CN109108808B - Simple structure's internal diameter processingequipment - Google Patents
Simple structure's internal diameter processingequipment Download PDFInfo
- Publication number
- CN109108808B CN109108808B CN201811065852.3A CN201811065852A CN109108808B CN 109108808 B CN109108808 B CN 109108808B CN 201811065852 A CN201811065852 A CN 201811065852A CN 109108808 B CN109108808 B CN 109108808B
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- Prior art keywords
- stainless steel
- workbench
- polishing
- sliding
- sleeve
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Links
- 238000005498 polishing Methods 0.000 claims abstract description 65
- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 44
- 239000010935 stainless steel Substances 0.000 claims abstract description 44
- 238000007789 sealing Methods 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 7
- 238000004804 winding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses an inner diameter machining device with a simple structure, which comprises a workbench, a plurality of fixing mechanisms, a polishing mechanism and a driving mechanism, wherein all the fixing mechanisms are sequentially arranged on the workbench from front to back and used for fixing a polished stainless steel pipe, the workbench is provided with the driving mechanism positioned in front of the forefront fixing mechanism, and the driving mechanism is used for driving the polishing mechanism to pass through the stainless steel pipe.
Description
[ field of technology ]
The invention relates to the technical field of an inner diameter machining device with a simple structure, in particular to the technical field of inner diameter machining of clean stainless steel pipes.
[ background Art ]
When the clean stainless steel tube is produced, the inner surface of the tube is required to be polished, and the inner surface of the tube is generally polished by a long tube polisher. The working principle of the existing long tube polishing machine is very simple, the polishing machine mainly comprises a motor and a polishing wheel, a round tube to be polished is fixed on a clamping device, the motor drives the polishing wheel to operate through a rotating shaft, and meanwhile, a platform on which the motor and the polishing wheel are positioned can move along a linear guide rail under the driving of another motor, so that the polishing wheel and the rotating shaft can extend into the polished tube to polish the inner wall of the tube.
However, in the polishing process of the polishing machine with the structure, the rotating shaft needs to rotate at a high speed to drive the polishing wheel to rotate for polishing, and radial bending and vibration are inevitably generated during extension and feeding of the rotating shaft, so that uneven polishing of the inner wall of the long tube is caused, the longer the rotating shaft stretches out, the more uneven the inner wall of the long tube is polished, and the quality of a product is affected.
[ invention ]
The invention aims to solve the problems in the prior art and provides an inner diameter machining device with a simple structure, which can improve the product quality and ensure the polishing uniformity.
In order to achieve the above object, the invention provides a simple-structure inner diameter machining device, which comprises a workbench, a plurality of fixing mechanisms, polishing mechanisms and a driving mechanism, wherein all the fixing mechanisms are sequentially arranged on the workbench from front to back and used for fixing polished stainless steel pipes, the workbench is provided with the driving mechanism positioned in front of the forefront fixing mechanism, the driving mechanism is used for driving the polishing mechanisms to pass through the stainless steel pipes, the polishing mechanism comprises a polishing motor, polishing wheels, two sliding supporting devices, an annular body and an annular sealing body, the polishing wheels are arranged on a rotating shaft of the polishing motor, sliding supporting devices are arranged at two ends of a shell of the polishing motor, the annular body in fixed sealing connection is arranged in the middle of the shell of the polishing motor, the annular body is embedded with the annular sealing body tightly contacted with the inner wall of the stainless steel pipes on the peripheral surface of the annular body, the workbench is provided with two sliding rails, the sliding seat is slidably arranged on the two sliding rails, the sleeve is provided with the front end, the front end is provided with the sleeve, the front end is provided with the sealing sleeve is connected with the front end of the stainless steel pipe, and the sealing body is connected with the front end of the stainless steel pipe.
Preferably, the rear end of the sleeve is integrally formed with a connecting part for being connected with the front end of the stainless steel pipe in an inserting mode, the connecting part and the stainless steel pipe are sealed through a sealing body arranged on the inner wall of the connecting part, the diameter of the sleeve is equal to that of the stainless steel pipe, and an annular bulge is arranged in the front end of the sleeve.
