CN218746986U

CN218746986U - Steel pipe inner wall burnishing device

Info

Publication number: CN218746986U
Application number: CN202223028580.4U
Authority: CN
Inventors: 王胜永; 李瑞林; 李宁; 宋林; 周改平; 郭纪新; 周广旭
Original assignee: Xinpengyuan Liaocheng Intelligent Technology Co ltd
Current assignee: Xinpengyuan Liaocheng Intelligent Technology Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-28
Anticipated expiration: 2032-11-15

Abstract

The utility model relates to a steel pipe processing apparatus field especially relates to a steel pipe inner wall burnishing device, which comprises a housin, the inside electric putter that is equipped with of casing, electric putter output shaft tip are equipped with and remove the seat, it is equipped with rotating electrical machines one to remove seat lower extreme one side, a rotating electrical machines output shaft extends to and removes the seat other end, and a rotating electrical machines 4 output shaft end connection has the bull stick, the bull stick is pegged graft on the supporting seat, the bull stick is kept away from rotating electrical machines one end and is installed variable polishing subassembly, and variable polishing subassembly can be adjusted including the cooperation certainly according to steel pipe inner wall diameter, is in keeping the better laminating of polishing piece and steel pipe inner wall, variable polishing subassembly opposite side is equipped with fixture, the casing is close to the fixture end and is equipped with the opening.

Description

Steel pipe inner wall burnishing device

Technical Field

The utility model relates to a steel pipe processing apparatus field especially relates to a steel pipe inner wall burnishing device.

Background

In the process of manufacturing the steel pipe, hot rolling, cold rolling and other manufacturing processes are carried out, uneven burrs are formed on the inner surface of the steel pipe frequently, and therefore the flatness of the inner surface of the steel pipe is poor; the burrs on the inner surface of the steel pipe are required to be treated, and most of the burrs are used for polishing technology to meet the required working requirement.

Polishing refers to a process of reducing the roughness of a workpiece surface by mechanical, chemical, or electrochemical actions to obtain a bright, flat surface. The method is to carry out modification processing on the surface of a workpiece by using a polishing tool and abrasive particles or other polishing media.

Therefore, the polishing technology can be applied to the inner wall of the steel pipe and is used for removing burrs on the inner wall of the steel pipe, so that the surface of the inner wall of the steel pipe is flat and bright.

Burnishing device on the market is when using, can not be different according to the diameter of steel pipe inner wall, and the most diameter size that can not adjust at will of polishing subassembly adapts to the steel pipe of different diameter inner walls, and the suitability is poor when causing burnishing device to use, influences work efficiency, needs a kind of steel pipe inner wall burnishing device that can adjust polishing subassembly diameter size.

SUMMERY OF THE UTILITY MODEL

The utility model provides a steel pipe inner wall burnishing device.

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

the utility model provides a steel pipe inner wall burnishing device, includes the casing, the inside electric putter that is equipped with of casing, electric putter output shaft tip are equipped with and remove the seat, it is equipped with rotating electrical machines one to remove seat lower extreme one side, a rotating electrical machines output shaft extends to and removes the seat other end, and a rotating electrical machines 4 output shaft end connection has the bull stick, the bull stick is pegged graft on the supporting seat, the bull stick is kept away from rotating electrical machines one end and is installed variable polishing subassembly, variable polishing subassembly opposite side is equipped with fixture, the casing is close to fixture end and is equipped with the opening.

The variable polishing assembly comprises a polishing block, a first shaft connecting seat, a first sleeve, a threaded sleeve, a second sleeve, a first connecting shaft and a second connecting shaft, wherein four bearing seats are arranged on the outer side of the second sleeve; two ends of the first sleeve, far away from the sleeve, are provided with a T-shaped cylinder, the T-shaped cylinder is sleeved with a threaded sleeve, and the end, far away from the T-shaped cylinder, of the inner wall of the threaded sleeve is provided with threads.

