CN207414126U - A kind of modular brazed-plate heat exchanger molding die - Google Patents
A kind of modular brazed-plate heat exchanger molding die Download PDFInfo
- Publication number
- CN207414126U CN207414126U CN201721253818.XU CN201721253818U CN207414126U CN 207414126 U CN207414126 U CN 207414126U CN 201721253818 U CN201721253818 U CN 201721253818U CN 207414126 U CN207414126 U CN 207414126U
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- mold core
- lower mold
- brazed
- frame
- fixed plate
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- 238000000465 moulding Methods 0.000 title claims abstract description 21
- 238000010276 construction Methods 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 5
- 238000000605 extraction Methods 0.000 abstract description 4
- 238000007493 shaping process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000284 extract Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000005219 brazing Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model is related to brazed-plate heat exchanger molding die fields, more particularly to a kind of modular brazed-plate heat exchanger molding die, it is equipped with to position the upper framed of upper mold core on the upper mould fixed plate, upper mold core is arranged in framed frame and is connected with upper mould fixed plate, two long sides of upper mold core are close to upper framed inner side edge, it is equipped with to position the low mold frame of lower mold core in lower mold fixed plate, lower mold core is arranged in the frame of low mold frame and is connected with lower mold fixed plate, two long sides of lower mold core are close to the inner side edge of low mold frame, upper mold core and lower mold core are split type splicing construction.Under same pair mould bases, the compacting of the brazed-plate heat exchanger plate of different model only can be completed by the extraction or increase of standalone module, mold input cost substantially reduces.The machining accuracy and grinding precision of each standalone module are improved and control, the precision of molding die are largely increased.
Description
Technical field
The utility model is related to brazed-plate heat exchanger molding die field, more particularly to a kind of modular brazing sheet
Formula forming heat exchangers mold.
Background technology
At present, the appearance and size for the brazed-plate heat exchanger that each manufacturing enterprise is developed all is incrementally increasing, system
The core made, the mold core size of the shaping mould of heat exchange plate are necessarily also incrementally increasing.Instantly, the shaping of these plates is suppressed
Mold is using the mold core of monoblock type.Due to the pressure-resistant 45bar of brazed-plate heat exchanger, and the thickness of heat exchange plate is very
It is thin, be only 0.3 ~ 0.4mm, meanwhile, plate it is complex-shaped, dimensional accuracy is high, in addition the rebound of metal material in itself, this is to mould
The design of tool and the processing of shaping mould have high requirement.
And after mold core size increases, the foozle of numerically-controlled machine tool in itself will be spread in core surface, special
It is not the mold fabricated with domestic CNC, influence is more directly perceived, and the manual errors that mold core is ground in later stage mold pincers worker also can
Expanded and accumulated with the increase of single mold core and lathe error in itself, the foozle of mold core will cannot have
The control of effect.This will directly affect the pressed quality of heat exchange plate, influence the final pressure-resistant performance of brazing-sheet type heat exchange and
Sealing performance.Careful comparison is found simultaneously, the appearance and size of many brazed heat exchangers be all on width dimensions it is consistent, only
It is that length dimension has variation, but each needs a set of different molding die, mold input cost is very high.
Sealing performance and pressure-resistant performance in order to ensure the brazed-plate heat exchanger of large-size reduce the input of mold
Cost.The formed precision of plate has to effectively improve and control, this just needs the foozle for reducing mold core, improves mould
The formed precision of tool reduces the quantity of the mold of brazed-plate heat exchanger size overlapping region.
The content of the invention
The purpose of this utility model is that in view of the deficiencies of the prior art, provide a kind of modular brazing-sheet type heat exchange
Device molding die, will be upper according to most of brazed-plate heat exchanger width dimensions are basically identical in appearance and size the characteristics of
Mold core and drag are designed to split type splicing construction, and upper mold core and lower mold core are limited in upper framed and low mold frame respectively
It is interior, the principle of " privileged site, identical decorative pattern " is utilized, upper mold core and lower mold core are divided into one-to-one corresponding according to same rule
Standalone module, i.e., each standalone module in upper mold core corresponds to a standalone module in lower mold core, is using same secondary mould
On the premise of frame, by reasonably docking decorative pattern after the extraction and increase between each standalone module, different model is realized
The compacting of the plate of brazed-plate heat exchanger.Since the machining accuracy and grinding precision of single standalone module are easy to ensure, because
The mold core of this split type splicing construction has than the mold core of traditional monoblock type in machining accuracy and grinding precision significantly to be carried
Height further ensures the accuracy of manufacture and quality of brazed-plate heat exchanger plate.
