CN110899163A - Heating pipeline interface grinding device - Google Patents
Heating pipeline interface grinding device Download PDFInfo
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- CN110899163A CN110899163A CN201911279666.4A CN201911279666A CN110899163A CN 110899163 A CN110899163 A CN 110899163A CN 201911279666 A CN201911279666 A CN 201911279666A CN 110899163 A CN110899163 A CN 110899163A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 238000007790 scraping Methods 0.000 claims abstract description 37
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000005498 polishing Methods 0.000 claims abstract description 22
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- 241000221535 Pucciniales Species 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
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- B08B1/30—
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- B08B1/10—
Abstract
The invention discloses a heating pipeline interface polishing device, which relates to the technical field of polishing equipment and comprises a base, a driving mechanism, a polishing mechanism and a holding mechanism, wherein the driving mechanism is arranged at the upper end of the base and used for providing power in the vertical direction and the horizontal direction, the polishing mechanism is arranged on the driving mechanism and used for scraping rusty spots on the outer surface of a pipeline interface, and the holding mechanism is arranged on the polishing mechanism. The invention solves the problems of low efficiency and poor effect of manual rust removal by arranging the driving mechanism, can realize semi-automatic real-time rust removal on the pipe orifice when a heating pipeline welding procedure is carried out, and can realize the respective rust removal treatment on the pipe orifices of the inner pipe and the outer pipe by arranging the holding mechanism only by replacing the scraping belts matched with the sizes of the inner pipe orifice and the outer pipe orifice until the rust removal is completed.
Description
Technical Field
The invention relates to the technical field of polishing equipment, in particular to a polishing device for a heating pipeline interface.
Background
In northern or cold areas, the supply of heating is a necessary living demand, is a social service, even in some areas in the south, urban floor heating has appeared, which brings great improvements to the living and living environments of some areas without heating facilities, such as wet and cold in winter, high air humidity, indoor cooling compared with outdoor cooling and poor comfort, and the heating in the heating lines in winter is carried by using heating pipelines, so that the protection of the heating pipelines is very important.
The mounting means that current heating pipeline often adopts formula of burying underground or formula of makeing somebody a mere figurehead, and directly pegs graft the inner tube between each section heating pipeline of segmentation, then inner tube and outer tube welded mode respectively are fixed, but discovery has following drawback in traditional mounting means: the inner pipe and the outer pipe are transported from a storage position to a working position for welding, the continuous working time of an operator is indefinite in the process of segmented welding, the pipe orifices of the inner pipe and the outer pipe are easy to rust in the processes of long-time storage, transportation and vacant working gaps, and when the inner pipe is welded with rust, the fixing effect of connection cannot be influenced due to the pre-splicing previous process, but the heat conduction effect of a heating pipeline is poor, and more energy sources are consumed to reach the expected heating temperature; secondly, when the outer pipe with the rusts is welded, complete circumferential welding cannot be achieved, and the heat insulation layer between the inner pipe and the outer pipe can be corroded at the position where welding leakage occurs under long-time rain erosion; and thirdly, although manual polishing and rust removal can be carried out at an obvious rust position, the manual polishing not only has low efficiency but also has insufficient polishing and poor effect because the surface of the heating pipe is a cylindrical curved surface.
Disclosure of Invention
The invention aims to provide a heating pipeline interface polishing device to overcome the defects caused in the prior art.
The utility model provides a heating pipe interface grinding device, includes base, actuating mechanism, grinding machanism and embraces the mechanism tightly, actuating mechanism installs in the upper end of base to a power for providing vertical direction and horizontal direction, grinding machanism installs on actuating mechanism, and is used for striking off the rusty spot to the surface of pipeline interface, it installs on grinding machanism to embrace the mechanism tightly, and be used for embracing the firm chucking to the pipeline interface to the realization is struck off evenly of rusty spot, the base has two and symmetry setting respectively, two the equal fixedly connected with deflector of side of base, two be fixed with the backup pad between the deflector, embrace the mechanism still with the backup pad is fixed mutually.
