Rounding device for heat exchanger tube machining

Abstract

The utility model relates to the technical field of heat exchanger tube processing, and discloses a rounding device for heat exchanger tube processing, which comprises a working table, a rounding machine and a movable table, the rounding machine is arranged at the top of the working table, the movable table is arranged at the top of the working table, and a fixing assembly is arranged at the top of the movable table. The fixing assembly is composed of a mounting unit, a clamping unit and a limiting unit, and the mounting unit is located at the top of the movable table. According to the rounding device for heat exchanger pipe machining, by arranging the arc-shaped bottom plate and the arc-shaped top plate, when a heat exchanger pipe needs to be clamped and fixed, the arc-shaped top plate can be rotated on the top of the arc-shaped bottom plate by rotating the arc-shaped top plate till the bottom of the arc-shaped top plate abuts against the top of the arc-shaped bottom plate, and at the moment, the arc-shaped top plate is rotated by sliding a frame; and the frame is limited through the mounting clamping plates, so that the heat exchanger pipes are limited and fixed, operation is easy and convenient, and follow-up replacement of the heat exchanger pipes is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchanger tube processing, and particularly relates to a chamfering device for heat exchanger tube processing. Background Technique

[0002] In the production and processing of heat exchanger tubes, no matter which sawing process is adopted, there will be some burrs and edges on the inner and outer wall edges of the heat exchanger tubes after sawing. These burrs and edges bring a lot of trouble to the next process, and the produced heat exchanger tubes often require chamfering of the inner and outer wall edges.

[0003] Chinese Patent Publication No. CN212600182U discloses a chamfering device for heat exchanger tube processing. Through the mutual cooperation between the support mechanism, the transmission mechanism, the cutting mechanism and the chamfering mechanism, the operation of chamfering the heat exchanger tube is completed.

[0004] However, for the chamfering device in the above application, when fixing the pipeline, the fixing structure cannot be adjusted conveniently, resulting in a slow subsequent feeding speed of the pipeline. At the same time, since the fixing mechanism is fixed to the whole device, it is impossible to limit different specifications of pipelines according to requirements, so there are certain limitations. Content of the Utility Model

[0005] The purpose of the utility model is to provide a chamfering device for heat exchanger tube processing to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A chamfering device for heat exchanger tube processing, including a workbench, a chamfering machine and a movable table. The chamfering machine is installed on the top of the workbench, the movable table is installed on the top of the workbench, and a fixing component is arranged on the top of the movable table.

[0007] The fixing component is composed of an installation unit, a clamping unit and a limiting unit. The installation unit is located on the top of the movable table, the clamping unit is located on the top of the installation unit, and the limiting unit is located inside the installation unit.

[0008] Preferably, the installation unit includes a connecting piece, an arc-shaped bottom plate and an arc-shaped top plate. The connecting piece is fixedly connected to the top of the movable table. The arc-shaped bottom plate is arranged above the movable table, and the arc-shaped top plate is arranged on the top of the arc-shaped bottom plate.

[0009] Preferably, a notch is opened on the outer wall of the connecting piece, and the outer wall of the arc-shaped bottom plate is slidably connected to the inner wall of the connecting piece. The arc-shaped bottom plate can be installed inside the connecting piece by sliding. The arc-shaped top plate is rotatably connected to the arc-shaped bottom plate, and the arc-shaped top plate can rotate on the top of the arc-shaped bottom plate.

[0010] Preferably, the clamping unit includes a square plate, a frame and a clamping plate. The square plate is installed on the outer wall of the arc-shaped bottom plate, the frame is arranged on the outer wall of the square plate, and the clamping plate is installed inside the frame.

[0011] Preferably, the square plates are distributed on the outer walls of the arc-shaped bottom plate and the arc-shaped top plate. The frame is movably connected to the square plate, and the installation of the frame can be completed by sliding. The bottom of the clamping plate penetrates through the frame and the square plate and extends to the bottom of the frame. The outer wall of the clamping plate is slidably connected to the inner wall of the frame and the inner wall of the square plate that are penetrated, and the arc-shaped top plate and the arc-shaped bottom plate can be limited by the clamping plate and the frame.

