CN114770349A - Full-automatic rough and fine polishing machine - Google Patents
Full-automatic rough and fine polishing machine Download PDFInfo
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- CN114770349A CN114770349A CN202210285958.4A CN202210285958A CN114770349A CN 114770349 A CN114770349 A CN 114770349A CN 202210285958 A CN202210285958 A CN 202210285958A CN 114770349 A CN114770349 A CN 114770349A
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- polishing
- fixedly connected
- bracket
- pipeline
- sliding
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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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
- B24B29/06—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction
- B24B29/08—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for elongated workpieces having uniform cross-section in one main direction the cross-section being circular, e.g. tubes, wires, needles
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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
- B24B27/00—Other grinding machines or devices
- B24B27/0092—Grinding attachments for lathes or the like
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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
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention belongs to the technical field of polishing, and particularly relates to a full-automatic rough and fine polishing machine which comprises a base, a first bracket, a second bracket and an inner polishing unit, wherein the inner polishing unit is connected with the brackets and is used for polishing the inner wall of a pipeline; the outer polishing unit is connected with the bracket and is used for polishing the outer wall of the pipeline; the driving unit is connected with the first support and used for clamping pipelines of different sizes, and the polishing machine can clamp pipes of different sizes and polish the inner wall and the outer wall of the pipes simultaneously by arranging the driving unit, the inner polishing unit and the outer polishing unit, so that the use range of the polishing machine is enlarged, and the polishing efficiency of the polishing machine is improved.
Description
Technical Field
The invention belongs to the technical field of polishing, and particularly relates to a full-automatic rough and fine polishing machine.
Background
In recent years, with rapid economic development, in order to meet the technical development requirements and improve the product quality, many products need to be polished after being processed to meet the precision of the products, the polishing refers to a processing method for reducing the roughness of the surface of a workpiece to obtain a bright and flat surface by using the mechanical, chemical or electrochemical action to obtain a smooth surface or mirror surface gloss, and the polishing method is a processing method for modifying the surface of the workpiece by using a polishing tool and abrasive particles or other polishing media, can solve the problems of deburring, removing striations and mirror surface polishing of various precision parts, and sometimes is used for removing gloss;
the prior art comprises a mechanical polishing mode, a chemical polishing mode or an electrochemical polishing mode, wherein the mechanical polishing mode cannot simultaneously polish the inner surface and the outer surface of a tubular workpiece in the polishing process of the inner surface and the outer surface of the tubular workpiece, so that the polishing efficiency of a polishing machine is reduced, workpieces with one size can be polished, and the production cost for polishing different sizes is increased;
in view of this, in order to overcome the above technical problems, the invention designs a full-automatic rough and fine polishing machine, which solves the technical problems that the inner and outer surfaces of a tubular workpiece cannot be polished simultaneously and only workpieces of one size can be polished.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the prior art comprises mechanical, chemical or electrochemical polishing modes, wherein the mechanical mode cannot simultaneously polish the inner surface and the outer surface of the tubular workpiece in the polishing process, so that the polishing efficiency of a polishing machine is reduced, workpieces with one size can be polished, and the production cost for polishing different sizes is increased.
The invention provides a full-automatic rough and fine polishing machine, which comprises a base, a first bracket, a second bracket and further comprises:
the inner polishing unit is connected with the first bracket and is used for polishing the inner wall of the tubular workpiece;
the outer polishing unit is connected with the base and is used for polishing the outer wall of the tubular workpiece;
and the clamping unit is connected with the outer polishing unit and is used for clamping tubular workpieces with different sizes.
Preferably, the inner polishing unit includes:
one end of the first pipeline is fixedly connected with one side of the first bracket;
the second pipeline is arranged in the first pipeline, is in rotary sealing connection with the first pipeline, and is closed at one end far away from the first support;
the second through holes are arranged in the first pipeline, and the number of the second through holes is more than one and is uniformly distributed;
the third through hole is arranged in the second pipeline and corresponds to the second through hole in the axial direction;
the first sliding rod is connected with the second through hole in a sliding and sealing mode;
the two ends of the connecting rod are fixedly connected with the first sliding rod;
the grinding rollers are fixedly connected with the connecting rods, the number of the grinding rollers is four, and the grinding rollers in the same vertical (horizontal) plane have the same polishing precision;
the first groove is formed in one side, away from the first pipeline, of the first support;
the rotating block is fixedly connected with one end, close to the first support, of the second pipeline and is rotatably connected with the first support, and the middle of the rotating block is communicated with the second pipeline;
the electronic valves are fixedly connected with the rotating blocks, are more than two and are symmetrically arranged on two sides of the rotating blocks and are used for controlling gas to flow out along the electronic valves and pushing the rotating blocks to rotate;
and the air inlet pipe is fixedly connected with one side of the rotating block, which is far away from the second pipeline, and is communicated with the rotating block.
