阅读说明：本技术 一种医用级不锈钢管的耐腐蚀抛光处理工艺及加工设备 (Corrosion-resistant polishing treatment process and processing equipment for medical stainless steel pipe ) 是由 李忠岳 黄文磊 詹志伟 于 2021-09-08 设计创作，主要内容包括：本发明公开了一种医用级不锈钢管的耐腐蚀抛光处理工艺及加工设备,涉及医用辅助设备领域,一种医用级不锈钢管的耐腐蚀抛光处理工艺,具体步骤如下：步骤一、选择不锈钢管,采用抛光机对不锈钢管内壁进行抛光,抛光机采用600目的打磨盘,直至不锈钢管内壁粗糙度为R0.7-0.8mm,本发明通过医用级不锈钢管的耐腐蚀抛光处理工艺有效地对医用级不锈钢管进行抛光处理,提升了医用级不锈钢管内壁精度,提高不锈钢管的抛光质量,同时,方便进行下料,无需通过人工操作,省时省力,利于连续生产。(The invention discloses a corrosion-resistant polishing treatment process and processing equipment for a medical stainless steel pipe, relates to the field of medical auxiliary equipment, and particularly comprises the following steps: the method comprises the steps of selecting a stainless steel pipe, polishing the inner wall of the stainless steel pipe by using a polishing machine, wherein the polishing machine adopts a 600-mesh polishing disc until the roughness of the inner wall of the stainless steel pipe is R0.7-0.8 mm.)

1. A corrosion-resistant polishing treatment process for a medical stainless steel pipe is characterized by comprising the following steps: the method comprises the following specific steps:

step one, selecting a stainless steel pipe, polishing the inner wall of the stainless steel pipe by using a polishing machine, wherein the polishing machine adopts a 600-mesh polishing disc until the roughness of the inner wall of the stainless steel pipe is R0.7-0.8 mm;

step two, polishing the inner wall of the stainless steel pipe by using a 800-mesh polishing disc according to the polishing mode until the roughness of the inner wall of the stainless steel pipe is R0.3mm;

and step three, heating the stainless steel pipe, and polishing the inner wall of the stainless steel pipe by adopting a 1000-mesh polishing disc according to the polishing mode until the roughness of the inner wall of the stainless steel pipe is lower than R0.08mm to obtain the medical stainless steel pipe.

2. The corrosion-resistant polishing processing device for the medical-grade stainless steel tube according to claim 1, characterized in that: the polishing machine comprises a base (1) and a limiting plate (5), wherein the top of the base (1) is connected with an extrusion structure (4) for blanking and fixing the limiting plate (5), the extrusion structure (4) comprises a transverse groove (41), a material box (42), a supporting seat (43), a fixed semicircular plate (44), a top plate (45), a cylinder (46), a mounting frame (47), a push plate (48) and a movable semicircular plate (49), the top of the base (1) is fixedly provided with the material box (42), the bottom of the material box (42) is provided with the transverse groove (41), the top rear side wall of the base (1) is uniformly and fixedly connected with the mounting frame (47), the cylinder (46) is uniformly and fixedly mounted in the mounting frame (47), the output end of the cylinder (46) is fixedly connected with the push plate (48), and the front side wall of the push plate (48) is uniformly and fixedly connected with the top plate (45), the bottom of the front half end of the top plate (45) is fixedly connected with a movable semicircular plate (49), the top of the supporting seat (43) is fixedly connected with a fixed semicircular plate (44), the side wall of the fixed semicircular plate (44) is attached to the side wall of the movable semicircular plate (49) in a sliding connection mode, and a pipe (3) is clamped between the fixed semicircular plate (44) and the movable semicircular plate (49);

push pedal (48) are connected with row material structure (2) that are used for tubular product to arrange the material, arrange material structure (2) including stirring board unloading chute (21), electric putter (22), baffle (23), discharge opening (24), baffle (25), sliding tray (26) and curb plate (27), the output fixedly connected with curb plate (27) of electric putter (22), even fixedly connected with baffle (23) of curb plate (27), sliding tray (26) have been seted up to the bottom of activity semicircle board (49), the outer wall of baffle (23) and the inner wall laminating sliding connection of sliding tray (26), discharge opening (24) have been seted up in the rear end department of supporting seat (43) in base (1), base (1) is used for guiding tubular product to get into baffle (25) of discharge opening (24) at the rear side wall top fixedly connected with of discharge opening (24), base (1) is at the rear side wall bottom fixedly connected with stirring board unloading chute (21) of discharge opening (24), the rear side wall bottom fixedly connected with stirring board unloading chute (21) is equipped with ) (ii) a