To solve the above problems, the utility model provides following technical scheme：
A kind of modular brazed-plate heat exchanger molding die, including upper mould fixed plate, lower mold fixed plate, upper mold core
And lower mold core, upper mold core and lower mold core are the identical rectangle structure of size, are equipped with to position on the upper mould fixed plate
Upper mold core it is upper framed, upper mold core is arranged in framed frame and is connected with upper mould fixed plate, two long sides of upper mold core
Side is close to upper framed inner side edge, is equipped with to position the low mold frame of lower mold core in lower mold fixed plate, lower mold core is arranged on
It is connected in the frame of low mold frame and with lower mold fixed plate, two long sides of lower mold core are close to the inner side edge of low mold frame, upper mold
Core and lower mold core are split type splicing construction.
Preferably, the upper mold core and lower mold core include the multiple standalone modules split along its length, upper mold core
Standalone module can be compared with upper mould fixed plate in upper framed interior slip, and the standalone module of lower mold core can be fixed compared with lower die
Plate slides in low mold frame.
Preferably, upper two framed short side thread fittings have upper fastening bolt, and the upper fastening bolt is perpendicular to upper
The short side that framed short side sets and extends in frame with upper mold core offsets.
Preferably, two short side thread fittings of the lower frame have lower fastening bolt, and the lower fastening bolt is under
The short side that the end of frame does not set and extends in frame with lower mold core offsets.
Preferably, two long sides of the upper mold core be close to upper mould fixed plate one side be equipped with outwardly extending rib, on
The framed pressing groove being equipped with the rib cooperation in upper mold core.
Preferably, it is described framed to be fixedly connected by bolt with upper mould fixed plate.
Preferably, two long sides of the lower mold core be close to lower mold fixed plate one side be equipped with outwardly extending rib, under
The framed pressing groove being equipped with the rib cooperation in lower mold core.
Preferably, the low mold frame is fixedly connected by bolt with lower mold fixed plate.
Preferably, the short side both sides of the upper mold core are respectively equipped with a upper locating piece, and upper fastening bolt is compressed and positioned
The outside of block.
Preferably, the short side both sides of the lower mold core are respectively equipped with a lower locating piece, are positioned under lower tightened bolt presses
The outside of block.
Advantageous effect：
（1）Under same pair mould bases, the brazing sheet of different model only can be completed by the extraction or increase of standalone module
The compacting of formula heat exchange plates, the quantity of single product shaping mould greatly reduce, and mold input cost substantially reduces.
（2）The reduction of number of molds and the maintenance cost of mold connected can also substantially reduce, the utilization rate energy of forcing press
Enough greatly improve.
（3）After traditional monoblock type mold core is modified to the mold core of split splicing construction, the processing essence of each standalone module
Degree and grinding precision are improved and control, the precision of molding die are largely increased.
（4）The dimensional accuracy and shape of heat exchange plate after shaping obtain accurate control for tolerance, and plate quality is high.Assembling and
Into large-sized brazed-plate heat exchanger pressure-resistant performance and sealing performance is enhanced and control.
Description of the drawings
Fig. 1 is the schematic cross-sectional view of the utility model；
Fig. 2 is the dimensional structure diagram that upper mold core does not extract under standalone module state in the utility model；
Fig. 3 is the dimensional structure diagram that upper mold core extracts under standalone module state in the utility model；
Fig. 4 is the dimensional structure diagram that lower mold core does not extract under standalone module state in the utility model；
Fig. 5 is the dimensional structure diagram that lower mold core extracts under standalone module state in the utility model；
Fig. 6 is the scheme of installation of lower mold core and low mold frame in the utility model；
Reference sign：Upper mould fixed plate 1, lower mold fixed plate 2, upper mold core 3, lower mold core 4, upper framed 5, low mold frame 6,
Upper fastening bolt 7, lower fastening bolt 8, rib 9, upper locating piece 10, lower locating piece 11.