[0012] Preferably, the limiting unit includes an inner plate, a round rod, an adjusting plate and a limiting plate. The inner plate is fixedly connected to the inside of the arc-shaped bottom plate, the round rod is fixedly connected to the outer wall of the inner plate, the adjusting plate is installed inside the arc-shaped bottom plate, and the limiting plate is fixedly connected to the outer wall of the adjusting plate.

[0013] Preferably, the round rod penetrates through the adjusting plate and extends to the outside of the adjusting plate. The outer wall of the round rod is slidably connected to the inner wall of the adjusting plate, and the adjusting plate can move on the outer wall of the round rod. A spring is fixedly connected to the outer wall of the adjusting plate, and the other side of the spring located on the outer wall of the adjusting plate is fixedly connected to the inner wall of the arc-shaped bottom plate. The limiting plate penetrates through the arc-shaped bottom plate and extends to the outer wall of the notch. The outer wall of the limiting plate is slidably connected to the inner wall of the arc-shaped bottom plate and the inner wall of the notch that are penetrated, and the arc-shaped bottom plate can be limited by the limiting plate.

[0014] The utility model provides a chamfering device for heat exchanger tube processing, and the chamfering device for heat exchanger tube processing has the following beneficial effects:

[0015] 1. For the chamfering device for heat exchanger tube processing, by setting the arc-shaped bottom plate and the arc-shaped top plate, when it is necessary to clamp and fix the heat exchanger tube, the arc-shaped top plate can be rotated so that the arc-shaped top plate rotates on the top of the arc-shaped bottom plate until the bottom of the arc-shaped top plate abuts against the top of the arc-shaped bottom plate. At this time, by sliding the frame and limiting the frame by installing the clamping plate, the limiting and fixing of the heat exchanger tube can be completed. The operation is simple and convenient, and it is convenient to replace the heat exchanger tube subsequently.

[0016] 2. For the chamfering device for heat exchanger tube processing, by setting the connecting piece and the limiting plate, when installing the arc-shaped bottom plate, the arc-shaped bottom plate can be installed inside the connecting piece by sliding. At this time, the limiting plate will extend to the outside of the arc-shaped bottom plate under the action of the spring and be stuck into the inside of the connecting piece to complete the limitation of the arc-shaped bottom plate, which is convenient for the operator to replace according to the specifications of different pipes. Description of the Drawings

[0017] Figure 1 This is a three-dimensional schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the movable table of the present utility model;

[0019] Figure 3 This is a partial schematic diagram of the structure of the fixing component of the present utility model;

[0020] Figure 4 This is a partial schematic diagram of the internal structure of the fixing component of the present utility model.

[0021] In the figure: 1, workbench; 2, chamfering machine; 3, movable table; 4, fixing component; 401, connecting piece; 402, arc-shaped bottom plate; 403, arc-shaped top plate; 404, square plate; 405, frame; 406, clamping plate; 407, inner plate; 408, round rod; 409, adjusting plate; 410, limiting plate. Specific embodiments

[0022] As Figures 1-4 shown, the present utility model provides a technical solution: a chamfering device for heat exchanger tube processing, including a workbench 1, a chamfering machine 2 and a movable table 3. The chamfering machine 2 is installed on the top of the workbench 1, the movable table 3 is installed on the top of the workbench 1, and a fixing component 4 is arranged on the top of the movable table 3. The fixing component 4 is composed of an installation unit, a clamping unit and a limiting unit. The installation unit is located on the top of the movable table 3, the clamping unit is located on the top of the installation unit, and the limiting unit is located inside the installation unit.