The electric motor is characterized in that an electric push rod is arranged on the mounting plate on the left side inside the shell, a moving seat is arranged at the end part of an output shaft on the right side of the electric push rod, a sliding rail is arranged at the upper end of the moving seat, the sliding rail is connected with a sliding groove in the upper end of the inner wall of the shell in a sliding mode, a rotating rod is far away from one end part of a rotating motor and fixedly connected with a sleeve, the rotating rod is connected with a sleeve in a sliding mode, and threads matched with the inner wall of a thread sleeve are arranged on the outer wall of the rotating rod.

The clamping mechanism comprises a second rotating motor, a first bidirectional screw, moving blocks, a clamping frame, a third rotating motor, a second bidirectional screw, V-shaped grooves, guide rods and a fixed seat, wherein the fixed seat is arranged at the lower end of the inner wall of the shell, the second rotating motor is arranged at the upper end of the fixed seat close to the opening end, an output shaft of the second rotating motor extends into the fixed seat and is connected with the first bidirectional screw, the other end of the first bidirectional screw is connected onto the fixed seat in an inserting mode, the two moving blocks are sleeved on the first bidirectional screw in a threaded mode, the lower end of the moving block is connected with the sliding groove at the lower end of the fixed seat in a sliding mode, the sliding groove extends out of the lower end of the moving block and is fixedly connected with the clamping frame, the vertical shaft in one side in the clamping frame is connected with the second bidirectional screw, two symmetrical V-shaped grooves are connected to the part, located in the clamping frame, of the second bidirectional screw, the guide rods are connected to the other ends of the V-shaped grooves in an inserting mode, two ends of the guide rods are connected in the clamping frame, the lower end of the second bidirectional screw extends out of the clamping frame, and the third rotating motor is fixedly connected with the clamping frame.

The horizontal center line of the clamping frame and the two center lines of the sleeve are on the same axis.

The steel pipe is inserted between the upper V-shaped groove and the lower V-shaped groove on the two sides, and the center line of the steel pipe is coaxial with the center lines of the two sleeves.

Has the advantages that:

when the device is used, the electric push rod drives the movable seat to move transversely, the movable seat drives the rotating rod to slide transversely on the supporting seat, and the rotating rod drives the variable polishing component to move transversely and enter the inner wall of the steel pipe for polishing;

the polishing component can adjust the diameter according to the inner diameter of the steel pipe, and rotate the threaded sleeve, and the threaded sleeve is matched with the thread on the rotating rod to drive the sleeve I to rotate transversely, so that the first connecting shaft I and the second connecting shaft II can move in a crossed manner, the four polishing blocks can be close to or far away from each other, the applicability of the device is improved, and the working efficiency is increased;

the first rotating motor rotates through driving the rotating rod, the rotating rod drives the variable polishing assembly to rotate, the third rotating motor drives the second bidirectional screw to rotate, longitudinal movement of the V-shaped groove is achieved, the steel pipe is clamped, the second rotating motor can rapidly drive moving blocks on two sides to move relatively according to the length of the steel pipe, and meanwhile the second rotating motor is close to or far away from each other, so that the applicability of the device is improved.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the variable polishing assembly of the present invention;

FIG. 3 is a schematic view of the structure of the present invention;

FIG. 4 isbase:Sub>A schematic view of the structure A-A of FIG. 3 according to the present invention;

FIG. 5 is a schematic sectional view of the present invention;

fig. 6 is a schematic view of the structure of view B in fig. 5 according to the present invention.

In the figure: 1. a housing; 2. an electric push rod; 3. a movable seat; 4. a first rotating motor; 5. a rotating rod; 6. a supporting seat; 7. a variable polishing assembly; 71. a polishing block; 72. a first shaft connecting seat; 73. a first sleeve; 74. a threaded sleeve; 75. a second sleeve; 76. a first connecting shaft; 77 and a connecting shaft II; 8. a clamping mechanism; 81. a second rotating motor; 82. a first bidirectional screw; 83. a moving block; 84. a clamping frame; 85. a third rotating motor; 86. a second bidirectional screw; 87. a V-shaped groove; 88. a guide bar; 89 and a fixed seat; 9. a steel pipe; 10. and (4) opening.

