CN212095595U

CN212095595U - Steel pipe is polished and is used robotic arm

Info

Publication number: CN212095595U
Application number: CN202020711535.0U
Authority: CN
Inventors: 周希胜
Original assignee: Qingdao Hongshulin Technology Co ltd
Current assignee: Qingdao Hongshulin Technology Co ltd
Priority date: 2020-05-05
Filing date: 2020-05-05
Publication date: 2020-12-08
Anticipated expiration: 2030-05-05

Abstract

The utility model discloses a mechanical arm for polishing steel pipes, which comprises a base, a fixed seat, a first chute, a first connecting piece, a moving block, a mechanical arm rod, a first support plate, an installation piece, an electric telescopic rod, a lifting plate, a first driving motor, a rotating rod, a polishing grinding wheel, a second driving motor, a second support plate, a first bearing, a connecting rod, a baffle, a second chute and a second connecting piece, one end of the second connecting piece extends to the outside of the second sliding chute and is provided with a pressing plate, the upper end of the pressing plate is connected with a bidirectional screw rod through a thread structure, the baffle plates are provided with metal expansion plugs at the centers of the other ends of the connecting rod and the driving motor II, the front end and the rear end of the upper end of the base, which are positioned at one side of the moving block, are provided with bracket plates, a second bearing is arranged in the bracket plates, and a threaded rod is inserted in the inner ring of the second bearing and is connected with the moving block through a threaded structure. Compared with the prior art, the utility model the advantage lie in: firm, the suitability wide range and polish evenly fixed.

Description

Steel pipe is polished and is used robotic arm

Technical Field

The utility model relates to a steel pipe processing technology field specifically indicates a steel pipe is polished and is used robotic arm.

Background

The steel type and the variety specification of steel pipe products are very various, the performance requirements are various, all the steel pipe products are distinguished along with the requirements of users or the change of working conditions, the steel pipe products are generally classified according to the section shape, the production method, the pipe manufacturing material, the plating coating characteristics, the application and the like, the steel pipe has a great relationship on the national economic development and the improvement of the human life quality and is far superior to other steel products, but the existing steel pipe polishing mechanical arm device is inconvenient to fix the steel pipe and uneven to polish, the use of the steel pipe is influenced, in addition, most of the existing steel pipe polishing mechanical arms can only be applied to polishing of round steel pipes, the application range is narrow, and the application is not flexible.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above-mentioned defect, provide a steel pipe polishing and use robotic arm fixed firm, that the suitability scope is wide and polish evenly.

In order to solve the technical problem, the utility model provides a technical scheme does: a mechanical arm for polishing steel pipes comprises a base, wherein a fixed seat is arranged in the middle of the upper end of the base, a first chute with an upward opening is arranged inside one side of the base, a first connecting piece is inserted inside the first chute, the upper end of the first connecting piece extends to the outside of the first chute and is provided with a moving block, a first mechanical arm rod is arranged at the upper end of the moving block, a first support plate is arranged at the upper end of one side, close to the upper part of the fixed seat, of the first mechanical arm rod, an installation piece is arranged at the other end of the first support plate, an electric telescopic rod with a downward telescopic end is arranged inside the installation piece, a lifting plate is arranged at the lower end of the telescopic end of the electric telescopic rod, a first driving motor is arranged at the position, located right above the fixed seat, of the upper end of the lifting plate, a rotating rod is arranged at the rotating end of one, the upper end of the interior of the support plate is provided with a first bearing, a connecting rod is inserted into an inner ring of the first bearing, one end, away from the first bearing, of the connecting rod and a rotating end of the second driving motor are respectively provided with a baffle plate, a second chute with an opening is arranged in the baffle plate, two connecting pieces are inserted in the second chute, one ends of the two connecting pieces extend to the outside of the second chute and are provided with a pressing plate, the upper end of the pressing plate is provided with a bidirectional screw rod through threaded connection, the baffle plate is located at the center of the other end of the connecting rod and the center of the second driving motor and is provided with a metal expansion plug, the front end and the rear end, located on one side of a moving block, of the upper end of the base are respectively provided with a support plate.

