Spiral air pipe machining and shaping equipment

Abstract

The utility model discloses spiral air duct machining and shaping equipment which comprises a bottom plate, a sliding groove is formed in the upper portion of the bottom plate, a supporting column is arranged on the upper portion of the sliding groove, a connecting block is arranged on the upper portion of the supporting column, an L-shaped frame is arranged on the upper portion of the connecting block, and a second connecting block is arranged on one side of the L-shaped frame. Through cooperative use of an L-shaped frame, a connecting block, a second connecting block, a threaded rod and a nut, the device plays a role in opening and closing, and meanwhile the size of the frame can be set according to the size of an air pipe. And through cooperative use of a threaded cylinder, a screw rod, a second nut, a limiting stopper, a pulley groove and a pulley, the equipment is stabilized, and meanwhile the problems of shaking and pipe direction deviation occurring when the device works are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of spiral air duct processing and shaping equipment, in particular to spiral air duct processing and shaping equipment. Background Art

[0002] The spiral duct is a metal pipe, which is mainly used to connect the air circulation between two places and play a role in ventilation. The most widely used one on the market is the spiral duct. During the production process of the spiral duct, it is necessary to use a fixed mold to wind and shape the metal sheet to make it spiral. This type of equipment that assists in its formation belongs to the shaping mold.

[0003] In the prior art, publication number CN 220346892 U discloses a spiral duct mold, including a mold base, one end of the top of the mold base is fixedly connected to a shaping mold, one side of the shaping mold is fixedly connected to a guide plate, an adjustment mechanism is arranged on the inner side of the shaping mold, and one end of the top of the mold base away from the shaping mold is fixedly connected to a support mechanism, and the horizontal height of the support mechanism is lower than the horizontal height of the shaping mold. The utility model provides a spiral duct mold, which, by setting an adjustment mechanism, can drive the spiral slide bar to slide inside the shaping mold by toggling the meshing rod under the action of the meshing groove, and during the movement of the spiral slide bar, the movement of the bottom inclined wedge groove can be realized, and the inclined wedge groove drives the axle to move under the pushing action, thereby realizing the inward and outward movement effect of the two sets of limiting wheels relative to the shaping mold, so that the inner diameter can be adjusted, thereby realizing the processing of spiral ducts of different diameters.

[0004] This method has made certain changes to the spiral duct, so as to better process and shape the duct. However, there are still some areas that can be improved. The device may shake and the pipe may deviate during use, causing the duct processed by the equipment to have large and small defects. Utility Model Content

[0005] The purpose of the utility model is to provide a spiral air duct processing and shaping equipment to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: comprising a base plate, a slide groove is provided above the base plate, a support column is provided above the slide groove, a connecting block is provided above the support column, an L-shaped frame is provided above the connecting block, and a connecting block 2 is provided on one side of the L-shaped frame.

[0007] Preferably, a threaded rod is provided through the inner cavity of the connection block and the second connection block, and a nut is provided at one end of the threaded rod.

[0008] Preferably, a threaded barrel is penetrated through the inner cavity of the L-shaped frame, a screw is provided in the inner cavity of the threaded barrel, and a nut 2 is provided at one end of the screw.

[0009] Preferably, a limiter is provided at one end of the threaded barrel, a pulley groove is provided on the inner surface of the limiter, and a roller is provided in the inner cavity of the pulley groove.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The spiral duct processing and shaping equipment, through the coordinated use of the L-shaped frame, the connecting block, the second connecting block, the threaded rod and the nut, enables the device to play an opening and closing role, and the size of the frame can also be set according to the size of the duct.

[0012] 2. The spiral duct processing and shaping equipment, through the coordinated use of the threaded barrel, the screw, the nut, the limiter, the pulley groove and the pulley, plays a stabilizing role on the equipment, and solves the problems of shaking and pipe deviation during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the structure of the utility model when viewed from above.

[0015] Figure 3 It is a schematic diagram of the front structure of the utility model.

[0016] In the figure: 1, bottom plate; 2, slide; 3, support column; 4, L-shaped frame; 5, connection block; 6, second connection block; 7, threaded rod; 8, nut; 9, threaded barrel; 10, screw rod; 11, second nut; 12, stopper; 13, pulley groove; 14, roller DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Example: See Figure 1-3 The utility model provides a technical solution: a spiral duct processing and shaping equipment, including a base plate 1, a slide groove 2 is opened above the base plate 1, a support column 3 is arranged above the slide groove 2, a connecting block 5 is arranged above the support column 3, an L-shaped frame 4 is arranged above the connecting block 5, and a connecting block 6 is arranged on one side of the L-shaped frame 4.

