CN101041267A - High-efficiency welding head and the welding assembly thereof - Google Patents
High-efficiency welding head and the welding assembly thereof Download PDFInfo
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- CN101041267A CN101041267A CN 200710057294 CN200710057294A CN101041267A CN 101041267 A CN101041267 A CN 101041267A CN 200710057294 CN200710057294 CN 200710057294 CN 200710057294 A CN200710057294 A CN 200710057294A CN 101041267 A CN101041267 A CN 101041267A
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Abstract
The invention relates to a high-frequency welding head and the welding module, belonging to belonging to the constitution for hose shoulder of aluminum-plastic composite hose in package hose sealing welding field. The welding module comprises mandrel body with hose cylinder docking with welding hose shoulder and above mentioned high-frequency welding head. Thereinto, the mandrel body comprises mandrel bar and mandrel head allocated at the front end and mandrel figure of hose cylinder combining hose shoulder is formed integrally. The high-frequency welding head comprises base. Thereinto, single-turn high-frequency induction coil clings to cooling water pipe to form the constitution device set in circular high-frequency magnetic body, which can cool the single-turn high-frequency induction coil directly. All welding regions are integrated to form the welding forming cavity coincided with welded region of hose shoulder and the extension region. The shoulder part coincided with the integral welding forming cavity is formed at the lower of mandrel head. Guide circular block device, on which magnetic shielding ring is embedded, is set on the base. The invention can make welding shoulder form in one time and the welded surface is brightness. The rate of finished product is high.
Description
Technical field
The invention belongs to packaging tube and seal welding field, the structure of the pipe shoulder high-frequency welding of especially plastic-aluminum combined flexible pipe.Be specially adapted to the mounting equipment of Flexible tube for toothpaste, ointment flexible pipe or other similar composite soft tube (as: plastic-aluminum combined flexible pipe).
Background technology
The known technology that seals frequently at plastic-aluminum combined hose packing object height, as disclosed Chinese patent application 02104536.4 " high-frequency heat-sealing equipment ", sealing jaws and subtend mismatch constitute this device by opening and closing freely, be used for the hose-like packaging material are sealed by transverse direction under liquid level, on the acting surface that becomes according to acting surface with the high frequency coil that simultaneously is provided with sealing jaws, be provided with the middle body of the seal band area that can be squeezed in a rounded long and narrow in the left and right sides and contain the prominent bar of some curve shape, be provided with the groove that is used to form molten thermoplastic resin's delay portion with seal band area by the adjacent acting surface in container one side's the outside, and according to high frequency coil on by the adjacent ground connection in the outside of otch side the outflow portion of molten resin is set.Acting surface between prominent bar and the groove is preferably designed to the inclined plane.
Disclosed for another example Chinese patent application 02104535.6 " high-frequency heat-sealing equipment ", this device is by opening and closing free and being provided with the sealing pincers product of high frequency coil, constitute jointly with the subtend jaw that is provided with caulking gum with smooth acting surface, the acting surface of sealing jaws is provided with the groove that connects in mutually by the end of container one side with the sealing area of a rounded long and narrow in the left and right sides, and this groove is extended longitudinally in the Zone Full at band by container one side along seal band area, in addition, according to leaning on the adjacent ground connection in the outside of otch side that the outflow portion of molten resin is set with high frequency coil.Also make above-mentioned groove become some a width groove different simultaneously with the remainder width.Aforementioned techniques still can not better application be welded in the pipe shoulder of plastic-aluminum combined flexible pipe.
The pipe shoulder welding that relates to plastic-aluminum combined flexible pipe in the known technology is to provide the pipe shoulder height frequency plumb joint of energy to finish by high-frequency heating power, and it can be bonded together the top molten plastic of plastic-aluminum combined flexible pipe socket securely with the pipe shoulder.
