CN219358919U

CN219358919U - Stainless steel pipe internal surface burnishing device

Info

Publication number: CN219358919U
Application number: CN202223113295.2U
Authority: CN
Inventors: 王士运
Original assignee: Tianjin Huaxia Dingming Metal Products Co ltd
Current assignee: Tianjin Huaxia Dingming Metal Products Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-07-18
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a stainless steel pipe inner surface polishing device, which comprises a bottom frame, wherein a polishing structure is arranged on the bottom frame, and the polishing structure comprises: the conveying motor wheel, the guide supporting wheel, the bracket, the driving motor and the rotating part, wherein the conveying motor wheel is installed at two opposite ends on the chassis, the guide supporting wheel is fixed on the chassis, the bracket is fixed on the side end face of the chassis, the driving motor is installed on the side end face of the bracket, and the rotating part is arranged on the chassis. The fixing block for fixing the steel pipe is of a conical structure, can be matched with steel pipes with different diameters, is more convenient than a clamping and fixing mode of a chuck, saves cost, does not leave marks on the surface, does not need to repeatedly disassemble and adjust the fixing position, can firmly clamp the steel pipe, and achieves the purpose of stable high-speed rotation.

Description

Stainless steel pipe internal surface burnishing device

Technical Field

The utility model relates to the technical field of stainless steel pipe production and processing, in particular to a stainless steel pipe inner surface polishing device.

Background

Stainless steel pipe is a hollow long strip round steel, mainly used in petroleum, chemical industry, medical treatment, food, light industry, mechanical instrument etc. industry conveying pipeline and mechanical structure parts etc. in addition, when bending, torsional strength is the same, weight is lighter, so also used widely in manufacturing machine parts and engineering structure, in actual production life, include the following condition at least: some steel pipes rust stainless steel pipes due to storage reasons, and the surfaces of the stainless steel pipes need to be polished; some stainless steel pipes have high use requirements, but the surface roughness of the existing stainless steel pipes cannot meet the use requirements, and the surface needs to be polished.

According to the polishing device for stainless steel tube machining, disclosed by the application number CN201820471530.8, the polishing effect and efficiency can be improved through the second motor and the threaded rod, the inner diameter of the stainless steel tube can be adjusted through the first long block, the second long block and the bolt, the length of the stainless steel tube can be adjusted through the T-shaped sliding block and the T-shaped sliding groove, the stainless steel tubes of different types can be polished, the polishing effect and efficiency are improved, and the polishing device is high in practicability.

However, the device has the following disadvantages: 1. the existing polishing mode is that an operator grabs the stainless steel pipe by hand and presses the surface of the stainless steel pipe to the polishing wheel to polish, the operation mode has the advantages of high labor intensity, low working efficiency, low safety and reliability, long overall consumed time and incapability of guaranteeing the flatness of the polished surface.

2. Manual feeding and mechanical polishing are performed, and the scheme can meet the use requirements to a certain extent, but has at least the following disadvantages: can not be adjusted for stainless steel pipes of different models, has poor polishing effect and low polishing efficiency.

Disclosure of Invention

In order to achieve the above purpose, the technical scheme adopted by the utility model is that the utility model provides a stainless steel pipe inner surface polishing device, which comprises a bottom frame, wherein a polishing structure is arranged on the bottom frame;

the polishing structure comprises: the device comprises a conveying motor wheel, a guide supporting wheel, a bracket, a driving motor and a rotating part;

the conveying motor wheels are arranged at two opposite ends of the chassis, the guide supporting wheels are fixed on the chassis, the bracket is fixed on the side end face of the chassis, the driving motor is arranged on the side end face of the bracket, and the rotating part is arranged on the chassis.

Still further, the rotating part includes: the device comprises a side plate, an annular sleeve, a rotating plate, a spring rod, a polishing plate, an external gear and a driving gear;

the side plates are fixed at two opposite ends on the underframe, the annular sleeve is fixed between the side plates, the rotary plate is rotationally sleeved and connected in the annular sleeve, the spring rod is fixed on the inner wall of the rotary plate, the polishing plate is fixed at the output end of the spring rod, the external gear is fixed at the side end face of the rotary plate, and the driving gear is arranged at the output end of the driving motor and meshed with the external gear.

Preferably, the cross section of the polishing plate is in an arc transition structure.

Preferably, the conveying motor wheel is matched with the guide supporting wheel in height.

Preferably, the bracket is in an L-shaped structure as a whole.

Preferably, the spring rods are located at opposite ends of the rotating plate.

Compared with the prior art, the utility model has the advantages and positive effects that 1, the rotary part is used for adjusting different diameters and lengths of the stainless steel pipe, the screw drive is adopted for adjustment, so that the fixed block is stable and convenient to control compared with other drive modes, is of a conical structure and can be matched with steel pipes with different diameters, is more convenient than the clamping and fixing mode of the chuck, saves cost, does not leave marks on the surface, does not need to repeatedly disassemble and adjust the fixing position, can firmly clamp the steel pipe, achieves the aim of stable high-speed rotation, can ensure to be stable on the shaft center in the rotating process, does not deviate from the shaft center, and ensures that the whole processing is smoother.

