CN107891240A - A kind of Split Positioning exothermic welding mould - Google Patents

A kind of Split Positioning exothermic welding mould Download PDF

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Publication number
CN107891240A
CN107891240A CN201711167643.5A CN201711167643A CN107891240A CN 107891240 A CN107891240 A CN 107891240A CN 201711167643 A CN201711167643 A CN 201711167643A CN 107891240 A CN107891240 A CN 107891240A
Authority
CN
China
Prior art keywords
mould
welding
die cavity
right mould
positioning
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201711167643.5A
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Chinese (zh)
Inventor
刘楷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHENGDU KAILONG MACHINERY MAINTENANCE Co Ltd
Original Assignee
CHENGDU KAILONG MACHINERY MAINTENANCE Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHENGDU KAILONG MACHINERY MAINTENANCE Co Ltd filed Critical CHENGDU KAILONG MACHINERY MAINTENANCE Co Ltd
Priority to CN201711167643.5A priority Critical patent/CN107891240A/en
Publication of CN107891240A publication Critical patent/CN107891240A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work
    • B23K37/0435Clamps
    • B23K37/0443Jigs

Abstract

The invention discloses a kind of Split Positioning exothermic welding mould, including left mould, right mould, lower mould;The left mould, right mould contact surface on be provided with mutually identical reaction chamber, circulation road, the left mould, right mould are respectively with being equipped with mutually identical welding die cavity on the contact surface of lower mould, the left mould, right mould are removably to be fixedly connected, welding die cavity periphery on the upper surface of the lower mould is provided with multiple positioning bodies, the left mould, right mould lower surface on be provided with multiple locating slots, the positioning body and locating slot are corresponding.Left mould, right mould are not subjected to displacement with lower mould respectively, ensure the accurate size of welding die cavity, the contact position of left mould, right mould respectively with lower mould need not be repeatedly adjusted when being advantageous to be welded, the clamping of weld mold could be carried out, avoid after mold cramping because the location of workpiece does not correspond to, it is also necessary to unclamp the adjustment position trouble that clamping mold is brought again.

