CN107443766B - A kind of full-automatic power spreading device for the operation of powdery dielectric material mold filling - Google Patents
A kind of full-automatic power spreading device for the operation of powdery dielectric material mold filling Download PDFInfo
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- CN107443766B CN107443766B CN201710547881.2A CN201710547881A CN107443766B CN 107443766 B CN107443766 B CN 107443766B CN 201710547881 A CN201710547881 A CN 201710547881A CN 107443766 B CN107443766 B CN 107443766B
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- powder
- box
- dielectric material
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- mold
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/02—Moulding by agglomerating
- B29C67/04—Sintering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3425—Printed circuits
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
A kind of full-automatic power spreading device for the operation of powdery dielectric material mold filling of the present invention.Including cartridge, box for dispensing powder, push-and-pull motor, press plate mechanism, push-and-pull cylinder mechanism and hold powder mold；Press plate mechanism is set to cartridge internal upper part, and the bottom of cartridge is connected to box for dispensing powder；Push-and-pull cylinder mechanism is set to the external side of box for dispensing powder；Push-and-pull cylinder mechanism includes push-and-pull cylinder and spade baffle；Powder mold is held to be located at below the discharge port of box for dispensing powder；When feeding, spade baffle encloses the discharge port of box for dispensing powder；Cartridge first is added in powdery dielectric material, when reaching a certain height, under the pressure effect of press plate mechanism, powdery dielectric material is pressed to dense uniform, it is in stable condition；When discharging, spade baffle is removed；Under press plate mechanism and push-and-pull cylinder mechanism collective effect, powdery dielectric material is at the uniform velocity paved with by the discharge port of box for dispensing powder and is held in powder mold；The compacting of powdery dielectric material is struck off under the action of powder-wiping plate, i.e. completion automatic power spreading operation.
Description
Technical field
The invention belongs to dielectric material processing technique fields, and in particular to suitable for the resin base containing ceramic filler particle
For paving the apparatus for being sintered powder particle used in dielectric plate preparation process.
Background technique
Dielectric material is one of electronic material, plays decisive role in the printed circuit boards.As device is to height
Frequently, high density direction is developed, also higher and higher to microwave circuit boards material requirements, for example requires high thermal conductivity, high transmission speed etc..
Therefore containing the dielectric fillers such as ceramics, glass fibre with polytetrafluoroethylene (PTFE) (PTFE) for representative resin base dielectric material because of it
Excellent high-frequency low-consumption characteristic, high-low temperature resistant characteristic and the repellence that nearly all solvent is corroded, in aerospace, military affairs
The fields such as electronics, high end communication have been more and more widely used.
However high melt viscosity, higher ceramic packing content due to the characteristic of dielectric material resin itself, such as PTFE
Deng, make it be difficult to form using common thermoplastics processing method, and mostly use the sintering method of similar " powder metallurgy "
Obtain the product with excellent properties.For high performance dielectric material, the resin/filler powder mixed is filled into a setting
In the die cavity of shape, it is stamped punch-pin above after filling up, is sintered in high temperature and high pressure environment, finally demoulding obtains accurate dimension
Medium plate.
Sintering step is very big on the influence of the performance of final products, and manufacturer only focuses on the tune of sintering process parameter
It is whole, and have ignored occupied state of the powder in mold.The thickness and its performances such as uniformity and dielectric constant of dielectric plate are straight
Connect correlation, and thickness and its uniformity are then closely bound up with the parameters such as the quality of powder, density and sintering process control.Mesh
Preceding overwhelming majority manufactory is in the dispensing of powder or by manual operation, and worker manually spreads powder into framed when production, often
Secondary quality, the density for launching powder is that operator is responsible for judgement control, cannot achieve precision controlling, single batch and batch production
Product quality identity difference it is larger, seriously affect production efficiency and yield rate.
Summary of the invention
In order to realize the uniformity and consistency of the powdery dielectric material filled in mold, and production efficiency is improved, reduced
Labor intensity, effectively prevent the waste of powdery dielectric material, and the present invention provides a kind of for the operation of powdery dielectric material mold filling
Full-automatic power spreading device.
