CN210732468U

CN210732468U - Mechanical arm for steel pipe machining

Info

Publication number: CN210732468U
Application number: CN201921371556.6U
Authority: CN
Inventors: 何胜峰
Original assignee: Tianjin Xiao Chu Steel Pipe Co Ltd
Current assignee: Tianjin Xiao Chu Steel Pipe Co Ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-06-12
Anticipated expiration: 2029-08-22

Abstract

The utility model provides a robotic arm is used in steel pipe processing. Robotic arm for steel pipe machining includes support, displacement mechanism and adjustable fixture, adjustable fixture connects in displacement mechanism, and adjustable fixture includes telescopic sleeve pipe, long tube, first helical gear, second helical gear, circular telegram magnet board, T shape rotary rod, threaded rod and internal thread pipe, and long tube one end is for sealing and the embedding face rotates connects T shape rotary rod in sealing, installs first helical gear on the T shape rotary rod one end, the second helical gear that is equipped with three annular setting of long tube, second helical gear and first helical gear and connecting threaded rod. The utility model provides a robotic arm for steel pipe machining has and can accomplish its nipple joint pipe machining through adjustable fixture before the centre gripping fills in, can also accomplish processing back centre gripping spiral shell and move, and whole journey does not need manual contact to accomplish, operation labour saving and time saving, the advantage that work efficiency improves.

Description

Mechanical arm for steel pipe machining

Technical Field

The utility model relates to a robotic arm technical field especially relates to a robotic arm is used in steel pipe processing.

Background

The steel pipe has a hollow cross section with a length much greater than the diameter or circumference of the steel. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to the application; the production process includes seamless steel pipe and welded steel pipe, the seamless steel pipe includes hot rolling and cold rolling (drawing), and the welded steel pipe includes straight seam welded steel pipe and spiral seam welded steel pipe.

The mill carries out lathe process to the nipple joint pipe, needs the manual nipple joint pipe of installing on lathe fixture of people, and the back is accomplished in the processing, still needs manual operation to drop, and the operation process is wasted time and energy, and work efficiency reduces, and has the cutter on the lathe, and manual operation has the collision possibility.

Therefore, it is necessary to provide a new robot arm for machining a steel pipe to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can accomplish its nipple joint pipe machining through adjustable fixture before the centre gripping fill in, can also accomplish processing back centre gripping spiral shell and move, whole journey does not need manual contact to accomplish, operation labour saving and time saving, robotic arm is used in the steel pipe machining that work efficiency improves.

The utility model provides a robotic arm for steel pipe processing includes: a support; a displacement mechanism connected to the bracket; an adjustable clamping mechanism connected with the displacement mechanism, the adjustable clamping mechanism comprises a telescopic sleeve, a long pipe, a first helical gear and a second helical gear, circular telegram magnet board, T shape rotary rod, threaded rod and internal thread pipe, long tube one end is for sealing and the embedding face rotates in the closure and connects T shape rotary rod, install first helical gear on T shape rotary rod one end, the second helical gear that is equipped with three annular setting of long tube, second helical gear and first helical gear and connecting threaded rod, the other end of threaded rod runs through the lateral wall of long tube and is connected with the lateral wall internal rotation of long tube, the threaded rod runs through the one end threaded connection of long tube has the internal thread pipe, circular telegram magnet board is connected to the other end of internal thread pipe, the long tube lateral wall all is equipped with the recess that two symmetries set up near internal thread pipe position, the embedded lateral wall of recess passes through telescopic sleeve pipe.

Preferably, the support includes U-shaped rectangular board, triangle-shaped frame and rectangular board, and rectangular board is connected respectively to two lateral walls of U-shaped rectangular board, and the embedding side is equipped with the first screw hole that a plurality of quantity evenly set up in the U-shaped rectangular board, and rectangular board side inside is equipped with the second screw hole that a plurality of quantity evenly set up, and displacement mechanism is installed through two triangle-shaped frames to U-shaped rectangular board.

Preferably, the displacement mechanism includes motor, lead screw, slip lug, cylinder and carriage, and the carriage passes through two triangle-shaped frames and is connected with the embedded lateral wall in the rectangular slab of U-shaped, and the motor is installed at the top of carriage, and the motor output runs through the top of carriage and connect the lead screw, the inside sliding connection slip lug of carriage, and the inside lead screw assorted screw hole that is equipped with of slip lug, the cylinder is connected to the slip lug lateral surface, and the output of cylinder passes through L shape pole connection long tube.

Preferably, the U-shaped strip plate and the strip plate are integrally formed.

Preferably, an air cylinder system is installed on one outer side wall of the supporting frame, and the air cylinder is controlled through the air cylinder system.

