CN216802973U

CN216802973U - Internal polishing machine

Info

Publication number: CN216802973U
Application number: CN202121988449.5U
Authority: CN
Inventors: 王梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-06-24
Anticipated expiration: 2031-08-23

Abstract

The utility model relates to the technical field of grinding and polishing, and discloses an internal polishing machine, which comprises a main body, wherein the lower surface of the main body is fixedly connected with supporting legs at equal intervals, the inside of the main body is provided with two sliding grooves, the upper surface of the main body is provided with an inner cavity, the two sliding grooves are respectively positioned at two sides of the inner cavity and are communicated with the inner cavity, the insides of the two sliding grooves are jointly and slidably connected with a moving plate, the upper surface of the moving plate is fixedly connected with a motor, the front end of a driving shaft of the motor is fixedly connected with a long connecting rod, the front end of the long connecting rod is fixedly connected with a polishing head, the right side surface of the main body is fixedly connected with a U-shaped extending block, a traveling mechanism is arranged above the moving plate, a fixing mechanism is arranged above the U-shaped extending block, the left end of a pipeline is fixed through the fixing mechanism, the pipeline is prevented from being thrown out due to vibration, and the danger to surrounding constructors is prevented, the traveling mechanism is arranged to control the polishing head to move forwards when rotating, and the inside of the polishing head is polished.

Description

Internal polishing machine

Technical Field

The utility model relates to the technical field of grinding and polishing, in particular to an internal polishing machine.

Background

The polishing machine can polish the metal surface, can also go deep into inside and polish the internal surface of metal product, especially polish the inside of metal pipeline, after long-time use when the metal pipeline, the inner wall of pipeline can form dirty layer and a large amount of rusts, and if these dirt and rusts were not handled, can further corrode the pipeline for the life of pipeline reduces greatly, so in the maintenance of equipment, often use the burnishing machine to polish the pipeline inner wall, get rid of inside dirt and rust, prolong the life of pipeline.

However, current polishing equipment is when polishing the processing to pipeline inside, and is not convenient enough, needs constructor to lift the pipeline and places the polishing equipment front end, is one kind to constructor's physical power and tests, and in the polishing process, the pipeline is not fixed probably to cause the pipeline to be got rid of the skew in the polishing process, and this also can produce certain danger to constructor around. Accordingly, those skilled in the art have provided an internal polishing machine to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an internal polishing machine that solves the problems set forth above in the background.

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

the utility model provides an inside burnishing machine, includes the main part, the lower surface equidistance rigid coupling of main part has the supporting legs, two spouts have been seted up to the inside of main part, the inner chamber has been seted up to the upper surface of main part, and two the spout is located respectively the both sides of inner chamber and with the inner chamber link up each other, two the common sliding connection in inside of spout has the movable plate, the upper surface rigid coupling of movable plate has the motor, the drive shaft front end rigid coupling of motor has long connecting rod, the front end rigid coupling of long connecting rod has the rubbing head, the right flank rigid coupling of main part has the U-shaped extension piece, the top of movable plate is provided with running gear, the top of U-shaped extension piece is provided with fixed establishment.

As a still further scheme of the utility model: equidistance rigid coupling has the roller bearing between two arms of U-shaped extension piece, and is located five on right side the level of roller bearing is less than adjacent left in proper order the roller bearing, the surface of roller bearing all rotates and is connected with the cylinder, the pipeline has been placed on the surface of cylinder, only needs to lift up the left end of pipeline to the cylinder surface on rightmost side, then slowly promotes the pipeline towards the left side and just can promote some cylinder surfaces with the pipeline, then carries out polishing treatment to the inner wall of pipeline, through setting up the level on the difference with five roller bearings on right side, can more conveniently push away the surface of cylinder with the pipeline, this is comparatively laborsaving to constructor.

As a still further scheme of the utility model: running gear includes the pinion, the pinion rigid coupling in the drive shaft rear end side of motor, the upper surface rigid coupling of movable plate has two the support, two the internal rotation of support is connected with the pivot, the surface rigid coupling of pivot has the walking gear, the front surface rigid coupling of walking gear has the dish tooth, the vertical gear hole that has run through in inside of movable plate has been seted up, just the gear hole is located two between the support, the bottom rigid coupling of inner chamber has long rack for promote the rubbing head that moves to the right, thereby make the inside of pipeline can be polished completely.

As a still further scheme of the utility model: the lower ends of the walking gear and the disc teeth penetrate through the gear hole and extend to the lower side of the moving plate, the lower end surface of the walking gear is meshed with the long rack, the disc teeth are meshed with the pinion, and the polishing head can move forwards when being controlled to rotate and polish by using a motor, so that the inner wall of the inner cavity is polished.