Specific embodiment
With reference to Figure of description and embodiment, specific embodiment of the utility model is described in further detail：
Referring to figs. 1 to a kind of modular brazed-plate heat exchanger molding die shown in Fig. 5, including upper mould fixed plate
1st, lower mold fixed plate 2, upper mold core 3 and lower mold core 4, upper mold core 3 and lower mold core 4 are the identical rectangle structure of size, it is described on
Be equipped with to position upper framed the 5 of upper mold core 3 in mould fixed plate 1, upper mold core 3 be arranged in framed 5 frame and with it is upper
Mould fixed plate 1 connects, and two long sides of upper mold core 3 are close to upper framed 5 inner side edge, are installed in lower mold fixed plate 2 useful
In the low mold frame 6 of positioning lower mold core 4, lower mold core 4 is arranged in the frame of low mold frame 6 and is connected with lower mold fixed plate 2, lower mold core
4 two long sides are close to the inner side edge of low mold frame 6, and upper mold core 3 and lower mold core 4 are split type splicing construction.
The upper mold core 3 and lower mold core 4 include the multiple standalone modules split along its length, the independence of upper mold core 3
Module can be slided compared with upper mould fixed plate 1 in upper framed 5, and the standalone module of lower mold core 4 can be fixed compared with lower die
Plate 2 slides in low mold frame 6.
The utility model basically identical spy of the width dimensions in appearance and size according to most of brazed-plate heat exchanger
Upper mold core 3 and drag are designed to split type splicing construction by point, upper mold core 3 and lower mold core 4 are limited in respectively upper framed
5 and low mold frame 6 in, the principle of " privileged site, identical decorative pattern " is utilized, by upper mold core 3 and lower mold core 4 according to same rule point
Being cut into one-to-one standalone module, i.e. each standalone module in upper mold core 3 corresponds to a standalone module in lower mold core 4,
On the premise of same secondary mould bases is used, by the way that decorative pattern is reasonably docked after the extraction and increase between each standalone module,
Realize the compacting of the plate of the brazed-plate heat exchanger of different model.Due to the machining accuracy of single standalone module and grinding essence
Degree be easy to ensure, therefore the mold core of split type splicing construction than traditional monoblock type mold core in machining accuracy and grinding precision
It is improved largely, further ensures the accuracy of manufacture and quality of brazed-plate heat exchanger plate.
It should be noted that when detaching standalone module in upper mold core 3 and lower mold core 4 correspondence is needed to detach the only of same position
Formwork erection block.
Described framed 5 two short side thread fittings have upper fastening bolt 7, and the upper fastening bolt 7 is perpendicular to upper framed 5
The short side short side that sets and extend in frame with upper mold core 3 offset.
Two short side thread fittings of the lower frame have lower fastening bolt 8, and the lower fastening bolt 8 is perpendicular to lower frame
The short side that end does not set and extends in frame with lower mold core 4 offsets.
The length dimension that standalone module all simply changes upper mold core 3 and lower mold core 4 is detached and increased, is typically to detach or increase
In addition the standalone module in 4 centre position of mold core 3 and lower mold core, exemplified by detaching standalone module, detach need after standalone module by
The position of other standalone modules is adjusted to fill up the vacancy after detaching and ensures decorative pattern in upper mold core 3 and lower mold core 4
Docking smooth-going.Consider the pressure balance for being in compacting plate, that is, ensure that the mold core that remaining standalone module is spliced is in mold
Center of Pressure.By screwing upper fastening bolt 7 and lower fastening bolt 8 to ensure the smooth-going of the stitching portion decorative pattern after detaching, lead to
It crosses and ensures that the depth of the precession of the upper fastening bolt 7 of both sides on upper framed 5 is identical, it is ensured that the upper mold core 3 after reconfiguring is in
The Center of Pressure of mold；Identical, the precession depth by ensureing the lower fastening bolt 8 of both sides on lower module is identical, it is ensured that weight
Lower mold core 4 after Combination nova is in the Center of Pressure of mold, similary to ensure the lower mold core 4 after reconfiguring and upper mold core 3 to just.
