CN108819263B - Multi-joint pipe hot melting machine - Google Patents
Multi-joint pipe hot melting machine Download PDFInfo
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- CN108819263B CN108819263B CN201810530544.7A CN201810530544A CN108819263B CN 108819263 B CN108819263 B CN 108819263B CN 201810530544 A CN201810530544 A CN 201810530544A CN 108819263 B CN108819263 B CN 108819263B
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- hot melting
- clamping piece
- clamping
- hole
- pipe
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/18—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools
- B29C65/20—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using heated tools with direct contact, e.g. using "mirror"
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7841—Holding or clamping means for handling purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7855—Provisory fixing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7858—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
- B29C65/7861—In-line machines, i.e. feeding, joining and discharging are in one production line
- B29C65/7864—In-line machines, i.e. feeding, joining and discharging are in one production line using a feeding table which moves to and fro
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/51—Joining tubular articles, profiled elements or bars; Joining single elements to tubular articles, hollow articles or bars; Joining several hollow-preforms to form hollow or tubular articles
- B29C66/52—Joining tubular articles, bars or profiled elements
- B29C66/522—Joining tubular articles
- B29C66/5221—Joining tubular articles for forming coaxial connections, i.e. the tubular articles to be joined forming a zero angle relative to each other
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention discloses a multi-joint pipe hot melting machine which comprises a platform, a first clamping device, a second clamping device and a hot melting device, wherein the first clamping device, the second clamping device and the hot melting device are arranged on the platform; the hot melting device is fixed on the platform, sliding rails are arranged on the platform on two sides of the hot melting device, and the first clamping device and the second clamping device are arranged on the sliding rails through the sliding table. The first clamping device and the second clamping device respectively comprise a support, a first clamping piece, a second clamping piece and a fixing piece located between the first clamping piece and the second clamping piece. The hot melting device comprises a support and a hot melting sheet, wherein the hot melting sheet is circular, and a mounting hole and a hot melting head are arranged on the hot melting sheet. The invention can realize the automatic connection of the pipes and is suitable for the simultaneous connection of the pipes with different calibers. The invention can also realize the connection of the pipe through the pipe joint, and has wide application range.
Description
Technical Field
The invention relates to the field of hot melting machines, in particular to a multi-joint pipe hot melting machine.
Background
The plastic pipe has the unique characteristics of light weight, high strength, high temperature resistance, corrosion resistance, convenience in connection or truncation and long service life, and is widely applied to the fields of industry, agriculture and building. The pipe is usually connected with the pipe during installation and use, and the common connection method is a hot-melt connection method. The hot-melt connection method is divided into hot-melt butt connection and hot-melt socket connection. The hot melt butt joint is mainly suitable for large-caliber PE water supply pipeline systems, and the hot melt socket joint connection is mainly adopted for small-caliber plastic pipes. In the prior art, hot melt butt welding is mainly adopted to heat a pipe end by a hot melt butt welding machine, after the pipe end is melted, the pipe end is quickly attached, certain pressure is kept, and the purpose of welding is achieved through cooling. When butt joint hot melting is carried out, two pipes needing to be installed and connected are placed on the hot melting clamp at the same time, pipe ends are aligned, the contact surfaces of the pipes are ensured to be fully matched, the electric heating plate is heated up and placed between the two pipes, the electric hydraulic device is operated to enable the two pipe ends to be simultaneously and completely contacted and heated with the electric heating plate, the heating plate is taken out, the hydraulic device is operated again, the end faces of the two melted pipes are fully butted, the two pipes are loosened after being kept for a certain cooling time, and the butt joint of the pipes is finished. The hot melt spigot and socket connection needs to be cut off the PE pipe according to installation needs by a cutting knife or scissors when in operation, marks are marked at the insertion depth of the pipe, the hot melt device is heated, meanwhile, the pipe fitting needing spigot and socket is melted, then the spigot and socket is in place and is cooled, and the pipe spigot and socket is finished. In addition, when the PPR pipe is connected, the pipe joint made of the same material is required to be practical, during connection, the end of the pipe to be connected is heated and melted by the hot melting device, then the pipe joint is inserted for cooling, the connection mode is suitable for connection of pipes with high airtightness, and the phenomenon of leakage at the position of the pipe joint is ensured not to occur. The inconvenient operation characteristics of above-mentioned step are realized for needing to use the hot melting machine, and the hot melting machine is only heating tubular product end, still need manual operation during the connection, consequently are difficult to guarantee the connection quality to influence efficiency.