It is a kind of for powdery dielectric material mold filling operation full-automatic power spreading device include cartridge 5, box for dispensing powder 6, push-and-pull
Motor 17, press plate mechanism, push-and-pull cylinder mechanism and hold powder mold 9；
One upper lateral part of the cartridge 5 is equipped with feed opening, is connected to push and pull motor 17 by bearing 16 outside the other side
Output shaft；
The top and bottom of the cartridge 5 are open-like shape, and press plate mechanism is set to 5 internal upper part of cartridge, press plate mechanism
Including pressing plate 3 and pressing plate motor 1, the pressing plate 3 realizes moving up and down along 5 vertical direction of cartridge；The bottom of cartridge 5 connects
Lead to funnelform box for dispensing powder 6；
Powder-wiping plate 7 is equipped with outside the side of the box for dispensing powder 6, the push-and-pull cylinder mechanism is set to the other side of box for dispensing powder 6
It is external；The push-and-pull cylinder mechanism includes push-and-pull cylinder 15 and spade baffle 11；
It is described to hold on the conveyer mechanism that powder mold 9 is located at below the discharge port of box for dispensing powder 6；
When feeding operates, the shovel mouth end cooperation of spade baffle 11 encloses the discharge port of box for dispensing powder 6；First by feed opening by powder
Cartridge 5 is added in shape dielectric material, and falls into box for dispensing powder 6, when powdery dielectric material reaches certain altitude in cartridge 5,
Under the pressure effect of press plate mechanism, powdery dielectric material is pressed to dense uniform, it is in stable condition；
When draw operation, under the action of push-and-pull cylinder 15, spade baffle 11 shovels mouth end by the discharge outlet of box for dispensing powder 6
It removes；Under push-and-pull motor 17, the pressure of press plate mechanism and the collective effect of speed, powdery dielectric material passes through box for dispensing powder 6
Discharge port, which is at the uniform velocity spread, to be held in powder mold 9；It is mobile that 9 average rate of powder mold is held under conveyer mechanism effect, makes powdery dielectric material
It is equably paved with and is held in powder mold 9 from a side to the other side；The powdery for holding 9 top surface of powder mold is situated between under the action of powder-wiping plate 7
Electric raw material compacting strikes off, and makes the top surface for holding powder mold 9 in planar, i.e. completion automatic power spreading operation.
The technical solution further limited is as follows:
The press plate mechanism includes pressing plate motor 1 and pressing plate 3, and the output end of pressing plate motor 1 is connected to press by connecting rod 2
In the middle part of the one side of plate 3, the another side of pressing plate 3 is working face；The cooperation of pressing plate 3 is located in cartridge 5.
The pressing plate motor 1 is linear reciprocating motor.
The discharge port of the box for dispensing powder 6 is the blanking seam 18 of strip.
The slit width of the blanking seam 18 is 6~10mm.
The push-and-pull cylinder mechanism includes push-and-pull cylinder 15, pushing block 13, connecting plate 12 and spade baffle 11；The push-and-pull gas
Cylinder 15 is plunger cylinder, and the mast of plunger cylinder is connected to one end of pushing block 13, the other end activity of pushing block 13 by bearing 14
Be connected to one end of connecting plate 12, the other end of connecting plate 12 is connected to one end of spade baffle 11, spade baffle 11 it is another
End is shovel mouth end；Wherein connecting plate 12 is skewed in 60 degree or more.
The other end of pushing block 13 is articulated and connected one end of connecting plate 12, and the other end of connecting plate 12 is fixedly connected spade
One end of baffle 11.
The push-and-pull motor 17 is linear reciprocating motor.
The powder-wiping plate 7 is L-square, wherein horizontal side plate is connected to outside the side of box for dispensing powder 6, under vertical side plate
End, which corresponds to, holds powder mold 9.
It is connected to charge pipe 4 at the feed opening, is in 30~40 degree of angles between charge pipe 4 and horizontal plane.