Preferably, the workbench is provided with an automatic winder positioned in front of the driving mechanism, the automatic winder is used for winding a power line connected with the polishing motor, the pull-out end of the power line penetrates through the front wall body of the sleeve and is provided with a socket, the socket is provided with a hook body, the front end of the shell of the polishing motor is provided with a ring body used for hanging the hook body, and a sealing sleeve is arranged between the power line and the front wall body of the sleeve.
Preferably, the sliding support device comprises an annular body, a plurality of sliding bodies and a plurality of rollers, wherein the sliding bodies which are uniformly distributed are arranged on the annular body in a penetrating mode, the rollers which are abutted against the inner wall of the stainless steel tube are arranged at the outer ends of the sliding bodies, and the sliding bodies are fixedly connected with the annular body through fastening bolts.
Preferably, the fixing mechanism comprises a placing seat, an air cylinder, two hooks, a connecting seat and a fixing belt, wherein the placing seat is arranged at the upper end of the workbench, the upper end of the placing seat is provided with a containing groove matched with the stainless steel pipe, the bottom of the workbench is provided with the air cylinders corresponding to the placing seats one by one, the piston rods of the air cylinders are respectively provided with the connecting seats, the two ends of the connecting seats are respectively provided with a hook, the upper ends of the hooks extend out of the workbench, the placing seat is positioned between the two hooks, and the two ends of the fixing belt are respectively provided with a hanging ring matched with the hooks.
Preferably, a slot is arranged on the workbench between the driving mechanism and the foremost shelving seat, and a positioning bolt is arranged in the slot.
The invention has the beneficial effects that: according to the invention, the polishing mechanism is placed on the sleeve, and the compressed air enters the sleeve through the compressed air inlet, so that the polishing mechanism is pushed to enter the stainless steel pipe after a certain pressure is reached and moves backwards along the stainless steel pipe, the inner diameter polishing of the stainless steel pipe is realized, the defect caused by overlong rotating shaft of the traditional polishing wheel is avoided, and compared with the prior art, the polishing mechanism can improve the product quality, ensure the polishing uniformity, and has the advantages of simple structure and convenience in use.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic view of an inside diameter processing apparatus of the present invention with a simple structure;
FIG. 2 is an enlarged view of A in FIG. 1;
FIG. 3 is a schematic structural view of the securing mechanism;
fig. 4 is a side view of the drive mechanism 4.
In the figure: 1-workbench, 2-fixing mechanism, 3-polishing mechanism, 4-driving mechanism, 5-sealing sleeve, 6-stainless steel tube, 7-automatic winder, 8-power cord, 9-socket, 10-hook body, 11-loop body, 13-slot, 14-positioning bolt, 21-rest seat, 22-cylinder, 23-hook, 24-connecting seat, 25-fixing belt, 26-accommodation groove, 27-hanging ring, 31-polishing motor, 32-polishing wheel, 33-sliding supporting device, 34-loop body, 35-loop sealing body, 331-loop body, 332-sliding body, 333-roller, 41-sliding rail, 42-electric push rod, 43-sliding seat, 44-sleeve, 45-compressed air inlet, 46-connecting part, 47-sealing body and 48-loop protrusion.