Preferably, the outer polishing unit includes:
the upright post is fixedly connected with the base;
the third bracket is connected with the upright column in a sliding manner;
the two ends of the first spring are fixedly connected with the upright post and the third bracket;
the rough polishing layer is fixedly connected with the third bracket;
the gas rod is fixedly connected with the base;
and the fine polishing layer is arranged on two sides of the coarse polishing layer and fixedly connected with the coarse polishing layer, and the gas rods correspond to the gas rods.
Preferably, the driving unit includes:
the sliding rod is rotatably connected with the first support;
the sliding block is connected with the first bracket and the sliding rod in a sliding manner;
the fixing ring is fixedly connected with the sliding block;
the rotating ring is rotationally connected with the fixed ring;
the second sliding rod is connected with the rotating ring in a sliding manner;
one side of the fixed plate is fixedly connected with one end, close to the center of the rotating ring, of the second sliding rod;
one end of the second spring is fixedly connected with the inner wall of the rotating ring, and the other end of the second spring is fixedly connected with one side of the fixed plate, which is close to the rotating ring;
the clamping groove is formed in the second sliding rod;
the fixture block is fixedly connected with the outer side of the rotating ring;
the driving wheel is rotationally connected with the sliding block;
and the transmission belt is clamped with the rotating ring and the driving wheel.
Preferably, still include the cooling unit, the cooling unit includes:
the water tank is fixedly connected with the first bracket;
and one end of the water pipe is fixedly connected with the water tank, and the other end of the water pipe is connected with the grinding roller, the coarse grinding layer and the fine grinding layer.
Preferably, the connecting rods located on the same vertical (horizontal) plane are replaced by grinding rollers with different polishing precision.
Preferably, the polishing roller is internally provided with the pancake.
Preferably, a non-slip mat is fixedly connected to one side, away from the second sliding rod, of the fixing plate.
Preferably, the number of the sliding blocks is two.
Preferably, the sliding block moves to a side close to the second bracket before two ends of the tubular workpiece are polished.
The invention has the following beneficial effects:
1. according to the full-automatic rough and fine polishing machine provided by the invention, the second pipeline, the rotating block and the polishing roller are arranged, when the tubular workpiece rotates, the rotating block rotates, so that the polishing rollers with different accuracies sequentially extend out to polish the inner wall of the tubular workpiece, the time for replacing equipment during rough and fine polishing in the prior art is reduced, the polishing efficiency of the polishing machine on the inner wall of the tubular workpiece is improved, meanwhile, the polishing part of the inner wall of the tubular workpiece is in rigid contact with the polishing roller in the polishing process, the first sliding rod compresses gas to retract, the phenomenon that the polishing machine is damaged due to the rigid contact of the polishing part of the inner wall of the tubular workpiece and the polishing roller in the polishing process is reduced, and the service life of the full-automatic rough and fine polishing machine is prolonged.
2. According to the full-automatic rough and fine polishing machine provided by the invention, the second pipeline, the rotating block and the polishing roller are arranged, when the tubular workpiece rotates, the rotating block is rotated, so that the polishing rollers with different accuracies sequentially extend out to polish the inner wall of the tubular workpiece, the time for replacing equipment during rough and fine polishing in the prior art is reduced, the polishing efficiency of the polishing machine on the inner wall of the tubular workpiece is improved, meanwhile, the polishing part of the inner wall of the tubular workpiece is in rigid contact with the polishing roller in the polishing process, the first sliding rod is retracted by compressed gas, the phenomenon that the polishing machine is damaged due to the rigid contact between the polishing part of the inner wall of the tubular workpiece and the polishing roller in the polishing process is reduced, and the service life of the full-automatic rough and fine polishing machine is prolonged.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a body diagram of the present invention;
FIG. 2 is a main body view of an outer polishing unit according to the present invention;
FIG. 3 is a partial view of an inner polishing element of the present invention;
FIG. 4 is a partial view of an inner polishing element of the present invention;
FIG. 5 is a main body view of a driving unit in the present invention;
FIG. 6 is a cross-sectional view of an outer polishing unit of the present invention;
FIG. 7 is a partial view of a drive unit of the present invention;
FIG. 8 is an enlarged view at A in FIG. 7;
in the figure: the automatic polishing machine comprises a base 1, a first bracket 2, a second bracket 21, an inner polishing unit 3, a first pipeline 31, a second pipeline 32, a second through hole 321, a third through hole 33, a first sliding rod 34, a connecting rod 341, a polishing roller 342, an oil crusty pancake 343, a first groove 35, a rotating block 36, an electronic valve 37, an air inlet pipe 38, an outer polishing unit 4, an upright post 41, a third bracket 42, a first spring 43, a rough polishing layer 44, an air rod 45, a fine polishing layer 46, a driving unit 5, a sliding rod 51, a sliding block 52, a fixing ring 53, a rotating ring 531, a second sliding rod 54, a fixing plate 55, a second spring 551, a clamping groove 56, a clamping block 561, an anti-skid pad 562, a driving wheel 57, a transmission belt 58, a cooling unit 6, a water tank 61 and a water pipe 62.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer and more complete description of the technical solutions in the embodiments of the present invention, it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.
