CN209998876U - automatic polishing device for inner diameter of thin-wall pipe - Google Patents

Abstract

The utility model provides an kind of thin wall tubular product internal diameter automatic polishing device, carry out material loading to thin wall tubular product and compress tightly internal diameter polishing, unloading, by workbin, material platform, feeding mechanism, moving platform, closing device, polishing mechanism, unloading slide and closing device and constitute, the front side of workbin is equipped with the discharge gate, and the rear side of workbin is equipped with the ejector pin entry, and discharge gate and ejector pin entry front and back symmetry set up, the utility model has the advantages of safe and reliable operation, tubular product through the ejection of material of pay-off ejector pin, through moving platform recess location, through polishing pole internal diameter polishing again, the tubular product by the secondary ejection of compact at last, the circulation is reciprocal, has solved the handheld difficult problem of nozzle stub internal diameter polishing of workman, and pay-off, compress tightly, polishing process are mechanical positioning, and polishing speed is sent, and.

Description

automatic polishing device for inner diameter of thin-wall pipe

Technical Field

The utility model relates to a tubular product processing technology field especially relates to kinds of automatic burnishing devices of thin wall tubular product internal diameter.

Background

The thin-wall pipe is made up by making steel ingot or solid pipe blank into tubular billet through perforation, then hot rolling, cold rolling or cold drawing. The thin-wall pipe has an important position in the steel pipe industry in China. The raw material of the thin-wall pipe is a round pipe blank, the round pipe blank is cut by a cutting machine to be processed into a blank with the length of about 1 meter, and the blank is conveyed into a smelting furnace through a conveyor belt to be heated. The inner diameter polishing of the existing thin-wall pipe is mainly carried out by holding the pipe and a polishing machine by workers, and the operation is inaccurate and unsafe.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic burnishing device of kinds of thin wall tubular product internal diameters.

In order to realize the purpose, the technical scheme of the utility model is that:

automatic polishing device for inner diameter of thin-walled tube, which is characterized in that the polishing device comprises a material table, two material boxes are arranged above the material table, pairs of discharge ports are arranged on the front side of each material box, the discharge ports are arranged in bilateral symmetry, pairs of ejector rod inlets are arranged on the rear side of each material box, the ejector rod inlets are arranged in bilateral symmetry, the discharge ports and the ejector rod inlets are arranged in front-back symmetry, feeding mechanisms are arranged on the rear side of each material box, a moving platform is arranged on the front side of each material box, a moving cylinder is arranged on the side of the moving platform, a moving guide rail is arranged below the moving platform, the moving guide rail is arranged in left-right direction, the moving platform is driven by the moving cylinder to slide left and right along the moving guide rail, a plurality of pairs of grooves are arranged in front-back direction at the upper end of the moving platform, the space between each pair of grooves corresponds to the space between the two discharge ports;

a polishing mechanism is arranged between the material boxes and comprises pairs of polishing rods, a longitudinal movement cylinder and a rotary machine, the positions of the polishing rods are matched with the positions of two adjacent grooves, the polishing rods are positioned at the front end of the rotary machine, the rotary machine drives the polishing rods to rotate, a longitudinal movement sliding block is fixedly arranged below the rotary machine, a longitudinal movement track is arranged below the longitudinal movement sliding block, the longitudinal movement track is arranged at the rear part of the material platform, the longitudinal movement cylinder is positioned at the rear side of the longitudinal movement sliding block, and a piston rod of the longitudinal movement cylinder drives the longitudinal movement sliding block to slide back and forth along the longitudinal movement track so as to drive the rotary machine and the polishing rods to move back and forth;

the feeding mechanism comprises pairs of feeding ejector rods, a feeding block and a feeding air cylinder, the feeding ejector rods are matched with the positions of the inlets of the ejector rods, the feeding block is sleeved on the rear portion of the feeding ejector rods, the feeding air cylinder is connected with the rear end of the feeding block, and piston rods of the feeding air cylinders drive the feeding block to move back and forth and then drive the feeding ejector rods to move back and forth through the inlets of the ejector rods.

