CN208628611U - A kind of plate fin type heat exchanger core brazing tooling - Google Patents
A kind of plate fin type heat exchanger core brazing tooling Download PDFInfo
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- CN208628611U CN208628611U CN201821366803.9U CN201821366803U CN208628611U CN 208628611 U CN208628611 U CN 208628611U CN 201821366803 U CN201821366803 U CN 201821366803U CN 208628611 U CN208628611 U CN 208628611U
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- top board
- heat exchanger
- type heat
- fin type
- lower platen
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Abstract
The utility model relates to a kind of plate fin type heat exchanger core brazing toolings, including top board, lower platen and multiple pull rods, top board and lower platen are between the upper and lower every setting, the both ends of pull rod respectively correspond across top board and lower platen and are equipped with locking member, and the compensation elastic component of the respective pinch power for compensating locking member generation is equipped between the top board and/or lower platen and corresponding locking member.The utility model can cope with the unbalanced deformation occurred in workpiece soldering or local subtle flow by compressing force compensating and springback compensation, and then be normally carried out soldering can smoothly, it ensure that and also effectively prevent workpiece while the effect of soldering because of damage caused by deforming.
Description
Technical field
The utility model relates to brazing tooling field more particularly to a kind of plate fin type heat exchanger core brazing toolings.
Background technique
In the processing and fabricating of heat exchanger, it is often necessary to be welded using soldering processes to it, especially production plate
When fin type heat exchanger core, in order to improve the production efficiency, being substantially all can be using tooling auxiliary welding, existing tooling
Multiple components are welded to connect to form one by mostly monoblock type, be easy to cause to influence because deforming after a number of uses
Welding effect.
To solve the above-mentioned problems, Authorization Notice No. is that the Chinese patent literature of CN201950330U discloses a kind of soldering
Tooling, including two fixtures and two supporting square tubes, fixture connects to form square frame with supporting square tube in end vertical, described
Fixture be made of two root long bar shaped clamping plates and two connecting shafts, two clamping plate parallel intervals setting, and vertically being set by both ends
The connecting shaft set connects into rectangular frame, and the both ends of supporting square tube are extend into the both ends of jig frame, in supporting square tube two
The connecting tube passed through for connecting shaft is provided on the outside of end, the connecting shaft of fixture passes through the connecting tube of supporting square tube.The party
Case realizes the stress by partial points stress check calculation for face by building fixture and supporting square tube, to keep the stress of workpiece equal
It is even, welding quality is improved, but this scheme can not solve workpiece assembly and compress the parts such as deformation, workpiece soldering heat expansion deformation
Subtle flow.Other improved plans have a setting top board, lower platen and multiple pull rods, including top board, lower platen and more
A pull rod, top board and lower platen parallel interval are arranged, and pull rod both ends are each passed through top board and lower platen and are equipped with locking
Nut, the space between top board and lower platen constitute the space for being used for workpieces processing, and the program is because nut and pressing plate are direct
Buffering leeway is contacted without, the subtle flow in workpiece soldering can not be adapted to, therefore, the effect of the workpiece such as core soldering is still
So undesirable, product quality does not obtain basic promotion.
Utility model content
The utility model provides a kind of plate fin type heat exchanger core brazing tooling, to solve in the prior art because that can not answer
The problem for causing soldering effect still undesirable to workpiece part subtle flow.
A kind of plate fin type heat exchanger core brazing tooling of the utility model adopts the following technical scheme that
A kind of plate fin type heat exchanger core brazing tooling, including top board, lower platen and multiple pull rods, top board is under
Between the upper and lower every setting, the both ends of pull rod are respectively corresponded across top board and lower platen pressing plate, and are equipped at the both ends of pull rod
Locking member is equipped with the corresponding pressure for compensating locking member generation between the top board and/or lower platen and corresponding locking member
The compensation elastic component of clamp force.
The locking member is locking nut or locking pin.
The compensation elastic component is counterbalance spring.
The benefit for protecting the counterbalance spring is additionally provided between the top board and/or lower platen and corresponding locking member
Set is repaid, the counterbalance spring is located in compensation set.
The compensation set is elastic component.
