CN215467116U

CN215467116U - Cold-drawing processing device of stainless steel pipe

Info

Publication number: CN215467116U
Application number: CN202121500488.6U
Authority: CN
Inventors: 周赛
Original assignee: Jiangsu Baohang New Material Technology Co ltd
Current assignee: Shanghai Xinyi New Material Technology Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2022-01-11
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a cold-drawing treatment device of a stainless steel pipe, which comprises an operation table and a cold-drawing grinding tool, wherein one side of a material frame is provided with an opening, the tops of two cylinders are fixedly connected with a top plate, a plurality of rollers are rotatably connected between a baffle plate and a fixing plate, one ends of the rollers are fixedly connected with connecting rods, the outer surface of each connecting rod is fixedly connected with a belt pulley, one side of the fixing plate is fixedly connected with a first motor, a first rotating rod and a second rotating rod are rotatably connected between the fixing plate and the cold-drawing grinding tool, the outer surfaces of the first rotating rod and the second rotating rod are fixedly connected with gears, the side surfaces of the two gears are fixedly connected with connecting plates, the other end of each connecting plate is fixedly connected with a grinding rod, and the other end of the grinding rod is fixedly connected with a second motor. The device is convenient for carry out the centre gripping spacing and polish to the steel pipe, has improved the quality and the yield of final product, has reduced the waste of material, and the automatic steel pipe of carrying of still being convenient for has accelerated operating speed, has also reduced staff's work load.

Description

Cold-drawing processing device of stainless steel pipe

Technical Field

The utility model relates to the technical field of steel pipe cold drawing, in particular to a cold drawing processing device for a stainless steel pipe.

Background

Cold drawing is a processing technology of materials, for metal materials, cold drawing refers to drawing under the condition of normal temperature in order to reach a certain shape and a certain mechanical property, a cold drawing machine is used as a main processing device of cold drawing steel pipes, is used for drawing metal materials at normal temperature and carrying out secondary processing on pierced billets after hot rolling and extrusion, and is a main processing device for producing small-caliber, precise, thin-wall and mechanical-performance pipes.

The existing cold-drawing machine is lack of clamping limit when cold-drawing a steel pipe, so that the steel pipe is easy to shake in the cold-drawing process, the surface of the steel pipe is uneven, the steel pipe is greatly bent, the material waste is caused, and the quality and the yield of final products are also influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cold-drawing processing device of a stainless steel pipe, which solves the problems in the prior art.

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

a cold drawing processing device of a stainless steel pipe comprises an operating platform and a cold drawing grinding tool, wherein a material frame, two cylinders, a baffle plate, a fixing block and a supporting plate are fixedly connected on the operating platform, an opening is arranged at one side of the material frame, top plates are fixedly connected with the tops of the two cylinders, a plurality of rollers are rotatably connected between the baffle plate and the fixed plate, one ends of the rollers are fixedly connected with connecting rods, the outer surface of the connecting rod is fixedly connected with a belt pulley, one side of the fixed plate is fixedly connected with a first motor, a first rotating rod and a second rotating rod are rotatably connected between the fixed block and the cold-drawing grinding tool, gears are fixedly connected to the outer surfaces of the first rotating rod and the second rotating rod, connecting plates are fixedly connected to the side surfaces of the two gears, the other end of the connecting plate is fixedly connected with a grinding rod, and the other end of the grinding rod is fixedly connected with a second motor.

Preferably, the tops of the top plate and the baffle are inclined planes, the two inclined planes are on the same plane, and the opening corresponds to the top plate.

Preferably, a plurality of the connecting rods all penetrate through the fixing plate and extend out of a part, and one of the most lateral surfaces of the connecting rods is fixedly connected with the output end of the first motor.

Preferably, one pulley is provided on each of two sides of the plurality of connecting rods, and two pulleys are provided on the remaining connecting rods.

Preferably, the side fixedly connected with No. three motors of fixed block, the one end of bull stick run through the fixed block and with No. three motor's output fixed connection.

Preferably, two sliding grooves are formed in the side face of the supporting plate, and the grinding rod corresponds to the sliding grooves and penetrates through the sliding grooves.

Preferably, the pulleys are in transmission connection through a belt, and the two gears are meshed.

The utility model has at least the following beneficial effects:

1. the utility model provides a cold drawing processing apparatus of nonrust steel pipe, set up the rod of polishing, the gear, the connecting plate, bull stick and No. two bull sticks, be convenient for carry out the centre gripping to the steel pipe spacing and polish, because a bull stick passes through the gear with No. two bull sticks and drives, and polish and connect through the connecting plate between rod and the gear, so polish the rod and can rotate to the centre, when drawing device surpassed the rod of polishing, two rods of polishing just will pull the steel pipe after pulling mutually and clip, prevent that the steel pipe from rocking when drawing, and meanwhile two rods of polishing rotate to the inboard, polish the steel pipe, make the steel pipe surface more smooth, the quality and the yield of final products have been improved, the waste of material has been reduced.