For better understanding of the technical solutions, the technical solutions will be described in detail below with reference to the drawings and the detailed description of the embodiments:
the invention provides a full-automatic rough and fine polishing machine, which comprises a base 1, a first bracket 2 and a second bracket 21, and further comprises:
the inner polishing unit 3 is connected with the first bracket 2 and is used for polishing the inner wall of the tubular workpiece;
the outer polishing unit 4 is connected with the base 1 and is used for polishing the outer wall of the tubular workpiece;
and the driving unit 5 is connected with the first bracket 2 and is used for clamping tubular workpieces with different sizes. (No. 2 upper edge of the first support to No. 21)
Before polishing tubular workpieces by using a polishing machine, tubular workpieces with different sizes are required to be fixed in a driving unit 5, then the driving unit 5 drives the tubular workpieces to rotate, an inner polishing unit 3 and an outer polishing unit 4 which are connected with a first bracket 2 and a second bracket 21 on a base 1 work in the rotating process, wherein the inner polishing unit 3 polishes the inner walls of the tubular workpieces, and the outer polishing unit 4 polishes the outer walls of the tubular workpieces;
according to the invention, by arranging the driving unit 5, the inner polishing unit 3 and the outer polishing unit 4, the polishing machine can clamp tubular workpieces with different sizes, and can simultaneously polish the inner wall and the outer wall of the tubular workpiece, so that the use range of the polishing machine is enlarged, and the polishing efficiency of the polishing machine is improved.
As an embodiment of the present invention, the inner polishing unit 3 includes:
one end of the first pipeline 31 is fixedly connected with one side of the first bracket 2;
the second pipeline 32 is arranged in the first pipeline 31, is in rotary sealing connection with the first pipeline 31, and is closed at one end far away from the first support 2;
the second through holes 321 are arranged in the first pipeline 31, and the number of the second through holes 321 is more than one and is uniformly distributed;
a third through hole 33, wherein the third through hole 33 is arranged in the second pipeline 32 and corresponds to the second through hole 321 in the axial direction;
the first sliding rod 34 is connected with the second through hole 321 in a sliding and sealing mode;
the two ends of the connecting rod 341 are fixedly connected with the first sliding rod 34;
the four grinding rollers 342 are fixedly connected with the connecting rods 341, and the grinding rollers 342 in the same vertical (horizontal) plane have the same polishing precision; (polishing precision of grinding rollers 342 crossed pairwise is different)
The first groove 35 is formed in one side, away from the first pipeline 31, of the first support 2;
the rotating block 36 is fixedly connected with one end, close to the first bracket 2, of the second pipeline 32 and is rotatably connected with the first bracket 2, and the middle part of the rotating block 36 is communicated with the second pipeline 32;
the electronic valves 37 are fixedly connected with the rotating block 36, are more than two and are symmetrically arranged on two sides of the rotating block 36, and are used for controlling gas to flow out along the electronic valves 37 and pushing the rotating block 36 to rotate;
the air inlet pipe 38 is fixedly connected with one side, far away from the second pipeline 32, of the rotating block 36, and the air inlet pipe 38 is communicated with the rotating block 36;
when the driving unit 5 drives the tubular workpiece to rotate, at this time, a third through hole 33 in a second pipeline 32 in the inner polishing unit 3 corresponds to a second through hole 321 in a first pipeline 31 in the horizontal direction (vertical direction), high-pressure gas enters the second pipeline 32 from the gas inlet pipe 38 along the rotating block 36 and then enters the second through hole 321 along the third through hole 33, the high-pressure gas pushes a first sliding rod 34 connected with the second through hole 321 in a sliding and sealing manner to extend out, so as to drive a connecting rod 341 fixedly connected with the first sliding rod 34 to extend out, a grinding roller 342 fixedly connected with the connecting rod 341 is attached to the inner wall of the tubular workpiece, the inner wall of the tubular workpiece is roughly polished, after rough polishing is completed, the controller controls a group of electronic valves 37 on different sides at two ends of the rotating block 36 to be electrified, so that the valves are opened, the high-pressure gas flows out in the tangential direction to push the rotating block 36 to rotate clockwise (anticlockwise), and the