Chamfering device based on steel pipe machining

Abstract

The utility model relates to the technical field of steel pipe processing, and discloses a chamfering device based on steel pipe processing, which solves the problem that the inner chamfering processing of two ends of a steel pipe is inconvenient at present, and comprises a base, an adjusting mechanism is arranged at the top of the base, and a driving mechanism is arranged on the adjusting mechanism. The adjusting mechanism comprises two vertical plates symmetrically fixed to the top of the base, the two vertical plates are arranged in parallel, and the sides, close to each other, of the two vertical plates are rotationally connected with rotating shafts; according to the chamfering device, the height of a steel pipe is conveniently adjusted through the cooperation among the second air cylinder, the adjusting plate and the U-shaped round rod, so that the steel pipe and the two chamfering tools are located at the same height, and the steel pipe is conveniently and horizontally moved through the cooperation among the threaded rod, the threaded sleeve, the guide plate and the guide rod; and after inner chamfering machining of one end of the steel pipe is completed, the steel pipe moves to conduct inner chamfering machining of the other end, and therefore inner chamfering machining can be conducted on the two ends of the steel pipe conveniently and rapidly.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel pipe processing, and specifically relates to a chamfering device based on steel pipe processing. Background Art

[0002] A steel pipe is a kind of steel with a hollow cross-section, and its length is usually much greater than the diameter or circumference. The cross-sectional shape of the steel pipe is diverse, including circular, square, rectangular, and special-shaped, etc. In terms of material, steel pipes can be divided into carbon structural steel pipes, low alloy structural steel pipes, alloy steel pipes, and composite steel pipes, etc. According to their uses, steel pipes are mainly used for transporting fluids and powdery solids, exchanging heat energy, manufacturing mechanical parts and containers. In addition, steel pipes are also widely used in industries such as construction, petroleum, chemical industry, and mechanical manufacturing. During the processing of steel pipes, chamfering treatment of the cross-section is required; according to the patent document with the authorization announcement number: CN210587481U, named "An internal chamfering device for steel pipes", it includes a base and a workbench arranged on the base. On the workbench, there are a support seat, a support table, and a vertical plate arranged in sequence from left to right. A motor is arranged on the support seat, the output shaft of the motor is horizontally arranged, and a conical chamfering tool is arranged at the end of the output shaft. A clamping mechanism for clamping the front and rear sides of the steel pipe is arranged on the support table. There are two chutes perpendicular to the vertical plate on the workbench, and a slider matched with the chute is arranged on the vertical plate. A pushing mechanism for driving the vertical plate to slide along the chute is arranged on the workbench. A round table corresponding to the height of the chamfering tool is horizontally arranged on the vertical plate, and the side of the round table close to the chamfering tool is smaller; however, there are still the following defects:

[0003] It pushes the steel pipe so that one end of it contacts the chamfering tool, then clamps the steel pipe, and then drives the chamfering tool to rotate through the motor to perform internal chamfering processing on the steel pipe. However, this method can only perform internal chamfering processing on one end of the steel pipe. When internal chamfering processing is required on the other end of the steel pipe, the steel pipe needs to be disassembled and rotated and fixed again, resulting in cumbersome operations, and thus it is inconvenient to quickly perform internal chamfering processing on both ends of the steel pipe. Summary of the Utility Model

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a chamfering device based on steel pipe processing, effectively solving the problem that it is currently inconvenient to quickly perform internal chamfering processing on both ends of the steel pipe.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A chamfering device based on steel pipe processing, including a base, an adjusting mechanism is installed on the top of the base, and a driving mechanism is installed on the adjusting mechanism;

[0006] The adjusting mechanism includes two vertical plates symmetrically fixed to the top of the base. The two vertical plates are arranged in parallel. Rotating shafts are rotatably connected to the sides of the two vertical plates close to each other. Chamfering cutters are fixedly installed at one ends of the two rotating shafts close to each other. A guide rod is fixedly connected between the two vertical plates. A guide plate is movably sleeved on the outside of the guide rod. An adjusting plate is provided on the top of the guide plate. Two L-shaped plates one are symmetrically and fixedly connected to the outside of the adjusting plate. Arc-shaped placing plates are fixedly installed on the tops of the two L-shaped plates one. An L-shaped plate two is fixedly installed on the top of the adjusting plate. A top rod is fixedly installed on the top of the L-shaped plate two. A top block is fixedly installed at the top end of the top rod. A U-shaped plate is movably sleeved on the outside of the top rod. A pressing plate is fixedly installed at the bottom of the U-shaped plate. A cylinder one is fixedly installed between the top of the pressing plate and the inner top wall of the L-shaped plate two. Two arc-shaped clamping plates are symmetrically and fixedly installed at the bottom of the pressing plate. The two arc-shaped clamping plates are respectively located on the tops of the two arc-shaped placing plates.