[ detailed description ] of the invention
Referring to fig. 1, 2, 3 and 4, the invention relates to a simple-structure inner diameter machining device, which comprises a workbench 1, a plurality of fixing mechanisms 2, a polishing mechanism 3 and a driving mechanism 4, wherein all the fixing mechanisms 2 are sequentially arranged on the workbench 1 from front to back and are used for fixing a polished stainless steel tube 6, the workbench 1 is provided with the driving mechanism 4 positioned in front of the forefront fixing mechanism 2, the driving mechanism 4 is used for driving the polishing mechanism 3 to pass through the stainless steel tube 6, the polishing mechanism 3 comprises a polishing motor 31, a polishing wheel 32, two sliding supporting devices 33, an annular body 34 and an annular sealing body 35, the polishing wheel 32 is arranged on a rotating shaft of the polishing motor 31, the sliding supporting devices 33 are arranged at two ends of a shell of the polishing motor 31, the annular body 34 fixedly connected in a sealing manner is arranged in the middle of the shell of the polishing motor 31, the peripheral surface of the ring body 34 is embedded with a ring-shaped sealing body 35 closely contacted with the inner wall of the stainless steel tube 6, the driving mechanism 4 comprises two slide rails 41, an electric push rod 42, a slide seat 43, a sleeve 44 and a compressed air inlet 45, the workbench 1 is provided with two slide rails 41, the slide seat 43 can be slidably arranged on the two slide rails 41, the slide seat 43 is provided with a sleeve 44 with a closed front end, the front end of the sleeve 44 is provided with the compressed air inlet 45, the rear end of the sleeve 44 is detachably and hermetically connected with the front end of the stainless steel tube 6, the workbench 1 is provided with an electric push rod 42 connected with the slide seat 43, the rear end of the sleeve 44 is integrally formed with a connecting part 46 for being connected with the front end of the stainless steel tube 6 in a plugging manner, the connecting part 46 is hermetically connected with the stainless steel tube 6 through a sealing body 47 arranged on the inner wall of the connecting part 46, the diameter of the sleeve 44 is equal to that of the stainless steel tube 6, an annular bulge 48 is arranged in the front end of the sleeve 44, an automatic winder 7 positioned in front of the driving mechanism 4 is arranged on the workbench 1, the automatic winder 7 is used for winding a power wire 8 connected with the polishing motor 31, the pull-out end of the power wire 8 penetrates through the front wall body of the sleeve 44 and is provided with a socket 9, the socket 9 is provided with a hook body 10, the front end of the shell of the polishing motor 31 is provided with a ring body 11 for hanging the hook body 10, a sealing sleeve 5 is arranged between the power wire 8 and the front wall body of the sleeve 44, the sliding supporting device 33 comprises an annular body 331, a plurality of sliding bodies 332 and a plurality of rollers 333, the evenly distributed sliding bodies 332 are arranged on the annular body 331 in a penetrating mode, the outer ends of the sliding bodies 332 are all provided with rollers 333 which are abutted against the inner wall of the stainless steel tube 6, the sliding body 332 is fixedly connected with the annular body 331 through fastening bolts, the fixing mechanism 2 comprises a shelving seat 21, air cylinders 22, two hooks 23, a connecting seat 24 and a fixing belt 25, the shelving seat 21 is arranged at the upper end of the workbench 1, accommodating grooves 26 matched with the stainless steel pipes 6 are formed in the upper end of the shelving seat 21, the air cylinders 22 corresponding to the shelving seat 21 one by one are formed in the bottoms of the workbench 1, the connecting seats 24 are formed in piston rods of the air cylinders 22, hooks 23 of which the upper ends extend out of the workbench 1 are arranged at two ends of the connecting seat 24, the shelving seat 21 is located between the two hooks 23, hanging rings 27 matched with the hooks 23 are arranged at two ends of the fixing belt 25, a slot 13 is formed in the workbench 1 between the driving mechanism 4 and the foremost shelving seat 21, and a positioning bolt 14 is arranged in the slot 13.
The working process of the invention comprises the following steps:
in the working process of the inner diameter machining device with simple structure, the hook body 10 is hooked on the ring body 11, the plug on the input power line of the polishing motor 31 is inserted into the socket 9, and then the polishing mechanism 3 is placed into the sleeve 44 (the polishing wheel 32 faces backwards and the front roller 333 is abutted against the annular protrusion 48).
The stainless steel tube 6 is placed in the accommodating groove 26, the stainless steel tube 6 is adjusted to be abutted against the positioning bolt 14, then two ends of the fixing belt 25 are respectively hung on the two hooks 23, then the piston rod of the starting cylinder 22 stretches out to drive the connecting seat 24 to move downwards, the connecting seat 24 pulls the fixing belt 25 downwards through the hooks 23, the stainless steel tube 6 is fixed in the accommodating groove 26, and then the positioning bolt 14 is pulled out.
