CN216633919U

CN216633919U - Small-bore steel pipe removes interior burr device

Info

Publication number: CN216633919U
Application number: CN202121682861.4U
Authority: CN
Inventors: 田由全
Original assignee: Wuxi Yongzhen Metal Products Co ltd
Current assignee: Wuxi Yongzhen Metal Products Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-05-31
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses an inner burr removing device for a small-caliber steel pipe, which solves the problems of inconvenience and low polishing efficiency when the inner wall of the small steel pipe is polished manually in the conventional method, and the technical scheme is characterized in that a pressing mechanism comprises a first motor, a cylinder, a bottom table and a pressing table, symmetrical connecting tables are fixedly connected on a base, a vertical lifting plate is arranged at the center between the two connecting tables, the lifting plate is fixedly connected with the base, a lifting groove is arranged on the lifting plate, a first screw rod, a limiting rod and a lifting block are arranged in the lifting groove, the two ends of the first screw rod are rotatably connected with the upper end and the lower end of the lifting groove, the limiting rod is fixedly connected with the upper end and the lower end of the lifting groove, the lifting block is connected with the lifting groove in a sliding manner, one end of the lifting block is coaxially in clearance connection with the limiting rod, the other end of the lifting block is in threaded fit with the first screw rod, the lifting block protrudes out of the lifting groove and is fixedly connected with the pressing table, the first motor is fixedly connected with the top of the lifting plate, the output shaft of the screw rod is fixedly connected with the first screw rod.

Description

Small-bore steel pipe removes interior burr device

Technical Field

The utility model relates to the technical field of steel pipe inner burr removing devices, in particular to a small-caliber steel pipe inner burr removing device.

Background

The steel pipe is a steel material with a hollow section, the length of the steel pipe is far larger than the diameter or the circumference, the steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the section shape, 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, the steel pipe is divided into a steel pipe for a conveying pipeline, an engineering structure, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to the application, the polishing of the inner wall of the small-caliber steel pipe is mostly finished by manual operation at the present stage, the production is not facilitated, and the resource waste is easily generated.

At present, chinese patent publication No. CN107775518A discloses an internal polishing device for small-bore steel tubes, which includes a rotating motor and an assembly rod, the rotating motor is connected with the assembly rod through a plurality of connecting rods, the ends of the connecting rods close to each other are connected through a connecting mechanism, the connecting rods are also connected with the rotating motor and the assembly rod through a connecting mechanism, the connecting mechanism includes a connecting male end and a connecting female end, two sides of one end of the connecting male end are provided with insertion blocks, the connecting female end is provided with insertion slots matched with the insertion blocks, pivot pins are inserted between the insertion blocks and the insertion slots, and the assembly rod is provided with a plurality of polishing wheels.

Although the polishing efficiency of the inner part of the steel pipe is improved and the use is facilitated, the polishing device cannot polish and polish steel pipes with different calibers and is more labor-consuming in a conventional manual polishing mode.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide the device for removing the inner burrs of the small-caliber steel pipe, which can avoid various inconveniences caused by conventional manual grinding of the inner wall of the small steel pipe and has high polishing efficiency.

In order to achieve the purpose, the utility model provides the following technical scheme that the device for removing the inner burrs of the small-caliber steel pipe comprises a base and the steel pipe, wherein a pressing mechanism is arranged on the base, the pressing mechanism comprises a first motor, a cylinder, a bottom table and a pressing table, symmetrical connecting tables are fixedly connected to the base, a vertical lifting plate is arranged at the center between the two connecting tables, the lifting plate is fixedly connected with the base, a lifting groove is formed in the lifting plate, a first screw rod, a limiting rod and a lifting block are arranged in the lifting groove, two ends of the first screw rod are rotatably connected with the upper end and the lower end of the lifting groove, the limiting rod is fixedly connected with the upper end and the lower end of the lifting groove, the lifting block is connected with the lifting groove in a sliding mode, one end of the lifting block is coaxially connected with the limiting rod in a clearance mode, the other end of the lifting block is in threaded fit with the first screw rod, the lifting block protrudes out of the lifting groove and is fixedly connected with the pressing table, the base is further provided with a groove between the two connecting tables, a cylinder is fixedly connected to the bottom of the groove, an output shaft of the cylinder is fixedly connected to the bottom of the base, the base is located in the groove and is arranged at an interval with the groove, a holding table is fixedly connected to the base and is arranged opposite to the pressing table, and a polishing part is further arranged on the base and used for polishing and grinding the interior of the steel pipe.

Through adopting above-mentioned technical scheme, thereby under the positive and negative rotation of first motor, the elevator that slides and be connected with the lift groove is under the limiting displacement in gag lever post and lift groove, can be linear motion from top to bottom along first lead screw, then the elevator realizes driving the up-and-down motion effect that compresses tightly the platform, thereby the cylinder can outwards ask out the base from the recess, realize the variable of base height promptly, when the little steel pipe to different diameters, can raise the little steel pipe to fixed required height as required, finally polish the steel pipe inner wall by burnishing element again.

