Expansion corrugated pipe end shaping device

Abstract

The utility model relates to the technical field of corrugated pipe production, and provides an expansion corrugated pipe end shaping device which comprises a supporting leg, the top of the supporting leg is fixedly connected with a supporting plate through a screw, the top of the supporting plate is fixedly connected with a mounting frame through a screw, and a lower fixing plate and an upper fixing plate are assembled in the mounting frame in a sliding mode. A detachable positioning plate is mounted at the top of the mounting frame, a fixing air cylinder is mounted at the top of the positioning plate, the upper fixing plate is detachably mounted at the output end of the fixing air cylinder, and the proper upper fixing plate and the proper lower fixing plate are selected according to the size of a corrugated pipe through arrangement of the structures such as the upper fixing plate and the lower fixing plate. And the position of the vertical plate is adjusted to adapt to corrugated pipes of different lengths, and the applicability and flexibility of the device are enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bellows production, specifically, and relates to an expansion bellows end head shaping device. BACKGROUND

[0002] At present, in the manufacturing and application process of bellows, the shape and quality of the end head are crucial to the overall performance of the bellows, and the bellows, as a kind of flexible and scalable pipe fitting, are widely used in various industrial fields, such as petroleum, chemical industry, energy, building, etc., however, the end head of the bellows often deforms or is uneven due to cutting, welding or forming process, etc., which seriously affects the connection sealing performance and appearance quality of the bellows.

[0003] In order to solve this problem, the bellows end head shaping device emerges as the times require. The bellows end head shaping device is a special device specially used for processing and shaping the end head of the bellows, and the end head is processed into a flat and smooth shape, so as to meet the requirements of the connection, sealing and appearance quality of the bellows.

[0004] The end head shaping device in the prior art has the following problems:

[0005] 1. The expansion bellows end head shaping device in the prior art cannot be switched according to bellows of different sizes during use, and the flexibility is poor;

[0006] 2. The expansion bellows end head shaping device in the prior art cannot ensure that the length of the flat head is the same every time during shaping, and the length that is too long will lead to high cost, and the length that is too short will lead to poor connection in the subsequent process. UTILITY MODEL CONTENTS

[0007] The utility model provides an expansion bellows end head shaping device, which solves the problems of poor flexibility and inconsistent shaping length in the related art.

[0008] The technical scheme of the utility model is as follows:

[0009] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: an expansion bellows end head shaping device, comprising a supporting leg, the top of the supporting leg is fixedly connected with a supporting plate through screws, the top of the supporting plate is fixedly connected with a mounting frame through screws, the inside of the mounting frame is slidably assembled with a lower fixed plate and an upper fixed plate, the top of the mounting frame is provided with a detachable positioning plate, the top of the positioning plate is provided with a fixed cylinder, and the upper fixed plate is detachably installed at the output end of the fixed cylinder.

[0010] The top of the support plate is welded with a vertical plate, the vertical plate and the mounting frame are arranged in parallel, and four connecting rods in rectangular array are uniformly distributed and are fixedly connected between the vertical plate and the mounting frame through screws.

[0011] One side of the vertical plate is provided with a shaping air cylinder, and an output end of the shaping air cylinder is fixedly connected with a shaping head through screws.

[0012] Preferably, sliding grooves are formed in the two sides of the lower fixed plate and the upper fixed plate, and the mounting frame is slidingly connected in the sliding grooves.

[0013] Preferably, positioning grooves are formed in the interiors of the lower fixed plate and the upper fixed plate, and the positioning grooves are matched with the corrugated pipes in shape.

[0014] Preferably, the lower fixed plate and the upper fixed plate are arranged in mirror image.

[0015] Preferably, a controller is mounted in the support leg, and the fixed air cylinder and the shaping air cylinder are electrically connected with the controller.

[0016] The working principle and beneficial effects of the utility model are as follows:

[0017] 1. The utility model discloses a fixing plate structure for corrugated pipe, which comprises a support leg, a mounting frame, a fixed air cylinder, a shaping air cylinder, a lower fixed plate, an upper fixed plate and a support plate.

[0018] 2. The utility model discloses a fixing plate structure for corrugated pipe, which comprises a support leg, a mounting frame, a fixed air cylinder, a shaping air cylinder, a lower fixed plate, an upper fixed plate and a support plate.

[0019] 3. The utility model discloses a fixing plate structure for corrugated pipe, which comprises a support leg, a mounting frame, a fixed air cylinder, a shaping air cylinder, a lower fixed plate, an upper fixed plate and a support plate. BRIEF DESCRIPTION OF DRAWINGS

[0020] The utility model will be explained further in detail in combination with the drawings and specific embodiment.

[0021] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0022] Fig. 2 It is the fixed plate structure schematic diagram of the utility model.

