CN113175567A - High-temperature-resistant flexible metal hose and manufacturing method thereof - Google Patents
High-temperature-resistant flexible metal hose and manufacturing method thereof Download PDFInfo
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- CN113175567A CN113175567A CN202110446482.3A CN202110446482A CN113175567A CN 113175567 A CN113175567 A CN 113175567A CN 202110446482 A CN202110446482 A CN 202110446482A CN 113175567 A CN113175567 A CN 113175567A
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- cleaning
- wall
- metal hose
- moving frame
- resistant flexible
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/14—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics
- F16L11/15—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics corrugated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/047—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/02—Hose-clips
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
- B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
- B08B2209/04—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces using cleaning devices introduced into and moved along the pipes
Abstract
The invention relates to a high-temperature-resistant flexible metal hose and a manufacturing method thereof, wherein the high-temperature-resistant flexible metal hose comprises a corrugated pipe, a metal net sleeve, a left joint and a right joint, special internal cleaning equipment is required to be used in the manufacturing process of the high-temperature-resistant flexible metal hose, and the method for manufacturing the high-temperature-resistant flexible metal hose by using the internal cleaning equipment specifically comprises the following steps: forming parts, cleaning the interior, assembling finished products and inspecting quality. The internal cleaning equipment provided by the invention can simultaneously clean a plurality of corrugated pipes through the matching of the fixing device and the cleaning device, has higher working efficiency, can clean the groove part of the corrugated pipe through the telescopic cleaning block on the cleaning piece, can clean the groove part more thoroughly compared with a common round rod-shaped cleaning tool, and can timely remove the scraps on the surface of the cleaning piece through the scrap removing brush in the cleaning process so as to prevent the scraps from causing secondary pollution to the corrugated pipe.
Description
Technical Field
The invention relates to the field of metal pipe fittings, in particular to a high-temperature-resistant flexible metal hose and a manufacturing method thereof.
Background
The metal hose is an important component in a connecting pipeline of modern industrial equipment, mainly comprises stainless steel, can be used in a high-temperature and corrosive environment, and is mainly used as a wire and cable protection pipe for wires, cables and signals of an automatic instrument and a civil shower hose.
The metal hose mainly comprises three parts, namely a corrugated pipe, a net cover and a joint, and the mutual connection modes of the corrugated pipe, the net cover and the joint are different for different use requirements: the corrugated pipe, the net sleeve and the joint are connected in a welding mode, namely a welding mode; the connection is in a mechanical clamping mode, and the connection is called a mechanical clamping mode.
The existing metal hose has some problems in practical use: the metal hose connected by adopting a welding mode has the advantages that the operation steps are more complicated and the consumed time is long when the metal hose is connected, and the metal hose can only be integrally disassembled and replaced when the parts are damaged, so that the maintenance cost is high; adopt the metal collapsible tube that mechanical clamping modes such as screw thread, joint, flange are connected, can change the part of damage alone, but produce relative movement easily between metal net cover and the bellows, when appearing the gap between metal net cover and the bellows, the protection effect of metal net cover will reduce.
In the manufacturing process of the metal hose, the inner wall of the metal hose needs to be cleaned to remove stains such as an oxide layer and dust on the inner wall, the problems of small single treatment amount, low working efficiency and difficulty in tight attachment of a cleaning tool to the inner wall of the corrugated pipe generally exist when the inner wall of the metal hose is cleaned by using the prior art, and the cleaning tool is easy to adhere to fragments on the surface after cleaning, if the cleaning is not performed in time, the fragments can generate secondary pollution to the metal hose in the subsequent cleaning process, and the cleaning effect is influenced.
In order to solve the problems, the invention provides a high-temperature-resistant flexible metal hose and a manufacturing method thereof.
Disclosure of Invention
The technical scheme adopted by the invention to solve the technical problem is as follows:
a high-temperature-resistant flexible metal hose comprises a corrugated pipe, a metal mesh sleeve, a left joint and a right joint, wherein the corrugated pipe is made of stainless steel and can be used in a high-temperature and corrosive environment; wherein:
the left joint comprises an inner sleeve, the middle part of the inner sleeve is in threaded connection with the corrugated pipe, the right end of the inner sleeve is provided with compression chutes in up-and-down symmetry, compression blocks are arranged in the compression chutes in a sliding manner, the inner walls of the compression blocks are tightly attached to the outer wall of the metal mesh sleeve, and the metal mesh sleeve is partially pressed into a corrugated groove arranged on the outer wall of the corrugated pipe, so as to prevent the metal net sleeve from falling off from the corrugated pipe, the outer wall of the left end of the compaction block is tightly attached to the inner wall of the right end of the outer sleeve, the inner wall of the left end of the outer sleeve is in threaded connection with the outer wall of the inner sleeve, the outer wall of the left end of the compaction block is of an inclined plane structure with gradually increasing height from left to right, the right joint and the left joint are basically the same in structure, the left end of the inner sleeve in the left joint is a circular truncated cone cavity structure with the diameter gradually reduced from left to right, the right end of the inner sleeve in the right joint is provided with a butt convex ring in concave-convex fit with the left end of the inner sleeve in the left joint, and the inner wall of the circular truncated cone cavity and the outer wall of the butt convex ring are both provided with threads;
the corrugated pipe and the metal net sleeve are connected with the left connector or the right connector in a detachable mode, compared with a welding connection mode, the installation is simpler and more convenient, the damaged part can be conveniently and independently replaced without replacing the whole metal hose, and compared with common detachable modes such as internal and external threaded connection, flange connection and clamping sleeve connection and the like, the connection mode adopted by the invention enhances the connection tightness of the metal net sleeve and the corrugated pipe, can effectively prevent the metal net sleeve and the corrugated pipe from relatively moving to cause a gap between the metal net sleeve and the corrugated pipe, and further reduces the protection effect.