One end of the base (1) is fixedly connected with a limiting plate (5), the limiting plate (5) is arranged at the top of the base (1), and the right end of the pipe (3) is in fit contact with the side wall of the limiting plate (5) when the pipe (3) is fixedly arranged in the extrusion structure (4);

the polishing structure (6) for polishing is arranged at the other end of the base (1), the polishing structure (6) comprises a mounting seat (61), a driving motor (62), an upper gear ring (63), a rotating rod (64), a threaded rod (65), a guide plate (66), a connecting seat (67), a lower gear ring (68), a transverse sliding groove (69), a mounting sleeve (610), an insert block (611), a fixing bolt (612) and a polishing disc (613), the transverse sliding groove (69) is formed in the connecting seat (67), the guide plate (66) is connected in the transverse sliding groove (69) in a fitting and sliding manner, the mounting seat (61) is fixedly connected to the outer end of the guide plate (66), the driving motor (62) is fixedly connected to the top of the mounting seat (61), the rotating rod (64) is fixedly connected to the output shaft of the driving motor (62), the upper gear ring (63) is fixedly connected to the outer end of the rotating rod (64), the inner end of the rotating rod (64) is fixedly connected with an insert block (611), the mounting sleeve (610) is inserted into the insert block (611) through an arranged insertion hole, the mounting sleeve (610) and the insert block (611) are connected with a fixing bolt (612) through a threaded hole and threads, stable connection between the insert block (611) and the mounting sleeve (610) is achieved, the mounting sleeve (610) is connected with a polishing disc (613) for polishing, the lower end of the side wall of the mounting seat (61) is connected with a threaded rod (65) through threads, the threaded rod (65) is fixedly connected with a lower gear ring (68), the top of the lower gear ring (68) is meshed with the bottom of the upper gear ring (63), and the connecting seat (67) is connected with the threaded rod (65) through threads;

the grinding disc (613) is a grinding disc with 600 meshes in the first step.

3. The corrosion-resistant polishing processing device for the medical-grade stainless steel tube according to claim 2, characterized in that: the top of the top plate (45) is attached to the inner top of the material box (42) in a sliding mode.

4. The corrosion-resistant polishing processing device for the medical-grade stainless steel tube according to claim 3, characterized in that: the supporting seat (43) is uniformly and fixedly installed at the top of the base (1), and at least five groups of supporting seats (43) are arranged.

5. The corrosion-resistant polishing processing device for the medical-grade stainless steel tube according to claim 2, characterized in that: the electric push rod (22) is fixedly arranged in the mounting hole of the push plate (48).

6. The corrosion-resistant polishing processing device for the medical-grade stainless steel tube according to claim 5, characterized in that: the movable semicircular plate (49) moves backwards, then the electric push rod (22) drives the side plate (27) to move backwards, the side plate (27) drives the baffle plate (23) to be separated from the sliding groove (26) backwards, and the pipe (3) in the fixed semicircular plate (44) enters the discharge hole (24) under the guiding action of the baffle plate (25) and is discharged.

7. The corrosion-resistant polishing processing device for the medical-grade stainless steel tube according to claim 6, characterized in that: electric putter (22) promote baffle (23) and move to foremost after tubular product (3) are arranged material, push pedal (48) drive baffle (23) and move to the back lateral wall department of fixed semicircle board (44), tubular product (3) in workbin (42) get into activity semicircle board (49) in, then baffle (23) support tubular product (3).

8. The corrosion-resistant polishing processing device for the medical-grade stainless steel tube according to claim 2, characterized in that: the front end and the rear end of the side wall of the connecting seat (67) are symmetrically arranged on the transverse sliding groove (69).

9. The corrosion-resistant polishing processing device for the medical-grade stainless steel tube according to claim 8, characterized in that: the transverse sliding groove (69) is in threaded connection with the threaded rod (65) through a threaded sleeve fixedly connected with the transverse sliding groove.

