CN210849466U

CN210849466U - Surface polishing device for high-temperature-resistant water pipe

Info

Publication number: CN210849466U
Application number: CN201921682430.0U
Authority: CN
Inventors: 汪琴
Original assignee: Anhui Chuanyue Machinery Co ltd
Current assignee: Anhui Chuanyue Machinery Co ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-06-26
Anticipated expiration: 2029-10-08

Abstract

The utility model relates to the technical field of high-temperature resistant water pipe polishing, in particular to a polishing device for the surface of a high-temperature resistant water pipe, which comprises a base, one end of the top of the base is provided with a positioning rotating mechanism, the other end of the top of the base is provided with a clamping component, a polishing mechanism is arranged between the clamping component and the positioning rotating mechanism, the positioning rotating mechanism comprises a positioning clamping jaw component capable of clamping one end of the water pipe and a rotating driving component capable of driving the positioning clamping jaw component to rotate, the clamping component comprises two bottom rollers and two upper rollers, the polishing mechanism comprises a polishing frame, a polishing machine, a horizontal component and a lifting component, the polishing machine comprises a polishing wheel capable of contacting with the surface of the water pipe, the device can position the high-temperature resistant water pipe and automatically rotate the high-temperature resistant water pipe along the axis of the polishing device, the polishing efficiency is improved.

Description

Surface polishing device for high-temperature-resistant water pipe

Technical Field

The utility model relates to a high temperature resistant water pipe technical field that polishes, concretely relates to be used for high temperature resistant water pipe surface grinding device.

Background

The high-temperature-resistant water pipe comprises a PPR hot water pipe, the high-temperature-resistant water pipe is generally used as a heating connecting pipe and can also be used for a hot water pipeline of a water heater, the high-temperature-resistant water pipe is commonly used as a home decoration pipe due to high temperature resistance and high pressure resistance, in the industrial field, the high-temperature-resistant water pipe has the defects of wire drawing, flash, silver lines and the like in the forming process, the defects are subjected to surface treatment, the surface of the high-temperature-resistant water pipe is ensured to be smooth, but a general high-temperature-resistant water pipe grinding machine can only carry out unidirectional grinding on the high-temperature-resistant water pipe and cannot carry out all-directional grinding, the high-temperature-resistant water pipe needs to be turned over through manual operation to realize all-directional grinding, the grinding efficiency is reduced, and therefore, the high-temperature-resistant water pipe surface grinding.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for high temperature resistant water pipe surface grinding device, this equipment can fix a position high temperature resistant water pipe to automatic rotate high temperature resistant water pipe along self axis, be that high temperature resistant water pipe can all-roundly polish, improve the efficiency of polishing.

To achieve the purpose, the utility model adopts the following technical proposal:

provides a polishing device for the surface of a high-temperature-resistant water pipe, which comprises a base, wherein one end of the top of the base is provided with a positioning rotating mechanism, the other end of the top of the base is provided with a clamping component, a polishing mechanism is arranged between the clamping component and the positioning rotating mechanism, the positioning rotating mechanism comprises a positioning clamping jaw component capable of clamping one end of the water pipe and a rotary driving component capable of driving the positioning clamping jaw component to rotate, the clamping component comprises two bottom rollers which are arranged at intervals and can be contacted with the bottom surface of the water pipe and two upper rollers which are in one-to-one correspondence with each bottom roller and can be contacted with the upper surface of the water pipe, the polishing mechanism comprises a polishing frame, a polisher, a horizontal component and a lifting component, the bottom of the polishing frame is fixedly connected with the top of the base, the horizontal component is horizontally and, the grinding assembly is arranged at the working end of the lifting assembly, and the grinding machine comprises a grinding wheel capable of being in surface contact with the water pipe.