In the manufacturing process of the high-temperature-resistant flexible metal hose, special internal cleaning equipment is required to be used, the internal cleaning equipment comprises a bottom plate, a first mounting plate and a second mounting plate are sequentially arranged at the upper end of the bottom plate from left to right, the first mounting plate is of a circular structure, the lower end of the second mounting plate is connected with the upper end of the bottom plate, a fixing device is arranged between the first mounting plate and the second mounting plate, a cleaning device is arranged between the second mounting plate and the bottom plate, and a plurality of mounting holes are uniformly formed in the side wall of the second mounting plate along the circumferential direction of the first mounting plate;
the cleaning device comprises an electric slider which is slidably mounted on a bottom plate, the upper end of the electric slider is connected with the lower end of a sliding frame, a plurality of cleaning pieces are uniformly and rotatably mounted on the left side of the sliding frame along the circumferential direction of a first mounting plate, the cleaning pieces are connected with each other through a driving mechanism mounted on the right side of the sliding frame, and the middle parts of the cleaning pieces are contacted with a chip removing brush mounted on a mounting hole of a second mounting plate; move about driving the carriage through electronic slider, in order to change the relative position of cleaning member and bellows, when the cleaning member was located the bellows, the cleaning member can clean the bellows inner wall under actuating mechanism's drive, after finishing clean, then need remove the cleaning member to the bellows outside, in order to take off the bellows from fixing device, when moving about the cleaning member, remove the bits brush and can clean the cleaning member outer wall, in order to get rid of the piece of adhering to above that, avoid inside piece secondary pollution bellows.
The cleaning piece comprises a cleaning rod rotatably mounted on the left side of the second mounting plate, the cleaning rod is of a hollow structure, a plurality of mounting chutes are uniformly formed in the left side wall and the right side wall of the cleaning rod from top to bottom, linkage plates are vertically and symmetrically mounted in the cleaning rod in a sliding fit mode, cleaning blocks are placed in the mounting chutes, one ends, away from the side wall of the cleaning rod, of the cleaning blocks are connected with the side wall of the linkage plate, pushing blocks are slidably mounted between the right ends of the linkage plates which are vertically and symmetrically arranged, the upper side wall of each pushing block is of an inclined plane structure with gradually-increased height from left to right, the right end of each linkage plate is of an inclined plane structure with gradually-decreased height from inside to outside, the right end of each pushing block is connected with the left end of the corresponding pushing rod in a rotating mode, and the right end of the corresponding pushing rod penetrates through the bottom end of the cleaning rod in a sliding fit mode and is connected with a driving mechanism;
before stretching into the bellows with the cleaning member, the cleaning piece is located the cleaning rod completely, after the cleaning member stretched into the bellows, it moved left to push the pole through actuating mechanism drive, make it can drive and push the piece and produce outside thrust to the linkage board to push the pole, the linkage board alright drive the cleaning piece and outwards move, make the cleaning piece hug closely mutually with the recess that sets up on the bellows inner wall, so that under actuating mechanism's drive action, the cleaning work to the bellows inner wall is accomplished to the cooperation cleaning rod, the cleaning piece can hug closely mutually with bellows groove, compare in the cleaning means of common round bar shape, it is higher with the laminating degree of bellows inner wall, consequently, the cleaning performance is also more thorough.
As a technical scheme of the invention, the fixing device comprises an adjusting motor arranged on the right side of a first mounting plate through a motor base, an output shaft of the adjusting motor is connected with the right side of an adjusting cam rotatably arranged on the left side of the first mounting plate, the left side of the adjusting cam is rotatably connected with the upper end of a supporting frame, the lower end of the supporting frame is arranged on a bottom plate, and a plurality of cambered surface convex blocks are uniformly arranged on the side wall of the adjusting cam along the circumferential direction of the adjusting cam;
the first moving frame and the second moving frame are uniformly arranged on the outer side of the adjusting cam along the circumferential direction, the number of the first moving frame and the number of the second moving frame are half of that of the cambered surface convex block, the first moving frame and the second moving frame are arranged alternately, the first moving frame and the second moving frame are both arranged on the first mounting plate in a sliding mode through springs, first positioning semi-rings are uniformly arranged on the right sides of the first moving frame and the second moving frame, the number of the first positioning semi-rings is two, the two first positioning semi-rings are sequentially arranged from left to right, the two first positioning semi-rings are connected through connecting rods, the side wall of the first positioning semi-ring close to the left is connected with the side wall of the first moving frame or the second moving frame, the second positioning semi-rings are arranged on the inner side of the first positioning semi-ring, the second positioning semi-ring is arranged in an arc-shaped groove formed in the side wall of the mounting column, the mounting column is arranged on the right side of the first mounting plate, the right end of the mounting column is connected with an output shaft of a rotating motor which is arranged on the second mounting plate through a motor base;
the adjusting motor drives the adjusting cam to rotate, so that the cambered surface convex block arranged on the adjusting cam can be contacted with the first moving frame or the second moving frame, when the first moving frame or the second moving frame is contacted with the cambered surface convex block, the cambered surface convex block can slide outwards under the extrusion action of the cambered surface convex block, the distance between the first positioning semi-ring connected with the first moving frame and the corresponding second positioning semi-ring is increased, so that the corrugated pipe can be taken and placed, otherwise, the first moving frame or the second moving frame which is not contacted with the cambered surface convex block can move towards the direction close to the mounting column under the elastic force action of the spring, the distance between the first positioning semi-ring connected with the first moving frame and the second positioning semi-ring corresponding to the position is reduced, the corrugated pipe is clamped and fixed, the corrugated pipe can be kept in a horizontal state, and the inner cleaning work can be completed by matching with the cleaning device;
the first movable frame and the second movable frame are equal in number and are arranged alternately, so that the next batch of corrugated pipes to be processed are placed without waiting for the cleaned corrugated pipes to be taken out, the time interval between two cleaning operations is shortened, the continuity of the cleaning operations is improved, and the whole operation efficiency is improved.