first groove 35 blocks the rotating block 36 to continue rotating block, the controller controls the electronic valve 37 to be powered off, the valve is closed, the rotating block 36 drives the second pipeline 32 fixedly connected with the rotating block 36 to rotate together in the rotating process, so that the third through hole 33 on the second channel 32 corresponds to the second through hole 321 in the vertical direction (horizontal direction), high-pressure gas enters the second through hole 321 along the third through hole 33, the high-pressure gas pushes the first sliding rod 34 connected with the second through hole 321 in a sliding and sealing manner to stretch out, the connecting rod 341 fixedly connected with the first sliding rod 34 is driven to stretch out, the grinding roller 342 fixedly connected with the connecting rod 341 is attached to the inner wall of the tubular workpiece, and the inner wall of the tubular workpiece is subjected to finish polishing;
when the second through hole 321 in the first pipeline 31 in the horizontal direction (vertical direction) needs to be made to correspond again, the controller controls the electronic valves 37 on the different sides in the directions of the two ends of the other group of the rotating block 36 to be powered on, and high-pressure gas flows out in the tangential direction to push the rotating block 36 to rotate counterclockwise (clockwise) to reset; (i.e. diagonal electrovalve 37 open or closed, rotation of rotary block 36 in both directions by reverse thrust of the air flow)
According to the invention, by arranging the second pipeline 32, the rotating block 36 and the grinding roller 342, when the tubular workpiece rotates, the grinding rollers 342 with different accuracies extend out of the inner wall of the tubular workpiece successively to polish the inner wall of the tubular workpiece through rotating the rotating block 36, so that the time for replacing equipment during rough and fine polishing in the prior art is reduced, the polishing efficiency of the polishing machine on the inner wall of the tubular workpiece is improved, meanwhile, the polishing part of the inner wall of the tubular workpiece is in rigid contact with the grinding roller 342 in the polishing process, the first sliding rod 34 retracts compressed gas, the phenomenon that the polishing machine is damaged due to the rigid contact of the polishing part of the inner wall of the tubular workpiece and the grinding roller 342 in the polishing process is reduced, and the service life of the full-automatic rough and fine polishing machine is prolonged.
As a specific embodiment of the present invention, the external polishing unit 4 includes:
the upright column 41, the said upright column 41 is fixedly connected with base 1;
the third bracket 42 is connected with the upright post 41 in a sliding manner;
the two ends of the first spring 43 are fixedly connected with the upright post 41 and the third bracket 42;
the rough polishing layer 44 is fixedly connected with the third bracket 41;
the gas rod 45, the said gas rod 45 is fixedly connected with base 1;
the fine polishing layer 46 is arranged on two sides of the coarse polishing layer 44 and fixedly connected with the coarse polishing layer 44, and the air rods 45 correspond to the fine polishing layer 46; (the upper half of the third bracket 42 is flexible.)
When the inner polishing unit 3 performs rough and fine polishing on the inner wall of the tubular workpiece, two sides of the upper end of the third bracket 42 are pulled by the gas rod 45, the middle part of the rough polishing layer 44 of the third bracket 42 on the upright post 41 fixedly connected with the base 1 is always contacted with the outer wall of the tubular workpiece under the elastic action of the first spring 43, at the moment, the outer wall of the tubular workpiece is roughly polished in the rotating process of the tubular workpiece, at the moment, after the rough polishing layer 44 finishes the rough polishing on the outer wall of the tubular workpiece, the controller controls gas to push the gas rod 45 fixedly connected with the base 1 to extend out, the fine polishing layer 46 fixedly connected with the rough polishing layer 44 is jacked upwards, at the moment, the state is concave, the outer wall of the tubular workpiece of the fine polishing layer 46 is contacted, and the outer wall of the tubular workpiece is finely polished;
according to the invention, the rough polishing layer 44, the air rod 45 and the fine polishing layer 46 are arranged, so that the polishing machine performs rough and fine polishing on the outer wall of the tubular workpiece in the working process, the time for replacing equipment in the rough and fine polishing process in the prior art is reduced, and the polishing efficiency of the polishing machine on the outer wall of the tubular workpiece is improved.