Preferably, the positioning clamping jaw assembly comprises a hollow sleeve, a single-rod cylinder, a cross-shaped shifting plate, an inner positioning pin and four L-shaped positioning plates, the hollow sleeve is horizontally arranged at one end of the rotary driving assembly close to the clamping assembly, one end of the hollow sleeve is fixedly connected with the working end of the rotary driving assembly, the inner positioning pin is horizontally arranged at one end of the hollow sleeve and can extend towards one end inside the water pipe, the four L-shaped positioning plates are uniformly arranged on the outer wall of the inner positioning pin along the circumference of the inner positioning pin, one end of each L-shaped positioning plate close to the inner positioning pin is respectively provided with an arc-shaped positioning plate which can be abutted against the surface of the water pipe, one end of each arc-shaped positioning plate is respectively provided with a shifting column, one end of each shifting column can respectively and slidably penetrate through two surfaces of one end of each L-shaped positioning plate to extend outwards, and each L-shaped positioning plate, the cross-shaped stirring plate is vertically arranged in the hollow sleeve, the single-rod cylinder is horizontally and fixedly installed in the hollow sleeve, the output end of the single-rod cylinder is fixedly connected with the center of one end of the cross-shaped stirring plate, the cross-shaped stirring plate is provided with hinged plates which are in one-to-one correspondence with the stirring columns, one end of each hinged plate extends to the outside of the hollow sleeve respectively, a hinged connecting rod is arranged between each hinged plate and each stirring column respectively, two ends of each hinged connecting rod are hinged with one end of each stirring column and one end of each hinged plate respectively, each L-shaped positioning plate is provided with a hinged sleeve which extends to the middle end of each hinged connecting rod respectively, and each hinged sleeve is hinged with the middle end of each hinged connecting rod respectively.

Preferably, one side of each arc-shaped positioning plate is provided with a limiting block extending towards the direction of the L-shaped fixing plate, and each L-shaped positioning plate is provided with a rectangular sliding groove for allowing each limiting block to slide.

Preferably, the rotary driving assembly includes L type drive table, first motor, and column spinner, L type drive table is horizontal fixed mounting at the top of base, first motor is horizontal fixed mounting at the top of L type drive table, the one end that L type drive table is close to clamping assembly is provided with the bearing that runs through L type drive table one end two sides, the column spinner is the level and can the pivoted insert locate the bearing inner circle, the one end of column spinner and the one end fixed connection of well empty cover, the other end of column spinner and the output fixed connection of first motor.

Preferably, clamping component still includes two U type supports, two lift cylinders and lifter plate, two U type support symmetries and the interval sets up the top at the base, every bottom gyro wheel can the pivoted setting respectively in the upper end of every U type support, the lifter plate is the level and sets up the top at two bottom gyro wheels, set up two rotatory incisions with every bottom gyro wheel one-to-one on the lifter plate, every upper portion gyro wheel is the level respectively and can the pivoted setting in every rotatory incision's inside, two lift cylinders are vertical setting respectively at the bottom both ends of lifter plate, the work end of every lift cylinder respectively with the bottom fixed connection of lifter plate, the top fixed connection of fixed bolster and base is passed through respectively to the bottom of every lift cylinder.

Preferably, the polisher is still including the type of falling U support, the second motor, main synchronizing wheel, vice synchronizing wheel, the type of falling U support is the level and sets up the top at the frame of polishing, lifting unit's work end and the lateral wall fixed connection of the type of falling U support, the wheel of polishing is the inside that the level set up at the type of falling U support, the both ends of wheel of polishing are equipped with the rotary rod respectively, the one end of every rotary rod can the pivoted respectively pass the inner wall and the outer wall of the type of falling U support outwards extend, vice synchronizing wheel is the extension end of vertical fixed mounting at one of two rotary rods, the second motor is the top of horizontal fixed mounting at the type of falling U support, main synchronizing wheel is the output of vertical fixed mounting at the second motor, main synchronizing wheel passes through the hold-in range and is connected with vice synchronizing wheel transmission.

Preferably, the horizontal component includes first lead screw drive machine, and the lifting unit includes second lead screw drive machine, and first lead screw drive machine is fixed mounting in the top one side of frame of polishing, and second lead screw drive machine is vertical fixed mounting in the work end of first lead screw drive machine, and the work end of second lead screw drive machine is provided with the lift riser, one side of the one end bottom of lift riser and one side fixed connection of the type of falling U support.