According to the technical scheme, the chip removing brush comprises an annular brush which is installed in an installation hole through a bolt, bristles are uniformly arranged in the annular brush along the circumferential direction of the annular brush, an annular baffle is installed on the left side of the inner wall of the annular brush, a chip collecting groove is installed on the right side of the annular brush, and a chip removing opening is formed in the bottom end of the chip collecting groove; in the process that the driving mechanism drives the cleaning piece to rotate, the annular brush can brush off chips adhered to the side wall of the cleaning piece, the fallen chips fall into the chip collecting groove along the annular brush, and a worker can open the chip discharging port periodically to empty the chips in the chip collecting groove.
According to the technical scheme, the driving mechanism comprises a driving motor which is installed on a sliding frame through a motor base, the right end of an output shaft of the driving motor is connected with a driving gear which is rotatably installed on the sliding frame, a plurality of driven gear rings are uniformly arranged on the outer side of the driving gear along the circumferential direction of the driving gear, the driven gear rings are rotatably installed on the sliding frame, the left side of each driven gear ring is connected with the right end of a cleaning rod, a connecting plate is arranged on the right side of each driven gear ring, the connecting plate is detachably connected with the right end of a pushing rod, and a driving cylinder is installed between the connecting plate and the sliding frame;
after the cleaning piece extends into the metal hose, the connecting plate is driven to move rightwards by the driving cylinder, and then the pushing rods are driven to move synchronously, so that the pushing rods generate outward pushing force on the linkage plate, and the linkage plate can drive the cleaning block to move outwards until the cleaning block extends out of the cleaning rod and can be contacted with a groove arranged in the corrugated pipe;
after the driving motor is started, the driving motor drives the driving gear to rotate, the driving gear drives the driven gear ring to rotate, the cleaning rod connected with the driven gear ring can rotate along with the driving gear, and the cleaning rod and the cleaning block can remove oxide layers and other stains on the inner wall of the corrugated pipe in the rotating process.
As a technical scheme of the cleaning device, cleaning abrasive cloth is adhered to the outer sides of the cleaning rod and the cleaning block, the cleaning abrasive cloth which is long in service time can be replaced regularly, the linkage plate is made of electromagnet materials, the cleaning block is made of iron-containing materials, the cleaning block can be firmly adsorbed on the surface of the linkage plate after the linkage plate is electrified, and when the cleaning block or the linkage plate needs to be detached and replaced, the linkage plate is powered off.
As a technical scheme of the invention, the bottom end of the inner wall of the annular brush is of a cambered surface structure with the height gradually reduced from left to right so as to guide the scraps into the scrap collecting groove.
According to the technical scheme, the second positioning half ring is connected with the arc-shaped groove formed in the side wall of the mounting column through the bolt, the first positioning half ring is connected with the first moving frame or the second moving frame through the bolt, the first moving frame and the second moving frame are both of telescopic structures, the first positioning half ring and the second positioning half ring with corresponding sizes can be replaced according to the diameter of the corrugated pipe to be processed, and the sizes of the first moving frame and the second moving frame are adaptively adjusted.
As a technical scheme of the invention, the cleaning rod comprises a base rotatably arranged on the left side of the second mounting plate, the left end of the base is in threaded connection with the right end of the main body, the left end of the main body is in threaded connection with a top cover, and the middle of the base is provided with a circular through hole for penetrating through the pushing rod; the cleaning rod is composed of three detachable parts, parts installed in the cleaning rod are conveniently disassembled, replaced and maintained, and when corrugated pipes with different diameters need to be cleaned, only the main body with corresponding sizes needs to be replaced.
As a technical scheme of the invention, the screw for connecting the second positioning semi-ring and the mounting column is positioned on the right side of the mounting column so as to leave enough operating space for dismounting the screw.
As one technical solution of the present invention, the method for manufacturing the high temperature resistant flexible metal hose using the internal cleaning apparatus specifically includes the steps of:
s1, forming a component: respectively manufacturing a corrugated pipe, a metal mesh sleeve, a left joint and a right joint by using the conventional equipment;
s2, internal cleaning: cleaning the interior of the corrugated pipe by using interior cleaning equipment, and removing an oxide layer and stains in the corrugated pipe;
s3, assembling a finished product: sleeving a metal mesh sleeve outside the corrugated pipe, and then respectively installing a left connector and a right connector at the left end and the right end of the corrugated pipe to assemble a high-temperature-resistant flexible metal hose finished product;
s4, quality inspection: and (4) carrying out quality inspection on the high-temperature-resistant flexible metal hose finished product, and warehousing and registering the high-temperature-resistant flexible metal hose finished product qualified in inspection.