Disclosure of Invention
In order to solve the problems in the prior art, the invention aims to provide the hot melting machine capable of automatically realizing butt joint and socket joint, so that manual operation is reduced, and the quality of a connecting pipe is improved.
The specific technical scheme for realizing the purpose is as follows:
a multi-joint pipe hot melting machine comprises a platform, a first clamping device, a second clamping device and a hot melting device, wherein the first clamping device, the second clamping device and the hot melting device are arranged on the platform; the hot melting device is fixed on the platform, sliding rails are arranged on the platform on two sides of the hot melting device, and the first clamping device and the second clamping device are arranged on the sliding rails through sliding tables; the first clamping device and the second clamping device respectively comprise a bracket, a first clamping piece, a second clamping piece and a fixing piece positioned between the first clamping piece and the second clamping piece; the fixing piece is circular, a mounting hole and a first pipe penetrating hole are formed in the fixing piece, the mounting hole is circular, the circle center of the mounting hole is overlapped with the circle center of the fixing piece, the first pipe penetrating hole is circular, the first pipe penetrating hole is annularly arranged on the fixing piece, and the circle center of the first pipe penetrating hole is on a circle with the fixing piece as the circle center; pipe heads with circular sections are arranged on two sides of the pipe penetrating hole; the circle centers of the first clamping piece, the second clamping piece and the fixing piece are on the same straight line; the first clamping piece is circular, a mounting hole is formed in the middle of the first clamping piece, and circular arc-shaped grooves are annularly formed in the edge of the first clamping piece; the second clamping piece is circular, a mounting hole is formed in the middle of the second clamping piece, and a second through hole is annularly formed in the edge of the second clamping piece; the circle centers of the first pipe penetrating hole and the second pipe penetrating hole are on the same straight line, and the diameters of the first pipe penetrating hole and the second pipe penetrating hole are the same; the first clamping piece, the second clamping piece and the fixing piece are connected through a bearing, and the bearing penetrates through mounting holes of the first clamping piece, the second clamping piece and the fixing piece; the support is provided with two support legs which are respectively connected with the first clamping piece and the second clamping piece; the supporting legs comprise cross rods and vertical rods positioned on two sides of the cross rods, wherein round holes are formed in the cross rods, and the cross rods penetrate through bearings on the first clamping piece and the second clamping piece and are fixed with the round holes; the hot melting device comprises a support and a hot melting sheet, the hot melting sheet is circular, a mounting hole and a hot melting head are arranged on the hot melting sheet, the mounting hole is formed in the middle of the hot melting sheet, the hot melting head is arranged on two sides of the hot melting sheet, the hot melting head is in a circular tube shape, and the circle center of the hot melting head and the circle centers of the tube penetrating holes in the first clamping device and the second clamping device are on the same straight line; the support is connected with the mounting hole through a bearing.
Furthermore, the arc-shaped groove on the first clamping piece is provided with an arc-shaped supporting plate matched with the arc-shaped groove; and an arc-shaped pressing plate is arranged above the second through hole on the second clamping piece.
Furthermore, the number of the first pipe penetrating holes and the number of the second pipe penetrating holes are 4 or 6, the diameters of the first pipe penetrating holes which are annularly arranged on the first clamping piece are the same or different and are matched with the specification of the pipe, and the diameters of the second pipe penetrating holes which are annularly arranged on the second clamping piece are the same as the diameters of the first pipe penetrating holes of which the circle centers are in the same straight line.
Furthermore, the hot melting sheet is provided with hot melting heads and a third pipe penetrating hole at intervals; clamping pieces are arranged on two sides of the third perforating hole.