The utility model is further configured to: the polishing component comprises a second screw rod, a second motor and a polishing column, two ends of the second screw rod are rotatably connected with the two connecting tables, the second motor is fixedly connected with the connecting tables, an output shaft of the second motor is fixedly connected with the second screw rod, two ends of the polishing column are in threaded fit with the second screw rod, and the middle part of the polishing column is in coaxial clearance connection with the second screw rod.

Through adopting above-mentioned technical scheme, when specifically using again, with the polishing post cross inject in the steel pipe, then under the positive and negative rotation of second motor, straight reciprocating motion can be done along the second lead screw to both ends and second lead screw thread fit's polishing post, the polishing post realizes the burnishing and polishing to the steel pipe inner wall promptly, various inconvenience when having avoided the conventional manual work to polish little steel pipe inner wall, polishing efficiency is high.

The utility model is further configured to: the polishing column is characterized in that the side periphery of the polishing column is in contact with the inner wall of the steel pipe, the second screw rod is positioned between the containing table and the pressing table, the second screw rod is detachably arranged, the polishing column comprises multiple types, and the side diameter of each type of polishing column corresponds to the diameter of the inner wall of the steel pipe one to one.

By adopting the technical scheme, the polishing columns with different diameters are mounted and dismounted, the polishing of the inner walls of the steel pipes with different diameters is met, and the application range is wider.

The utility model is further provided that two opposite surfaces of the holding platform and the pressing platform are provided with anti-skid grains.

Through above-mentioned technical scheme, bigger packing force when the anti-skidding line can guarantee that the steel pipe compresses tightly, fixed effect is better.

In summary, the utility model has the following advantages: various inconvenient problems when having avoided the small steel pipe inner wall of conventional manual work to polish, polishing efficiency is high, and polishing process is even, and polishing effect is good, can polish not equidimension diameter's steel pipe inner wall, and the practicality is strong, overall reasonable in design, convenient operation.

Drawings

FIG. 1 is an isometric view of example 1;

FIG. 2 is a front view of embodiment 1;

FIG. 3 is a sectional view taken along line A of FIG. 2 in accordance with embodiment 1;

FIG. 4 is a sectional view taken along line B of FIG. 2 of example 1.

In the figure, 1, a base; 11. a connecting table; 12. a lifting plate; 13. a groove; 2. a hold-down mechanism; 21. a first motor; 22. a lifting groove; 23. a first lead screw; 24. a limiting rod; 25. a lifting block; 26. a compacting table; 27. a base table; 28. a containing table; 29. a cylinder; 3. a polishing member; 31. a second motor; 32. a second lead screw; 33. polishing the column; 4. and (4) anti-skid lines.

Detailed Description

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

Embodiment 1, a burr device in small-bore steel pipe removes, includes base 1 and steel pipe:

as shown in fig. 1 and fig. 3, a pressing mechanism 2 is arranged on a base 1, the pressing mechanism 2 comprises a first motor 21, a cylinder 29, a bottom platform 27 and a pressing platform 26, symmetrical connecting platforms 11 are fixedly connected on the base 1, a vertical lifting plate 12 is arranged at the center between the two connecting platforms 11, the lifting plate 12 is fixedly connected with the base 1, a lifting groove 22 is arranged on the lifting groove 22, a first screw rod 23, a limiting rod 24 and a lifting block 25 are arranged in the lifting groove 22, two ends of the first screw rod 23 are rotatably connected with the upper end and the lower end of the lifting groove 22, the limiting rod 24 is fixedly connected with the upper end and the lower end of the lifting groove 22, the lifting block 25 is connected with the lifting groove 22 in a sliding way, one end of the lifting block is coaxially connected with the limiting rod 24 in a clearance way, the other end of the lifting block is in threaded fit with the first screw rod 23, the lifting block 25 protrudes out of the lifting groove 22 and is fixedly connected with the pressing table 26, the first motor 21 is fixedly connected with the top of the lifting plate 12, and the output shaft of the first motor is fixedly connected with the first screw rod 23.

Therefore, under the positive and negative rotation of the first motor 21, the lifting block 25 connected with the lifting groove 22 in a sliding manner can move linearly up and down along the first screw rod 23 under the limiting action of the limiting rod 24 and the lifting groove 22, and then the lifting block 25 realizes the up-and-down movement effect of driving the pressing table 26.

As shown in fig. 2 and 4, the base 1 is further provided with a groove 13 between the two connecting tables 11, a cylinder 29 is fixedly connected to the bottom of the groove 13, an output shaft of the cylinder 29 is fixedly connected to the bottom of the base table 27, the base table 27 is located in the groove 13 and spaced from the groove 13, a holding table 28 is fixedly connected to the base table 27, the holding table 28 and the pressing table 26 are arranged oppositely, the base 1 is further provided with a polishing part 3, and the polishing part 3 is used for polishing and grinding the inner wall of the steel pipe.

The cylinder 29 can lift the bottom platform 27 out of the groove 13, namely, the height of the bottom platform 27 can be changed, when small steel pipes with different diameters are aimed, the small steel pipes can be lifted to a height required by fixing according to requirements, and finally, the inner walls of the steel pipes are polished by the polishing component 3.

