CN115365983A - Polishing device for inner tube of heat exchanger - Google Patents
Polishing device for inner tube of heat exchanger Download PDFInfo
- Publication number
- CN115365983A CN115365983A CN202211168046.5A CN202211168046A CN115365983A CN 115365983 A CN115365983 A CN 115365983A CN 202211168046 A CN202211168046 A CN 202211168046A CN 115365983 A CN115365983 A CN 115365983A
- Authority
- CN
- China
- Prior art keywords
- inner tube
- heat exchanger
- polishing
- clamping
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 51
- 239000000428 dust Substances 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 8
- 238000005266 casting Methods 0.000 claims 1
- 230000005291 magnetic effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 incrustation scale Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
Images
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/04—Headstocks; Working-spindles; Features relating thereto
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
-
- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
-
- 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
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a polishing device for an inner pipe of a heat exchanger, which relates to the field of heat exchanger part processing equipment, and comprises an equipment base, and is characterized in that: the inner tube polishing device comprises an inner tube clamping component, an inner tube polishing component and a resistance control component, wherein the inner tube clamping component is fixed on the equipment base and used for clamping an inner tube of a heat exchanger, the inner tube polishing component is slidably mounted on the equipment base and located on the opposite side of the inner tube clamping component, the resistance control component is fixed on the equipment base and located on the outer side of the inner tube polishing component, an inner tube dust removal device is further arranged on the equipment base and located on the side face of the inner tube of the heat exchanger and used for helping to remove metal dust generated during polishing of the inner tube of the heat exchanger, and the inner wall of the inner tube can be polished and polished through the inner tube polishing component, so that the inner wall of the inner tube becomes smooth, dirt is prevented from being generated on the inner wall of the inner tube, and the inner tube is prevented from being blocked.
Description
Technical Field
The invention relates to the field of heat exchanger part processing equipment, in particular to a polishing device for an inner pipe of a heat exchanger.
Background
The shell-and-tube heat exchanger is simple and compact in structure, low in manufacturing cost and wide in application in chemical engineering and alcohol production, the shell-and-tube heat exchanger is divided into a shell and an inner tube, the inner tube is usually fixed by baffles, rapid heat exchange needs to be carried out, the tube diameter of the inner tube is generally small as much as possible, the specific surface area of the inner tube can be increased, and the heat exchange area is large as much as possible. Because the pipe diameter reduces, when the pipe wall of inner tube is unsmooth, deposit easily in these unsmooth positions and save material such as incrustation scale, organic solvent's residue, use for a long time and use the back clearance untimely circumstances, will appear the condition of inner tube jam, reduce the heat exchange efficiency of heat exchanger, influence normal use, so need polish its inner wall in the production of inner tube.
Disclosure of Invention
The invention aims to provide a polishing device for an inner tube of a heat exchanger, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a be used for heat exchanger polishing device for inner tube, includes the equipment base, its characterized in that: the equipment base is sequentially provided with an inner tube clamping part, an inner tube inner polishing part and a resistance control part, the inner tube clamping part is fixed on the equipment base and used for clamping an inner tube of the heat exchanger, the inner tube inner polishing part is slidably mounted on the equipment base and located on the opposite side of the inner tube clamping part, the resistance control part is fixed on the equipment base and located on the outer side of the inner tube inner polishing part, and the equipment base is further provided with an inner tube dust removal device which is located on the side face of the inner tube of the heat exchanger and used for helping to remove metal dust generated during polishing of the inner tube of the heat exchanger.
Preferably, the equipment base is provided with a sliding groove, and the two sides of the sliding groove are provided with limiting tables.
Preferably, the inner tube clamping component comprises a clamping disc and a power box, the clamping disc is installed on the power box and used for clamping the inner tube of the heat exchanger, and the power box is fixed on the equipment base.
Preferably, the part is thrown to the interior intraductal sliding seat, guide bracket, mount pad, rotation cover and hollow connecting rod that include, sliding seat slidable mounting is in the equipment base, guide bracket installs on the sliding seat and parallel arrangement side by side with the mount pad, the mount pad is located the one end that is close to inner tube clamping part on the sliding seat, it installs in the mount pad to rotate the cover, hollow connecting rod installs in rotating the cover, the tip of hollow connecting rod is equipped with the bistrique, still be equipped with the air duct in the hollow connecting rod, air duct one end is connected on the bistrique, and the other end is connected on outside air supply equipment.