Further, the clamping piece comprises a first connecting plate, a second connecting plate and a spring arranged between the first connecting plate and the second connecting plate, and the second connecting plate is an arc plate and is connected with the third perforated hole.
Furthermore, the upper side and the lower side of the bearing close to the two ends of the bearing are provided with a first limiting block; and the upper side and the lower side of one side, close to the bearing, of the round hole on the supporting leg are provided with second limiting blocks, and the first clamping piece and the second clamping piece are clamped between the first limiting block and the second limiting block.
Further, the slip table includes the mounting panel and sets up four pulleys under the mounting panel, and the support passes through the bolt fastening on the mounting panel.
Furthermore, limiting plates are arranged at two ends of the platform, and a rubber layer is arranged on one side, close to the hot melting device, of each limiting plate.
The invention has the beneficial effects that: the invention can realize the automatic connection of the pipes and is suitable for the simultaneous connection of the pipes with different calibers. The invention can also realize the connection of the pipe through the pipe joint, and has wide application range.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a first clamping device according to the present invention;
FIG. 3 is a plan view of the securing tab and the first clamping tab of the present invention;
FIG. 4 is a plan view of the securing tab and the second clamping tab of the present invention;
FIG. 5 is a schematic view of a stent structure according to the present invention;
FIG. 6 is a schematic view of the structure of the hot melting apparatus of the present invention;
FIG. 7 is a schematic view of a hot melt sheet according to the present invention;
fig. 8 is a schematic view of a clamp structure.
In the figure: 1. a platform; 2. a first clamping device; 3. a second clamping device; 4. a hot melting device; 5. a sliding table; 6. a support; 7. a first clamping piece; 8. a second clamping piece; 9. a fixing sheet; 10. mounting holes; 11. a first perforation hole; 12. a pipe head; 13. a circular arc-shaped groove; 14. a second pipe penetrating hole; 15. a bearing; 16. a support leg; 17. a cross bar; 18. a vertical rod; 19. a circular hole; 20. a hot melt sheet; 21. a hot melting head; 22. a circular arc-shaped supporting plate; 23. a circular arc-shaped pressing plate; 24. a first limiting block; 25. a second limiting block; 26. a limiting plate; 27. a rubber layer; 28. a third pipe penetrating hole; 29. a clamping member; 30. a first connecting plate; 31. a second connecting plate; 32. a spring.
Detailed Description
For the convenience of those skilled in the art, the present invention will be described in detail below with reference to the accompanying drawings.
Example one
As shown in fig. 1, the multi-joint pipe hot melting machine comprises a platform 1, and a first clamping device 2, a second clamping device 3 and a hot melting device 4 which are arranged on the platform, wherein the hot melting device 4 is arranged between the first clamping device 2 and the second clamping device 3; the hot melting device 4 is fixed on the platform 1, sliding rails are arranged on the platform 1 on two sides of the hot melting device 4, and the first clamping device 2 and the second clamping device 3 are arranged on the sliding rails through the sliding table 5. As shown in fig. 2, each of the first clamping device 2 and the second clamping device 3 includes a bracket 6, a first clamping piece 7, a second clamping piece 8, and a fixing piece 9 located between the first clamping piece 7 and the second clamping piece 8. As shown in fig. 3, the fixing plate 9 is circular, and is provided with a mounting hole 10 and a first pipe penetrating hole 11, the mounting hole 10 is circular, the center of the mounting hole 10 coincides with the center of the fixing plate 9, the first pipe penetrating hole 11 is circular, the first pipe penetrating hole 11 is annularly arranged on the fixing plate 9, and the center of the first pipe penetrating hole 11 is on a circle with the fixing plate 9 as the center. Both sides of the first perforation hole 11 are provided with pipe heads 12 with circular sections; the centers of the first clamping piece 7, the second clamping piece 8 and the fixing piece 9 are on the same straight line. As shown in fig. 3, the first clamping piece 7 is circular, a mounting hole 10 is formed in the middle of the first clamping piece, and an arc-shaped groove 13 is annularly formed in the edge of the first clamping piece 7; as shown in fig. 4, the second clamping piece 8 is circular, a