10. The corrosion-resistant polishing processing device for the medical-grade stainless steel tube according to claim 9, characterized in that: servo motor is selected for use in driving motor (62), driving motor (62) drive dwang (64) and rotate, dwang (64) rotate through last ring gear (63) and mount pad (61) cooperation drive threaded rod (65), threaded rod (65) and connecting seat (67) threaded connection realize that driving motor (62) remove, and simultaneously, dwang (64) drive make a polish dish (613) rotate and carry out polishing treatment, realize make a polish dish (613) and remove the polishing.

Technical Field

The invention relates to the field of medical auxiliary equipment, in particular to a corrosion-resistant polishing treatment process and processing equipment for a medical stainless steel pipe.

Background

The stainless steel pipe is a hollow long-strip round steel material, and is mainly widely used for industrial conveying pipelines, mechanical structural parts and the like of petroleum, chemical industry, food, light industry, mechanical instruments and the like. In addition, stainless steel pipes are lighter in weight than other steel pipes when they are bent and have the same torsional strength, and therefore they are also widely used for manufacturing machine parts and engineering structures.

Meanwhile, various types and specifications of stainless steel tubes have been widely used in the medical field, and for example, vascular stents for interventional therapy are manufactured by using fine stainless steel tubes and then performing processes such as laser cutting and polishing.

At present, the polishing processing equipment is used for polishing the inner wall of the stainless steel pipe, but the polishing processing equipment is inconvenient to feed and discharge, needs manual operation, wastes time and labor and is not beneficial to continuous production.

Therefore, a corrosion-resistant polishing treatment process and a processing device for medical stainless steel pipes are provided to solve the problems.

Disclosure of Invention

The invention aims to provide a corrosion-resistant polishing treatment process and processing equipment for a medical stainless steel pipe so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a corrosion-resistant polishing treatment process for a medical stainless steel pipe comprises the following specific steps:

step one, selecting a stainless steel pipe, polishing the inner wall of the stainless steel pipe by using a polishing machine, wherein the polishing machine adopts a 600-mesh polishing disc until the roughness of the inner wall of the stainless steel pipe is R0.7-0.8 mm;

step two, polishing the inner wall of the stainless steel pipe by using a 800-mesh polishing disc according to the polishing mode until the roughness of the inner wall of the stainless steel pipe is R0.3mm;

and step three, heating the stainless steel pipe, and polishing the inner wall of the stainless steel pipe by adopting a 1000-mesh polishing disc according to the polishing mode until the roughness of the inner wall of the stainless steel pipe is lower than R0.08mm to obtain the medical stainless steel pipe.

A corrosion-resistant polishing processing device for a medical stainless steel pipe comprises a base and a limiting plate, wherein the top of the base is connected with an extrusion structure for blanking and fixing the limiting plate, the extrusion structure comprises a transverse groove, a material box, a supporting seat, a fixed semicircular plate, a top plate, a cylinder, a mounting frame, a push plate and a movable semicircular plate, the material box is fixedly mounted at the top of the base, the transverse groove is formed in the bottom of the material box, the mounting frame is uniformly and fixedly connected with the top rear side wall of the base, the cylinder is uniformly and fixedly mounted in the mounting frame, the push plate is fixedly connected with the output end of the cylinder, the top plate is uniformly and fixedly connected with the front side wall of the push plate, the movable semicircular plate is fixedly connected with the bottom of the front half end of the top plate, the fixed semicircular plate is fixedly connected with the top of the supporting seat, and the side wall of the fixed semicircular plate is in a sliding connection with the side wall of the movable semicircular plate in a laminating manner, a pipe is clamped between the fixed semicircular plate and the movable semicircular plate;

the push plate is connected with a discharging structure for discharging pipes, the discharging structure comprises a stirring plate discharging chute, an electric push rod, a baffle, a discharging hole, a baffle and a sliding groove, the output end of the electric push rod is fixedly connected with a side plate, the side plate is uniformly and fixedly connected with the baffle, the bottom of the movable semicircular plate is provided with the sliding groove, the outer wall of the baffle is in fit sliding connection with the inner wall of the sliding groove, the base is provided with the discharging hole at the rear end of the supporting seat, the top of the rear side wall of the discharging hole of the base is fixedly connected with the baffle for guiding the pipes to enter the discharging hole, and the bottom of the rear side wall of the discharging hole of the base is fixedly connected with the stirring plate discharging chute;

one end of the base is fixedly connected with a limiting plate, the limiting plate is arranged at the top of the base, and the right end of the pipe is in fit contact with the side wall of the limiting plate when the pipe is fixedly arranged in the extrusion structure;

