CN114131436B - Precision casting steel pipe outer wall and port grinding device - Google Patents
Precision casting steel pipe outer wall and port grinding device Download PDFInfo
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- CN114131436B CN114131436B CN202111564164.3A CN202111564164A CN114131436B CN 114131436 B CN114131436 B CN 114131436B CN 202111564164 A CN202111564164 A CN 202111564164A CN 114131436 B CN114131436 B CN 114131436B
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- block
- steel pipe
- fixed
- polishing
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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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/01—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor for combined grinding of surfaces of revolution and of adjacent plane surfaces on work
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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
- B24B27/0076—Other grinding machines or devices grinding machines comprising two or more grinding tools
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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
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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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
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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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
- B24B5/04—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 externally
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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
- B24B5/355—Feeding means
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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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/007—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor for end faces of tubes
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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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/04—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of metal, e.g. skate blades
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The invention discloses a precision casting steel pipe outer wall and port polishing device, which comprises a bottom plate, a clamping assembly, a port polishing assembly, an outer wall polishing assembly and a steel pipe sample, wherein the clamping assembly and the port polishing assembly are arranged at the top of the bottom plate; according to the invention, through the mutual matching of the clamping assembly, the port polishing assembly and the outer wall polishing assembly, the port, namely the outer wall of the steel pipe, is polished efficiently and safely, the operation is simple, and the problems of time waste, low efficiency and easy potential safety hazard caused by the conventional manual polishing are solved.
Description
Technical Field
The application relates to the technical field of precision casting, especially, relate to a precision casting steel pipe outer wall and port grinding device.
Background
The steel pipe formed by the steel after precision casting by equipment has a hollow section and can be used for conveying a large amount of fluid, such as pipelines for conveying petroleum, natural gas, coal gas, water and certain solid materials. Compared with solid steel such as round steel, the steel pipe has the same bending strength and torsion strength and lighter weight, and is economical section steel.
After the steel pipe is produced, burrs are left at the port of the steel pipe, and the port and the outer wall of the steel pipe need to be polished in order to not influence subsequent processing; however, the existing polishing method is generally implemented by manual polishing by workers, and the polishing method is not only time-consuming and low in efficiency, but also can cause damage to workers polishing steel pipes due to steel scraps and sparks splashed around, thereby causing potential safety hazards.
Disclosure of Invention
The invention aims to: the utility model provides a precision casting steel pipe outer wall and port grinding device, it is low to have solved the artifical steel pipe outer wall waste time inefficiency of polishing, causes the problem of potential safety hazard easily.
The technical scheme of the invention is as follows: a precision casting steel pipe outer wall and port polishing device comprises a bottom plate, a clamping assembly, a port polishing assembly, an outer wall polishing assembly and a steel pipe sample, wherein the clamping assembly and the port polishing assembly are arranged at the top of the bottom plate, the steel pipe sample is arranged on one surface of the clamping assembly, which is opposite to the port polishing assembly, and the outer wall of the steel pipe sample is provided with the outer wall polishing assembly;
the port polishing assembly comprises a fixing seat arranged at the top of the bottom plate and a movable rod arranged inside the fixing seat in a sliding mode, wherein a fixing column and a polishing disc arranged on the outer wall of the fixing column are arranged at one end, far away from the fixing seat, of the movable rod, a circular empty groove is formed in the polishing disc, the fixing column penetrates through the polishing disc, an arch-shaped block is arranged on the periphery of the fixing column, a plurality of third springs are arranged on one side, opposite to the arch-shaped block, of the fixing column, an arc plate is arranged on the periphery of the arch-shaped block, and a plurality of fourth springs are arranged on one side, opposite to the polishing disc empty groove, of the arc plate.
Furthermore, the number of the arch blocks arranged on the periphery of the fixing column is four, the arch blocks are distributed in an annular shape integrally, and a plurality of third springs are arranged on the surfaces, opposite to the fixing column, of the four arch blocks; the quantity of arc is two, and the two wholly is cyclic annular distribution, two the arc all is provided with a plurality of fourth spring with the relative one side of the dish inner wall of polishing.
The port polishing assembly can be matched with the clamping assembly to automatically polish the port of the steel pipe, the polishing efficiency is high, the polishing is uniform, workers do not need to be close to the port polishing assembly in the polishing process, and the safety of the workers cannot influence the port polishing assembly and the operation is safe.
