A bending device for stainless steel pipe machining

Abstract

The utility model discloses a kind of bending devices for convenience of stainless steel pipe processing, it is related to stainless steel pipe bending technical field.Processing device for stainless steel pipe is provided with placing assembly on workbench, and placing assembly includes the fixed L type board of workbench top surface one side position, and workbench top surface other side position is provided with moving L type board, and fixed L type board and moving L type board are oppositely arranged, and workbench top back side position is fixed with arc block, and rotating plug-in screw rod is arranged between the relative block of arc block, and the limit cross bar is arranged below screw rod.The utility model is provided with the setting of U type support plate, T type board, bending roller limit sleeve board, first position sensor and second position sensor, and fixed L type board and moving L type board are adapted to the pipe body of different size length and placed, according to the bending position control sliding sleeve board and move position, it is convenient to carry out multi-position bending operation to pipe body, and improve the applicability of device.

Description

Technical Field

[0001] This utility model relates to the field of stainless steel pipe bending technology, specifically to a convenient bending device for stainless steel pipe processing. Background Technology

[0002] Stainless steel pipes are tubular products made of stainless steel. Stainless steel has excellent properties such as corrosion resistance, high temperature resistance, and wear resistance. Stainless steel pipe bending refers to the process of bending stainless steel pipes into the required shape by mechanical means, which requires the use of bending devices.

[0003] There is a convenient bending device for stainless steel pipe processing (authorization announcement number: CN214919478U), which facilitates the adjustment of the bending angle of stainless steel pipes. The set separator blocks facilitate the classification of stainless steel pipes of different diameters. However, when bending stainless steel pipes, it is necessary to bend the stainless steel pipes at different positions. The above-mentioned device is not convenient for bending stainless steel pipes at multiple positions, which reduces the applicability of the device. Therefore, this utility model is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a convenient bending device for processing stainless steel pipes, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a convenient bending device for processing stainless steel pipes, including a workbench, on which a placement assembly is provided. The placement assembly includes a fixed L-shaped plate on one side of the top surface of the workbench and a movable L-shaped plate on the other side of the top surface of the workbench. The fixed L-shaped plate and the movable L-shaped plate are arranged opposite to each other. An arched block is fixed on the back side of the top of the workbench. A lead screw is rotatably inserted between the opposite blocks of the arched block. A limit crossbar is provided below the lead screw. A sliding sleeve is fitted with the lead screw and the limit crossbar. A U-shaped support plate is provided on the top front side of the sliding sleeve. An inverted L-shaped plate is fixed on the back side of the top of the sliding sleeve. A T-shaped plate is provided below the flat plate of the inverted L-shaped plate. A first position sensor is provided at the center of the top surface of the inverted L-shaped plate, and a second position sensor is provided at the center of the top surface of the fixed L-shaped plate.

[0006] Preferably, the placement assembly further includes a vertical plate located on the outer side of the movable L-shaped plate. The vertical plate is fixed to the worktable. A first telescopic rod is horizontally connected between the vertical plate and the movable L-shaped plate. Fixed rollers are symmetrically arranged on the inner sides of both the fixed L-shaped plate and the movable L-shaped plate. A tube is supported on the fixed rollers. The movable L-shaped plate is moved and placed on the worktable.

[0007] Preferably, each of the U-shaped support plates has a supporting positioning roller fixed at its top, a second telescopic rod is vertically connected between the bottom surface of the U-shaped support plate and the sliding sleeve plate, and sleeves are fixed at the four corners of the bottom surface of the U-shaped support plate, with a limiting rod that is fixed to the sliding sleeve plate inserted into the lower part of the sleeve.

[0008] Preferably, one end of the lead screw is connected to a drive motor, the drive motor is mounted on the arched block, the sliding sleeve is horizontally slidably set on the worktable, and support legs are fixed at the four corners of the bottom surface of the worktable.