The utility model has the advantages that: a polishing device for the surface of a high-temperature-resistant water pipe is characterized in that during processing, one end of the interior of the water pipe is inserted into an internal locating pin through a manual or mechanical arm, a single-rod cylinder is started, the single-rod cylinder drives a cross-shaped poking plate to move, the poking plate drives one end of a hinged connecting rod to move simultaneously through each hinged plate, the other end of each hinged connecting rod enables the other end of each connecting rod to move towards each L-shaped locating plate due to the hinging of each hinged sleeve, the other end of each hinged connecting rod drives each poking column and each arc-shaped locating plate to move towards the outer wall of the water pipe respectively until each arc-shaped locating plate and the outer wall of the water pipe are located and stopped, when each arc-shaped locating plate moves, a limiting block and a rectangular sliding groove are arranged to play a role in guiding and limiting, after the water pipe is clamped, when the water pipe rotates, each upper roller and each lower roller can rotate in a contact manner with the surface of the water pipe, so that one end of the water pipe is prevented from tilting during machining, when the water pipe is clamped by the positioning clamping jaw assembly, and each upper roller and each lower roller on the clamping assembly are respectively in contact with the surface of the water pipe, the first motor is started to drive the rotary column to rotate, the rotary column drives the hollow sleeve to rotate, so that the clamped water pipe rotates around the axis of the rotary column, when the water pipe positioned by the positioning clamping jaw assembly rotates through the rotary driving assembly, the first screw rod transmission machine can drive the grinding machine to horizontally move, so that the grinding machine is horizontally adjusted when the water pipe is ground, and the second screw rod transmission machine drives the surface of the water pipe of the grinding machine case to move, meanwhile, a second motor on the grinding machine drives an auxiliary synchronizing wheel to rotate through a main synchronizing wheel, the auxiliary synchronizing wheel drives a grinding wheel to rotate, the surface of the water pipe is uniformly ground through the grinding wheel, the high-temperature-resistant water pipe can be positioned by the equipment, the high-temperature-resistant water pipe is automatically rotated along the axis of the high-temperature-resistant water pipe, the high-temperature-resistant water pipe can be ground in all directions, and the grinding efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic perspective view of a first embodiment of the present invention;

fig. 2 is a schematic perspective view illustrating a second embodiment of the present invention;

fig. 3 is a front view of an embodiment of the present invention;

fig. 4 is a schematic partial perspective view of a rotary driving assembly according to an embodiment of the present invention;

fig. 5 is an enlarged view of a portion a of fig. 4 according to an embodiment of the present invention;

fig. 6 is a schematic partial perspective view of a clamping assembly according to an embodiment of the present invention;

fig. 7 is a schematic perspective view of a polishing mechanism according to an embodiment of the present invention;

in the figure: the grinding machine comprises a base 1, a bottom roller 2, an upper roller 3, a grinding frame 4, a grinding wheel 5, a hollow sleeve 6, a single-rod cylinder 7, a cross-shaped stirring plate 8, an internal positioning pin 9, an L-shaped positioning plate 10, an arc-shaped positioning plate 11, a stirring column 12, a hinged plate 13, a hinged connecting rod 14, a hinged sleeve 15, a limiting block 16, an L-shaped driving table 17, a first motor 18, a rotating column 19, a bearing 20, a U-shaped support 21, a lifting cylinder 22, a lifting plate 23, an inverted U-shaped support 24, a second motor 25, a main synchronizing wheel 26, an auxiliary synchronizing wheel 27, a rotating rod 28, a first lead screw driver 29, a second lead screw driver 30 and a lifting vertical plate 31.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, the device for polishing the surface of a high-temperature-resistant water pipe comprises a base 1, one end of the top of the base 1 is provided with a positioning rotating mechanism, the other end of the top of the base 1 is provided with a clamping component, a polishing mechanism is arranged between the clamping component and the positioning rotating mechanism, the positioning rotating mechanism comprises a positioning clamping jaw component capable of clamping one end of the water pipe and a rotating driving component capable of driving the positioning clamping jaw component to rotate, the clamping component comprises two bottom rollers 2 which are arranged at intervals and can contact the bottom surface of the water pipe and two upper rollers 3 which correspond to the bottom rollers 2 one by one and can contact the upper surface of the water pipe, the polishing mechanism comprises a polishing frame 4, a polisher, a horizontal component and a lifting component, the bottom of the polishing frame 4 is fixedly connected with the top of the base 1, the horizontal component is horizontally, lifting unit is vertical setting at horizontal component's work end, and the subassembly setting of polishing is held at lifting unit's work, and the polisher includes can with the grinding wheel 5 of water pipe surface contact.