[0023] In the diagram: 1. Support leg; 2. Support plate; 3. Mounting bracket; 4. Lower fixing plate; 5. Upper fixing plate; 6. Positioning plate; 7. Fixing cylinder; 8. Vertical plate; 9. Connecting rod; 10. Shaping cylinder; 11. Controller; 12. Slide groove; 13. Positioning groove. Detailed Implementation

[0024] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0025] like Figs. 1-2 As shown, this embodiment proposes an expansion bellows end shaping device, including a support leg 1. The top of the support leg 1 is fixedly connected to a support plate 2 by screws. The top of the support plate 2 is fixedly connected to a mounting bracket 3 by screws. The mounting bracket 3 has a lower fixing plate 4 and an upper fixing plate 5 slidably assembled inside. The top of the mounting bracket 3 is equipped with a detachable positioning plate 6. The top of the positioning plate 6 is equipped with a fixing cylinder 7. The upper fixing plate 5 is detachably installed at the output end of the fixing cylinder 7.

[0026] The top of the support plate 2 is welded with a vertical plate 8. The vertical plate 8 and the mounting frame 3 are arranged in parallel. Four connecting rods 9 arranged in a rectangular array are fixedly connected between the vertical plate 8 and the mounting frame 3 by screws.

[0027] A shaping cylinder 10 is installed on one side of the upright plate 8, and a shaping head is fixedly connected to the output end of the shaping cylinder 10 by screws.

[0028] like Figs. 1-2 As shown, both sides of the lower fixing plate 4 and the upper fixing plate 5 are provided with sliding grooves 12, and the mounting bracket 3 is slidably connected inside the sliding grooves 12.

[0029] like Figs. 1-2 As shown, both the lower fixing plate 4 and the upper fixing plate 5 have positioning grooves 13 inside. The positioning grooves 13 are matched with the shape of the corrugated pipe. The lower fixing plate 4 and the upper fixing plate 5 are arranged in a mirror image. The support leg 1 is equipped with a controller 11. The fixing cylinder 7 and the shaping cylinder 10 are both electrically connected to the controller 11.

[0030] In the embodiment, first, the proper upper fixing plate 5 and lower fixing plate 4 are selected according to the size of the bellows, the length of the bellows to be shaped is adjusted by adjusting the position of the vertical plate 8 on the connecting rod 9 as required, thereby improving the flexibility of the whole device, further, the four connecting rods 9 can better ensure the stability of the connection, and can also ensure the accuracy of the whole shaping process;

[0031] After selecting the proper upper fixing plate 5 and lower fixing plate 4 and adjusting the relative position of the vertical plate 8 to the positioning plate 6 as required, first, the sliding grooves 12 on both sides of the lower fixing plate 4 are aligned with the mounting frame 3, the mounting frame 3 is inserted downward, after completion, the upper fixing plate 5 is placed into the inside of the support plate 2 by the above method, after the installation of the upper fixing plate 5 and the lower fixing plate 4 is completed, the positioning plate 6 is fixedly connected on the support plate 2 by screws, thereby limiting the upper fixing plate 5 and the lower fixing plate 4, preventing displacement in the shaping process, further, the upper fixing plate 5 is fixed on the output end of the fixing cylinder 7, then the bellows can be placed between the upper fixing plate 5 and the fixing plate, further, the fixing cylinder 7 is started to drive the upper fixing plate 5 to move downward, thereby clamping the bellows, after clamping is completed, the shaping cylinder 10 is started, the shaping head is driven by the shaping cylinder 10 to move forward, thereby flattening and shaping the bellows between the positioning plate 6 and the connecting rod 9, to ensure that the flatness requirement of subsequent welding fixation is met, thereby enhancing the welding strength.

[0032] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A device for shaping the end of an expansion bellows, characterized in that, Includes a support leg (1), the top of the support leg (1) is fixedly connected to a support plate (2) by screws, the top of the support plate (2) is fixedly connected to a mounting bracket (3) by screws, the mounting bracket (3) has a lower fixing plate (4) and an upper fixing plate (5) slidably assembled inside, the top of the mounting bracket (3) is equipped with a detachable positioning plate (6), the top of the positioning plate (6) is equipped with a fixing cylinder (7), and the upper fixing plate (5) is detachably installed at the output end of the fixing cylinder (7); The top of the support plate (2) is welded with a vertical plate (8), the vertical plate (8) and the mounting frame (3) are arranged in parallel, and four connecting rods (9) arranged in a rectangular array are fixedly connected between the vertical plate (8) and the mounting frame (3) by screws. A shaping cylinder (10) is installed on one side of the upright plate (8), and a shaping head is fixedly connected to the output end of the shaping cylinder (10) by screws.

2. The expansion bellows end shaping device according to claim 1, characterized in that, Both sides of the lower fixing plate (4) and the upper fixing plate (5) are provided with sliding grooves (12), and the mounting bracket (3) is slidably connected inside the sliding grooves (12).

3. The expansion bellows end shaping device according to claim 2, characterized in that, The lower fixing plate (4) and the upper fixing plate (5) are both provided with positioning grooves (13), and the positioning grooves (13) are matched with the shape of the corrugated pipe.

4. The expansion bellows end shaping device according to claim 3, characterized in that, The lower fixing plate (4) and the upper fixing plate (5) are arranged in a mirror image.

5. The expansion bellows end shaping device according to claim 4, characterized in that, The support leg (1) is equipped with a controller (11), and the fixing cylinder (7) and the shaping cylinder (10) are both electrically connected to the controller (11).

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