the other end of the base is provided with a polishing structure for polishing, the polishing structure comprises an installation seat, a driving motor, an upper gear ring, a rotating rod, a threaded rod, a guide plate, a connection seat, a lower gear ring, a transverse sliding groove, an installation sleeve, an insert block, a fixing bolt and a polishing disk, the connection seat is provided with the transverse sliding groove, the guide plate is attached and slidably connected in the transverse sliding groove, the outer end of the guide plate is fixedly connected with the installation seat, the top of the installation seat is fixedly connected with the driving motor, the output shaft of the driving motor is fixedly connected with the rotating rod, the outer end of the rotating rod is fixedly connected with the upper gear ring, the inner end of the rotating rod is fixedly connected with the insert block, the installation sleeve is spliced with the insert block through the arranged jack, the installation sleeve and the insert block are connected with the fixing bolt through threaded holes, stable connection between the insert block and the installation sleeve is realized, the installation sleeve is connected with the polishing disk for polishing, the utility model discloses a gear ring, including the lateral wall lower extreme of mount pad, threaded rod fixedly connected with lower ring gear, the top of ring gear is connected with the bottom meshing of last ring gear down, connecting seat and threaded rod threaded connection.

Furthermore, the top of the top plate is attached to the inner top of the material box in a sliding mode.

Furthermore, the supporting seats are uniformly and fixedly installed at the top of the base, and at least five groups of supporting seats are arranged.

Furthermore, the electric push rod is fixedly arranged in the mounting hole of the push plate.

Furthermore, the movable semicircular plate moves backwards, then the electric push rod drives the side plate to move backwards, the side plate drives the baffle to be separated from the sliding groove backwards, and the pipe in the fixed semicircular plate enters the discharge hole under the guiding action of the baffle to be discharged.

Further, electric putter promotes the baffle and removes to foremost end behind the tubular product row material, the push pedal drives the baffle and removes to the back lateral wall department of fixed semicircle board, tubular product in the workbin gets into movable semicircle inboard, then the baffle supports tubular product.

Furthermore, the transverse sliding grooves are symmetrically provided with the front end and the rear end of the side wall of the connecting seat.

Furthermore, the transverse sliding groove is in threaded connection with the threaded rod through a threaded sleeve fixedly connected with the transverse sliding groove.

Still further, servo motor is chooseed for use to driving motor, driving motor drives the dwang and rotates, the dwang passes through last ring gear and mount pad cooperation drive threaded rod and rotates, the threaded rod realizes driving motor with connecting seat threaded connection and removes, and simultaneously, the dwang drives to polish the dish and rotates and carry out polishing treatment, realizes polishing dish removal polishing.

The invention has the beneficial effects that:

according to the invention, the electric push rod of the pipe discharging structure pushes the baffle plate to move to the foremost end after discharging, the push plate of the extrusion structure drives the baffle plate to move to the rear side wall of the fixed semicircular plate, the pipe in the material box enters the movable semicircular plate through the transverse groove, then the baffle plate supports the pipe, the feeding is convenient, then the air cylinder drives the push plate to move, the push plate drives the top plate to move, the top plate drives the movable semicircular plate to move, the movable semicircular plate and the fixed semicircular plate are matched to clamp and fix the pipe, the limiting and fixing of the pipe are convenient, and the stable polishing is facilitated;

the discharge structure drives the electric push rod to drive the side plate to move backwards, the side plate drives the baffle plate to move backwards to be separated from the sliding groove, and the pipe in the fixed semicircular plate enters the discharge hole under the guiding action of the baffle plate to be discharged, so that the discharge is convenient, manual operation is not needed, time and labor are saved, and continuous production is facilitated;

the driving motor of the polishing structure drives the rotating rod to rotate, the rotating rod is matched with the mounting seat through the upper gear ring and the mounting seat to drive the threaded rod to rotate, the threaded rod is in threaded connection with the connecting seat to drive the mounting seat to move, the mounting seat is matched with the connecting seat and the transverse sliding groove to drive the mounting seat to move, the mounting seat drives the driving motor to move, the driving motor is driven to move, meanwhile, the rotating rod drives the polishing disc to rotate to perform polishing treatment, the polishing disc is moved and polished, rapid polishing is facilitated, meanwhile, the insert block is inserted into the mounting sleeve, and then the insert block and the mounting sleeve are fixed through rotating the fixing bolt, so that the polishing disc is convenient to replace;

according to the invention, the medical stainless steel tube is effectively polished by the corrosion-resistant polishing treatment process of the medical stainless steel tube, so that the inner wall precision of the medical stainless steel tube is improved, and the polishing quality of the medical stainless steel tube is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front left side view of the structure of the present invention;

