Clamping device for steel pipe machining

Abstract

The utility model relates to the technical field of pipeline clamping, and discloses a steel pipe machining clamping device which comprises a device bedplate, two pairs of inclined sliding grooves are symmetrically formed in the middle of the device bedplate, threaded rods are rotationally connected to the positions, located at the bottom of the device bedplate, below the four inclined sliding grooves, sliding blocks are slidably installed in the four inclined sliding grooves, and the threaded rods are rotationally connected to the threaded rods. The lower portions of the four sliding blocks are in threaded connection with the surfaces of the four threaded rods correspondingly, fixing columns are fixedly installed on the tops of the sliding blocks, clamping plates are fixedly installed on the surfaces of the fixing columns correspondingly, and rubber pads are fixedly installed on one sides of the clamping plates correspondingly. The clamping device for steel pipe machining is provided with the adjustable double-section clamping structure, the adjustable double-section clamping structure can stably clamp and fix a steel pipe, the stability and safety of steel pipe machining are effectively guaranteed, and the quality of pipeline machining is effectively guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline clamping, in particular to a steel pipe processing clamping device. Background Art

[0002] Steel pipes are not only used to transport fluids and powdered solids, exchange heat, and manufacture mechanical parts and containers, but they are also an economical steel material. Using steel pipes to manufacture building structure grids, pillars and mechanical supports can reduce weight and save 20-40% of metal. Steel pipes are used more and more widely in various fields. Steel pipes need to be clamped and fixed during the processing. When the existing steel pipe processing clamping device is used, the steel pipe moves due to sliding during clamping due to the smooth surface of the steel pipe, and shaking and deviation are prone to occur during the processing, which affects the quality of steel pipe processing. Therefore, improvements are needed to address the above problems. Utility Model Content

[0003] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a steel pipe processing clamping device, including a device table, two pairs of inclined slide grooves are symmetrically opened in the middle of the device table, threaded rods are rotatably connected below the four inclined slide grooves and located at the bottom of the device table, sliders are slidably installed inside the four inclined slide grooves, the lower parts of the four sliders are respectively threadedly connected to the surfaces of the four threaded rods, a fixing column is fixedly installed on the top of the slider, a clamping plate is fixedly installed on the surface of the fixing column, and a rubber pad is fixedly installed on one side of the clamping plate.

[0004] Preferably, the opposite ends of the two threaded rods under each pair of the inclined slide grooves are fixedly installed with a first bevel gear in meshing connection, one end of one of the threaded rods under the two pairs of inclined slide grooves is fixedly connected with a second bevel gear, the bottom of the device table is rotatably connected to two rotating shafts, the lower parts of the two rotating shafts are fixedly connected with third bevel gears, and the two third bevel gears are respectively meshed with the two second bevel gears.

[0005] Preferably, the two rotating shafts are fixedly installed with worm gears, the bottom of the device table is rotatably connected to a rotating rod, both ends of the rotating rod are fixedly connected to worms, the two worms are respectively meshed with two worm gears, and a motor is installed at the bottom of the device table, and the output end of the motor is fixedly connected to one end of one of the worms, so that effective adjustment can be performed, so that the four clamps drive the rubber pads to clamp and fix the steel pipe.

[0006] Preferably, a plurality of pairs of fixed vertical plates are evenly fixedly installed on both sides of the top of the device table, and rolling rollers are rotatably installed between the upper parts of each pair of fixed vertical plates, so that the steel pipes can be effectively placed and moved for convenient processing operations on the steel pipes.

[0007] Compared with the prior art, the utility model has the following beneficial effects: by providing a device plate, an inclined slide groove, a threaded rod, a slider, a fixed column, a clamping plate, a rubber pad, a first bevel gear, a rotating shaft, a third bevel gear, a second bevel gear, a worm gear, a rotating rod, a worm and a motor, the steel pipe processing clamping device has an adjustable double-stage clamping structure, and the adjustable double-stage clamping structure can stably clamp and fix the steel pipe, effectively ensuring the stability and safety of steel pipe processing, and effectively ensuring the quality of pipeline processing. At the same time, the clamping device has a simple structural design, is convenient and easy to use and operate, and has stable and reliable clamping and fixing. Its performance can meet the use needs of pipeline processing;

[0008] By starting the forward and reverse rotation motor, the rotating rod drives the two worms to rotate, the rotation of the two worms will transmit the rotation of the two worm wheels, the rotation of the two worm wheels will drive the two rotating shafts to rotate, the rotation of the two rotating shafts will drive the third bevel gears thereon to rotate, the rotation of the two third bevel gears will transmit the rotation of the two second bevel gears, the rotation of the two second bevel gears will drive the two threaded rods at the lower part of the two pairs of inclined slide grooves to rotate through the two first bevel gears respectively, the rotation of the threaded rods will cause the slider to move, the movement of the slider will drive the fixed column, the clamping plate and the rubber pad to move, so that the four clamping plates drive the rubber pads thereon to clamp and fix the steel pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0010] In the attached picture:

[0011] Figure 1 This is a schematic diagram of the top view of the steel pipe processing clamping device of the utility model;

[0012] Figure 2 This is a bottom view of the structure of the steel pipe processing clamping device of the utility model;

[0013] Figure 3 For this utility model Figure 2 Schematic diagram of the local structure;

