CN219212583U

CN219212583U - Pipe polishing equipment

Info

Publication number: CN219212583U
Application number: CN202220540787.0U
Authority: CN
Inventors: 林良坚
Original assignee: Foshan Wanhenglong Machinery Equipment Co ltd
Current assignee: Foshan Wanhenglong Machinery Equipment Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2023-06-20
Anticipated expiration: 2032-03-11

Abstract

The utility model provides pipe polishing equipment which comprises a bearing table, a polishing device, a rotating device and a locking assembly, wherein the bearing table is arranged on the bearing table; a pipe placing device is arranged below the bearing table; the polishing device comprises a polishing driving device and a polishing wheel, the polishing driving device is in transmission connection with the polishing wheel, and the polishing wheel is used for polishing the pipe placed on the pipe placing device; the rotating device comprises a rotating table, the rotating table can drive the polishing wheel to rotate around the rotating axis of the rotating table, an arc-shaped rack is fixedly arranged on the outer side of the rotating table in the circumferential direction, an adjusting gear meshed with the arc-shaped rack is arranged on the bearing table, the adjusting gear is rotationally connected with the bearing table, the rotating axis of the adjusting gear extends along the up-down direction, and the adjusting gear and the arc-shaped rack are used for rotating the rotating table; the locking component is used for fixing the rotating table on the bearing table. According to the pipe polishing machine, the polishing wheel is rotated through the circular arc-shaped rack and the adjusting gear, so that the accuracy of rotation of the polishing wheel can be improved, and the quality of pipe polishing is improved.

Description

Pipe polishing equipment

Technical Field

The utility model relates to the technical field of polishing, in particular to pipe polishing equipment.

Background

In the production and processing of pipes, particularly stainless steel pipes, a polishing step is generally required to planarize or beautify the weld joint on the pipe. In the process of polishing the pipe by the polishing machine, according to different diameters of the pipe or different positions to be polished, the polishing wheel is often required to be rotated to adjust the relative angle between the polishing wheel and the pipe, so that the polishing wheel can precisely polish the pipe. In the prior art, the grinding wheel is usually directly rotated by a human hand, and the grinding wheel is directly rotated by the human hand, so that the adjustment efficiency is low, the position accuracy is not enough, and the grinding quality of the pipe is affected.

Disclosure of Invention

The utility model aims to provide pipe polishing equipment, and aims to solve the technical problem of insufficient accuracy of polishing wheel rotation in the prior art.

In order to achieve the above purpose, the utility model provides a pipe polishing device, which comprises a bearing table, a polishing device, a rotating device and a locking component; a pipe placing device is arranged below the bearing table; the polishing device comprises a polishing driving device and a polishing wheel, the polishing wheel is arranged below the bearing table, the polishing driving device is in transmission connection with the polishing wheel, and the polishing wheel is used for polishing a pipe placed on the pipe placing device; the rotating device comprises a rotating table, the rotating table is rotationally connected to a supporting table, the rotating axis of the rotating table extends along the up-down direction, the rotating axis of the grinding wheel is circumferentially fixed with the rotating table, an arc-shaped rack is circumferentially fixedly arranged on the outer side of the rotating table, an adjusting gear meshed with the arc-shaped rack is arranged on the supporting table and is rotationally connected to the supporting table, the rotating axis of the adjusting gear extends along the up-down direction, and the adjusting gear and the arc-shaped rack are used for rotating the rotating table; the locking component is used for fixing the rotating table on the bearing table.

According to the utility model, the adjusting gear which is rotationally connected with the bearing table is rotated, and the rotating table is synchronously rotated and adjusted through the meshing connection of the adjusting gear and the circular arc-shaped rack. When the rotating table rotates, the polishing wheel is driven to rotate around the rotating axis of the rotating table, and the relative angle between the polishing wheel and the pipe on the pipe supporting device is accurately adjusted by indirectly adjusting the adjusting gear and the circular arc-shaped rack, so that the polishing wheel can accurately polish the position on the pipe to be polished. According to the pipe polishing machine, the polishing wheel is rotated through the circular arc-shaped rack and the adjusting gear, so that the accuracy of rotation of the polishing wheel can be improved, and the quality of pipe polishing is improved.

Preferably, the rotating device comprises a rotating rod, the axis of the rotating rod extends along the up-down direction, the rotating rod is rotationally connected with the bearing table, the adjusting gear is coaxially arranged with the rotating rod, the adjusting gear is fixedly connected with the rotating rod, the rotating rod is fixedly provided with a rotating part, and the rotating part is coaxially arranged with the rotating rod. Through applying external force to the rotating part, the rotating part rotates, and the rotating part drives the rotating rod and the adjusting gear to synchronously rotate.