[0009] Preferably, a third telescopic rod is vertically connected between the bottom surface of the inverted L-shaped plate and the T-shaped plate, and limit posts are fixed at the four corners of the top surface of the T-shaped plate. The limit posts are slidably inserted into the inverted L-shaped plate, a bending roller is fixed on the bottom surface of the T-shaped plate, and a horizontal plate is fixed on the top surface of the inverted L-shaped plate. The horizontal plate is positioned above the T-shaped plate.

[0010] Preferably, a fourth telescopic rod is vertically connected to the bottom surface of both sides of the horizontal plate. An arched plate is fixed to the bottom end of the fourth telescopic rod. A screw is rotatably inserted between opposite plates of the arched plate. A fixing rod is provided on one side of the screw. A connecting motor is connected to the back end of the screw. The connecting motor is installed on the back of the arched plate. Limiting sleeves are symmetrically and appropriately provided at both ends of the screw and the fixing rod. The limiting sleeves are used to limit the bending of the tube. A vertical rod is symmetrically fixed to the top surface of the arched plate. The vertical rod slides through the horizontal plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are: This convenient stainless steel pipe bending device, through the setting of a U-shaped support plate, a T-shaped plate, a bending roller limiting sleeve plate, a first position sensor, and a second position sensor, allows for the placement of pipes of different sizes and lengths by fixing and moving an L-shaped plate. The sliding sleeve plate is moved according to the required bending position, facilitating bending operations on the pipe at multiple positions and improving the applicability of the device. Attached Figure Description

[0012] Figure 1 This is a first three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the second three-dimensional structure of the present invention; Figure 3 This is a cross-sectional view of the present invention; Figure 4 This is a schematic diagram of the third three-dimensional structure of the present invention.

[0013] In the diagram: 1. Workbench; 2. Fixed L-shaped plate; 201. Moving L-shaped plate; 202. Vertical plate; 203. First telescopic rod; 204. Fixed roller; 205. Tube body; 3. Arched block; 301. Screw; 302. Sliding sleeve plate; 303. U-shaped support plate; 304. Second telescopic rod; 305. Support positioning roller; 4. Inverted L-shaped plate; 401. Third telescopic rod; 402. T-shaped plate; 403. Bending roller; 404. First position sensor; 405. Second position sensor; 5. Horizontal plate; 501. Fourth telescopic rod; 502. Arched plate; 503. Screw; 504. Limiting sleeve plate. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] In the processing of stainless steel pipes, a bending device is required. The bending device provided by this utility model is specifically designed to support pipes 205 of different specifications and lengths, and to perform bending operations at different positions by adjusting the positions of the T-shaped plate 402 and the bending roller 403, thereby improving the applicability of the device.

[0016] like Figures 1-4 As shown, this utility model provides a technical solution: a convenient bending device for processing stainless steel pipes, including a workbench 1, on which a placement assembly is provided. The placement assembly includes a fixed L-shaped plate 2 on one side of the top surface of the workbench 1, and a movable L-shaped plate 201 on the other side of the top surface of the workbench 1. The fixed L-shaped plate 2 and the movable L-shaped plate 201 are arranged opposite to each other. An arched block 3 is fixed on the back side of the top of the workbench 1. A lead screw 301 is rotatably inserted between the opposite blocks of the arched block 3. A limit crossbar is provided below the lead screw 301. A sliding sleeve plate 302 is fitted to the lead screw 301 and the limit crossbar. A U-shaped support plate 303 is provided on the top front side of the sliding sleeve plate 302. An inverted L-shaped plate 4 is fixed on the back side of the top of the sliding sleeve plate 302. A T-shaped plate 402 is provided below the flat plate of the inverted L-shaped plate 4. A first position sensor 404 is provided at the middle of the top surface of the inverted L-shaped plate 4. A second position sensor 405 is provided at the middle of the top surface of the fixed L-shaped plate 2.