The high-frequency welding equipment that the city uses, welding as Flexible tube for toothpaste, when the pipe of plastic-aluminum combined flexible pipes such as ointment flexible pipe is takeed on, require high-frequency heating power power bigger, generally can reach 6KW, because the magnetic line of force that radio-frequency induction coil produces produces eddy current by the aluminium foil at ceramic welding ring cutting pipe cutting tube top, thereby magnetic resistance strengthens, the efficiency of heating surface is reduced, be head it off, people need a last station with hot-air in advance heating tube take on, with assurance socket and pipe shoulder firm welding, thereby the manufacturing process complexity of known techniques existence, the apparatus for production line power consumption is big, making inefficient problem needs to be resolved hurrily.
Summary of the invention
Problem to be solved by this invention is to overcome the above-mentioned defective that known techniques exists, and a kind of ratio-frequency welding joint and weld assembly thereof are provided.
Primary and foremost purpose of the present invention provides a kind of ratio-frequency welding joint that is more suitable for plastic-aluminum combined soft tube shoulder sealing;
Another purpose of the present invention provides a kind of plastic-aluminum combined soft tube shoulder sealing high-frequency soldering assembly of heating tube shoulder in advance that need not.
The present invention solves ratio-frequency welding joint technical problem and takes following technical scheme to realize, according to a kind of ratio-frequency welding joint provided by the invention, comprise pedestal, wherein: the inner chamber that leaves ccontaining ring-type high-frequency magnetic material body and heat-stable ceramic moulding ring on the described pedestal; Ring-type high-frequency magnetic material body is embedded on the described pedestal inner chamber, and forms and can hold soft tube shoulder and stretch out endoporus; This ring-type high-frequency magnetic material body is provided with the type groove of ccontaining cooling water pipe and single turn radio-frequency induction coil; Cooling water pipe becomes to connect the constructing apparatus of recirculated water in the type groove of ring-type high-frequency magnetic material body by water inlet, delivery port; Single turn radio-frequency induction coil next-door neighbour cooling water pipe forms and is built on the ring-type high-frequency magnetic material body and the constructing apparatus that can directly cool off the single turn radio-frequency induction coil; Described heat-stable ceramic moulding loop device is put the end face of single turn radio-frequency induction coil at the edge of adjacency ring-type high-frequency magnetic material body; Each inner ring surface of described ring-type high-frequency magnetic material body, single turn radio-frequency induction coil, heat-stable ceramic ring leaves ring-type high-frequency magnetic material body respectively and welds that R welded corner joint type district, heat-stable ceramic boxing meet extended district in the extended district, single turn radio-frequency induction coil, and the integrally formed welding fabrication die cavity that matches with soft tube shoulder soldered district portion and zones of extensibility portion thereof in this each solder type district; The end face of one guide ring block assembly insert heat-stable ceramic moulding ring on the adjacency pedestal, and the endoporus of this guide ring piece is connected mutually with aforesaid heat-stable ceramic ring inner ring surface, forms the die cavity endoporus of ccontaining flexible pipe socket jointly; One magnetic field shielding ring is embedded in the port part of this guide ring piece and heat-stable ceramic ring adjacency by the recess of guide ring piece.
The present invention solves ratio-frequency welding joint technical problem and can also take following technical scheme further to realize:
Aforesaid ratio-frequency welding joint, wherein: described cooling water pipe circlewise, described single turn radio-frequency induction coil and this cooling water pipe are combined as a whole, and the high frequency electric source link of this single turn radio-frequency induction coil and the entery and delivery port one of cooling water pipe are stretched out outside the pedestal.
Aforesaid ratio-frequency welding joint, wherein: described single turn radio-frequency induction coil connects with the high frequency electric source of 600KHz; Described single turn radio-frequency induction coil is by being combined into and can disposing by the mode of the high frequency electric of the instantaneous discontinuously feeding 200-400ms of preset value with power supply.
Aforesaid ratio-frequency welding joint, wherein: be provided with on the described pedestal and can hold the centre bore that the mouth of pipe that soft tube shoulder protrudes out stretches out, the endoporus of described ring-type high-frequency magnetic material body and the centre bore of this pedestal form the appearance soft tube shoulder jointly and stretch the through hole of putting.
Aforesaid ratio-frequency welding joint, wherein: the port part of the present intracoelomic cavity of described heat-stable ceramic moulding loop device, and the lower surface of this heat-stable ceramic moulding ring is parallel with the lower surface of pedestal.