Preferably, the rotating device comprises an adjusting seat, the adjusting seat comprises a bottom plate and a limiting plate, the limiting plate is fixedly connected to the upper side of the bottom plate, the bottom plate is detachably connected to the bearing table, the rotating rod is rotationally connected with the limiting plate, the adjusting gear is arranged between the bottom plate and the limiting plate, a fourth through hole is formed in the limiting plate, the rotating rod penetrates through the fourth through hole, the rotating rod is axially fixed to the limiting assembly, and the rotating part is arranged on the upper side of the limiting plate. The adjusting seat is detachably connected to the bearing seat, so that the maintenance and the replacement of the adjusting gear are facilitated.

Preferably, the bottom plate is provided with at least two adjusting long holes, the adjusting long holes vertically penetrate through the bottom plate, the adjusting long holes extend along the direction away from or close to the circular arc-shaped rack, the bearing table is provided with mounting screw holes corresponding to the adjusting long holes, the rotating device further comprises a threaded mounting piece matched with the mounting screw holes, the threaded mounting piece penetrates through the adjusting long holes, the threaded mounting piece is in threaded connection with the mounting screw holes, and the threaded mounting piece, the adjusting long holes and the mounting screw holes are used for fixedly mounting the adjusting seat on the bearing table. The arrangement of the adjusting long hole enables an operator to adjust the gap between the circular arc-shaped rack and the adjusting gear, and ensures that the adjusting gear and the circular arc-shaped rack maintain good meshing connection.

Preferably, the outer contour of the rotating portion has a regular hexagonal prism shape. The outer contour of the rotating part is in a regular hexagonal prism shape, which is beneficial for an operator to rotate the rotating part by using a tool of a wrench.

Preferably, the outside of rotating table is fixed and is provided with the installation department, the downside of rotating table is located to the installation department, be equipped with a plurality of arc holes on the installation department, the arc hole runs through the installation department in the upper and lower direction, a plurality of arc holes revolute the axis circumference of rotating table and arrange, the extension axis and the coaxial setting of rotating table of arc hole, be equipped with a plurality of second screw on the bearing table, a plurality of second screw and a plurality of arc hole one-to-one, locking assembly includes a plurality of lock bolts, a plurality of lock bolts pass a plurality of arc holes one-to-one, the lock bolt of correspondence and the second screw threaded connection of correspondence, the second screw, arc hole and lock bolt are used for being fixed in the bearing bench with the rotating table. The arc-shaped holes are formed, so that the rotating table can be rotated and adjusted within a certain angle range, and the rotating table can be fixed on the bearing table by being matched with the second screw holes and the locking bolts.

Preferably, the outer contour of the rotating table is cylindrical, the mounting part is a mounting ring, the mounting ring and the rotating table are coaxially arranged, the circular arc-shaped rack is arranged on the outer side of the mounting ring, and the circular arc-shaped rack and the mounting ring are coaxially arranged. The circular arc-shaped rack is arranged on the mounting ring, and the adjusting gear and the circular arc-shaped rack rotate the mounting ring to further rotate and adjust the rotating part.

Preferably, the pipe polishing equipment comprises a polishing box, the bearing table is arranged on the upper side of the polishing box, a polishing cavity is formed in the polishing box, the pipe placing device comprises a left side wall and a right side wall of the polishing box, a first pipe passing hole is formed in the left side wall of the polishing box, a second pipe passing hole is formed in the right side wall of the polishing box, the first pipe passing hole and the second pipe passing hole are communicated with the polishing cavity, the first pipe passing hole and the second pipe passing hole are opposite in position, the first pipe passing hole and the second pipe passing hole are used for penetrating the pipe, and the polishing wheel is arranged in the polishing cavity. Before polishing, the pipe is penetrated in the first pipe passing hole and the second pipe passing hole, the polishing driving device drives the polishing wheel to rotate, the polishing wheel polishes the pipe in the polishing box, waste water and waste materials generated in the polishing process are blocked in the polishing cavity and cannot be thrown outside the polishing box, so that the production and processing site can be kept clean and sanitary, and the personal safety of site workers can be guaranteed.

Preferably, the upside of bearing platform is equipped with movable table and locating component, and the movable table is located to the movable table, and the movable table rotates with the movable table to be connected, and the upside of bearing platform is equipped with the guide way, and the guide way extends along the fore-and-aft direction, and movable table fixedly connected with gib block, gib block locate the guide way in, and the movable table can be followed the extending direction of guide way and removed, and movable table passes through locating component fixed relative position with the bearing platform. The guide strip and the guide groove can guide the movable platform to move in the front-back direction, and the movable platform drives the rotating platform and the polishing wheel to move back and forth, so that the polishing wheel is adjusted to a proper polishing position.