[0017] In this embodiment, the placement assembly further includes a vertical plate 202 located on the outer side of the movable L-shaped plate 201. The vertical plate 202 is fixed to the worktable 1. A first telescopic rod 203 is horizontally connected between the vertical plate 202 and the movable L-shaped plate 201. Fixed rollers 204 are symmetrically arranged on the inner sides of both the fixed L-shaped plate 201 and the movable L-shaped plate 201. A tube 205 is supported on the fixed rollers 204. The movable L-shaped plate 201 is movably positioned on the worktable 1. Supporting positioning rollers 305 are fixed at the top of the U-shaped support plate 303. A second telescopic rod 304 is vertically connected between the bottom surface of the U-shaped support plate 303 and the sliding sleeve plate 302. Sleeves are fixed at the four corners of the bottom surface of the U-shaped support plate 303. A limiting rod fixed to the sliding sleeve plate 302 is inserted into the lower part of the sleeve. It should be noted that the first position sensor 404 and the second position sensor 405 are existing technologies.

[0018] In this embodiment, a drive motor is connected to one end of the lead screw 301. The drive motor is mounted on the arched block 3. The sliding sleeve 302 is horizontally slidably mounted on the workbench 1. Support legs are fixed at the four corners of the bottom surface of the workbench 1. A third telescopic rod 401 is vertically connected between the bottom surface of the inverted L-shaped plate 4 and the T-shaped plate 402. Limiting posts are fixed at the four corners of the top surface of the T-shaped plate 402. The limiting posts are slidably inserted into the inverted L-shaped plate 4. A bending roller 403 is fixed on the bottom surface of the T-shaped plate 402. A horizontal plate 5 is fixed on the top surface of the inverted L-shaped plate 4. The horizontal plate 5 is positioned above the T-shaped plate 402.

[0019] In this embodiment, a fourth telescopic rod 501 is vertically connected to the bottom surface of both sides of the horizontal plate 5. An arched plate 502 is fixed to the bottom end of the fourth telescopic rod 501. A screw 503 is rotatably inserted between opposite plates of the arched plate 502. A fixing rod is provided on one side of the screw 503. A connecting motor is connected to the back end of the screw 503. The connecting motor is installed on the back of the arched plate 502. Limiting sleeves 504 are symmetrically and appropriately provided at both ends of the screw 503 and the fixing rod. The limiting sleeves 504 are used to limit the bending of the tube body 205. A vertical rod is symmetrically fixed to the top surface of the arched plate 502. The vertical rod slides through the horizontal plate 5 and passes through the U-shaped support plate 303 and the T-shaped plate 402. The setting of bending roller 403, limiting sleeve 504, first position sensor 404 and second position sensor 405, fixed L-shaped plate 2 and movable L-shaped plate 201 are used to adapt and place tubes 205 of different sizes and lengths. The sliding sleeve 302 is controlled to move according to the required bending position, which facilitates bending operations of tubes 205 at multiple positions and improves the applicability of the device. It should be noted that the first telescopic rod 203, the second telescopic rod 304, the third telescopic rod 401 and the fourth telescopic rod 501 are electric telescopic rods in the prior art, and the connecting motor and the drive motor are servo motors with self-locking function in the prior art.

[0020] Working principle: When using this device for bending operations, the tube body 205 is placed on the fixed roller 204, and the position of the movable L-shaped plate 201 is adjusted so that one end of the tube body 205 contacts the fixed L-shaped plate 2. The position of the bending roller 403 is adjusted according to the first position sensor 404 and the second position sensor 405. After the adjustment is completed, the support positioning roller 305 rises, the bending roller 403 falls, and the limiting sleeve 504 falls to the positions on both sides of the tube body 205 to clamp it and perform the bending operation. It should be noted that the upper part of the fixed L-shaped plate 2 and the movable L-shaped plate 201 is set as a snap-on bending plate so as not to interfere with the bending operation of the tube body 205.

[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.

