CN112589635A - Device and method for simultaneously polishing inner wall and outer wall of steel pipe - Google Patents
Device and method for simultaneously polishing inner wall and outer wall of steel pipe Download PDFInfo
- Publication number
- CN112589635A CN112589635A CN202011425784.4A CN202011425784A CN112589635A CN 112589635 A CN112589635 A CN 112589635A CN 202011425784 A CN202011425784 A CN 202011425784A CN 112589635 A CN112589635 A CN 112589635A
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- Prior art keywords
- steel pipe
- wall
- polishing
- grinding
- workbench
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/02—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
- B24B5/12—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces both externally and internally with several grinding wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/35—Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/40—Single-purpose machines or devices for grinding tubes internally
Abstract
The invention relates to a device and a method for simultaneously polishing the inner wall and the outer wall of a steel pipe, wherein the device for simultaneously polishing the inner wall and the outer wall of the steel pipe comprises a workbench and a support frame fixed on the workbench, an inner polishing head assembly is arranged on the support frame through a horizontally arranged fixed shaft, an installation seat is also arranged on the workbench, a turntable is rotatably arranged on the inner side of the installation seat, a clamping mechanism is arranged on the turntable, through holes for the penetration of the fixed shaft are formed in the turntable and the installation seat, an installation frame is also fixed on the workbench, and at least two outer polishing assemblies are fixed on the installation frame; the mounting seat is connected with a mobile driving mechanism arranged on the workbench, the mobile driving mechanism is rotatably installed on the mounting seat through a second transmission belt, and the transmission shaft is rotatably connected with the rotary table through a first transmission belt. The invention has novel design, reduces the labor intensity of operators and has strong practicability.
Description
Technical Field
The invention relates to the technical field related to pipe fitting processing, in particular to a device and a method for simultaneously polishing the inner wall and the outer wall of a steel pipe.
Background
The development of the steel pipe (Steelpipe) production technology begins with the rise of bicycle manufacturing industry, the development of petroleum in the early 19 th century, the manufacture of ships, boilers and airplanes in the two world war periods, the manufacture of fire-electricity boilers after the second world war period, the development of chemical industry, the drilling, production and transportation of petroleum and natural gas and the like, and all the developments of the steel pipe industry on variety, yield and quality are strongly promoted.
Since steel pipes are easily oxidized to form rust by exposure to air for a long time, the surface thereof is usually subjected to rust removal before use, and then an anticorrosive coating is applied to prevent corrosion of the steel pipe. The derusting treatment on the surface of the steel pipe directly influences whether the steel pipe can be firmly combined with the anticorrosive coating or not, so that the anticorrosive service life of the steel pipe is influenced.
The existing general mechanical polishing method is low in polishing efficiency, when a steel pipe polishing device polishes a steel pipe, only the outer wall or the inner wall can be polished singly, and the outer wall or the inner wall cannot be polished simultaneously, so that the polishing efficiency is low.
Disclosure of Invention
The invention aims to provide a device and a method for simultaneously polishing the inner wall and the outer wall of a steel pipe, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a steel pipe inner and outer wall simultaneous polishing device comprises a workbench and a support frame fixed on the workbench, wherein an inner polishing head assembly is installed on the support frame through a horizontally placed fixed shaft, an installation seat is further arranged on the workbench, a rotary table is rotatably installed on the inner side of the installation seat, a clamping mechanism is installed on the rotary table, through holes for the fixed shaft to penetrate through are formed in the rotary table and the installation seat, an installation frame is further fixed on the workbench, at least two outer polishing assemblies are fixed on the installation frame, when a steel pipe is fixed on the clamping mechanism, the outer polishing assemblies abut against the outer wall of the steel pipe, and the inner polishing head assembly abuts against the inner wall of the steel pipe; the mount pad is in with the setting removal actuating mechanism on the workstation is connected, just removal actuating mechanism installs through the second drive belt with rotate transmission shaft on the mount pad rotates to be connected, the transmission shaft pass through first drive belt with the carousel rotates to be connected, works as when the mount pad removes, the carousel lasts the rotation.
