grooves are opened on the top of the support plate 5 and the sliding plate 6, and the inner cavity of the arc groove is provided with rolling balls 11, and several arc grooves are equidistantly distributed. The existence of the ball 11 can convert the original sliding friction into rolling friction, thereby further facilitating the staff to push the workpiece to move.

[0027] Specifically, a slide groove 12 is provided on the outer wall of the limit rod 8 corresponding to the bolt 10, and the threaded end of the bolt 10 can be slidably set in the inner cavity of the slide groove 12. The slide groove 12 is designed to be sealed at the end away from the sliding plate 6. This design can prevent the outer wall of the limit rod 8 from being damaged by the screwing of the bolt 10, thereby ensuring the sliding stability between the limit groove 7 and the limit rod 8, so that the limit rod 8 can always remain connected to the limit groove 7, avoiding the limit rod 8 from falling off in the inner cavity of the limit groove 7. A push plate 13 is fixedly provided on the output side of the frame 1, and the upper surface of the push plate 13 is at the same height as the support plate 5, so that the workpiece can enter the interior of the roller group 3 for processing. A buckle groove 14 is provided at the bottom of the sliding plate 6 to facilitate the pushing and pulling of the sliding plate 6, which is convenient for the staff to adjust the position of the sliding plate 6.

[0028] According to the personnel in this field, all electrical components and parts in this case are universal standard parts or parts known to technical personnel in this field. Their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. The models are compatible with this solution and can operate normally. All electrical components in this case are connected to their compatible power supplies through wires, and according to actual conditions, appropriate controllers are selected to meet control requirements. The specific connection and control sequence should refer to the following working principle. The electrical connection is completed in the order of working between the electrical components. The detailed connection means are well known in this field and will not be explained in detail for electrical control.

[0029] Working Principle: When using this common plate flange machine, the staff can adjust the position of the sliding plate 6 according to the size of the workpiece to be processed. At this time, the staff can use a wrench to loosen the bolt 10, so that the limit rod 8 can slide in the inner cavity of the limit groove 7. Then the staff can pull the sliding plate 6 away from the support plate 5 through the buckle groove 14, so that the support plate 5 and the sliding plate 6 can support the workpiece to be processed as a whole. After the adjustment is completed, the bolt 10 can be tightened so that the threaded end of the bolt 10 presses against the bottom end of the inner cavity of the slide groove 12 to fix the position of the sliding plate 6. At this time, the drive box 4 can be started to drive the roller group 3 to work. At the same time, the staff holds the workpiece to be processed and pushes it along the push plate 13 into the interior of the roller group 3. Then the workpiece contacts the support plate 5 and the sliding plate 6 and achieves overall support. The workpiece can be gradually formed under the pressure of the roller group 3 and finally discharged from the output side of the roller group 3. This support method reduces the staff's lifting strength for the workpiece. At the same time, the presence of the ball 11 can convert the original sliding friction into rolling friction, which further facilitates the staff to push the workpiece to move, making the entire workpiece forming process more stable and efficient.

[0030] Although the present invention has been described with reference to preferred embodiments, various modifications may be made thereto and components may be substituted with equivalents without departing from the scope of the present invention. In particular, the various technical features described in the various embodiments may be combined in any manner as long as there are no structural conflicts. The present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions within the scope of the claims.

[0031] In the description of this utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings. These are merely for ease of description and are not intended to indicate or imply that the device or component described must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0032] Furthermore, it should be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0033] The term "comprise" or any other similar term is intended to cover non-exclusive inclusion, such that a process, article, or apparatus / device that comprises a list of elements includes not only those elements but also other elements not expressly listed or inherent to such process, article, or apparatus / device.

[0034] Thus far, the technical solutions of the present invention have been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it is readily understood by those skilled in the art that the scope of protection of the present invention is obviously not limited to these specific embodiments. Without departing from the principles of the present invention, those skilled in the art may make equivalent changes or substitutions to the relevant technical features, and the technical solutions after such changes or substitutions will fall within the scope of protection of the present invention.

Claims

1. A common plate flange machine for processing square air ducts, characterized in that: include: Rack (1); A mounting frame (2), wherein the mounting frame (2) is fixedly arranged on the top of the mounting frame (2); A roller group (3), wherein the roller group (3) is rotatably arranged on one side of the mounting frame (2); A drive box (4), the drive box (4) being mounted on the other side of the mounting frame (2), and the drive box (4) being capable of providing power output for the roller group (3); A support plate (5), wherein the support plate (5) is fixedly arranged on the top of the frame (1) and located on one side of the roller group (3); A sliding plate (6), the sliding plate (6) being arranged on a side wall of the support plate (5) away from the roller group (3); Limiting grooves (7), wherein a plurality of the limiting grooves (7) are all provided inside the side wall of the support plate (5) away from the roller group (3); Limit rods (8), wherein the plurality of limit rods (8) are respectively slidably arranged in the inner cavities of the plurality of limit grooves (7), and the plurality of limit rods (8) are all fixedly arranged on the side wall of the sliding plate (6) close to the support plate (5); A groove (9), the groove (9) being provided above the corresponding limiting groove (7) of the support plate (5); Bolts (10), multiple bolts (10) are threadedly connected to the lower end of the inner cavity of the support plate (5) located in the groove (9), and the threaded ends of the bolts (10) can tighten and fix the corresponding limiting rods (8).

2. The common plate flange machine for processing square air ducts according to claim 1, characterized in that: The tops of the support plate (5) and the sliding plate (6) are both provided with a plurality of arc-shaped grooves, the inner cavities of the arc-shaped grooves are provided with rolling balls (11), and the plurality of arc-shaped grooves are distributed at equal distances.

3. The common plate flange machine for processing square air ducts according to claim 1, characterized in that: A sliding groove (12) is provided on the outer wall of the limiting rod (8) corresponding to the bolt (10), and the threaded end of the bolt (10) can be slidably arranged in the inner cavity of the sliding groove (12).

4. The common plate flange machine for processing square air ducts according to claim 3, characterized in that: The end of the sliding groove (12) away from the sliding plate (6) is designed to be sealed so that the limiting rod (8) can always remain connected to the limiting groove (7).

5. The common plate flange machine for processing square air ducts according to claim 1, characterized in that: A pushing plate (13) is fixedly provided on the output side of the frame (1), and the upper surface of the pushing plate (13) is located at the same height as the supporting plate (5).

6. The common plate flange machine for processing square air ducts according to claim 1, characterized in that: A buckle groove (14) is provided at the bottom of the sliding plate (6) to facilitate pushing and pulling of the sliding plate (6).