Furthermore, one end of each fixed column is centrosymmetrically provided with four strip-shaped grooves, one end of each arc-shaped block deviating from the polishing disc is provided with a connecting block and a limiting block arranged on one side corresponding to the connecting block and the strip-shaped grooves, the limiting blocks are in sliding fit with the strip-shaped grooves, one end, close to the polishing disc, of each arc-shaped block is abutted to the inner wall of the polishing disc, a vertical plate parallel to the inner wall of the polishing disc is arranged on one side, close to the polishing disc, of each arc-shaped plate, and the vertical plate is abutted to the outer wall of each arc-shaped block.
Connecting block, stopper and strip groove carry on spacingly to four bow-shaped pieces, simultaneously, carry on spacingly to it by the inner wall of the dish of polishing in the bottom of bow-shaped piece, and two arcs offset with the outer wall of bow-shaped piece, avoid from this when not polishing the during operation grinding device dislocation in the dish of polishing, lead to the problem of the unable work of grinding device.
Furthermore, friction plates are arranged on the outer walls of the four arch blocks, the inner walls of the two arc plates and the vertical plate on one side of the two arc plates.
During the operation, the staff holds the steel pipe one end that needs to polish through the centre gripping subassembly, moves the movable rod transversely outwards, loosens the movable rod when the other end of steel pipe aligns with the dish of polishing, and the dish of polishing catches the other end joint of steel pipe under the effect of fifth spring, and when first motor drove centre gripping subassembly and steel pipe rotatory, its port with the dish internal contact of polishing can polish.
When the end opening of the steel pipe extends into the polishing disc, the edges and corners of the end opening of the steel pipe are wrapped by the four arc blocks and the two arc plates in the polishing disc under the matching of the plurality of third springs and the plurality of fourth springs, and the vertical plates arranged on one sides of the two arc plates just abut against the end opening of the steel pipe; and, be provided with the board of polishing at the outer wall of four bow-shaped pieces and the inner wall of two arcs, consequently the steel pipe is when rotating, and bow-shaped piece and arc can polish fast the port of steel pipe, and it is efficient to polish.
Furthermore, the outer wall of the polishing disc is provided with two hollow blocks, the top end face of the bottom plate is provided with two vertical rods symmetrically arranged, a first limiting rod and a second limiting rod penetrate through the hollow blocks, one end of the first limiting rod is connected with the fixing seat, the other end of the first limiting rod is connected with the two vertical rods respectively, the outer wall of the movable rod is provided with a fifth spring, one end of the fifth spring is in contact with the polishing disc, the other end of the fifth spring is in contact with the fixing seat, and the fixing seat is fixedly connected with the bottom plate through a fixing block and a screw.
Furthermore, the centre gripping subassembly is including setting up the first motor at the motor support and the motor support top of bottom plate top end face, the output shaft key of first motor is connected with the fixed disk, one side that the fixed disk deviates from first motor is provided with the three spliced pole that is central symmetry and sets up the periphery of spliced pole position is provided with the locking disk, circular cavity has been seted up to the inside of locking disk, be provided with the arc fixed block in the cavity and set up the sliding block in arc fixed block one side, one side contact that the sliding block deviates from the arc fixed block has first movable block, the inboard slip of arc fixed block is provided with the second movable block, one side that the second movable block is close to the arc fixed block is provided with first spring, the one side that first movable block and second movable block are relative is provided with the contact block the second movable block orientation one side cavity inner wall at contact block place is provided with two fixture blocks.
The clamping assembly can be used for quickly fixing one end of the steel pipe, and the steel pipe can be clamped more and more tightly under the rotation of the first motor, so that the steel pipe cannot be clamped loosely, the steel pipe can be conveniently taken down, and the working efficiency is high.
Further, the outer wall of first movable block is provided with the fixed strip, the one end that deviates from first movable block of fixed strip is provided with the fixed axle and rotates the rotation strip that sets up at the fixed axle outer wall, the one end of fixed axle is provided with dials the piece, the outer wall of fixed strip is provided with the second spring, the one end and the cavity inner wall contact of second spring, the other end and the contact of first movable block, the locking dish is offered at the fixed strip position and is supplied the gliding arc dead slot of fixed strip.
Further, the quantity of arc fixed block is three, and is that centrosymmetry sets up in the cavity of locking dish, and is corresponding, the quantity of sliding block, first movable block, second movable block and first spring is three, and all is centrosymmetry and sets up in the cavity, and is three the spliced pole corresponds with three sliding block and is connected.
When one end of the steel pipe needs to be clamped, a worker inserts one end of the steel pipe into the locking disc, and the other end of the steel pipe is abutted to the polishing disc by the worker, then the movable rod is loosened, and the polishing disc abuts against the other end of the steel pipe; the transverse rotating strip of the outer wall of the locking disc is adjusted to be consistent with the arc-shaped empty groove formed in the outer wall of the locking disc in direction, and at the moment, the bottom of the first movable block can abut against the outer wall of the steel pipe under the action of the second spring, so that the steel pipe is preliminarily clamped; it is rotatory to start first motor, the power of first motor is by the fixed disk, spliced pole and sliding block transmit to the locking dish inside, the sliding block rotates and will support first movable block and remove, when the contact block on first movable block and the second movable block contact, first movable block will support the second movable block and remove, because the outer wall and the arc fixed block inner wall of second movable block offset, the second movable block can be more and more close the steel pipe under its effect, keep certain clamping-force to the steel pipe all the time under the continuous rotation of first motor, and can not become flexible. When the steel pipe needs to be taken out, the first motor is closed, the sliding shifting block is lifted to be away from the second movable block, and the vertically arranged rotating strip is adjusted to be transversely arranged, so that the bottom of the first movable block is not contacted with the outer wall of the steel pipe; the second movable block rebounds under the acting force of the first spring, and the outer wall of the steel pipe is not locked any more, so that the steel pipe can be taken out quickly and conveniently.
Wherein, the fixture block is spacing to the position of second movable block, makes it remain all the time with the inner wall contact of arc fixed block.
Furthermore, rubber blocks are arranged on the inner sides of the three first movable blocks and the three second movable blocks. The rubber block can increase the relative friction of the first movable block and the second movable block.
Furthermore, outer wall grinding component is including setting up motor cabinet and the carrier block at the bottom plate top, the top of motor cabinet is provided with the second motor, the output end key of second motor is connected with the lead screw, the one end of lead screw is connected with the internal rotation of carrier block, the outer wall of lead screw is provided with the driven piece and sets up the bow-shaped board that the direction is relative at two of driven piece top, two the one side that the bow-shaped board is relative is provided with grinding plate, two the inside symmetry in both sides of bow-shaped board is provided with the knob bolt and sets up the sixth spring at knob bolt outer wall, there is wing-shaped block both sides of driven piece through stationary blade and screw fixation, the through hole has been seted up to wing-shaped block's inside, be provided with the second gag lever post in the through hole, the one end and the montant fixed connection of second gag lever post, the other end and carrier block fixed connection.
The outer wall polishing component can rapidly and uniformly polish the outer wall of the steel pipe, and can polish the outer wall of the steel pipe back and forth in cooperation with the first motor, the second motor and the lead screw, so that the polishing efficiency is high.
In the process of clamping one end of the steel pipe and propping against the other end of the steel pipe, the steel pipe can penetrate through the middle position formed by the two arched plates, the knob bolt is screwed, the polishing plates on the inner walls of the two arched plates are in contact with the outer wall of the steel pipe, and the outer wall of the steel pipe can be uniformly polished when the second motor and the first motor are matched to move. When the steel pipe is taken off to needs, move two segmental baffles to the position at centre gripping subassembly place through the cooperation of second motor and lead screw, unscrew the knob bolt, above-mentioned segmental baffle can not descend under the effect of spring, removes the locking of centre gripping subassembly to steel pipe one end, and the pulling movable rod makes the dish of polishing move to fixing base position, can take out the steel pipe from this.
Compared with the prior art, the invention has the beneficial effects that:
1. the port polishing assembly provided by the invention can be matched with the clamping assembly to automatically polish the port of the steel pipe, the polishing efficiency is high and uniform, and because workers do not need to approach the port polishing assembly in the polishing process, the safety of the workers cannot be affected, and the operation is safe.
2. The clamping assembly can be used for quickly fixing one end of the steel pipe, and the steel pipe can be clamped more and more tightly under the rotation of the first motor, so that the steel pipe cannot be clamped loosely, the steel pipe can be conveniently taken down, and the working efficiency is high.