[0007] Preferably, a screw rod is provided below the guide rod. One end of the screw rod is rotatably connected to one of the vertical plates. The other end of the screw rod penetrates through the other vertical plate and is fixedly installed with a hand wheel. A screw sleeve is threadedly sleeved on the outside of the screw rod. The screw sleeve is fixed to the bottom of the guide plate.

[0008] Preferably, a U-shaped round rod is fixedly installed on the top of the guide plate. The adjusting plate is movably sleeved on the outside of the U-shaped round rod. A cylinder two is fixedly installed between the adjusting plate and the guide plate.

[0009] Preferably, the driving mechanism includes a U-shaped frame fixed between the two vertical plates. Two support columns are symmetrically and fixedly installed between the U-shaped frame and the base. A driving shaft is rotatably connected to the inside of the U-shaped frame. Transmission belts are respectively connected between the two rotating shafts and the driving shaft.

[0010] Preferably, a motor is fixedly installed inside the U-shaped frame. A transmission shaft is fixedly installed on the motor. A bevel gear two is fixedly installed at one end of the transmission shaft away from the motor. An L-shaped plate three is fixedly installed inside the U-shaped frame. The transmission shaft penetrates through the L-shaped plate three and is rotatably connected to the L-shaped plate three.

[0011] Preferably, a bevel gear one is fixedly installed on the outside of the driving shaft. The bevel gear one is meshed with the bevel gear two.

[0012] Compared with the prior art, the beneficial effects of the present utility model are:

[0013] (1) In this utility model, through the cooperation between the first cylinder, the pressing plate, the U-shaped plate and the ejector rod, it is convenient for the two arc-shaped clamping plates to move downward to clamp and fix the steel pipe placed on the two arc-shaped placement plates. And through the cooperation between the second cylinder, the adjusting plate and the U-shaped round rod, it is convenient to adjust the height of the steel pipe so that the steel pipe and the two chamfering tools are at the same height. And through the cooperation between the screw, the screw sleeve, the guide plate and the guide rod, it is convenient for the steel pipe to move horizontally. Then, after the inner chamfering of one end of the steel pipe is completed, it moves to perform the inner chamfering of the other end, so as to facilitate the rapid inner chamfering of both ends of the steel pipe;

[0014] (2) In this new type, through the cooperation between the motor, the transmission shaft, the second bevel gear and the first bevel gear, it is convenient to drive the driving shaft to rotate. And through the cooperation between the driving shaft, the conveyor belt and the rotating shaft, it is convenient for the two rotating shafts to rotate, so as to facilitate the two chamfering tools to rotate simultaneously to perform the inner chamfering of the steel pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model.

[0016] In the drawings:

[0017] Figure 1 is a schematic structural diagram of the chamfering device based on steel pipe processing of the present utility model;

[0018] Figure 2 is a schematic structural diagram of the adjusting mechanism of the present utility model;

[0019] Figure 3 is a schematic structural diagram of the guide plate of the present utility model;

[0020] Figure 4 is a schematic structural diagram of the driving mechanism of the present utility model;

[0021] In the figure: 1, base; 2, adjusting mechanism; 201, vertical plate; 202, L-shaped plate 1; 203, pressing plate; 204, chamfering tool; 205, rotating shaft; 206, guide rod; 207, guide plate; 208, screw sleeve; 209, screw; 2010, handwheel; 2011, U-shaped plate; 2012, ejector rod; 2013, top block; 2014, first cylinder; 2015, arc-shaped clamping plate; 2016, arc-shaped placement plate; 2017, adjusting plate; 2018, U-shaped round rod; 2019, second cylinder; 2020, L-shaped plate 2; 3, driving mechanism; 301, U-shaped frame; 302, L-shaped plate 3; 303, motor; 304, transmission shaft; 305, support column; 306, conveyor belt; 307, driving shaft; 308, first bevel gear; 309, second bevel gear. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, in combination with the accompanying drawings in the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] Embodiment 1 is given by Figure 1 The present invention includes a base 1, an adjusting mechanism 2 is installed on the top of the base 1, and a driving mechanism 3 is installed on the adjusting mechanism 2.