Description

A kind of Split Positioning exothermic welding mould
Technical field
The present invention relates to technical field of welding equipment, and in particular to a kind of Split Positioning exothermic welding mould.
Background technology
Exothermic weld is a kind of simple, Metal Bonding Technology of high efficiency, high quality, and it is anti-using metallic compound chemistry Hot it should be used as thermal source, by the molten metal of overheat, direct or indirect heating work, one is formed in the die cavity of special die Shape shape, size and the joint made by flame welding for meeting engineering demand.Currently, exothermic weld generally instead of between conventional metal Mechanical joining methods.
But in the actual implementation process of exothermic weld, because the upper mould of known exothermic welding mould is all monoblock type, Although, when in use because welding scene environment is more severe, easily there is tide so that mould processing becomes simple in such a structure The undesirable elements such as gas, impurity, the volume for easily causing solder formation are more than the die cavity of mould, some solder is entered the anti-of upper mould Chamber is answered, and is expanded into the shape of a mushroom head, after there is afore-mentioned, upper moding must be difficult to remove, and be grasped to welding Make troubles, such as burn failure can also be caused by removing mould by force, therefore be directed to foregoing situation, it is necessary to welded for heat release The structure for connecing mould further is improved.
The content of the invention
It is an object of the invention to provide a kind of Split Positioning exothermic welding mould, with it is expected to solve in the prior art because Solder expanded by heating enters in the reaction chamber of mould, causes the upper mould of mould the technical problem such as can not remove.
To solve above-mentioned technical problem, the present invention uses following technical scheme:
A kind of Split Positioning exothermic welding mould, including left mould, right mould, lower mould;The left mould, right mould contact surface on be all provided with Mutually identical reaction chamber, circulation road are equipped with, the left mould, right mould are respectively with being equipped with what is mutually coincide on the contact surface of lower mould Die cavity is welded, to be removably fixedly connected, the welding die cavity periphery on the upper surface of the lower mould is set for the left mould, right mould Have multiple positioning bodies, the left mould, right mould lower surface on be provided with multiple locating slots, the positioning body and locating slot are relative Should.
Further, the reaction chamber is connected by circulation road with the welding die cavity.
Further, the left mould, right mould are respectively with being additionally provided with mutually identical arc groove, institute on the contact surface of lower mould State arc groove be used for welding die cavity be connected, and the arc groove be additionally operable to the left mould, right mould, lower mould side It is connected.
Further, the left mould, right mould, the material of lower mould are carbide refractory.
Further, be provided with the upper surface of the left mould, right mould respectively with left mould, right mould is detachable and is fixedly connected Cover plate.
Further, the left mould, right mould are cross section size identical cuboid.
Compared with prior art, the beneficial effects of the invention are as follows:
1st, left mould, right mould are not subjected to displacement with lower mould respectively, ensure the accurate size of welding die cavity, when being advantageous to be welded not Need repeatedly to adjust left mould, the right mould contact position with lower mould respectively, the clamping of weld mold could be carried out, avoid mould folder It is next because the location of workpiece does not correspond to, it is also necessary to unclamp the adjustment position trouble that clamping mold is brought again.
2nd, left mould, right mould mutually form exothermic welding mould side respectively with the arc groove on the contact surface of lower mould Manhole, such structure conveniently need the workpiece welded to pierce into or pass from through hole.
3rd, because carbide refractory heat transfer coefficient is larger, left mould, right mould, the material of lower mould are carbide refractory, The interface for being advantageous to the workpiece after welding is connected firmly.
When the 4th, with carbide refractory production mould, production cost is relatively low, and typically pressure forming is made in metal die, Large batch of production can be carried out.
5th, reaction chamber is connect by cover plate lid, and when reaction is violent in reaction chamber, the material avoided in reaction chamber sprays, and cover plate exists Convenient disassembly in left mould and right mould, can quickly assembly jig and safe carry out weld job.
Brief description of the drawings
Fig. 1 is the structure chart of the present invention.
Fig. 2 is the Split type structure figure of the present invention.
In figure, mould under 1- workpiece, 2- left moulds, 3- reaction chambers, 4- cover plates, 5- right moulds, 6-, 7- positioning bodies, 8- welding die cavity, 9- manholes, 10- circulation roads, 11- arc grooves.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
Embodiment 1:
A kind of Split Positioning exothermic welding mould, including left mould 2, right mould 5, lower mould 6;The left mould 2, the contact surface of right mould 5 On be provided with mutually identical reaction chamber 3, circulation road 10, the left mould 2, right mould 5 on the contact surface of lower mould 6 respectively with being all provided with There is mutually identical welding die cavity 8, the left mould 2, right mould 5 is removably are fixedly connected with, on the upper surface of the lower mould 6 Welding die cavity 8 periphery is provided with multiple positioning bodies 7, the left mould 2, right mould 5 lower surface on be provided with multiple locating slots, it is described Positioning body 7 and locating slot are corresponding.The positioning body 7 is used to be sleeved in locating slot, for ensureing left mould 2, right mould 5 respectively not Be subjected to displacement with lower mould 6, ensure welding die cavity 8 accurate size, need not repeatedly be adjusted when being advantageous to be welded left mould 2, The contact position with lower mould 6 respectively of right mould 5, could carry out the clamping of weld mold, avoid after mold cramping due to workpiece 1 Put and do not correspond to, it is also necessary to unclamp the adjustment position trouble that clamping mold is brought again.
Embodiment 2:
On the basis of embodiment 1, the reaction chamber 3 is connected by circulation road 10 with the welding die cavity 8.In reaction chamber 3 Reacted material is entered in welding die cavity 8 by circulation road and workpiece 1 is welded.
Embodiment 3:
On the basis of embodiment 1~2, the left mould 2, right mould 5 are mutually coincide with being additionally provided with the contact surface of lower mould 6 respectively Arc groove 11, the arc groove 11 be used for welding die cavity 8 be connected, and the arc groove 11 be additionally operable to it is described Left mould 2, right mould 5, the side of lower mould 6 are connected.Left mould 2, right mould 5 respectively with the phase of arc groove 11 on the contact surface of lower mould 6 Mutually the manhole 9 of composition exothermic welding mould side, such structure conveniently need the workpiece 1 welded to pierce into or wear from through hole Go out.
Embodiment 4:
On the basis of embodiment 1~3, the left mould 2, right mould 5, the material of lower mould 6 are carbide refractory.Carbonaceous fire resisting Material heat transfer coefficient is larger, is advantageous to the interface of workpiece 1 after welding and is connected firmly, and with carbide refractory production mould When, production cost is relatively low, and typically pressure forming is made in metal die, can carry out large batch of production.
Embodiment 5:
On the basis of embodiment 1~4, the left mould 2, right mould 5 upper surface on be provided with it is removable with left mould 2, right mould 5 respectively The cover plate 4 for unloading and being fixedly connected.The cover plate 4 is connected on reaction chamber 3 for lid, is connect because reaction chamber 3 is covered by cover plate 4, reaction chamber 3 When interior reaction is violent, avoids material in reaction chamber 3 and spray, the convenient disassembly in left mould 2 and right mould 5 of cover plate 4 can be quick Assembly jig and safe carry out weld job.
Embodiment 6:
On the basis of embodiment 1~5, the left mould 2, right mould 5 are cross section size identical cuboid.To improve left mould 2nd, globality when right mould 5 uses, inventor refer to prior art, left mould 2, right mould 5 are arranged into cross section size identical Cuboid.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that Those skilled in the art can be designed that a lot of other modifications and embodiment, and these modifications and embodiment will fall in this Shen Please be within disclosed spirit and spirit.More specifically, can in the range of disclosure, drawings and claims A variety of variations and modifications are carried out with the building block to theme combination layout and/or layout.Except to building block and/or layout Outside the modification and improvement of progress, to those skilled in the art, other purposes also will be apparent.