Aforesaid ratio-frequency welding joint, wherein: described guide ring piece is poly-tetrafluoro guide ring piece or brass guide ring piece; Described pedestal is the brass material; Described magnetic field shielding ring aluminium ring; Described single turn radio-frequency induction coil is a chromium zirconium copper material.
The present invention solves the weld assembly technical problem and takes following technical scheme to realize, according to a kind of weld assembly provided by the invention, can form with mandrel body and aforesaid ratio-frequency welding joint that adapter shoulder to be welded docks with the flexible pipe socket by one, wherein: described mandrel body is made up of the core head of mandrel stem and its front-end configuration, and the whole core body shape that forms flexible pipe socket connecting pipe shoulder; The internal diameter coupling of the cylindrical of described mandrel stem and flexible pipe socket is provided with; The front end of this mandrel stem meets the core head of soft tube shoulder interior shape by spiral shell button connection one; The bottom of described core head forms welds with ring-type high-frequency magnetic material body that R welded corner joint type district, heat-stable ceramic boxing connect the shoulder that the integrally formed welding fabrication die cavity in extended district matches in extended district, the single turn radio-frequency induction coil; Described ratio-frequency welding joint comprises pedestal, wherein: the inner chamber that leaves ccontaining ring-type high-frequency magnetic material body and heat-stable ceramic moulding ring on the described pedestal; Ring-type high-frequency magnetic material body is embedded on the described pedestal inner chamber, and forms and can hold soft tube shoulder and stretch out endoporus; This ring-type high-frequency magnetic material body is provided with the type groove of ccontaining cooling water pipe and single turn radio-frequency induction coil; Cooling water pipe becomes to connect the constructing apparatus of recirculated water in the type groove of ring-type high-frequency magnetic material body by water inlet, delivery port; Single turn radio-frequency induction coil next-door neighbour cooling water pipe forms and is built on the ring-type high-frequency magnetic material body and the constructing apparatus that can directly cool off the single turn radio-frequency induction coil; Described heat-stable ceramic moulding loop device is put the end face of single turn radio-frequency induction coil at the edge of adjacency ring-type high-frequency magnetic material body; Each inner ring surface of described ring-type high-frequency magnetic material body, single turn radio-frequency induction coil, heat-stable ceramic ring leaves ring-type high-frequency magnetic material body respectively and welds that R welded corner joint type district, heat-stable ceramic boxing meet extended district in the extended district, single turn radio-frequency induction coil, and the integrally formed welding fabrication die cavity that matches with soft tube shoulder soldered district portion and zones of extensibility portion thereof in this each solder type district; The end face of one guide ring block assembly insert heat-stable ceramic moulding ring on the adjacency pedestal, and the endoporus of this guide ring piece is connected mutually with aforesaid heat-stable ceramic ring inner ring surface, the common die cavity endoporus that forms ccontaining flexible pipe socket, a magnetic field shielding ring is embedded in the port part of this guide ring piece and heat-stable ceramic ring adjacency by the recess of guide ring piece.
The present invention solves the weld assembly technical problem and can also take following technical scheme further to realize:
Aforesaid weld assembly, wherein: the cooling water pipe of described ratio-frequency welding joint circlewise, described single turn radio-frequency induction coil and the weldering of this cooling water pipe are one, and the link of this single turn radio-frequency induction coil and high frequency electric source and the entery and delivery port one of cooling water pipe are stretched out outside the pedestal; Described single turn radio-frequency induction coil connects with the high frequency electric source of 600KHz; Described single turn radio-frequency induction coil is by being combined into and can disposing by the mode of the high frequency electric of the instantaneous discontinuously feeding 200-400ms of preset value with power supply;
Aforesaid weld assembly, wherein: be provided with on the pedestal of described ratio-frequency welding joint and can hold the centre bore that the mouth of pipe that soft tube shoulder protrudes out stretches out, the endoporus of described ring-type high-frequency magnetic material body and the centre bore of this pedestal form the appearance soft tube shoulder jointly and stretch the through hole of putting; The port part of the present intracoelomic cavity of described heat-stable ceramic moulding loop device, and the lower surface of this heat-stable ceramic moulding ring is parallel with the lower surface of pedestal.