Then, the electric push rod 42 and the polishing motor 31 are started and the electromagnetic valve on the air supply pipe connected with the compressed air inlet 45 is opened, the polishing motor 31 drives the polishing wheel 32 to rotate, the push rod body of the electric push rod 42 pushes the sliding seat 43 to move backwards, the sliding seat 43 drives the sleeve 44 to move backwards until the front end of the stainless steel pipe 6 is inserted into the connecting part 46 and abuts against the rear end of the sleeve 44, at this time, air entering the sleeve 44 from the compressed air inlet 45 reaches a certain pressure to push the polishing mechanism 3 to move backwards, compressed air continuously enters from the compressed air inlet 45 to enable the polishing mechanism 3 to move backwards continuously (entering the stainless steel pipe 6 from the sleeve 44 and moving backwards along the stainless steel pipe 6), when the polishing wheel 32 completely passes through the rear end of the stainless steel pipe 6, the push rod body of the electric push rod 42 is started to pull the sliding seat 43 to move forwards, the sliding seat 43 drives the sleeve 44 to return, the polishing motor 31 stops working, then the polishing mechanism 3 is pulled out and the plug connected with the socket 9 and the hook body 10 is taken down, the automatic winder 7 is used for recovering and winding the power wire 8, and then the polished stainless steel pipe 6 is unloaded.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (4)
1. An inside diameter processingequipment of simple structure, its characterized in that: comprises a workbench (1), a plurality of fixing mechanisms (2), a polishing mechanism (3) and a driving mechanism (4), wherein all the fixing mechanisms (2) are sequentially arranged on the workbench (1) from front to back and are used for fixing a polished stainless steel tube (6), the driving mechanism (4) positioned in front of the forefront fixing mechanism (2) is arranged on the workbench (1), the driving mechanism (4) is used for driving the polishing mechanism (3) to pass through the stainless steel tube (6), the polishing mechanism (3) comprises a polishing motor (31), a polishing wheel (32), two sliding supporting devices (34) and an annular sealing body (35), a polishing wheel (32) is arranged on a rotating shaft of the polishing motor (31), a ring-shaped body (34) fixedly connected with the middle of the shell of the polishing motor (31) is arranged, the ring-shaped body (34) is embedded on the peripheral surface of the ring-shaped body, the ring-shaped body (35) tightly contacts with the inner wall of the stainless steel tube (6), the electric mechanism (3) comprises two sliding rails (41), a sliding seat (42) and a pushing rod (44), the workbench (1) is provided with two sliding rails (41), the sliding seat (43) is slidably arranged on the two sliding rails (41), the sliding seat (43) is provided with a sleeve (44) with a closed front end, the front end of the sleeve (44) is provided with a compressed air inlet (45), the rear end of the sleeve (44) is detachably and hermetically connected with the front end of the stainless steel tube (6), and the workbench (1) is provided with an electric push rod (42) connected with the sliding seat (43) by a push rod body; the rear end of the sleeve (44) is integrally formed with a connecting part (46) for being connected with the front end of the stainless steel pipe (6) in a plugging manner, the connecting part (46) and the stainless steel pipe (6) are sealed by a sealing body (47) arranged on the inner wall of the connecting part (46), the diameter of the sleeve (44) is equal to the diameter of the stainless steel pipe (6), and an annular bulge (48) is arranged in the front end of the sleeve (44); be equipped with automatic winder (7) that are located actuating mechanism (4) the place ahead on workstation (1), automatic winder (7) are used for coiling power cord (8) that are connected with polishing motor (31), and the front wall body that sleeve pipe (44) were passed to the pull-out end of power cord (8) is equipped with socket (9), be equipped with coupler body (10) on socket (9), the front end of the casing of polishing motor (31) is equipped with ring body (11) that are used for hanging coupler body (10), be equipped with seal cover (5) between the front wall body of power cord (8) and sleeve pipe (44).
2. A simple structure inner diameter processing apparatus as defined in claim 1, wherein: the sliding support device (33) comprises an annular body (331), a plurality of sliding bodies (332) and a plurality of rollers (333), wherein the sliding bodies (332) which are uniformly distributed are arranged on the annular body (331) in a penetrating mode, the rollers (333) which are abutted against the inner wall of the stainless steel tube (6) are arranged at the outer ends of the sliding bodies (332), and the sliding bodies (332) are fixedly connected with the annular body (331) through fastening bolts.