As a further scheme of the invention: the clamping mechanism comprises at least two clamping pieces which are oppositely arranged, the clamping pieces are rotatably connected with the rotary table through sliding assemblies, and the clamping pieces are further connected with an electric telescopic rod arranged on the rotary table.
As a still further scheme of the invention: the sliding assembly comprises a sliding block fixedly connected with the clamping piece and a sliding groove arranged on the rotary table and in sliding fit with the sliding block.
As a still further scheme of the invention: the inner polishing head assembly comprises a polishing head fixedly connected with the fixed shaft, the polishing head is arranged in a cylindrical structure, a plurality of second polishing pieces are arranged on the outer side of the polishing head, and the second polishing pieces are connected with the polishing head through at least three second elastic telescopic assemblies.
As a still further scheme of the invention: the plurality of grinding pieces are circumferentially distributed on the outer side of the grinding head.
As a still further scheme of the invention: the external grinding assembly comprises a first grinding piece, and one side, far away from the fixed shaft, of the first grinding piece is connected with a cross beam fixed on the mounting frame through a first elastic telescopic assembly.
As a still further scheme of the invention: the first polishing piece is of an arc-shaped structure, and a polishing layer is arranged on the inner side of the first polishing piece.
As a still further scheme of the invention: the movable driving mechanism comprises a guide assembly which is arranged on one side of the workbench and connected with the workbench and the mounting seat, and a threaded rod which is rotatably arranged on the other side of the workbench, wherein one end of the threaded rod is fixedly connected with a motor output shaft arranged on the workbench;
threaded connection has two on the threaded rod with mount pad fixed connection's threaded sleeve, two rotate between the threaded sleeve and install sliding sleeve, sliding sleeve pass through the second drive belt with the transmission shaft rotates and is connected.
As a still further scheme of the invention: the guide assembly comprises a guide rod fixed on the workbench and axially parallel to the threaded rod, and a sliding sleeve sleeved on the guide rod and fixedly connected with the mounting seat.
The method for simultaneously polishing the inner wall and the outer wall of the steel pipe comprises the following steps:
s1, the threaded rod is driven to rotate by the starting motor in a reverse direction, and the mounting seat is moved to a position close to the support frame under the action of the sliding sleeve and the threaded sleeve;
s2, sleeving the steel pipe to be polished on the fixed shaft and the polishing head, pushing the steel pipe to the clamping piece, and controlling the electric telescopic rod to drive the clamping piece to clamp and fix the steel pipe;
s3, controlling the motor to rotate in the forward direction to drive the threaded rod to rotate, driving the mounting seat to move integrally under the action of the threaded sleeve when the threaded rod rotates, driving the rotary table to rotate under the action of the first transmission belt and the second transmission belt by the sliding sleeve to rotate along with the threaded rod in the moving process, and driving the clamping mechanism and the steel pipe to rotate when the rotary table rotates;
s4, when the steel pipe rotates, the first polishing piece is matched to polish the outer wall of the steel pipe, the second polishing piece is matched to polish the inner wall of the steel pipe, and when the mounting base moves to the end of the stroke, polishing is completed.
Compared with the prior art, the invention has the beneficial effects that: the steel pipe polishing device is novel in design, the mounting seat, the turntable and the steel pipe fixed on the turntable through the clamping mechanism are driven to move through the arranged moving driving mechanism, the steel pipe rotates in the moving process, and the inner wall and the outer wall of the steel pipe are simultaneously polished through the inner polishing head assembly and the outer polishing assembly, so that the polishing efficiency of the steel pipe is effectively improved.
Drawings
FIG. 1 is a schematic structural diagram of a device for simultaneously polishing the inner wall and the outer wall of a steel pipe.
FIG. 2 is a schematic structural diagram of an internal grinding head assembly in the device for simultaneously grinding the inner wall and the outer wall of the steel pipe.