The positioning clamping jaw assembly comprises a hollow sleeve 6, a single-rod cylinder 7, a cross-shaped toggle plate 8, an inner positioning pin 9 and four L-shaped positioning plates 10, the hollow sleeve 6 is horizontally arranged at one end of a rotary driving assembly close to a clamping assembly, one end of the hollow sleeve 6 is fixedly connected with the working end of the rotary driving assembly, the inner positioning pin 9 is horizontally arranged at one end of the hollow sleeve 6 and can extend towards one end inside a water pipe, the four L-shaped positioning plates 10 are uniformly arranged on the outer wall of the inner positioning pin 9 along the circumference of the inner positioning pin 9, one end of each L-shaped positioning plate 10 close to the inner positioning pin 9 is respectively provided with an arc-shaped positioning plate 11 which can be abutted against the surface of the water pipe, one end of each arc-shaped positioning plate 11 is respectively provided with a toggle column 12, one end of each toggle column 12 can respectively extend outwards, each L-shaped positioning plate 10 is respectively provided with a round dodging opening for each toggle column 12 to pass through, a cross-shaped toggle plate 8 is vertically arranged in the hollow sleeve 6, a single-rod cylinder 7 is horizontally and fixedly arranged in the hollow sleeve 6, the output end of the single-rod cylinder 7 is fixedly connected with the center of one end of the cross-shaped toggle plate 8, the cross-shaped toggle plate 8 is provided with hinge plates 13 which are in one-to-one correspondence with each toggle column 12, one end of each hinge plate 13 extends to the outside of the hollow sleeve 6 respectively, a hinge connecting rod 14 is arranged between each hinge plate 13 and each toggle column 12 respectively, two ends of each hinge connecting rod 14 are respectively hinged with one end of each column 12 and one end of each hinge plate 13, each L-shaped positioning plate 10 is respectively provided with a hinge sleeve 15 which extends towards the middle end of each hinge connecting rod 14, each hinge sleeve 15 is respectively hinged with the middle end of each hinge connecting rod 14, when the water pipe is processed, one end of the inside of the water pipe is inserted into the inner positioning pin 9 through a manual or mechanical arm, the single-rod cylinder 7 is started at the moment, the single-rod cylinder 7 drives the cross-shaped poking plate 8 to move, the poking plate drives one end of each hinged connecting rod 14 to move simultaneously through each hinged plate 13, the other end of each hinged connecting rod 14 enables the other end of each connecting rod to move towards each L-shaped positioning plate 10 due to the hinging of each hinged sleeve 15, and the other end of each hinged connecting rod 14 drives each poking column 12 and each arc-shaped positioning plate 11 to move towards the outer wall of the water pipe respectively until each arc-shaped positioning plate 11 and the outer wall of.

Every one side of arc locating plate 11 is provided with the stopper 16 that extends to L type fixed plate direction respectively, is provided with the gliding rectangle spout that is used for supplying every stopper 16 on every L type locating plate 10 respectively, and when every arc locating plate 11 removed, the stopper 16 and the rectangle spout that set up played the spacing effect of direction.

The rotary driving component comprises an L-shaped driving platform 17, a first motor 18 and a rotary column 19, the L-shaped driving platform 17 is horizontally and fixedly installed at the top of the base 1, the first motor 18 is horizontally and fixedly installed at the top of the L-shaped driving platform 17, one end of the L-shaped driving platform 17 close to the clamping component is provided with a bearing 20 penetrating through two surfaces of one end of the L-shaped driving platform 17, the rotary column 19 is horizontally and rotatably inserted in an inner ring of the bearing 20, one end of the rotary column 19 is fixedly connected with one end of the hollow sleeve 6, the other end of the rotary column 19 is fixedly connected with an output end of the first motor 18, when the water pipe is clamped by the positioning clamping jaw component, and each upper roller 3 and each lower roller on the clamping component are respectively contacted with the surface of the water pipe, the first motor 18 is started, the first motor 18 drives the rotary column 19 to rotate, the rotary column 19 drives the hollow sleeve 6 to, the clamped water pipe is rotated around the axis of the water pipe.