Preferably, the energized magnet plate is arc-shaped.

Compared with the prior art, the utility model provides a robotic arm for steel pipe machining has following beneficial effect:

the utility model provides a robotic arm is used in steel pipe machining can accomplish its nipple joint pipe machining through adjustable fixture before the centre gripping is filled in, can also accomplish processing back centre gripping spiral shell and move, whole journey does not need the manual contact to accomplish, operation labour saving and time saving, work efficiency improves, the contact of hands is not needed, the lathe takes place the biggest possibility of the accident condition and reduces, the security improves, can also let the centre gripping interval shorten or increase through adjustable fixture, can be applicable to multiple nipple joint pipe internal diameter size, application scope increases.

Drawings

Fig. 1 is a schematic structural diagram of a mechanical arm for machining a steel pipe according to a preferred embodiment of the present invention;

FIG. 2 is a side view, in cross-section, of an enlarged structural schematic view of the adjustable clamping mechanism shown in FIG. 1;

fig. 3 is a perspective view of the stent shown in fig. 1.

Reference numbers in the figures: 1. a support; 2. a displacement mechanism; 3. an adjustable clamping mechanism; 11. a U-shaped strip plate; 12. a triangular frame; 13. a strip plate; 14. a first threaded hole; 15. a second threaded hole; 21. an electric motor; 22. a screw rod; 23. a sliding projection; 24. a cylinder; 25. a support frame; 26. an L-shaped rod; 31. a telescoping sleeve; 32. a long tube; 33. a first helical gear; 34. a second helical gear; 35. a groove; 36. an energized magnet plate; 37. a T-shaped rotating rod; 38. a threaded rod; 39. an internally threaded tube.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a mechanical arm for processing steel pipes according to a preferred embodiment of the present invention; FIG. 2 is a side view, in cross-section, of an enlarged structural schematic view of the adjustable clamping mechanism shown in FIG. 1; fig. 3 is a perspective view of the stent shown in fig. 1. The robotic arm for steel pipe processing includes: the device comprises a bracket 1, a displacement mechanism 2 and an adjustable clamping mechanism 3.

In the specific implementation process, as shown in fig. 1 and fig. 2, the adjustable clamping mechanism 3 is connected to the displacement mechanism 2, the adjustable clamping mechanism 3 includes a telescopic sleeve 31, a long tube 32, a first helical gear 33, a second helical gear 34, an energized magnet plate 36, a T-shaped rotating rod 37, a threaded rod 38 and an internal threaded tube 39, one end of the long tube 32 is a closed and closed inner embedding surface, the T-shaped rotating rod 37 is rotatably connected to the closed and closed inner embedding surface, the first helical gear 33 is mounted on one end of the T-shaped rotating rod 37, the long tube 32 is provided with three second helical gears 34 arranged in an annular manner, the second helical gear 34 is connected to the first helical gear 33 and is connected to the threaded rod 38, the other end of the threaded rod 38 penetrates through the side wall of the long tube 32 and is rotatably connected to the inside of the side wall of the long tube 32, the threaded rod 38 penetrates through one end of the long tube 32 and is connected to the, the embedded side wall of the groove 35 is connected with the electrified magnet plate 36 through the telescopic sleeve 31, it should be noted that the adjustable clamping mechanism 3 can be moved to a proper position through the displacement mechanism 2 to clamp the short-length tube, the clamping is completed and then the short-length tube is plugged into the clamp on the processing lathe through the displacement mechanism 2, the operation process does not need manual operation, thereby facilitating the operation of people, improving the working efficiency, the adjustable clamping mechanism 3 can rotate the first helical gear 37 through rotating the T-shaped rotating rod 37 thereof, the three threaded rods 38 are driven to synchronously rotate through the meshing action of the first helical gear 37 and the second helical gear 34, the electrified magnet plate 36 connected with the internal threaded tube 39 can move outwards or inwards through the telescopic action of the telescopic sleeve 31, thereby the distance between the electrified magnet plate 36 and the long tube 32 can be changed, can be applicable to the nipple joint steel pipe of different internal diameters and carry out the centre gripping, increase practical scope, the centre gripping process, the circular telegram magnet board 36 through the circular telegram produces appeal, adsorbs with the laminating of nipple joint cylinder pipe inside wall to reach the centre gripping process.

Referring to fig. 1 and 3, displacement mechanism 2 is connected in support 1, support 1 includes U-shaped rectangular board 11, triangle-shaped frame 12 and rectangular board 13, and rectangular board 13 is connected respectively to two lateral walls of U-shaped rectangular board 11, and the embedded side of U-shaped rectangular board 11 is equipped with the first screw hole 14 that a plurality of quantity evenly set up, and rectangular board 13 side inside is equipped with the second screw hole 15 that a plurality of quantity evenly set up, and displacement mechanism 2 is installed through two triangle-shaped frames 12 to U-shaped rectangular board 11, and support 1 installs and uses in lathe equipment department.