2. The utility model provides a cold drawing processing apparatus of nonrust steel pipe, set up the roof, the gyro wheel, the connecting rod, belt pulley and material frame, be convenient for automatic steel pipe conveying, put the steel pipe in the material frame in advance, the steel pipe can fall on the roof from the roll-off, then the cylinder rises and up pushes up the steel pipe, the steel pipe can be followed the baffle and slided to the gyro wheel on, when the steel pipe is drawn soon and is ended, the cylinder can descend and expose the opening, the opening roll-off can be followed to new steel pipe, steel pipe before when the steel pipe slides on the gyro wheel just has been drawn, thereby accomplish seamless connection, and the speed of operation is accelerated, staff's work load has also been reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

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

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

FIG. 3 is a cross-sectional view of the present invention;

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

FIG. 5 is a schematic structural diagram of A in the present invention;

fig. 6 is a schematic structural view of the grinding roll of the present invention.

In the figure: 1. an operation table; 2. a material frame; 3. an opening; 4. a cylinder; 5. a top plate; 6. a baffle plate; 7. a roller; 8. a fixing plate; 9. a connecting rod; 10. a belt pulley; 11. a belt; 12. a first motor; 13. cold drawing the grinding tool; 14. a fixed block; 15. a first rotating rod; 16. a second rotating rod; 17. a gear; 18. a connecting plate; 19. grinding a stick; 20. a support plate; 21. a chute; 22. a second motor; 23. and a third motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-6, a cold drawing processing device for stainless steel pipes comprises an operation table 1 and a cold drawing grinding tool 13, wherein a material frame 2, two cylinders 4, a baffle 6, a fixing plate 8, a fixing block 14 and a supporting plate 20 are fixedly connected to the operation table 1, the tops of a top plate 5 and the baffle 6 are inclined planes, the two inclined planes are on the same plane, a third motor 23 is fixedly connected to the side surface of the fixing block 14, an opening 3 is formed in one side of the material frame 2, the opening 3 corresponds to the top plate 5, the tops of the two cylinders 4 are fixedly connected with the top plate 5, a plurality of rollers 7 are rotatably connected between the baffle 6 and the fixing plate 8, a steel pipe to be cold drawn is placed in the material frame 2, the bottom of the material frame 2 is an inclined plane to facilitate sliding of the steel pipe, the steel pipe slides out of the opening 3 and falls onto the top plate 5, then the cylinders 4 rise to push the steel pipe upwards until the lowest side of the top plate 5 is flush with the highest side of the baffle 6, the steel pipe will slide from the blind 6 onto the rollers 7.

The equal fixedly connected with connecting rod 9 of one end of a plurality of gyro wheels 7, a plurality of connecting rods 9 all run through fixed plate 8 and extend partly, one of most lateral side in a plurality of connecting rods 9 and the output fixed connection of a motor 12, the outer fixed surface of connecting rod 9 is connected with belt pulley 10, be a belt pulley 10 on the connecting rod 9 of both sides in a plurality of connecting rods 9, be two belt pulleys 10 on remaining connecting rod 9, connect through belt 11 transmission between the belt pulley 10, one side fixedly connected with motor 12 of fixed plate 8, a motor 12 is prior art, do not many statements here, because connect through belt 11 transmission between a plurality of connecting rods 9, so and a motor 12 can drive all connecting rods 9 and rotate, connecting rod 9 rotates then to drive gyro wheel 7 and rotate, thereby drive the steel pipe and move forward.

A first rotating rod 15 and a second rotating rod 16 are rotatably connected between the fixed block 14 and the cold-drawing grinding tool 13, one end of the first rotating rod 15 penetrates through the fixed block 14 and is fixedly connected with the output end of a third motor 23, gears 17 are fixedly connected to the outer surfaces of the first rotating rod 15 and the second rotating rod 16, the two gears 17 are meshed with each other, connecting plates 18 are fixedly connected to the side surfaces of the two gears 17, grinding rollers 19 are fixedly connected to the other ends of the connecting plates 18, a circle is exactly formed in the middle of the two grinding rollers 19, the diameter of the circle is the same as that of a drawn steel pipe, two sliding grooves 21 are formed in the side surfaces of the supporting plate 20, the grinding rollers 19 correspond to the sliding grooves 21 and penetrate through the sliding grooves 21, a second motor 22 is fixedly connected to the other ends of the grinding rollers 19, the second motor 22 and the third motor 23 are the prior art, and not much stated here, the second motor 22 and the third motor 23 are opened simultaneously when the drawing device is drawn, no. three motor 23 can drive bull stick 15 and rotate, because bull stick 15 and No. two bull sticks 16 drive through gear 17, so bull stick 15 and No. two bull sticks 16 pivoted opposite direction, so two polishing rod 19 can rotate to both sides or middle simultaneously, when drawing device surpassed polishing rod 19, two polishing rod 19 just contacted, and will draw the steel pipe after cliping, drawing device is not shown in the figure, and No. two motor 22 is driving two polishing rod 19 and is inwards rotated at the same time, polish the steel pipe.

