CN112893810A - Connecting device for conductive net contact pieces - Google Patents
Connecting device for conductive net contact pieces Download PDFInfo
- Publication number
- CN112893810A CN112893810A CN202110152098.2A CN202110152098A CN112893810A CN 112893810 A CN112893810 A CN 112893810A CN 202110152098 A CN202110152098 A CN 202110152098A CN 112893810 A CN112893810 A CN 112893810A
- Authority
- CN
- China
- Prior art keywords
- conductive
- conductive metal
- cavity
- die
- heat exchange
- 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
Links
- 239000002184 metal Substances 0.000 claims abstract description 55
- 229910052751 metal Inorganic materials 0.000 claims abstract description 55
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 239000012530 fluid Substances 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims description 7
- 229910001128 Sn alloy Inorganic materials 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 3
- 229910000597 tin-copper alloy Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013529 heat transfer fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/04—Casting in, on, or around objects which form part of the product for joining parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D23/00—Casting processes not provided for in groups B22D1/00 - B22D21/00
- B22D23/06—Melting-down metal, e.g. metal particles, in the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
Abstract
A connecting device for conductive mesh contact sheets, comprising: a machine platform; and (3) upper die: a driving device is connected; lower die: fixed mounting includes on the board: die cavity: the conductive net is placed on the lower die, the conductive metal block is placed in the die cavity, and the position where the conductive sheet needs to be installed is located on the die cavity; a heat exchange cavity: the heat conducting fluid is filled in the cavity; an ultrasonic generator: and the conductive metal liquid is fixedly arranged on the machine table and defoams the conductive metal liquid generated by heating the conductive metal block. According to the invention, a conductive net is placed on a lower die, a conductive metal block is placed in a die cavity, a driving device drives an upper die to move, so that the upper die is in contact with the lower die, the conductive net is fixed, heat-conducting fluid is filled into a heat exchange cavity, the conductive metal block is heated and melted, an ultrasonic generator emits ultrasonic waves to defoam conductive metal liquid, the heat-conducting fluid is filled into the heat exchange cavity to cool the conductive metal liquid, and the cooled conductive metal liquid forms a conductive net contact piece.
Description
Technical Field
The invention relates to the technical field of conductive nets, in particular to a connecting device for conductive net contact pieces.
Background
The conductive net is also called a conductive gauze and is used for balancing potential, and in practical use, the conductive net needs to be externally connected with a lead by using a conductive net contact piece to remove charges on the conductive net.
The existing processing method comprises the steps of arranging a heating wire in a mold, heating a conductive metal block by the heating wire to a molten state, and then cooling the conductive metal block to room temperature, wherein three defects exist in the method, one is that the temperature generated by the heating wire is not controllable, and the other one is that the molten conductive metal liquid is mixed with bubbles to cause the surface of a contact piece to form defects.
Therefore, there is a need to provide a new technical solution to overcome the above-mentioned drawbacks.
Disclosure of Invention
The object of the present invention is to provide a connecting device for conductive mesh contact sheets that effectively solves the above-mentioned technical problems.
In order to achieve the purpose of the invention, the following technical scheme is adopted:
a connecting device for conductive mesh contact sheets, comprising:
a machine platform; and (3) upper die: a driving device is connected on the upper part and drives the upper part to move up and down; lower die: fixedly mounted in on the board, be equipped with on it: die cavity: the conductive net is placed on the lower die, the conductive metal block is placed in the die cavity, and the position where the conductive sheet needs to be installed is located on the die cavity; a heat exchange cavity: the heat conducting fluid is filled in the mold cavity to heat or cool the conductive metal block in the mold cavity; and, an ultrasonic generator: the conductive metal block is fixedly arranged on the machine table, and conductive metal liquid generated by heating the conductive metal block is defoamed;
the conductive net is placed on the lower die, the conductive metal blocks are placed inside the die cavity, the driving device drives the upper die to move, the upper die is in contact with the lower die, the conductive net is fixed, the heat-conducting fluid is filled into the heat exchange cavity, the conductive metal blocks are heated and melted, the ultrasonic generator sends ultrasonic waves to defoam the conductive metal liquid, the heat-conducting fluid is injected into the heat exchange cavity to cool the conductive metal liquid, and the cooled conductive metal liquid forms a conductive net contact piece.
Further: the lower die is provided with a heat exchange tube which is communicated with the inside of the heat exchange cavity, and the heat exchange tube is connected with a heat exchanger for cooling or heating the heat exchange fluid.
Further: the heat exchange fluid is oil or water.
Further: the conductive metal is tin or tin-copper alloy.