Aforesaid weld assembly, wherein: the guide ring piece of described ratio-frequency welding joint is poly-tetrafluoro guide ring piece or brass guide ring piece; Described pedestal is the brass material; Described magnetic field shielding ring aluminium ring; Described single turn radio-frequency induction coil is a chromium zirconium copper material; The mandrel stem of described mandrel body is an aluminum, and described core head is a bakelite system.
The present invention compared with prior art has significant advantage and beneficial effect.By above technical scheme as can be known, the present invention has following advantage at least under the structure configuration of excellence:
The structure configuration of ratio-frequency welding joint welding fabrication die cavity of the present invention, brought into play magnet accumulating cap to a greater extent, the width at aluminium foil layer heating position, plastic-aluminum combined flexible pipe socket top can be controlled, configuration in conjunction with mandrel body, the interior R angle of well having realized the single turn radio-frequency induction coil closely contacts with the aluminium foil layer at plastic-aluminum combined flexible pipe socket top, has effectively improved the melting welding effect; High more according to field frequency again, magnetic line of force penetration capacity shoals, the characteristics that the efficiency of heating surface is high more, and this pipe shoulder height frequency plumb joint can use the high frequency electric source up to 600KHz, high-frequency heating power power only needs 500W, has reduced power simultaneously under raising efficiency of heating surface prerequisite.
Structure of the present invention makes the efficiency of heating surface of welding improve greatly, thereby can save hot-air heating tube shoulder operation in advance, and production technology has been optimized in the one-shot forming of welded pipe shoulder, has obviously realized energy saving purposes.
Cooling water pipe is set in the ring-type high-frequency magnetic material body inside of ratio-frequency welding joint of the present invention, the recirculated cooling water that passes through directly cools off heating carrier single turn radio-frequency induction coil, can make its surface temperature reach default value, thereby can make the long-term continuous operation of single turn radio-frequency induction coil, and temperature can not raise, reach the good result of heated plastic-aluminum combined flexible pipe socket top surface light, avoided the scared wrinkling of plastic-aluminum combined flexible pipe socket welded top part, thereby can effectively improve the quality of products.Of the present invention simple in structure, be easy to the realization industry and promote.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is a ratio-frequency welding joint unitary construction schematic diagram of the present invention;
Fig. 2 overlooks the face structural representation for ratio-frequency welding joint of the present invention;
Fig. 3 is that the A-A of Fig. 1 is to the profile construction schematic diagram;
Fig. 4 is the organigram of high-frequency soldering assembly in conjunction with the welded pipe shoulder.
The specific embodiment
Below in conjunction with preferred embodiment, to according to the specific embodiment provided by the invention, feature and effect thereof, describe in detail as after; For simple and purpose clearly, hereinafter appropriate omission the description of known technology, in order to avoid those unnecessary details influences are to the description of the technical program.
