CN112247791A - Pretreatment device used before metal pipeline welding operation - Google Patents
Pretreatment device used before metal pipeline welding operation Download PDFInfo
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- CN112247791A CN112247791A CN202011127538.0A CN202011127538A CN112247791A CN 112247791 A CN112247791 A CN 112247791A CN 202011127538 A CN202011127538 A CN 202011127538A CN 112247791 A CN112247791 A CN 112247791A
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- block
- fixedly connected
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- rod
- placing
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/007—Weight compensation; Temperature compensation; Vibration damping
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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
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
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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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of welding pretreatment devices, and discloses a pretreatment device used before metal pipeline welding operation, which comprises a placing base, wherein the upper surface of the placing base is connected with a supporting block in a sliding manner, one side surface of the supporting block, which faces a placing block, is connected with a rotating block in a rotating manner, one side surface of the rotating block, which faces away from the supporting block, is respectively connected with two movable blocks in a sliding manner, one side surface of the movable block, which faces away from the rotating block, is fixedly connected with an arc-shaped clamping block, one side surface of the two movable blocks, which faces the rotating block, is respectively fixedly connected with two connecting movable blocks, and one ends of the two rotating rods, which are far away from the connecting rotating block, are respectively connected. This a preprocessing device for before metal pipeline welding operation polishes the rust of metal pipeline surface comprehensively, has improved the effect when metal pipeline later stage welding, has also reduced the operating pressure when staff metal pipeline welding pretreatment simultaneously.
Description
Technical Field
The invention relates to the technical field of welding pretreatment devices, in particular to a pretreatment device used before metal pipeline welding operation.
Background
The metal pipeline is as the building, supply water, industrial equipment common materials, all be connected through the welded mode when being connected between general metal pipeline and the metal pipeline, certain rust mark all can appear at long-time the in-process of placing in metal pipeline's surface simultaneously, if when not getting rid of the rust mark of metal pipeline surface when the welding, and then can influence metal pipeline welding effect, cause the welding insecure, the pretreatment methods before the welding of present most metal pipelines all is artifical rust cleaning, and then the operating pressure when having increased the staff welding, metal pipeline welded speed has been slowed down.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a pretreatment device used before the welding operation of a metal pipeline, which has the advantages of comprehensively polishing rust on the metal pipeline before welding and the like, and solves the problem of troublesome rust treatment on the outer surface of the metal pipeline before welding.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a pretreatment device used before metal pipeline welding operation comprises a placing base, wherein a supporting block is connected to the upper surface of the placing base in a sliding mode, a connecting block is fixedly connected to the upper surface of the placing base, a placing block is fixedly connected to the upper surface of the connecting block, a limiting rod is movably sleeved on the placing block, a friction block is fixedly connected to one end, located at the inner ring of the placing block, of the limiting rod, a rotating block is rotatably connected to one side surface, facing the placing block, of the supporting block, two supporting connecting blocks are fixedly connected to one side surface, facing away from the supporting block, of the rotating block respectively, a sliding rod is fixedly connected between the two supporting connecting blocks, two movable blocks are slidably connected to the two sliding rods respectively, an arc-shaped clamping block is fixedly connected to one side surface, facing away from the rotating block, of the movable block is rotatably connected to the front, connect the turning block and rotate respectively on the surface in the face of one side of turning block and be connected with two dwang, two the turning block is in the face of one side of turning block and is connected the moving block, two fixedly connected with respectively on the surface one end that the turning block was kept away from to connect the turning block rotates with two connection moving blocks respectively and is connected.
Preferably, the upper surface of the placing base is fixedly connected with two movable slide rails respectively, the lower surface of each supporting block is provided with two movable slide blocks respectively, each supporting block is connected with the corresponding movable slide rail in a sliding mode through the corresponding movable slide block, the upper surface of the placing base is fixedly connected with a motor, a threaded rod is fixedly connected to an output shaft of the motor, a movable block is fixedly connected to the lower surface of each supporting block, a threaded groove is formed in the corresponding movable block, the threaded rod penetrates through the threaded groove in the corresponding movable block and is in threaded connection with the threaded groove, the rear side surface of the connecting block is fixedly connected with the front end of the corresponding movable slide rail, and one end, far away from the motor, of the.