[0024] Specifically, it is given by Figures 2-3 The adjusting mechanism 2 includes two vertical plates 201 symmetrically fixed on the top of the base 1. The two vertical plates 201 are arranged parallel to each other. One end of each of the two vertical plates 201 close to each other is rotatably connected to a rotating shaft 205. Chamfering knives 204 are fixedly installed at one ends of the two rotating shafts 205 close to each other. A guide rod 206 is fixedly connected between the two vertical plates 201. A guide plate 207 is movably sleeved on the outer side of the guide rod 206. An adjusting plate 2017 is provided on the top of the guide plate 207. Two L-shaped plates 202 are symmetrically and fixedly connected to the outer side of the adjusting plate 2017. Arc-shaped placing plates 2016 are fixedly installed on the tops of the two L-shaped plates 202. An L-shaped plate 2020 is fixedly installed on the top of the adjusting plate 2017. A top rod 2012 is fixedly installed on the top of the L-shaped plate 2020. A top block 2013 is fixedly installed at the top end of the top rod 2012. A U-shaped plate 2011 is movably sleeved on the outer side of the top rod 2012. A pressing plate 203 is fixedly installed at the bottom of the U-shaped plate 2011. A cylinder 2014 is fixedly installed between the top of the pressing plate 203 and the inner top wall of the L-shaped plate 2020. Two arc-shaped clamping plates 2015 are symmetrically and fixedly installed at the bottom of the pressing plate 203. The two arc-shaped clamping plates 2015 are respectively located on the tops of the two arc-shaped placing plates 2016. A screw rod 209 is provided below the guide rod 206. One end of the screw rod 209 is rotatably connected to one of the vertical plates 201. The other end of the screw rod 209 penetrates through the other vertical plate 201 and is fixedly installed with a handwheel 2010. A nut 208 is threadedly sleeved on the outer side of the screw rod 209. The nut 208 is fixed to the bottom of the guide plate 207. A U-shaped round rod 2018 is fixedly installed on the top of the guide plate 207. The adjusting plate 2017 is movably sleeved on the outer side of the U-shaped round rod 2018. A cylinder 2019 is fixedly installed between the adjusting plate 2017 and the guide plate 207;

[0025] In the use state, first place the steel pipe on the two arc-shaped placing plates 2016, then start the cylinder 1 2014 to drive the pressing plate 203 to move downward, and at the same time, the U-shaped plate 2011 slides downward along the top rod 2012 to ensure the stability of the pressing plate 203 when moving, and drives the two arc-shaped clamping plates 2015 to move downward to clamp and fix the steel pipe, then start the cylinder 2 2019 to drive the adjustment plate 2017 to slide along the U-shaped round rod 2018 to adjust the height of the steel pipe so that the steel pipe and the two chamfering knives 204 are at the same height, and then Rotate the handwheel 2010 clockwise to drive the screw rod 209 to rotate clockwise, drive the guide plate 207 to slide along the guide rod 206 through the screw sleeve 208, and drive the steel pipe to move horizontally until one end of it contacts one of the chamfering cutters 204, thereby performing an internal chamfering process on one end of the steel pipe. After the internal chamfering process on one end of the steel pipe is completed, rotate the handwheel 2010 counterclockwise to drive the steel pipe to move until the other end of the steel pipe contacts another chamfering cutter 204, thereby performing an internal chamfering process on the other end of the steel pipe, and finally quickly realize the internal chamfering process on both ends of the steel pipe.

[0026] Specifically, by Figure 4 The driving mechanism 3 includes a U-shaped frame 301 fixed between the two vertical plates 201, two support columns 305 are symmetrically fixedly installed between the U-shaped frame 301 and the base 1, the inner side of the U-shaped frame 301 is rotatably connected to a drive shaft 307, and a conveyor belt 306 is connected between the two rotating shafts 205 and the driving shaft 307, and transmission wheels are installed on the rotating shafts 205 and the driving shaft 307, and the conveyor belt 306 is driven by the transmission wheels. A motor 303 is fixedly installed in the U-shaped frame 301, and the motor 303 is fixed A transmission shaft 304 is installed, and a bevel gear 2 309 is fixedly installed on one end of the transmission shaft 304 away from the motor 303. An L-shaped plate 302 is fixedly installed in the U-shaped frame 301. The transmission shaft 304 passes through the L-shaped plate 302 and is rotatably connected to the L-shaped plate 302. By setting the L-shaped plate 302, the transmission shaft 304 is supported to ensure the stable rotation of the transmission shaft 304. A bevel gear 1 308 is fixedly installed on the outer side of the drive shaft 307, and the bevel gear 1 308 is meshed and connected with the bevel gear 2 309;