The clamping assembly further comprises two U-shaped supports 21, two lifting cylinders 22 and a lifting plate 23, the two U-shaped supports 21 are symmetrically arranged at the top of the base 1 at intervals, each bottom roller 2 is rotatably arranged at the upper end of each U-shaped support 21 respectively, the lifting plate 23 is horizontally arranged above the two bottom rollers 2, two rotary notches corresponding to the bottom rollers 2 one by one are formed in the lifting plate 23, each upper roller 3 is horizontally and rotatably arranged in each rotary notch respectively, the two lifting cylinders 22 are vertically arranged at two ends of the bottom of the lifting plate 23 respectively, the working end of each lifting cylinder 22 is fixedly connected with the bottom of the lifting plate 23 respectively, the bottom of each lifting cylinder 22 is fixedly connected with the top of the base 1 through a fixing support respectively, after the water pipe is clamped by the positioning clamping jaw assembly, each lifting cylinder 22 is started to enable the lifting plate 23 to move downwards, each upper roller 3 and each lower roller are in contact with the surface of the water pipe respectively, and when the water pipe rotates, each upper roller 3 and each lower roller can rotate in contact with the surface of the water pipe, so that one end of the water pipe is prevented from tilting during machining.

The polisher is still including type of falling U support 24, second motor 25, main synchronizing wheel 26, vice synchronizing wheel 27, type of falling U support 24 is the level and sets up the top at grinding frame 4, lifting unit's work end and type of falling U support 24's lateral wall fixed connection, grinding wheel 5 is the inside that the level set up at type of falling U support 24, grinding wheel 5's both ends are equipped with rotary rod 28 respectively, the one end of every rotary rod 28 can the pivoted respectively pass type of falling U support 24's inner wall and outer wall outwards extend, vice synchronizing wheel 27 is the extension end of vertical fixed mounting at one of them rotary rod 28 of two rotary rods 28, second motor 25 is the top of horizontal fixed mounting at type of falling U support 24, main synchronizing wheel 26 is vertical fixed mounting at the output of second motor 25, main synchronizing wheel 26 passes through the hold-in range and is connected with vice synchronizing wheel 27 transmission.

The horizontal component comprises a first screw rod transmission machine 29, the lifting component comprises a second screw rod transmission machine 30, the first screw rod transmission machine 29 is fixedly installed on one side of the top of the grinding frame 4, the second screw rod transmission machine 30 is vertically and fixedly installed on the working end of the first screw rod transmission machine 29, a lifting vertical plate 31 is arranged at the working end of the second screw rod transmission machine 30, one side of the bottom of one end of the lifting vertical plate 31 is fixedly connected with one side of the inverted U-shaped support 24, after a water pipe positioned by the positioned clamping jaw component rotates through a rotary driving component, the arranged first screw rod transmission machine 29 can drive the grinding machine to horizontally move, so that the grinding machine can horizontally adjust when the water pipe is ground, the arranged second screw rod transmission machine 30 drives the surface of the water pipe of the grinding machine box to move, and meanwhile, a second motor 25 on the grinding machine drives an auxiliary synchronizing wheel 27 to rotate through a main synchronizing, the auxiliary synchronizing wheel 27 drives the grinding wheel 5 to rotate, and the surface of the water pipe is uniformly ground through the grinding wheel 5.