See also Fig. 1-3, a kind of ratio-frequency welding joint comprises pedestal 1, wherein:
Be provided with on the described pedestal and can hold the centre bore 11 that the mouth of pipe 101 that soft tube shoulder 10 protrudes out stretches out, leave the inner chamber 12 of ccontaining ring-type high-frequency magnetic material body 2 and heat-stable ceramic moulding ring 5 on this pedestal 1;
Described ring-type high-frequency magnetic material body 2 is embedded in the top of this pedestal inner chamber, and the endoporus 21 of this ring-type high-frequency magnetic material body is stretched the through hole of putting with the centre bore of the pedestal 11 common appearance soft tube shoulders 10 that form; Described ring-type high-frequency magnetic material body is provided with the cannelure 22 of ccontaining cooling water pipe 3 and single turn radio-frequency induction coil 4, described cooling water pipe 3 circlewise, and leave water inlet 31, the delivery port 32 that stretches out, described single turn radio-frequency induction coil 4 is one with these cooling water pipe 3 welderings, the structure that formation is built on the ring-type high-frequency magnetic material body 2, can directly cools off single turn radio-frequency induction coil 4, cooling water pipe is by the cooling of recirculated cooling water in order to plastic-aluminum combined soft tube shoulder ratio-frequency welding joint; Described single turn radio-frequency induction coil connects the input 41,42 of high frequency electric source and the entery and delivery port one of cooling water pipe is stretched out outside the pedestal;
The port part that described heat-stable ceramic moulding ring 5 is put the present intracoelomic cavity 12 of end surface means of single turn radio-frequency induction coil in abutting connection with ring-type high-frequency magnetic material body edge, and the lower surface 53 of this heat-stable ceramic moulding ring is parallel with the lower surface 13 of pedestal;
Each inner ring surface of described ring-type high-frequency magnetic material body 2, single turn radio-frequency induction coil 4, heat-stable ceramic ring 5 leaves ring-type high-frequency magnetic material body respectively and welds that R welded corner joint type district 44, heat-stable ceramic boxing meet extended district 54 in the extended district 24, single turn radio-frequency induction coil, and above-mentioned each solder type district 24,44,54 integrally formed welding fabrication die cavity that match with soft tube shoulder soldered district portion and zones of extensibility portion thereof can reach the good result of smooth welding; And the interior R welded corner joint type district of single turn radio-frequency induction coil has formed good magnetic-assemblying area portion, has effectively reduced magnetic resistance, has improved the efficiency of heating surface greatly.
One poly-tetrafluoro guide ring piece 7 devices are in the pedestal lower end, with the pedestal lower surface of insert heat-stable ceramic moulding ring in abutting connection with configuration, and the endoporus 71 that should gather tetrafluoro guide ring piece is connected mutually with aforesaid heat-stable ceramic ring inner ring surface 54, forms the die cavity endoporus of ccontaining flexible pipe socket jointly;
One magnetic field shielding ring 6 is embedded in the port part of this poly-tetrafluoro guide ring piece and heat-stable ceramic ring adjacency by the recess 72 of poly-tetrafluoro guide ring piece, disperses raising weld appearance quality with what stop the magnetic line of force that the single turn radio-frequency induction coil produces;
Aforementioned pedestal is the brass material, plays the effect of armoured magnetic field; Aforesaid single turn radio-frequency induction coil is selected chromium zirconium copper material for use, makes the hardness in solder type district improve the service life but also the melting welding better effects if that have not only prolonged plumb joint; Aforesaid magnetic field shielding ring aluminium ring; Aforesaid guide ring piece can also be the brass material;
See also Fig. 4, one can constitute weld assembly with aforesaid ratio-frequency welding joint, the whole core body shape that forms flexible pipe socket connecting pipe shoulder with adapter shoulder 10 mandrel bodies that dock 8 to be welded jointly with flexible pipe socket 9; Described mandrel body is made up of the core head 82 of mandrel stem 81 and its front-end configuration, the internal diameter coupling of the cylindrical of described mandrel stem and flexible pipe socket is provided with, to be more conducive to mandrel body station in front suit top hose socket easily, and safe this flexible pipe socket of being with enters weldering shoulder station, and station flexible pipe socket finished product below can fast be deviate from; The front end of this mandrel stem connects a core head that meets the soft tube shoulder interior shape by the spiral shell button, and the structure that the spiral shell button connects is more convenient for joining and is changed core head; Described mandrel stem is an aluminium material, and described core head is the bakelite material;
The bottom of described core head forms welds R welded corner joint type district 44, heat-stable ceramic boxing in extended district 24, the single turn radio-frequency induction coil with aforesaid ring-type high-frequency magnetic material body and connects the shoulder 821 that the integrally formed welding fabrication die cavities in extended district 54 match, and this shoulder and aforementioned welding fabrication die cavity exactly form welding the identical working face that thing is exerted pressure;
Described single turn radio-frequency induction coil connects with the high frequency electric source output of 600KHz; Described single turn radio-frequency induction coil is by being combined into and can disposing by the mode of the high frequency electric of the instantaneous discontinuously feeding 200-400ms of preset value with power supply;
During operation, plastic-aluminum combined flexible pipe is when weldering shoulder operation, and plastic-aluminum combined flexible pipe socket is sleeved on this aluminium mandrel body, and aforesaid plastic tube shoulder is sleeved on this bakelite core head, the bottom of this plastic tube shoulder embeds the top of plastic-aluminum combined flexible pipe socket, and is ready for welding;
During weld job, ratio-frequency welding joint in the weld assembly is depressed mechanically, make mandrel body 8 enter the welding fabrication die cavity with the bottom of plastic tube shoulder and the top of plastic-aluminum combined flexible pipe socket, the interior R welded corner joint type district 44 of the single turn radio-frequency induction coil of the high frequency electric of instantaneous feeding 200-400ms coincide with the core head 82 that meets the soft tube shoulder shape after putting in place, form the working face of exerting pressure of the combination of inner and outside, heat plastic-aluminum combined flexible pipe socket top accurately and effectively, make the bottom close adhesion of this socket top and plastic tube shoulder.
