CN206702405U - One kind is used for composite metal plastic pipe high-frequency welding active grab - Google Patents
One kind is used for composite metal plastic pipe high-frequency welding active grab Download PDFInfo
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- CN206702405U CN206702405U CN201720481173.9U CN201720481173U CN206702405U CN 206702405 U CN206702405 U CN 206702405U CN 201720481173 U CN201720481173 U CN 201720481173U CN 206702405 U CN206702405 U CN 206702405U
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- clamp handle
- fixed
- binding clip
- movable binding
- composite metal
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Abstract
The utility model discloses one kind to be used for composite metal plastic pipe high-frequency welding active grab, including fixed caliper and moving caliper；The fixed caliper includes fixed pliers head and fixed clamp handle, and fixed pliers head is fixedly connected with fixed clamp handle；The moving caliper includes movable binding clip and activity clamp handle, and movable binding clip and activity clamp handle are flexibly connected；The inside of the fixed pliers head and movable binding clip, which is arranged with, senses twisted wire circle, and the sensing twisted wire circle inside fixed pliers head cooperatively forms sense of closure with the sensing twisted wire circle inside movable binding clip and answers section；The second hinge hole on the first hinge hole and movable binding clip that the fixed caliper passes through fixed pliers head with moving caliper cooperatively forms clamp entirety, sets and has elastic component between the movable binding clip and fixed clamp handle.The utility model can carry out radial clamping in the presence of fixed clamp handle and activity clamp handle to welded pipe material and pipe fitting, so as to the axial location of tack welding fitting, prevent that the heated axial expansion of weldment produces relative displacement during welding.
Description
Technical field
A kind of brazing clamp is the utility model is related to, it is quick to be used for composite metal plastic pipe high-frequency welding more particularly to one kind
Clamp.
Background technology
The distinctive material property of plastic conduit makes thread connecting mode of its connected mode different from metallic conduit, existing
Technology in plastic conduit connection mainly to heat grafting, i.e., first by firing equipment by pipe fitting and pipeline heating and melting,
Then pipeline is inserted into pipe fitting, and i.e. connection is completed after cooling, and such a method needs constructor during heat absorption and grafting
Member or equipment go to implement, and human weld's labor intensity is big, and equipment welding can not realize unified connection after installation；Electromagnetism heats
Welding again after the achievable Pipe installing of connection is good, multiple tie points can be achieved and connect simultaneously, although this mode advantage is more,
After welding, still there is the defects of different degrees of in weldment with each clamp, for example, Publication No. CN201520027828,
Heating clamp disclosed in the patents such as CN102785361B, CN201521051876, CN201610769273, an emphasis clamp
The design of internal electromagnetic induction coil and clamp in itself, does not combine closely with weldment, and it is not close, internal to there is welding
In the presence of technical problems such as cavities.
Utility model content
The purpose of this utility model is to overcome above-mentioned technical problem, there is provided steel modeling is multiple after one kind welds close and welding
Close pipe inside be not in cavity be used for composite metal plastic pipe high-frequency welding active grab.
Technical scheme is used by the utility model：
One kind is used for composite metal plastic pipe high-frequency welding active grab, including fixed caliper and moving caliper；
The fixed caliper includes fixed pliers head and fixed clamp handle, and the fixed pliers head is fixedly connected with fixed clamp handle；Institute
Stating moving caliper includes movable binding clip and activity clamp handle, and the movable binding clip and activity clamp handle are flexibly connected；
The inside of the fixed pliers head and movable binding clip, which is arranged with, senses twisted wire circle, the sensing inside the fixed pliers head
Twisted wire circle cooperatively forms sense of closure with the sensing twisted wire circle inside movable binding clip and answers section；
Second on the first hinge hole and movable binding clip that the fixed caliper passes through fixed pliers head with moving caliper is be hinged
Hole cooperatively forms clamp entirety, sets and has elastic component between the movable binding clip and fixed clamp handle.