As shown in fig. 2, the polishing component 3 includes a second lead screw 32, a second motor 31 and a polishing column 33, two ends of the second lead screw 32 are rotatably connected with the two connecting tables 11, the second motor 31 is fixedly connected with the connecting tables 11, an output shaft thereof is fixedly connected with the second lead screw 32, two ends of the polishing column 33 are in threaded fit with the second lead screw 32, and a middle portion thereof is coaxially connected with the second lead screw 32 with a gap.

When the polishing column 33 is used in detail, the polishing column 33 is inserted into the steel pipe, and then under the positive and negative rotation of the second motor 31, the polishing column 33 with two ends in threaded fit with the second screw rod 32 can do linear reciprocating motion along the second screw rod 32, namely, the polishing column 33 realizes polishing of the inner wall of the steel pipe, so that various inconveniences caused by conventional manual polishing of the inner wall of a small steel pipe are avoided, and the polishing efficiency is high.

As shown in fig. 4, the polishing columns 33 are arranged in a contact manner at the side peripheries thereof with the inner wall of the steel pipe, the second screw rods 32 are arranged between the accommodating table 28 and the pressing table 26, the second screw rods 32 are detachably arranged, the polishing columns 33 include a plurality of types, and the diameter of the side surface of each type of polishing column 33 corresponds to the diameter of the inner wall of the steel pipe.

Through the installation and the disassembly of the polishing columns 33 with different diameters, the polishing of the inner walls of the steel pipes with different diameters is met, and the application range is wider.

As shown in fig. 3, the anti-slip lines 4 are provided on the opposite surfaces of the holding table 28 and the pressing table 26.

The antiskid lines 4 can ensure larger pressing force when the steel pipe is pressed, and the fixing effect is better.

The above-mentioned embodiments are merely illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but only protected by the patent laws within the scope of the claims.

Claims

1. The utility model provides a burr device in small-bore steel pipe removes, includes base (1) and steel pipe, its characterized in that: the pressing mechanism (2) is arranged on the base (1), the pressing mechanism (2) comprises a first motor (21), a cylinder (29), a bottom platform (27) and a pressing platform (26), the base (1) is fixedly connected with symmetrical connecting platforms (11), a vertical lifting plate (12) is arranged at the center between the two connecting platforms (11), the lifting plate (12) is fixedly connected with the base (1), a lifting groove (22) is formed in the lifting plate, a first lead screw (23), a limiting rod (24) and a lifting block (25) are arranged in the lifting groove (22), two ends of the first lead screw (23) are rotatably connected with the upper end and the lower end of the lifting groove (22), the limiting rod (24) is fixedly connected with the upper end and the lower end of the lifting groove (22), the lifting block (25) is connected with the lifting groove (22) in a sliding mode, and one end of the lifting block is connected with the limiting rod (24) in a coaxial gap mode, the other end of the lifting block (25) is in threaded fit with the first screw rod (23), the lifting block protrudes out of the lifting groove (22) and is fixedly connected with the pressing table (26), the first motor (21) is fixedly connected with the top of the lifting plate (12), the output shaft of the base is fixedly connected with the first screw rod (23), a groove (13) is arranged between the two connecting platforms (11) of the base (1), an air cylinder (29) is fixedly connected with the bottom in the groove (13), an output shaft of the air cylinder (29) is fixedly connected with the bottom of the bottom table (27), the base platform (27) is positioned in the groove (13) and is arranged at intervals with the groove (13), a containing table (28) is fixedly connected to the bottom table (27), the containing table (28) is arranged opposite to the pressing table (26), the base (1) is further provided with a polishing part (3), and the polishing part (3) is used for polishing and grinding the inner wall of the steel pipe.

2. The internal burr removing device for the small-caliber steel pipe as claimed in claim 1, wherein: the polishing component (3) comprises a second screw rod (32), a second motor (31) and a polishing column (33), two ends of the second screw rod (32) are rotatably connected with the two connecting tables (11), the second motor (31) is fixedly connected with the connecting tables (11), an output shaft of the second motor is fixedly connected with the second screw rod (32), two ends of the polishing column (33) are in threaded fit with the second screw rod (32), and the middle part of the polishing column is in coaxial clearance connection with the second screw rod (32).

3. The internal burr removing device for the small-caliber steel pipe as claimed in claim 2, wherein: the periphery of the side of the polishing column (33) is in contact with the inner wall of the steel pipe, and the second screw rod (32) is positioned between the containing table (28) and the pressing table (26).

4. The internal burr removing device for the small-caliber steel pipe as claimed in claim 3, wherein: the second screw rod (32) is detachably arranged, the polishing columns (33) comprise a plurality of types, and the diameter of the side surface of each type of polishing column (33) corresponds to the diameter of the inner wall of the steel pipe one by one.

5. The internal burr removing device for the small-caliber steel pipe as claimed in claim 1, wherein: and anti-skid grains (4) are arranged on two opposite surfaces of the containing table (28) and the pressing table (26).