After the preferred embodiment that describes in detail, be familiar with this technology personage and can clearly understand, can carry out various variations and modification not breaking away under above-mentioned claim and the spirit, and the present invention also is not limited to the embodiment of illustrated embodiment in the specification.
Claims (10)
1. a ratio-frequency welding joint comprises pedestal (1), it is characterized in that: the inner chamber (12) that leaves ccontaining ring-type high-frequency magnetic material body and heat-stable ceramic moulding ring on the described pedestal;
Ring-type high-frequency magnetic material body (2) is embedded on the described pedestal inner chamber, and forms and can hold soft tube shoulder and stretch out endoporus (21); This ring-type high-frequency magnetic material body is provided with the type groove (22) of ccontaining cooling water pipe and single turn radio-frequency induction coil;
Cooling water pipe (3) becomes to connect the constructing apparatus of recirculated water in the type groove of ring-type high-frequency magnetic material body by water inlet (31), delivery port (32);
Single turn radio-frequency induction coil (4) next-door neighbour cooling water pipe forms and is built on the ring-type high-frequency magnetic material body and the constructing apparatus that can directly cool off the single turn radio-frequency induction coil;
Described heat-stable ceramic moulding ring (5) device is put the end face of single turn radio-frequency induction coil at the edge of adjacency ring-type high-frequency magnetic material body;
Each inner ring surface of described ring-type high-frequency magnetic material body, single turn radio-frequency induction coil, heat-stable ceramic ring leaves ring-type high-frequency magnetic material body respectively and welds that R welded corner joint type district (44), heat-stable ceramic boxing meet extended district (54) in the extended district (24), single turn radio-frequency induction coil, and the integrally formed welding fabrication die cavity that matches with soft tube shoulder soldered district portion and zones of extensibility portion thereof in this each solder type district;
The end face of one guide ring piece (7) device insert heat-stable ceramic moulding ring on the adjacency pedestal, and the endoporus of this guide ring piece (71) is connected mutually with aforesaid heat-stable ceramic ring inner ring surface (54), forms the die cavity endoporus of ccontaining flexible pipe socket jointly;
One magnetic field shielding ring (6) is embedded in the port part of this guide ring piece and heat-stable ceramic ring adjacency by the recess (72) of guide ring piece.
2. ratio-frequency welding joint as claimed in claim 1, it is characterized in that: described cooling water pipe circlewise, described single turn radio-frequency induction coil (4) is combined as a whole with this cooling water pipe (3), and the high frequency electric source link of this single turn radio-frequency induction coil (41,42) stretches out outside the pedestal with the entery and delivery port one of cooling water pipe.
3. ratio-frequency welding joint as claimed in claim 2 is characterized in that: described single turn radio-frequency induction coil connects with the high frequency electric source of 600KHz; Described single turn radio-frequency induction coil is by being combined into and can disposing by the mode of the high frequency electric of the instantaneous discontinuously feeding 200-400ms of preset value with power supply.
