CN217225036U

CN217225036U - Polishing device for special-shaped steel pipe

Info

Publication number: CN217225036U
Application number: CN202123280156.4U
Authority: CN
Inventors: 卢志强; 卢志成; 马代朋
Original assignee: Jiangsu Huiquan Steel Pipe Co ltd
Current assignee: Jiangsu Huiquan Steel Pipe Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-08-19
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a heterotypic steel pipe burnishing device, including L type support, chuck, motor and gearbox, rotate on the L type support and install the chuck, the gearbox is installed to L type support left end, and the gearbox left end installs the motor, the gearbox right-hand member is connected with the chuck through the connecting axle, the bar groove has been seted up on L type support top, and bar inslot portion rotates and installs the screw rod, movable mounting has the slider on the screw rod annular side, the pendulum rod is installed on the slider top, the polishing piece is installed to the pendulum rod rear end. The utility model discloses not only can push the magnetic stripe in the lump through rotating dwang pulling magnetic path, realize the rotation of nut and the locking of slider, can be convenient for the removal of magnetic stripe through the elasticity of spring one and reset simultaneously, the elasticity of spring two is convenient for magnetic path one and is removed and adsorbs fixation nut, can also be convenient for change the position of polishing the piece through the adjustment pendulum rod through the design of rolling pin and torsional spring.

Description

Polishing device for special-shaped steel pipe

Technical Field

The utility model relates to a steel pipe polishing technical field especially relates to a heterotypic steel pipe burnishing device.

Background

The polishing is a processing method for reducing the roughness of the surface of a workpiece by utilizing the mechanical, chemical or electrochemical action to obtain a bright and flat surface, and the polishing is to modify and process the surface of the workpiece by utilizing a polishing tool and abrasive particles or other polishing media, wherein the polishing can not improve the dimensional precision or geometric shape precision of the workpiece, but aims to obtain a smooth surface or mirror surface gloss, and when the steel pipe is polished, the steel pipe is clamped by a chuck, the steel pipe is driven to rotate by a motor, and then a polishing piece is horizontally pulled to move to polish the surface of the steel pipe.

The polishing device used at present has certain defects, lacks polishing sheet pause function, and in the polishing process, the screw rod drives the sliding block to move, so that the polishing sheet is in a continuous moving state, the unpolished position on the surface of the steel pipe cannot be processed, the surface of the steel pipe is not polished completely, the polishing quality and efficiency are reduced, and therefore the polishing device for the special-shaped steel pipe is provided and is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a polishing device for special-shaped steel pipes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a special-shaped steel pipe polishing device comprises an L-shaped support, a chuck, a motor and a gearbox, wherein the chuck is rotatably mounted on the L-shaped support, the gearbox is mounted at the left end of the L-shaped support, the motor is mounted at the left end of the gearbox, the right end of the gearbox is connected with the chuck through a connecting shaft, a strip-shaped groove is formed in the top end of the L-shaped support, a screw is rotatably mounted in the strip-shaped groove, a slider is movably mounted on the annular side surface of the screw, a swing rod is mounted at the top end of the slider, a polishing piece is mounted at the rear end of the swing rod, a nut is mounted on the annular side surface of the screw, a ball bearing is mounted on the annular side surface of the nut, the outer side of the ball bearing is mounted in the slider, a square through hole is formed in the front end of the slider, a rotating rod is rotatably mounted in the square through hole, and a T-shaped round block and a round rod are symmetrically and slidably mounted at the bottom end in the square through hole, t type circle piece bottom extends to inside and fixed mounting of slider and has a magnetic path one, a magnetic path bottom adsorbs the laminating with nut annular side, T type circle piece top joint is in the dwang rear end, the circle pole bottom extends to inside and fixed mounting of slider has the magnetic stripe, the circle pole top is laminated with the dwang bottom.

Furthermore, a circular through hole is formed in the right end of the sliding block, the ball bearing and the nut are installed inside the circular through hole, a first accommodating groove is formed in the top end of the inside of the circular through hole, and a first magnetic block is installed inside the first accommodating groove in a sliding mode.

Furthermore, a first spring is arranged on the annular side face of the T-shaped round block, and the upper end and the lower end of the first spring are fixedly arranged at the top end of the inner part of the accommodating groove and the top end of the first magnetic block respectively.

Further, slider bottom front side is opened and is equipped with and accomodate groove two, and accomodates two inside slidable mounting in groove and have the magnetic stripe, install spring two on the round bar annular side, and both ends difference fixed mounting is on accomodating two inside tops in groove and magnetic stripe top about spring two.

Further, square through hole internally mounted has the fixed pin, install the dwang on the fixed pin annular side, the fixed pin is located between T type circle piece and the round bar.

Further, a second magnetic block is installed at the front end of the sliding block and vertically aligned with the rotating rod, a rectangular groove is formed in the rear side of the top end of the rotating rod, and the top end of the T-shaped round block is connected to the inside of the rectangular groove in a clamped mode.

Further, the slider top has seted up the recess, the inside rotation of recess installs the rotating pin, fixed mounting has the pendulum rod on the rotating pin annular side, fixed mounting has the torsional spring on the rotating pin annular side, and torsional spring outside fixed mounting is inside the slider.

Further, belt pulleys are arranged on the annular side face of the screw rod and the annular side face of the connecting shaft, and the two belt pulleys are connected through a belt.

The utility model has the advantages that:

1. extrude the magnetic stripe in the lump through rotating dwang pulling magnetic path, realize the rotation of nut and the locking of slider, the dwang rotates and extrudes the pole, the pole receives extrusion downstream to drive the magnetic stripe downstream, the magnetic stripe downstream drives and adsorbs the laminating with bar inslot wall bottom, the realization carries out the purpose of locking to the slider, upwards pulling T type circle piece when the dwang rotates, T type circle piece upstream drives magnetic path one and nut separation, because the nut passes through ball bearing and installs inside the slider, so the screw rod rotates and drives the nut and rotate, realize the purpose that the slider pauses, and then be convenient for polish the piece pause, be convenient for polish the local position of steel pipe.

2. The removal of the magnetic stripe of being convenient for through the elasticity of spring one resets, the elasticity of spring two is convenient for magnetic path one and is removed the absorption fixation nut, the antiport dwang, the dwang rotates and separates with the pole, the elasticity of spring two is greater than the adsorption affinity between magnetic stripe and the bar inslot portion bottom, and then when being convenient for the dwang rotation resets, the elasticity pulling magnetic stripe of spring two removes and the separation of bar inslot portion bottom, realize that the slider unties the locking, when the dwang rotates and resets, under the effect of spring elasticity, magnetic path one moves down and adsorbs the laminating with the nut, and then fixation nut's position, avoid the nut to rotate along with the screw rod jointly, the screw rod rotates this moment and drives the nut and remove along the screw rod, realize polishing piece's horizontal migration.

3. The design through rotating pin and torsional spring is convenient for change the position of throwing polished section through the adjustment pendulum rod for the polished section hugs closely the steel pipe, and then has improved the pressure between polished section and the steel pipe, and the polished section of being convenient for carries out polishing treatment to the steel pipe.

Drawings

Fig. 1 is a schematic front side three-dimensional structure diagram of a polishing device for a special-shaped steel tube provided by the present invention;

fig. 2 is a schematic diagram of a left side three-dimensional structure of the polishing device for special-shaped steel pipes provided by the present invention;

fig. 3 is the utility model provides a slider sectional structure schematic diagram of abnormal shape steel pipe burnishing device.