Since upper mold core 3 in the utility model and lower mold core 4 need to be detached or increased independence according to actual needs
Module to change the length dimension of upper mold core 3 and lower mold core 4, therefore upper mold core 3 and lower mold core 4 not by bolt directly and upper mold
Fixed plate 1 or lower mold fixed plate 2 are fixedly connected.
With reference to shown in Fig. 6, the fixation of upper mold core 3 and lower mold core 4 in the utility model is introduced by taking the installation of lower mold core 4 as an example
Mode.
Two long sides of the upper mold core 3 be close to upper mould fixed plate 1 one side be equipped with outwardly extending rib 9, upper framed 5
Equipped with the pressing groove coordinated with the rib 9 in upper mold core 3.
Described framed 5 are fixedly connected by bolt with upper mould fixed plate 1.
The one side that two long sides of the lower mold core 4 are close to lower mold fixed plate 2 is equipped with outwardly extending rib 9, low mold frame 6
Equipped with the pressing groove coordinated with the rib 9 in lower mold core 4.
The low mold frame 6 is fixedly connected by bolt with lower mold fixed plate 2.
Upper framed 5 as the compressing member to upper mold core 3 in the utility model, and upper mold core 3 is pressed on upper mould fixed plate 1
On, lower mold core 4 is pressed in lower mold fixed plate 2 by same low mold frame 6, after extracting standalone module, by fastening spiral shell in precession
So that other standalone modules are moved to mold center position, rib 9 is slided in pressing groove, played for bolt 7 and lower fastening bolt 8
The effect of gib block.
The short side both sides of the upper mold core 3 are respectively equipped with a upper locating piece 10, and upper fastening bolt 7 compresses upper locating piece 10
Outside.
The short side both sides of the lower mold core 4 are respectively equipped with a lower locating piece 11, and lower fastening bolt 8 compresses lower locating piece 11
Outside.
Preferably, locating piece 10 on one, the front end of upper fastening bolt 7 are respectively arranged in the short side both sides of upper mold core 3
The outside of locating piece 10 in compression, the short side both sides of lower mold core 4 are respectively arranged with a lower locating piece 11, lower fastening bolt 8
Front end compresses the outside of lower locating piece 11, after detaching the module in upper mold core 3 and lower mold core 4, respectively by screwing upper fastening spiral shell
Bolt 7 and lower fastening bolt 8 to compress the outside of upper locating piece 10 and lower locating piece 11 laterally adjust and finely tune, so that
Remaining module fills up the remaining space after detaching in upper mold core 3 and lower mold core 4 after detaching, so that upper mold core 3 and lower die
Core 4 is reassembled into complete mold core, it is ensured that spliced upper mold core 3 and lower mold core 4 are in the Center of Pressure of mold again.
The above descriptions are merely preferred embodiments of the present invention, and not the technical scope of the utility model is made
Go out any restrictions, thus it is every any trickle amendment made according to the technical essence of the utility model to above example, equivalent
Variation and modification, in the range of still falling within the technical solution of the utility model.
Claims (10)
1. a kind of modular brazed-plate heat exchanger molding die, including upper mould fixed plate（1）, lower mold fixed plate（2）, on
Mold core（3）And lower mold core（4）, upper mold core（3）And lower mold core（4）For the identical rectangle structure of size, it is characterised in that：It is described
Upper mould fixed plate（1）On be equipped with to position upper mold core（3）It is upper framed（5）, upper mold core（3）It is arranged on framed（5）'s
In frame and and upper mould fixed plate（1）Connection, upper mold core（3）Two long sides with it is upper framed（5）Inner side edge be close to, lower die
Fixed plate（2）On be equipped with to position lower mold core（4）Low mold frame（6）, lower mold core（4）It is arranged on low mold frame（6）Frame in
And with lower mold fixed plate（2）Connection, lower mold core（4）Two long sides and low mold frame（6）Inner side edge be close to, upper mold core
（3）And lower mold core（4）It is split type splicing construction.