Compared with the prior art, the invention has the following advantages:
1. compared with a welding connection mode, the high-temperature-resistant flexible metal hose provided by the invention is simpler and more convenient to install, and is convenient to replace the damaged part independently without replacing the whole metal hose.
2. The internal cleaning equipment provided by the invention can simultaneously clean a plurality of corrugated pipes through the matching of the fixing device and the cleaning device, has higher working efficiency, can clean the groove part of the corrugated pipe through the telescopic cleaning block on the cleaning piece, can clean the groove part more thoroughly compared with a common round rod-shaped cleaning tool, and can timely remove the scraps on the surface of the cleaning piece through the scrap removing brush in the cleaning process so as to prevent the scraps from causing secondary pollution to the corrugated pipe.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view of a high temperature-resistant flexible metal hose according to the present invention;
FIG. 2 is a front sectional view of the high temperature resistant flexible metal hose of the present invention;
FIG. 3 is a flow chart of a method for manufacturing the high temperature-resistant flexible metal hose according to the present invention;
FIG. 4 is a perspective view of the internal cleaning apparatus of the present invention;
FIG. 5 is a front cross-sectional view of the internal cleaning apparatus of the present invention;
FIG. 6 is a left side view of the mounting plate I and a portion of the fixture of the present invention;
FIG. 7 is a right side view of the mounting plate I and a portion of the fixture of the present invention;
FIG. 8 is a top cross-sectional view of a cleaning element of the present invention;
FIG. 9 is a perspective view of a chip removing brush according to the present invention;
fig. 10 is an enlarged view of a portion of fig. 5 according to the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described with reference to fig. 1 to 10.
A high-temperature-resistant flexible metal hose comprises a corrugated pipe 1, a metal mesh sleeve 2, a left connector 3 and a right connector 4, wherein the corrugated pipe 1 is made of stainless steel and can be used in a high-temperature and corrosive environment, the metal mesh sleeve 2 is sleeved outside the corrugated pipe 1, the left connector 3 and the right connector 4 are respectively screwed at the left end and the right end of the corrugated pipe 1, and the inner walls of the left connector 3 and the right connector 4 are tightly attached to the outer wall of the metal mesh sleeve 2; wherein:
the left joint 3 comprises an inner sleeve 31, the middle part of the inner sleeve 31 is in threaded connection with the corrugated pipe 1, the right end of the inner sleeve 31 is provided with compression sliding grooves in up-and-down symmetry, the compression sliding grooves are internally and slidably provided with compression blocks 32, the inner walls of the compression blocks 32 are tightly attached to the outer wall of the metal mesh sleeve 2, and part of the metal mesh sleeve 2 is pressed into corrugated grooves formed on the outer wall of the corrugated pipe 1 to prevent the metal mesh sleeve 2 from falling off from the corrugated pipe 1, the outer wall of the left end of the compression block 32 is tightly attached to the inner wall of the right end of the outer sleeve 33, the inner wall of the left end of the outer sleeve 33 is in threaded connection with the outer wall of the inner sleeve 31, the outer wall of the left end of the compression block 32 is in an inclined plane structure with gradually increasing height from left to right, the right joint 4 and the left joint 3 are basically the same in structure, and only the difference is that the left end inside the inner sleeve 31 in the left joint 3 is in a circular truncated cone cavity structure with gradually decreasing diameter from left, the right end of the inner sleeve 31 in the right joint 4 is provided with a butt convex ring in a concave-shaped fit with the left end shape, threads are arranged on the inner wall of the circular truncated cone cavity and the outer wall of the butt convex ring;
after the outer sleeve 33 is detached from the inner sleeve 31, the pressing block 32 can be pulled outwards manually, so that the pressing block 32 is not attached to the metal mesh sleeve 2 any more, and the relative position of the metal mesh sleeve 2 and the corrugated pipe 1 can be adjusted, otherwise, after the outer sleeve 33 is mounted outside the inner sleeve 31, the inner wall of the outer sleeve 33 generates inward pressure on the pressing block 32, so that the pressing block 32 can press the metal mesh sleeve 2 into the groove of the corrugated pipe 1, and the metal mesh sleeve 2 and the corrugated pipe 1 are prevented from moving relatively.
The corrugated pipe 1, the metal net sleeve 2 and the left connector 3 or the right connector 4 are connected in a detachable mode, compared with a welding connection mode, the installation is simpler and more convenient, damaged parts can be conveniently and independently replaced without replacing the whole metal hose, and compared with common detachable modes such as internal and external threaded connection, flange connection and sleeve chuck connection and the like, the connection mode adopted by the invention enhances the connection tightness of the metal net sleeve 2 and the corrugated pipe 1, can effectively prevent the metal net sleeve 2 and the corrugated pipe 1 from relatively moving, so that a gap is formed between the metal net sleeve 2 and the corrugated pipe 1, and further the protection effect is reduced.