Preferably, the structure of placing the piece sets up to the square ring, the quantity of gag lever post is four, four the gag lever post activity cup joints respectively on the four walls of placing the piece, the gag lever post is located to be served and is provided with the stopper of placing a piece outer lane, the structure of clutch blocks is the quarter arc, be provided with diamond abrasive paper in the inner circle of clutch blocks.
Preferably, a spring is fixedly connected between the outer ring of the friction block and the inner wall of the placing block, and the spring is movably sleeved on the limiting rod.
Preferably, a connecting rod is fixedly connected to the surface of one side, facing the supporting block, of the rotating block, the rotating block is hollow, one end, close to the supporting block, of the connecting rod penetrates into the supporting block, a motor is also fixedly connected to the inner wall of the bottom of the supporting block, and an output shaft of the motor is fixedly connected with one end, located in the supporting block, of the connecting rod.
Preferably, the surface of one side of the movable block facing the sliding rod is respectively and fixedly connected with four sliding blocks, the four sliding blocks are respectively and fixedly connected to the left side and the right side of the movable block by taking two sliding blocks as a group, sliding grooves are formed in the sliding blocks, and the movable blocks are movably sleeved on the sliding rod through the sliding grooves in the sliding blocks.
Preferably, the structure of the arc-shaped clamping block is a half arc-shaped structure.
Preferably, connect the turning block and face the same fixedly connected with connecting rod on the surface of one side of turning block, the connecting rod is close to the one end of turning block and runs through the inside of going into the turning block, the connecting rod is located one of turning block and serves fixedly connected with bevel gear, bevel gear's the same meshing of the other end has bevel gear, bevel gear's last fixed surface is connected with the movable rod, the upper end of movable rod runs through the upper surface of passing through the turning block, the movable rod is located one of turning block and serves fixedly connected with rotation handle.
Preferably, the movable rod is provided with horizontal thread teeth with the link of turning block upper wall, the junction of turning block upper wall and movable rod is provided with horizontal thread groove, the movable rod carries out threaded connection through horizontal thread teeth and the horizontal thread groove on the turning block.
(III) advantageous effects
Compared with the prior art, the invention provides a pretreatment device used before metal pipeline welding operation, which has the following beneficial effects:
1. the pretreatment device used before the metal pipeline welding operation is characterized in that a motor in a rotating block is started, so that a connecting rod is driven to rotate, the rotating block can rotate on a supporting block, a metal pipeline is driven to rotate, carborundum paper is arranged on the inner circle of a friction block, so that rust on the surface of the metal pipeline can be polished, when the carborundum paper is in rotary contact with the metal pipeline, the polishing effect on the rust on the outer surface of the metal pipeline is improved, meanwhile, the motor on a base is placed to be started, so that a threaded rod is driven to rotate, so that the supporting block is displaced on one side of a movable slide rail close to a placing block, the rust on the outer surface of the metal pipeline can be comprehensively polished, the later-period welding effect of the metal pipeline is improved, and the working pressure of a worker during pretreatment before the metal pipeline welding is reduced, the speed of the metal pipeline during welding is improved.
2. This a preprocessing device for before metal pipeline welding operation, place between four clutch blocks through the one end with metal pipeline, the diameter difference according to every metal pipeline is at the outer lane of clutch block and place the fixedly connected with spring between the inner wall of piece, and the spring activity cup joints on the gag lever post, and then metal pipeline produces the extrusion to four clutch blocks respectively, when the clutch block receives the extrusion, and then the clutch block contracts when receiving the extrusion force with the spring of placing between the piece, and then just can place the not metal pipeline of equidimension between four clutch blocks, the practicality of the device has been improved.