2. a kind of modular brazed-plate heat exchanger molding die according to claim 1, it is characterised in that：It is described
Upper mold core（3）And lower mold core（4）Include the multiple standalone modules split along its length, upper mold core（3）Standalone module energy
Enough compared with upper mould fixed plate（1）Upper framed（5）Interior slip, lower mold core（4）Standalone module can be fixed compared with lower die
Plate（2）In low mold frame（6）Interior slip.
3. a kind of modular brazed-plate heat exchanger molding die according to claim 2, it is characterised in that：It is described
It is upper framed（5）Two short side thread fittings have upper fastening bolt（7）, the upper fastening bolt（7）Perpendicular to upper framed（5）It is short
Side sets and extends in frame and upper mold core（3）Short side offset.
4. a kind of modular brazed-plate heat exchanger molding die according to claim 3, it is characterised in that：It is described
Low mold frame（6）Two short side thread fittings have lower fastening bolt（8）, the lower fastening bolt（8）Perpendicular to low mold frame（6）It is short
Side sets and extends in frame and lower mold core（4）Short side offset.
5. a kind of modular brazed-plate heat exchanger molding die according to claim 4, it is characterised in that：It is described
Upper mold core（3）Two long sides be close to upper mould fixed plate（1）One side be equipped with outwardly extending rib（9）, it is upper framed（5）It is equipped with
With upper mold core（3）On rib（9）The pressing groove of cooperation.
6. a kind of modular brazed-plate heat exchanger molding die according to claim 5, it is characterised in that：It is described
It is upper framed（5）Pass through bolt and upper mould fixed plate（1）It is fixedly connected.
7. a kind of modular brazed-plate heat exchanger molding die according to claim 6, it is characterised in that：It is described
Lower mold core（4）Two long sides be close to lower mold fixed plate（2）One side be equipped with outwardly extending rib（9）, low mold frame（6）It is equipped with
With lower mold core（4）On rib（9）The pressing groove of cooperation.
8. a kind of modular brazed-plate heat exchanger molding die according to claim 7, it is characterised in that：It is described
Low mold frame（6）Pass through bolt and lower mold fixed plate（2）It is fixedly connected.
9. a kind of modular brazed-plate heat exchanger molding die according to claim 8, it is characterised in that：It is described
Upper mold core（3）Short side both sides be respectively equipped with a upper locating piece（10）, upper fastening bolt（7）Locating piece in compression（10）It is outer
Side.
10. a kind of modular brazed-plate heat exchanger molding die according to claim 9, it is characterised in that：Institute
State lower mold core（4）Short side both sides be respectively equipped with a lower locating piece（11）, lower fastening bolt（8）Compress lower locating piece（11）'s
Outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721253818.XU CN207414126U (en) | 2017-09-28 | 2017-09-28 | A kind of modular brazed-plate heat exchanger molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721253818.XU CN207414126U (en) | 2017-09-28 | 2017-09-28 | A kind of modular brazed-plate heat exchanger molding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207414126U true CN207414126U (en) | 2018-05-29 |
Family
ID=62313231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721253818.XU Withdrawn - After Issue CN207414126U (en) | 2017-09-28 | 2017-09-28 | A kind of modular brazed-plate heat exchanger molding die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207414126U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649579A (en) * | 2017-09-28 | 2018-02-02 | 宁波特美科技有限公司 | A kind of modular brazed-plate heat exchanger mould |
| CN110076240A (en) * | 2019-04-30 | 2019-08-02 | 惠州市神马模具有限公司 | A kind of split type plate molding die of precision |
-
2017
- 2017-09-28 CN CN201721253818.XU patent/CN207414126U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107649579A (en) * | 2017-09-28 | 2018-02-02 | 宁波特美科技有限公司 | A kind of modular brazed-plate heat exchanger mould |
| CN107649579B (en) * | 2017-09-28 | 2024-02-20 | 宁波特美科技有限公司 | Modular brazing plate type heat exchanger forming die |
| CN110076240A (en) * | 2019-04-30 | 2019-08-02 | 惠州市神马模具有限公司 | A kind of split type plate molding die of precision |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180529 Effective date of abandoning: 20240220 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180529 Effective date of abandoning: 20240220 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |