CN206352701U - A kind of saddle pipe fitting welding die head - Google Patents
A kind of saddle pipe fitting welding die head Download PDFInfo
- Publication number
- CN206352701U CN206352701U CN201621304046.3U CN201621304046U CN206352701U CN 206352701 U CN206352701 U CN 206352701U CN 201621304046 U CN201621304046 U CN 201621304046U CN 206352701 U CN206352701 U CN 206352701U
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- Prior art keywords
- head
- pipe fitting
- saddle
- counterbore
- section
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Abstract
The utility model discloses a kind of saddle pipe fitting welding die head, including formpiston head and former head, the interpolation section for inserting tubing soldering opening is provided with described formpiston head, described formpiston head is provided with outer gear section at the rear portion of interpolation section, the front end face of described outer gear section is inner concave shape saddle type cambered surface, the first perforate for fit saddle pipe fitting welding section is offered on the formpiston head, the first described perforate is made up of the first counterbore and screwed hole, the front end face of described former head is provided with male type saddle type cambered surface, the second perforate is offered on the former head, the second described perforate is made up of the second counterbore and through hole, the outer surface of the interpolation section, the outer surface of outer gear section, male type saddle type cambered surface, the inner surface of first perforate is uniformly coated with teflon non-stick coating.The utility model by formpiston head, former head respectively to tubing, saddle pipe fitting welding partial melting after, then by saddle pipe fitting socket joint in tubing, firm welding is reliable, and the good appearance after being welded.
Description
【Technical field】
The utility model is related to the technical field of pipe fitting welding, more particularly to a kind of saddle pipe fitting welding die head.
【Background technology】
With polyethylene (PE) preparation technology maturation and its safety and environmental protection performance, PE pipe fittings municipal works,
The application of chemical industry, telecommunications electrically etc. in industry is more and more, and its shared market share has greatly the polyvinyl chloride of beyond tradition
(PVC), the gesture of PP-R pipe fittings, but influenceed by material rheological property itself and processability, PE tubing contracts are big, aperture is volatile
Circle, overlapping area is small when when using with other pipe fittings or tubing welding or is difficult to socket joint, can be obtained in the presence of fixture
With welding, but creep failure is also easy to produce during long-term use.
At present, in production, PE pipe fittings, which are welded, need to use saddle welding technique when heavy caliber pipe is transformed to small-bore,
Mismatched to solve current saddle pipe fitting with tubing, welding flange, the problem of firm welding degree is low, improve saddle pipe fitting and pipe
The connection reliability of material, makes heat fusion welded fitting outward appearance more attractive, it is necessary to propose a kind of saddle pipe fitting welding die head.
【Utility model content】
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art there is provided a kind of saddle pipe fitting welding die head,
Its aim to solve the problem that the welding of saddle pipe fitting and tubing in the prior art often occur mismatching, weld flange, firm welding degree compared with
Low technical problem.
To achieve the above object, the utility model proposes a kind of saddle pipe fitting welding die head, including formpiston head and former
The interpolation section for inserting tubing soldering opening is provided with head, described formpiston head, described formpiston head is at the rear portion of interpolation section
Outer gear section is provided with, the front end face of described outer gear section is to be offered on inner concave shape saddle type cambered surface, described formpiston head for covering
The first perforate of saddle pipe fitting welding section is closed, the first described perforate is made up of the first counterbore and screwed hole, described former head
Front end face be provided with male type saddle type cambered surface, described former head and offer the second perforate, the second described perforate is by
Two counterbores and through hole are constituted, the outer surface of described interpolation section, the outer surface of outer gear section, male type saddle type cambered surface, the first perforate
Inner surface be uniformly coated with teflon non-stick coating.
Preferably, described interpolation section and outer gear section is coaxial and cross section is circle, the diameter of described interpolation section
Less than the diameter of outer gear section.
Preferably, the first described counterbore is arranged in interpolation section, and coaxial with interpolation section, described screwed hole and the
The rear end connection of one counterbore, and it is coaxial with the first counterbore, and described screwed hole is through to formpiston head rear end.
Preferably, the big footpath of described screwed hole is less than the aperture of the first counterbore.
Preferably, described the second counterbore and through hole is coaxial, and the rear end of the second counterbore is connected with through hole, described
Through hole is through to the rear end of former head.
Preferably, the diameter of described through hole is less than the aperture of the second counterbore.
Preferably, the outside diameter of described interpolation section is identical with the aperture of the second counterbore, before described interpolation section
End face is to the distance of inner concave shape saddle type cambered surface and the second counterbore rear end to male type saddle type cambered surface apart from correspondent equal.