Preferably, the grinding head is in a circular truncated cone shape with one end diameter larger than the other end diameter, the grinding head is provided with an air guide groove, and the air guide groove is provided with a plurality of uniformly distributed air guide holes extending to the circle center of the grinding head from the lower part.
Preferably, the lower end of the air duct is provided with a resistor strip.
Preferably, the resistance control part includes unable adjustment base, current conducting plate and wire dead lever, unable adjustment base's bottom is fixed on the equipment base, the current conducting plate is installed at unable adjustment base's top, current conducting plate and resistance strip sliding connection and can electrically conduct, wire dead lever one end is connected on the current conducting plate, and the other end is connected on inner tube dust collector.
Preferably, the inner tube dust collector includes sliding rail, cylinder, splint, strikes the pole and strikes the head, the sliding rail is installed in the equipment base, the both ends of sliding rail all are equipped with the electromagnet, the cylinder is through inserting and the bolt of below threaded connection sliding block on the sliding rail installs between splint and sliding block from splint, the output shaft of cylinder is connected at the afterbody of striking the pole, it rotates to connect on rotating the seat through the pivot to strike the pole, the bottom of rotating the seat is connected on splint, strike the head and connect the head at the pole of striking, be equipped with the strong magnet in the sliding block.
Compared with the prior art, the invention has the beneficial effects that:
1. the inner wall of the inner tube can be polished and polished by the inner tube polishing component, so that the inner wall of the inner tube becomes smooth, and the inner wall of the inner tube is prevented from being polluted and blocking the inner tube;
2. the resistance control component in the invention can control the inner tube dust removal device to move, so that metal dust generated by grinding can be removed in time, and the metal dust is prevented from rubbing the inner wall of the inner tube to cause scratches in the polishing process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of an inner pipe throwing part and a resistance control part;
FIG. 3 is a cross-sectional view of the inner tube polishing unit and the resistance control unit;
FIG. 4 is an enlarged view of the structure at B in FIG. 3;
FIG. 5 is a schematic view of the inner tube dust removing device.
In the figure: 1-equipment base; 11-a sliding groove; 12-a limit table;
2-an inner tube gripping member; 21-a clamping disk; 22-a power box;
3-inner pipe inner throwing part; 31-a sliding seat; 32-a guide bracket; 33-a mounting seat; 34-a rotating sleeve; 35-a hollow connecting rod; 36-a grinding head; 361-air guide groove; 362-gas-guide holes; 37-an airway tube; 371-resistive strip;
4-a resistance control component; 41-fixed base; 42-a conductive plate; 43-a wire fixing rod;
5-heat exchanger inner tube;
6-inner tube dust removal device; 61-a sliding rail; 62-cylinder; 63-clamping plate; 64-a knock bar; 65-knocking head; 66-an electromagnet; 67-slider; 68-rotating the seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a be used for heat exchanger polishing device for inner tube, includes equipment base 1, its characterized in that: the equipment base 1 is sequentially provided with an inner tube clamping part 2, an inner tube inner polishing part 3 and a resistance control part 4, the inner tube clamping part 2 is fixed on the equipment base 1 and used for clamping a heat exchanger inner tube 5, the inner tube inner polishing part 3 is slidably mounted on the equipment base 1 and located on the opposite side of the inner tube clamping part 2, the resistance control part 4 is fixed on the equipment base 1 and located on the outer side of the inner tube inner polishing part 3, the equipment base 1 is further provided with an inner tube dust removal device 6, the inner tube dust removal device 6 is located on the side face of the heat exchanger inner tube 5 and used for helping to remove metal dust generated when the heat exchanger inner tube 5 is polished, and the inner wall of the heat exchanger inner tube 5 is polished and polished by the arranged inner tube inner polishing part 3, so that the inner wall of the inner tube becomes smooth.
In this embodiment, the device base 1 is provided with a sliding groove 11, the two sides of the sliding groove 11 are provided with limiting tables 12, and the sliding groove 11 is connected with the sliding seat 31 in a sliding manner to limit the movement of the sliding seat 31.
In this embodiment, inner tube clamping part 2 includes clamping disk 21 and headstock 22, clamping disk 21 is installed on headstock 22 and is used for centre gripping heat exchanger inner tube 5, headstock 22 is fixed on equipment base 1, is equipped with parts such as motor in the headstock 22, and drive through the motor makes clamping disk 21 can drive heat exchanger inner tube 5 and read the rotation soon.