As an embodiment of the present invention, the driving unit 5 includes:
the sliding rod 51 is rotatably connected with the first bracket 2;
the sliding block 52 is connected with the first bracket 2 and the sliding rod 51 in a sliding manner;
the fixed ring 53 is fixedly connected with the sliding block 52;
the rotating ring 531 is rotationally connected with the fixed ring 53;
a second sliding rod 54, wherein the second sliding rod 54 is connected with the rotating ring 531 in a sliding manner;
one side of the fixed plate 55 is fixedly connected with one end of the second sliding rod 54 close to the center of the rotating ring 531;
a second spring 551, one end of the second spring 551 is fixedly connected with the inner wall of the rotating ring 531, and the other end is fixedly connected with one side of the fixing plate 55 close to the rotating ring 531;
the clamping groove 56 is formed in the second sliding rod 54;
a clamping block 561, which is fixedly connected with the outer side of the rotating ring 531 and is made of elastic metal;
the driving wheel 57 is rotatably connected with the sliding block 52;
the transmission belt 58 is clamped with the rotating ring 54 and the driving wheel 57;
before polishing the tubular workpiece, firstly, the tubular workpiece needs to be sent into a space between fixing plates 55 in a rotating ring 531 along a feeding hole on a second bracket 21, then a second sliding rod 54 is pressed to enable a clamping block 561 fixedly connected with the outer side of the rotating ring 531 to be clamped with a clamping groove 56 on the second sliding rod 54, the fixing plate 55 fixedly connected with one end, close to the center of the rotating ring 531, of the second sliding rod 54 slides towards the circle center, the tubular workpiece is clamped, then a controller controls a motor to drive a driving wheel 57 to rotate, meanwhile, the driving wheel 57 drives the rotating ring 531 to rotate through a transmission belt 58, the clamped tubular workpiece rotates along with the rotating ring 531, and the inner wall and the outer wall of the tubular workpiece are polished through an inner polishing unit 3 and an outer polishing unit 4;
after polishing, a clamping block 561 made of elastic metal is shifted, so that the clamping block 561 is separated from a clamping groove 56, the fixing plate 55 slides away from the circle center under the action of the elasticity of a second spring 551, the polished tubular workpiece is separated from the fixing plate 55, and the tubular workpiece is taken out from a position between the fixing plates 55 loosened in the rotating ring 531 along a feeding hole in the second bracket 21;
according to the invention, by arranging the rotating ring 531, the second sliding rod 54 and the fixing plate 55, the polishing machine can clamp tubular workpieces with different sizes, the limitation of the polishing machine on the sizes of the tubular workpieces is reduced, and the application range of the full-automatic rough and fine polishing machine is improved.
As a specific embodiment of the present invention, the present invention further includes a cooling unit 6, where the cooling unit 6 includes:
the water tank 61, the said water tank 61 is fixedly connected with No. 2 support;
one end of the water pipe 62 is fixedly connected with the water tank 61, and the other end of the water pipe 62 is connected with the polishing roller 342, the coarse polishing layer 44 and the fine polishing layer 46;
before the polishing machine is used, cooling water is added into the water tank 61, and when the inner polishing unit 3 and the outer polishing unit 4 perform rough and fine polishing on the inner wall and the outer wall of the tubular workpiece, the cooling water in the water tank 61 fixedly connected with the first bracket 2 flows out of the polishing roller 342, the rough polishing layer 44 and the fine polishing layer 46 through the water pipe 62 to cool the tubular workpiece to be polished;
according to the invention, the water tank 61 and the water pipe 62 are arranged, so that the phenomenon that the performance of the tubular workpiece is influenced by the thermal deformation of the tubular workpiece in the polishing process is reduced, and the polishing quality of the full-automatic rough and fine polishing polisher is improved.
As a specific embodiment of the present invention, the connecting rods 341 located on the same vertical (horizontal) plane are replaced with the polishing rollers 342 having different polishing accuracies;
when the polishing roller 342 in the horizontal direction (vertical direction) is gradually reduced along with the prolonging of the service time, the polishing precision is gradually reduced, the controller controls the electronic valves 37 on different sides at two ends of the rotating block 36 to be electrified, the valves are opened, high-pressure gas flows out from the valves on different sides along the tangential direction to push the rotating block 36 to rotate, the first groove 35 blocks the rotating block 36 to continuously rotate, the controller controls the electronic valves 37 to be powered off, the valves are closed, the rotating block 36 drives the second pipeline 32 fixedly connected with the rotating block 36 to rotate together in the rotating process, the third through hole 33 corresponds to the second through hole 321 in the vertical direction (horizontal direction), the high-pressure gas enters the second through hole 321 along the third through hole 33, the high-pressure gas pushes the first sliding rod 34 in sliding and sealing connection with the second through hole 321 to extend, the connecting rod 341 fixedly connected with the first sliding rod 34 to extend, the polishing roller 342 fixedly connected with the connecting rod 341 is attached to the inner wall of the tubular workpiece, carrying out rough and fine polishing on the inner wall of the tubular workpiece;
according to the invention, the polishing precision of the polishing rollers 342 positioned on the same plane is different by adjusting the positions of the polishing rollers 342 with different precision, so that the frequency of replacing the polishing rollers 342 after the polishing precision of the polishing rollers 342 is reduced, the use economy of the polishing machine is improved, and the production efficiency of the full-automatic rough and fine polishing machine is further improved.
As a specific embodiment of the invention, the grinding roller 342 is internally provided with a pancake 343;
when the polishing roller 342 polishes the inner wall of the tubular workpiece, the polishing oil stored in the oil crusty pancake 343 is extruded by the oil crusty pancake 343 arranged in the polishing roller 342 in the polishing process, and the polishing oil is attached to the surface of the polishing roller 342 and is matched with the polishing roller 342 to polish the inner wall of the tubular workpiece, so that the polishing quality of the polishing machine is further improved.