In the figure: 1. an L-shaped bracket; 2. a chuck; 3. an electric motor; 4. a gearbox; 5. a screw; 6. a slider; 7. a swing rod; 8. polishing the sheet; 9. a nut; 10. a ball bearing; 11. rotating the rod; 12. a T-shaped round block; 13. a first magnetic block; 14. a first spring; 15. a round bar; 16. a magnetic strip; 17. a second spring; 18. a second magnetic block; 19. a rotation pin; 20. a torsion spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. It should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and their meaning in the context of this patent may be understood by those skilled in the art as appropriate.

Referring to fig. 1-3, a polishing device for a special-shaped steel tube comprises an L-shaped support 1, a chuck 2, a motor 3 and a gearbox 4, wherein the chuck 2 is rotatably mounted on the L-shaped support 1, the chuck 2 is designed to facilitate clamping and fixing of the steel tube and further facilitate driving of the steel tube to rotate, the gearbox 4 is mounted at the left end of the L-shaped support 1 through a bolt, the motor 3 is mounted at the left end of the gearbox 4 through a coupler, the motor 3 is designed to facilitate providing power for rotation of the chuck 2, the gearbox 4 is designed to facilitate changing of the rotating speed of the chuck 2, the right end of the gearbox 4 is connected with the chuck 2 through a connecting shaft, a strip-shaped groove is processed at the top end of the L-shaped support 1, a screw 5 is rotatably mounted inside the strip-shaped groove through a bearing, a slider 6 is slidably mounted on the annular side surface of the screw 5, a swing rod 7 is rotatably mounted at the top end of the slider 6, and the swing rod 7 is designed to facilitate changing of a position of a polishing sheet 8, further, steel pipes with different sizes can be conveniently polished, a polishing sheet 8 is mounted at the rear end of the swing rod 7 through a bolt, the steel pipes can be conveniently polished through the design of the polishing sheet 8, a nut 9 is mounted on the annular side surface of the screw rod 5, a ball bearing 10 is mounted on the annular side surface of the nut 9 through interference fit, the outer side of the ball bearing 10 is mounted inside the slider 6 through interference fit, the nut 9 is rotatably mounted inside the slider 6 through the design of the ball bearing 10, a square through hole is processed at the front end of the slider 6, a rotating rod 11 is rotatably mounted inside the square through hole through a fixing pin, a T-shaped round block 12 and a round rod 15 are symmetrically and movably mounted at the bottom end inside the square through hole, the bottom end of the T-shaped round block 12 extends to the inside of the slider 6 and is provided with a first magnetic block 13 through a screw, the bottom end of the first magnetic block 13 is in adsorption fit with the annular side surface of the nut 9, and the first magnetic block 13 is designed to facilitate the adsorption and fixation of the nut 9, and then make nut 9 and slider 6 become a whole, 12 top joints of T type fritter are in dwang 11 rear ends, this design is convenient for dwang 11 to rotate pulling T type fritter 12 and reciprocates, 15 bottoms of round bar extend to 6 insides of slider and have magnetic stripe 16 through the screw, 16 design of magnetic stripe is convenient for adsorb slider 6 and fix inside the rectangular channel, 15 tops of round bar laminate mutually with 11 bottoms of dwang, be convenient for dwang 11 to rotate extrusion round bar 15 and move down.

In the utility model, it should be noted that, the right end of the slider 6 is processed with a circular through hole, the ball bearing 10 and the nut 9 are installed inside the circular through hole, the top end inside the circular through hole is processed with a first accommodating groove, a first magnet 13 is movably installed inside the first accommodating groove, the design of the first accommodating groove is convenient for the up-and-down movement of the first magnet 13, a first spring 14 is installed on the annular side surface of the T-shaped round block 12, the upper and lower ends of the first spring 14 are respectively installed on the top end inside the first accommodating groove and the top end of the first magnet 13 through screws, the design of the first spring 14 is convenient for the downward movement and resetting of the T-shaped round block 12 and the first magnet 13, a second accommodating groove is processed on the front side of the bottom end of the slider 6, a magnetic strip 16 is movably installed inside the second accommodating groove, the design of the second accommodating groove is convenient for the up-and-down movement of the magnetic strip 16, a second spring 17 is installed on the annular side surface of the round rod 15, and the upper and lower ends of the second spring 17 are respectively installed on the top end inside the top end of the second accommodating groove and the top end of the magnetic strip 16 through screws, the second spring 17 is designed to facilitate the upward movement and resetting of the round rod 15 and the magnetic strip 16.