In this embodiment, the inner tube polishing component 3 includes a sliding seat 31, a guiding bracket 32, a mounting seat 33, a rotating sleeve 34 and a hollow connecting rod 35, the sliding seat 31 is slidably mounted in the equipment base 1, the guiding bracket 32 is mounted on the sliding seat 31 and is parallel to the mounting seat 33 side by side, the mounting seat 33 is located at one end of the sliding seat 31 close to the inner tube clamping component 2, the rotating sleeve 34 is rotatably mounted in the mounting seat 33, the hollow connecting rod 35 is mounted in the rotating sleeve 34, a polishing head 36 is mounted at an end of the hollow connecting rod 35, an air duct 37 is further provided in the hollow connecting rod 35, one end of the air duct 37 is connected to the polishing head 36, and the other end of the air duct is connected to an external air supply device, the rotating sleeve 34 can be driven to rotate by an external power device (not shown in the drawings), the hollow connecting rod 35 connected inside the rotating sleeve 34 can rotate when rotating, and the polishing head 36 can start to rotate because the polishing head 36 is mounted on the hollow connecting rod 35, so that the polishing head 36 can polish and polish the inner wall of the inner tube 5.
In this embodiment, the grinding head 36 is a circular truncated cone with one end having a diameter larger than the other end, the grinding head 36 is provided with an air guide groove 361, the air guide groove 361 is provided with a plurality of air guide holes 362 uniformly distributed and extending to the center of the circle of the grinding head 36 from the lower part, an air guide tube 37 is connected in the grinding head 36, when the air guide tube 37 blows air into the grinding head 36, the air can be blown into the heat exchanger inner tube 5 through the air guide holes 362 and the air guide groove 361 on the grinding head 36, so as to blow out metal dust generated during polishing of the grinding head 36, and if necessary, a polishing agent can be fed through the air guide tube 37 to assist polishing.
In this embodiment, the lower end of the air duct 37 is provided with a resistor strip 371, the resistor strip 371 is slidably connected in the conductive plate 42, and when the resistor strip 371 moves, the resistance on the external power source-resistor strip 371-conductive plate 42 changes, thereby realizing the function of adjusting the current.
In this embodiment, the resistance control part 4 includes a fixed base 41, a conductive plate 42 and a wire fixing rod 43, the bottom of the fixed base 41 is fixed on the apparatus base 1, the conductive plate 42 is installed on the top of the fixed base 41, the conductive plate 42 is slidably connected with the resistance strip 371 and can conduct electricity, one end of the wire fixing rod 43 is connected to the conductive plate 42, the other end is connected to the inner tube dust removing device 6, the wire fixing rod 43 is used for fixing a wire, the conductive plate 42 is connected with the electromagnet 66 through a wire, when the current passing through the conductive plate 42 changes, the current on the electromagnet 66 also changes, and further the change of the magnetic force of the electromagnet 66 is realized.
In this embodiment, the inner tube dust removing device 6 includes a sliding rail 61, a cylinder 62, a clamping plate 63, a knocking rod 64, and a knocking head 65, the sliding rail 61 is installed in the device base 1, both ends of the sliding rail 61 are provided with electromagnets 66, the cylinder 62 is installed between the clamping plate 63 and the sliding block 67 through a bolt inserted from the clamping plate 63 and screwed to the sliding block 67 on the sliding rail 61 at the lower side, an output shaft of the cylinder 62 is connected to a tail portion of the knocking rod 64, the knocking rod 64 is rotatably connected to a rotating seat 68 through a rotating shaft, a bottom portion of the rotating seat 68 is connected to the clamping plate 63, the knocking head 65 is connected to a head portion of the knocking rod 64, a ferromagnetic body is provided in the sliding block 67, a magnetic force generated by the electromagnets 66 at both ends of the sliding rail 61 when the electromagnet is energized and a ferromagnetic body in the sliding block 67 generate a repulsive force, the electromagnets 66 at both ends are respectively electrically connected to the resistive strips 371 at both ends of the conductive plate 42, that the length of the resistive strips 371 is different, the magnetic force generated by the electromagnets 66 is also different from the repulsive force generated when the length of the resistive strips 371 is different, the length of the resistive strips, the inner tube 64 is also moved back and the inner tube 5 is driven by the repulsive force generated by the electromagnet, and the sliding block 61.