Preferably, the rotating table is provided with a lifting device, the lifting device comprises a first fixing part and a first moving part, the first fixing part is fixedly connected with the rotating table, the first moving part can move up and down relative to the rotating table, and the polishing device is connected to the first moving part. According to the diameter difference of the pipe to be polished and the polishing position difference, the lifting device can drive the polishing device to move up and down so as to adjust the polishing wheel to a proper position.

Drawings

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

FIG. 1 is a front view of a pipe polishing apparatus according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a pipe polishing apparatus according to an embodiment of the present utility model after a door is opened;

FIG. 3 is a right side view of a pipe polishing apparatus according to an embodiment of the present utility model;

FIG. 4 is a top view of a pipe polishing apparatus according to an embodiment of the present utility model;

fig. 5 is a schematic view showing the assembly of the adjusting seat and the support table according to the embodiment of the present utility model.

In the accompanying drawings: 1-grinding box, 2-switch door, 3-guide bar, 4-movable table, 5-mounting part, 6-rotary table, 7-fixed column, 8-lifting seat, 9-worm, 10-lifting driving motor, 11-first positioning block, 12-right fixed block, 13-left fixed block, 14-first fixed part, 15-first moving part, 17-guide groove, 20-first pipe passing hole, 21-water retaining buffer sheet, 22-grinding wheel, 30-positioning screw, 31-second positioning block, 32-grinding driving device, 33-second pipe passing hole, 40-bearing table, 41-arc hole, 42-locking bolt, 43-spacer, 44-locking component, 46-supporting frame, 50-pipe, 51-positioning component, 61-arc rack, 62-adjusting gear, 63-rotary part, 70-bottom plate, 71-limiting plate, 72-adjusting seat, 73-adjusting long hole, 74-threaded mounting part, 75-rotary rod, 76-fourth through hole, 77-mounting screw hole.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the case where a directional instruction is involved in the embodiment of the present utility model, the directional instruction is merely used to explain the relative positional relationship, movement condition, etc. between the components in a specific posture, and if the specific posture is changed, the directional instruction is changed accordingly.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

As shown in fig. 1 to 5, a pipe polishing apparatus includes a holding table 40, a polishing device, a rotating device, and a locking assembly 44; a pipe placing device is arranged below the bearing table 40; the polishing device comprises a polishing driving device 32 and a polishing wheel 22, the polishing wheel 22 is arranged below the bearing table 40, the polishing driving device 32 is in transmission connection with the polishing wheel 22, and the polishing wheel 22 is used for polishing a pipe 50 placed on the pipe placing device; the rotating device comprises a rotating table 6, the rotating table 6 is rotationally connected to a supporting table 40, the rotating axis of the rotating table 6 extends along the up-down direction, the rotating axis of the polishing wheel 22 is circumferentially fixed with the rotating table 6, a circular arc-shaped rack 61 is circumferentially fixedly arranged on the outer side of the rotating table 6, an adjusting gear 62 which is meshed with the circular arc-shaped rack 61 is arranged on the supporting table 40, the adjusting gear 62 is rotationally connected to the supporting table 40, the rotating axis of the adjusting gear 62 extends along the up-down direction, and the adjusting gear 62 and the circular arc-shaped rack 61 are used for rotating the rotating table 6; the locking assembly 44 is used to secure the turntable 6 to the holding table 40.

As shown in fig. 4, in the present utility model, the adjustment gear 62 rotatably connected to the support table 40 is rotated, and the rotation table 6 is synchronously rotated by the engagement and connection of the adjustment gear 62 and the circular arc-shaped rack 61. When the rotating table 6 rotates, the grinding wheel 22 is driven to rotate around the rotating axis of the rotating table 6, and the relative angle between the grinding wheel 22 and the pipe 50 on the pipe 50 supporting device is accurately adjusted by indirectly adjusting the adjusting gear 62 and the circular arc-shaped rack 61, so that the grinding wheel 22 can accurately grind the position on the pipe 50 to be ground. The grinding wheel 22 is rotated through the circular arc-shaped rack 61 and the adjusting gear 62, so that the accuracy of rotation of the grinding wheel 22 can be improved, and the grinding quality of the pipe 50 can be improved.

In some embodiments, the rotating device includes a rotating rod 75, the axis of the rotating rod 75 extends along the up-down direction, the rotating rod 75 is rotationally connected with the support table 40, the adjusting gear 62 is coaxially arranged with the rotating rod 75, the adjusting gear 62 is fixedly connected with the rotating rod 75, the rotating part 63 is fixedly arranged on the rotating rod 75, and the rotating part 63 is coaxially arranged with the rotating rod 75. By applying an external force to the rotating portion 63, the rotating portion 63 is rotated, and the rotating portion 63 drives the rotating lever 75 and the adjusting gear 62 to rotate synchronously.

In some embodiments, the rotating device includes an adjusting seat 72, the adjusting seat 72 includes a bottom plate 70 and a limiting plate 71, the limiting plate 71 is fixedly connected to the upper side of the bottom plate 70, the bottom plate 70 is detachably connected to the supporting table 40, a rotating rod 75 is rotationally connected to the limiting plate 71, the adjusting gear 62 is disposed between the bottom plate 70 and the limiting plate 71, a fourth through hole 76 is disposed on the limiting plate 71, the rotating rod 75 is disposed in the fourth through hole 76 in a penetrating manner, the rotating rod 75 is axially fixed to the limiting assembly, and the rotating portion 63 is disposed on the upper side of the limiting plate 71. The adjustment seat 72 is detachably connected to the support seat for convenient maintenance and replacement of the adjustment gear 62.

In other embodiments, the rotation lever 75 is rotatably coupled to the limiting plate 71 and the bottom plate 70.

In other embodiments, the bottom of the rotation lever 75 is located above the bottom plate 70, and the bottom of the rotation lever 75 is not in contact with the bottom plate 70.

In some embodiments, as shown in fig. 4 and 5, at least two adjusting long holes 73 are formed on the bottom plate 70, the adjusting long holes 73 penetrate through the bottom plate 70 up and down, the adjusting long holes 73 extend in a direction away from or close to the circular arc-shaped rack 61, mounting screw holes 77 corresponding to the adjusting long holes 73 are formed on the support table 40, the rotating device further comprises threaded mounting pieces 74 matched with the mounting screw holes 77, the threaded mounting pieces 74 penetrate through the adjusting long holes 73, the threaded mounting pieces 74 are in threaded connection with the mounting screw holes 77, and the threaded mounting pieces 74, the adjusting long holes 73 and the mounting screw holes 77 are used for fixedly mounting the adjusting seat 72 on the support table 40. The long adjusting hole 73 is arranged, so that an operator can adjust the gap between the circular arc-shaped rack 61 and the adjusting gear 62, and good meshing connection between the adjusting gear 62 and the circular arc-shaped rack 61 is ensured.

The threaded mount 74 includes a bolt and washer 43, and in other embodiments, the threaded mount 74 includes a screw, a nut, and a washer 43.

In some embodiments, the outer profile of the rotating portion 63 is in the shape of a regular hexagonal prism. The outer contour of the rotating part 63 is in a regular hexagonal prism shape, which is beneficial for an operator to rotate the rotating part 63 by using a tool of a wrench.

In other embodiments, the outer profile of the rotating portion 63 is cubic, so long as the operator can rotate the adjustment gear 62 conveniently.

In other embodiments, a third through hole is formed on the support table 40, the axis of the third through hole extends along the vertical direction, the rotating rod 75 is penetrated in the third through hole, a first limiting ring and a second limiting ring are fixedly arranged on the rotating rod 75 in the circumferential direction, the first limiting ring is arranged on the upper side of the support table 40, the second limiting ring is arranged on the lower side of the support table 40, and the rotating shaft is axially fixed with the support table 40 through the first limiting ring and the second limiting ring. Limiting the vertical direction of the rotation lever 75 can keep the position of the adjusting gear 62 stable in the vertical direction, and the adjusting gear 62 is kept engaged with the circular arc-shaped rack 61.

In other embodiments, the rotating rod 75 is fixedly connected to the support table 40, the adjusting gear 62 and the rotating rod 75 are coaxially arranged through a bearing, and a hexagonal nut is arranged on the upper side of the adjusting gear 62, so long as the adjusting gear 62 and the rotating rod 75 can rotate relatively.

In some specific embodiments, as shown in fig. 4, a mounting portion 5 is fixedly disposed on the outer side of the rotating table 6, the mounting portion 5 is disposed on the lower side of the rotating table 6, a plurality of arc holes 41 are disposed on the mounting portion 5, the arc holes 41 penetrate through the mounting portion 5 in the up-down direction, the plurality of arc holes 41 are circumferentially distributed around the axis of the rotating table 6, the extending axis of the arc holes 41 is coaxially disposed with the rotating table 6, a plurality of second screw holes are disposed on the supporting table 40, the plurality of second screw holes are in one-to-one correspondence with the plurality of arc holes 41, the locking assembly 44 comprises a plurality of locking bolts 42, the plurality of locking bolts 42 penetrate through the plurality of arc holes 41 in one-to-one correspondence, the corresponding locking bolts 42 are in threaded connection with the corresponding second screw holes, and the second screw holes, the arc holes 41 and the locking bolts 42 are used for fixing the rotating table 6 on the supporting table 40. The arc-shaped hole 41 can be used for adjusting the rotation table 6 in a certain angle range, and can be matched with the second screw hole and the locking bolt 42 to fix the rotation table 6 on the bearing table 40.