FIG. 3 is a top view of a worktable in the steel pipe inner and outer wall simultaneous grinding device.
FIG. 4 is a schematic structural diagram of a turntable in the device for simultaneously polishing the inner wall and the outer wall of a steel pipe.
FIG. 5 is a schematic structural diagram of a clamping member in the device for simultaneously grinding the inner wall and the outer wall of the steel pipe.
In the figure: 1-workbench, 2-motor, 3-threaded rod, 4-threaded sleeve, 5-sliding sleeve, 6-support frame, 7-fixed shaft, 8-clamping piece, 9-electric telescopic rod, 10-rotary table, 11-mounting seat, 12-cross beam, 13-first elastic telescopic component, 14-first polishing piece, 15-first transmission belt, 16-second transmission belt, 17-polishing head, 18-second polishing piece, 19-second elastic telescopic component, 20-sliding sleeve, 21-guide rod, 22-sliding groove, 23-sliding block and 24-mounting frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 5, in an embodiment of the present invention, an apparatus for simultaneously polishing inner and outer walls of a steel pipe includes a worktable 1 and a supporting frame 6 fixed on the worktable 1, an internal polishing head assembly is arranged on the support frame 6 through a fixed shaft 7 which is horizontally arranged, a mounting seat 11 is also arranged on the workbench 1, a turntable 10 is rotatably arranged on the inner side of the mounting seat 11, and the turntable 10 is provided with a clamping mechanism, the turntable 10 and the mounting seat 11 are both provided with through holes for the fixed shaft 7 to penetrate through, a mounting frame 24 is also fixed on the workbench 1, at least two external grinding components are fixed on the mounting frame 24, when the steel pipe is fixed on the clamping mechanism, the external polishing assembly abuts against the outer wall of the steel pipe, and the internal polishing head assembly abuts against the inner wall of the steel pipe; mount pad 11 is in with the setting removal actuating mechanism on the workstation 1 is connected, just removal actuating mechanism installs through second drive belt 16 and rotation transmission shaft on the mount pad 11 rotates to be connected, the transmission shaft pass through first drive belt 15 with carousel 10 rotates to be connected, works as when mount pad 11 removes, carousel 10 lasts the rotation.
In the embodiment of the invention, the installation seat 11, the turntable 10 and the steel pipe fixed on the turntable 10 through the clamping mechanism are driven to move through the arranged moving driving mechanism, and the steel pipe rotates in the moving process and is matched with the internal grinding head assembly and the external grinding head assembly to simultaneously grind the inner wall and the outer wall of the steel pipe, so that the grinding efficiency of the steel pipe is effectively improved.
In the embodiment of the present invention, it can be understood that the mounting frame 24 is provided with a through groove for the steel pipe to pass through, so as to facilitate installation of the steel pipe and avoid interference to the steel pipe in the moving process of the steel pipe.
As another embodiment of the present invention, the clamping mechanism comprises at least two oppositely disposed clamping members 8, the clamping members 8 are rotatably connected to the rotating disc 10 through a sliding assembly, and the clamping members 8 are further connected to an electric telescopic rod 9 mounted on the rotating disc 10.
In the embodiment of the present invention, the clamping member 8 is driven to move when the electric telescopic rod 9 is extended and retracted, so as to clamp and fix the steel pipe, wherein it should be noted that the electric telescopic rod 9 may be replaced by an air cylinder or a hydraulic cylinder as long as the requirement of extension and retraction driving is met, which is not specifically limited in this application.
In the embodiment of the present invention, it should be further noted that the clamping member 8 is arranged in an arc structure and is supported by a metal material, and a rubber pad is installed at an inner side end of the clamping member 8, and the arrangement of the rubber pad can effectively increase a friction force between the clamping member 8 and the steel pipe, so as to improve the clamping stability.