Preferably, the head of the activity clamp handle is provided with the 3rd hinge hole, the afterbody of the movable binding clip is provided with the 4th
Hinge hole, the 3rd hinge hole and the 4th hinge hole, which match, is combined into moving caliper.
Preferably, connecting rod is installed between the fixed clamp handle and activity clamp handle；Described connecting rod one end and activity
Clamp handle is rotatably connected, and the other end is slidably mounted on the inside of fixed clamp handle.
Preferably, the fixed clamp handle is hollow structure, the fixed clamp handle it is hollow in be provided with guide groove, the company
Extension bar sliding end is coordinated by sliding block and the guide groove in fixed clamp handle.
Preferably, the afterbody of the fixed clamp handle is provided with regulating bolt, the regulating bolt and connecting rod sliding end
Sliding block offsets.
Preferably, the activity clamp handle includes horizontally disposed straightway and the oblique line section set obliquely, it is described
The junction of straightway and oblique line section is provided with the first bearing pin, one end rotation connection of first bearing pin and connecting rod.
Preferably, the oblique line section is provided with the second bearing pin, it is connected with second bearing pin and lifts piece, it is described to lift piece edge
Oblique line section to the afterbody of activity clamp handle to extend.
Preferably, the length for lifting piece exceeds the afterbody of activity clamp handle.
Preferably, the flexible member is extension spring.
Preferably, offer heat emission hole on the shell of the fixed pliers head and movable binding clip.The utility model is with showing
There is technology to compare to have the advantages that：
1st, fixed pliers head described in the utility model and movable binding clip are mutually twisted, except that can make the sensing twisted wire in binding clip
Circle forms sense of closure and answers section to encircle outside welding assembly completion sensing heating, and the outermost of fixed pliers head and movable binding clip is solid
In the presence of fixed clamp handle and activity clamp handle, radial clamping can be carried out to welded pipe material and pipe fitting, so as to the axial direction of tack welding fitting
Position, prevent that the heated axial expansion of weldment produces relative displacement during welding.
2nd, the utility model sets connecting rod between the activity clamp handle and fixed clamp handle, passes through leading in fixed clamp handle
It is engaged to form clamp handle boosting mechanism with connecting rod to groove, the clamping force of binding clip is amplified by boosting mechanism, is the several times of clamp handle, is made
Weldment welding it is closer and be not in cavity inside steel-plastics composite pipe after welding.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is schematic perspective view of the present utility model；
Fig. 2 is the structural representation of the utility model Light Condition；
Fig. 3 is the structural representation of the utility model load condition；
Fig. 4 is welding side sectional view of the present utility model；
Described in figure：1st, fixed pliers head, 2, movable binding clip, 3, fixed clamp handle, 4, activity clamp handle, 4a, straightway, 4b, tiltedly
Line segment, the 5, first hinge hole, the 6, second hinge hole, the 7, the 3rd hinge hole, the 8, first bearing pin, 8a, the second bearing pin, 8b, the 4th hinge
Connect hole, 9, connecting rod, 10, guide groove, 11, sliding block, 12, adjusting nut, 13, lift piece, 14, flexible member, 15, sensing twisted wire
Circle, 16, heat emission hole, 17, steel-plastic composite pressure pipe, 18, steelplastic pipe part.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Figures 1 to 4, the utility model embodiment offer one kind is used for composite metal plastic pipe high-frequency welding quick clip
Pincers, including fixed caliper and moving caliper；
The fixed caliper includes fixed pliers head 1 and fixed clamp handle 3, and the fixed pliers head 1 is fixed with fixed clamp handle 3 to be connected
Connect；The moving caliper includes movable binding clip 2 and activity clamp handle 4, and the movable binding clip 2 and activity clamp handle 4 are flexibly connected；It is described
The inside of fixed pliers head 1 and movable binding clip 2, which is arranged with, senses twisted wire circle 15, the sensing twisted wire circle inside the fixed pliers head 1
15 cooperatively form sense of closure with the sensing twisted wire circle 15 inside movable binding clip 2 answers section；The fixed pliers head 1 and movable binding clip 2
Shell on offer heat emission hole 16, wherein, fixed pliers head 1 and movable binding clip 2 can be mutually twisted so that the He of fixed pliers head 1
Sensing twisted wire circle 15 inside movable binding clip 2 can form sense of closure and answer section.The fixed caliper passes through fixation with moving caliper
The second hinge hole 6 on the first hinge hole 5 and movable binding clip 2 of binding clip 1 cooperatively form clamp entirety, the movable binding clip 2 with
Set between fixed clamp handle 3 and have elastic component 14, preferably flexible member 14 is extension spring in the present embodiment.