[0023] The installation unit includes a connecting piece 401, an arc-shaped bottom plate 402 and an arc-shaped top plate 403. The connecting piece 401 is fixedly connected to the top of the movable table 3. A notch is formed on the outer wall of the connecting piece 401. The arc-shaped bottom plate 402 is arranged above the movable table 3, and the outer wall of the arc-shaped bottom plate 402 is slidably connected to the inner wall of the connecting piece 401. The arc-shaped bottom plate 402 can be installed inside the connecting piece 401 by sliding. The arc-shaped top plate 403 is arranged on the top of the arc-shaped bottom plate 402, and the arc-shaped top plate 403 is rotatably connected to the arc-shaped bottom plate 402. The arc-shaped top plate 403 can rotate on the top of the arc-shaped bottom plate 402.

[0024] The clamping unit includes a square plate 404, a frame 405 and a clamping plate 406. The square plate 404 is installed on the outer wall of the arc-shaped bottom plate 402. The square plate 404 is distributed on the outer walls of the arc-shaped bottom plate 402 and the arc-shaped top plate 403. The frame 405 is arranged on the outer wall of the square plate 404. The frame 405 is movably connected to the square plate 404, and the installation of the frame 405 can be completed by sliding. The clamping plate 406 is installed inside the frame 405. The bottom of the clamping plate 406 penetrates through the frame 405 and the square plate 404 and extends to the bottom of the frame 405. The outer wall of the clamping plate 406 is slidably connected to the penetrated inner wall of the frame 405 and the penetrated inner wall of the square plate 404. The limit between the arc-shaped top plate 403 and the arc-shaped bottom plate 402 can be completed through the clamping plate 406 and the frame 405.

[0025] By providing the arc-shaped bottom plate 402 and the arc-shaped top plate 403, when it is necessary to clamp and fix the heat exchanger tubes, the arc-shaped top plate 403 can be rotated so that the arc-shaped top plate 403 rotates on the top of the arc-shaped bottom plate 402 until the bottom of the arc-shaped top plate 403 abuts against the top of the arc-shaped bottom plate 402. At this time, by sliding the frame 405 and limiting the frame 405 by installing the clamping plate 406, the limit fixation of the heat exchanger tubes can be completed. The operation is simple and convenient, and it is also convenient to replace the heat exchanger tubes subsequently.

[0026] The limiting unit includes an inner plate 407, a round rod 408, an adjusting plate 409 and a limiting plate 410. The inner plate 407 is fixedly connected to the inside of the arc-shaped bottom plate 402. The round rod 408 is fixedly connected to the outer wall of the inner plate 407. The adjusting plate 409 is installed inside the arc-shaped bottom plate 402. The round rod 408 penetrates through the adjusting plate 409 and extends to the outside of the adjusting plate 409. The outer wall of the round rod 408 is slidably connected to the inner wall of the adjusting plate 409. The adjusting plate 409 can move on the outer wall of the round rod 408. A spring is fixedly connected to the outer wall of the adjusting plate 409, and the other side of the spring located on the outer wall of the adjusting plate 409 is fixedly connected to the inner wall of the arc-shaped bottom plate 402. The limiting plate 410 is fixedly connected to the outer wall of the adjusting plate 409. The limiting plate 410 penetrates through the arc-shaped bottom plate 402 and extends to the outer wall of the notch. The outer wall of the limiting plate 410 is slidably connected to the penetrated inner wall of the arc-shaped bottom plate 402 and the inner wall of the notch. The arc-shaped bottom plate 402 can be limited by the limiting plate 410.

[0027] By providing the connecting piece 401 and the limiting plate 410, when installing the arc-shaped bottom plate 402, the arc-shaped bottom plate 402 can be installed inside the connecting piece 401 by sliding. At this time, the limiting plate 410 will extend to the outside of the arc-shaped bottom plate 402 under the action of the spring and snap into the inside of the connecting piece 401 to complete the limitation of the arc-shaped bottom plate 402, which is convenient for the operator to replace according to the specifications of different pipes.