As a still further scheme of the utility model: the fixing mechanism comprises a U-shaped frame, the U-shaped frame is fixedly connected to the upper surface of the U-shaped extension block, a through hole and a threaded hole are vertically formed in the upper portion of the U-shaped frame in a penetrating mode, the number of the through holes is two, correction rods are slidably connected to the inner portions of the through holes, the top ends of the two correction rods are fixedly connected with limiting blocks, springs are sleeved on the surfaces of the two correction rods, the upper ends of the springs are fixedly connected to the lower surfaces of the limiting blocks, the lower ends of the springs are fixedly connected to the upper surface of the U-shaped frame, the lower ends of the two correction rods are fixedly connected with a pressing fixing piece, a screw rod is in threaded connection with the inner portion of the threaded hole, the lower end of the screw rod abuts against the upper surface of the pressing fixing piece, a hand wheel is fixedly connected to the top of the screw rod, the outer wall of the left end of the pipeline is fixed through a walking mechanism, and the left end of the pipeline is prevented from being polished, the pipe is thrown away by the vibration and poses a danger to surrounding constructors.

As a still further scheme of the utility model: the cambered surface is set to the upper surface of the left end of the U-shaped extension block, the lower surface of the pressing fixing piece is set to the cambered surface, the cambered surface is set to the lower surface of the pressing fixing piece and the upper surface of the left end of the U-shaped extension block, the U-shaped extension block can be better attached to the outer wall of a pipeline, and therefore the left end of the pipeline is fixed, and the pipeline can be prevented from being thrown out due to vibration during subsequent internal polishing of the pipeline.

Compared with the prior art, the utility model has the beneficial effects that:

1. the upper surface of the left end of the U-shaped extension block and the lower surface of the downward pressing fixing piece are arranged to be arc surfaces, so that the U-shaped extension block can be better attached to the outer wall of a pipeline, the left end of the pipeline is fixed, the pipeline can be prevented from being thrown out due to vibration when the pipeline is subsequently polished, and surrounding constructors are prevented from being dangerous.

2. Through setting up a plurality of cylinders, and the level that is located five cylinders on right side is less than adjacent left cylinder in proper order, when placing the pipeline, only need to lift the left end of pipeline to the cylinder surface on rightmost side, then slowly promote the pipeline towards the left side and just can promote all cylinder surfaces with the pipeline, then carry out polishing treatment to the inner wall of pipeline, through setting up five roller bearings on right side at the level of difference, can more conveniently push away the pipeline to the surface of cylinder, this is comparatively laborsaving to constructor.

Drawings

FIG. 1 is a schematic view of an internal polishing machine;

FIG. 2 is a top plan view of an internal polishing machine;

fig. 3 is a schematic structural view of a fixing mechanism in an internal polishing machine.

In the figure: 1. a main body; 2. supporting legs; 3. a long rack; 4. an inner cavity; 5. a chute; 6. moving the plate; 7. a motor; 8. a pinion gear; 9. disc teeth; 10. a long connecting rod; 11. a polishing head; 12. a drum; 13. a roller; 14. a pipeline; 15. a support; 16. a rotating shaft; 17. a gear hole; 18. a traveling gear; 19. a U-shaped frame; 20. pressing the fixing piece downwards; 21. a correction lever; 22. a screw; 23. a hand wheel; 24. a through hole; 25. a limiting block; 26. a U-shaped extension block; 27. a threaded hole; 28. a spring; 100. a traveling mechanism; 200. and a fixing mechanism.

Detailed Description

Referring to fig. 1 to 3, in the embodiment of the present invention, an internal polishing machine includes a main body 1, support legs 2 are fixedly connected to a lower surface of the main body 1 at equal intervals, two sliding grooves 5 are formed in the main body 1, an inner cavity 4 is formed in an upper surface of the main body 1, the two sliding grooves 5 are respectively located on two sides of the inner cavity 4 and are communicated with the inner cavity 4, a moving plate 6 is slidably connected to the insides of the two sliding grooves 5 together, a motor 7 is fixedly connected to an upper surface of the moving plate 6, a long connecting rod 10 is fixedly connected to a front end of a driving shaft of the motor 7, a polishing head 11 is fixedly connected to a front end of the long connecting rod 10, a U-shaped extending block 26 is fixedly connected to a right side surface of the main body 1, rollers 13 are fixedly connected to two arms of the U-shaped extending block 26 at equal intervals, horizontal heights of five rollers 13 located on the right side are sequentially lower than those of rollers 13 on the adjacent left side, rollers 12 are rotatably connected to surfaces of the rollers 13, a roller 12 is disposed on the surface of the roller 12, a pipeline 14 is disposed, a traveling mechanism 100 is arranged above the moving plate 6, the traveling mechanism 100 comprises a pinion 8, the pinion 8 is fixedly connected to the rear end side of a driving shaft of a motor 7, the upper surface of the moving plate 6 is fixedly connected with two brackets 15, the inner parts of the two brackets 15 are rotatably connected with a rotating shaft 16, the surface of the rotating shaft 16 is fixedly connected with a traveling gear 18, the front surface of the traveling gear 18 is fixedly connected with a disk gear 9, the inner part of the moving plate 6 is vertically penetrated and provided with a gear hole 17, the gear hole 17 is positioned between the two brackets 15, the bottom of the inner cavity 4 is fixedly connected with a long rack 3, the lower ends of the traveling gear 18 and the disk gear 9 penetrate through the gear hole 17 and extend to the lower part of the moving plate 6, the lower end surface of the traveling gear 18 and the long rack 3 are meshed and connected, the disk gear 9 and the pinion 8 are meshed and connected, and the polishing head 11 can move forwards when the polishing head 11 is controlled to rotate and polish by using one motor 7, thereby polishing the entire inner wall of the cavity 4.

In FIGS. 1 to 3: a fixing mechanism 200 is arranged above the U-shaped extension block 26, the fixing mechanism 200 comprises a U-shaped frame 19, the U-shaped frame 19 is fixedly connected to the upper surface of the U-shaped extension block 26, the upper part of the U-shaped frame 19 is vertically penetrated and provided with a through hole 24 and a threaded hole 27, the number of the through holes 24 is two, the insides of the through holes 24 are respectively and slidably connected with correction rods 21, the top ends of the two correction rods 21 are respectively and fixedly connected with a limiting block 25, the surfaces of the two correction rods 21 are respectively sleeved with a spring 28, the upper end of the spring 28 is fixedly connected to the lower surface of the limiting block 25, the lower end of the spring 28 is fixedly connected to the upper surface of the U-shaped frame 19, the lower ends of the two correction rods 21 are jointly and fixedly connected with a pressing fixing piece 20, the inside of the threaded hole 27 is in threaded connection with a screw rod 22, the lower end of the screw rod 22 is abutted to the upper surface of the pressing fixing piece 20, the top of the screw rod 22 is fixedly connected with a hand wheel 23, the upper surface of the left end of the U-shaped extension block 26 is arranged as a cambered surface, the lower surface of the downward pressing fixing piece 20 is set to be an arc surface, the lower surface of the downward pressing fixing piece 20 and the upper surface of the left end of the U-shaped extension block 26 are set to be the arc surface, the downward pressing fixing piece can be better attached to the outer wall of the pipeline 14, the left end of the pipeline 14 is fixed, the pipeline 14 can be prevented from being thrown out due to vibration when the inside of the pipeline 14 is polished, and danger to surrounding constructors is prevented.