[0019] A threaded rod 7 is provided through the inner cavities of the connecting block 5 and the second connecting block 6, and a nut 8 is provided at one end of the threaded rod 7.

[0020] In this embodiment, a slide groove 2 is transversely provided in the inner cavity of the base plate 1. The support column 3 is movably connected to the slide groove 2 to play an opening and closing role for the device. There are multiple L-shaped frames, which are distributed in a mouth shape. A connecting block 5 and a connecting block 6 are respectively provided on one side of both ends of the L-shaped frame, and the connection method here is a fixed connection. A threaded rod 7 is provided through the inner cavity of the connecting block 5 and the connecting block 6. The device plays a connecting role between each L-shaped frame, and the size of the frame can also be set according to the size of the air duct. The nut 8 is fixedly connected to one end of the threaded rod 7. The nut 8 is a hexagonal type, and the threaded rod 7 can be easily rotated with a hexagonal wrench.

[0021] A threaded barrel 9 is provided through the inner cavity of the L-shaped frame 4 , a screw rod 10 is provided in the inner cavity of the threaded barrel 9 , and a nut 11 is provided at one end of the screw rod 10 .

[0022] A stopper 12 is disposed at one end of the screw rod 10 , a pulley groove 13 is formed on the inner surface of the stopper 12 , and a roller 14 is disposed in the inner cavity of the pulley groove 13 .

[0023] In this embodiment, four threaded barrels 9 are inserted into the L-shaped frame, and the inner cavity of the threaded barrel 10 is provided with threads for threaded connection with the screw rod 10. Four screw rods 10 are also inserted into the inner cavity of the threaded barrel 9. Nut 11 is hexagonal, and the screw rod 10 can be easily rotated with a hexagonal wrench. One end of the four screw rods 10 is fixedly connected to a limiter 12. Two pulley grooves 13 are provided in the inner cavity of the limiter 12. Rollers 14 are provided in the inner cavities of the two pulley grooves. The device stabilizes the equipment and solves the problems of shaking and pipe deviation during operation.

[0024] Working principle: A slide groove 2 is horizontally provided in the inner cavity of the bottom plate 1. The support column 3 is movably connected to the slide groove 2 to play an opening and closing role for the device. There are multiple L-shaped frames, which are distributed in a mouth shape. A connecting block 5 and a connecting block 2 6 are respectively provided on one side of both ends of the L-shaped frame, and the connection method here is a fixed connection. A threaded rod 7 is provided through the inner cavity of the connecting block 5 and the connecting block 2 6. The device plays a connecting role between each L-shaped frame, and the size of the frame can also be set according to the size of the air duct. The nut 8 is fixedly connected to one end of the threaded rod 7. The nut 8 is a hexagonal type. With a hexagonal wrench, the threaded rod 7 can be easily rotated. The threaded barrel 9 has four threads that pass through the L-shaped frame. The inner cavity of the threaded barrel 10 is provided with threads that are threadedly connected to the screw 10. There are four screws 10 that also pass through the inner cavity of the threaded barrel 9. Nut 2 11 is a hexagonal type. With a hexagonal wrench, the screw 10 can be easily rotated. One end of the four screws 10 is fixedly connected to a limiter 12. The inner cavity of the stopper 12 is provided with two pulley grooves 13. The inner cavities of the two pulley grooves are provided with rollers 14. The device stabilizes the device and solves the problems of shaking and pipe deviation during operation of the device.

[0025] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A spiral duct processing and shaping device, comprising a bottom plate (1), characterized in that: A slide groove (2) is provided above the bottom plate (1), a support column (3) is provided above the slide groove (2), a connection block (5) is provided above the support column (3), an L-shaped frame (4) is provided above the connection block (5), and a second connection block (6) is provided on one side of the L-shaped frame (4).

2. The spiral duct processing and shaping equipment according to claim 1 is characterized in that: A threaded rod (7) is provided through the inner cavities of the connecting block (5) and the second connecting block (6), and a nut (8) is provided at one end of the threaded rod (7).

3. The spiral duct processing and shaping equipment according to claim 1 is characterized in that: A threaded barrel (9) is provided through the inner cavity of the L-shaped frame (4), a screw rod (10) is provided in the inner cavity of the threaded barrel (9), and a nut (11) is provided at one end of the screw rod (10).

4. The spiral duct processing and shaping equipment according to claim 3 is characterized by: A stopper (12) is provided at one end of the threaded barrel (9), a pulley groove (13) is provided on the inner surface of the stopper (12), and a roller (14) is provided in the inner cavity of the pulley groove (13).

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