Particularly, a fixing pin is welded in the square through hole, a rotating rod 11 is installed on the annular side face of the fixing pin through a bearing, the fixing pin is designed to facilitate the rotating installation of the rotating rod 11, the fixing pin is located between a T-shaped round block 12 and a round rod 15, the design facilitates the rotating process of the rotating rod 11, the round rod 15 is downwards extruded and the T-shaped round block 12 is upwards pulled at the same time, a magnetic block II 18 is installed at the front end of a sliding block 6 through a screw, the magnetic block II 18 is vertically aligned with the rotating rod 11, the rotating rod 11 is conveniently adsorbed and fixed through the design of the magnetic block II 18, a rectangular groove is processed on the rear side of the top end of the rotating rod 11, the top end of the T-shaped round block 12 is clamped in the rectangular groove, the T-shaped round block 12 and the rotating rod 11 are conveniently and relatively slide through the design of the rectangular groove, a groove is processed at the top end of the sliding block 6, a rotating pin 19 is rotatably installed in the groove, and a swing rod 7 is welded on the annular side face of the rotating pin 19, the design of rotating pin 19 is convenient for the rotation installation of pendulum rod 7, the welding has torsional spring 20 on the 19 annular side of rotating pin, and the welding of the outside of torsional spring 20 is inside slider 6, the design of torsional spring 20 is convenient for the rotation of pendulum rod 7 to reset, all install the band pulley through the key-type connection on the screw rod 5 annular side and on the connecting axle annular side, and connect through the belt between two band pulleys, the connecting axle of being convenient for of the design of belt and band pulley drives screw rod 5 and rotates.

The working principle is as follows: when the sliding block 6 needs to be suspended, the front end of the rotating rod 11 is pressed downwards, the rotating rod 11 rotates to extrude the round rod 15, the round rod 15 is extruded to move downwards to drive the magnetic strip 16 to move downwards, the magnetic strip 16 moves downwards to drive the magnetic strip to be adsorbed and attached to the bottom end of the inner wall of the strip-shaped groove, the sliding block 6 is locked, the magnetic strip 16 moves downwards and simultaneously stretches the spring II 17, the spring II 17 generates elastic force, the rotating rod 11 rotates and simultaneously pulls the T-shaped round block 12 upwards, the T-shaped round block 12 moves upwards to drive the magnetic block I13 to be separated from the nut 9, the magnetic block I13 moves to compress the spring I14, the spring I14 generates elastic force, the nut 9 is installed inside the sliding block 6 through the ball bearing 10, the screw rod 5 rotates to drive the nut 9 to rotate, the sliding block 6 is suspended, the rotating rod 11 rotates and is adsorbed and attached to the magnetic block II 18, the adsorption force between the rotating rod 11 and the magnetic block II 18 is larger than the sum of the elastic forces of the spring I14 and the spring II 17, thereby fixing the position of the rotating rod 11 and avoiding the loosening of the rotating rod 11, when the polishing sheet 8 needs to move horizontally, the rotating rod 11 is rotated reversely, the rotating rod 11 is separated from the round rod 15, the elastic force of the second spring 17 is larger than the adsorption force between the magnetic strip 16 and the bottom end in the strip-shaped groove, further facilitating the rotation and reset of the rotating rod 11, the elastic force of the second spring 17 pulls the magnetic strip 16 to move and separate from the bottom end inside the strip-shaped groove, realizing the unlocking and locking of the sliding block 6, when the rotating rod 11 rotates and resets, under the action of the elastic force of the first spring 14, the first magnetic block 13 moves downwards to be attached to the nut 9 in an adsorption manner, and then the position of the fixed nut 9 avoids the nut 9 rotating along with the screw 5, and at the moment, the screw 5 rotates to drive the nut 9 to move along the screw 5, so that the horizontal movement of the polishing sheet 8 is realized.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a heterotypic steel pipe burnishing device, includes L type support (1), chuck (2), motor (3) and gearbox (4), rotate on L type support (1) and install chuck (2), gearbox (4) are installed to L type support (1) left end, and gearbox (4) left end installs motor (3), gearbox (4) right-hand member is connected with chuck (2) through the connecting axle, the bar groove has been seted up on L type support (1) top, and bar inslot portion rotates and installs screw rod (5), movable mounting has slider (6) on screw rod (5) annular side, pendulum rod (7) are installed on slider (6) top, polishing piece (8) are installed to pendulum rod (7) rear end, its characterized in that, install nut (9) on screw rod (5) annular side, install ball bearing (10) on nut (9) annular side, and ball bearing (10) outside installs inside slider (6), square through hole has been seted up to slider (6) front end, and the inside rotation of square through hole installs dwang (11), the inside bottom symmetry slidable mounting of square through hole has T type circle piece (12) and round bar (15), T type circle piece (12) bottom extends to inside and fixed mounting of slider (6) magnetic path (13), the laminating is adsorbed to magnetic path (13) bottom and nut (9) annular side, T type circle piece (12) top joint is in dwang (11) rear end, round bar (15) bottom extends to inside and fixed mounting of slider (6) has magnetic stripe (16), round bar (15) top is laminated with dwang (11) bottom mutually.