The working principle of the utility model is as follows: when the inner wall of the pipeline 14 is polished, the left end of the pipeline 14 is lifted to the surface of the roller 12 at the rightmost end, then the pipeline 14 is pushed, so that the pipeline 14 moves on the surface of the roller 12, finally the pipeline 14 is moved to the surface of the roller 12 to be flat, the left end of the pipeline 14 is moved to the arc-shaped surface at the left end of the U-shaped extension block 26, in the process of placing the pipeline 14, the pipeline 14 can be pushed to the surface of the roller 12 more conveniently through five different heights at the right side, which is more labor-saving for a constructor, then the hand wheel 23 is rotated, so that the screw rod 22 moves downwards in the threaded hole 27, the lower end of the screw rod 22 pushes the downward fixing block 20 to move downwards, in the process, the correction rod 21 moves downwards, the spring 28 is compressed, when the lower surface of the downward fixing block 20 is tightly attached to the outer surface of the pipeline 14, the hand wheel 23 is stopped rotating, at the moment, the pipeline 14 is fixed through the upper surface of the U-shaped extension block 26 and the lower surface of the downward fixing block 20, then the motor 7 is started, the long connecting rod 10 and the polishing head 11 which are positioned at the front end of the driving shaft of the motor 7 rotate, the pinion 8 which is positioned at the rear end of the driving shaft of the motor 7 also synchronously rotates, as the disk teeth 9 are meshed and connected with the pinion 8, the walking gear 18 and the disk teeth 9 which are fixedly connected together synchronously rotate by taking the rotating shaft 16 as a rotating center, and as the long rack 3 and the walking gear 18 which are positioned at the bottom of the inner cavity 4 are meshed and connected, when the motor 7 rotates, the moving plate 6 slides and moves to the right in the sliding groove 5, the polishing head 11 extends into the pipe 14 to polish and polish the inner wall of the pipe 14, the polishing head 11 can move forwards when the polishing head 11 is controlled by the motor 7 to rotate and polish the inner wall of the inner cavity 4, after the inner wall of the pipe 14 is completely polished, the motor 7 is started reversely to enable the motor 7 to return to the initial position, the handwheel 23 is then rotated in the opposite direction, under the elastic force of the spring 28, the pressing fixture 20 is restored to the initial position, so that the left end of the pipe 14 is not fixed any more, then the pipe 14 is pushed to the right, so that the pipe 14 slides from the surface of the roller 12, and finally the pipe 14 slides from all the surfaces of the roller 12, thereby completing the whole process of polishing the inside of the pipe 14.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides an internal polishing machine, includes main part (1), its characterized in that, the lower surface equidistance rigid coupling of main part (1) has supporting legs (2), two spout (5) have been seted up to the inside of main part (1), inner chamber (4) have been seted up to the upper surface of main part (1), and two spout (5) are located respectively the both sides of inner chamber (4) and with inner chamber (4) link up each other, two the common sliding connection in inside of spout (5) has movable plate (6), the upper surface rigid coupling of movable plate (6) has motor (7), the drive shaft front end of motor (7) has been connected with long connecting rod (10) admittedly, the front end of long connecting rod (10) has been connected with burnishing head (11) admittedly, the right flank rigid coupling of main part (1) has U-shaped extension block (26), the top of movable plate (6) is provided with running gear (100), a fixing mechanism (200) is arranged above the U-shaped extension block (26).

2. An internal polishing machine according to claim 1, characterized in that rollers (13) are fixed between two arms of said U-shaped extension block (26) at equal distance, and the level of five rollers (13) on the right side is lower than the level of the adjacent rollers (13) on the left side in turn, the surface of said rollers (13) is connected with a roller (12) in a rotating way, and a pipeline (14) is placed on the surface of said roller (12).

3. The internal polishing machine according to claim 1, wherein the traveling mechanism (100) comprises a pinion (8), the pinion (8) is fixedly connected to the rear end side of a driving shaft of the motor (7), the upper surface of the moving plate (6) is fixedly connected with two supports (15), two of the supports (15) are connected with a rotating shaft (16) in an internal rotation mode, the rotating shaft (16) is fixedly connected with a traveling gear (18), the traveling gear (18) is fixedly connected with a disc tooth (9) on the front surface, a gear hole (17) is vertically formed in the moving plate (6) in a penetrating mode, the gear hole (17) is located between the two supports (15), and the inner cavity (4) is fixedly connected with a long rack (3) at the bottom.

4. An internal polishing machine according to claim 3, characterized in that the lower ends of the walking gear (18) and the disk teeth (9) penetrate the gear hole (17) and extend below the moving plate (6), the lower end surface of the walking gear (18) and the long rack (3) are engaged with each other, and the disk teeth (9) and the pinion (8) are engaged with each other.

5. The internal polishing machine according to claim 1, wherein the fixing mechanism (200) comprises a U-shaped frame (19), the U-shaped frame (19) is fixedly connected to the upper surface of the U-shaped extending block (26), a through hole (24) and a threaded hole (27) vertically penetrate through the upper portion of the U-shaped frame (19), the number of the through holes (24) is two, correcting rods (21) are slidably connected to the inner portions of the through holes (24), the top ends of the two correcting rods (21) are fixedly connected to limiting blocks (25), springs (28) are sleeved on the surfaces of the two correcting rods (21), the upper ends of the springs (28) are fixedly connected to the lower surfaces of the limiting blocks (25), the lower ends of the springs (28) are fixedly connected to the upper surface of the U-shaped frame (19), and the lower ends of the two correcting rods (21) are fixedly connected to a pressing fixing piece (20), the internal thread of screw hole (27) is connected with screw rod (22), and the lower extreme of screw rod (22) support by in the upper surface of pushing down mounting (20), the top rigid coupling of screw rod (22) has hand wheel (23).

6. An internal polishing machine according to claim 5, characterized in that the upper surface of the left end of the U-shaped extension block (26) is provided as a cambered surface and the lower surface of the press-down fixture (20) is provided as a cambered surface.