Preferably, described inner concave shape saddle type cambered surface is connected with male type saddle type cambered surface.
The beneficial effects of the utility model：Compared with prior art, a kind of saddle pipe fitting welding that the utility model is provided
Die head, it is rational in infrastructure, according to tube outer diameter size, design saddle welding formpiston head, former head welding radian, while according to tubing
Thickness designs formpiston head insertion end length, and weld part is carried out to tubing, saddle pipe fitting respectively using formpiston head, former head in
The heating melting divided, after melting, by the melting face socket joint of saddle pipe fitting on the melting face of tube material and tube wall inner circumferential, passes through saddle
The front end face of pipe fitting and the inner face of tubing, the inner peripheral surface of the outer peripheral face of saddle pipe fitting and tube material and tube wall, the saddle type of saddle pipe fitting
Cambered surface and the saddle type cambered surface welding at tube opening, realize the welding of saddle pipe fitting and tubing, weld more solid and reliable.
Feature and advantage of the present utility model will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is a kind of structural representation of saddle pipe fitting welding die head formpiston head of the utility model embodiment；
Fig. 2 is a kind of half sectional view of saddle pipe fitting welding die head formpiston head of the utility model embodiment；
Fig. 3 is a kind of structural representation of saddle pipe fitting welding die head former head of the utility model embodiment；
Fig. 4 is a kind of half sectional view of saddle pipe fitting welding die head former head of the utility model embodiment；
Fig. 5 is the welding schematic diagram of saddle pipe fitting and tubing welding portion.
In figure：1- formpistons head, 11- interpolations section, keep off section, the perforates of 13- first, the counterbores of 131- first, 132- screw threads outside 12-
Hole, 14- inner concave shape saddle types cambered surface, 2- formers head, 21- male type saddle types cambered surface, the perforates of 22- second, the counterbores of 221- second, 222-
Through hole.
【Embodiment】
To make the purpose of this utility model, technical scheme and advantage of greater clarity, below by drawings and Examples,
The utility model is further elaborated.However, it should be understood that specific embodiment described herein is only to solve
The utility model is released, scope of the present utility model is not limited to.In addition, in the following description, eliminating to known features
With the description of technology, to avoid unnecessarily obscuring concept of the present utility model.
Refering to Fig. 1 to Fig. 4, the utility model embodiment provides a kind of saddle pipe fitting welding die head, including formpiston first 1 and the moon
The interpolation section 11 for inserting tubing soldering opening is provided with die head 2, described formpiston first 1, described formpiston first 1 is in interpolation section
11 rear portion is provided with outer gear section 12, and the front end face of described outer gear section 12 is inner concave shape saddle type cambered surface 14, described formpiston first 1
On offer the first perforate 13 for fit saddle pipe fitting welding section, the first described perforate 13 is by the first counterbore 131 and spiral shell
Pit 132 is constituted, and the front end face of described former first 2, which is provided with male type saddle type cambered surface 21, described former first 2, to be offered
Second perforate 22, the second described perforate 22 is made up of the second counterbore 221 and through hole 222, the outer surface of described interpolation section 11,
The outer surface of outer gear section 12, male type saddle type cambered surface 21, the inner surface of the first perforate 13 are uniformly coated with teflon non-stick painting
Layer.
Specifically, described interpolation section 11 and outer gear section 12 is coaxial and cross section is circle, described interpolation section 11
Diameter is less than the diameter of outer gear section 12.
Further, the first described counterbore 131 be arranged at interpolation section 11 on, and with interpolation section 11 coaxial, described spiral shells
Pit 132 is connected with the rear end of the first counterbore 131, and coaxial with the first counterbore 131, and described screwed hole 132 is through to formpiston
First 1 rear end, the big footpath of described screwed hole 132 is less than the aperture of the first counterbore 131.
Further, the second described counterbore 221 and through hole 222 are coaxial, and rear end and the through hole of the second counterbore 221
222 connections, described through hole 222 is through to the rear end of former first 2, and the diameter of described through hole 222 is less than the second counterbore 221
Aperture.
Further, the outside diameter of described interpolation section 11 interpolation identical, described with the aperture of the second counterbore 221
Distance of the front end face of section 11 to distance and the rear end of the second counterbore 221 of inner concave shape saddle type cambered surface 14 to male type saddle type cambered surface 21
Correspondent equal, described inner concave shape saddle type cambered surface 14 is connected with male type saddle type cambered surface 21.
Utility model works process：
In the course of the work, the insertion of interpolation section 11 of formpiston first 1 is welded for a kind of saddle pipe fitting welding die head of the utility model
In adapter material, the length of interpolation section 11 can be designed according to the wall thickness of tubing, by saddle pipe fitting welding section insertion former first 2
In second counterbore 221, first to formpiston 1 and former first 2 heat simultaneously, treat front end face, the interpolation of the first 1 interpolation section 11 of tubing and formpiston
The outer circumference surface of section 11, the contact position of inner concave shape saddle type cambered surface 14 melting of outer gear section 12, and saddle pipe fitting and the second of former first 2
After the bottom surface of counterbore 221, the inner peripheral surface of the second counterbore 221, the contact position melting of male type saddle type cambered surface 21, formpiston first 1 is taken out
With former first 2, by saddle pipe fitting puddle socket joint in the puddle of tubing, pass through the front end face and tubing of saddle pipe fitting
Inner face, the inner peripheral surface of the outer peripheral face of saddle pipe fitting and tube material and tube wall, the saddle type cambered surface of saddle pipe fitting and tube opening at
Saddle type cambered surface welding (referring to Fig. 5, thick segment is represented), realizes the welding of saddle pipe fitting and tubing, welds more solid and reliable, and weldering
Appearance looks elegant after system.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modification, equivalent substitution or improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of saddle pipe fitting welding die head, including formpiston head (1) and former head (2), it is characterised in that：Described formpiston head
(1) the interpolation section (11) for inserting tubing soldering opening is provided with, described formpiston head (1) is set at the rear portion of interpolation section (11)
Outer gear section (12) is equipped with, the front end face of described outer gear section (12) is on inner concave shape saddle type cambered surface (14), described formpiston head (1)
The first perforate (13) for fit saddle pipe fitting welding section is offered, described the first perforate (13) is by the first counterbore (131)
Constituted with screwed hole (132), the front end face of described former head (2) is provided with male type saddle type cambered surface (21), described former
The second perforate (22) is offered on head (2), described the second perforate (22) is made up of the second counterbore (221) and through hole (222), institute
The outer surface of the interpolation section (11) stated, the outer gear section outer surface of (12), male type saddle type cambered surface (21), the first perforate (13) it is interior
Surface is uniformly coated with teflon non-stick coating.
2. a kind of saddle pipe fitting welding die head as claimed in claim 1, it is characterised in that：Described interpolation section (11) and outer gear
Section (12) is coaxial and cross section is circle, and the diameter of described interpolation section (11) is less than the diameter of outer gear section (12).
3. a kind of saddle pipe fitting welding die head as claimed in claim 1, it is characterised in that：Described the first counterbore (131) is set
It is placed in interpolation section (11), and with interpolation section (11) coaxially, the rear end of described screwed hole (132) and the first counterbore (131) connects
Connect, and, described screwed hole (132) is through to formpiston head (1) rear end with the first counterbore (131) coaxially.
4. a kind of saddle pipe fitting welding die head as claimed in claim 3, it is characterised in that：Described screwed hole (132) it is big
Footpath is less than the aperture of the first counterbore (131).
5. a kind of saddle pipe fitting welding die head as claimed in claim 1, it is characterised in that：Described the second counterbore (221) with
Coaxially, and the rear end of the second counterbore (221) is connected through hole (222) with through hole (222), and described through hole (222) is through to the moon
The rear end of die head (2).
6. a kind of saddle pipe fitting welding die head as claimed in claim 5, it is characterised in that：The diameter of described through hole (222)
Less than the aperture of the second counterbore (221).
7. a kind of saddle pipe fitting welding die head as claimed in claim 1, it is characterised in that：Described interpolation section (11) it is cylindrical
Diameter is identical with the aperture of the second counterbore (221), the front end face of described interpolation section (11) to inner concave shape saddle type cambered surface (14)
Distance is with the second counterbore (221) rear end to male type saddle type cambered surface (21) apart from correspondent equal.
8. a kind of saddle pipe fitting welding die head as claimed in claim 7, it is characterised in that：Described inner concave shape saddle type cambered surface
(14) it is connected with male type saddle type cambered surface (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621304046.3U CN206352701U (en) | 2016-11-30 | 2016-11-30 | A kind of saddle pipe fitting welding die head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621304046.3U CN206352701U (en) | 2016-11-30 | 2016-11-30 | A kind of saddle pipe fitting welding die head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206352701U true CN206352701U (en) | 2017-07-25 |
Family
ID=59348053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621304046.3U Active CN206352701U (en) | 2016-11-30 | 2016-11-30 | A kind of saddle pipe fitting welding die head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206352701U (en) |
-
2016
- 2016-11-30 CN CN201621304046.3U patent/CN206352701U/en active Active
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