The working principle is as follows: firstly, a heat exchanger inner tube 5 is clamped and driven to rotate by an inner tube clamping part 2, then a grinding head 36 is controlled to rotate, the grinding head 36 is driven to enter the heat exchanger inner tube 5 to move back and forth by the back and forth movement of a sliding seat 31, grinding and polishing are carried out, meanwhile, a gas guide tube 37 connected with the grinding head 36 blows gas into the grinding head 36 through a gas guide hole 362 and a gas guide groove 361 on the grinding head 36, the gas is blown into the heat exchanger inner tube 5 through the gas guide hole 362 and the gas guide groove 361 on the grinding head 36, metal dust generated during polishing of the grinding head 36 is blown out, meanwhile, a polishing agent can be fed in through the gas guide tube 37 to assist polishing, in the process that the gas guide tube 37 moves back and forth along with the back and forth movement of the grinding head 36, the length of a resistor strip 371 located at two ends of a current of the current plate 42 is changed, the current and the magnetic force of an electromagnet 66 electrically connected with the two ends of the resistor strip 371 are changed, a sliding block 61 moves towards the smaller side, a knocking rod 64 is driven to move on the heat exchanger inner tube 5 to move back and forth along with the position of the grinding head 36, and forth, and the knocking rod 64 is driven to move while moving, the knocking rod is driven by a cylinder 62, the inner tube 5, the inner tube wall is used for cleaning and polishing, and the dust adhered to fall, and the inner tube wall of the inner tube.
Based on the above, the inner wall of the inner tube can be polished and polished by the inner tube polishing component, so that the inner wall of the inner tube becomes smooth, and the inner wall is prevented from being fouled and blocking the inner tube.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (8)
1. The utility model provides a be used for heat exchanger polishing device for inner tube, includes equipment base (1), its characterized in that: the polishing device is characterized in that an inner tube clamping part (2), an inner tube inner polishing part (3) and a resistance control part (4) are sequentially arranged on the device base (1), the inner tube clamping part (2) is fixed on the device base (1) and used for clamping a heat exchanger inner tube (5), the inner tube inner polishing part (3) is slidably mounted on the device base (1) and located on the opposite side of the inner tube clamping part (2), the resistance control part (4) is fixed on the device base (1) and located on the outer side of the inner tube inner polishing part (3), a dust removal inner tube device (6) is further arranged on the device base (1), and the inner tube dust removal device (6) is located on the side face of the heat exchanger inner tube (5) and used for helping to remove metal dust generated during polishing of the heat exchanger inner tube (5).
2. The polishing device for the inner tube of the heat exchanger as set forth in claim 1, wherein: be equipped with slip recess (11) on equipment base (1), the both sides of slip recess (11) all are equipped with spacing platform (12).
3. The polishing device for the inner tube of the heat exchanger as set forth in claim 1, wherein: the inner tube clamping component (2) comprises a clamping disc (21) and a power box (22), the clamping disc (21) is installed on the power box (22) and used for clamping the heat exchanger inner tube (5), and the power box (22) is fixed on the equipment base (1).
4. The polishing device for the inner tube of the heat exchanger as set forth in claim 1, wherein: the inner pipe internal casting part (3) comprises a sliding seat (31), a guide support (32), a mounting seat (33), a rotating sleeve (34) and a hollow connecting rod (35), the sliding seat (31) is slidably mounted in the equipment base (1), the guide support (32) is mounted on the sliding seat (31) and is arranged in parallel with the mounting seat (33) side by side, the mounting seat (33) is located at one end, close to the inner pipe clamping part (2), of the sliding seat (31), the rotating sleeve (34) is rotatably mounted in the mounting seat (33), the hollow connecting rod (35) is mounted in the rotating sleeve (34), a grinding head (36) is arranged at the end of the hollow connecting rod (35), an air guide pipe (37) is further arranged in the hollow connecting rod (35), one end of the air guide pipe (37) is connected to the grinding head (36), and the other end of the air guide pipe is connected to external air supply equipment.
5. The polishing device for the inner tube of the heat exchanger as set forth in claim 4, wherein: the grinding head (36) is in a circular truncated cone shape with one end diameter larger than the other end diameter, an air guide groove (361) is formed in the grinding head (36), and a plurality of air guide holes (362) which are uniformly distributed and extend to the circle center of the grinding head (36) from the lower portion are formed in the air guide groove (361).