Referring to fig. 1, the displacement mechanism 2 includes a motor 21, a screw rod 22, a sliding protrusion 23, a cylinder 24 and a support frame 25, the support frame 25 is connected with the embedded side wall of the U-shaped strip 11 through two triangular frames 12, the motor 21 is installed at the top of the support frame 25, the output end of the motor 21 penetrates through the top of the support frame 25 and is connected with the screw rod 22, the sliding protrusion 23 is slidably connected inside the support frame 25, a threaded hole matched with the screw rod 22 is formed inside the sliding protrusion 23, the outer side surface of the sliding protrusion 23 is connected with the cylinder 24, the output end of the cylinder 24 is connected with the long tube 32 through an L-shaped rod 26, the motor 21 can drive the screw rod 22 to rotate, so that the sliding protrusion 23 can move vertically, the opening cylinder 24 can drive the L-shaped rod 26 to move horizontally, and.

Referring to fig. 3, the U-shaped strip 11 is integrally formed with the strip 13.

Referring to fig. 1, an outer side wall of the support frame 25 is mounted with a cylinder system by which the cylinder 24 is controlled, and the related art of the circuit and control is disclosed.

Referring to fig. 2, the energized magnet plate 36 is arc-shaped and can better fit the inner wall of the pipe nipple.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a robotic arm is used in steel pipe processing which characterized in that includes:

a support (1);

a displacement mechanism (2), wherein the displacement mechanism (2) is connected to the bracket (1);

an adjustable clamping mechanism (3), the adjustable clamping mechanism (3) is connected to the displacement mechanism (2), the adjustable clamping mechanism (3) comprises a telescopic sleeve (31), a long pipe (32), a first helical gear (33), a second helical gear (34), an electrified magnet plate (36), a T-shaped rotating rod (37), a threaded rod (38) and an internal threaded pipe (39), one end of the long pipe (32) is connected with the T-shaped rotating rod (37) in a rotating mode through a closed embedded surface, one end of the T-shaped rotating rod (37) is provided with the first helical gear (33), the long pipe (32) is provided with the second helical gear (34) which is annularly arranged, the second helical gear (34) is connected with the first helical gear (33) and the threaded rod (38), the other end of the threaded rod (38) penetrates through the side wall of the long pipe (32) and is rotatably connected with the inside of the side wall of the long pipe (32), one end of the threaded rod (38, the other end of the internal thread pipe (39) is connected with the electrified magnet plate (36), two symmetrically arranged grooves (35) are formed in the outer side wall of the long pipe (32) close to the internal thread pipe (39), and the embedded side wall of each groove (35) is connected with the electrified magnet plate (36) through the telescopic sleeve (31).

2. The mechanical arm for processing the steel pipe as claimed in claim 1, wherein the support (1) comprises a U-shaped strip plate (11), a triangular frame (12) and a strip plate (13), two outer side walls of the U-shaped strip plate (11) are respectively connected with the strip plate (13), a plurality of first threaded holes (14) are uniformly formed in the embedded side surface of the U-shaped strip plate (11), a plurality of second threaded holes (15) are uniformly formed in the side surface of the strip plate (13), and the displacement mechanism (2) is installed on the U-shaped strip plate (11) through the two triangular frames (12).

3. The mechanical arm for processing the steel pipe as claimed in claim 1, wherein the displacement mechanism (2) comprises a motor (21), a screw rod (22), a sliding lug (23), a cylinder (24) and a support frame (25), the support frame (25) is connected with the embedded side wall of the U-shaped long strip plate (11) through two triangular frames (12), the motor (21) is installed at the top of the support frame (25), the output end of the motor (21) penetrates through the top of the support frame (25) and is connected with the screw rod (22), the sliding lug (23) is slidably connected inside the support frame (25), a threaded hole matched with the screw rod (22) is formed in the sliding lug (23), the outer side face of the sliding lug (23) is connected with the cylinder (24), and the output end of the cylinder (24) is connected with the long strip (32) through an L-shaped rod (26).

4. The robot arm for working steel pipes as set forth in claim 2, wherein the U-shaped strip plate (11) is integrally formed with the strip plate (13).

5. A robot arm for processing steel pipes according to claim 3, wherein a cylinder system is installed on an outer sidewall of the support frame (25), and the cylinder (24) is controlled by the cylinder system.

6. The robot arm for processing a steel pipe according to claim 1, wherein the energized magnet plate (36) has an arc shape.