As a specific embodiment of the present invention, a non-slip pad 562 is fixedly connected to a side of the fixing plate 55 away from the second sliding rod 54;
according to the invention, the anti-skid pad 562 is fixedly connected to one side of the fixing plate 55 far away from the second sliding rod 54, so that the friction between the fixing plate 56 and the tubular workpiece is increased, the damage to the tubular workpiece caused by the fixing plate 56 during clamping is reduced, the phenomenon that the tubular workpiece is displaced or even separated from the polishing machine during rotation is reduced, the safety of workers is improved, and the polishing efficiency of the full-automatic rough and fine polishing machine on the tubular workpiece is improved.
As a specific embodiment of the present invention, the number of the sliding blocks 52 is two;
more than two sliding blocks 52 are arranged, the fixed ring 53 is fixedly connected with the sliding blocks 52, and the rotating ring 54 is rotatably connected with the fixed ring 53 to clamp two ends of the tubular workpiece, so that the tubular workpiece is kept stable in the rotating process along with the rotating ring 54, and the inner polishing unit 3 and the outer polishing unit 4 are matched with the inner polishing unit 3 and the outer polishing unit 4 for polishing the inner wall and the outer wall of the tubular workpiece, and the polishing quality of the full-automatic rough and fine polishing machine is improved.
As a specific embodiment of the present invention, the slide block 52 moves to a side close to the second bracket 21 before polishing both ends of the tubular workpiece;
when two ends of the tubular workpiece are polished, the sliding block 52 is moved to the side close to the second bracket 21, the fixed ring 53 fixedly connected with the sliding block 52 is matched with the rotating ring 54 rotatably connected with the fixed ring 53, the tubular workpiece is clamped in the middle of the tubular workpiece, and the two ends of the tubular workpiece are polished successively.
The specific working process is as follows:
before polishing a tubular workpiece, firstly, the tubular workpiece needs to be fed into a space between fixing plates 55 in a rotating ring 531 along a feeding hole on a second bracket 21, then a second sliding rod 54 is pressed to enable a clamping block 561 fixedly connected with the outer side of the rotating ring 531 to be clamped with a clamping groove 56 on the second sliding rod 54, so that the fixing plate 55 fixedly connected with one end of the second sliding rod 54 close to the center of the rotating ring 531 slides to the circle center, the tubular workpiece is clamped, then a controller controls a motor to drive a driving wheel 57 to rotate, the driving wheel 57 drives the rotating ring 531 to rotate through a transmission belt 58, the clamped tubular workpiece rotates along with the rotating ring 531, and meanwhile, cooling water is added into a water tank 61;
then, when the tubular workpiece rotates, at this time, the third through hole 33 in the second pipeline 32 in the inner polishing unit 3 corresponds to the second through hole 321 in the first pipeline 31 in the horizontal direction (vertical direction), high-pressure gas enters the second pipeline 32 from the gas inlet pipe 38 along the rotating block 36, then enters the second through hole 321 along the third through hole 33, the high-pressure gas pushes the first sliding rod 34 connected with the second through hole 321 in a sliding and sealing manner to extend, the connecting rod 341 fixedly connected with the first sliding rod 34 extends, the grinding roller 342 fixedly connected with the connecting rod 341 is attached to the inner wall of the tubular workpiece, rough polishing is performed on the inner wall of the tubular workpiece, after the rough polishing is completed, the controller controls a group of electronic valves 37 on different sides at two ends of the rotating block 36 to be electrified, the valves are opened, the high-pressure gas flows out in the tangential direction to push the rotating block 36 to rotate clockwise (counterclockwise), the first groove 35 blocks the rotating block 36 to continue rotating, the controller controls the electronic valve 37 to be powered off, the valve is closed, the rotating block 36 drives the second pipeline 32 fixedly connected with the rotating block 36 to rotate together in the rotating process, so that the third through hole 33 on the second channel 32 corresponds to the second through hole 321 in the vertical direction (horizontal direction), high-pressure gas enters the second through hole 321 along the third through hole 33, the high-pressure gas pushes the first sliding rod 34 connected with the second through hole 321 in a sliding and sealing mode to stretch out, the connecting rod 341 fixedly connected with the first sliding rod 34 is driven to stretch out, the grinding roller 342 fixedly connected with the connecting rod 341 is attached to the inner wall of the tubular workpiece, and the inner wall of the tubular workpiece is subjected to finish polishing;
when the second through hole 321 in the first pipeline 31 in the horizontal direction (vertical direction) needs to be made to correspond again, the controller controls the electronic valves 37 on the different sides in the directions of the two ends of the other group of the rotating block 36 to be powered on, and high-pressure gas flows out in the tangential direction to push the rotating block 36 to rotate anticlockwise (clockwise) to reset;
meanwhile, in the process of polishing the inner wall of the tubular workpiece by the polishing roller 342, the polishing oil stored in the oil crusty pancake 343 is extruded by the oil crusty pancake 343 arranged in the polishing roller 342 in the polishing process, and the polishing oil is attached to the surface of the polishing roller 342 and is matched with the polishing roller 342 to polish the inner wall of the tubular workpiece;