In the manufacturing process of the high-temperature-resistant flexible metal hose, special internal cleaning equipment needs to be used, and comprises a bottom plate 5, a first mounting plate 6 and a second mounting plate 7 are sequentially arranged at the upper end of the bottom plate 5 from left to right, the first mounting plate 6 is of a circular structure, the lower end of the second mounting plate 7 is connected with the upper end of the bottom plate 5, a fixing device 8 is arranged between the first mounting plate 6 and the second mounting plate 7, a cleaning device 9 is arranged between the second mounting plate 7 and the bottom plate 5, and a plurality of mounting holes are uniformly formed in the side wall of the second mounting plate 7 along the circumferential direction of the first mounting plate 6;
the fixing device 8 comprises an adjusting motor 81 which is arranged on the right side of the first mounting plate 6 through a motor base, an output shaft of the adjusting motor 81 is connected with the right side of an adjusting cam 82 which is rotatably arranged on the left side of the first mounting plate 6, the left side of the adjusting cam 82 is rotatably connected with the upper end of a supporting frame 83, the lower end of the supporting frame 83 is arranged on the bottom plate 5, and a plurality of cambered surface convex blocks 82a are uniformly arranged on the side wall of the adjusting cam 82 along the circumferential direction of the side wall;
the first moving frame 84 and the second moving frame 85 are uniformly arranged on the outer side of the adjusting cam 82 along the circumferential direction, the number of the first moving frame 84 and the number of the second moving frame 85 are half of the number of the cambered surface convex blocks 82a, the first moving frame 84 and the second moving frame 85 are arranged at intervals, the first moving frame 84 and the second moving frame 85 are both arranged on the first mounting plate 6 in a sliding mode through springs, the first positioning half rings 86 are uniformly arranged on the right sides of the first moving frame 84 and the second moving frame 85, the number of the first positioning half rings 86 is two, the two first positioning half rings 86 are sequentially arranged from left to right, the two first positioning half rings 86 are connected through connecting rods, the side wall of the first positioning half ring 86 close to the left is connected with the side wall of the first moving frame 84 or the second moving frame 85, the second positioning half ring 87 is arranged on the inner side of the first positioning half ring 86, the second positioning half ring 87 is arranged in an arc-shaped groove formed in the side wall of the mounting column 88, the mounting post 88 is arranged on the right side of the first mounting plate 6, and the right end of the mounting post 88 is connected with an output shaft of a rotating motor 89 arranged on the second mounting plate 7 through a motor base;
the adjustment motor 81 drives the adjustment cam 82 to rotate, so that the arc-shaped convex block 82a arranged on the adjustment cam 82 can be contacted with the first moving frame 84 or the second moving frame 85, when the first moving frame 84 or the second moving frame 85 contacts with the arc-shaped bump 82a, the first moving frame or the second moving frame can slide outwards under the extrusion action of the arc-shaped bump 82a, so that the distance between the first half retainer ring 86 and the second half retainer ring 87 connected thereto is increased, so as to take and place the corrugated pipe, whereas the first moving frame 84 or the second moving frame 85 which is not contacted with the cambered surface convex block 82a can move towards the direction close to the mounting column 88 under the elastic force of the spring, so that the distance between the first positioning half ring 86 connected thereto and the second positioning half ring 87 corresponding thereto is reduced, the corrugated pipe is clamped and fixed, so that the corrugated pipe can be kept in a horizontal state to be matched with the cleaning device 9 to complete the internal cleaning work;
the first movable frame 84 and the second movable frame 85 are equal in number and are arranged alternately, so that the next batch of corrugated pipes 1 to be processed are placed after the cleaned corrugated pipes 1 are taken out without waiting, the time interval between two cleaning operations is shortened, the continuity of the cleaning operations is improved, and the overall operation efficiency is further improved.
The second positioning half ring 87 is connected with an arc-shaped groove formed in the side wall of the mounting column 88 through a bolt, the first positioning half ring 86 is connected with the first moving frame 84 or the second moving frame 85 through a bolt, the first moving frame 84 and the second moving frame 85 are both of telescopic structures, the first positioning half ring 86 and the second positioning half ring 87 with corresponding sizes can be replaced according to the diameter of the corrugated pipe to be processed, and the sizes of the first moving frame 84 and the second moving frame 85 can be adaptively adjusted.
The screws for connecting the second positioning half ring 87 with the mounting column 88 are positioned at the right side of the mounting column 88, so that enough operating space is reserved for dismounting the screws.
The cleaning device 9 comprises an electric slider 91 which is slidably arranged on the bottom plate 5, the upper end of the electric slider 91 is connected with the lower end of a sliding frame 92, the left side of the sliding frame 92 is uniformly and rotatably provided with a plurality of cleaning pieces 93 along the circumferential direction of a first mounting plate 6, the cleaning pieces 93 are connected through a driving mechanism 94 which is arranged on the right side of the sliding frame 92, and the middle parts of the cleaning pieces 93 are contacted with a chip removing brush 95 which is arranged on a mounting hole of a second mounting plate 7; move about driving carriage 92 through electronic slider 91, in order to change the relative position of cleaner 93 and bellows 1, when cleaner 93 is located bellows 1, cleaner 93 can clean bellows 1 inner wall under actuating mechanism 94's drive, after the cleanness finishes, then need remove cleaner 93 to the bellows 1 outside, in order to take off bellows 1 from fixing device 8, when cleaner 93 moves about, remove bits brush 95 and can clean cleaner 93 outer wall, in order to get rid of the piece of adhering to it, avoid inside piece secondary pollution bellows 1.