3. A simple structure inner diameter processing apparatus as defined in claim 1, wherein: the fixing mechanism (2) comprises a placing seat (21), an air cylinder (22), two hooks (23), a connecting seat (24) and a fixing belt (25), wherein the placing seat (21) is arranged at the upper end of the workbench (1), an accommodating groove (26) matched with the stainless steel tube (6) is formed in the upper end of the placing seat (21), the air cylinders (22) corresponding to the placing seat (21) one by one are arranged at the bottom of the workbench (1), the connecting seats (24) are arranged on piston rods of the air cylinders (22), the hooks (23) of which the upper ends extend out of the workbench (1) are arranged at two ends of the connecting seat (24), the placing seat (21) is arranged between the two hooks (23), and hanging rings (27) matched with the hooks (23) are arranged at two ends of the fixing belt (25).
4. A simple structure inner diameter processing apparatus as defined in any one of claims 1 to 3, wherein: the workbench (1) between the driving mechanism (4) and the forefront shelving seat (21) is provided with a slot (13), and a positioning bolt (14) is arranged in the slot (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811065852.3A CN109108808B (en) | 2018-09-13 | 2018-09-13 | Simple structure's internal diameter processingequipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811065852.3A CN109108808B (en) | 2018-09-13 | 2018-09-13 | Simple structure's internal diameter processingequipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109108808A CN109108808A (en) | 2019-01-01 |
| CN109108808B true CN109108808B (en) | 2024-03-01 |
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ID=64859206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811065852.3A Active CN109108808B (en) | 2018-09-13 | 2018-09-13 | Simple structure's internal diameter processingequipment |
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| Country | Link |
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| CN (1) | CN109108808B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04122561A (en) * | 1990-09-14 | 1992-04-23 | Mitsui Petrochem Ind Ltd | In-pipe polishing method |
| WO2007021138A1 (en) * | 2005-08-18 | 2007-02-22 | Boorim Corporation | An apparatus for polishing an inside diameter of a pipe |
| CN201455794U (en) * | 2009-07-07 | 2010-05-12 | 昆山新莱洁净应用材料股份有限公司 | Long tube polisher |
| CN103506903A (en) * | 2013-10-30 | 2014-01-15 | 江苏乐基重工机械有限公司 | Pipe inner wall grinding and polishing device |
| CN204843819U (en) * | 2015-08-13 | 2015-12-09 | 洛阳麦达斯铝业有限公司 | Inner wall of circular pipe burnishing machine |
| CN206277211U (en) * | 2016-10-17 | 2017-06-27 | 邱兴俊 | Centrifugal pipe internally polisher |
| CN209223806U (en) * | 2018-09-13 | 2019-08-09 | 嘉兴市杰希希管道工程有限公司 | A kind of simple inner diameter machining device of structure |
-
2018
- 2018-09-13 CN CN201811065852.3A patent/CN109108808B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04122561A (en) * | 1990-09-14 | 1992-04-23 | Mitsui Petrochem Ind Ltd | In-pipe polishing method |
| WO2007021138A1 (en) * | 2005-08-18 | 2007-02-22 | Boorim Corporation | An apparatus for polishing an inside diameter of a pipe |
| CN201455794U (en) * | 2009-07-07 | 2010-05-12 | 昆山新莱洁净应用材料股份有限公司 | Long tube polisher |
| CN103506903A (en) * | 2013-10-30 | 2014-01-15 | 江苏乐基重工机械有限公司 | Pipe inner wall grinding and polishing device |
| CN204843819U (en) * | 2015-08-13 | 2015-12-09 | 洛阳麦达斯铝业有限公司 | Inner wall of circular pipe burnishing machine |
| CN206277211U (en) * | 2016-10-17 | 2017-06-27 | 邱兴俊 | Centrifugal pipe internally polisher |
| CN209223806U (en) * | 2018-09-13 | 2019-08-09 | 嘉兴市杰希希管道工程有限公司 | A kind of simple inner diameter machining device of structure |
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| Publication number | Publication date |
|---|---|
| CN109108808A (en) | 2019-01-01 |
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