when the inner polishing unit 3 performs rough and fine polishing on the inner wall of the tubular workpiece, the middle part of a rough polishing layer 44 is always contacted with the outer wall of the tubular workpiece by a third bracket 42 on an upright post 41 fixedly connected with the base 1 under the elastic force of a first spring 43, the outer wall of the tubular workpiece is subjected to rough polishing in the rotating process of the tubular workpiece, at the moment, after the rough polishing layer 44 finishes the rough polishing on the outer wall of the tubular workpiece, a controller controls gas to push a gas rod 45 fixedly connected with the base 1 to extend out, a fine polishing layer 46 fixedly connected with the rough polishing layer 44 is jacked upwards, the outer wall of the tubular workpiece of the fine polishing layer 46 is contacted, and the outer wall of the tubular workpiece is subjected to fine polishing;
in the polishing process of rough and fine polishing of the inner and outer walls, cooling water in a water tank 61 fixedly connected with the first bracket 2 flows out of the polishing roller 342, the rough polishing layer 44 and the fine polishing layer 46 through a water pipe 62 to cool the tubular workpiece to be polished;
finally, when two ends of the tubular workpiece are polished, the sliding block 52 is moved to the side close to the second bracket 21, the fixed ring 53 fixedly connected with the sliding block 52 is matched with the rotating ring 54 rotationally connected with the fixed ring 53, the tubular workpiece is clamped in the middle of the tubular workpiece, and the two ends of the tubular workpiece are polished successively;
after polishing is finished, the fixture block 561 is shifted, so that the fixture block 561 is separated from the clamping groove 56, the fixing plate 55 slides away from the circle center under the action of the elastic force of the second spring 551, the polished tubular workpiece is separated from the fixing plate 55, and the tubular workpiece is taken out;
the connecting rod 341 with the same vertical (horizontal) plane is replaced by a grinding roller 342 with different polishing precision, when the grinding roller 342 in the horizontal direction (vertical direction) gradually reduces the polishing precision along with the prolonging of the service time, the controller controls the electronic valves 37 on different sides at two ends of the rotating block 36 to be electrified to open the valves, high-pressure gas flows out of the valves on different sides along the tangential direction to push the rotating block 36 to rotate, the first groove 35 blocks the rotating block 36 to continue rotating, the controller controls the electronic valves 37 to be powered off and close the valves, the rotating block 36 drives the second pipeline 32 fixedly connected with the rotating block 36 to rotate together in the rotating process, so that the third through hole 33 corresponds to the second through hole 321 in the vertical direction (horizontal direction), the high-pressure gas enters the second through hole 321 along the third through hole 33, and the first sliding rod 34 in sliding sealing connection with the second through hole 321 is pushed by the high-pressure gas to extend out, the connecting rod 341 fixedly connected with the first sliding rod 34 is driven to extend out, the grinding roller 342 fixedly connected with the connecting rod 341 is attached to the inner wall of the tubular workpiece, and the inner wall of the tubular workpiece is continuously subjected to rough and fine polishing.
The foregoing shows and describes the general principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a burnishing machine of full-automatic coarse and fine polishing, includes base (1), a support (2), No. two supports (21), its characterized in that: further comprising:
the inner polishing unit (3) is connected with the bracket (2) and is used for polishing the inner wall of the tubular workpiece;
the outer polishing unit (4), the outer polishing unit (4) is connected with the base (1) and is used for polishing the outer wall of the tubular workpiece;
the driving unit (5) is connected with the first support (2) and used for clamping tubular workpieces of different sizes.
2. The full-automatic rough and fine polishing machine according to claim 1, characterized in that: the inner polishing unit (3) includes:
one end of the first pipeline (31) is fixedly connected with one side of the first bracket (2);
the second pipeline (32) is arranged in the first pipeline (31), is in rotary sealing connection with the first pipeline (31), and is closed at one end far away from the first support (2);
the second through holes (321) are arranged in the first pipeline (31), and the number of the second through holes (321) is more than one and is uniformly distributed;
the third through hole (33) is formed in the second pipeline (32), and the third through hole (33) corresponds to the second through hole (321) in the axial direction;
the first sliding rod (34) is connected with the second through hole (321) in a sliding and sealing mode;
the two ends of the connecting rod (341) are fixedly connected with the first sliding rod (34);
the polishing device comprises four polishing rollers (342), wherein the four polishing rollers (342) are fixedly connected with connecting rods (341), and the polishing precision of the four polishing rollers (342) on the same vertical (horizontal) plane is the same;
the first groove (35) is formed in one side, away from the first pipeline (31), of the first support (2);
the rotating block (36) is fixedly connected with one end, close to the first bracket (2), of the second pipeline (32) and is rotatably connected with the first bracket (2), and the middle part of the rotating block (36) is communicated with the second pipeline (32);
the electronic valves (37) are fixedly connected with the rotating block (36), the number of the electronic valves (37) is more than two, the electronic valves are symmetrically arranged on two sides of the rotating block (36), and the electronic valves are used for controlling gas to flow out along the electronic valves (37) and pushing the rotating block (36) to rotate;
and the air inlet pipe (38) is fixedly connected with one side, far away from the second pipeline (32), of the rotating block (36), and is communicated with the rotating block (36).