Compared with the prior art, the utility model the advantage lie in: compared with the prior art, the utility model discloses rely on the expand tube to fix through the clamp plate from the inside fixed plus outside of steel pipe, can carry out firm fixed with the steel pipe of different fracture shapes, the suitability wide range, various steel pipes can both use and polish, the threaded rod that relies on the setting simultaneously drives the arm back-and-forth movement and polishes, can polish the steel pipe more evenly, driving motor two can provide the rotation simultaneously, let the steel pipe can rotate and trade the face, make every one side can both be evenly polished, the effect of polishing has further been improved.

As an improvement, an air cylinder is arranged at the edge of the other side of the base, which is provided with the moving block, the telescopic end of the air cylinder is fixedly connected with the fixed base, a groove is arranged at the lower end of the base, which is positioned at the center of the fixed base, the lower end of the fixed base is provided with moving wheels which are arranged at the four corners of the groove, and the width of the groove is larger than that of the fixed base. The width of recess is greater than the width of fixing base, can guarantee to set up and can have the space to remove at the inside removal wheel of recess, and the cylinder all can remove in order to guarantee the fixing base with the effect that removes the wheel simultaneously, removes the wheel and more can further reduce the frictional force between fixing base and the base, convenient removal.

As an improvement, the mechanical arm rod is provided with a third sliding groove with an opening facing the lifting plate, a third connecting piece is inserted in the third sliding groove, and one end of the third connecting piece extends to the outside of the third sliding groove and is fixedly connected with the lifting plate. The third sliding groove and the third connecting piece are used for assisting the lifting plate to move, and the lifting plate is prevented from being shifted due to the pushing of the electric telescopic rod, so that the polishing result is influenced.

As an improvement, two sides of the bidirectional screw rod extend to the edges of two sides of the baffle plate and are respectively provided with a cross-shaped handle and a stop block. The cross handle is used for facilitating the control and rotation of the two-way screw rod, and the blocking block is used for preventing the two pressing plates from being separated from each other due to excessive distance between the two pressing plates.

As an improvement, a third driving motor is arranged at the edge of the rear end of one side, provided with the moving block, of the upper end of the base, and the rotating end of the third driving motor is fixedly connected with the threaded rod. The driving motor III is a motor with an adjustable rotating direction, and can control the threaded rod to rotate in two directions, so that the mechanical arm can move back and forth.

As an improvement, the lower end of the second driving motor is provided with a supporting block, and the upper end and the lower end of the supporting block are respectively fixedly connected with the second driving motor and the top surface of the base. The supporting block is used for supporting the whole second driving motor, and simultaneously heightens the second driving motor, so that the second driving motor can fix the steel pipe with wider width.

Drawings

Fig. 1 is a schematic structural view of the mechanical arm for polishing steel pipes of the present invention.

Fig. 2 is a right side view of the mechanical arm for polishing steel pipes of the present invention.