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.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-6, a steel pipe inner wall polishing device comprises a housing 1, an electric push rod 2 is arranged in the housing 1, a moving seat 3 is arranged at the end of an output shaft of the electric push rod 2, a first rotating motor 4 is arranged on one side of the lower end of the moving seat 3, an output shaft of the first rotating motor 4 extends to the other end of the moving seat 3, a rotating rod 5 is connected with the end part of the output shaft of the first rotating motor 4, the rotating rod 5 is inserted on the supporting seat 6, the end of the rotating rod 5 far away from the rotating motor 4 is provided with a variable polishing component 7, the diameter of the variable polishing component 7 can be freely controlled, and the design has the advantages that the variable polishing component can be adapted to the diameters of the inner walls of steel pipes with different diameters, the practicability is improved, the variable polishing component 7 comprises a polishing block 71, a first shaft connecting seat 72, a first sleeve 73, a threaded sleeve 74, a second sleeve 75, a first connecting shaft 76 and a second connecting shaft 77, wherein four bearing seats are arranged on the outer side of the second sleeve 75, the bearing seats are connected with one end of the first connecting shaft 76 through pin shafts, the other end of the first connecting shaft 76 is connected with the first shaft connecting seat 72 on one side of the lower end of the polishing block 71 through the pin shafts, the other side of the lower end of the polishing block 71 is provided with the first shaft connecting seat 72, the first shaft connecting seat 72 is connected with one end of the second connecting shaft 77 through the pin shafts, the first connecting shaft 76 is in cross fit with the second connecting shaft 77 through a middle slot, the other end of the second connecting shaft 77 is connected with the shaft connecting seat on the outer side of the first sleeve 73 through the pin shafts, by rotating the threaded sleeve 74, the threaded sleeve 74 drives the first sleeve 73 to move by rotating with the rotating rod 5, the first sleeve 73 drives the second connecting shaft 77 to move, the middle of the second connecting shaft 77 is connected with the round hole in the middle of the first connecting shaft 76 through a pin shaft, the advantage of this design is that, prevent that polishing piece 71 from taking place to cut to one side, better messenger polishing piece 71 and steel pipe 9 inner wall laminating, connecting axle two 77 drives polishing piece 71 and is close to or keep away from the removal with the sleeve relatively.

The end, far away from the sleeve II 75, of the sleeve I73 is provided with a T-shaped cylinder, the T-shaped cylinder is sleeved with a threaded sleeve 74, and the end, far away from the T-shaped cylinder, of the inner wall of the threaded sleeve 74 is provided with threads.

With reference to fig. 2-4, when the polishing device is used, the first sleeve 73 is driven to transversely slide on the rotating rod 5 by rotating the threaded sleeve 74 to move on the rotating rod 5, the first sleeve 73 drives the second connecting shaft 77 to move, the second connecting shaft 77 drives the polishing block 71 to move away from or approach the rotating rod 5, and the position of the first sleeve 73 on the rotating rod 5 is adjusted according to the diameter of the inner wall of the steel pipe 9, so that the outer side of the polishing block 71 is attached to the inner wall of the steel pipe 9, and polishing work is facilitated.

The other side of the variable polishing component 7 is provided with a clamping mechanism 8, and the end of the shell 1 close to the clamping mechanism 8 is provided with an opening 10.

Be equipped with electric putter 2 on the inside left side mounting panel of casing 1, electric putter 2 right side output shaft tip is equipped with removes seat 3, removes 3 upper ends of seat and is equipped with the slide rail, slide rail and 1 inner wall upper end spout sliding connection of casing, and rotating rod 5 keeps away from rotating electrical machines 4 tip and two 75 fixed connection of sleeve, rotating rod 5 and sleeve 73 sliding connection, and the 5 outer walls of rotating rod be equipped with thread bush 74 inner wall complex screw.