As another embodiment of the present invention, the sliding assembly includes a sliding block 23 fixedly connected to the clamping member 8, and a sliding slot 22 disposed on the rotating disc 10 and slidably engaged with the sliding block 23.
In the embodiment of the present invention, the sliding block 23 and the sliding groove 22 are slidably engaged, so that the clamping member 8 is stable during the moving and driving process of the electric telescopic rod 9, and the clamping member 8 can be effectively prevented from being separated from the electric telescopic rod 9 during the clamping process, wherein it should be further noted that the sliding block 23 is arranged in a T-shaped structure, and the sliding groove 22 is adapted to the sliding block 23.
As a further embodiment of the present invention, the internal sanding head assembly comprises a sanding head 17 fixedly connected to the stationary shaft 7, the sanding head 17 being arranged in a cylindrical configuration and provided on the outside with a plurality of second sanding members 18, the second sanding members 18 being connected to the sanding head 17 by at least three second elastically telescopic assemblies 19.
In the embodiment of the invention, the second polishing member 18 is supported by the polishing head 17, and the second elastic telescopic assembly 19 can provide elastic force for the second polishing member 18, so that the second polishing member 18 is fully abutted against the inner wall of the steel pipe, and the polishing effect is improved.
In the embodiment of the present invention, it should be noted that the second polishing member 18 is disposed in an arc structure, and a polishing layer is installed at an outer arc thereof.
As a further embodiment of the present invention, a plurality of said second grinding members 18 are circumferentially distributed outside said grinding head 17.
In the embodiment of the invention, the plurality of second polishing pieces 18 are uniformly distributed, so that the polishing effect of the second polishing pieces 18 on the inner wall of the steel pipe can be effectively improved, and the practicability is high.
As a further embodiment of the present invention, the external grinding assembly comprises a first grinding member 14, and a side of the first grinding member 14 away from the fixed shaft 7 is connected with a cross beam 12 fixed on the mounting frame 24 through a first elastic telescopic assembly 13.
In the embodiment of the invention, the outer wall of the rotating steel pipe is polished by the arranged first polishing piece 14, and the arranged first elastic telescopic assembly 13 can enable the first polishing piece 14 to abut against the outer wall of the steel pipe, so that the polishing effect is improved.
In the embodiment of the present invention, it should be further noted that the first elastic expansion assembly 13 and the second elastic expansion assembly 19 have the same structure, and only the first elastic expansion assembly 13 is described in detail in this application, the first elastic expansion assembly 13 includes a sleeve fixed on the first polishing member 14 and a fixing rod fixed on the cross beam 12 and slidably engaged with the sleeve, a spring is sleeved outside the fixing rod, and two ends of the spring are respectively abutted to the cross beam 12 and the sleeve.
As another embodiment of the present invention, the first sanding element 14 is configured in an arcuate configuration with a sanding layer disposed on an inner side thereof.
As another embodiment of the present invention, the movement driving mechanism includes a guiding component installed on one side of the worktable 1 and connected to the worktable 1 and the mounting seat 11, and a threaded rod 3 rotatably installed on the other side of the worktable 1, wherein one end of the threaded rod 3 is fixedly connected to an output shaft of a motor 2 installed on the worktable 1;
threaded connection has two on the threaded rod 3 with mount pad 11 fixed connection's threaded sleeve 4, two rotate between the threaded sleeve 4 and install sliding sleeve 5, sliding sleeve 5 through second drive belt 16 with the transmission shaft is rotated and is connected.
In the embodiment of the invention, the threaded rod 3 is driven to rotate by the arranged motor 2, the mounting seat 11 is driven to horizontally move under the action of the threaded sleeve 4 when the threaded rod 3 rotates, the sliding sleeve 5 is driven to move along with the threaded sleeve 4 when the threaded sleeve 4 moves, the sliding sleeve 5 rotates along with the threaded rod 3, the transmission shaft is driven to rotate by the second transmission belt 16 when the sliding sleeve 5 rotates, and the turntable 10 is driven to rotate by the first transmission belt 15 when the transmission shaft rotates, so that the driving requirement is realized.