3. This a preprocessing device for before metal pipeline welding operation, the one end that metal pipeline is close to the supporting shoe extends to between two arc chucking blocks, at this moment rotate through rotating the handle, and then make the movable rod rotate in rotating the piece, and then conical gear on the movable rod has driven conical gear on the connecting rod and has rotated, and then the connecting rod has driven and has connected the turning block and carry out anticlockwise rotation on the turning block, and then connect the turning block and produced the power of dragging respectively to two dwangs, and then make two sliding blocks carry out relative motion on the slide bar, and then two arc chucking blocks are fixed metal pipeline, the effectual condition that drops that appears when the rusty stain of friction surface of having avoided metal pipeline, the device's stability has been improved.
4. This a preprocessing device for before metal pipeline welding operation extends the gag lever post simultaneously and places the piece, is provided with the stopper with the gag lever post is located one of placing the piece outer lane and serves, and then has avoided the gag lever post and has placed the condition that breaks away from between the piece, has improved the stability when the device moves.
5. This a preprocessing device for before metal pipeline welding operation is the convex structure of half through the structure with arc chucking piece, and then has improved the area of contact between arc chucking piece and the metal pipeline, has increased the chucking effect of arc chucking piece to metal pipeline, has avoided the turning block to appear the condition that breaks away from between metal pipeline and the arc chucking piece when rotating, has improved the device's stability.
Drawings
FIG. 1 is a schematic structural diagram of a pretreatment device used before a metal pipeline welding operation according to the present invention;
FIG. 2 is a schematic view of a connection structure of the turning block according to the present invention;
FIG. 3 is a right side view of the support block of the present invention;
FIG. 4 is a schematic view of the internal structure of the turning block of the present invention;
FIG. 5 is a rear view of the clamping mechanism of the present invention;
fig. 6 is a schematic view of a connection structure between the movable rod and the rotating block according to the present invention.
In the figure: the device comprises a placing base 1, a moving slide rail 2, a supporting block 3, a motor 4, a threaded rod 5, a moving block 6, a connecting block 7, a placing block 8, a limiting rod 9, a friction block 10, a spring 11, a rotating block 12, a supporting connecting block 13, a sliding rod 14, a movable block 15, a sliding block 16, an arc-shaped clamping block 17, a rotating block 18, a rotating rod 19, a connecting rod 20, a bevel gear 21, a movable rod 22, a rotating handle 23, a transverse threaded groove 24, a transverse threaded tooth 25 and a movable block 26.
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.
Referring to fig. 1-6, the present invention provides a new technical solution: a pretreatment device used before metal pipeline welding operation comprises a placing base 1, wherein the upper surface of the placing base 1 is connected with a supporting block 3 in a sliding manner, the upper surface of the placing base 1 is fixedly connected with two movable slide rails 2, the two movable slide rails 2 are respectively fixedly connected with the left side and the right side of the upper surface of the placing base 1, the lower surface of the supporting block 3 is respectively provided with two movable slide blocks, the movable slide rails 2 and the movable slide blocks are of the prior structure and are not described in more detail, further, the supporting block 3 is connected with the movable slide rails 2 in a sliding manner through the movable slide blocks, the upper surface of the placing base 1 is fixedly connected with a motor 4, the motor 4 is positioned at the rear side of the supporting block 3, a threaded rod 5 is fixedly connected onto an output shaft of the motor 4, the threaded rod 5 is positioned between the two movable slide rails, the movable block 6 is provided with a thread groove which respectively penetrates through the front side and the rear side of the movable block 6, a threaded rod 5 penetrates through the thread groove on the movable block 6 and is in threaded connection with the thread groove, the upper surface of the placing base 1 is fixedly connected with a connecting block 7, the rear side surface of the connecting block 7 is fixedly connected with the front end of the movable slide rail 2, one end, far away from the motor 4, of the threaded rod 5 is rotatably