, the closing device includes four stands, roof, fly leaf and pressure cylinder, the upper end fixed connection of roof and four stands, pressure cylinder is fixed to be set up in the top of roof, the fly leaf is located the below of roof, and four angles of the fly leaf of telling are equipped with the hole, the cooperation of fly leaf through hole and stand slides from top to bottom along the stand, the piston rod that compresses tightly the cylinder run through the roof and with the upper end fixed connection of fly leaf, the piston rod that compresses tightly the cylinder drives the fly leaf and slides from top to bottom.

Step , the workbin includes trapezoidal mouthful and square pipe that connect gradually from top to bottom, trapezoidal mouthful is crescent by the length of supreme edge left right direction down, trapezoidal mouthful is unchangeable by the width of supreme edge fore-and-aft direction down.

, two blanking sliding plates are arranged in front of the moving platform, and the rear sides of the blanking sliding plates are fixedly connected with the front side of the material platform.

The utility model has the advantages that the device works safely and reliably, the pipe is discharged times through the feeding ejector rod, positioned through the groove of the mobile platform, polished through the inner diameter of the polishing rod, finally ejected out by the pipe discharged twice, and is circulated and reciprocated, thereby solving the unsafe problem of polishing the inner diameter of the short pipe held by a worker, the processes of feeding, compressing and polishing are all mechanical positioning, the polishing speed is , the polishing quality is stable, and the yield is high.

Drawings

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

fig. 2 is another overall structure diagram according to the present invention.

Reference numerals:

ejector rod inlet of discharge port 24 of trapezoidal port 22 square pipe 23 discharge port of 1 material platform 2 material box 21

3 feeding mechanism 31 feeding push rod 32 feeding block 33 feeding cylinder

4 moving platform 5 moving cylinder 6 moving guide rail 7 groove

8 hold-down device 81 upright 82 top plate 83 movable plate 84 hold-down cylinder

9 polishing mechanism 91 polishing rod 92 longitudinal movement air cylinder 93 rotating machine

10 blanking sliding plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiment is a partial embodiment, not a whole embodiment, of the present invention.

The utility model discloses an automatic burnishing device of thin wall tubular product internal diameter, a serial communication port, as shown in FIG. 1, it is including material platform 1, the top of material platform 1 is equipped with two workbins 2, and the front side of every workbin 2 is equipped with to discharge gate 23, discharge gate 23 bilateral symmetry sets up, and the rear side of every workbin 2 is equipped with to ejector pin entry 24, ejector pin entry 24 bilateral symmetry sets up, discharge gate 23 and ejector pin entry 24 front and back symmetry set up, and the tubular product in the workbin 2 all sets up along the fore-and-aft direction during the use, and tubular product is neatly arranged.

The rear side of each bin 2 is provided with a feeding mechanism 3, the front side of the bin 2 is provided with a moving platform 4, the moving platform 4 transversely penetrates through the front part of the bin 2, the moving platform 4 slides left and right along a moving guide rail 6 under the driving of a moving cylinder 5, the upper end of the moving platform 4 is provided with a plurality of pairs of grooves 7 along the front and back direction, the grooves 7 are preferably 90-degree grooves, the distance between each pair of grooves 7 corresponds to the distance between two discharge holes 23, the front side of the bin 2 is further provided with a pressing device 8, and the moving platform 4 penetrates through the lower part of the pressing device 8.

The polishing mechanism 9 is arranged between the material boxes 2, the polishing mechanism 9 comprises pairs of polishing rods 91, longitudinal movement cylinders 92 and rotating machines 93, the positions of the polishing rods 91 are matched with the positions of two adjacent grooves 7, the polishing rods 91 are located at the front ends of the rotating machines 93, the rotating machines 93 drive the polishing rods 91 to rotate, longitudinal movement sliders are fixedly arranged below the rotating machines 93, longitudinal movement rails are arranged below the longitudinal movement sliders and are arranged at the rear portions of the material platforms 1, the longitudinal movement cylinders 92 are located on the rear sides of the longitudinal movement sliders, and piston rods of the longitudinal movement cylinders 92 drive the longitudinal movement sliders to slide back and forth along the longitudinal movement rails so as to drive the rotating machines 93 and the polishing rods 91 to move back and forth.

The feeding mechanism 3 comprises pairs of feeding ejector rods 31, feeding blocks 32 and feeding cylinders 33, the feeding ejector rods 31 are matched with the positions of the ejector rod inlets 24, the feeding blocks 32 are sleeved on the rear portions of the feeding ejector rods 31, the feeding cylinders 33 are connected with the rear ends of the feeding blocks 32, piston rods of the feeding cylinders 33 drive the feeding blocks 32 to move back and forth and then drive the feeding ejector rods 31 to move back and forth through the ejector rod inlets 24, when the feeding box 2 is used, pipes are fully distributed in the feeding box 2, all the pipes are arranged in the front-back direction, a certain pipe is located between the discharge port 23 and the ejector rod inlets 24, and when the feeding ejector rods 31 move forward and enter the feeding box 2, the pipe can be ejected out from the discharge port 23 in the.

Closing device 8 includes four stands 81, roof 82, fly leaf 83 and and compresses tightly cylinder 84, the upper end fixed connection of roof 82 and four stands 81, compress tightly the fixed top that sets up at roof 82 of cylinder 84, fly leaf 83 is located the below of roof 82, and four angles of the fly leaf 83 of telling are equipped with the hole, fly leaf 83 through hole and stand 81's cooperation slides from top to bottom along stand 81, compress tightly cylinder 84's piston rod run through roof 82 and with the upper end fixed connection of fly leaf 83, compress tightly cylinder 84's piston rod drive fly leaf 83 and slide from top to bottom, fly leaf 83 pushes down and covers in moving platform 4 upper end, presss from both sides the tubular product in the tight moving platform 4 recess 7.

Workbin 2 is including the trapezoidal mouth 21 and the square pipe 22 that connect gradually from top to bottom, trapezoidal mouth 21 is by supreme length crescent along the left and right sides orientation down, trapezoidal mouth 21 is unchangeable by supreme width along the fore-and-aft direction down, and the structure of trapezoidal mouth 21 is convenient for tubular product to roll into workbin 2 inside from the left and right sides of workbin 2.

Two blanking sliding plates 10 are arranged in front of the moving platform 4, the rear side of each blanking sliding plate 10 is fixedly connected with the front side of the material platform 1, and each blanking sliding plate 10 is used as a channel for discharging the pipes.

Examples

The utility model discloses a working procedure specifically as follows:

1. starting the automatic polishing device, placing the pipes into the two material boxes 2, and arranging the pipes in the material boxes 2 orderly;

2. manually sending a signal, advancing the feeding ejector rod 31 on the right side, ejecting the thrown pipe into the groove 7 on the right side of the moving platform 4, returning the feeding ejector rod 31 after the pipe is fed in place, and sending the signal;

3. after the movable platform 4 receives the signal, the movable platform 4 moves leftwards to a polishing station of the right groove 7;

4. the piston rod of the pressing cylinder 84 operates downwards, the polished pipe is pressed tightly by pressing the movable plate downwards, and a signal is sent out;

5. after receiving the pressing signal, the longitudinal moving cylinder 92 pushes the polishing rod 91 to move forwards, the polishing rod 91 is inserted into the pipe pressed in the groove 7 on the right, the polishing rod 91 performs inner diameter polishing on the pipe, and meanwhile, the feeding ejector rod 31 on the left pushes the pipe on the receiving table 1 on the left into the groove 7 on the left of the moving platform 4;

6. the longitudinal moving cylinder 92 pushes the polished rod 91 to move forward to the right and then move back reversely, meanwhile, the feeding ejector rod 31 on the left sends the pipe to the right, and the feeding ejector rod 31 on the left moves back and sends a signal;

7. after the mobile platform 4 receives the signal, the mobile platform 4 moves to the right side to a polishing station of the left groove 7;

8. the piston rod of the pressing cylinder 84 moves downwards, the thrown pipe is pressed tightly by pressing the moving plate downwards, and a signal is sent out;