As shown in the figure: 1. the device comprises a base, 2, a fixed seat, 3, a mechanical arm rod, 4, a first sliding groove, 5, a first connecting piece, 6, a moving block, 7, a threaded rod, 8, a third sliding groove, 9, a third connecting piece, 10, a first supporting plate, 11, an installation piece, 12, an electric telescopic rod, 13, a lifting plate, 14, a first driving motor, 15, a rotating rod, 16, a grinding wheel, 17, a second driving motor, 18, a supporting plate, 19, a baffle plate, 20, a pressing plate, 21, a second connecting piece, 22, a second sliding groove, 23, a bidirectional screw rod, 24, a cross handle, 25, a metal expansion plug, 26, a blocking block, 27, a connecting rod, 28, a first bearing, 29, a support plate, 30, a second bearing, 31, a third driving motor, 32, a support block, 33, a cylinder, 34, a groove, 35.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached drawing 1, a mechanical arm for polishing steel pipes comprises a base 1, a fixed seat 2 is arranged in the middle of the upper end of the base 1, a first chute 4 with an upward opening is formed in one side of the base 1, a first connecting piece 5 is inserted into the first chute 4, the upper end of the first connecting piece 5 extends out of the first chute 4 and is provided with a moving block 6, a mechanical arm rod 3 is arranged at the upper end of the moving block 6, a first support plate 10 is arranged at the upper end of one side, close to the upper side of the fixed seat 2, of the mechanical arm rod 3, an installation piece 11 is arranged at the other end of the first support plate 10, an electric telescopic rod 12 with a downward telescopic end is arranged in the installation piece 11, a lifting plate 13 is arranged at the lower end of the telescopic end of the electric telescopic rod 12, a first driving motor 14 is arranged at the position, which is, the rotating rod 15 extends to the lower end of the lifting plate 13 and is provided with a grinding wheel 16, the rear side and the front end edge of the upper end of the fixed seat 2 are respectively provided with a second driving motor 17 and a support plate 18, the upper end inside the support plate 18 is provided with a first bearing 28, a connecting rod 27 is inserted in the inner ring of the first bearing 28, one end of the connecting rod 27 far away from the first bearing 28 and the rotating end of the second driving motor 17 are both provided with a baffle plate 19, a second sliding chute 22 with an opening is arranged inside the baffle plate 19, two connecting pieces 21 are inserted in the second sliding chute 22, one end of each connecting piece 21 extends to the outside of the second sliding chute 22 and is provided with a pressing plate 20, the upper end of the pressing plate 20 is connected with a bidirectional screw rod 23 through a thread structure, the baffle plate 19 is provided with a metal expansion plug 25 at the center of the other end connecting the connecting rod 27 and the second driving motor 17, a second bearing 30 is arranged in the support plate 29, a threaded rod 7 is inserted in the inner ring of the second bearing 30, and the threaded rod 7 is connected with the moving block 6 through a threaded structure.

The upper end of the base 1 is provided with a cylinder 33 at the edge of the other side of the moving block 6, the telescopic end of the cylinder 33 is fixedly connected with the fixed base 2, a groove 34 is formed in the lower end of the base 1 at the center of the fixed base 2, the lower end of the fixed base 2 is provided with moving wheels 35 at the four corners of the groove 34, and the width of the groove 34 is larger than that of the fixed base 2.

The mechanical arm rod 3 is provided with a third sliding chute 8 with an opening facing the lifting plate 13, a third connecting piece 9 is inserted in the third sliding chute 8, and one end of the third connecting piece 9 extends to the outside of the third sliding chute 8 and is fixedly connected with the lifting plate 13.

Two sides of the bidirectional screw 23 extend to the edges of two sides of the baffle 19 and are respectively provided with a cross-shaped handle 24 and a stop block 26.

And a third driving motor 31 is arranged at the edge of the rear end of one side, provided with the moving block 6, of the upper end of the base 1, and the rotating end of the third driving motor 31 is fixedly connected with the threaded rod 7.

The lower end of the second driving motor 17 is provided with a supporting block 32, and the upper end and the lower end of the supporting block 32 are respectively fixedly connected with the second driving motor 17 and the top surface of the base 1.