mounting hole 10 is formed in the middle of the second clamping piece 8, and a second through hole 14 is annularly arranged on the edge of the second clamping piece 8; the centers of the first pipe penetrating hole 11 and the second pipe penetrating hole 14 are on the same straight line, and the diameters of the two pipe penetrating holes are the same. The first clamping piece 7, the second clamping piece 8 and the fixing piece 9 are connected through a bearing 15, and the bearing 15 penetrates through the mounting holes 10 of the first clamping piece, the second clamping piece and the fixing piece; the bracket 6 is provided with two support legs 16 which are respectively connected with the first clamping piece 7 and the second clamping piece 8; as shown in fig. 5, the supporting leg 16 includes a cross bar 17 and vertical bars 18 located at two sides of the cross bar 17, wherein the cross bar 17 is provided with a circular hole 19, and the circular hole 19 is fixed while passing through the bearings 15 on the first clamping piece 7 and the second clamping piece 8; as shown in fig. 6, the hot melting device 4 includes a support 6 and a hot melting sheet 20, the hot melting sheet 20 is circular, and is provided with a mounting hole 10 and a hot melting head 21, the mounting hole 10 is disposed in the middle of the hot melting sheet 20, the hot melting heads 21 are disposed on two sides of the hot melting sheet 20, the hot melting head 21 is in a shape of a circular pipe, and the center of the hot melting head 21 and the center of the through-pipe hole of the first clamping device 2 and the second clamping device 3 are on the same straight line; the bracket 6 is connected with the mounting hole 10 through a bearing 15.
The circular arc-shaped groove 13 on the first clamping piece 7 is provided with a circular arc-shaped supporting plate 22 matched with the circular arc-shaped groove. And an arc-shaped pressing plate 23 is arranged above the second through hole 14 on the second clamping piece 8.
The number of the first through hole 11 and the number of the second through hole 14 are 6, the diameters of the first through hole 11 annularly arranged on the first clamping piece 7 are different and are matched with the specification of a pipe, the diameters of the second through hole 14 annularly arranged on the second clamping piece 8 are the same as the diameters of the first through hole 11 with the circle centers on the same straight line, and namely the first through hole 11 on the first clamping piece 7 and the second through hole 14 on the second clamping piece 8 correspond to each other one by one.
The upper side and the lower side of the bearing 15 close to the two ends are provided with a first limiting block 24; and the upper side and the lower side of one side, close to the bearing 15, of the round hole 19 on the supporting leg 16 are provided with second limit blocks 25, the two sides of the first clamping piece 7 are respectively provided with a first limit block 24 and a second limit block 25, and the two sides of the second clamping piece 8 are respectively provided with a first limit block 24 and a second limit block 25.
The sliding table 5 comprises a mounting plate and four pulleys arranged below the mounting plate, and the support 6 is fixed on the mounting plate through bolts.
Limiting plates 26 are arranged at two ends of the platform 1, and a rubber layer 27 is arranged on one side, close to the hot melting device 4, of the limiting plates 26.
The working principle of the embodiment is as follows: and clamping the two to-be-connected pipes by using the first clamping device 2 and the second clamping device 3 in decibels. And (4) penetrating out 11 pipe holes of the materials to be connected, and reserving a pipe welding head. The first clamping device 2 and the second clamping device 3 on the two sides of the fixing piece 9 respectively limit and fix the pipe by using the arc-shaped supporting plate 22 and the arc-shaped pressing plate 23, so that the pipe is prevented from sliding off. The first clamping device 2 and the second clamping device 3 are driven by the sliding table 5 to move towards the hot melting device 4 and align with the hot melting device 4, and a pre-reserved pipe welding head enters the hot melting head 21 to be heated. After the heating is finished, the first clamping device 2 and the second clamping device 3 continue to move towards the hot melting device 4, and the pipe joints are butted together. In this embodiment, the apertures of the first piercing pipes of the first clamping device 2 and the second clamping device 3 and the apertures of the hot melting heads 21 of the hot melting device 4 are different, so that this embodiment can be suitable for connecting pipes with different apertures.