Advantageous effects of the invention embody in the following areas:
1. implementing the mold filling operation of powdery dielectric material using apparatus of the present invention, precision is high, stability is good, plunger
The pressure of application makes powder fall with identical density, and mold transmission in lower section uses stabilized speed, while being driven using single motor
Dynamic powder supply and hanging powder facility, eliminate the coordination problem of movement, can realize batch consistency and stability to the full extent, eliminate hand
It is dynamic to fill out powder error, improve yield rate.
2. apparatus of the present invention structure is simple and convenient to operate, it is only necessary to start power spreading device and mold transmission device
It realizes that automatic lot fills out powder, is not necessarily to operation bidirectional and personnel, the powdering time is promoted within 1.0min/ mould by 10min/ mould,
10 times of improving productivity or more.
3. for approximate air-tight state after using apparatus of the present invention to feed, only during powdering with air short-time contact,
Impurity and pollution are avoided to the full extent, improve and stablize dielectric material performance.
4. apparatus of the present invention can be according to the specific requirement of powder and mold, pilot plunger movement velocity and pressure, slit are wide
Degree, scraper plate inclination angle and mold transmission speed, provide solution for multiple formulations and product specification.
5. the scraper plate in apparatus of the present invention guarantees that the powder in mold is in same plane, and makes up mold in wear process
The hole of middle generation, make with batch, batching product have preferable consistency, removed from conveyer belt mold can directly upper male mould it is right
After be sintered.
Detailed description of the invention
Fig. 1 is the schematic diagram that dielectric material of the present invention paves powder unit automatically.
Fig. 2 is the structural perspective for paving powder unit automatically.
Fig. 3 is the front view for paving powder unit automatically.
Fig. 4 is the schematic diagram paved in the powder unit course of work automatically.
Serial number in upper figure: pressing plate motor 1, piston rod 2, pressing plate 3, charge pipe 4, cartridge 5, box for dispensing powder 6, powder-wiping plate 7, a left side
Locator 8 holds that powder is framed 9, besthomer 10, spade baffle 11, connecting plate 12, baffle pushing block 13, bearing 14, baffle pneumatic cylinder
15, cartridge bearing 16, cartridge motor 17, blanking slit 18.
Specific embodiment
With reference to the accompanying drawing, the present invention is further described by embodiment.
Embodiment
Referring to Fig. 1, it is a kind of for powdery dielectric material mold filling operation full-automatic power spreading device include cartridge 5, powder leakage
Box 6 pushes and pulls motor 17, press plate mechanism, push-and-pull cylinder mechanism and holds powder mold 9.
Referring to fig. 2, a upper lateral part of cartridge 5 is equipped with feed opening, is connected to charge pipe 4, charge pipe 4 and water at feed opening
It is in 30 degree of angles between plane；The output shaft of push-and-pull motor 17 is connected to outside the other side by bearing 16, push-and-pull motor 17 is straight
Line reciprocating motor.
The top and bottom of cartridge 5 are open-like shape, and press plate mechanism is installed on 5 internal upper part of cartridge.Press plate mechanism packet
Include pressing plate 3 and pressing plate motor 1；Pressing plate motor 1 is linear reciprocating motor, and the output end of pressing plate motor 1 is connected to by connecting rod 2
In the middle part of the one side of pressing plate 3, the another side of pressing plate 3 is working face；The cooperation of pressing plate 3 is located in cartridge 5, and pressing plate 3 realizes edge
5 vertical direction of cartridge moves up and down.The bottom of cartridge 5 is connected to funnelform box for dispensing powder 6, the discharge port of box for dispensing powder 6
It is the blanking seam 18 of strip positioned at bottom, the slit width of blanking seam 18 is 8mm, can opposite adjustment for various trait powder slit width.
Powder-wiping plate 7 is equipped with outside the side of box for dispensing powder 6, powder-wiping plate 7 is L-square, wherein horizontal side plate is connected to box for dispensing powder
Outside 6 side, the lower end of vertical side plate, which corresponds to, holds powder mold 9.