In the embodiment of the present invention, it should be noted that a bar-shaped sliding groove is arranged on the threaded rod 3, and a bar-shaped sliding block in sliding fit with the bar-shaped sliding groove is arranged on the inner wall of the sliding sleeve 5.
As another embodiment of the present invention, the guiding component includes a guiding rod 21 fixed on the worktable 1 and axially parallel to the threaded rod 3, and a sliding sleeve 20 sleeved on the guiding rod 21 and fixedly connected to the mounting seat 11.
In the embodiment of the present invention, the guiding rod 21 is arranged to cooperate with the sliding sleeve 20, so that the mounting seat 11 can stably and horizontally move, and at the same time, a certain supporting function is provided for the mounting seat 11.
As another embodiment of the present invention, a method for simultaneously polishing the inner and outer walls of a steel pipe is further provided, where the method for simultaneously polishing the inner and outer walls of a steel pipe comprises the following steps:
s1, the starting motor 2 drives the threaded rod 3 to rotate reversely, and the mounting seat 11 is moved to a position close to the support frame 6 under the action of the sliding sleeve 5 and the threaded sleeve 4;
s2, sleeving the steel pipe to be polished on the fixed shaft 7 and the polishing head 17, pushing the steel pipe to the clamping piece 8, and controlling the electric telescopic rod 9 to drive the clamping piece 8 to clamp and fix the steel pipe;
s3, controlling the motor 2 to rotate in the positive direction to drive the threaded rod 3 to rotate, driving the mounting seat 11 to move integrally through the action of the threaded sleeve 4 when the threaded rod 3 rotates, driving the rotary table 10 to rotate through the action of the first transmission belt 15 and the second transmission belt 16 by the sliding sleeve 5 to rotate along with the threaded rod 3 in the moving process, and driving the clamping mechanism and the steel pipe to rotate when the rotary table 10 rotates;
s4, when the steel pipe rotates, the first polishing piece 14 is matched to polish the outer wall of the steel pipe, the second polishing piece 18 is matched to polish the inner wall of the steel pipe, and when the end part of the moving stroke of the mounting seat 11 is finished, polishing is finished.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The steel pipe inner and outer wall simultaneous grinding device is characterized by comprising a workbench (1) and a support frame (6) fixed on the workbench (1), wherein an internal grinding head assembly is installed on the support frame (6) through a horizontally placed fixing shaft (7), a mounting seat (11) is further arranged on the workbench (1), a turntable (10) is installed on the inner side of the mounting seat (11) in a rotating mode, a clamping mechanism is installed on the turntable (10), through holes for the fixing shaft (7) to penetrate through are formed in the turntable (10) and the mounting seat (11), a mounting frame (24) is further fixed on the workbench (1), at least two external grinding assemblies are fixed on the mounting frame (24), when the steel pipe is fixed on the clamping mechanism, the external grinding assemblies are abutted to the outer wall of the steel pipe, the internal polishing head assembly is abutted against the inner wall of the steel pipe;
mount pad (11) are in with the setting removal actuating mechanism on workstation (1) is connected, just removal actuating mechanism installs through second drive belt (16) and rotation transmission shaft on mount pad (11) rotates to be connected, the transmission shaft pass through first drive belt (15) with carousel (10) rotate to be connected, work as when mount pad (11) remove, carousel (10) continue to rotate.
2. The device for simultaneously grinding the inner wall and the outer wall of the steel pipe as claimed in claim 1, wherein the clamping mechanism comprises at least two oppositely arranged clamping pieces (8), the clamping pieces (8) are rotatably connected with the rotary table (10) through a sliding assembly, and the clamping pieces (8) are further connected with an electric telescopic rod (9) arranged on the rotary table (10).