FIG. 3 is a rear left side view of the structure of the present invention;

FIG. 4 is a bottom view of the structure of the present invention;

FIG. 5 is a partial schematic view of a push plate and its connection structure according to the present invention;

FIG. 6 is a cross-sectional view of the structure of the present invention;

FIG. 7 is a sectional view showing a push plate and a connecting structure thereof according to the present invention;

FIG. 8 is a cross-sectional view of a polishing disk and its attachment structure of the present invention;

FIG. 9 is an enlarged view of the structure at A of FIG. 2 according to the present invention;

FIG. 10 is an enlarged view of the structure at B of FIG. 7 according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. the base 2, the discharging structure 21, the discharging chute 22, the electric push rod 23, the baffle 24, the discharging hole 25, the inclined baffle 26, the sliding groove 27, the side plate 3, the pipe 4, the extrusion structure 41, the transverse groove 42, the material box 43, the supporting seat 44, the fixed semicircular plate 45, the top plate 46, the air cylinder 47, the mounting frame 48, the push plate 49, the movable semicircular plate 5, the limiting plate 6, the polishing structure 61, the mounting seat 62, the driving motor 63, the upper gear ring 64, the rotating rod 65, the threaded rod 66, the guide plate 67, the connecting seat 68, the lower gear ring 69, the transverse sliding groove 610, the mounting sleeve 611, the insert block 612, the fixing bolt 613 and the polishing disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Example 1

A corrosion-resistant polishing treatment process for a medical stainless steel pipe comprises the following specific steps:

step one, selecting a stainless steel pipe, polishing the inner wall of the stainless steel pipe by using a polishing machine, wherein the polishing machine adopts a 600-mesh polishing disc until the roughness of the inner wall of the stainless steel pipe is R0.7mm;

step two, polishing the inner wall of the stainless steel pipe by using a 800-mesh polishing disc according to the polishing mode until the roughness of the inner wall of the stainless steel pipe is R0.3mm;

and step three, heating the stainless steel pipe, and polishing the inner wall of the stainless steel pipe by adopting a 1000-mesh polishing disc according to the polishing mode until the roughness of the inner wall of the stainless steel pipe is R0.08mm to obtain the medical stainless steel pipe.

Example 2

A corrosion-resistant polishing treatment process for a medical stainless steel pipe comprises the following specific steps:

step one, selecting a stainless steel pipe, polishing the inner wall of the stainless steel pipe by using a polishing machine, wherein the polishing machine adopts a 600-mesh polishing disc until the roughness of the inner wall of the stainless steel pipe is R0.8mm;

step two, polishing the inner wall of the stainless steel pipe by using a 800-mesh polishing disc according to the polishing mode until the roughness of the inner wall of the stainless steel pipe is R0.3mm;

and step three, heating the stainless steel pipe, and polishing the inner wall of the stainless steel pipe by adopting a 1000-mesh polishing disc according to the polishing mode until the roughness of the inner wall of the stainless steel pipe is R0.06mm to obtain the medical stainless steel pipe.

The medical stainless steel tube is effectively polished by the corrosion-resistant polishing treatment process of the medical stainless steel tube, so that the inner wall precision of the medical stainless steel tube is improved, and the polishing quality of the medical stainless steel tube is improved.

Example 3

Example 3 is a further modification to example 1.

As shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, 9 and 10, a corrosion-resistant polishing processing device for medical stainless steel tubes, which is a polishing machine comprising a base 1 and a limit plate 5, wherein the top of the base 1 is connected with an extrusion structure 4 for blanking and fixing the limit plate 5, the extrusion structure 4 comprises a transverse groove 41, a material box 42, a supporting seat 43, a fixed semicircular plate 44, a top plate 45, a cylinder 46, an installation frame 47, a push plate 48 and a movable semicircular plate 49, the top of the base 1 is fixedly provided with the material box 42, the bottom of the material box 42 is provided with the transverse groove 41, the rear side wall of the top of the base 1 is uniformly and fixedly connected with the installation frame 47, the cylinder 46 is fixedly installed in the installation frame 47, the output end of the cylinder 46 is fixedly connected with the push plate 48, the front side wall of the push plate 48 is uniformly and fixedly connected with the top plate 45, the bottom of the front half end of the top plate 45 is fixedly connected with the movable semicircular plate 49, the top of the supporting seat 43 is fixedly connected with a fixed semicircular plate 44, the side wall of the fixed semicircular plate 44 is in fit sliding connection with the side wall of the movable semicircular plate 49, the pipe 3 is clamped between the fixed semicircular plate 44 and the movable semicircular plate 49, the top of the top plate 45 is in fit sliding connection with the inner top of the material box 42, the supporting seat 43 is uniformly and fixedly installed at the top of the base 1, at least five groups of supporting seats 43 are arranged, the electric push rod 22 of the material discharging structure 2 pushes the baffle 23 to move to the foremost end after the pipe 3 is discharged, the push plate 48 of the extrusion structure 4 drives the baffle 23 to move to the rear side wall of the fixed semicircular plate 44, the pipe 3 in the material box 42 enters the movable semicircular plate 49 through the transverse groove 41, then the baffle 23 supports the pipe 3, the feeding is convenient, then the cylinder 46 drives the push plate 48 to move, the push plate 48 drives the top plate 45 to move, the top plate 45 drives the movable semicircular plate 49 to move, the movable semicircular plate 49 and the fixed semicircular plate 44 are matched to clamp and fix the pipe 3, so that the pipe 3 is conveniently limited and fixed, and stable polishing is facilitated;

the push plate 48 is connected with a discharging structure 2 for discharging pipes, the discharging structure 2 comprises a stirring plate discharging chute 21, an electric push rod 22, a baffle 23, a discharging hole 24, a baffle 25, a sliding groove 26 and a side plate 27, the output end of the electric push rod 22 is fixedly connected with the side plate 27, the side plate 27 is uniformly and fixedly connected with the baffle 23, the bottom of the movable semicircular plate 49 is provided with the sliding groove 26, the outer wall of the baffle 23 is in fit sliding connection with the inner wall of the sliding groove 26, the base 1 is provided with the discharging hole 24 at the rear end of the supporting seat 43, the baffle 25 for guiding the pipes to enter the discharging hole 24 is fixedly connected with the top of the rear side wall of the discharging hole 24 of the base 1, the bottom of the rear side wall of the discharging hole 24 is fixedly connected with the stirring plate discharging chute 21, the electric push rod 22 is fixedly arranged in the mounting hole of the push plate 48, the movable semicircular plate 49 moves backwards and then the side plate 22 drives the side plate 27 to move backwards, the side plate 27 drives the baffle plate 23 to be separated from the sliding groove 26 backwards, the pipe 3 in the fixed semicircular plate 44 enters the discharge hole 24 under the guiding action of the baffle plate 25 to be discharged, the electric push rod 22 pushes the baffle plate 23 to move to the foremost end after the pipe 3 is discharged, the push plate 48 drives the baffle plate 23 to move to the rear side wall of the fixed semicircular plate 44, the pipe 3 in the material box 42 enters the movable semicircular plate 49, then the baffle plate 23 supports the pipe 3, the discharging structure 2 drives the electric push rod 22 to drive the side plate 27 to move backwards, the side plate 27 drives the baffle plate 23 to be separated from the sliding groove 26 backwards, the pipe 3 in the fixed semicircular plate 44 enters the discharge hole 24 under the guiding action of the baffle plate 25 to be discharged, the blanking is convenient, the manual operation is not needed, the time and labor are saved, and the continuous production is facilitated;

one end of the base 1 is fixedly connected with a limiting plate 5, the limiting plate 5 is arranged at the top of the base 1, and the right end of the pipe 3 is in fit contact with the side wall of the limiting plate 5 when the pipe 3 is fixedly arranged in the extrusion structure 4;