3. The outer wall polishing component can rapidly and uniformly polish the outer wall of the steel pipe, and can polish the outer wall of the steel pipe back and forth in cooperation with the first motor, the second motor and the lead screw, so that the polishing efficiency is high.
According to the invention, through the mutual matching of the clamping assembly, the port polishing assembly and the outer wall polishing assembly, the port, namely the outer wall of the steel pipe, is polished efficiently and safely, the operation is simple, and the problems of time waste, low efficiency and easy potential safety hazard caused by the conventional manual polishing are solved.
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 description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a first perspective view and a position of A in the figure according to the present invention;
FIG. 2 is an enlarged view of the position A in FIG. 1;
FIG. 3 is a schematic structural diagram of a second stereoscopic viewing angle of the present invention;
FIG. 4 is a perspective view of the clamping assembly of the present invention;
FIG. 5 is a cross-sectional internal perspective view of the clamping assembly of the present invention;
FIG. 6 is a schematic view of the position of B in the figure according to the present invention;
FIG. 7 is an enlarged view of the position B in FIG. 6;
FIG. 8 is a schematic view of a port polishing assembly of the present invention from a perspective view;
FIG. 9 is a schematic view of the position of the C element of the present invention;
FIG. 10 is an enlarged view of the position C in FIG. 9;
FIG. 11 is a schematic view of the position of D in the figure according to the present invention;
FIG. 12 is an enlarged view of the position D in FIG. 11;
wherein: 1. a base plate; 2. a clamping assembly; 3. a port polishing assembly; 4. an outer wall polishing assembly; 5. a steel pipe sample; 201. a motor bracket; 202. a first motor; 203. fixing the disc; 204. connecting columns; 205. a locking disk; 206. an arc-shaped fixed block; 207. a first movable block; 208. a second movable block; 209. a contact block; 210. a first spring; 212. a clamping block; 213. a fixing strip; 214. rotating the strip; 215. a fixed shaft; 216. a shifting block; 217. a second spring; 301. a fixed seat; 302. a movable rod; 303. fixing a column; 304. grinding disc; 305. a bow-shaped block; 306. a third spring; 307. connecting blocks; 308. a limiting block; 309. an arc-shaped plate; 310. a fourth spring; 311. a hollow block; 312. a first limit rod; 313. a vertical rod; 314. a fifth spring; 401. a second motor; 402. a lead screw; 403. a bearing block; 404. an arcuate plate; 405. a knob bolt; 406. a sixth spring; 407. a driven block; 408. a wing block; 409. a second limiting rod.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to specific conditions, and the conditions used in the experiments are not specifically mentioned.
Example 1
As shown in fig. 1, 8, 9, 10, 11 and 12, a precision casting steel pipe outer wall and port polishing device comprises a bottom plate 1, a clamping component 2, a port polishing component 3, an outer wall polishing component 4 and a steel pipe sample 5, wherein the clamping component 2 and the port polishing component 3 are arranged at the top of the bottom plate 1, the steel pipe sample 5 is arranged on one surface of the clamping component 2, which is opposite to the port polishing component 3, and the outer wall polishing component 4 is arranged on the outer wall of the steel pipe sample 5;
Specifically, the number of the bow-shaped blocks 305 arranged on the periphery of the fixed column 303 is four, the bow-shaped blocks are distributed in an annular shape integrally, and a plurality of third springs 306 are arranged on the surfaces of the four bow-shaped blocks 305 opposite to the fixed column 303; the number of the arc-shaped plates 309 is two, the two arc-shaped plates are integrally distributed in an annular shape, and a plurality of fourth springs 310 are arranged on the opposite surfaces of the inner walls of the two arc-shaped plates 309 and the polishing disc 304.
The one end of fixed column 303 is that centrosymmetric has seted up four strip grooves, and the one end that four bow-shaped pieces 305 deviate from make the dish 304 all is provided with connecting block 307 and sets up at connecting block 307 and strip groove to the stopper 308 that corresponds one side, stopper 308 and strip groove sliding fit, and the one end that bow-shaped piece 305 is close make the dish 304 offsets with make the dish 304 inner wall, and one side that arc 309 is close make the dish 304 is provided with the riser that is on a parallel with make the dish 304 inner wall, and the riser offsets with the outer wall of bow-shaped piece 305. The outer walls of the four arcuate blocks 305 and the inner walls of the two arcuate plates 309 and the risers on one side thereof are provided with friction plates.