3. The full-automatic rough and fine polishing machine according to claim 1, wherein: the outer polishing unit (4) includes:
the upright column (41), the upright column (41) is fixedly connected with the base (1);
the third bracket (42), the third bracket (42) is connected with the upright post (41) in a sliding way;
the two ends of the first spring (43) are fixedly connected with the upright post (41) and the third bracket (42);
the rough polishing layer (44), the polishing layer (44) is fixedly connected with the third bracket (41);
the gas rod (45), the said gas rod (45) is connected with base (1) fixedly;
and the fine polishing layer (46) is arranged on two sides of the coarse polishing layer (44) and fixedly connected with the coarse polishing layer (44), and the air rod (45) corresponds to the fine polishing layer (46).
4. The full-automatic rough and fine polishing machine according to claim 1, wherein: the drive unit (5) comprises:
the sliding rod (51), the sliding rod (51) is connected with the first bracket (2) in a rotating mode;
the sliding block (52), the sliding block (52) is connected with the first bracket (2) and the sliding rod (51) in a sliding manner;
the fixing ring (53), the said fixing ring (53) is affixed to slide block (52);
the rotating ring (531), the rotating ring (531) is rotatably connected with the fixed ring (53);
the second sliding rod (54), the second sliding rod (54) is connected with the rotating ring (531) in a sliding mode;
one side of the fixed plate (55) is fixedly connected with one end, close to the center of the rotating ring (531), of the second sliding rod (54);
one end of the second spring (551) is fixedly connected with the inner wall of the rotating ring (531), and the other end of the second spring (551) is fixedly connected with one side of the fixing plate (55) close to the rotating ring (531);
the clamping groove (56), the clamping groove (56) is arranged on the second sliding rod (54);
the fixture block (561) is fixedly connected with the outer side of the rotating ring (531);
the driving wheel (57), the said driving wheel (57) is connected with slide block (52) rotatably;
and the transmission belt (58), the transmission belt (58) is clamped with the rotating ring (54) and the driving wheel (57).
5. The full-automatic rough and fine polishing machine according to claim 1, characterized in that: still include cooling unit (6), cooling unit (6) of saying includes:
the water tank (61), the water tank (61) is fixedly connected with the first bracket (2);
and one end of the water pipe (62) is fixedly connected with the water tank (61), and the other end of the water pipe (62) is connected with the grinding roller (342), the coarse grinding layer (44) and the fine grinding layer (46).
6. The full-automatic rough and fine polishing machine according to claim 2, characterized in that: the connecting rods (341) positioned on the same vertical (horizontal) plane are replaced by grinding rollers (342) with different polishing precision.
7. The full-automatic rough and fine polishing machine according to claim 2, characterized in that: an oil crusty pancake (343) is arranged in the grinding roller (342).
8. The full-automatic rough and fine polishing machine according to claim 4, characterized in that: and a non-slip mat (562) is fixedly connected to one side of the fixing plate (56) away from the second sliding rod (55).
9. The full-automatic rough and fine polishing machine according to claim 4, wherein: the number of the sliding blocks (52) is two.
10. The full-automatic rough and fine polishing machine according to claim 4, characterized in that: the sliding block (52) moves to one side close to the second bracket (21) in front of the two ends of the polishing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210285958.4A CN114770349A (en) | 2022-03-22 | 2022-03-22 | Full-automatic rough and fine polishing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210285958.4A CN114770349A (en) | 2022-03-22 | 2022-03-22 | Full-automatic rough and fine polishing machine |
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| Publication Number | Publication Date |
|---|---|
| CN114770349A true CN114770349A (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210285958.4A Pending CN114770349A (en) | 2022-03-22 | 2022-03-22 | Full-automatic rough and fine polishing machine |
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| Country | Link |
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| CN (1) | CN114770349A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115229658A (en) * | 2022-09-23 | 2022-10-25 | 江苏安疆装备有限公司 | Inner wall polishing device for metal pipe groove |
-
2022
- 2022-03-22 CN CN202210285958.4A patent/CN114770349A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115229658A (en) * | 2022-09-23 | 2022-10-25 | 江苏安疆装备有限公司 | Inner wall polishing device for metal pipe groove |
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