3. The device for simultaneously grinding the inner wall and the outer wall of the steel pipe as claimed in claim 2, wherein the sliding assembly comprises a sliding block (23) fixedly connected with the clamping piece (8) and a sliding groove (22) which is arranged on the rotary table (10) and is in sliding fit with the sliding block (23).
4. A simultaneous grinding device for inner and outer walls of steel pipes according to claim 1, characterized in that the internal grinding head assembly comprises a grinding head (17) fixedly connected with the fixed shaft (7), the grinding head (17) is arranged in a cylindrical structure, and a plurality of second grinding members (18) are arranged on the outer side of the grinding head (17), and the second grinding members (18) are connected with the grinding head (17) through at least three second elastic telescopic assemblies (19).
5. A simultaneous grinding device for inner and outer walls of steel pipes according to claim 4, characterized in that a plurality of grinding members (18) are circumferentially distributed outside the grinding head (17).
6. The device for simultaneously polishing the inner wall and the outer wall of the steel pipe as claimed in claim 1, wherein the external polishing assembly comprises a first polishing member (14), and one side of the first polishing member (14) far away from the fixed shaft (7) is connected with a cross beam (12) fixed on the mounting frame (24) through a first elastic telescopic assembly (13).
7. The device for simultaneously polishing the inner wall and the outer wall of the steel pipe as claimed in claim 6, wherein the first polishing member (14) is provided in an arc structure, and a polishing layer is provided on the inner side thereof.
8. The device for simultaneously grinding the inner wall and the outer wall of the steel pipe as claimed in claim 1, wherein the moving driving mechanism comprises a guide assembly which is arranged on one side of the workbench (1) and is connected with the workbench (1) and a mounting seat (11), and a threaded rod (3) which is rotatably arranged on the other side of the workbench (1), wherein one end of the threaded rod (3) is fixedly connected with an output shaft of a motor (2) which is arranged on the workbench (1);
threaded connection has two on threaded rod (3) with mount pad (11) fixed connection's threaded sleeve (4), two rotate between threaded sleeve (4) and install sliding sleeve (5), sliding sleeve (5) through second drive belt (16) with the transmission shaft rotates and connects.
9. The device for simultaneously grinding the inner wall and the outer wall of the steel pipe as claimed in claim 8, wherein the guide assembly comprises a guide rod (21) fixed on the workbench (1) and axially parallel to the threaded rod (3), and a sliding sleeve (20) sleeved on the guide rod (21) and fixedly connected with the mounting seat (11).
10. A method for simultaneously polishing the inner and outer walls of a steel pipe by using the device for simultaneously polishing the inner and outer walls of a steel pipe according to any one of claims 1 to 9, comprising the steps of:
s1, the starting motor (2) reversely drives the threaded rod (3) to rotate, and the mounting seat (11) is moved to a position close to the support frame (6) under the action of the sliding sleeve (5) and the threaded sleeve (4);
s2, sleeving the steel pipe to be polished on the fixed shaft (7) and the polishing head (17) and pushing the steel pipe to the clamping piece (8), and controlling the electric telescopic rod (9) to drive the clamping piece (8) to clamp and fix the steel pipe;
s3, controlling the motor (2) to rotate in the forward direction to drive the threaded rod (3) to rotate, driving the mounting seat (11) to move integrally through the action of the threaded sleeve (4) when the threaded rod (3) rotates, and driving the turntable (10) to rotate through the action of the first transmission belt (15) and the second transmission belt (16) by the sliding sleeve (5) to rotate along with the threaded rod (3) in the moving process, and driving the clamping mechanism and the steel pipe to rotate when the turntable (10) rotates;