The penetrating direction of the arc hole 41 is the up-down direction, and the extending axis of the arc hole 41 refers to the extending axis of the arc hole 41 in the horizontal direction, and the radian of the extending axis of the arc hole 41 is the radian of the arc hole 41. Namely: the opening of the arcuate aperture 41 in the upper side of the support table 40 is an opening having an axis that is arcuate and extends downwardly through the support table 40 to form the arcuate aperture 41.

In some embodiments, the outer contour of the rotating table 6 is cylindrical, the mounting portion 5 is a mounting ring, the mounting ring is coaxially arranged with the rotating table 6, the circular arc-shaped rack 61 is arranged on the outer side of the mounting ring, and the circular arc-shaped rack 61 is coaxially arranged with the mounting ring. The circular arc-shaped rack 61 is provided on the mounting ring, and the adjusting gear 62 and the circular arc-shaped rack 61 rotate the mounting ring to thereby rotationally adjust the rotating portion 63.

In other embodiments, the locking assembly 44 further includes a spacer 43, four second screw holes are provided on the mounting ring, and the number of the locking bolts 42 and the spacer 43 is four, and the four locking bolts 42 are in one-to-one threaded connection with the four second screw holes. When the mounting ring is mounted on the second workbench, the four arc-shaped holes 41 are aligned with the four second screw holes, then the upper gaskets 43 are sleeved on the locking bolts 42, the locking bolts 42 are arranged in the arc-shaped holes 41 in a penetrating mode and are in threaded connection with the second screw holes, and the four locking bolts 42 are screwed down, so that the mounting of the mounting ring on the second workbench is completed.

When the angle of the grinding wheel 22 needs to be adjusted, only the locking bolt 42 needs to be loosened, the rotating table 6 is rotated to a proper position, and then the locking bolt 42 is screwed, so that the angle adjustment of the grinding wheel 22 is completed.

In other embodiments, the outer contour of the rotating table 6 is entirely cubic, but a circular arc-shaped rack 61 is provided at a portion thereof on the outer side near the support table 40.

In some embodiments, the mounting portion 5 includes a plurality of mounting blocks arranged circumferentially around the rotation table 6, and a plurality of arc-shaped holes 41 are provided on the plurality of mounting blocks in one-to-one correspondence.

In some embodiments, as shown in fig. 1 to 3, the pipe polishing apparatus includes a polishing box 1, a support table 40 is disposed on the upper side of the polishing box 1, a polishing cavity is disposed in the polishing box 1, the pipe placement device includes a left side wall and a right side wall of the polishing box 1, a first pipe passing hole 20 is disposed on the left side wall of the polishing box 1, a second pipe passing hole 33 is disposed on the right side wall of the polishing box 1, the first pipe passing hole 20 and the second pipe passing hole 33 are both communicated with the polishing cavity, the positions of the first pipe passing hole 20 and the second pipe passing hole 33 are opposite, the first pipe passing hole 20 and the second pipe passing hole 33 are used for penetrating the pipe 50, and the polishing wheel 22 is disposed in the polishing cavity. Before polishing, the pipe 50 is firstly arranged in the first pipe passing hole 20 and the second pipe passing hole 33 in a penetrating way, the polishing driving device 32 drives the polishing wheel 22 to rotate, the polishing wheel 22 polishes the pipe 50 in the polishing box 1, waste water and waste materials generated in the polishing process are blocked in the polishing cavity and cannot be thrown outside the polishing box 1, so that the production and processing site can be kept clean and sanitary, and the personal safety of site workers can be guaranteed.

In other embodiments, the polishing box 1 is provided with a switch door 2, and the switch door 2 is provided to facilitate daily inspection and maintenance of the polishing machine in the polishing box 1, and also to facilitate disassembly and assembly of the polishing machine.

In other embodiments, the pipe placement device further includes a supporting frame 46 disposed in the polishing cavity, where the supporting frame 46 is used for supporting the pipe 50 to be polished in the polishing box 1, so as to keep the pipe 50 stable.