[0014] In the figure: 1. device plate; 2. inclined slide groove; 3. threaded rod; 4. slider; 5. fixed column; 6. clamping plate; 7. rubber pad; 8. first bevel gear; 9. rotating shaft; 10. third bevel gear; 11. second bevel gear; 12. worm gear; 13. rotating rod; 14. worm; 15. motor; 16. fixed vertical plate; 17. rolling roller. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0016] Depend on Figures 1 to 3 The utility model comprises an apparatus table 1, and two pairs of inclined slide grooves 2 are symmetrically opened in the middle of the apparatus table 1, each pair of inclined slide grooves 2 is symmetrically arranged, and each pair of inclined slide grooves 2 presents an "eight" structure, and threaded rods 3 are rotatably connected below the four inclined slide grooves 2 and located at the bottom of the apparatus table 1, and sliders 4 are slidably installed inside the four inclined slide grooves 2, and the lower parts of the four sliders 4 are respectively threadedly connected to the surfaces of the four threaded rods 3, and a fixed column 5 is fixedly installed on the top of the slider 4, and a clamping plate 6 is fixedly installed on the surface of the fixed column 5, and a rubber pad 7 for anti-slip clamping is fixedly installed on one side of the clamping plate 6, and the height of the clamping plate 6 and the rubber pad 7 can meet the use requirements of steel pipes of different sizes; a plurality of pairs of fixed vertical plates 16 are fixedly installed on both sides of the top of the apparatus table 1 at equal distances, and a rolling roller 17 is rotatably installed between the upper parts of each pair of fixed vertical plates 16, so that the steel pipes can be effectively placed and moved for convenient processing operations on the steel pipes.

[0017] The opposite ends of the two threaded rods 3 under each pair of inclined slides 2 are fixedly installed with a first bevel gear 8 in meshing connection, and one end of one of the threaded rods 3 under the two pairs of inclined slides 2 is fixedly connected to the second bevel gear 11, the bottom of the device table 1 is rotatably connected to two rotating shafts 9, the lower parts of the two rotating shafts 9 are fixedly connected to a third bevel gear 10, the two third bevel gears 10 are respectively meshed with the two second bevel gears 11, and the two rotating shafts 9 are fixedly installed with a worm gear 12, the bottom of the device table 1 is rotatably connected to a rotating rod 13, both ends of the rotating rod 13 are fixedly connected to a worm 14, and the two worm gears 14 are respectively meshed with the two worm gears 12, and a motor 15 is installed at the bottom of the device table 1, and the motor 15 is a forward and reverse motor, and the output end of the motor 15 is fixedly connected to one end of one of the worm gears 14, so that it can be effectively adjusted, so that the four clamping plates 6 drive the rubber pads 7 to clamp and fix the steel pipe;

[0018] By starting the forward and reverse rotation motor 15, the rotating rod 13 drives the two worms 14 to rotate, the rotation of the two worms 14 will transmit the rotation of the two worm wheels 12, the rotation of the two worm wheels 12 will drive the two rotating shafts 9 to rotate, the rotation of the two rotating shafts 9 will drive the third bevel gears 10 thereon to rotate, the rotation of the two third bevel gears 10 will transmit the rotation of the two second bevel gears 11, the rotation of the two second bevel gears 11 will drive the two threaded rods 3 at the lower parts of the two pairs of inclined slide grooves 2 to rotate through the two first bevel gears 8 respectively, the rotation of the threaded rods 3 will cause the slider 4 to move, the movement of the slider 4 will drive the fixed column 5, the clamping plate 6 and the rubber pad 7 to move, so that the four clamping plates 6 drive the rubber pad 7 thereon to clamp and fix the steel pipe.

[0019] The steel pipe processing clamping device has an adjustable double-stage clamping structure, which can stably clamp and fix the steel pipe, effectively ensuring the stability and safety of steel pipe processing, and effectively ensuring the quality of pipeline processing. At the same time, the clamping device has a simple structural design, is convenient and easy to use and operate, and has stable and reliable clamping and fixing. Its performance can meet the use needs of pipeline processing.

Claims

1. A steel pipe processing clamping device, comprising a device plate (1), characterized in that: Two pairs of inclined slide grooves (2) are symmetrically provided in the middle of the device table (1), each pair of inclined slide grooves (2) is symmetrically arranged, and each pair of inclined slide grooves (2) presents an "eight" structure, and threaded rods (3) are rotatably connected below the four inclined slide grooves (2) and located at the bottom of the device table (1), and sliders (4) are slidably installed inside the four inclined slide grooves (2), and the lower parts of the four sliders (4) are respectively threadedly connected to the surfaces of the four threaded rods (3), and a fixing column (5) is fixedly installed on the top of the slider (4), and a clamping plate (6) is fixedly installed on the surface of the fixing column (5), and a rubber pad (7) for anti-slip clamping is fixedly installed on one side of the clamping plate (6).

2. A steel pipe processing clamping device according to claim 1, characterized in that: The opposite ends of the two threaded rods (3) under each pair of the inclined grooves (2) are fixedly mounted with meshingly connected first bevel gears (8); one end of one of the threaded rods (3) under the two pairs of inclined grooves (2) is fixedly connected with a second bevel gear (11); the bottom of the device table (1) is rotatably connected to two rotating shafts (9); the lower parts of the two rotating shafts (9) are fixedly connected with third bevel gears (10); and the two third bevel gears (10) are meshingly connected with the two second bevel gears (11) respectively.

3. A steel pipe processing clamping device according to claim 2, characterized in that: The two rotating shafts (9) are both fixedly mounted with worm wheels (12); the bottom of the device platform (1) is rotatably connected to a rotating rod (13); both ends of the rotating rod (13) are fixedly connected to worms (14); the two worms (14) are respectively meshed with the two worm wheels (12); a motor (15) is mounted at the bottom of the device platform (1); the output end of the motor (15) is fixedly connected to one end of one of the worms (14).

4. A steel pipe processing clamping device according to claim 1, characterized in that: A plurality of pairs of fixed vertical plates (16) are fixedly installed at equal distances on both sides of the top of the device table (1), and a rolling roller (17) is rotatably installed between the upper parts of each pair of fixed vertical plates (16).

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