Push-and-pull cylinder mechanism is set to outside the other side of box for dispensing powder 6.Push-and-pull cylinder mechanism includes push-and-pull cylinder 15, pushing block
13, connecting plate 12 and spade baffle 11.Push-and-pull cylinder 15 is plunger cylinder, and the mast of plunger cylinder is connected to push away by bearing 14
One end of block 13, the other end of pushing block 13 are articulated and connected one end of connecting plate 12, and the other end of connecting plate 12 is fixedly connected
One end of spade baffle 11, the other end of spade baffle 11 are shovel mouth end；Wherein connecting plate 12 is skewed in 60 degree or more.
It holds on the conveyer mechanism that powder mold 9 is located at below the discharge port of box for dispensing powder 6, holds the left hand external peace of powder framed 9
Equipped with left locator 8, right hand external is equipped with besthomer 10, and left locator 8 and besthomer 10 are to match with conveyer mechanism
The setting element of conjunction.
When feeding operates, the shovel mouth end cooperation of spade baffle 11 encloses the discharge port of box for dispensing powder 6；First by feed opening by powder
Cartridge 5 is added in shape dielectric material, and falls into box for dispensing powder 6, when powdery dielectric material reaches certain altitude in cartridge 5,
Under the pressure effect of press plate mechanism, powdery dielectric material is pressed to dense uniform, it is in stable condition；
When draw operation, under the action of push-and-pull cylinder 15, spade baffle 11 shovels mouth end by the discharge outlet of box for dispensing powder 6
It removes；Under push-and-pull motor 17, the pressure of press plate mechanism and the collective effect of speed, powdery dielectric material passes through box for dispensing powder 6
Discharge port at the uniform velocity spread and hold in powder mold 9.It is mobile that 9 average rate of powder mold is held under conveyer mechanism effect, keeps powdery dielectric former
Material, which is equably paved with from a side to the other side, to be held in powder mold 9；When hold the right side of powder framed 9, left edge respectively with conveyer mechanism
On besthomer 10, left locator 8 be overlapped when, spade baffle 11 is moved to the lower section of blanking slit 18, and discharge port is closed
No longer stone, while pressing plate motor 1 stops working.The powdery dielectric material of 9 top surface of powder mold will be held under the action of powder-wiping plate 7
Compacting strikes off, and it is in planar for making the top surface for holding powder mold 9, at this point, completing automatic power spreading operation.Powder mold 9 is held when next
When being sent to 10 position of besthomer, next powdering operation, such cycle operation are carried out.
Claims (4)
1. a kind of full-automatic power spreading device for the operation of powdery dielectric material mold filling, it is characterised in that including cartridge (5), leakage
Powder box (6) pushes and pulls motor (17), press plate mechanism, push-and-pull cylinder mechanism and holds powder mold (9)；
One upper lateral part of the cartridge (5) is equipped with feed opening, is connected to push and pull motor by bearing (16) outside the other side
(17) output shaft, push-and-pull motor (17) are linear reciprocating motor；
It is open-like shape at the top and bottom of the cartridge (5), press plate mechanism is set to cartridge (5) internal upper part, press plate mechanism
Including pressing plate (3) and pressing plate motor (1), pressing plate motor (1) is linear reciprocating motor, and the output end of pressing plate motor (1) passes through company
Extension bar (2) is connected in the middle part of the one side of pressing plate (3), and the another side of pressing plate (3) is working face；Pressing plate (3) cooperation is located at dress
In barrel (5)；The pressing plate (3) realizes moving up and down along cartridge (5) vertical direction；The bottom of cartridge (5) is connected to
The discharge port of funnelform box for dispensing powder (6), box for dispensing powder (6) is located at bottom；
Powder-wiping plate (7) are equipped with outside the side of the box for dispensing powder (6), the powder-wiping plate (7) is L-square, wherein horizontal side plate connects
Then outside the side of box for dispensing powder (6), the lower end of vertical side plate, which corresponds to, holds powder mold (9)；The push-and-pull cylinder mechanism is set to
Outside the other side of box for dispensing powder (6)；The push-and-pull cylinder mechanism includes push-and-pull cylinder (15), spade baffle (11), pushing block (13)