The working principle is as follows: when in processing, one end inside the water pipe is inserted into the inner positioning pin 9 through a manual or mechanical hand, the single-rod cylinder 7 is started, the single-rod cylinder 7 drives the cross-shaped poking plate 8 to move, the poking plate drives one end of the hinged connecting rod 14 to move simultaneously through each hinged plate 13, the other end of each hinged connecting rod 14 enables the other end of the connecting rod to move towards each L-shaped positioning plate 10 due to the hinging of each hinged sleeve 15, the other end of each hinged connecting rod 14 respectively drives each poking column 12 and each arc-shaped positioning plate 11 to move towards the outer wall of the water pipe until each arc-shaped positioning plate 11 and the outer wall of the water pipe are positioned and stopped, when each arc-shaped positioning plate 11 moves, the arranged limiting block 16 and the rectangular sliding groove play a role in guiding and limiting, when the water pipe is clamped by the positioning clamping jaw assembly, each lifting cylinder 22 is, at the moment, each upper roller 3 and each lower roller are respectively contacted with the surface of the water pipe, when the water pipe rotates, each upper roller 3 and each lower roller which are arranged can rotate in a contact type with the surface of the water pipe, the tilting of one end of the water pipe is prevented when the water pipe is clamped by the positioning clamping jaw assembly, when each upper roller 3 and each lower roller on the clamping assembly are respectively contacted with the surface of the water pipe, the first motor 18 is started, the first motor 18 drives the rotating column 19 to rotate, the rotating column 19 drives the hollow sleeve 6 to rotate, so that the clamped water pipe rotates around the axis of the water pipe, when the water pipe positioned by the positioning clamping jaw assembly rotates through the rotating driving assembly, the arranged first screw rod driving machine 29 can drive the grinding machine to horizontally move, so that the grinding machine performs horizontal adjustment when the water pipe is ground, and the arranged second screw rod driving machine 30 drives the surface of the water pipe of the grinding machine box to move, meanwhile, a second motor 25 on the grinding machine drives a secondary synchronizing wheel 27 to rotate through a main synchronizing wheel 26, the secondary synchronizing wheel 27 drives the grinding wheel 5 to rotate, and the surface of the water pipe is uniformly ground through the grinding wheel 5.

It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. The utility model provides a be used for high temperature resistant water pipe surface grinding device which characterized in that: comprises a base (1), one end of the top of the base (1) is provided with a positioning rotating mechanism, the other end of the top of the base (1) is provided with a clamping component, a polishing mechanism is arranged between the clamping component and the positioning rotating mechanism, the positioning rotating mechanism comprises a positioning clamping jaw component capable of clamping one end of a water pipe and a rotary driving component capable of driving the positioning clamping jaw component to rotate, the clamping component comprises two bottom rollers (2) which are arranged at intervals and can be contacted with the bottom surface of the water pipe and two upper rollers (3) which are in one-to-one correspondence with each bottom roller (2) and can be contacted with the upper surface of the water pipe, the polishing mechanism comprises a polishing frame (4), a polishing machine, a horizontal component and a lifting component, the bottom of the polishing frame (4) is fixedly connected with the top of the base (1), the horizontal component, lifting unit is vertical setting at horizontal component's work end, and the subassembly setting of polishing is held at lifting unit's work, and the polisher includes polishing wheel (5) that can contact with the water pipe surface.

2. The device for polishing the surface of the high-temperature-resistant water pipe according to claim 1, wherein: the positioning clamping jaw assembly comprises a hollow sleeve (6), a single-rod cylinder (7), a cross-shaped poking plate (8), an inner positioning pin (9) and four L-shaped positioning plates (10), the hollow sleeve (6) is horizontally arranged at one end, close to the clamping assembly, of the rotary driving assembly, one end of the hollow sleeve (6) is fixedly connected with the working end of the rotary driving assembly, the inner positioning pin (9) is horizontally arranged at one end of the hollow sleeve (6) and can extend towards one end inside a water pipe, the four L-shaped positioning plates (10) are uniformly arranged on the outer wall of the inner positioning pin (9) along the circumference of the inner positioning pin (9), one end, close to the inner positioning pin (9), of each L-shaped positioning plate (10) is respectively provided with an arc-shaped positioning plate (11) capable of abutting against the surface of the water pipe, one end of each arc-shaped positioning, one end of each toggle column (12) can respectively and slidably penetrate through two sides of one end of each L-shaped positioning plate (10) to extend outwards, each L-shaped positioning plate (10) is respectively provided with a round dodging opening for each toggle column (12) to pass through, a cross-shaped toggle plate (8) is vertically arranged in the hollow sleeve (6), a single-rod cylinder (7) is horizontally and fixedly arranged in the hollow sleeve (6), the output end of the single-rod cylinder (7) is fixedly connected with the center of one end of the cross-shaped toggle plate (8), the cross-shaped toggle plate (8) is provided with toggle plates (13) which are in one-to-one correspondence with each column (12), one end of each toggle plate (13) respectively extends towards the outside of the hollow sleeve (6), a hinge connecting rod (14) is respectively arranged between each toggle plate (13) and each toggle column (12), and two ends of each hinge connecting rod (14) are respectively hinged with one end of each toggle column (12) and one end of each toggle column (13), each L-shaped positioning plate (10) is provided with a hinge sleeve (15) extending towards the middle end of each hinge connecting rod (14), and each hinge sleeve (15) is hinged with the middle end of each hinge connecting rod (14).