The upper and lower ends of the compensation set are equipped with gasket.
The downside of the lower platen is equipped with bracket.
The compensation elastic component is in the top of top board.
The beneficial effects of the utility model are:
The utility model copes with the local subtle flow of workpiece by setting pressing force compensation mechanism, in soldering processing,
The deformation of workpiece is divided into two stages, and first stage workpiece dilatancy, a degree of receipts can be carried out by compensating elastic component at this time
Contracting carries out springback compensation to workpiece, and appropriateness weakens upper and lower pressing plate to the limitation capability of workpiece, prevents workpiece from damaging change occur
Shape, second stage because in workpiece some material melts or softening due to shrink, after compensation set restores to the original state, compensation elastic component is opened
Elongation begin to the compression force compensating of top board offer duration, prevents from causing pressing force inadequate because workpiece is shunk, top board is made to exist
Continue workpiece pressing in confidence band.The utility model can cope with workpiece soldering by above-mentioned compression force compensating and springback compensation
The unbalanced deformation of middle generation or local subtle flow, and then be normally carried out soldering can smoothly, it ensure that soldering
Also workpiece is effectively prevented while effect because of damage caused by deformation, in addition the utility model also has that structure is simple, operation
The feature convenient, reliability is very high, at low cost, practicability have biggish practical value preferably and conducive to promoting and applying.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the specific embodiment of the plate fin type heat exchanger core brazing tooling of the utility model
(display core)；
Fig. 2 is the enlarged diagram of partial view I in Fig. 1；
In figure: 1, locking nut；2, compensation set；3, counterbalance spring；4, top board；41, lower platen；5, core；6, pull rod；
7, bracket；8, gasket.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of embodiment of 5 brazing tooling of plate fin type heat exchanger core of the utility model, as shown in Figure 1 to Figure 2, one
Kind 5 brazing tooling of plate fin type heat exchanger core, including top board 4, lower platen 41 and five pull rods 6, top board 4 and lower platen
The setting of about 41 parallel intervals, the both ends of pull rod 6 respectively correspond across top board 4 and lower platen 41, are all provided at the both ends of pull rod 6
There is locking nut 1, locking nut 1 is locking member, is equipped with wherein being located between the locking nut 1 and top board 4 of 6 upper end of pull rod
The compensation set 2 and compensation elastic component being threaded through on pull rod 6, compensation elastic component use counterbalance spring 3, and the selection of counterbalance spring 3 can
The spring of high temperature is adapted to, the elastic component of certain deformation can occur in the up-down direction for 2 selection of compensation set.
In the present embodiment, the setting of counterbalance spring 3 is used to transmit locking screw in compensation set 2 to compensate 2 one side of set
The pressing force of mother 1, on the other hand can protect counterbalance spring 3 to prevent the abnormal working positions such as 3 doubling-up of counterbalance spring, in addition
It can also be by adjusting the initial compensation power of the height adjustment counterbalance spring 3 of compensation set 2.
In the present embodiment, it is equipped with gasket 8 between compensation set 2 and top board 4, compensation set 2 and locking nut 1, padded
Piece 8 is used to the pressure of its uniform two sides.
In the present embodiment, for the ease of fixation, two brackets 7 are provided in the downside of lower platen 41.
When specifically used, core 5 is placed between top board 4 and lower platen 41, turns locking nut using torque spanner
1, locking torque is determined according to the pressing force of design and the K value of the counterbalance spring 3 of selection, then can carry out soldering work.