Preferably, the driving mechanism comprises a driving motor, a cam, a first sliding plate and a second sliding plate, the driving motor is installed on the base through a first inverted Z-shaped installation plate, the lower end of the first installation plate is fixed at the upper end of the base, the driving motor is installed on a short plate section of the first installation plate, the cam is connected to the output end of the driving motor, a connecting column is fixed on one side end of the cam far away from the driving motor, the end part of the connecting column is rotatably connected with a first tension spring through a lantern ring, the first sliding plate is slidably connected to a long plate section of the first installation plate, a first through hole penetrating through the first sliding plate from top to bottom is formed in the first sliding plate, the second sliding plate is slidably connected to the other side end face of the first sliding plate, a first through groove is formed in the other side end face of the second sliding plate, a guide column is further fixed on the side end, the upper end of the push rod is provided with a second through hole, the guide column is located in the second through hole, the other end of the first tension spring is connected with a fixing piece, the fixing piece is fixed on the push rod, two symmetrically arranged idler wheels are rotatably connected to the two sides of the fixing piece on the push rod, and the idler wheels are abutted to the cam.
Preferably, the two polishing mechanisms are symmetrically arranged and comprise ejector rods, chains, chain wheels, a first T-shaped cross rod and a second I-shaped cross rod, the upper ends of the ejector rods are fixed at the lower ends of the second sliding plates, the upper ends of the chains penetrate through the through grooves and are fixed on the first mounting plates, the other ends of the chains are fixed at the lower ends of the short rod sections of the first cross rod, the chain wheels are mounted at the lower ends of the ejector rods, the chain wheels are mutually meshed with the chains, two symmetrically arranged fixing columns are fixed at the lower ends of the long rod sections of the first cross rod, the second cross rod is in sliding connection with one of the fixing columns through the first sliding block, a third cross rod is fixed at the lower ends of the other fixing columns, two ends of the third cross rod are respectively in sliding connection with the two symmetrically arranged guide plates, two symmetrically arranged guide rods are fixed at the upper ends of the second cross rod, the second sliding block is arranged in the first through groove in a sliding mode, the second through groove and the third through groove are symmetrically formed in the side end of the second transverse rod, the fourth through groove is symmetrically formed in the side end of the third transverse rod, and two fixing plates are symmetrically arranged and fixedly connected to the two side ends of the second sliding plate.
Preferably, hold mechanism including two symmetries set up scrape the area, spring, extension spring two and the reversing wheel that two symmetries set up, the one end of scraping the area runs through and is fixed with fixed block one through groove four, and the other end of scraping the area runs through and is connected with fixed block two through groove two, the side that is close to horizontal pole two on the fixed block two is fixed with the connecting rod that two symmetries set up, the other end of connecting rod runs through and leads to groove three and is fixed with the spacing piece, the spring housing is located on the connecting rod between horizontal pole two and the fixed block two, be fixed with the connecting piece on the horizontal pole three, the upper end of connecting piece is fixed with the stay cord, the other end of stay cord is walked around the reversing wheel, and with the upper end of extension spring two links to each other, the side of backup.
Preferably, the distance between the two fixed plates is greater than the sum of the length dimension of the second sliding plate and the moving distance of the second sliding plate, that is, when the second sliding plate moves to the limit position, rigid contact with the fixed plates is avoided.
Preferably, the second fixing block is detachably connected with the scraping belt, so that the length of the scraping belt can be changed, and the pipeline connectors of different sizes can be held tightly.
Preferably, the contact surface of the limiting block and the scraping belt is a smooth surface, the middle part of the connecting piece is provided with two symmetrically arranged cylinders, and the cylinders also have the effect of smooth limiting.
The invention has the advantages that:
(1) through setting up actuating mechanism, solved artifical manual rust cleaning inefficiency and the not good problem of effect, when carrying out heating installation pipeline welding process, can realize semi-automatically carrying out instant rust cleaning to the mouth of pipe, and strike off until the depletions for reciprocating, then carry out welded purpose immediately, prevent because the mouth of pipe has the subsequent welding operation of rust mark influence.
(2) Through setting up the two symmetrical scraping belts that set up in the mechanism of holding tightly to and rather than can dismantle the fixed block two of being connected, only need change with interior orifice of pipe and outer orifice of pipe size assorted scraping belt, just can realize carrying out the rust cleaning respectively to the mouth of pipe of inner tube and outer tube, but also can carry out the rust cleaning to the inner tube and the outer tube of different pipe diameters.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention from different viewing angles.