The outer wall of the polishing disc 304 is provided with two hollow blocks 311, the top end surface of the bottom plate 1 is provided with two vertical rods 313 symmetrically arranged, first limiting rods 312 penetrate through the inside of the hollow blocks 311, one ends of the two first limiting rods 312 are connected with the fixed base 301, the other end of the two first limiting rods 312 is connected with the two vertical rods 313 respectively, the outer wall of the movable rod 302 is provided with a fifth spring 314, one end of the fifth spring 314 is in contact with the polishing disc 304, the other end of the fifth spring is in contact with the fixed base 301, and the fixed base 301 is fixedly connected with the bottom plate 1 through a fixed block and a screw.
During the operation, the staff holds the steel pipe one end that needs to polish through the centre gripping subassembly, moves the movable rod transversely outwards, loosens the movable rod when the other end of steel pipe aligns with the dish of polishing, and the dish of polishing catches the other end joint of steel pipe under the effect of fifth spring, and when first motor drove centre gripping subassembly and steel pipe rotatory, its port with the dish internal contact of polishing can polish.
When the port of the steel pipe extends into the polishing disc, the edges and corners of the port of the steel pipe are wrapped by the four arc-shaped blocks and the two arc-shaped plates in the polishing disc under the matching of the plurality of third springs and the plurality of fourth springs, and the vertical plates arranged on one sides of the two arc-shaped plates just abut against the port of the steel pipe; and, be provided with the board of polishing at the outer wall of four bow-shaped pieces and the inner wall of two arcs, consequently the steel pipe is when rotatory, and bow-shaped piece and arc can polish fast the port of steel pipe, and it is efficient to polish.
In addition, connecting block, stopper and strip groove carry on spacingly to four bow-shaped pieces, simultaneously, carry on spacingly to it by the inner wall of the dish of polishing in the bottom of bow-shaped piece, and two arcs offset with the outer wall of bow-shaped piece, avoid from this when not polishing work grinding device misplaces in the dish of polishing, lead to the problem of grinding device unable work.
The port polishing assembly can be matched with the clamping assembly to automatically polish the port of the steel pipe, polishing efficiency is high and uniform, and due to the fact that workers do not need to be close to the port polishing assembly in the polishing process, the safety of the workers who cannot polish the port polishing assembly causes influence and operation is safe.
Example 2
Optimized on the basis of embodiment 1, as shown in fig. 3, 4, 5, 6, and 7, the clamping assembly 2 includes a motor bracket 201 disposed on the top end surface of the bottom plate 1 and a first motor 202 disposed on the top of the motor bracket 201, an output shaft of the first motor 202 is keyed with a fixed plate 203, three connecting posts 204 disposed in central symmetry are disposed on one side of the fixed plate 203 away from the first motor 202, a locking plate 205 is disposed on the periphery of the connecting posts 204, a circular cavity is disposed inside the locking plate 205, an arc-shaped fixed block 206 and a sliding block 211 disposed on one side of the arc-shaped fixed block 206 are disposed in the cavity, a first movable block 207 is contacted on one side of the sliding block 211 away from the arc-shaped fixed block 206, a second movable block 208 is slidably disposed on the inner side of the arc-shaped fixed block 206, a first spring 210 is disposed on one side of the second movable block 208 close to the arc-shaped fixed block 206, a contact block 209 is disposed on the opposite side of the first movable block 207 and a second movable block 208 facing the contact block 209, and two blocks 212 are disposed on the inner wall of the cavity on one side of the second movable block 208 facing the contact block 209.
The outer wall of first movable block 207 is provided with fixed strip 213, the one end that deviates from first movable block 207 of fixed strip 213 is provided with fixed axle 215 and rotates the rotation strip 214 that sets up at fixed axle 215 outer wall, the one end of fixed axle 215 is provided with dials movable block 216, the outer wall of fixed strip 213 is provided with second spring 217, the one end and the cavity inner wall contact of second spring 217, the other end and the contact of first movable block 207, the gliding arc dead slot of confession fixed strip 213 is seted up at fixed strip 213 place to locking plate 205.
The number of arc fixed block 206 is three, and is central symmetry and sets up in the cavity of locking dish 205, and correspondingly, the quantity of sliding block 211, first movable block 207, second movable block 208 and first spring 210 is three, and all is central symmetry and sets up in the cavity, and three spliced pole 204 corresponds with three sliding block 211 and is connected. Rubber blocks are arranged on the inner sides of the three first movable blocks 207 and the three second movable blocks 208.