6. The polishing device for the inner tube of the heat exchanger as set forth in claim 4, wherein: the lower end of the air duct (37) is provided with a resistor strip (371).
7. The polishing device for the inner tube of the heat exchanger as set forth in claim 6, wherein: resistance control unit (4) are including unable adjustment base (41), current conducting plate (42) and wire dead lever (43), the bottom of unable adjustment base (41) is fixed on equipment base (1), the top at unable adjustment base (41) is installed in current conducting plate (42), current conducting plate (42) and resistive strip (371) sliding connection and can electrically conduct, wire dead lever (43) one end is connected on current conducting plate (42), and the other end is connected on inner tube dust collector (6).
8. The polishing device for the inner tube of the heat exchanger as set forth in claim 1, wherein: the inner tube dust removal device (6) comprises a sliding rail (61), a cylinder (62), a clamping plate (63), a knocking rod (64) and a knocking head (65), wherein the sliding rail (61) is installed in the device base (1), electromagnets (66) are arranged at two ends of the sliding rail (61), the cylinder (62) is installed between the clamping plate (63) and a sliding block (67) which is inserted from the clamping plate (63) and is in threaded connection with the lower portion of the sliding rail (61), an output shaft of the cylinder (62) is connected to the tail portion of the knocking rod (64), the knocking rod (64) is rotatably connected to a rotating seat (68) through a rotating shaft, the bottom of the rotating seat (68) is connected to the clamping plate (63), the knocking head (65) is connected to the head portion of the knocking rod (64), and a strong magnet is arranged in the sliding block (67).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211168046.5A CN115365983B (en) | 2022-09-23 | 2022-09-23 | Polishing device for inner tube of heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211168046.5A CN115365983B (en) | 2022-09-23 | 2022-09-23 | Polishing device for inner tube of heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115365983A true CN115365983A (en) | 2022-11-22 |
| CN115365983B CN115365983B (en) | 2023-11-07 |
Family
ID=84070882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211168046.5A Active CN115365983B (en) | 2022-09-23 | 2022-09-23 | Polishing device for inner tube of heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115365983B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103648720A (en) * | 2011-04-06 | 2014-03-19 | 德克尔·马霍·泽巴赫有限责任公司 | Device for polishing workpiece surfaces |
| CN207448167U (en) * | 2017-06-30 | 2018-06-05 | 天津市昊航复合管业有限公司 | A kind of inner wall polishing device of steel pipe |
| CN110815027A (en) * | 2019-11-20 | 2020-02-21 | 四川航天长征装备制造有限公司 | Slender pipe inner hole polishing device and polishing method |
| CN112936078A (en) * | 2021-02-05 | 2021-06-11 | 浠诲嘲 | Intraductal burnishing device |
| CN214135449U (en) * | 2020-12-29 | 2021-09-07 | 哈密市佰年管业科技有限公司 | Steel pipe inner wall processing apparatus |
| CN215470412U (en) * | 2021-06-29 | 2022-01-11 | 烽渡汽车零部件(浙江)股份有限公司 | Tubular column inner wall polishing equipment with dust removal function |
-
2022
- 2022-09-23 CN CN202211168046.5A patent/CN115365983B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103648720A (en) * | 2011-04-06 | 2014-03-19 | 德克尔·马霍·泽巴赫有限责任公司 | Device for polishing workpiece surfaces |
| CN207448167U (en) * | 2017-06-30 | 2018-06-05 | 天津市昊航复合管业有限公司 | A kind of inner wall polishing device of steel pipe |
| CN110815027A (en) * | 2019-11-20 | 2020-02-21 | 四川航天长征装备制造有限公司 | Slender pipe inner hole polishing device and polishing method |
| CN214135449U (en) * | 2020-12-29 | 2021-09-07 | 哈密市佰年管业科技有限公司 | Steel pipe inner wall processing apparatus |
| CN112936078A (en) * | 2021-02-05 | 2021-06-11 | 浠诲嘲 | Intraductal burnishing device |
| CN215470412U (en) * | 2021-06-29 | 2022-01-11 | 烽渡汽车零部件(浙江)股份有限公司 | Tubular column inner wall polishing equipment with dust removal function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115365983B (en) | 2023-11-07 |
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