Referring to fig. 3, the electric push rod 2 is started to drive the output shaft to stretch, the output shaft drives the movable seat 3 to move left and right, the movable seat 3 drives the rotary motor one 4 at the lower end to move left and right, the rotary motor one 4 is started simultaneously to drive the rotating rod 5 to rotate, the movable seat 3 drives the rotating rod 5 to move transversely, the rotating rod 5 drives the variable polishing component 7 at the other end to move transversely, and the variable polishing component 7 is driven to enter the steel pipe 9 for polishing.

The clamping mechanism 8 comprises a second rotating motor 81, a first bidirectional screw 82, a moving block 83, a clamping frame 84, a third rotating motor 85, a second bidirectional screw 86, a V-shaped groove 87, a guide rod 88 and a fixed seat 89, the fixed seat 89 is arranged at the lower end of the inner wall of the shell 1, the second rotating motor 81 is arranged at the upper end of the fixed seat 89 close to the opening 10, an output shaft of the second rotating motor 81 extends into the fixed seat 89 to be connected with the first bidirectional screw 82, the other end of the first bidirectional screw 82 is connected onto the fixed seat 89 in an inserting mode, the two moving blocks 83 are sleeved on the first bidirectional screw 82 in a threaded mode, the lower ends of the moving blocks 83 are connected with sliding grooves at the lower end of the fixed seat 89 in a sliding mode, the sliding grooves extending out of the lower end of the moving block 83 to be fixedly connected with the clamping frame 84, the second bidirectional screw 86 is vertically connected to one side inside the clamping frame 84, two symmetrical V-shaped grooves 87 are connected to the part, of the second bidirectional screw 86 inside the clamping frame 84, guide rods 88 are arranged at the other ends of the two V-shaped grooves 87, two ends of the guide rods 88 are connected into the clamping frame 84 in an inserting mode, the clamping frame 84, the lower end of the second bidirectional screw 86 extends out of the clamping frame 84, and the third rotating motor 85 is connected with the clamping frame 84.

With reference to fig. 5-6, firstly, the second rotating motor 81 is started, the second rotating motor 81 drives the first bidirectional screw 82 to rotate, the first bidirectional screw 82 drives the moving blocks 83 on the two sides to move close to or away from each other, which is defined according to the length of the steel pipe 9, then the third rotating motor 85 is started to drive the second bidirectional screw 86 to rotate, the second bidirectional screw 86 drives the V-shaped grooves 87 to move away from or close to each other, the guide rods 88 assist the V-shaped grooves 87 to move longitudinally, after the V-shaped grooves 87 move away from each other to a proper position, the steel pipe 9 is inserted into the upper ends of the V-shaped grooves 87 on the lower ends of the two sides, and the third rotating motor 85 is started to enable the V-shaped grooves 87 on the upper ends and the lower ends to simultaneously move towards the middle through the second bidirectional screw 86, so as to clamp the steel pipe 9, and the variable polishing assembly 7 moves towards the inside of the steel pipe 9, so as to perform polishing operation.

The horizontal center line of the clamping frame 84 is coaxial with the center line of the second sleeve 75.

The steel pipe 9 is inserted between the upper V-shaped groove 87 and the lower V-shaped groove 87 at the two sides, and the central line of the steel pipe 9 is coaxial with the central line of the second sleeve 75. The polishing device is convenient for quick implementation of polishing of the inner walls of the variable polishing assembly 7 and the steel pipe 9, and improves the using effect.

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 steel pipe inner wall burnishing device, includes casing (1), casing (1) inside is equipped with electric putter (2), and electric putter (2) output shaft tip is equipped with removes seat (3), it is equipped with rotating electrical machines one to remove seat (3) lower extreme one side, rotating electrical machines one (4) output shaft extends to and removes seat (3) other end, and rotating electrical machines one (4) output shaft end connection has bull stick (5), bull stick (5) are pegged graft on supporting seat (6), its characterized in that: the end, far away from the rotating motor (4), of the rotating rod (5) is provided with a variable polishing assembly (7), the other side of the variable polishing assembly (7) is provided with a clamping mechanism (8), and the end, close to the clamping mechanism (8), of the shell (1) is provided with an opening (10).