2. The movable part is used for polishing the left and right sides of piece and repeatedly moves, makes the polishing piece can cooperate the steel pipe of high-speed rotation to carry out even surface polishing and handles, reaches effectually and quick purpose to carrying out polishing to the steel pipe surface, and the arc structure that the polishing piece adopted for laminating steel pipe surface's shape increases area of contact, and the polishing effect is better.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.

Fig. 1 is a schematic structural view of a polishing apparatus for an inner surface of a stainless steel pipe according to the present embodiment;

fig. 2 is a partially enlarged view of a driving gear portion of a stainless steel pipe inner surface polishing apparatus according to the present embodiment;

the figure shows: 1. a chassis; 2. a conveying motor wheel; 3. a guide support wheel; 4. a bracket; 5. a driving motor; 6. a side plate; 7. an annular sleeve; 8. a rotating plate; 9. a spring rod; 10. a polishing plate; 11. an external gear; 12. and a drive gear.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

1-2 of the accompanying drawings in the specification show that the stainless steel pipe inner surface polishing device comprises a bottom frame 1, wherein a polishing structure is arranged on the bottom frame 1;

the polishing structure comprises: a conveying motor wheel 2, a guide supporting wheel 3, a bracket 4, a driving motor 5 and a rotating part;

the conveying motor wheels 2 are arranged at two opposite ends of the chassis 1, the guide supporting wheels 3 are fixed on the chassis 1, the bracket 4 is fixed on the side end face of the chassis 1, the driving motor 5 is arranged on the side end face of the bracket 4, and the rotating part is arranged on the chassis 1.

The rotating part includes: a side plate 6, an annular sleeve 7, a rotary plate 8, a spring rod 9, a polishing plate 10, an external gear 11 and a driving gear 12;

the side plates 6 are fixed at two opposite ends on the underframe 1, the annular sleeve 7 is fixed between the side plates 6, the rotary plate 8 is rotationally sleeved and connected in the annular sleeve 7, the spring rod 9 is fixed on the inner wall of the rotary plate 8, the polishing plate 10 is fixed at the output end of the spring rod 9, the external gear 11 is fixed at the side end face of the rotary plate 8, and the driving gear 12 is arranged at the output end of the driving motor 5 and meshed with the external gear 11.

From the above, it can be seen that: the cross section of the polishing plate 10 is in an arc transition structure.

From the above, it can be seen that: the conveying motor wheel 2 is matched with the guide supporting wheel 3 in height.

From the above, it can be seen that: the bracket 4 has an L-shaped structure as a whole and is used for matching the positions of the underframe 1 and the external gear 11.

From the above, it can be seen that: the spring rods 9 are positioned at opposite ends of the rotating plate 8, and can be matched with the spring rods 9 to support the steel pipe in the middle, and the steel pipe can be moved and polished.

It should be noted that, in the specific implementation process, the steel pipe is placed on the guide supporting wheel 3 and is sent between the conveying motor wheels 2, the steel pipe is pushed by the conveying motor wheels 2 to move and is inserted between the polishing plates 10, the polishing plates 10 are supported and propped against the surface of the steel pipe through the spring rods 9, in the moving process, the driving gear 12 at the output end of the driving motor 5 drives the external gear 11, so that the rotating plate 8 rotates at a high speed, and polishing is performed through the polishing plates 10.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The stainless steel pipe inner surface polishing device comprises a bottom frame (1), and is characterized in that a polishing structure is arranged on the bottom frame (1);

the polishing structure comprises: a conveying motor wheel (2), a guide supporting wheel (3), a bracket (4), a driving motor (5) and a rotating part;

the conveying motor wheels (2) are arranged at two opposite ends of the chassis (1), the guide supporting wheels (3) are fixed on the chassis (1), the bracket (4) is fixed on the side end face of the chassis (1), the driving motor (5) is arranged on the side end face of the bracket (4), and the rotating part is arranged on the chassis (1).

2. The stainless steel tube inner surface polishing apparatus as set forth in claim 1, wherein said rotating portion comprises: a side plate (6), an annular sleeve (7), a rotating plate (8), a spring rod (9), a polishing plate (10), an external gear (11) and a driving gear (12);

the side plates (6) are fixed at two opposite ends on the underframe (1), the annular sleeve (7) is fixed between the side plates (6), the rotating plate (8) is connected in the annular sleeve (7) in a rotating mode in a sleeved mode, the spring rod (9) is fixed on the inner wall of the rotating plate (8), the polishing plate (10) is fixed at the output end of the spring rod (9), the external gear (11) is fixed at the side end face of the rotating plate (8), and the driving gear (12) is arranged at the output end of the driving motor (5) and meshed with the external gear (11).

3. A stainless steel pipe inner surface polishing apparatus as claimed in claim 2, wherein said polishing plate (10) has an arcuate excess structure in cross section.

4. A stainless steel pipe inner surface polishing apparatus according to claim 1, wherein the conveying motor wheel (2) is height-matched with the guide supporting wheel (3).

5. The stainless steel tube inner surface polishing apparatus as claimed in claim 1, wherein said bracket (4) has an overall L-shaped structure.

6. A stainless steel pipe inner surface polishing apparatus according to claim 2, characterized in that said spring rods (9) are located at opposite ends of said rotating plate (8).