connected with the rear side surface of the connecting block 7, the connecting block 7 is of a U-shaped structure, the upper surface of the connecting block 7 is fixedly connected with a placing block 8, the placing block 8 is of a square ring structure, limiting rods 9 are movably sleeved on the placing block 8, the number of the limiting rods 9 is four, the four limiting rods 9 are respectively movably sleeved on the four walls of the placing block 8, a limiting block is arranged at one end, located at the outer ring of the placing block 8, the limiting rod 9 is fixedly connected with, the structure of the friction block 10 is a quarter arc, and then the friction blocks 10 of the four limiting rods 9, which are positioned at one end of the inner ring of the placing block 8, form a circle in the inner ring of the placing block 8, carborundum paper is arranged on the inner ring of the friction block 10, the carborundum paper is not described in much detail for the existing structure, a spring 11 is fixedly connected between the outer ring of the friction block 10 and the inner wall of the placing block 8, and the spring 11 is movably sleeved on the limiting rods 9;
the surface of one side of the supporting block 3 facing the placing block 8 is rotatably connected with a rotating block 12, the surface of one side of the rotating block 12 facing the supporting block 3 is fixedly connected with a connecting rod 20, the inside of the rotating block 12 is hollow, one end of the connecting rod 20 close to the supporting block 3 penetrates into the inside of the supporting block 3, the inner wall of the bottom of the supporting block 3 is also fixedly connected with a motor 4, an output shaft of the motor 4 is fixedly connected with one end of the connecting rod 20 positioned in the supporting block 3, the surface of one side of the rotating block 12 facing away from the supporting block 3 is respectively and fixedly connected with two supporting connecting blocks 13, a sliding rod 14 is fixedly connected between the two supporting connecting blocks 13, the number of the sliding rods 14 is two, the two sliding rods 14 are respectively and fixedly connected with the left side and the right side between the two supporting connecting blocks 13, the two sliding rods 14 are respectively and slidably, the four sliding blocks 16 are respectively and fixedly connected to the left side and the right side of the movable block 15 in a group of two, meanwhile, sliding grooves are formed in the sliding blocks 16 and penetrate through the upper side and the lower side of the sliding blocks 16 respectively, then the movable block 15 is movably sleeved on the sliding rod 14 through the sliding grooves in the sliding blocks 16, an arc-shaped clamping block 17 is fixedly connected to the surface of one side, back to the rotating block 12, of the movable block 15, and the structure of the arc-shaped clamping block 17 is a half arc-shaped structure;
the front side surface of the rotating block 12 is rotatably connected with a connecting rotating block 18, the connecting rotating block 18 is positioned between the two movable blocks 15, the structure of the connecting rotating block 18 is a shuttle-shaped structure, the surface of one side of the connecting rotating block 18, which faces the movable blocks 15, is respectively and rotatably connected with two rotating rods 19, the surface of one side of the two movable blocks 15, which faces the rotating block 12, is respectively and fixedly connected with two connecting movable blocks 26, and one ends of the two rotating rods 19, which are far away from the connecting rotating block 18, are respectively and rotatably connected with the two connecting movable blocks 26;
the connecting rod 20 is fixedly connected to the surface of one side of the connecting rotating block 18 facing the rotating block 12, one end of the connecting rod 20 close to the rotating block 12 penetrates into the rotating block 12, one end of the connecting rod 20 located in the rotating block 12 is fixedly connected with a bevel gear 21, the other end of the bevel gear 21 is meshed with the bevel gear 21, a movable rod 22 is fixedly connected to the upper surface of the bevel gear 21, the upper end of the movable rod 22 penetrates out of the upper surface of the rotating block 12, one end of the movable rod 22 located in the rotating block 12 is fixedly connected with a rotating handle 23, transverse thread teeth 25 are arranged at the connecting end of the movable rod 22 and the upper wall of the rotating block 12, meanwhile, a transverse thread groove 24 is arranged at the connecting position of the upper wall of the rotating block 12 and the movable rod 22, and the movable rod 22 is in threaded connection with the transverse thread groove 24 on the rotating block.