2. The steel pipe inner wall polishing device according to claim 1, characterized in that: the variable polishing assembly (7) comprises a polishing block (71), a first shaft connecting seat (72), a first sleeve (73), a threaded sleeve (74), a second sleeve (75), a first connecting shaft (76) and a second connecting shaft (77), wherein four bearing seats are arranged on the outer side of the second sleeve (75), the bearing seats are connected with one end of the first connecting shaft (76) through pin shafts, the other end of the first connecting shaft (76) is connected with the first shaft connecting seat (72) on one side of the lower end of the polishing block (71) through pin shafts, the other side of the lower end of the polishing block (71) is provided with the first shaft connecting seat (72), the first shaft connecting seat (72) is connected with one end of the second connecting shaft (77) through pin shafts, the first connecting shaft (76) is in cross fit with the second connecting shaft (77) through a middle groove, the first connecting shaft (76) is connected with a middle hole of the second connecting shaft (77) through a pin shaft, and the other end of the second connecting shaft (77) is connected with a shaft connecting seat on the outer side of the first sleeve (73) through a pin shaft;

the end, far away from the sleeve II (75), of the sleeve I (73) is provided with a T-shaped cylinder, a threaded sleeve (74) is sleeved on the T-shaped cylinder, and threads are arranged on the end, far away from the T-shaped cylinder, of the inner wall of the threaded sleeve (74).

3. The steel pipe inner wall polishing device according to claim 1, characterized in that: be equipped with electric putter (2) on the inside left side mounting panel of casing (1), electric putter (2) right side output shaft tip is equipped with removes seat (3), removes seat (3) upper end and is equipped with the slide rail, slide rail and casing (1) inner wall upper end spout sliding connection, rotating rod (5) are kept away from rotating electrical machines (4) tip and sleeve two (75) fixed connection, rotating rod (5) and sleeve one (73) sliding connection, rotating rod (5) outer wall be equipped with thread bush (74) inner wall complex screw thread.

4. The steel pipe inner wall polishing device according to claim 1, characterized in that: the clamping mechanism (8) comprises a second rotating motor (81), a first bidirectional screw (82), a moving block (83), a clamping frame (84), a third rotating motor (85), a second bidirectional screw (86), a V-shaped groove (87), a guide rod (88) and a fixed seat (89), the fixed seat (89) is arranged at the lower end of the inner wall of the shell (1), the second rotating motor (81) is arranged at the end, close to the opening (10), of the upper end of the fixed seat (89), an output shaft of the second rotating motor (81) extends into the fixed seat (89) to be connected with the first bidirectional screw (82), the other end of the first bidirectional screw (82) is connected onto the fixed seat (89) in an inserting mode, the two moving blocks (83) are sleeved on the first bidirectional screw (82) in a threaded mode, the lower ends of the moving blocks (83) are connected with sliding grooves at the lower ends of the fixed seat (89) in an extending mode, the sliding grooves are fixedly connected with the clamping frame (84) in an extending mode, the second bidirectional screw (86) is vertically connected to one side of the inner portion of the clamping frame (84), two symmetrical V-shaped grooves (87) in an inserting mode are arranged in the clamping frame (84), the two ends of the clamping frame (84), and the guide rod (88) extending out of the clamping frame (84), and the guide rod (88), the end part of the lower end of the second bidirectional screw (86) is connected with an output shaft of a third rotating motor (85), and the third rotating motor (85) is fixedly connected with the clamping frame (84).

5. The steel pipe inner wall polishing device according to claim 4, wherein: the horizontal center line of the clamping frame (84) and the center line of the second sleeve (75) are coaxial.

6. The steel pipe inner wall polishing device according to claim 5, wherein: a steel pipe (9) is inserted between the upper V-shaped groove (87) and the lower V-shaped groove (87) at the two sides, and the center line of the steel pipe (9) is coaxial with the center line of the second sleeve (75).