The cleaning piece 93 comprises a cleaning rod 931 rotatably mounted on the left side of the second mounting plate 7, the cleaning rod 931 is of a hollow structure, a plurality of mounting sliding grooves are uniformly formed in the left side wall and the right side wall of the cleaning rod 931 from top to bottom, linkage plates 933 are vertically and symmetrically mounted in the cleaning rod 931 in a sliding fit mode, cleaning blocks 932 are placed in the mounting sliding grooves, one ends, far away from the side walls of the cleaning rod 931, of the cleaning blocks 932 are connected with the side walls of the linkage plates 933, pushing blocks 934 are slidably mounted between the right ends of the linkage plates 933 which are vertically and symmetrically arranged, the pushing blocks 934 are of vertically and symmetrically structures, the upper side walls of the pushing blocks 934 are of inclined plane structures gradually increasing in height from left to right, the right ends of the linkage plates 933 are of inclined plane structures gradually decreasing in height from inside to outside, the right ends of the pushing blocks 934 are connected with the left ends of the pushing rods 935 in a rotating mode, and the right ends of the pushing rods 935 pass through the bottom ends of the cleaning rods in a sliding fit mode and are connected with a driving mechanism 94;
before stretching into the bellows with cleaning member 93, cleaning block 932 is located cleaning rod 931 completely, after cleaning member 93 stretched into the bellows, it moved left to push rod 935 to drive through actuating mechanism, make pushing rod 935 can drive pushing block 934 and produce outside thrust to linkage plate 933, linkage plate 933 alright drive cleaning block 932 and outwards move, make cleaning block 932 can hug closely with the recess that sets up on the bellows inner wall, so that under actuating mechanism's drive action, the cleaning work to the bellows inner wall is accomplished to cooperation cleaning rod 931, cleaning block 932 can hug closely with bellows recess department mutually, compare in the cleaning means of common round bar shape, with the laminating degree of bellows inner wall higher, therefore the cleaning effect is also more thorough.
The driving mechanism 94 comprises a driving motor 941 mounted on the sliding frame 92 through a motor base, the right end of an output shaft of the driving motor 941 is connected with a driving gear 942 rotatably mounted on the sliding frame 92, a plurality of driven gear rings 943 are uniformly arranged on the outer side of the driving gear 942 along the circumferential direction, the driven gear rings 943 are rotatably mounted on the sliding frame 92, the left side of each driven gear ring 943 is connected with the right end of the cleaning rod 931, a connecting plate 944 is arranged on the right side of each driven gear ring 943, the connecting plate 944 is detachably connected with the right end of the pushing rod 935, and a driving cylinder 945 is mounted between the connecting plate 944 and the sliding frame 92;
when the cleaning piece 93 extends into the metal hose, the driving cylinder 945 drives the connecting plate 944 to move rightwards, so as to drive the pushing rods 935 to move synchronously, so that the pushing rods 935 generate outward thrust on the linkage plate 933, and the linkage plate 933 can drive the cleaning block 932 to move outwards until the cleaning block 932 extends out of the cleaning rods 931 and can be contacted with a groove arranged in the corrugated pipe 1;
after the driving motor 941 is started, the driving motor 941 drives the driving gear 942 to rotate, and the driving gear 942 drives the driven gear ring 943 to rotate, so that the cleaning rod 931 connected with the driven gear ring 943 can rotate along with the driving gear 941, and the cleaning rod 931 and the cleaning block 932 can remove the oxide layer and other stains on the inner wall of the bellows 1 in the rotating process.
Cleaning emery cloth 93a is all pasted in cleaning rod 931 and cleaning piece 932 outside, can regularly change the longer cleaning emery cloth 93a of live time, and linkage 933 is the electro-magnet material, and cleaning piece 932 is the iron-containing material, can adsorb cleaning piece firmly on its surface after linkage 933 circular telegram, and when needs tear down cleaning piece 932 or linkage 933 and trade, can with linkage 933 outage.
The cleaning rod 931 comprises a base 931a which is rotatably mounted on the left side of the second mounting plate 7, the left end of the base 931a is in threaded connection with the right end of the main body 931b, the left end of the main body 931b is in threaded connection with a top cover 931c, and a circular through hole is formed in the middle of the base 931a and used for penetrating through the pushing rod 935; the cleaning rod 931 is composed of three detachable parts, so that parts mounted in the cleaning rod 931 can be conveniently detached, replaced and maintained, and when corrugated pipes 1 of different diameters need to be cleaned, only the main body 931b of a corresponding size needs to be replaced.
The chip removing brush 95 comprises an annular brush 951 which is installed in the installation hole through a bolt, the annular brush 951 with corresponding size can be replaced according to the actual size of the corrugated pipe 1, bristles are uniformly arranged in the annular brush 951 along the circumferential direction of the annular brush 951, an annular baffle 952 is installed on the left side of the inner wall of the annular brush 951 to prevent chips from falling off from the left side of the annular brush 951, a chip collecting groove 953 is installed on the right side of the annular brush 951, a chip removing port is formed in the bottom end of the chip collecting groove 953, and the bottom end of the inner wall of the annular brush 951 is of an arc surface structure with the height gradually reduced from left to right so as to guide the chips into the chip collecting groove 953; during the process that the cleaning piece 93 is driven to rotate by the driving mechanism 94, the annular brush 951 can brush off the chips adhered to the side wall of the cleaning piece 93, the fallen chips fall into the chip collecting groove 953 along the bottom end of the annular brush 951, and a worker can periodically open the chip discharging port to empty the chips in the chip collecting groove 953.