Referring to shown in Fig. 1 to 2, the head of the activity clamp handle 4 is provided with the 3rd hinge hole 7, the afterbody of the movable binding clip 2
Provided with the 4th hinge hole 8b, the 3rd hinge hole 7 and the 4th hinge hole 8b, which match, is combined into moving caliper.Wherein, grips pincers
Connecting rod 9, the connecting rod are installed, 9 one end are rotatably connected with activity clamp handle 4, and the other end is slided between handle 3 and activity clamp handle 4
The dynamic inside for being arranged on fixed clamp handle 3.The fixed clamp handle 3 is hollow structure, and hollow interior be provided with of the fixed clamp handle 3 is oriented to
Groove 10, the sliding end of connecting rod 9 are coordinated by sliding block 11 and the guide groove 11 in fixed clamp handle 3.
Regulating bolt 12, the regulating bolt 12 and the sliding block of the sliding end of connecting rod 9 are provided with the afterbody of fixed clamp handle 3
11 offset, and regulating bolt 12 can adjust the extreme position of sliding block 11.
Shown in Figure 2, the activity clamp handle 4 includes horizontally disposed straightway 4a and the oblique line section set obliquely
4b, the straightway 4a and oblique line section 4b junction are provided with the first bearing pin 8, and first bearing pin 8 and one end of connecting rod 9 turn
Dynamic connection.As the preferred of the present embodiment, it is provided with to be connected with the second bearing pin 8a, the second bearing pin 8a on oblique line section 4b and lifts
Piece 13, the afterbody extension for lifting piece 13 along oblique line section to activity clamp handle 4, and the length of piece 13 is lifted beyond activity clamp handle 4
Afterbody.
The course of work of the present utility model is as follows：
Referring to shown in Fig. 2 to 4, after steel-plastic composite pressure pipe 17 and supporting pipe fitting 18 complete assembling, i.e., tubing 17 has been
The most deep position of welding of pipe fitting 18 is assembled to, chooses the high-frequency welding active grab of correspondingly-sized, as shown in Fig. 2 will assemble
Into pipe part be put into the grasping part of fixed pliers head 1 and movable binding clip 2, downward closure activity clamp handle 4, make fixed pliers head 1
Closed with movable binding clip 2, form the induction coil field of closing, clamp tubing and pipe fitting to fixed pliers head 1 and movable binding clip 2, i.e.,
After the big bearing pin 8 of the small hinge hole 6 of movable binding clip 2, activity clamp handle, 11 pieces of the slip of connecting rod 9 are in alignment, then lock is completed
Tightly, tubing, pipe fitting relative axial position are fixed, and are now started high-frequency apparatus, are passed through high frequency electric, multiple tube in induction coil
Steel produce heat in material, pipe fitting, make the mutual welding of plastic heating, until completing to weld.After the completion of being welded by normal process, pressure
Under lift piece 13 and can pull open activity clamp handle 4, you can opening activity binding clip 2, remove high-frequency welding clamp.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (10)
1. one kind is used for composite metal plastic pipe high-frequency welding active grab, it is characterised in that：Including fixed caliper and moving caliper；
The fixed caliper includes fixed pliers head and fixed clamp handle, and the fixed pliers head is fixedly connected with fixed clamp handle；The work
Moving caliper includes movable binding clip and activity clamp handle, and the movable binding clip and activity clamp handle are flexibly connected；
The inside of the fixed pliers head and movable binding clip, which is arranged with, senses twisted wire circle, the sensing twisted wire inside the fixed pliers head
Circle cooperatively forms sense of closure with the sensing twisted wire circle inside movable binding clip and answers section；
The second hinge hole on the first hinge hole and movable binding clip that the fixed caliper passes through fixed pliers head with moving caliper is matched somebody with somebody
Conjunction forms clamp entirety, sets and has elastic component between the movable binding clip and fixed clamp handle.