The utility model discloses a theory of operation: the utility model controls the two pressing plates 20 to move in opposite directions by the two-way screw 23, the moving modes between the pressing plates 20 are either close to each other or far away from each other, the steel pipe can be clamped from the outside by the extrusion of the pressing plates 20, and the metal expanding plug 25 used is used to fix from the inside of the steel pipe, so that the fixing firmness performance of the steel pipe can be effectively enhanced, the principle of the metal expanding pipe 25 is similar to that of the airplane type expanding plug in the prior art, the internal space can be expanded and fixed, in addition, the threaded rod 7 is arranged to control the front and back movement of the whole mechanical arm, so as to control the front and back friction steel pipe of the grinding wheel 16, to uniformly and effectively grind the steel pipe, and the sizes of the steel pipes are different, therefore, the utility model realizes the back and forth movement of the two sides of the fixing seat 2 by the groove, can drive steel pipe both sides round trip movement, can let the whole transverse plane of grinding wheel 16 upper end of steel pipe of polishing like this to the driving motor two 17 through setting up can control the steel pipe turn-over, can let each face of steel pipe all receive like this and polish. The utility model discloses when specifically using, on the metal bloated stopper 25 is received to the steel-pipe cover, let the metal bloated stopper inflation fill whole steel pipe, then rotate cross handle 24, control pressing plate 20 compresses tightly the steel pipe, then start the electric telescopic handle 12 control grinding wheel 16 that prior art used and contact on the top surface of steel pipe, then start driving motor 14 and three 31 of driving motor and polish the steel pipe, when the width overlength of steel pipe, can start cylinder 33 and promote 2 drive steel pipe back and forth movements of fixing base, increase grinding wheel 16's the area of polishing, the one side of polishing is accomplished the back, start driving motor two 17, it can to continue to polish to let the steel pipe trade the face.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a steel pipe is polished and is used robotic arm, includes base (1), the position in the middle of base (1) upper end is equipped with fixing base (2), base (1) one side is inside to be equipped with spout one (4) that open side up, spout one (4) inside is pegged graft and is had connecting piece one (5), connecting piece one (5) upper end extends to spout one (4) outside and is equipped with movable block (6), movable block (6) upper end is equipped with mechanical arm pole (3), its characterized in that: the upper end of one side, close to the upper part of the fixed seat (2), of the mechanical arm rod (3) is provided with a first support plate (10), the other end of the first support plate (10) is provided with a mounting part (11), an electric telescopic rod (12) with a downward telescopic end is arranged in the mounting part (11), the lower end of the telescopic end of the electric telescopic rod (12) is provided with a lifting plate (13), a first driving motor (14) is arranged at a position, located right above the fixed seat (2), of the upper end of the lifting plate (13), a rotating rod (15) is arranged at the rotating end of the lower end of the first driving motor (14), the rotating rod (15) extends to the lower end of the lifting plate (13) and is provided with a polishing grinding wheel (16), a second driving motor (17) and a support plate (18) are respectively arranged at the rear side and the front end edge of the upper end of the fixed seat (2), a first bearing (, one end of the connecting rod (27) far away from the first bearing (28) and the rotating end of the second driving motor (17) are both provided with a baffle plate (19), a second chute (22) with an opening is arranged inside the baffle plate (19), two second connecting pieces (21) are inserted in the second chute (22), one ends of the second connecting pieces (21) extend to the outer part of the second chute (22) and are provided with a pressing plate (20), the upper end of the pressing plate (20) is connected with a bidirectional screw rod (23) through a threaded structure, the baffle plate (19) is positioned at the center of the other end of the connecting rod (27) and the second driving motor (17) and is provided with a metal expansion plug (25), the front end and the rear end of one side, provided with a moving block (6), of the upper end of the base (1) are both provided with a support plate (29), a second bearing (30) is arranged in the support plate (29), and, the threaded rod (7) is connected with the moving block (6) through a threaded structure.

2. The mechanical arm for polishing the steel pipe as claimed in claim 1, wherein: the movable base is characterized in that an air cylinder (33) is arranged at the edge of the other side, where the movable block (6) is arranged, of the upper end of the base (1), the telescopic end of the air cylinder (33) is fixedly connected with the fixed base (2), a groove (34) is formed in the lower end, located at the center of the fixed base (2), of the base (1), the lower end of the fixed base (2) is located at the four corners of the groove (34) and is provided with movable wheels (35), and the width of the groove (34) is larger than that of the fixed base (.

3. The mechanical arm for polishing the steel pipe as claimed in claim 1, wherein: be equipped with three (8) of spout that the opening is towards lifter plate (13) on mechanical arm pole (3), it has three (9) of connecting piece to peg graft in three (8) of spout, three (9) one end of connecting piece extend to the outside of three (8) of spout and with lifter plate (13) fixed connection.

4. The mechanical arm for polishing the steel pipe as claimed in claim 1, wherein: two sides of the bidirectional screw rod (23) extend to the edges of two sides of the baffle (19) and are respectively provided with a cross-shaped grip (24) and a stop block (26).

5. The mechanical arm for polishing the steel pipe as claimed in claim 1, wherein: and a third driving motor (31) is arranged at the edge of the rear end of one side, provided with the moving block (6), of the upper end of the base (1), and the rotating end of the third driving motor (31) is fixedly connected with the threaded rod (7).

6. The mechanical arm for polishing the steel pipe as claimed in claim 1, wherein: the lower end of the second driving motor (17) is provided with a supporting block (32), and the upper end and the lower end of the supporting block (32) are fixedly connected with the second driving motor (17) and the top surface of the base (1) respectively.