Example two
As shown in fig. 1, the multi-joint pipe hot melting machine comprises a platform 1, and a first clamping device 2, a second clamping device 3 and a hot melting device 4 which are arranged on the platform, wherein the hot melting device 4 is arranged between the first clamping device 2 and the second clamping device 3; the hot melting device 4 is fixed on the platform 1, sliding rails are arranged on the platform 1 on two sides of the hot melting device 4, and the first clamping device 2 and the second clamping device 3 are arranged on the sliding rails through the sliding table 5; as shown in fig. 2, each of the first clamping device 2 and the second clamping device 3 comprises a bracket 6, a first clamping piece 7, a second clamping piece 8 and a fixing piece 9 positioned between the first clamping piece 7 and the second clamping piece 8; as shown in fig. 3, the fixing plate 9 is circular, and is provided with a mounting hole 10 and a first pipe penetrating hole 11, the mounting hole 10 is circular, the center of the mounting hole 10 coincides with the center of the fixing plate 9, the pipe penetrating hole is circular, the pipe penetrating holes are annularly arranged on the fixing plate 9, and the center of the pipe penetrating hole is on a circle with the fixing plate 9 as the center; both sides of the through hole are provided with pipe heads 12 with circular sections; the circle centers of the first clamping piece 7, the second clamping piece 8 and the fixing piece 9 are on the same straight line; the first clamping piece 7 is circular, a mounting hole 10 is formed in the middle of the first clamping piece, and circular arc-shaped grooves 13 are annularly formed in the edge of the first clamping piece 7; as shown in fig. 4, the second clamping piece 8 is circular, a mounting hole 10 is formed in the middle of the second clamping piece 8, and a second through hole 14 is annularly arranged on the edge of the second clamping piece 8; the circle centers of the first pipe penetrating hole 11 and the second pipe penetrating hole 14 are on the same straight line, and the diameters of the first pipe penetrating hole and the second pipe penetrating hole are the same; the first clamping piece 7, the second clamping piece 8 and the fixing piece 9 are connected through a bearing 15, and the bearing 15 penetrates through the mounting holes 10 of the first clamping piece, the second clamping piece and the fixing piece; the bracket 6 is provided with two support legs 16 which are respectively connected with the first clamping piece 7 and the second clamping piece 8; the supporting legs 16 comprise cross bars 17 and vertical bars 18 positioned on two sides of the cross bars 17, wherein round holes 19 are formed in the cross bars 17, and the supporting legs penetrate through the bearings 15 on the first clamping piece 7 and the second clamping piece 8 and are fixed with the round holes 19; the hot melting device 4 comprises a support 6 and a hot melting sheet 20, the hot melting sheet 20 is circular, a mounting hole 10 and a hot melting head 21 are arranged on the hot melting sheet 20, the mounting hole 10 is arranged in the middle of the hot melting sheet 20, and as shown in fig. 7, the hot melting head 21 and a third pipe penetrating hole 28 are arranged on the hot melting sheet 20 at intervals; the two sides of the three perforated holes 28 are provided with clamping pieces 29. The circle center of the hot melting head 21 and the circle centers of the through holes on the first clamping device 2 and the second clamping device 3 are on the same straight line; the bracket 6 is connected with the mounting hole 10 through a bearing 15.
The circular arc-shaped groove 13 on the first clamping piece 7 is provided with a circular arc-shaped supporting plate 22 matched with the circular arc-shaped groove; and an arc-shaped pressing plate 23 is arranged above the second through hole 14 on the second clamping piece 8.
The first pipe penetrating hole 11 and the second pipe penetrating hole 14 are respectively provided with 4 or 6 pipes, the diameters of the first pipe penetrating holes 11 which are annularly arranged on the first clamping piece 7 are the same and are matched with the specification of the pipe, and the diameters of the second pipe penetrating holes 14 which are annularly arranged on the second clamping piece 8 are the same as the diameters of the first pipe penetrating holes 11 of which the circle centers are in the same straight line.
As shown in fig. 8, the clamping member 29 includes a first connecting plate 30, a second connecting plate 31 and a spring disposed therebetween, and the second connecting plate 31 is an arc plate connected to the third pipe penetrating hole 28.