When one end of the steel pipe needs to be clamped, a worker inserts one end of the steel pipe into the locking disc, and the other end of the steel pipe is abutted to the polishing disc by the worker, then the movable rod is loosened, and the polishing disc abuts against the other end of the steel pipe; the transverse rotating strip of the outer wall of the locking disc is adjusted to be consistent with the arc-shaped empty groove formed in the outer wall of the locking disc in direction, and at the moment, the bottom of the first movable block can abut against the outer wall of the steel pipe under the action of the second spring, so that the steel pipe is preliminarily clamped; it is rotatory to start first motor, the power of first motor is by the fixed disk, spliced pole and sliding block transmit to the locking dish inside, the sliding block rotates and will support first movable block and remove, when the contact block on first movable block and the second movable block contact, first movable block will support the second movable block and remove, because the outer wall and the arc fixed block inner wall of second movable block offset, the second movable block can be more and more close the steel pipe under its effect, keep certain clamping-force to the steel pipe all the time under the continuous rotation of first motor, and can not become flexible. When the steel pipe needs to be taken out, the first motor is closed, the sliding shifting block is lifted to be away from the second movable block, and the vertically arranged rotating strip is adjusted to be transversely arranged, so that the bottom of the first movable block is not contacted with the outer wall of the steel pipe; the second movable block rebounds under the acting force of the first spring, and the outer wall of the steel pipe is not locked any more, so that the steel pipe can be taken out quickly and conveniently.
Wherein, the fixture block is spacing to the position of second movable block, makes it remain all the time with the inner wall contact of arc fixed block. The rubber block can increase the relative friction of the first movable block and the second movable block.
The clamping assembly can be used for quickly fixing one end of the steel pipe, and the steel pipe can be clamped more and more tightly under the rotation of the first motor, so that the steel pipe cannot be clamped loosely, the steel pipe can be conveniently taken down, and the working efficiency is high.
Example 3
Optimized on the basis of embodiment 2, as shown in fig. 1, fig. 2, and fig. 3, the outer wall polishing assembly 4 includes a motor base and a bearing block 403 disposed on the top of the bottom plate 1, a second motor 401 is disposed on the top of the motor base, an output end of the second motor 401 is keyed with a lead screw 402, one end of the lead screw 402 is rotatably connected with the inside of the bearing block 403, an outer wall of the lead screw 402 is provided with a driven block 407 and two arcuate plates 404 disposed on the top of the driven block 407 and opposite to each other in the setting direction, one surfaces of the two arcuate plates 404 opposite to each other are provided with a polishing plate, two sides of the two arcuate plates 404 are symmetrically provided with a knob bolt 405 and a sixth spring 406 disposed on the outer wall of the knob bolt 405, two sides of the driven block 407 are fixed with wing blocks 408 through fixing plates and screws, a through hole is disposed inside the wing blocks 408, a second limiting rod 409 is disposed in the through hole, one end of the second limiting rod 409 is fixedly connected with a vertical rod 313, and the other end is fixedly connected with the bearing block 403.
In the process of clamping one end of the steel pipe and abutting against the other end of the steel pipe, the steel pipe can penetrate through the middle position formed by the two cambered plates, the knob bolt is screwed, the polishing plates on the inner walls of the two cambered plates are in contact with the outer wall of the steel pipe, and therefore the outer wall of the steel pipe can be uniformly polished when the second motor and the first motor move. When the steel pipe is taken off to needs, move two segmental baffles to the position at centre gripping subassembly place through the cooperation of second motor and lead screw, unscrew the knob bolt, above-mentioned segmental baffle can not descend under the effect of spring, removes the locking of centre gripping subassembly to steel pipe one end, and the pulling movable rod makes the dish of polishing move to fixing base position, can take out the steel pipe from this.
The outer wall polishing component can rapidly and uniformly polish the outer wall of the steel pipe, and can polish the outer wall of the steel pipe back and forth in cooperation with the first motor, the second motor and the lead screw, so that the polishing efficiency is high.
In conclusion, the port grinding device provided by the invention realizes high-efficiency and safe grinding of the port, namely the outer wall of the steel pipe through the mutual matching of the clamping assembly, the port grinding assembly and the outer wall grinding assembly, is simple to operate, and solves the problems that the time is wasted, the efficiency is low and potential safety hazards are easily caused in the conventional manual grinding.