The working principle is as follows: when a pretreatment device used before the metal pipeline welding operation is used;
the first step is as follows: one end of a metal pipeline is placed between the four friction blocks 10, a spring 11 is fixedly connected between the outer ring of each friction block 10 and the inner wall of each placing block 8 according to the different diameters of each metal pipeline, the spring 11 is movably sleeved on the limiting rod 9, then the metal pipeline respectively extrudes the four friction blocks 10, when the friction blocks 10 are extruded, the spring 11 between the friction blocks 10 and the placing blocks 8 contracts when being extruded, meanwhile, the limiting rod 9 extends out of the placing blocks 8, and a limiting block is arranged at one end, located at the outer ring of the placing blocks 8, of the limiting rod 9, so that the situation that the limiting rod 9 and the placing blocks 8 are separated is avoided, metal pipelines with different sizes can be placed between the four friction blocks 10, and the practicability of the device is improved;
the second step is that: one end of the metal pipeline close to the supporting block 3 extends to a position between the two arc-shaped clamping blocks 17, at the moment, the handle 23 is rotated, the movable rod 22 is further enabled to rotate in the rotating block 12, the bevel gear 21 on the movable rod 22 drives the bevel gear 21 on the connecting rod 20 to rotate, the connecting rod 20 drives the connecting rotating block 18 to rotate anticlockwise on the rotating block 12, the connecting rotating block 18 is further connected to generate pulling force on the two rotating rods 19 respectively, the two sliding blocks 16 are further enabled to move relatively on the sliding rod 14, and the two arc-shaped clamping blocks 17 fix the metal pipeline, so that the situation that the metal pipeline falls off when rusts on the friction surface are generated is effectively avoided, and the stability of the device is improved;
the third step: motor 4 in turning block 12 starts, and then has driven connecting rod 20 to rotate, just so can make turning block 12 rotate on supporting shoe 3, and then it rotates to have driven the metal pipeline, circle through with the clutch blocks 10 and be provided with diamond dust paper, just so can polish the rust on the metal pipeline surface, while diamond dust paper carries out swivelling joint with the metal pipeline, the effect of polishing to the rust of metal pipeline surface has been improved, place motor 4 on base 1 simultaneously and start, and then it rotates to have driven threaded rod 5, and then make supporting shoe 3 carry out the lateral displacement of being close to placing piece 8 on moving slide rail 2, and then can polish the rust of metal pipeline surface comprehensively.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A preprocessing device for before metal pipeline welding operation, is including placing base (1), its characterized in that: the upper surface of the placing base (1) is connected with a supporting block (3) in a sliding manner, the upper surface of the placing base (1) is fixedly connected with a connecting block (7), the upper surface of the connecting block (7) is fixedly connected with a placing block (8), a limiting rod (9) is movably sleeved on the placing block (8), the limiting rod (9) is positioned at one end of the inner ring of the placing block (8) and is fixedly connected with a friction block (10), one side surface of the supporting block (3) facing the placing block (8) is rotatably connected with a rotating block (12), one side surface of the rotating block (12) facing away from the supporting block (3) is respectively and fixedly connected with two supporting connecting blocks (13), a sliding rod (14) is fixedly connected between the two supporting connecting blocks (13), the two sliding rods (14) are respectively and slidably connected with two movable blocks (15), one side surface of the movable block (15) facing away from the rotating block (12) is fixedly connected with an arc-shaped, the front side surface of turning block (12) rotates to be connected with and connects turning block (18), it rotates respectively on the surface to be connected with two dwang (19), two to connect turning block (18) one side of facing movable block (15) are two fixedly connected with respectively on the surface to be connected with movable block (26), two one end of keeping away from to connect turning block (18) dwang (19) is connected movable block (26) with two respectively and is rotated and be connected.
2. A pre-treatment apparatus for use before a metal pipe welding operation as claimed in claim 1, wherein: the upper surface of the placing base (1) is respectively and fixedly connected with two movable sliding rails (2), the lower surface of the supporting block (3) is respectively provided with two movable sliding blocks, the supporting block (3) is connected with the movable sliding rail (2) in a sliding way through the movable sliding blocks, the upper surface of the placing base (1) is fixedly connected with a motor (4), an output shaft of the motor (4) is fixedly connected with a threaded rod (5), the lower surface of the supporting block (3) is fixedly connected with a moving block (6), a thread groove is arranged on the moving block (6), the threaded rod (5) penetrates through a thread groove on the moving block (6) and is in threaded connection with the thread groove, the rear side surface of the connecting block (7) is fixedly connected with the front end of the movable sliding rail (2), one end of the threaded rod (5) far away from the motor (4) is rotatably connected with the rear side surface of the connecting block (7).