In soldering processing, the deformation of workpiece is divided into two stages, first stage workpiece dilatancy, and compensation at this time covers 2 and compensation bullet
Spring 3 can carry out a degree of contraction, carry out springback compensation to workpiece, appropriateness weakens upper and lower pressing plate 41 to the limitation energy of workpiece
Power prevents workpiece from damaging deformation occur, second stage because in workpiece some material melts or softening due to shrink, compensation set
After 2 restore to the original state, counterbalance spring 3, which starts to extend, provides the compression force compensating of duration to top board 4, prevents from leading because workpiece is shunk
It causes pressing force inadequate, top board 4 is made to continue workpiece pressing in confidence band.Compensation 2 one side of set are used to transmit locking nut 1
Pressing force, on the other hand counterbalance spring 3 can be protected to prevent counterbalance spring 3 from the abnormal working positions such as doubling-up occur, separately
It outside can also be by adjusting the initial compensation power of the height adjustment counterbalance spring 3 of compensation set 2.The utility model can be by above-mentioned
The unbalanced deformation occurred in force compensating and springback compensation reply workpiece soldering or local subtle flow are compressed, and then makes pricker
Weldering can be smoothly normally carried out, and be ensure that and also effectively prevented workpiece while the effect of soldering because of damage caused by deforming, separately
Outer the utility model also has the characteristics that structure is simple and convenient to operate, reliability is very high, at low cost, and practicability is preferable and is conducive to
It promotes and applies, there is biggish practical value.
In other embodiments, compensation elastic component may be butterfly spring or the spring of other suitable types.
In other embodiments, locking member may be locking pin.
In other embodiments, pull rod also can be set multiple other than five.
In other embodiments, compensation elastic component also can be set in the downside of lower platen, can also be on the upside of top board
There is setting with the downside of lower platen.
In other embodiments, if the elastic force of compensation elastic component is enough, compensation set can be not provided with.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of plate fin type heat exchanger core brazing tooling, including top board, lower platen and multiple pull rods, top board and pushing
Between the upper and lower every setting, the both ends of pull rod are respectively corresponded across top board and lower platen plate, and are equipped with lock at the both ends of pull rod
Tight part, it is characterised in that: be equipped between the top board and/or lower platen and corresponding locking member and generated for compensating locking member
Respective pinch power compensation elastic component.
2. a kind of plate fin type heat exchanger core brazing tooling according to claim 1, it is characterised in that: the locking member
For locking nut or locking pin.
3. a kind of plate fin type heat exchanger core brazing tooling according to claim 1, it is characterised in that: the compensation bullet
Property part be counterbalance spring.
4. a kind of plate fin type heat exchanger core brazing tooling according to claim 3, it is characterised in that: the top board
And/or the compensation set for protecting the counterbalance spring, the counterbalance spring are additionally provided between lower platen and corresponding locking member
In compensation set.
5. a kind of plate fin type heat exchanger core brazing tooling according to claim 4, it is characterised in that: the compensation set
For elastic component.
6. a kind of plate fin type heat exchanger core brazing tooling according to claim 5, it is characterised in that: the compensation set
Upper and lower ends be equipped with gasket.
7. a kind of plate fin type heat exchanger core brazing tooling according to claim 1, it is characterised in that: the lower platen
Downside be equipped with bracket.
8. a kind of plate fin type heat exchanger core brazing tooling according to claim 1, it is characterised in that: the compensation bullet
Property part is in the top of top board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821366803.9U CN208628611U (en) | 2018-08-23 | 2018-08-23 | A kind of plate fin type heat exchanger core brazing tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821366803.9U CN208628611U (en) | 2018-08-23 | 2018-08-23 | A kind of plate fin type heat exchanger core brazing tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208628611U true CN208628611U (en) | 2019-03-22 |
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ID=65742173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821366803.9U Active CN208628611U (en) | 2018-08-23 | 2018-08-23 | A kind of plate fin type heat exchanger core brazing tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208628611U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883398A (en) * | 2019-10-24 | 2020-03-17 | 无锡市普尔换热器制造有限公司 | Vacuum brazing tool for plate-fin heat exchanger |
| CN112975046A (en) * | 2021-03-09 | 2021-06-18 | 江苏卓然恒泰低温科技有限公司 | Aluminum plate-fin plate bundle combined flexible clamp |
-
2018
- 2018-08-23 CN CN201821366803.9U patent/CN208628611U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110883398A (en) * | 2019-10-24 | 2020-03-17 | 无锡市普尔换热器制造有限公司 | Vacuum brazing tool for plate-fin heat exchanger |
| CN112975046A (en) * | 2021-03-09 | 2021-06-18 | 江苏卓然恒泰低温科技有限公司 | Aluminum plate-fin plate bundle combined flexible clamp |
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