Compared with the prior art, the invention has the following beneficial effects: according to the connecting device for the conductive net contact piece, the conductive net is placed on the lower die, the conductive metal block is placed in the die cavity, the driving device drives the upper die to move, the upper die is in contact with the lower die, the conductive net is fixed, the conductive fluid is filled into the heat exchange cavity, the conductive metal block is heated and melted, the ultrasonic generator emits ultrasonic waves to defoam the conductive metal liquid, the conductive fluid is filled into the heat exchange cavity to cool the conductive metal liquid, and the cooled conductive metal liquid forms the conductive net contact piece.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a schematic view of the structure of the connecting device of the conductive mesh contact sheet of the present invention.
Fig. 2 is a plan view of the lower die of the present invention.
Fig. 3 is a sectional view of the lower die of the present invention.
In the figure: the device comprises a machine table 1, an upper die 2, a driving device 21, a lower die 3, a die cavity 31, a heat exchange cavity 32, a heat exchange tube 33 and an ultrasonic generator 4.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it is to be understood that the terms "central," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the scope of the invention. When an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
As shown in fig. 1 to 3, the connecting device of the conductive mesh contact sheet of the present invention comprises:
a machine table 1;
and (3) upper die 2: a driving device 21 is connected to the upper part and drives the upper part to move up and down, and the driving device 21 is preferably an air cylinder;
a lower die 3: fixedly mounted in on the board 1, be equipped with on it: cavity 31: the conductive net is placed on the lower die 3, a conductive metal block is placed in the die cavity 31, the conductive metal is tin or tin-copper alloy, and the place where the conductive sheet needs to be installed is located on the die cavity 31; heat exchange chamber 32: the heat exchange fluid is oil or water and is arranged around the die cavity 31, and the heat exchange fluid is filled in the heat exchange fluid and is used for heating or cooling the conductive metal block in the die cavity 31;
and, the ultrasonic generator 4: the ultrasonic defoaming device is fixedly arranged on the machine table 1, the ultrasonic generating end is aligned to the lower die 3, and the generated ultrasonic defoams the conductive metal liquid generated by heating the conductive metal block;
place the electrically conductive net on lower mould 3, place electrically conductive metal block inside the die cavity 31, drive arrangement 21 drives and goes up mould 2 and remove, makes and goes up mould 2 and lower mould 3 contact, and is fixed to electrically conductive net, fills heat-conducting fluid into in the heat transfer chamber 32, heat electrically conductive metal block, make it melt, supersonic generator 4 sends the ultrasonic wave and carries out the defoaming to electrically conductive metal liquid, injects electrically conductive fluid in to heat transfer chamber 32 and cools off electrically conductive metal liquid, makes the electrically conductive metal liquid after the cooling form electrically conductive net contact piece.
Through injecting the heat transfer fluid into heat transfer chamber 32 on the one hand can fine control heating temperature, the fluctuation of temperature is little, and on the other hand, the switching speed of heating and cooling is fast, improves production rate.
And a heat exchange tube 33 is arranged on the lower die 3 and communicated with the inside of the heat exchange cavity 32, and the heat exchange tube 33 is connected with a heat exchanger for cooling or heating heat exchange fluid.
The working principle is as follows:
step S1: placing a conductive net on the lower die 3, placing a conductive metal block in the die cavity 31, and driving the upper die 2 to move by the driving device 21 so that the upper die 2 is in contact with the lower die 3 to fix the conductive net;
step S2: filling heat-conducting fluid between 280 ℃ and 300 ℃ into the heat exchange cavity 32, heating the conductive metal block, and melting the conductive metal block for two minutes;
step S3: the ultrasonic generator 4 emits ultrasonic waves with the frequency of 15 to 25 kilohertz and the energy of 2500 to 3000 joules to defoam the conductive metal liquid;
step S4: and injecting a normal-temperature heat-conducting fluid for 0.5 to 1 minute into the heat exchange cavity 32 to cool the conductive metal liquid, so that the cooled conductive metal liquid forms a conductive mesh contact sheet.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (4)
1. A connecting device for a conductive mesh contact sheet, characterized by: the method comprises the following steps:
a machine platform;
and (3) upper die: a driving device is connected on the upper part and drives the upper part to move up and down;
lower die: fixedly mounted in on the board, be equipped with on it: die cavity: the conductive net is placed on the lower die, the conductive metal block is placed in the die cavity, and the position where the conductive sheet needs to be installed is located on the die cavity; a heat exchange cavity: the heat conducting fluid is filled in the mold cavity to heat or cool the conductive metal block in the mold cavity;
and, an ultrasonic generator: the conductive metal block is fixedly arranged on the machine table, and conductive metal liquid generated by heating the conductive metal block is defoamed;
the conductive net is placed on the lower die, the conductive metal blocks are placed inside the die cavity, the driving device drives the upper die to move, the upper die is in contact with the lower die, the conductive net is fixed, the heat-conducting fluid is filled into the heat exchange cavity, the conductive metal blocks are heated and melted, the ultrasonic generator sends ultrasonic waves to defoam the conductive metal liquid, the heat-conducting fluid is injected into the heat exchange cavity to cool the conductive metal liquid, and the cooled conductive metal liquid forms a conductive net contact piece.