In addition, the invention also provides a manufacturing method of the high-temperature-resistant flexible metal hose, which comprises the following steps:
s1, forming a component: respectively manufacturing a corrugated pipe 1, a metal mesh 2, a left joint 3 and a right joint 4 by using the existing equipment;
s2, internal cleaning: cleaning the interior of the corrugated pipe 1 by using interior cleaning equipment, and removing an oxide layer and stains in the corrugated pipe 1;
s3, assembling a finished product: sleeving a metal mesh sleeve 2 outside the corrugated pipe 1, and then respectively installing a left connector 3 and a right connector 4 at the left end and the right end of the corrugated pipe 1 to assemble a high-temperature-resistant flexible metal hose finished product;
s4, quality inspection: and (4) carrying out quality inspection on the high-temperature-resistant flexible metal hose finished product, and warehousing and registering the high-temperature-resistant flexible metal hose finished product qualified in inspection.
The foregoing illustrates and describes the principles, general features, and advantages of the present 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, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a high temperature resistant flexible metal hose, includes bellows (1), metal mesh (2), left side joint (3) and right side joint (4), its characterized in that: the corrugated pipe (1) is made of stainless steel, a metal mesh sleeve (2) is sleeved outside the corrugated pipe (1), the left end and the right end of the corrugated pipe (1) are respectively screwed with a left connector (3) and a right connector (4), and the inner walls of the left connector (3) and the right connector (4) are tightly attached to the outer wall of the metal mesh sleeve (2); wherein:
the left connector (3) comprises an inner sleeve (31), the middle part of the inner sleeve (31) is in threaded connection with the corrugated pipe (1), the right end of the inner sleeve (31) is provided with a pressing chute in up-down symmetry, a pressing block (32) is arranged in the pressing chute in a sliding manner, the inner wall of the pressing block (32) is tightly attached to the outer wall of the metal mesh sleeve (2), part of the metal mesh sleeve (2) is pressed into a corrugated groove formed in the outer wall of the corrugated pipe (1), the outer wall of the left end of the pressing block (32) is tightly attached to the inner wall of the right end of the outer sleeve (33), the inner wall of the left end of the outer sleeve (33) is in threaded connection with the outer wall of the inner sleeve (31), the outer wall of the left end of the pressing block (32) is of an inclined plane structure with gradually increasing height from left to right, the structure of the right connector (4) is basically the same as that the inner left end of the inner sleeve (31) in the left connector (3) is of a cavity structure with gradually decreasing diameter from left to right, a butt convex ring which is in concave-convex fit with the shape of the left end inside the inner sleeve (31) in the left joint (3) is arranged at the right end of the inner sleeve (31) in the right joint (4), and threads are arranged on the inner wall of the cavity of the circular truncated cone and the outer wall of the butt convex ring;
in the manufacturing process of the high-temperature-resistant flexible metal hose, special internal cleaning equipment needs to be used, and comprises a bottom plate (5), a first mounting plate (6) and a second mounting plate (7) are sequentially arranged on the upper end of the bottom plate (5) from left to right, the first mounting plate (6) is of a circular structure, the lower end of the second mounting plate (7) is connected with the upper end of the bottom plate (5), a fixing device (8) is arranged between the first mounting plate (6) and the second mounting plate (7), a cleaning device (9) is arranged between the second mounting plate (7) and the bottom plate (5), and a plurality of mounting holes are uniformly formed in the side wall of the second mounting plate (7) along the circumferential direction of the first mounting plate (6);
the cleaning device (9) comprises an electric slider (91) which is slidably mounted on the bottom plate (5), the upper end of the electric slider (91) is connected with the lower end of a sliding frame (92), a plurality of cleaning pieces (93) are uniformly and rotatably mounted on the left side of the sliding frame (92) along the circumferential direction of a first mounting plate (6), the cleaning pieces (93) are connected through a driving mechanism (94) mounted on the right side of the sliding frame (92), and the middle parts of the cleaning pieces (93) are in contact with a chip removing brush (95) mounted on a mounting hole of a second mounting plate (7);
the cleaning piece (93) comprises a cleaning rod (931) which is rotatably arranged on the left side of a second mounting plate (7), the cleaning rod (931) is of a hollow structure, a plurality of mounting chutes are uniformly formed in the left side wall and the right side wall of the cleaning rod (931) from top to bottom, linkage plates (933) are symmetrically arranged in the cleaning rod (931) in a sliding fit mode from top to bottom, cleaning blocks (932) are placed in the mounting chutes, one ends, far away from the side walls of the cleaning rod (931), of the cleaning blocks (932) are connected with the side walls of the linkage plates (933), pushing blocks (934) are arranged between the right ends of the linkage plates (933) in a sliding fit mode, the pushing blocks (934) are of vertically symmetrical structures, the upper side walls of the pushing blocks (934) are of inclined plane structures with gradually increased heights from left to right, the right ends of the linkage plates (933) are of inclined plane structures with gradually decreased heights from inside to outside, and the right ends of the pushing blocks (934) are connected with the left end of the pushing rod (935) in a rotating mode, the right end of the pushing rod (935) penetrates through the bottom end of the cleaning rod (931) in a sliding fit mode and is connected with the driving mechanism (94).