Fig. 3 is a schematic structural view of the driving mechanism of the present invention.
FIG. 4 is a schematic structural view of a rust removing mechanism in the present invention.
Fig. 5 is a schematic structural view of the clasping mechanism of the present invention.
Wherein, 1-a base, 2-a driving mechanism, 3-a derusting mechanism, 4-a clasping mechanism, 5-a guide plate, 6-a support plate, 201-a driving motor, 202-a cam, 203-a first sliding plate, 204-a second sliding plate, 205-a first mounting plate, 206-a connecting column, 207-a first tension spring, 208-a first through hole, 209-a first through groove, 210-a guide column, 211-a push rod, 212-a second through hole, 213-a fixing piece, 214-a roller, 215-a lantern ring, 301-a top rod, 302-a chain, 303-a chain wheel, 304-a first cross rod, 305-a second cross rod, 306-a fixing column, 307-a first sliding block, 308-a third cross rod, 309-a guide rod, 310-a second sliding block, 311-a second through groove and 312-a, 313-through groove four, 314-fixing plate, 401-scraping belt, 402-spring, 403-tension spring two, 404-reversing wheel, 405-fixing block one, 406-fixing block two, 407-connecting rod, 408-limiting block, 409-connecting piece, 410-pulling rope and 411-pedestal.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, a heating pipe interface grinding device includes a base 1, a driving mechanism 2, a grinding mechanism 3 and a holding mechanism 4, the driving mechanism 2 is installed on the upper end of the base 1 and is used for providing power in the vertical direction and the horizontal direction, the grinding mechanism 3 is installed on the driving mechanism 2 and is used for scraping rusty spots on the outer surface of the pipe interface, the holding mechanism 4 is installed on the grinding mechanism 3 and is used for holding the pipe interface tightly and clamping the pipe interface so as to achieve uniform scraping of the rusty spots, the base 1 is provided with two guide plates 5 which are symmetrically arranged, two guide plates 6 are fixedly connected to the side ends of the base 1, a support plate 6 is fixed between the guide plates 5, and the holding mechanism 4 is further fixed with the support plate 6.
In this embodiment, the driving mechanism 2 includes a driving motor 201, a cam 202, a first sliding plate 203 and a second sliding plate 204, the driving motor 201 is installed on the base 1 through an inverted "Z" -shaped first mounting plate 205, the lower end of the first mounting plate 205 is fixed on the upper end of the base 1, the driving motor 201 is installed on a short plate section of the first mounting plate 205, the cam 202 is connected to the output end of the driving motor 201, a connecting column 206 is fixed on one side end of the cam 202 away from the driving motor 201, the end of the connecting column 206 is rotatably connected with a first tension spring 207 through a collar 215, the first sliding plate 203 is slidably connected to a long plate section of the first mounting plate 205, the first sliding plate 203 is provided with a first through hole 208 which penetrates up and down, the second sliding plate 204 is slidably connected to the other side end face of the first sliding plate 203, and the other side end face of the second sliding plate, the side end face is further fixed with a guide post 210, the guide post 210 is movably connected with a V-shaped push rod 211, the upper end of the push rod 211 is provided with a second through hole 212, the guide post 210 is located in the second through hole 212, the other end of the first tension spring 207 is connected with a fixing piece 213, the fixing piece 213 is fixed on the push rod 211, two symmetrically arranged idler wheels 214 are rotatably connected to two sides of the fixing piece 213 on the push rod 211, and the idler wheels 214 abut against the cam 202.