The upper side of bearing platform 40 is equipped with mobile station 4 and locating component 51, and mobile station 4 is located to rotating table 6 on mobile station 4, and rotating table 6 rotates with mobile station 4 to be connected, and the upside of bearing platform 40 is equipped with guide slot 17, and guide slot 17 extends along the fore-and-aft direction, and mobile station 4 fixedly connected with gib 3, gib 3 inlay locates in guide slot 17, and mobile station 4 can follow the extending direction of guide slot 17 and remove, and mobile station 4 passes through locating component 51 fixed relative position with bearing platform 40. The guide bar 3 and the guide groove 17 can guide the moving table 4 to move in the front-back direction, and the moving table 4 drives the rotating table 6 and the grinding wheel 22 to move back and forth, so that the grinding wheel 22 is adjusted to a proper grinding position.

The rotating table 6 is arranged on the moving table 4, the second screw hole is arranged on the moving table 4, the rotating table 6 is fixed on the moving table 4 through the second screw hole, the arc-shaped hole 41 and the locking bolt 42, and the adjusting seat 72 and related components are correspondingly arranged on the moving table 4.

In other embodiments, four fixed blocks are provided on the holding table 40, two of which are provided on the left side of the mobile station 4 and the other two on the right side of the mobile station 4. The fixed block provided on the left side of the mobile station 4 is referred to as a left fixed block 13, and the fixed block provided on the right side of the mobile station 4 is referred to as a right fixed block 12.

The two left fixing blocks 13 are arranged in the front-rear direction, and a first notch is formed in the right lower side of the left fixing block 13 and extends in the front-rear direction. After the left fixing block 13 is arranged on the supporting table 40, a guide groove 17 with an opening facing to the right is formed between the left fixing block 13 of the first notch and the supporting table 40, and the guide strip 3 is matched with the guide groove 17 to guide the moving table 4 to move in the front-rear direction.

Similarly, the two right fixing blocks 12 are arranged in the front-rear direction, and a second notch is provided at the left lower side of the right fixing block 12, and extends in the front-rear direction. After the right fixing block 12 is arranged on the supporting table 40, a guide groove 17 with an opening facing to the left is formed between the right fixing block 12 of the second notch and the supporting table 40.

The positioning assembly 51 comprises a first positioning block 11, a second positioning block 31 and a positioning screw 30, wherein the first positioning block 11 is fixedly connected with the supporting table 40, the second positioning block 31 is fixedly connected with the moving table 4, the first positioning block 11 is provided with a first screw hole, the axis of the first screw hole extends along the front-back direction, the positioning screw 30 is in threaded connection with the first positioning block 11 through the first screw hole, the second positioning block 31 is axially fixed with the positioning screw 30, and the positioning screw 30 is rotationally connected with the second positioning block 31. By rotating the set screw 30, the relative position between the holding table 40 and the moving table 4 is adjusted, and the positions of the holding table 40 and the moving table 4 can be kept relatively fixed.

In other embodiments, the second positioning block 31 is provided with a mounting through hole, the axis of which extends in the front-rear direction, and a rotating bearing is mounted in the mounting through hole. The end of the positioning screw 30 is inserted into the rotary bearing in the mounting through hole. Limiting pieces are arranged on the front side and the rear side of the second positioning block 31, and are fixedly connected with the positioning screw 30 and rotate along with the rotation of the positioning screw 30. The two limiting pieces may define the relative positions of the second positioning block 31 and the positioning screw 30 in the front-rear direction. And the positioning screw 30 is rotated, and under the cooperation of the positioning screw 30 and the first screw hole, the positioning screw 30 moves in the front-back direction along the screw thread direction, so that the mobile station 4 is driven to move in the front-back direction.

In some embodiments, the rotating table 6 is provided with a lifting device, the lifting device includes a first fixing portion 14 and a first moving portion 15, the first fixing portion 14 is fixedly connected with the rotating table 6, the first moving portion 15 can move up and down relative to the rotating table 6, and the polishing device is connected to the first moving portion 15. Depending on the diameter of the tubing 50 to be polished and the location of the polish, the lifting device may move the polishing device up and down to adjust the polishing wheel 22 to the appropriate location.

The first fixed part 14 includes worm 9, worm 9 fixed connection is in the upside of rotating table 6, the axis of worm 9 extends along the upper and lower direction, first motion portion 15 includes lifting seat 8, lift driving motor 10 and the worm wheel that matches the setting with worm 9, lifting seat 8 and worm 9 circumference are fixed, lift driving motor 10 and lifting seat 8 fixed connection, the worm wheel rotates with lifting seat 8 to be connected, lift driving motor 10 is connected with worm gear, the worm wheel is connected with worm 9 meshing, grinding device connects on lifting seat 8, lifting seat 8 can drive grinding device up-and-down motion. Because the worm 9 is fixed, the lifting driving motor 10 drives the worm wheel to rotate, the worm wheel can move upwards or downwards under the meshing action of the worm wheel and the worm 9, meanwhile, the lifting seat 8 and the lifting driving motor 10 are driven to move upwards or downwards together, and the polishing device can also move up and down synchronously along with the lifting seat 8 to adjust the height position.