s4, when the steel pipe rotates, the outer wall of the steel pipe is polished by matching with the first polishing piece (14), the inner wall of the steel pipe is polished by matching with the second polishing piece (18), and when the end part of the moving stroke of the mounting seat (11) is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011425784.4A CN112589635B (en) | 2020-12-08 | 2020-12-08 | Device and method for simultaneously polishing inner wall and outer wall of steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011425784.4A CN112589635B (en) | 2020-12-08 | 2020-12-08 | Device and method for simultaneously polishing inner wall and outer wall of steel pipe |
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| CN112589635A true CN112589635A (en) | 2021-04-02 |
| CN112589635B CN112589635B (en) | 2022-04-22 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113118959A (en) * | 2021-04-14 | 2021-07-16 | 无锡南洋职业技术学院 | Burnishing device is used in steel pipe machining |
| CN113400116A (en) * | 2021-08-03 | 2021-09-17 | 张忠瑞 | Device for simultaneously polishing inner wall and outer wall of steel pipe based on automatic steel pipe machining |
| CN113601369A (en) * | 2021-10-11 | 2021-11-05 | 徐州阚宁工程机械加工有限公司 | Pipe fitting is maintained and is used rust cleaning device |
| CN115179115A (en) * | 2022-07-21 | 2022-10-14 | 李作群 | Continuous type machine tool of polishing of tubular metal resonator production formula |
| CN116604452A (en) * | 2023-05-15 | 2023-08-18 | 浙江樾筑科技有限公司 | Building construction assembling climbing frame processing equipment and method thereof |
| CN116619158A (en) * | 2023-07-14 | 2023-08-22 | 江苏菲尔特液压机械有限公司 | Equipment of polishing of cartridge valve barrel pipe fitting |
| CN117124151A (en) * | 2023-10-11 | 2023-11-28 | 江苏惠毅智造科技有限公司 | Metal product polishing machine tool |
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| US20100323590A1 (en) * | 2006-12-28 | 2010-12-23 | Robotic Consulting S.A.R.L. | Grinding machine for bearing rings |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113118959A (en) * | 2021-04-14 | 2021-07-16 | 无锡南洋职业技术学院 | Burnishing device is used in steel pipe machining |
| CN113400116A (en) * | 2021-08-03 | 2021-09-17 | 张忠瑞 | Device for simultaneously polishing inner wall and outer wall of steel pipe based on automatic steel pipe machining |
| CN113400116B (en) * | 2021-08-03 | 2023-12-22 | 浙江正业特钢有限公司 | Device based on steel pipe automated processing polishes steel pipe inner and outer wall simultaneously |
| CN113601369A (en) * | 2021-10-11 | 2021-11-05 | 徐州阚宁工程机械加工有限公司 | Pipe fitting is maintained and is used rust cleaning device |
| CN115179115A (en) * | 2022-07-21 | 2022-10-14 | 李作群 | Continuous type machine tool of polishing of tubular metal resonator production formula |
| CN116604452A (en) * | 2023-05-15 | 2023-08-18 | 浙江樾筑科技有限公司 | Building construction assembling climbing frame processing equipment and method thereof |
| CN116604452B (en) * | 2023-05-15 | 2023-11-10 | 浙江樾筑科技有限公司 | Building construction assembling climbing frame processing equipment and method thereof |
| CN116619158A (en) * | 2023-07-14 | 2023-08-22 | 江苏菲尔特液压机械有限公司 | Equipment of polishing of cartridge valve barrel pipe fitting |
| CN116619158B (en) * | 2023-07-14 | 2024-01-05 | 江苏菲尔特液压机械有限公司 | Equipment of polishing of cartridge valve barrel pipe fitting |
| CN117124151A (en) * | 2023-10-11 | 2023-11-28 | 江苏惠毅智造科技有限公司 | Metal product polishing machine tool |
| CN117124151B (en) * | 2023-10-11 | 2024-04-16 | 江苏惠毅智造科技有限公司 | Metal product polishing machine tool |
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| CN112589635B (en) | 2022-04-22 |
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Denomination of invention: A device and method for simultaneously polishing the inner and outer walls of steel pipes Effective date of registration: 20221011 Granted publication date: 20220422 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Huzhou Deqing small and micro enterprise franchise sub branch Pledgor: Deqing Ruisheng metal products Co.,Ltd. Registration number: Y2022330002527 |
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