Claims (6)

  1. A kind of 1. Split Positioning exothermic welding mould, it is characterised in that:Including left mould(2), right mould(5), lower mould(6);It is described Left mould(2), right mould(5)Contact surface on be provided with mutually identical reaction chamber(3), circulation road(10), the left mould(2)、 Right mould(5)Respectively with lower mould(6)Contact surface on be equipped with mutually identical welding die cavity(8), the left mould(2), right mould(5) To be removably fixedly connected, the lower mould(6)Upper surface on welding die cavity(8)Periphery is provided with multiple positioning bodies(7), The left mould(2), right mould(5)Lower surface on be provided with multiple locating slots, the positioning body(7)It is corresponding with locating slot.
  2. A kind of 2. Split Positioning exothermic welding mould according to claim 1, it is characterised in that:The reaction chamber(3) Pass through circulation road(10)With the welding die cavity(8)It is connected.
  3. A kind of 3. Split Positioning exothermic welding mould according to claim 1, it is characterised in that:The left mould(2), it is right Mould(5)Respectively with lower mould(6)Contact surface on be additionally provided with mutually identical arc groove(11), the arc groove(11)With In with welding die cavity(8)It is connected, and the arc groove(11)It is additionally operable to and the left mould(2), right mould(5), lower mould(6)'s Side is connected.
  4. A kind of 4. Split Positioning exothermic welding mould according to claim 1, it is characterised in that:The left mould(2), it is right Mould(5), lower mould(6)Material be carbide refractory.
  5. A kind of 5. Split Positioning exothermic welding mould according to claim 1, it is characterised in that:The left mould(2), it is right Mould(5)Upper surface on be provided with respectively and left mould(2), right mould(5)Cover plate that is detachable and being fixedly connected(4).
  6. A kind of 6. Split Positioning exothermic welding mould according to claim 1, it is characterised in that:The left mould(2), it is right Mould(5)It is cross section size identical cuboid.
CN201711167643.5A 2017-11-21 2017-11-21 A kind of Split Positioning exothermic welding mould Pending CN107891240A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711167643.5A CN107891240A (en) 2017-11-21 2017-11-21 A kind of Split Positioning exothermic welding mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711167643.5A CN107891240A (en) 2017-11-21 2017-11-21 A kind of Split Positioning exothermic welding mould

Publications (1)

Publication Number Publication Date
CN107891240A true CN107891240A (en) 2018-04-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711167643.5A Pending CN107891240A (en) 2017-11-21 2017-11-21 A kind of Split Positioning exothermic welding mould

Country Status (1)

Country Link
CN (1) CN107891240A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1369353A (en) * 2001-02-01 2002-09-18 托马斯及贝茨国际股份有限公司 Exothermic welding mould assembly
US20110253697A1 (en) * 2009-12-07 2011-10-20 Continental Industries, Inc. Ignition Source System for an Exothermic Reaction Mold Device
CN202240148U (en) * 2011-08-18 2012-05-30 秦志春 Non-flame bipartition solid crossed exothermic welding mould
CN202861324U (en) * 2012-09-15 2013-04-10 安徽省怀远县尚冠模具科技有限公司 Mold for producing steel ball
CN203184829U (en) * 2013-02-06 2013-09-11 南京唐模电气科技有限公司 Exothermic welding die
CN205520296U (en) * 2016-01-22 2016-08-31 中国南方电网有限责任公司超高压输电公司贵阳局 It connects mould to be used for vertical welded to put hot welding
CN206316536U (en) * 2016-12-23 2017-07-11 广州市雷斯盾电气科技发展有限公司 A kind of exothermic welding mould
CN107030373A (en) * 2017-06-09 2017-08-11 秉岳电气(上海)有限公司 One kind is used to put heat weldable novel die and welding method

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1369353A (en) * 2001-02-01 2002-09-18 托马斯及贝茨国际股份有限公司 Exothermic welding mould assembly
US20110253697A1 (en) * 2009-12-07 2011-10-20 Continental Industries, Inc. Ignition Source System for an Exothermic Reaction Mold Device
CN202240148U (en) * 2011-08-18 2012-05-30 秦志春 Non-flame bipartition solid crossed exothermic welding mould
CN202861324U (en) * 2012-09-15 2013-04-10 安徽省怀远县尚冠模具科技有限公司 Mold for producing steel ball
CN203184829U (en) * 2013-02-06 2013-09-11 南京唐模电气科技有限公司 Exothermic welding die
CN205520296U (en) * 2016-01-22 2016-08-31 中国南方电网有限责任公司超高压输电公司贵阳局 It connects mould to be used for vertical welded to put hot welding
CN206316536U (en) * 2016-12-23 2017-07-11 广州市雷斯盾电气科技发展有限公司 A kind of exothermic welding mould
CN107030373A (en) * 2017-06-09 2017-08-11 秉岳电气(上海)有限公司 One kind is used to put heat weldable novel die and welding method

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Application publication date: 20180410