In this embodiment, the polishing mechanisms 3 are provided with two symmetrical arrangements, and include a top rod 301, a chain 302, a chain wheel 303, a first T-shaped cross rod 304 and a second I-shaped cross rod 305, the top end of the top rod 301 is fixed to the lower end of the second sliding plate 204, the top end of the chain 302 penetrates through the first through slot 209 and is fixed to the first mounting plate 205, the other end of the chain 302 is fixed to the lower end of the short rod section of the first cross rod 304, the chain wheel 303 is mounted to the lower end of the top rod 301, the chain wheel 303 is engaged with the chain 302, the lower end of the long rod section of the first cross rod 304 is fixed with two symmetrically arranged fixed columns 306, the second cross rod 305 is slidably connected with one of the fixed columns 306 through a first slider 307, the lower end of the other fixed column 306 is fixed with a third cross rod 308, the two ends of the third cross rod 308 are respectively slidably connected to the two symmetrically arranged guide plates 5, the upper end of, a second sliding block 310 is fixed at the upper end of the guide rod 309, the second sliding block 310 is slidably arranged in the first through groove 209, two symmetrically arranged second through grooves 311 and three symmetrically arranged through grooves 312 are formed in the side end of the second cross rod 305, two symmetrically arranged fourth through grooves 313 are formed in the side end of the third cross rod 308, and two symmetrically arranged fixing plates 314 are fixedly connected to the two side ends of the second sliding plate 204.
It should be noted that the lower end of the first through groove 209 on the second sliding plate 204 is a through hole structure, and the diameter of the through hole does not extend to the side end of the second sliding plate 204, that is, the second sliding block 310 can achieve the limiting at the lower end of the first through groove 209.
In this embodiment, the clasping mechanism 4 comprises two symmetrically arranged scraping belts 401, two symmetrically arranged springs 402, a second tension spring 403 and a reversing wheel 404, one end of the scraping belt 401 penetrates through the fourth through groove 313 to be fixed with a first fixing block 405, the other end of the scraping belt 401 penetrates through the second through groove 311 to be connected with a second fixing block 406, two symmetrically arranged connecting rods 407 are fixed on the side end of the second fixed block 406 close to the second cross bar 305, the other end of the connecting rod 407 penetrates through the third through groove 312 to fix a limiting block 408, the spring 402 is sleeved on the connecting rod 407 between the second cross bar 305 and the second fixing block 406, a connecting piece 409 is fixed on the third cross bar 308, a pull rope 410 is fixed at the upper end of the connecting piece 409, the other end of the pull rope 410 rounds the reversing wheel 404, and is connected with the upper end of the second tension spring 403, a pedestal 411 is fixed at the side end of the support plate 6, and the upper end of the pedestal 411 is connected with the lower end of the second tension spring 403.
The two scraping belts 401 are made of high-strength alloy steel.
It should be noted that the distance between the two fixing plates 314 is greater than the sum of the length dimension of the second sliding plate 204 and the distance that the second sliding plate 204 moves, that is, the second sliding plate 204 does not rigidly contact the fixing plates 314 when moving to the extreme position.
In this embodiment, the second fixed block 406 is detachably connected with the scraping belt 401, so that the length of the scraping belt 401 can be changed, and the pipe joints with different sizes can be tightly held.
In addition, the contact surface of the limiting block 408 and the scraping belt 401 is a smooth surface, the middle part of the connecting piece 409 is provided with two symmetrically arranged cylinders, and the cylinders also have the function of smooth limiting.
The working process and principle are as follows: in the using process of the invention, firstly, an operator places a pipe orifice of a pipeline to be derusted between two scraping belts 401 in a loose state, then starts a driving motor 201, the output end of the driving motor drives a cam 202 to rotate, because a sleeve ring 215 is rotationally connected to a connecting column 206, a tension spring 207 cannot rotate along with the rotation of the connecting column 206, when a convex circle of the cam 202 rotates to a joint with a roller 214, a fixing piece 213 is driven to descend, a push rod 211 is driven to descend, when the upper end of a through hole II 212 on the push rod 211 moves to a joint with a guide column 210, a sliding plate II 204 is pushed by the guide column 210 to move horizontally to the side end to drive a cross rod II 305 fixedly connected with the sliding plate II to move synchronously, along with the movement of the cross rod II 305, the spring 402 is compressed by force to drive a fixing block II 406 to move, the scraping belts 401 are driven to move synchronously, the middle part of the scraping belt 401 shrinks inwards to be gradually close to the pipe orifice of the pipeline, after the scraping belt moves to an extreme position, the surface (including rusts) of the pipe orifice of the pipeline is completely embraced, the scraping belt does not move in the horizontal direction any more, the sliding plate I203 is driven to move downwards along with the continuous rotation of the cam 202 to drive the ejector rod 301 and the chain wheel 303 to synchronously move downwards, the cross rod I304 is driven to move downwards by a moving distance which is twice that of the chain 302 through the connected chain 302, the moving distance of the scraping belt 401 on the output end is further increased, and the purpose of increasing the rust removing area is achieved;
after the scraping belt 401 moves downwards to the extreme position, the operation steps are reversed along with the rotation of the roller 214 to the base circle position of the cam 202, the two symmetrically arranged scraping belts 401 are restored to the relaxed state and then move upwards to the initial position, and the upward moving process of the rust removing mechanism 3 is maintained because the arranged pedestal 411 pulls the cross rod three 308 through the reversing wheel 404 through the tension spring two 403 and the pull rope 410.