the other end of the base 1 is provided with a polishing structure 6 for polishing, the polishing structure 6 comprises an installation seat 61, a driving motor 62, an upper gear ring 63, a rotating rod 64, a threaded rod 65, a guide plate 66, a connection seat 67, a lower gear ring 68, a transverse sliding groove 69, an installation sleeve 610, an insert block 611, a fixing bolt 612 and a polishing disk 613, the connection seat 67 is provided with the transverse sliding groove 69, the guide plate 66 is attached and slidably connected in the transverse sliding groove 69, the outer end of the guide plate 66 is fixedly connected with the installation seat 61, the top of the installation seat 61 is fixedly connected with the driving motor 62, the output shaft of the driving motor 62 is fixedly connected with the rotating rod 64, the outer end of the rotating rod 64 is fixedly connected with the upper gear ring 63, the inner end of the rotating rod 64 is fixedly connected with the insert block 611, the installation sleeve 610 is inserted into the insert block 611 through the insertion hole, the installation sleeve 610 and the insert block 611 are connected with the fixing bolt 612 through a threaded hole, the stable connection between the insert block 611 and the mounting sleeve 610 is realized, the mounting sleeve 610 is connected with a polishing disc 613 for polishing, the lower end of the side wall of the mounting seat 61 is connected with a threaded rod 65 through threads, the threaded rod 65 is fixedly connected with a lower gear ring 68, the top of the lower gear ring 68 is meshed with the bottom of the upper gear ring 63, the connecting seat 67 is in threaded connection with the threaded rod 65, the front end and the rear end of the side wall of the connecting seat 67 are symmetrically arranged on a transverse sliding groove 69, the transverse sliding groove 69 is in threaded connection with the threaded rod 65 through a fixedly connected threaded sleeve, the driving motor 62 selects a servo motor, the driving motor 62 drives a rotating rod 64 to rotate, the rotating rod 64 drives the threaded rod 65 to rotate through the matching of the upper gear ring 63 and the mounting seat 61, the threaded rod 65 is in threaded connection with the connecting seat 67 to realize the movement of the driving motor 62, meanwhile, the rotating rod 64 drives the polishing disc 613 to rotate for polishing treatment, so as to realize the movable polishing of the polishing disc 613, the drive motor 62 of polishing structure 6 drives dwang 64 and rotates, dwang 64 rotates through last ring gear 63 and mount pad 61 cooperation drive threaded rod 65, threaded rod 65 and connecting seat 67 threaded connection drive mount pad 61 move, mount pad 61 drives mount pad 61 and moves at connecting seat 67 and sideslip groove 69 cooperation, mount pad 61 drives drive motor 62 and moves, realize that drive motor 62 removes, and simultaneously, dwang 64 drives the polishing dish 613 and rotates and carry out polishing treatment, realize polishing dish 613 and remove the polishing, do benefit to quick polishing, and simultaneously, the inserted block 611 is inserted in the installing sleeve 610, then rotate fixing bolt 612 and fix inserted block 611 and installing sleeve 610, conveniently change polishing dish 613.

The grinding disc 613 is a 600-mesh grinding disc

When the pipe polishing device is used, the electric push rod 22 of the material discharging structure 2 pushes the baffle plate 23 to move to the foremost end after the pipes 3 are discharged, the push plate 48 of the extrusion structure 4 drives the baffle plate 23 to move to the rear side wall of the fixed semicircular plate 44, the pipes 3 in the material box 42 enter the movable semicircular plate 49 through the transverse groove 41, then the baffle plate 23 supports the pipes 3, the unfinished pipes 3 are prevented from being discharged from the discharge holes 24, the feeding is convenient, then the cylinder 46 drives the push plate 48 to move, the push plate 48 drives the top plate 45 to move, the top plate 45 drives the movable semicircular plate 49 to move, the movable semicircular plate 49 and the fixed semicircular plate 44 are matched to clamp and fix the pipes 3, the pipes 3 are convenient to limit and fix, the stable polishing is facilitated, then the driving motor 62 of the polishing structure 6 drives the rotating rod 64 to rotate, the rotating rod 64 drives the threaded rod 65 to rotate through the matching of the upper gear ring 63 and the mounting seat 61, the threaded rod 65 is in threaded connection with the connecting seat 67 to drive the mounting seat 61 to move, the mounting seat 61 is matched with the connecting seat 67 and the transverse sliding groove 69 to drive the mounting seat 61 to move, the mounting seat 61 drives the driving motor 62 to move, the driving motor 62 is driven to move, meanwhile, the rotating rod 64 drives the polishing disc 613 to rotate for polishing, the polishing disc 613 is driven to move and polish, and quick polishing is facilitated;

the insert block 611 is inserted into the mounting sleeve 610, and then the fixing bolt 612 is rotated to fix the insert block 611 and the mounting sleeve 610, so that the polishing disc 613 can be replaced conveniently.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.