2. according to claim 1 be used for composite metal plastic pipe high-frequency welding active grab, it is characterised in that：The activity
The head of clamp handle is provided with the 3rd hinge hole, and the afterbody of the movable binding clip is provided with the 4th hinge hole, the 3rd hinge hole and
Four hinge holes, which match, is combined into moving caliper.
3. according to claim 1 be used for composite metal plastic pipe high-frequency welding active grab, it is characterised in that：The fixation
Connecting rod is installed between clamp handle and activity clamp handle；Described connecting rod one end is rotatably connected with activity clamp handle, and the other end slides peace
Mounted in the inside of fixed clamp handle.
4. according to claim 3 be used for composite metal plastic pipe high-frequency welding active grab, it is characterised in that：The fixation
Clamp handle is hollow structure, the fixed clamp handle it is hollow in be provided with guide groove, the connecting rod sliding end passes through sliding block and fixation
Guide groove in clamp handle coordinates.
5. according to claim 4 be used for composite metal plastic pipe high-frequency welding active grab, it is characterised in that：The fixation
The afterbody of clamp handle is provided with regulating bolt, and the regulating bolt and the sliding block of connecting rod sliding end offset.
6. according to claim 4 be used for composite metal plastic pipe high-frequency welding active grab, it is characterised in that：The activity
Clamp handle includes horizontally disposed straightway and the oblique line section set obliquely, and the straightway and the junction of oblique line section are provided with
One end rotation connection of first bearing pin, first bearing pin and connecting rod.
7. according to claim 6 be used for composite metal plastic pipe high-frequency welding active grab, it is characterised in that：The oblique line
Section is provided with the second bearing pin, is connected with second bearing pin and lifts piece, the afterbody for lifting piece along oblique line section to activity clamp handle
Extension.
8. according to claim 7 be used for composite metal plastic pipe high-frequency welding active grab, it is characterised in that：It is described to lift piece
Length exceed activity clamp handle afterbody.
9. according to claim 1 be used for composite metal plastic pipe high-frequency welding active grab, it is characterised in that：The elasticity
Element is extension spring.
10. according to claim 1 be used for composite metal plastic pipe high-frequency welding active grab, it is characterised in that：It is described solid
Determine to offer heat emission hole on the shell of binding clip and movable binding clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720481173.9U CN206702405U (en) | 2017-05-03 | 2017-05-03 | One kind is used for composite metal plastic pipe high-frequency welding active grab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720481173.9U CN206702405U (en) | 2017-05-03 | 2017-05-03 | One kind is used for composite metal plastic pipe high-frequency welding active grab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206702405U true CN206702405U (en) | 2017-12-05 |
Family
ID=60465196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720481173.9U Active CN206702405U (en) | 2017-05-03 | 2017-05-03 | One kind is used for composite metal plastic pipe high-frequency welding active grab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206702405U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352548A (en) * | 2018-10-19 | 2019-02-19 | 李�昊 | A kind of pipe docking clamping locking pliers |
-
2017
- 2017-05-03 CN CN201720481173.9U patent/CN206702405U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352548A (en) * | 2018-10-19 | 2019-02-19 | 李�昊 | A kind of pipe docking clamping locking pliers |
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