In other embodiments, the lifting device may also adopt a gear-rack movement module, a screw movement module and other movement modules, so as to realize up-and-down movement of the polishing device. So long as the polishing apparatus can be adjusted up and down.

The bearing platform 40 is provided with a first opening, the opening is communicated with the polishing cavity, the mobile platform 4 is provided with a second opening, the second opening is opposite to the first opening, the rotating platform 6 is provided with a plurality of first through holes, the first through holes extend along the vertical direction, the plurality of first through holes are opposite to the first opening and the second opening, the lower side of the lifting seat 8 is fixedly connected with a plurality of fixing columns 7, the fixing columns 7 extend along the vertical direction, the plurality of fixing columns 7 penetrate through the plurality of first through holes in a one-to-one correspondence manner, the fixing columns 7 penetrate through the first opening and the second opening, the polishing driving device 32 is arranged in the polishing cavity, and the polishing device is fixedly connected with the lower side of the fixing columns 7. The polishing driving device 32 is connected with the lifting seat 8 through the fixing column 7, so that the lifting seat 8 can drive the polishing driving device 32 to move up and down.

In other embodiments, the three fixing columns 7 are three, three fixing columns 7 are arranged, the three fixing columns 7 are arranged in a triangular shape, and the stability of connection of the polishing driving device 32 and the lifting driving motor 10 is improved by utilizing the stability of a triangular structure, so that the stable production and processing process is facilitated.

In other embodiments, four fixing posts 7 may be fixedly connected between the polishing driving device 32 and the lifting driving motor 10, and even more than four fixing posts 7 may be provided to provide sufficient supporting force for the lifting driving motor 10.

The side wall of the grinding box 1 is provided with a power line through hole. The power cord throughholes are used to pass through the power cord of the powered device including the grinding drive 32.

The inner wall of the grinding box 1 is provided with a water retaining buffer sheet 21. If the water thrown out at high speed during polishing is directly thrown on the inner wall of the polishing box 1, larger noise can be generated, the health of on-site production personnel is affected, the water retaining buffer sheet 21 plays a role in buffering the water thrown out at high speed during polishing, and the water buffered by the water retaining buffer sheet 21 can smoothly flow downwards.

The first pipe passing hole 20 and the second pipe passing hole 33 are both provided with soft water blocking sheets, the middle of each water blocking sheet is provided with a cross notch for the pipe 50 to pass, the soft water blocking sheets with the cross notch can be suitable for the pipe 50 with different thickness to pass, and meanwhile, after the pipe 50 passes, the gap between the pipe 50 and the water blocking sheets is smaller, and the water blocking effect is obvious.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. A pipe polishing apparatus, comprising:

a supporting table (40), wherein a pipe placing device is arranged below the supporting table (40);

the polishing device comprises a polishing driving device (32) and a polishing wheel (22), wherein the polishing wheel (22) is arranged below the bearing table (40), the polishing driving device (32) is in transmission connection with the polishing wheel (22), and the polishing wheel (22) is used for polishing a pipe (50) placed on the pipe placement device;

the rotating device comprises a rotating table (6), the rotating table (6) is rotationally connected to the bearing table (40), a rotating axis of the rotating table (6) extends along the up-down direction, a rotating axis of the polishing wheel (22) is circumferentially fixed with the rotating table (6), an arc-shaped rack (61) is circumferentially fixed on the outer side of the rotating table (6), an adjusting gear (62) which is in meshed connection with the arc-shaped rack (61) is arranged on the bearing table (40), the adjusting gear (62) is rotationally connected to the bearing table (40), a rotating axis of the adjusting gear (62) extends along the up-down direction, and the adjusting gear (62) and the arc-shaped rack (61) are used for rotating the rotating table (6);

-a locking assembly (44), said locking assembly (44) being adapted to fix said rotating table (6) to said holding table (40).

2. The pipe polishing apparatus as claimed in claim 1, wherein:

the rotating device comprises a rotating rod (75), the axis of the rotating rod (75) extends along the vertical direction, the rotating rod (75) is rotationally connected with the bearing table (40), the adjusting gear (62) is coaxially arranged with the rotating rod (75), the adjusting gear (62) is fixedly connected with the rotating rod (75), the rotating rod (75) is fixedly provided with a rotating part (63), and the rotating part (63) is coaxially arranged with the rotating rod (75).