4. ratio-frequency welding joint as claimed in claim 3, it is characterized in that: be provided with on the described pedestal and can hold the centre bore (11) that the mouth of pipe (101) that soft tube shoulder (10) protrudes out stretches out, the endoporus (21) of described ring-type high-frequency magnetic material body and the centre bore of this pedestal form jointly and hold soft tube shoulder and stretch the through hole of putting.
5. ratio-frequency welding joint as claimed in claim 4 is characterized in that: the port part of the present intracoelomic cavity (12) of described heat-stable ceramic moulding ring (5) device, and the lower surface (53) of this heat-stable ceramic moulding ring is parallel with the lower surface (13) of pedestal.
6. as the described ratio-frequency welding joint of one of claim 1-5, it is characterized in that: described guide ring piece is poly-tetrafluoro guide ring piece or brass guide ring piece; Described pedestal is the brass material; Described magnetic field shielding ring aluminium ring; Described single turn radio-frequency induction coil is a chromium zirconium copper material.
7. weld assembly, can take on the mandrel body (8) that (10) docks with flexible pipe socket (9) and adapter to be welded by one forms with aforesaid ratio-frequency welding joint, it is characterized in that: described mandrel body is made up of the core head (82) of mandrel stem (81) and its front-end configuration, and the whole core body shape that forms flexible pipe socket connecting pipe shoulder; The internal diameter coupling of the cylindrical of described mandrel stem and flexible pipe socket is provided with; The front end of this mandrel stem meets the core head of soft tube shoulder interior shape by spiral shell button connection one; The bottom of described core head forms welds with ring-type high-frequency magnetic material body that R welded corner joint type district, heat-stable ceramic boxing connect the shoulder (821) that the integrally formed welding fabrication die cavity in extended district matches in extended district, the single turn radio-frequency induction coil;
Described ratio-frequency welding joint comprises pedestal, wherein: the inner chamber that leaves ccontaining ring-type high-frequency magnetic material body and heat-stable ceramic moulding ring on the described pedestal; Ring-type high-frequency magnetic material body is embedded on the described pedestal inner chamber, and forms and can hold soft tube shoulder and stretch out endoporus; This ring-type high-frequency magnetic material body is provided with the type groove of ccontaining cooling water pipe and single turn radio-frequency induction coil; Cooling water pipe becomes to connect the constructing apparatus of recirculated water in the type groove of ring-type high-frequency magnetic material body by water inlet, delivery port; Single turn radio-frequency induction coil next-door neighbour cooling water pipe forms and is built on the ring-type high-frequency magnetic material body and the constructing apparatus that can directly cool off the single turn radio-frequency induction coil; Described heat-stable ceramic moulding loop device is put the end face of single turn radio-frequency induction coil at the edge of adjacency ring-type high-frequency magnetic material body; Each inner ring surface of described ring-type high-frequency magnetic material body, single turn radio-frequency induction coil, heat-stable ceramic ring leaves ring-type high-frequency magnetic material body respectively and welds that R welded corner joint type district, heat-stable ceramic boxing meet extended district in the extended district, single turn radio-frequency induction coil, and the integrally formed welding fabrication die cavity that matches with soft tube shoulder soldered district portion and zones of extensibility portion thereof in this each solder type district; The end face of one guide ring block assembly insert heat-stable ceramic moulding ring on the adjacency pedestal, and the endoporus of this guide ring piece is connected mutually with aforesaid heat-stable ceramic ring inner ring surface, the common die cavity endoporus that forms ccontaining flexible pipe socket, a magnetic field shielding ring is embedded in the port part of this guide ring piece and heat-stable ceramic ring adjacency by the recess of guide ring piece.
8. weld assembly as claimed in claim 7, it is characterized in that: the cooling water pipe of described ratio-frequency welding joint circlewise, described single turn radio-frequency induction coil (4) is one with this cooling water pipe (3) weldering, and the link of this single turn radio-frequency induction coil and high frequency electric source (41,42) stretches out outside the pedestal with the entery and delivery port one of cooling water pipe; Described single turn radio-frequency induction coil connects with the high frequency electric source of 600KHz; Described single turn radio-frequency induction coil is by being combined into and can disposing by the mode of the high frequency electric of the instantaneous discontinuously feeding 200-400ms of preset value with power supply.