3. A pre-treatment apparatus for use before a metal pipe welding operation as claimed in claim 1, wherein: the structure of placing piece (8) sets up to the square ring, the quantity of gag lever post (9) is four, four gag lever post (9) activity respectively cup joints on the four walls of placing piece (8), gag lever post (9) are located one of placing piece (8) outer lane and serve and are provided with the stopper, the structure of clutch blocks (10) is the fourth arc, be provided with carborundum paper on the inner circle of clutch blocks (10).
4. A pre-treatment apparatus for use before a metal pipe welding operation as claimed in claim 1, wherein: and a spring (11) is fixedly connected between the outer ring of the friction block (10) and the inner wall of the placing block (8), and the spring (11) is movably sleeved on the limiting rod (9).
5. A pre-treatment apparatus for use before a metal pipe welding operation as claimed in claim 1, wherein: the supporting block fixing device is characterized in that a connecting rod (20) is fixedly connected to the surface of one side, facing the supporting block (3), of the rotating block (12), the inside of the rotating block (12) is hollow, one end, close to the supporting block (3), of the connecting rod (20) penetrates into the inside of the supporting block (3), a motor (4) is fixedly connected to the inner wall of the bottom of the supporting block (3) in the same mode, and the output shaft of the motor (4) is fixedly connected with one end, located in the supporting block (3), of the connecting rod (20).
6. A pre-treatment apparatus for use before a metal pipe welding operation as claimed in claim 1, wherein: the movable block (15) is respectively fixedly connected with four sliding blocks (16) on the surface of one side facing the sliding rod (14), the sliding blocks (16) are respectively fixedly connected to the left side and the right side of the movable block (15) by taking two sliding blocks as a group, sliding grooves are formed in the sliding blocks (16), and the movable block (15) is movably sleeved on the sliding rod (14) through the sliding grooves in the sliding blocks (16).
7. A pre-treatment apparatus for use before a metal pipe welding operation as claimed in claim 1, wherein: the structure of the arc-shaped clamping block (17) is a half arc-shaped structure.
8. A pre-treatment apparatus for use before a metal pipe welding operation as claimed in claim 1, wherein: connect turning block (18) and face same fixedly connected with connecting rod (20) on the side surface of turning block (12), the one end that connecting rod (20) are close to turning block (12) runs through the inside into turning block (12), one of connecting rod (20) are located turning block (12) is served fixedly connected with conical gear (21), conical gear (21) have same meshing to the other end of conical gear (21), the last fixed surface of conical gear (21) is connected with movable rod (22), the upper end of movable rod (22) runs through the upper surface of turning block (12), movable rod (22) are located one of turning block (12) and serve fixedly connected with and rotate handle (23).
9. A pre-treatment apparatus for use prior to a metal pipe welding operation as claimed in claim 8, wherein: the movable rod (22) is provided with horizontal screw thread tooth (25) with the link of turning block (12) upper wall, the junction of turning block (12) upper wall and movable rod (22) is provided with horizontal thread groove (24), threaded connection is carried out through horizontal screw thread tooth (25) and horizontal thread groove (24) on the turning block (12) in movable rod (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011127538.0A CN112247791A (en) | 2020-10-20 | 2020-10-20 | Pretreatment device used before metal pipeline welding operation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011127538.0A CN112247791A (en) | 2020-10-20 | 2020-10-20 | Pretreatment device used before metal pipeline welding operation |