The upper side and the lower side of the bearing 15 close to the two ends are provided with a first limiting block 24; and the upper side and the lower side of one side, close to the bearing 15, of the round hole 19 on the supporting leg 16 are provided with second limit blocks 25, and the first limit blocks 24 and the second limit blocks 25 clamp the first clamping piece 7 and the second clamping piece 8 in the middle.
The sliding table 5 comprises a mounting plate and four pulleys arranged below the mounting plate, and the support 6 is fixed on the mounting plate through bolts.
Limiting plates 26 are arranged at two ends of the platform 1, and a rubber layer 27 is arranged on one side, close to the hot melting device 4, of the limiting plates 26.
This embodiment mainly is applicable to the tubular product that needs the tubular product connector to connect, and its theory of operation is: in the embodiment, the first clamping device 2 and the second clamping device 3 are changed on the basis of the first embodiment, the first through hole 11 on the first clamping device and the second through hole 21 on the hot melting device 4 have the same caliber, and therefore the embodiment can only be applied to the connection of pipes with one diameter. However, the thermal fuse 20 of this embodiment is provided with the thermal fuse head 21 and the three through holes 28, wherein the three through holes 28 are mainly used for fixing the pipe connector, and the thermal fuse head 21 is mainly used for heating the pipe end. During the use, first clamping device 2 and second clamping device 3 drive tubular product and move to hot melting device 4, and hot melting device 4 heats tubular product earlier, and then first clamping device 2 and second clamping device 3 retreat, and hot melt piece 20 on hot melting device 4 rotates, makes the perforation hole three 28 on it and treats to take over and align. And finally, the first clamping device 2 and the second clamping device 3 move to the hot melting device 4, the end of the pipe is inserted into the pipe connector, and the pipe connector, the pipe connector and the pipe connector are welded and fixed.
In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (8)
1. The multi-joint pipe hot melting machine is characterized by comprising a platform (1), a first clamping device (2), a second clamping device (3) and a hot melting device (4), wherein the first clamping device (2), the second clamping device (3) and the hot melting device (4) are arranged on the platform, and the hot melting device (4) is arranged between the first clamping device (2) and the second clamping device (3); the hot melting device (4) is fixed on the platform (1), sliding rails are arranged on the two sides of the hot melting device (4) on the platform (1), and the first clamping device (2) and the second clamping device (3) are arranged on the sliding rails through the sliding table (5); the first clamping device (2) and the second clamping device (3) respectively comprise a bracket (6), a first clamping piece (7), a second clamping piece (8) and a fixing piece (9) positioned between the first clamping piece (7) and the second clamping piece (8); the fixing piece (9) is circular, a first mounting hole and a first pipe penetrating hole (11) are formed in the fixing piece (9), the first mounting hole is circular, the circle center of the first mounting hole is overlapped with the circle center of the fixing piece (9), the first pipe penetrating hole (11) is circular, the first pipe penetrating hole (11) is annularly arranged on the fixing piece (9), and the circle center of the first pipe penetrating hole (11) is on a circle with the fixing piece (9) as the circle center; both sides of the first through hole (11) are provided with pipe heads (12) with circular sections; the centers of the first clamping piece (7), the second clamping piece (8) and the fixing piece (9) are on the same straight line; the first clamping piece (7) is circular, a second mounting hole is formed in the middle of the first clamping piece, and an arc-shaped groove (13) is annularly formed in the edge of the first clamping piece (7); the second clamping piece (8) is circular, a third mounting hole is formed in the middle of the second clamping piece, and a second perforated hole (14) is annularly formed in the edge of the second clamping piece (8); the circle centers of the first pipe penetrating hole (11) and the second pipe penetrating hole (14) are on the same straight line, and the diameters of the first pipe penetrating hole and the second pipe penetrating hole are the same; the first clamping piece (7), the second clamping piece (8) and the fixing piece (9) are connected through a bearing (15), and the bearing (15) penetrates through a first mounting hole, a second mounting hole and a third mounting hole of the first clamping piece, the second clamping piece and the fixing piece; the support (6) is provided with two support legs (16) which are respectively connected with the first clamping piece (7) and the second clamping piece (8); the supporting legs (16) comprise cross rods (17) and vertical rods (18) positioned on two sides of the cross rods (17), wherein round holes (19) are formed in the cross rods (17), and the supporting legs penetrate through bearings (15) on the first clamping piece (7) and the second clamping piece (8) and are fixed with the round holes (19); the hot melting device (4) comprises a support (6) and a hot melting sheet (20), the hot melting sheet (20) is circular, a fourth mounting hole and a hot melting head (21) are formed in the hot melting sheet (20), the fourth mounting hole is formed in the middle of the hot melting sheet (20), the hot melting heads (21) are arranged on two sides of the hot melting sheet (20), the hot melting heads (21) are in a circular tube shape, and the circle center of the hot melting heads (21) and the circle centers of the through tube holes in the first clamping device (2) and the second clamping device (3) are on the same straight line; and the bracket (6) is connected with the fourth mounting hole through a bearing (15).