2. The connecting device for conductive mesh contact sheets according to claim 1, wherein: the lower die is provided with a heat exchange tube which is communicated with the inside of the heat exchange cavity, and the heat exchange tube is connected with a heat exchanger for cooling or heating the heat exchange fluid.
3. The connecting device for conductive mesh contact sheets according to claim 2, wherein: the heat exchange fluid is oil or water.
4. A connecting device for conductive mesh contact sheets as claimed in claim 3, wherein: the conductive metal is tin or tin-copper alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110152098.2A CN112893810A (en) | 2021-02-04 | 2021-02-04 | Connecting device for conductive net contact pieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110152098.2A CN112893810A (en) | 2021-02-04 | 2021-02-04 | Connecting device for conductive net contact pieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112893810A true CN112893810A (en) | 2021-06-04 |
Family
ID=76122050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110152098.2A Pending CN112893810A (en) | 2021-02-04 | 2021-02-04 | Connecting device for conductive net contact pieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112893810A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117816925B (en) * | 2024-03-04 | 2024-05-17 | 成都成德重型锻造有限公司 | Die casting device and die casting method for saturated filling of dense cavity |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5832981A (en) * | 1997-03-19 | 1998-11-10 | Metallamics, Inc. | Construction and method of making heat-exchanging cast metal forming tool |
| CN205148946U (en) * | 2015-12-02 | 2016-04-13 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | Fiber reinforced thermoplastic resin base combined material plywood mould pressing device |
| CN106238848A (en) * | 2016-08-22 | 2016-12-21 | 京信通信技术(广州)有限公司 | Hardware and PCB non-contact thermal Sn-coupled SSBR method |
| CN109301513A (en) * | 2018-10-24 | 2019-02-01 | 云南电网有限责任公司电力科学研究院 | A kind of haptoreaction formula cable connecting arrangement and connection method |
| CN109434232A (en) * | 2018-12-12 | 2019-03-08 | 云南电网有限责任公司电力科学研究院 | A kind of cable connecting arrangement and connection method with heating refrigerating function |
| CN208872089U (en) * | 2018-09-05 | 2019-05-17 | 东莞市申德机械配件有限公司 | It is a kind of for melting the smelting furnace of block tin |
| CN209272406U (en) * | 2018-12-04 | 2019-08-20 | 盐城大有迪安希汽车部件有限公司 | The rapid forming mold of adjustable vehicle steering wheel |
-
2021
- 2021-02-04 CN CN202110152098.2A patent/CN112893810A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5832981A (en) * | 1997-03-19 | 1998-11-10 | Metallamics, Inc. | Construction and method of making heat-exchanging cast metal forming tool |
| CN205148946U (en) * | 2015-12-02 | 2016-04-13 | 中国商用飞机有限责任公司北京民用飞机技术研究中心 | Fiber reinforced thermoplastic resin base combined material plywood mould pressing device |
| CN106238848A (en) * | 2016-08-22 | 2016-12-21 | 京信通信技术(广州)有限公司 | Hardware and PCB non-contact thermal Sn-coupled SSBR method |
| CN208872089U (en) * | 2018-09-05 | 2019-05-17 | 东莞市申德机械配件有限公司 | It is a kind of for melting the smelting furnace of block tin |
| CN109301513A (en) * | 2018-10-24 | 2019-02-01 | 云南电网有限责任公司电力科学研究院 | A kind of haptoreaction formula cable connecting arrangement and connection method |
| CN209272406U (en) * | 2018-12-04 | 2019-08-20 | 盐城大有迪安希汽车部件有限公司 | The rapid forming mold of adjustable vehicle steering wheel |
| CN109434232A (en) * | 2018-12-12 | 2019-03-08 | 云南电网有限责任公司电力科学研究院 | A kind of cable connecting arrangement and connection method with heating refrigerating function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117816925B (en) * | 2024-03-04 | 2024-05-17 | 成都成德重型锻造有限公司 | Die casting device and die casting method for saturated filling of dense cavity |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210604 |
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| RJ01 | Rejection of invention patent application after publication |