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| CN112247791A true CN112247791A (en) | 2021-01-22 |
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| CN202011127538.0A Withdrawn CN112247791A (en) | 2020-10-20 | 2020-10-20 | Pretreatment device used before metal pipeline welding operation |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113352050A (en) * | 2021-06-25 | 2021-09-07 | 两山工程技术(武汉)有限公司 | Hydraulic pull-back type replacing equipment for replacing water supply pipeline |
| CN114310242A (en) * | 2021-12-23 | 2022-04-12 | 北京城建集团有限责任公司 | Thin-wall stainless steel pipe sealing installation equipment |
| CN117001458A (en) * | 2023-09-26 | 2023-11-07 | 南通中意锅炉设备有限公司 | Pipeline welding device with supporting function for boiler production |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050204880A1 (en) * | 2004-03-16 | 2005-09-22 | Vollmer Werke Maschinenfabrik Gmbh | Apparatus and method for clamping and positioning workpieces of different length between two centres |
| US20140094092A1 (en) * | 2012-09-28 | 2014-04-03 | Extreme Hydro Solutions, L.L.C. | Enhanced external cleaning and inspection of tubulars |
| CN208614497U (en) * | 2018-07-13 | 2019-03-19 | 吉林华明管业有限公司 | A kind of derusting device of building steel tube |
| CN109926852A (en) * | 2019-04-23 | 2019-06-25 | 南京林业大学 | A kind of subway noise reduction damping ring milling opening clamp |
| CN210413810U (en) * | 2019-08-08 | 2020-04-28 | 盐城东方天成机械有限公司 | Tubular steel grinding equipment |
| CN210819003U (en) * | 2019-10-23 | 2020-06-23 | 福州新盛达钢构有限公司 | Steel constructs construction and uses outside cleaning device of steel pipe |
| CN210849651U (en) * | 2019-07-05 | 2020-06-26 | 深圳市河图建设项目管理有限公司 | Metal pipe rust removal device |
| CN111438620A (en) * | 2020-05-20 | 2020-07-24 | 高彩真 | Water conservancy construction pipeline rust cleaning device |
-
2020
- 2020-10-20 CN CN202011127538.0A patent/CN112247791A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050204880A1 (en) * | 2004-03-16 | 2005-09-22 | Vollmer Werke Maschinenfabrik Gmbh | Apparatus and method for clamping and positioning workpieces of different length between two centres |
| US20140094092A1 (en) * | 2012-09-28 | 2014-04-03 | Extreme Hydro Solutions, L.L.C. | Enhanced external cleaning and inspection of tubulars |
| CN208614497U (en) * | 2018-07-13 | 2019-03-19 | 吉林华明管业有限公司 | A kind of derusting device of building steel tube |
| CN109926852A (en) * | 2019-04-23 | 2019-06-25 | 南京林业大学 | A kind of subway noise reduction damping ring milling opening clamp |
| CN210849651U (en) * | 2019-07-05 | 2020-06-26 | 深圳市河图建设项目管理有限公司 | Metal pipe rust removal device |
| CN210413810U (en) * | 2019-08-08 | 2020-04-28 | 盐城东方天成机械有限公司 | Tubular steel grinding equipment |
| CN210819003U (en) * | 2019-10-23 | 2020-06-23 | 福州新盛达钢构有限公司 | Steel constructs construction and uses outside cleaning device of steel pipe |
| CN111438620A (en) * | 2020-05-20 | 2020-07-24 | 高彩真 | Water conservancy construction pipeline rust cleaning device |
Non-Patent Citations (1)
| Title |
|---|
| 杨甘生等: "《中国能源新战略——页岩气出版工程》", 30 December 2017, 华东理工大学出版社 * |
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| CN113352050A (en) * | 2021-06-25 | 2021-09-07 | 两山工程技术(武汉)有限公司 | Hydraulic pull-back type replacing equipment for replacing water supply pipeline |
| CN114310242A (en) * | 2021-12-23 | 2022-04-12 | 北京城建集团有限责任公司 | Thin-wall stainless steel pipe sealing installation equipment |
| CN114310242B (en) * | 2021-12-23 | 2023-01-24 | 北京城建集团有限责任公司 | Thin-wall stainless steel pipe sealing installation equipment |
| CN117001458A (en) * | 2023-09-26 | 2023-11-07 | 南通中意锅炉设备有限公司 | Pipeline welding device with supporting function for boiler production |
| CN117001458B (en) * | 2023-09-26 | 2023-12-15 | 南通中意锅炉设备有限公司 | Pipeline welding device with supporting function for boiler production |
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Application publication date: 20210122 |