9. weld assembly as claimed in claim 8, it is characterized in that: be provided with on the pedestal of described ratio-frequency welding joint and can hold the centre bore (11) that the mouth of pipe (101) that soft tube shoulder (10) protrudes out stretches out, the endoporus (21) of described ring-type high-frequency magnetic material body and the centre bore of this pedestal form jointly and hold soft tube shoulder and stretch the through hole of putting; The port part of the present intracoelomic cavity (12) of described heat-stable ceramic moulding ring (5) device, and the lower surface (53) of this heat-stable ceramic moulding ring is parallel with the lower surface (13) of pedestal.
10. weld assembly as claimed in claim 9 is characterized in that: the guide ring piece of described ratio-frequency welding joint is poly-tetrafluoro guide ring piece or brass guide ring piece; Described pedestal is the brass material; Described magnetic field shielding ring aluminium ring; Described single turn radio-frequency induction coil is a chromium zirconium copper material; The mandrel stem of described mandrel body is an aluminium material, and described core head is the bakelite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100572941A CN100482448C (en) | 2007-04-30 | 2007-04-30 | High-efficiency welding head and the welding assembly thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100572941A CN100482448C (en) | 2007-04-30 | 2007-04-30 | High-efficiency welding head and the welding assembly thereof |
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| Publication Number | Publication Date |
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| CN101041267A true CN101041267A (en) | 2007-09-26 |
| CN100482448C CN100482448C (en) | 2009-04-29 |
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| CNB2007100572941A Expired - Fee Related CN100482448C (en) | 2007-04-30 | 2007-04-30 | High-efficiency welding head and the welding assembly thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100475497C (en) * | 2007-04-30 | 2009-04-08 | 天津市普飞特机电技术有限公司 | High-frequency soldering assembly for composite soft tube shoulder |
| CN105263207A (en) * | 2015-09-28 | 2016-01-20 | 安徽冠华黄金科技有限公司 | Reaction kettle rotary kiln electromagnetic heating system |
| CN113619125A (en) * | 2021-07-20 | 2021-11-09 | 南京航空航天大学 | Device and method for induction welding of double coils of thermoplastic composite material skin stringer structure |
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| US5466916A (en) * | 1993-09-24 | 1995-11-14 | Hidec Co., Ltd. | Method and apparatus for joint resin pipes using high-frequency electric induction heating |
| JP3721309B2 (en) * | 2001-02-09 | 2005-11-30 | 四国化工機株式会社 | High frequency heat seal device |
| CN201044974Y (en) * | 2007-04-30 | 2008-04-09 | 天津市普飞特机电技术有限公司 | Composite hose shoulder high-frequency welding head and welding assembly |
| CN201044973Y (en) * | 2007-04-30 | 2008-04-09 | 天津市普飞特机电技术有限公司 | Hose shoulder welding assembly |
| CN100475497C (en) * | 2007-04-30 | 2009-04-08 | 天津市普飞特机电技术有限公司 | High-frequency soldering assembly for composite soft tube shoulder |
-
2007
- 2007-04-30 CN CNB2007100572941A patent/CN100482448C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100475497C (en) * | 2007-04-30 | 2009-04-08 | 天津市普飞特机电技术有限公司 | High-frequency soldering assembly for composite soft tube shoulder |
| CN105263207A (en) * | 2015-09-28 | 2016-01-20 | 安徽冠华黄金科技有限公司 | Reaction kettle rotary kiln electromagnetic heating system |
| CN105263207B (en) * | 2015-09-28 | 2017-12-15 | 安徽冠华黄金科技股份有限公司 | A kind of reactor rotary kiln electromagnetic heating system |
| CN113619125A (en) * | 2021-07-20 | 2021-11-09 | 南京航空航天大学 | Device and method for induction welding of double coils of thermoplastic composite material skin stringer structure |
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| Publication number | Publication date |
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| CN100482448C (en) | 2009-04-29 |
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