2. The polishing device for the special-shaped steel tube as claimed in claim 1, wherein a circular through hole is formed in the right end of the sliding block (6), the ball bearing (10) and the nut (9) are installed inside the circular through hole, a first accommodating groove is formed in the top end inside the circular through hole, and a first magnetic block (13) is installed inside the first accommodating groove in a sliding mode.

3. The polishing device for the special-shaped steel tube as claimed in claim 1, wherein a first spring (14) is mounted on the annular side surface of the T-shaped round block (12), and the upper end and the lower end of the first spring (14) are fixedly mounted at the top end of the inner part of the accommodating groove and at the top end of the first magnetic block (13) respectively.

4. The polishing device for the special-shaped steel tube according to claim 1, wherein a second accommodating groove is formed in the front side of the bottom end of the sliding block (6), a magnetic strip (16) is slidably mounted in the second accommodating groove, a second spring (17) is mounted on the annular side surface of the round rod (15), and the upper end and the lower end of the second spring (17) are fixedly mounted at the top end of the second accommodating groove and the top end of the magnetic strip (16) respectively.

5. The polishing device for the special-shaped steel tube according to claim 1, wherein a fixing pin is installed inside the square through hole, a rotating rod (11) is installed on the annular side face of the fixing pin, and the fixing pin is located between the T-shaped round block (12) and the round rod (15).

6. The polishing device for the special-shaped steel tube as claimed in claim 5, wherein a second magnetic block (18) is mounted at the front end of the sliding block (6), the second magnetic block (18) is vertically aligned with the rotating rod (11), a rectangular groove is formed in the rear side of the top end of the rotating rod (11), and the top end of the T-shaped round block (12) is clamped inside the rectangular groove.

7. The polishing device for the special-shaped steel tube according to claim 1, characterized in that a groove is formed in the top end of the sliding block (6) at the top end of the sliding block (6), a rotating pin (19) is rotatably installed in the groove, a swing rod (7) is fixedly installed on the annular side surface of the rotating pin (19), a torsion spring (20) is fixedly installed on the annular side surface of the rotating pin (19), and the outer side of the torsion spring (20) is fixedly installed in the sliding block (6).

8. The polishing device for the special-shaped steel tube according to claim 1, wherein belt wheels are mounted on the annular side surface of the screw (5) and the annular side surface of the connecting shaft, and the two belt wheels are connected through a belt.