Based on the above, the invention solves the problems of low manual rust removal efficiency and poor effect by arranging the driving mechanism 2, can realize semi-automatic instant rust removal on the pipe orifice when a heating pipeline welding procedure is carried out, and has the aim of scraping the pipe orifice to the reciprocating mode until the pipe orifice is completely removed and then welding the pipe orifice in an instant mode, thereby preventing subsequent welding operation from being influenced by rust on the pipe orifice; through setting up two symmetrical scraping belt 401 that set up in the mechanism 4 of holding tightly to and rather than can dismantle the fixed block two 406 of being connected, only need change with interior orifice of pipe and outer orifice of pipe size assorted scraping belt 401, just can realize carrying out the rust cleaning respectively to the mouth of pipe of inner tube and outer tube, but also can carry out the rust cleaning to the inner tube and the outer tube of different pipe diameters.
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 (7)
1. A heating pipeline interface polishing device is characterized by comprising a base (1), a driving mechanism (2), a polishing mechanism (3) and a holding mechanism (4), wherein the driving mechanism (2) is arranged at the upper end of the base (1), and is used for providing power in the vertical direction and the horizontal direction, the grinding mechanism (3) is arranged on the driving mechanism (2), and is used for scraping rusty spots on the outer surface of the pipeline interface, the clasping mechanism (4) is arranged on the polishing mechanism (3) and is used for clasping and clamping the pipeline interface, in order to realize scraping off rust spot evenly, base (1) have two and symmetry setting respectively, two the equal fixedly connected with deflector (5) of side of base (1), two be fixed with backup pad (6) between deflector (5), hold tight mechanism (4) still with backup pad (6) are fixed mutually.
2. The heating duct interface polishing device according to claim 1, wherein: the driving mechanism (2) comprises a driving motor (201), a cam (202), a first sliding plate (203) and a second sliding plate (204), the driving motor (201) is installed on the base (1) through a first inverted Z-shaped installation plate (205), the lower end of the first installation plate (205) is fixed at the upper end of the base (1), the driving motor (201) is installed on a short plate section of the first installation plate (205), the cam (202) is connected to the output end of the driving motor (201), a connecting column (206) is fixed at one side end of the cam (202) far away from the driving motor (201), the end part of the connecting column (206) is rotatably connected with a first tension spring (207) through a lantern ring (215), the first sliding plate (203) is slidably connected to a long plate section of the first installation plate (205), a first through hole (208) penetrating through the first sliding plate (203) up and down is formed in the first sliding plate (203), and the second sliding plate (204) is slidably connected to the other side end face of the first, the other side of slide two (204) has seted up logical groove one (209) on the terminal surface, still is fixed with guide post (210) on this side terminal surface, swing joint has push rod (211) of "V" shape on guide post (210), through-hole two (212) have been seted up to the upper end of push rod (211), guide post (210) are located through-hole two (212), the other end of extension spring one (207) is connected with mounting (213), mounting (213) are fixed in on push rod (211), still rotate in the both sides of mounting (213) on push rod (211) and are connected with gyro wheel (214) that two symmetries set up, gyro wheel (214) butt on cam (202).