With connecting plate (12), the push-and-pull cylinder (15) is plunger cylinder, and the mast of plunger cylinder is connected to pushing block by bearing (14)
(13) one end, the other end of pushing block (13) are flexibly connected one end of connecting plate (12), the other end connection of connecting plate (12)
One end of spade baffle (11), the other end of spade baffle (11) be shovel mouth end；Wherein connecting plate (12) is in 60 degree or more
It is skewed；
It is described to hold on the conveyer mechanism that powder mold (9) is located at below the discharge port of box for dispensing powder (6), the discharge port of box for dispensing powder (6)
(18) are stitched for the blanking of strip；
When feeding operates, the shovel mouth end cooperation of spade baffle (11) encloses the discharge port of box for dispensing powder (6)；First by feed opening by powder
Cartridge (5) are added in shape dielectric material, and fall into box for dispensing powder (6), when powdery dielectric material reaches cartridge (5) interior certain altitude
When, under the pressure effect of press plate mechanism, powdery dielectric material is pressed to dense uniform, it is in stable condition；
When draw operation, under the action of push-and-pull cylinder (15), the shovel mouth end of spade baffle (11) by box for dispensing powder (6) discharge port
It removes at place；Under push-and-pull motor (17), the pressure of press plate mechanism and the collective effect of speed, powdery dielectric material passes through box for dispensing powder
(6) discharge port at the uniform velocity spreads interior into powder mold (9) is held；It is mobile that powder mold (9) average rate is held under conveyer mechanism effect, makes powdery
Dielectric material, which is equably paved with from a side to the other side, to be held in powder mold (9)；Powder mold will be held under the action of powder-wiping plate (7)
(9) the powdery dielectric material compacting of top surface strikes off, and makes the top surface for holding powder mold (9) in planar, i.e. completion automatic power spreading operation.
2. a kind of full-automatic power spreading device for the operation of powdery dielectric material mold filling according to claim 1, feature
Be: the slit width of the blanking seam (18) is 6~10mm.
3. a kind of full-automatic power spreading device for the operation of powdery dielectric material mold filling according to claim 1, feature
Be: the other end of pushing block (13) is articulated and connected one end of connecting plate (12), and the other end of connecting plate (12) is fixedly connected
One end of spade baffle (11).
4. a kind of full-automatic power spreading device for the operation of powdery dielectric material mold filling according to claim 1, feature
It is: is connected at the feed opening charge pipe (4), is in 30~40 degree of angles between charge pipe (4) and horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710547881.2A CN107443766B (en) | 2017-07-06 | 2017-07-06 | A kind of full-automatic power spreading device for the operation of powdery dielectric material mold filling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710547881.2A CN107443766B (en) | 2017-07-06 | 2017-07-06 | A kind of full-automatic power spreading device for the operation of powdery dielectric material mold filling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107443766A CN107443766A (en) | 2017-12-08 |
| CN107443766B true CN107443766B (en) | 2019-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710547881.2A Active CN107443766B (en) | 2017-07-06 | 2017-07-06 | A kind of full-automatic power spreading device for the operation of powdery dielectric material mold filling |
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| CN (1) | CN107443766B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108453955A (en) * | 2018-03-06 | 2018-08-28 | 正升环境科技股份有限公司 | A kind of automatic distributing mechanism |
| CN112536961B (en) * | 2020-11-16 | 2022-06-07 | 九江鸿利达复合材料制造有限公司 | Novel resin synthetic board manufacturing equipment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100366374C (en) * | 2006-04-12 | 2008-02-06 | 华中科技大学 | Powder materials rapid forming system |
| CN204953900U (en) * | 2015-07-27 | 2016-01-13 | 北京工业大学 | One -dimensional laser scanning shakes mirror and removes quick 3D former of sintering powder |
| CN205732965U (en) * | 2015-11-30 | 2016-11-30 | 南通国谊锻压机床有限公司 | A kind of pulverulent product feeding device |
| CN205915701U (en) * | 2016-08-08 | 2017-02-01 | 王成岩 | Portable 3D printer |
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