[0027] When in use, first start the motor 303 to drive the transmission shaft 304 to rotate, and then drive the bevel gear 2 309 to rotate. Since the bevel gear 2 309 is meshed and connected with the bevel gear 1 308, it drives the drive shaft 307 to rotate, and then drives the two rotating shafts 205 to rotate respectively through the two conveyor belts 306, and finally realizes the simultaneous rotation of the two chamfering cutters 204.

Claims

1. A chamfering device based on steel pipe processing, comprising a base (1), characterized in that: The top of the base (1) is provided with an adjusting mechanism (2), and a driving mechanism (3) is installed on the adjusting mechanism (2). The adjusting mechanism (2) includes two vertical plates (201) symmetrically fixed to the top of the base (1). The two vertical plates (201) are arranged in parallel. One end of each of the two vertical plates (201) close to each other is rotatably connected to a rotating shaft (205). Chamfering knives (204) are fixedly installed at one ends of the two rotating shafts (205) close to each other. A guide rod (206) is fixedly connected between the two vertical plates (201). A guide plate (207) is movably sleeved on the outer side of the guide rod (206). An adjusting plate (2017) is provided at the top of the guide plate (207). Two L-shaped plates one (202) are symmetrically and fixedly connected to the outer side of the adjusting plate (2017). Arc-shaped placing plates (2016) are fixedly installed at the tops of the two L-shaped plates one (202). An L-shaped plate two (2020) is fixedly installed at the top of the adjusting plate (2017). A top rod (2012) is fixedly installed at the top of the L-shaped plate two (2020). A top block (2013) is fixedly installed at the top end of the top rod (2012). A U-shaped plate (2011) is movably sleeved on the outer side of the top rod (2012). A pressing plate (203) is fixedly installed at the bottom of the U-shaped plate (2011). A cylinder one (2014) is fixedly installed between the top of the pressing plate (203) and the inner top wall of the L-shaped plate two (2020). Two arc-shaped clamping plates (2015) are symmetrically and fixedly installed at the bottom of the pressing plate (203). The two arc-shaped clamping plates (2015) are respectively located at the tops of the two arc-shaped placing plates (2016).

2. The chamfering device based on steel pipe processing according to claim 1, characterized in that: A screw rod (209) is provided below the guide rod (206). One end of the screw rod (209) is rotatably connected to one of the vertical plates (201). The other end of the screw rod (209) penetrates through the other vertical plate (201) and is fixedly installed with a hand wheel (2010). A screw sleeve (208) is threadedly sleeved on the outer side of the screw rod (209). The screw sleeve (208) is fixed to the bottom of the guide plate (207).

3. A chamfering device based on steel pipe processing according to claim 1, characterized in that: A U-shaped round rod (2018) is fixedly installed at the top of the guide plate (207). The adjusting plate (2017) is movably sleeved on the outer side of the U-shaped round rod (2018). A cylinder two (2019) is fixedly installed between the adjusting plate (2017) and the guide plate (207).

4. The chamfering device based on steel pipe processing according to claim 1, characterized in that: The driving mechanism (3) includes a U-shaped frame (301) fixed between the two vertical plates (201). Two support columns (305) are symmetrically and fixedly installed between the U-shaped frame (301) and the base (1). A driving shaft (307) is rotatably connected to the inner side of the U-shaped frame (301). Transmission belts (306) are respectively connected between the two rotating shafts (205) and the driving shaft (307).

5. The chamfering device based on steel pipe processing according to claim 4, characterized in that: A motor (303) is fixedly installed inside the U-shaped frame (301). A transmission shaft (304) is fixedly installed on the motor (303). A second bevel gear (309) is fixedly installed at one end of the transmission shaft (304) away from the motor (303). An L-shaped plate three (302) is fixedly installed inside the U-shaped frame (301). The transmission shaft (304) penetrates through the L-shaped plate three (302) and is rotatably connected to the L-shaped plate three (302).

6. The chamfering device based on steel pipe processing according to claim 4, wherein: A first bevel gear (308) is fixedly installed on the outer side of the drive shaft (307). The first bevel gear (308) is meshed and connected with the second bevel gear (309).

Images