3. The pipe polishing apparatus as claimed in claim 2, wherein:

the rotating device comprises an adjusting seat (72), the adjusting seat (72) comprises a bottom plate (70) and a limiting plate (71), the limiting plate (71) is fixedly connected to the upper side of the bottom plate (70), the bottom plate (70) is detachably connected to the bearing table (40), a rotating rod (75) is rotatably connected with the limiting plate (71), an adjusting gear (62) is arranged between the bottom plate (70) and the limiting plate (71), the rotating rod (75) is axially fixed to the limiting plate (71), a fourth through hole (76) is formed in the limiting plate (71), and the rotating rod (75) is arranged in the fourth through hole (76) in a penetrating mode, and the rotating part (63) is arranged on the upper side of the limiting plate (71).

4. A pipe grinding apparatus as defined in claim 3, wherein:

the support bench (40) is provided with a mounting screw hole (77) corresponding to the adjusting long hole (73), the rotating device further comprises a threaded mounting piece (74) matched with the mounting screw hole (77), the threaded mounting piece (74) is arranged in the adjusting long hole (73) in a penetrating mode, the threaded mounting piece (74) is in threaded connection with the mounting screw hole (77), and the adjusting long hole (73) and the mounting screw hole (77) are used for fixedly mounting the adjusting seat (72) on the support bench (40).

5. The pipe polishing apparatus as claimed in claim 2, wherein: the outer contour of the rotating part (63) is in a regular hexagonal prism shape.

6. The pipe polishing apparatus as claimed in claim 2, wherein:

the utility model discloses a bearing bench, including bearing bench (40), bearing bench (40) are equipped with installation department (5), installation department (5) are located the downside of rolling bench (6), be equipped with a plurality of arc holes (41) on installation department (5), a plurality of arc holes (41) are around the axis circumference of rolling bench (6) is arranged, arc holes (41) run through in upper and lower direction installation department (5), the extension axis of arc holes (41) with rolling bench (6) coaxial setting, be equipped with a plurality of second screw on bearing bench (40), a plurality of second screw with a plurality of arc holes (41) one-to-one, locking subassembly (44) include a plurality of locking bolt (42), a plurality of locking bolt (42) one-to-one pass a plurality of arc holes (41), corresponding locking bolt (42) with corresponding second screw threaded connection, second screw with bearing bolt (42) are used for with bearing bench (40) is fixed in on the bearing bench (40).

7. The pipe polishing apparatus as claimed in claim 6, wherein:

the outer contour of the rotating table (6) is cylindrical, the mounting part (5) is a mounting ring, the mounting ring and the rotating table (6) are coaxially arranged, the circular arc-shaped rack (61) is arranged on the outer side of the mounting ring, and the circular arc-shaped rack (61) and the mounting ring are coaxially arranged.

8. The pipe polishing apparatus as claimed in claim 1, wherein:

the pipe polishing equipment comprises a polishing box (1), a bearing table (40) is arranged on the upper side of the polishing box (1), a polishing cavity is formed in the polishing box (1), the pipe placing device comprises a left side wall and a right side wall of the polishing box (1), a first pipe passing hole (20) is formed in the left side wall of the polishing box (1), a second pipe passing hole (33) is formed in the right side wall of the polishing box (1), the first pipe passing hole (20) and the second pipe passing hole (33) are communicated with the polishing cavity, the first pipe passing hole (20) and the second pipe passing hole (33) are opposite in position, the first pipe passing hole (20) and the second pipe passing hole (33) are used for penetrating through a pipe (50), and a polishing wheel (22) is arranged in the polishing cavity.

9. The pipe polishing apparatus as claimed in claim 8, wherein:

the bearing bench (40) is characterized in that a moving table (4) and a positioning component (51) are arranged on the upper side of the bearing bench (40), the rotating table (6) is rotationally connected to the moving table (4), the adjusting gear (62) is rotationally connected to the moving table (4), a guide groove (17) is formed in the upper side of the bearing bench (40), the guide groove (17) extends along the front-back direction, the moving table (4) is fixedly connected with a guide strip (3), the guide strip (3) is embedded in the guide groove (17), the moving table (4) can move along the extending direction of the guide groove (17), and the moving table (4) and the bearing bench (40) are in fixed relative positions through the positioning component (51).

10. The pipe polishing apparatus as claimed in claim 9, wherein:

the rotary table (6) is provided with a lifting device, the lifting device comprises a first fixing part (14) and a first moving part (15), the first fixing part (14) is fixedly connected with the rotary table (6), the first moving part (15) can move up and down relative to the rotary table (6), and the polishing device is connected to the first moving part (15).