2. The multi-joint pipe hot melting machine as claimed in claim 1, wherein the circular arc-shaped groove (13) on the first clamping piece (7) is provided with a circular arc-shaped supporting plate (22) matched with the circular arc-shaped groove; and a circular arc-shaped pressing plate (23) is arranged above the second through hole (14) on the second clamping sheet (8).
3. The multi-joint pipe hot melting machine as claimed in claim 1, wherein the first through hole (11) and the second through hole (14) are respectively provided with 4 or 6, the diameters of the first through holes (11) which are annularly arranged on the first clamping piece (7) are the same or different and are matched with the specification of the pipe, and the diameters of the second through holes (14) which are annularly arranged on the second clamping piece (8) are the same as the diameters of the first through holes (11) with the centers of circles in the same straight line.
4. The multi-joint pipe hot melting machine as claimed in claim 1, wherein the hot melting sheet (20) is provided with a hot melting head (21) and a three pipe through hole (28) at intervals; clamping pieces (29) are arranged on two sides of the three perforated holes (28).
5. A multi-joint pipe hot melting machine as claimed in claim 4, characterized in that the clamping member (29) comprises a first connecting plate (30), a second connecting plate (31) and a spring arranged between the first connecting plate and the second connecting plate, and the second connecting plate (31) is a circular arc plate connected with the third through hole (28).
6. The multi-joint pipe hot melting machine as claimed in claim 1, wherein the bearing (15) is provided with a first limiting block (24) at the upper side and the lower side close to the two ends of the bearing; and the upper side and the lower side of one side of the round hole (19) on the supporting leg (16) close to the bearing (15) are provided with second limiting blocks (25), and the first clamping piece (7) and the second clamping piece (8) are clamped between the first limiting block (24) and the second limiting block (25).
7. A multi-joint pipe hot-melting machine as defined in claim 1, wherein said slide table (5) comprises a mounting plate and four pulleys arranged below the mounting plate, and the bracket (6) is fixed to the mounting plate by means of bolts.
8. A multi-joint pipe hot-melting machine as claimed in claim 1, characterized in that the platform (1) is provided with limiting plates (26) at both ends, and a rubber layer (27) is arranged on one side of the limiting plates (26) close to the hot-melting device (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810530544.7A CN108819263B (en) | 2018-05-29 | 2018-05-29 | Multi-joint pipe hot melting machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810530544.7A CN108819263B (en) | 2018-05-29 | 2018-05-29 | Multi-joint pipe hot melting machine |
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| CN108819263A CN108819263A (en) | 2018-11-16 |
| CN108819263B true CN108819263B (en) | 2020-08-04 |
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| US9358727B2 (en) * | 2012-11-06 | 2016-06-07 | Miller Weldmaster Corporation | Dual roll fabric welding machine and method of operation |
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| JPH08135874A (en) * | 1994-11-10 | 1996-05-31 | Hitachi Metals Ltd | Clamp for electro-fusion coupling |
| CN104786486A (en) * | 2003-06-13 | 2015-07-22 | 地下解决方案技术集团股份有限公司 | Fusion process for conduit |
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| CN108819263A (en) | 2018-11-16 |
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