3. The heating duct interface polishing device according to claim 2, wherein: the two grinding mechanisms (3) are symmetrically arranged and comprise a top rod (301), a chain (302), a chain wheel (303), a T-shaped first cross rod (304) and an I-shaped second cross rod (305), the upper end of the top rod (301) is fixed at the lower end of the second sliding plate (204), the upper end of the chain (302) penetrates through the first through groove (209) and is fixed on the first mounting plate (205), the other end of the chain (302) is fixed at the lower end of the short rod section of the first cross rod (304), the chain wheel (303) is mounted at the lower end of the top rod (301), the chain wheel (303) is meshed with the chain (302), two symmetrically arranged fixed columns (306) are fixed at the lower end of the long rod section of the first cross rod (304), the second cross rod (305) is connected with one fixed column (306) in a sliding mode through a first sliding block (307), a third cross rod (308) is fixed at the lower end of the other fixed column (306), the both ends of horizontal pole three (308) are sliding connection respectively on deflector (5) that two symmetries set up, the upper end of horizontal pole two (305) is fixed with guide bar (309) that two symmetries set up, the upper end of guide bar (309) is fixed with slider two (310), slider two (310) slide to set up in leading to groove one (209), and logical groove two (311) and logical groove three (312) that two symmetries set up are seted up to the side of horizontal pole two (305), and logical groove four (313) that two symmetries set up are seted up to the side of horizontal pole three (308), fixed plate (314) that two symmetries set up are still fixed connection to the both sides end of slide two (204).
4. A heating duct interface polishing device as claimed in claim 3, wherein: the clasping mechanism (4) comprises two symmetrically arranged scraping belts (401), two symmetrically arranged springs (402), a second tension spring (403) and a reversing wheel (404), wherein one end of each scraping belt (401) penetrates through a four through groove (313) to be fixed with a first fixing block (405), the other end of each scraping belt (401) penetrates through a two through groove (311) to be connected with a second fixing block (406), two symmetrically arranged connecting rods (407) are fixed on the second fixing block (406) close to the side end of the second cross rod (305), the other end of each connecting rod (407) penetrates through a three through groove (312) to be fixed with a limiting block (408), the springs (402) are sleeved on the connecting rods (407) between the second cross rod (305) and the second fixing block (406), a connecting piece (409) is fixed on the third cross rod (308), a pull rope (410) is fixed at the upper end of the connecting piece (409), and the other end of the pull rope (410) bypasses the reversing wheel (404, and with the upper end of the second extension spring (403) is connected, the side end of the supporting plate (6) is fixed with a pedestal (411), and the upper end of the pedestal (411) is connected with the lower end of the second extension spring (403).
5. A heating duct interface polishing device as claimed in claim 3, wherein: the distance between the two fixing plates (314) is larger than the sum of the length size of the second sliding plate (204) and the moving distance of the second sliding plate, namely, the second sliding plate (204) does not rigidly contact with the fixing plates (314) when moving to the limit position.
6. The heating duct interface polishing device according to claim 4, wherein: fixed block two (406) with scrape and be connected for dismantling between the area (401) to the length of scraping area (401) is convenient for change, and then realizes holding tightly not unidimensional pipeline interface.
7. The heating duct interface polishing device according to claim 4, wherein: the contact surface of stopper (408) and scraping area (401) is the smooth surface, the middle part of connecting piece (409) is the cylinder of two symmetry settings, the cylinder has smooth spacing effect equally.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911279666.4A CN110899163B (en) | 2019-12-13 | 2019-12-13 | Heating pipeline interface grinding device |
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| CN201911279666.4A CN110899163B (en) | 2019-12-13 | 2019-12-13 | Heating pipeline interface grinding device |
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| CN110899163A true CN110899163A (en) | 2020-03-24 |
| CN110899163B CN110899163B (en) | 2021-10-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546142A (en) * | 2020-06-10 | 2020-08-18 | 杭州加淼科技有限公司 | Ferrule type joint manufacturing and processing technology |
| CN111633515A (en) * | 2020-06-10 | 2020-09-08 | 杭州加淼科技有限公司 | Stainless steel cutting ferrule formula connects manufacturing automation processing system |
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| CN111546142A (en) * | 2020-06-10 | 2020-08-18 | 杭州加淼科技有限公司 | Ferrule type joint manufacturing and processing technology |
| CN111633515A (en) * | 2020-06-10 | 2020-09-08 | 杭州加淼科技有限公司 | Stainless steel cutting ferrule formula connects manufacturing automation processing system |
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