Claims

1. A convenient bending device for processing stainless steel pipes, comprising a workbench (1), characterized in that: The workbench (1) is provided with a placement assembly, which includes a fixed L-shaped plate (2) on one side of the top surface of the workbench (1) and a movable L-shaped plate (201) on the other side of the top surface of the workbench (1). The fixed L-shaped plate (2) and the movable L-shaped plate (201) are arranged opposite to each other. An arched block (3) is fixed on the back side of the top of the workbench (1). A lead screw (301) is rotatably inserted between the opposite blocks of the arched block (3). A limit crossbar is provided below the lead screw (301). 301) and the limit crossbar are fitted with a sliding sleeve plate (302). A U-shaped support plate (303) is provided on the top front side of the sliding sleeve plate (302). An inverted L-shaped plate (4) is fixed on the top back side of the sliding sleeve plate (302). A T-shaped plate (402) is provided below the flat plate of the inverted L-shaped plate (4). A first position sensor (404) is provided at the middle position of the top surface of the inverted L-shaped plate (4). A second position sensor (405) is provided at the middle position of the top surface of the fixed L-shaped plate (2).

2. The convenient bending device for processing stainless steel pipes according to claim 1, characterized in that: The placement assembly also includes a vertical plate (202) on the outer side of the movable L-shaped plate (201). The vertical plate (202) is fixed to the worktable (1). A first telescopic rod (203) is horizontally connected between the vertical plate (202) and the movable L-shaped plate (201). Fixed rollers (204) are symmetrically arranged on the inner side of both the fixed L-shaped plate (2) and the movable L-shaped plate (201). A tube (205) is supported on the fixed rollers (204). The movable L-shaped plate (201) is moved and placed on the worktable (1).

3. The convenient bending device for processing stainless steel pipes according to claim 2, characterized in that: The top of each U-shaped support plate (303) is fixed with a support positioning roller (305). A second telescopic rod (304) is vertically connected between the bottom surface of the U-shaped support plate (303) and the sliding sleeve plate (302). Sleeves are fixed at the four corners of the bottom surface of the U-shaped support plate (303), and a limiting rod that is fixed to the sliding sleeve plate (302) is inserted into the lower part of the sleeve.

4. The convenient bending device for stainless steel pipe processing according to claim 3, characterized in that: One end of the lead screw (301) is connected to a drive motor, which is mounted on the arch block (3). The sliding sleeve (302) is horizontally slidably set on the workbench (1), and the four corners of the bottom surface of the workbench (1) are fixed with support legs.

5. A convenient bending device for processing stainless steel pipes according to claim 4, characterized in that: A third telescopic rod (401) is vertically connected between the bottom surface of the inverted L-shaped plate (4) and the T-shaped plate (402). Limiting posts are fixed at the four corners of the top surface of the T-shaped plate (402). The limiting posts are slidably inserted into the inverted L-shaped plate (4). A bending roller (403) is fixed on the bottom surface of the T-shaped plate (402). A horizontal plate (5) is fixed on the top surface of the inverted L-shaped plate (4). The horizontal plate (5) is positioned above the T-shaped plate (402).

6. A convenient bending device for processing stainless steel pipes according to claim 5, characterized in that: The bottom surfaces of both sides of the horizontal plate (5) are vertically connected to a fourth telescopic rod (501). An arched plate (502) is fixed at the bottom of the fourth telescopic rod (501). A screw (503) is rotatably inserted between the opposite plates of the arched plate (502). A fixing rod is provided on one side of the screw (503). A connecting motor is connected to the back end of the screw (503). The connecting motor is installed on the back of the arched plate (502). The screw (503) and the fixing rod are symmetrically fitted with limiting sleeves (504) at both ends. The limiting sleeves (504) are used to limit the bending of the tube (205). A vertical rod is symmetrically fixed on the top surface of the arched plate (502). The vertical rod slides through the horizontal plate (5).

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