[0028] During use, place the heat exchanger tube to be processed on the top of the arc-shaped bottom plate 402, and move the arc-shaped top plate 403 in a rotating manner so that the arc-shaped top plate 403 rotates on the top of the arc-shaped bottom plate 402 until the bottom of the arc-shaped top plate 403 abuts against the top of the arc-shaped bottom plate 402. Subsequently, move the frame 405 in a sliding manner so that the frame 405 slides on the outer wall of the square plate 404. When the frame 405 is adjusted to the designated position, the clamping plate 406 can be installed in a sliding manner so that the clamping plate 406 sequentially penetrates through the frame 405, the square plate 404 on the outer wall of the arc-shaped bottom plate 402, and the square plate 404 on the outer wall of the arc-shaped top plate 403. Subsequently, the operation of the movable table 3 can be controlled, and the heat exchanger tube can be processed by the chamfering machine 2.

Claims

1. A filleting device for heat exchanger tube processing, comprising a workbench (1), a filleting machine (2) and a movable table (3). The filleting machine (2) is installed on the top of the workbench (1), and the movable table (3) is installed on the top of the workbench (1), characterized in that: A fixing component (4) is arranged on the top of the movable table (3); The fixing component (4) is composed of a mounting unit, a clamping unit and a limiting unit. The mounting unit is located on the top of the movable table (3), the clamping unit is located on the top of the mounting unit, and the limiting unit is located inside the mounting unit.

2. The rounding device for heat exchanger tube processing according to claim 1, characterized in that: The mounting unit includes a connecting piece (401), an arc-shaped bottom plate (402) and an arc-shaped top plate (403). The connecting piece (401) is fixedly connected to the top of the movable table (3). The arc-shaped bottom plate (402) is arranged above the movable table (3), and the arc-shaped top plate (403) is arranged on the top of the arc-shaped bottom plate (402).

3. The rounding device for heat exchanger tube processing according to claim 2, wherein: A notch is formed on the outer wall of the connecting piece (401). The outer wall of the arc-shaped bottom plate (402) is slidably connected to the inner wall of the connecting piece (401), and the arc-shaped top plate (403) is rotatably connected to the arc-shaped bottom plate (402).

4. A filleting device for heat exchanger tube processing according to claim 1, characterized in that: The clamping unit includes a square plate (404), a frame (405) and a clamping plate (406). The square plate (404) is installed on the outer wall of the arc-shaped bottom plate (402). The frame (405) is arranged on the outer wall of the square plate (404), and the clamping plate (406) is installed inside the frame (405).

5. A filleting device for heat exchanger tube processing according to claim 4, characterized in that: The square plates (404) are distributed on the outer walls of the arc-shaped bottom plate (402) and the arc-shaped top plate (403). The frame (405) is movably connected to the square plate (404). The bottom of the clamping plate (406) penetrates through the frame (405) and the square plate (404) and extends to the bottom of the frame (405). The outer wall of the clamping plate (406) is slidably connected to the penetrated inner walls of the frame (405) and the square plate (404).

6. The chamfering device for heat exchanger tube processing according to claim 1, characterized in that: The limiting unit includes an inner plate (407), a round rod (408), an adjusting plate (409) and a limiting plate (410). The inner plate (407) is fixedly connected to the inside of the arc-shaped bottom plate (402). The round rod (408) is fixedly connected to the outer wall of the inner plate (407). The adjusting plate (409) is installed inside the arc-shaped bottom plate (402), and the limiting plate (410) is fixedly connected to the outer wall of the adjusting plate (409).

7. A filleting device for heat exchanger tube processing according to claim 6, characterized in that: The round rod (408) penetrates through the adjusting plate (409) and extends to the outside of the adjusting plate (409). The outer wall of the round rod (408) is slidably connected to the inner wall of the adjusting plate (409). A spring is fixedly connected to the outer wall of the adjusting plate (409). The other side of the spring located on the outer wall of the adjusting plate (409) is fixedly connected to the inner wall of the arc-shaped bottom plate (402). The limiting plate (410) penetrates through the arc-shaped bottom plate (402) and extends to the outer wall of the notch. The outer wall of the limiting plate (410) is slidably connected to the penetrated inner walls of the arc-shaped bottom plate (402) and the notch.

Images