The scheme has the following working processes: put the steel pipe in material frame 2 in advance, then open a motor 12 simultaneously, cylinder 4, No. two motors 22, No. three motor 23, the steel pipe can be followed 3 roll-offs and fallen on roof 5, then cylinder 4 rises and pushes up the steel pipe, it flushes to the lowest one side of roof 5 and the highest one side of baffle 6, the steel pipe can be followed baffle 6 and slided to gyro wheel 7 on, when the steel pipe is drawn soon and is ended, cylinder 4 can descend and reveal the opening, 3 roll-offs can be followed to new steel pipe, steel pipe before when the steel pipe slided to gyro wheel 7 just has drawn, thereby accomplish seamless connection, accelerate operating speed.

When the steel pipe slides to the cold-drawing grinding tool 13 and is clamped by the drawing device, the two grinding rollers 19 are positioned at the outermost side of the sliding chute 21, when the drawing device starts to work, the third motor 23 drives the first rotating rod 15 to rotate, the first rotating rod 15 and the second rotating rod 16 are driven by the gear 17, the rotating directions of the first rotating rod 15 and the second rotating rod 16 are opposite, the grinding rollers 19 are connected with the gear 17 through the connecting plate 18, so the grinding rollers 19 rotate towards the middle, when the drawing device exceeds the grinding rollers 19, the two grinding rollers 19 are just contacted and clamp the drawn steel pipe, the steel pipe is prevented from shaking during drawing, meanwhile, the second motor 22 drives the two grinding rollers 19 to rotate inwards to grind the steel pipe, the outer surface of the steel pipe is smoother, after the steel pipe is drawn, the third motor 23 rotates reversely to drive the two grinding rollers 19 to rotate towards two sides, waiting for the next steel tube to be machined.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cold drawing processing apparatus of nonrust steel pipe, includes operation panel (1) and cold drawing grinding apparatus (13), its characterized in that: the material frame (2), the two cylinders (4), the baffle (6), the fixed plate (8), the fixed block (14) and the supporting plate (20) are fixedly connected to the operating table (1), an opening (3) is formed in one side of the material frame (2), the top portions of the two cylinders (4) are fixedly connected with the top plate (5), the baffle (6) and the fixed plate (8) are rotatably connected with a plurality of rollers (7), one ends of the rollers (7) are fixedly connected with the connecting rod (9), the outer surface of the connecting rod (9) is fixedly connected with the belt pulley (10), one side of the fixed plate (8) is fixedly connected with the first motor (12), the first rotating rod (15) and the second rotating rod (16) are rotatably connected between the fixed block (14) and the cold-drawing grinding tool (13), and gears (17) are fixedly connected to the outer surfaces of the first rotating rod (15) and the second rotating rod (16), the side surfaces of the two gears (17) are fixedly connected with a connecting plate (18), the other end of the connecting plate (18) is fixedly connected with a grinding rod (19), and the other end of the grinding rod (19) is fixedly connected with a second motor (22).

2. A cold drawing apparatus for a stainless steel pipe according to claim 1, characterized in that: the top of the top plate (5) and the top of the baffle plate (6) are both inclined planes, the two inclined planes are on the same plane, and the opening (3) corresponds to the top plate (5).

3. A cold drawing apparatus for a stainless steel pipe according to claim 1, characterized in that: the connecting rods (9) penetrate through the fixing plate (8) and extend out of the fixing plate, and one of the most lateral surfaces of the connecting rods (9) is fixedly connected with the output end of the first motor (12).

4. A cold drawing apparatus for a stainless steel pipe according to claim 1, characterized in that: one belt pulley (10) is arranged on the connecting rods (9) on two sides of the connecting rods (9), and two belt pulleys (10) are arranged on the other connecting rods (9).

5. A cold drawing apparatus for a stainless steel pipe according to claim 1, characterized in that: the side fixedly connected with No. three motor (23) of fixed block (14), the one end of bull stick (15) run through fixed block (14) and with the output fixed connection of No. three motor (23).

6. A cold drawing apparatus for a stainless steel pipe according to claim 1, characterized in that: two sliding grooves (21) are formed in the side face of the supporting plate (20), and the grinding rod (19) corresponds to the sliding grooves (21) and penetrates through the sliding grooves (21).

7. A cold drawing apparatus for a stainless steel pipe according to claim 1, characterized in that: the belt pulleys (10) are in transmission connection through a belt (11), and the two gears (17) are meshed.