3. The device for polishing the surface of the high-temperature-resistant water pipe according to claim 2, wherein: one side of each arc-shaped positioning plate (11) is provided with a limiting block (16) extending towards the direction of the L-shaped fixing plate, and each L-shaped positioning plate (10) is provided with a rectangular sliding groove for sliding each limiting block (16).

4. The device for polishing the surface of the high-temperature-resistant water pipe according to claim 3, wherein: the rotary driving assembly comprises an L-shaped driving platform (17), a first motor (18) and a rotary column (19), the L-shaped driving platform (17) is horizontally and fixedly installed at the top of the base (1), the first motor (18) is horizontally and fixedly installed at the top of the L-shaped driving platform (17), one end, close to the clamping assembly, of the L-shaped driving platform (17) is provided with a bearing (20) penetrating through two sides of one end of the L-shaped driving platform (17), the rotary column (19) is horizontal and can rotate to be inserted into an inner ring of the bearing (20), one end of the rotary column (19) is fixedly connected with one end of the hollow sleeve (6), and the other end of the rotary column (19) is fixedly connected with the output end of the first motor (18).

5. The device for polishing the surface of the high-temperature-resistant water pipe according to claim 4, wherein: the clamping assembly further comprises two U-shaped brackets (21), two lift cylinders (22) and lifter plate (23), two U type support (21) symmetries and the interval sets up the top at base (1), every bottom gyro wheel (2) can the pivoted setting respectively in the upper end of every U type support (21), lifter plate (23) are the level and set up the top at two bottom gyro wheels (2), seted up two on lifter plate (23) and every bottom gyro wheel (2) one-to-one's rotatory incision, every upper portion gyro wheel (3) are the level respectively and can the pivoted setting in every rotatory notched inside, two lift cylinders (22) are vertical setting respectively at the bottom both ends of lifter plate (23), the work end of every lift cylinder (22) respectively with the bottom fixed connection of lifter plate (23), the top fixed connection of fixed bolster and base (1) is passed through respectively to the bottom of every lift cylinder (22).

6. The device for polishing the surface of the high-temperature-resistant water pipe according to claim 5, wherein: the grinding machine further comprises an inverted U-shaped support (24), a second motor (25), a main synchronizing wheel (26) and an auxiliary synchronizing wheel (27), wherein the inverted U-shaped support (24) is horizontally arranged above the grinding frame (4), the working end of the lifting assembly is fixedly connected with the side wall of the inverted U-shaped support (24), the grinding wheel (5) is horizontally arranged in the inverted U-shaped support (24), rotary rods (28) are respectively arranged at two ends of the grinding wheel (5), one end of each rotary rod (28) can respectively and rotatably penetrate through the inner wall and the outer wall of the inverted U-shaped support (24) to extend outwards, the auxiliary synchronizing wheel (27) is vertically and fixedly arranged at the extending end of one rotary rod (28) of the two rotary rods (28), the second motor (25) is horizontally and fixedly arranged at the top of the inverted U-shaped support (24), the main synchronizing wheel (26) is vertically and fixedly arranged at the output end of the second motor (25), the main synchronizing wheel (26) is in transmission connection with the auxiliary synchronizing wheel (27) through a synchronous belt.

7. The device for polishing the surface of the high-temperature-resistant water pipe according to claim 6, wherein: the horizontal component comprises a first screw rod transmission machine (29), the lifting component comprises a second screw rod transmission machine (30), the first screw rod transmission machine (29) is fixedly installed on one side of the top of the polishing frame (4), the second screw rod transmission machine (30) is a working end of the vertical fixed installation on the first screw rod transmission machine (29), a lifting vertical plate (31) is arranged on the working end of the second screw rod transmission machine (30), and one side of the bottom of one end of the lifting vertical plate (31) is fixedly connected with one side of the inverted U-shaped support (24).