The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by using equivalents or equivalent changes fall within the scope of the present invention.
Claims (8)
1. The utility model provides a precision casting steel pipe outer wall and port grinding device, includes bottom plate (1), centre gripping subassembly (2), port grinding component (3), outer wall grinding component (4) and steel pipe sample (5), its characterized in that: the top of the bottom plate (1) is provided with a clamping assembly (2) and a port polishing assembly (3), a steel pipe sample (5) is arranged on one surface of the clamping assembly (2) opposite to the port polishing assembly (3), and an outer wall polishing assembly (4) is arranged on the outer wall of the steel pipe sample (5);
the port polishing assembly (3) comprises a fixed seat (301) arranged at the top of the bottom plate (1) and a movable rod (302) arranged inside the fixed seat (301) in a sliding mode, one end, far away from the fixed seat (301), of the movable rod (302) is provided with a fixed column (303) and a polishing disc (304) arranged on the outer wall of the fixed column (303), a circular empty groove is formed inside the polishing disc (304), the fixed column (303) penetrates through the polishing disc (304), a bow-shaped block (305) is arranged on the periphery of the fixed column (303), a plurality of third springs (306) are arranged on one surface, opposite to the bow-shaped block (305), of the fixed column (303), and a bow-shaped plate (309) is arranged on the periphery of the bow-shaped block (305);
the number of the bow-shaped blocks (305) arranged on the periphery of the fixed column (303) is four, the bow-shaped blocks are integrally distributed in an annular shape, and a plurality of third springs (306) are arranged on the surfaces, opposite to the fixed column (303), of the four bow-shaped blocks (305); the number of the arc-shaped plates (309) is two, the arc-shaped plates and the polishing disc are integrally distributed in an annular shape, and a plurality of fourth springs (310) are arranged on the surfaces, opposite to the inner walls of the two arc-shaped plates (309) and the polishing disc (304);
the polishing device is characterized in that one end of the fixing column (303) is provided with four strip grooves in a central symmetry manner, four end, deviating from the polishing disc (304), of each arched block (305) are provided with a connecting block (307) and a limiting block (308) arranged on one side, corresponding to the strip grooves, of the connecting block (307), the limiting blocks (308) are in sliding fit with the strip grooves, one end, close to the polishing disc (304), of each arched block (305) abuts against the inner wall of the polishing disc (304), one side, close to the polishing disc (304), of each arched plate (309) is provided with a vertical plate parallel to the inner wall of the polishing disc (304), and the vertical plate abuts against the outer wall of each arched block (305).
2. The precision casting steel pipe outer wall and port grinding device is characterized in that friction plates are arranged on the outer walls of four arch blocks (305) and the inner walls of two arc plates (309) and the vertical plates on one side of the arc plates.
3. The precision casting steel pipe outer wall and port grinding device as claimed in claim 1, wherein the outer wall of the grinding disc (304) is provided with two hollow blocks (311), the top end surface of the bottom plate (1) is provided with two symmetrically arranged vertical rods (313), and a first limiting rod (312) penetrates through the hollow blocks (311); one end of each of the two first limiting rods (312) is connected with the fixed seat (301), and the other end of each of the two first limiting rods is connected with the two vertical rods (313); the outer wall of movable rod (302) is provided with fifth spring (314), the one end and the dish of polishing (304) contact of fifth spring (314), the other end and fixing base (301) contact, fixing base (301) are through fixed block and screw and bottom plate (1) fixed connection.
4. The precision casting steel pipe outer wall and port grinding device as claimed in claim 1, the clamping assembly (2) comprises a motor bracket (201) arranged on the top end surface of the bottom plate (1) and a first motor (202) arranged on the top of the motor bracket (201), the output shaft of the first motor (202) is connected with a fixed disc (203) through a key, one side of the fixed disc (203) departing from the first motor (202) is provided with three connecting columns (204) which are arranged in a central symmetry way, a locking disc (205) is arranged on the periphery of the position of the connecting column (204), a circular cavity is arranged inside the locking disc (205), an arc-shaped fixed block (206) and a sliding block (211) arranged on one side of the arc-shaped fixed block (206) are arranged in the cavity, one side of the sliding block (211) departing from the arc-shaped fixed block (206) is contacted with a first movable block (207), a second movable block (208) is arranged on the inner side of the arc-shaped fixed block (206) in a sliding way, a first spring (210) is arranged on one side of the second movable block (208) close to the arc-shaped fixed block (206), a contact block (209) is arranged on one surface of the first movable block (207) opposite to the second movable block (208), two fixture blocks (212) are arranged on the inner wall of the cavity on one side of the second movable block (208) facing the contact block (209).