2. A high temperature resistant flexible metal hose according to claim 1, wherein: the fixing device (8) comprises an adjusting motor (81) which is arranged on the right side of the first mounting plate (6) through a motor base, an output shaft of the adjusting motor (81) is connected with the right side of an adjusting cam (82) which is rotatably arranged on the left side of the first mounting plate (6), the left side of the adjusting cam (82) is rotatably connected with the upper end of a supporting frame (83), the lower end of the supporting frame (83) is arranged on the bottom plate (5), and a plurality of cambered surface convex blocks (82a) are uniformly arranged on the side wall of the adjusting cam (82) along the circumferential direction of the adjusting cam;
the outer side of the adjusting cam (82) is uniformly provided with a first moving frame (84) and a second moving frame (85) along the circumferential direction, the number of the first moving frame (84) and the number of the second moving frame (85) are half of the number of the cambered surface convex blocks (82a), the first moving frame (84) and the second moving frame (85) are arranged at intervals, the first moving frame (84) and the second moving frame (85) are both arranged on a first mounting plate (6) in a sliding mode through springs, first positioning half rings (86) are arranged on the right sides of the first moving frame (84) and the second moving frame (85) in a uniform mode, the number of the first positioning half rings (86) is two, the two first positioning half rings (86) are arranged in sequence from left to right, the two first positioning half rings (86) are connected through connecting rods, the side wall of the first positioning half ring (86) close to the left side is connected with the side wall of the first moving frame (84) or the second moving frame (85), no. two location semi-rings (87) have been arranged to location semi-ring (86) inboard, and No. two location semi-rings (87) are installed in the arc recess of seting up on erection column (88) lateral wall, and erection column (88) are installed on mounting panel (6) right side, and erection column (88) right-hand member is connected with rotating electrical machines (89) output shaft installed on No. two mounting panels (7) through the motor cabinet.
3. A high temperature resistant flexible metal hose according to claim 1, wherein: the chip removing brush (95) comprises an annular brush (951) which is installed in the mounting hole through a bolt, bristles are uniformly arranged in the annular brush (951) along the circumferential direction of the annular brush, an annular baffle (952) is installed on the left side of the inner wall of the annular brush (951), a chip collecting groove (953) is installed on the right side of the annular brush (951), and a chip removing port is formed in the bottom end of the chip collecting groove (953).
4. A high temperature resistant flexible metal hose according to claim 1, wherein: drive mechanism (94) include and install driving motor (941) on carriage (92) through the motor cabinet, driving motor (941) output shaft right-hand member is connected with drive gear (942) of rotation installation on carriage (92), a plurality of driven ring gears (943) have evenly been arranged along its circumferential direction in drive gear (942) outside, driven ring gear (943) rotate and install on carriage (92), driven ring gear (943) left side is connected with clean pole (931) right-hand member, connecting plate (944) have been arranged on driven ring gear (943) right side, connecting plate (944) can be dismantled with crowded pole (935) right-hand member and be connected, install between connecting plate (944) and carriage (92) and drive cylinder (945).
5. A high temperature resistant flexible metal hose according to claim 1, wherein: cleaning emery cloth (93a) are all pasted in cleaning rod (931) and cleaning block (932) outside, and linkage plate (933) is the electro-magnet material, and cleaning block (932) are the iron material.
6. A high temperature resistant flexible metal hose according to claim 3, wherein: the bottom end of the inner wall of the annular brush (951) is of a cambered surface structure with the height gradually reduced from left to right.
7. A high temperature resistant flexible metal hose according to claim 2, wherein: the second positioning half ring (87) is connected with an arc-shaped groove formed in the side wall of the mounting column (88) through a bolt, the first positioning half ring (86) is connected with the first moving frame (84) or the second moving frame (85) through a bolt, and the first moving frame (84) and the second moving frame (85) are of telescopic structures.
8. A high temperature resistant flexible metal hose according to claim 1, wherein: clean pole (931) are including rotating and installing base (931a) on No. two mounting panels (7) left side, base (931a) left end and main part (931b) right-hand member threaded connection, and top cap (931c) are installed to main part (931b) left end screw thread, and circular through-hole has been seted up at base (931a) middle part.
9. A high temperature resistant flexible metal hose according to claim 1, wherein: the screw for connecting the second positioning half ring (87) with the mounting column (88) is positioned on the right side of the mounting column (88).
10. A high-temperature resistant flexible metal hose according to any one of claims 1 to 9, wherein: the method for manufacturing the high-temperature-resistant flexible metal hose by using the internal cleaning equipment specifically comprises the following steps:
s1, forming a component: respectively manufacturing a corrugated pipe (1), a metal mesh sleeve (2), a left joint (3) and a right joint (4) by using the existing equipment;
s2, internal cleaning: cleaning the interior of the corrugated pipe (1) by using interior cleaning equipment, and removing an oxide layer and stains in the corrugated pipe (1);
s3, assembling a finished product: sleeving a metal mesh sleeve (2) outside the corrugated pipe (1), and then respectively installing a left connector (3) and a right connector (4) at the left end and the right end of the corrugated pipe (1) to assemble a high-temperature-resistant flexible metal hose finished product;
s4, quality inspection: and (4) carrying out quality inspection on the high-temperature-resistant flexible metal hose finished product, and warehousing and registering the high-temperature-resistant flexible metal hose finished product qualified in inspection.
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| CN202110446482.3A CN113175567B (en) | 2021-04-25 | 2021-04-25 | High-temperature-resistant flexible metal hose and manufacturing method thereof |
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| CN202110446482.3A CN113175567B (en) | 2021-04-25 | 2021-04-25 | High-temperature-resistant flexible metal hose and manufacturing method thereof |
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| CN113175567B CN113175567B (en) | 2022-06-21 |
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Cited By (1)
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| CN113175567B (en) | 2022-06-21 |
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