9. after receiving the pressing signal, the longitudinal moving cylinder 92 pushes the polishing rod 91 to move forwards, the polishing rod 91 is inserted into the pipe pressed in the left groove 7, the inner diameter of the pipe is polished, meanwhile, the right pipe is pushed to the moving platform 4 by the right feeding ejector rod 31, after the pipe is fed in place, the feeding ejector rod 31 returns, and sends a signal, the pushed pipe pushes the polished pipe to synchronously move forwards while the feeding ejector rod 31 pushes the pipe, the pipe leaves the left groove 7 of the moving platform 4 and falls onto the left blanking sliding plate 10, and automatic blanking is realized;

10. and (4) repeating the steps after the step (3) to realize continuous automatic operation of feeding, pressing and polishing and blanking.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (4)

1. The automatic polishing device for the inner diameter of thin-walled tubes of types is characterized by comprising a material table, wherein two material boxes are arranged above the material table, pairs of material outlets are arranged on the front side of each material box, the material outlets are arranged in a bilateral symmetry manner, pairs of ejector rod inlets are arranged on the rear side of each material box, the ejector rod inlets are arranged in a bilateral symmetry manner, the material outlets and the ejector rod inlets are arranged in a front-back symmetry manner, an feeding mechanism is arranged on the rear side of each material box, a moving platform is arranged on the front side of each material box, a moving cylinder is arranged on the side of the moving platform, a moving guide rail is arranged below the moving platform, the moving guide rail is arranged in a left-right direction manner and driven by the moving cylinder to slide left and right along the moving guide rail, a plurality of pairs of grooves are arranged on the upper end of the moving platform in the front-back direction, the space between each pair of grooves corresponds to the space between the two;

   a polishing mechanism is arranged between the material boxes and comprises pairs of polishing rods, a longitudinal movement cylinder and a rotary machine, the positions of the polishing rods are matched with the positions of two adjacent grooves, the polishing rods are positioned at the front end of the rotary machine, the rotary machine drives the polishing rods to rotate, a longitudinal movement sliding block is fixedly arranged below the rotary machine, a longitudinal movement track is arranged below the longitudinal movement sliding block, the longitudinal movement track is arranged at the rear part of the material platform, the longitudinal movement cylinder is positioned at the rear side of the longitudinal movement sliding block, and a piston rod of the longitudinal movement cylinder drives the longitudinal movement sliding block to slide back and forth along the longitudinal movement track so as to drive the rotary machine and the polishing rods to move back and forth;

   the feeding mechanism comprises pairs of feeding ejector rods, a feeding block and a feeding air cylinder, the feeding ejector rods are matched with the positions of the inlets of the ejector rods, the feeding block is sleeved on the rear portion of the feeding ejector rods, the feeding air cylinder is connected with the rear end of the feeding block, and piston rods of the feeding air cylinders drive the feeding block to move back and forth and then drive the feeding ejector rods to move back and forth through the inlets of the ejector rods.
2. 2. The automatic internal diameter polishing device for thin-walled tubes according to claim 1, wherein the pressing device comprises four columns, a top plate, a movable plate and a pressing cylinder, the top plate is fixedly connected to the upper ends of the four columns, the pressing cylinder is fixedly disposed above the top plate, the movable plate is disposed below the top plate, holes are formed in four corners of the movable plate, the movable plate slides up and down along the columns through the cooperation of the holes and the columns, a piston rod of the pressing cylinder penetrates through the top plate and is fixedly connected to the upper end of the movable plate, and the piston rod of the pressing cylinder drives the movable plate to slide up and down.
3. 3. The automatic inner diameter polishing device for thin-walled tubes according to claim 1, wherein the feed box comprises a trapezoidal opening and a square tube which are sequentially connected from top to bottom, the length of the trapezoidal opening increases gradually from bottom to top along the left-right direction, and the width of the trapezoidal opening is constant from bottom to top along the front-back direction.
4. 4. The automatic inner diameter polishing device for thin-walled tubes according to claim 1, wherein two blanking sliding plates are arranged in front of the moving platform, and the rear side of each blanking sliding plate is fixedly connected with the front side of the material platform.

Images