5. The precision casting steel pipe outer wall and port grinding device according to claim 4, characterized in that a fixed bar (213) is arranged on the outer wall of the first movable block (207), a fixed shaft (215) and a rotating bar (214) rotatably arranged on the outer wall of the fixed shaft (215) are arranged on one end of the fixed bar (213) away from the first movable block (207), and a stirring block (216) is arranged on one end of the fixed shaft (215); the outer wall of fixed strip (213) is provided with second spring (217), the one end and the cavity inner wall contact of second spring (217), the other end and first movable block (207) contact, the gliding arc dead slot of confession fixed strip (213) is seted up in fixed strip (213) place in locking dish (205).
6. The precision casting steel pipe outer wall and port grinding device as claimed in claim 4, wherein the number of the arc-shaped fixing blocks (206) is three, the arc-shaped fixing blocks are arranged in the cavity of the locking disc (205) in a central symmetry manner, correspondingly, the number of the sliding blocks (211), the number of the first movable blocks (207), the number of the second movable blocks (208) and the number of the first springs (210) are three, the sliding blocks are arranged in the cavity in a central symmetry manner, and the three connecting columns (204) are correspondingly connected with the three sliding blocks (211).
7. The precision casting steel pipe outer wall and port grinding device is characterized in that rubber blocks are arranged on the inner sides of the three first movable blocks (207) and the three second movable blocks (208).
8. The precision casting steel pipe outer wall and port grinding device according to claim 3, wherein the outer wall grinding assembly (4) comprises a motor base and a bearing block (403) which are arranged at the top of the base plate (1), a second motor (401) is arranged at the top of the motor base, a lead screw (402) is in keyed connection with an output end of the second motor (401), one end of the lead screw (402) is rotatably connected with the inside of the bearing block (403), a driven block (407) and two cambered plates (404) which are arranged at the top of the driven block (407) and are opposite in arrangement direction are arranged on the outer wall of the lead screw (402), grinding plates are arranged on the opposite surfaces of the two cambered plates (404), knob bolts (405) and sixth springs (406) arranged on the outer wall of the knob bolts (405) are symmetrically arranged inside two sides of the two cambered plates (404), wing-shaped blocks (408) are fixed on two sides of the driven block (407) through fixing plates and screws, and through holes are formed in the wing-shaped blocks (408); a second limiting rod (409) is arranged in the through hole, one end of the second limiting rod (409) is fixedly connected with the vertical rod (313), and the other end of the second limiting rod is fixedly connected with the bearing block (403).
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| CN202111564164.3A CN114131436B (en) | 2021-12-20 | 2021-12-20 | Precision casting steel pipe outer wall and port grinding device |
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| CN202111564164.3A CN114131436B (en) | 2021-12-20 | 2021-12-20 | Precision casting steel pipe outer wall and port grinding device |
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| CN114131436A CN114131436A (en) | 2022-03-04 |
| CN114131436B true CN114131436B (en) | 2022-12-02 |
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| CN115582739B (en) * | 2022-10-21 | 2023-08-15 | 广西鲁板建筑设备制造有限公司 | Environment-friendly recycling process and device for building scaffold |
| CN117415614B (en) * | 2023-11-07 | 2024-03-29 | 徐州市瑞泰钢管有限公司 | Large steel pipe butt joint girth welding equipment |
| CN117620799B (en) * | 2023-12-04 | 2024-05-10 | 株洲耀辉光机电研究开发有限公司 | Automatic metal surface processing equipment |
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| CN215036067U (en) * | 2021-03-02 | 2021-12-07 | 吴文会 | Efficient building steel pipe burr grinding device |
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| JP2011101933A (en) * | 2009-11-11 | 2011-05-26 | Jtekt Corp | Grinding method for cylindrical workpiece |
| CN205928193U (en) * | 2016-07-27 | 2017-02-08 | 河北宏程管业有限公司 | Efficient steel pipe grinding device |
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