CN207308282U - The pressure setting of prepreg - Google Patents
The pressure setting of prepreg Download PDFInfo
- Publication number
- CN207308282U CN207308282U CN201721272664.9U CN201721272664U CN207308282U CN 207308282 U CN207308282 U CN 207308282U CN 201721272664 U CN201721272664 U CN 201721272664U CN 207308282 U CN207308282 U CN 207308282U
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- roll shaft
- prepreg
- pressure setting
- rack
- cavity
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Abstract
The utility model discloses a kind of pressure setting of prepreg, including engine base, organic frame is set on engine base, the first roll shaft is fixed with engine base, the second roll shaft is arranged in parallel with above first roll shaft, second roll shaft is connected by screw with rack, screw controls it to move up and down so as to drive the second roll shaft to move up and down by lead screw motor, one end of second roll shaft is equipped with the first lateral cylinder for being used for controlling the second roll shaft to be moved along its axis direction, cavity is respectively provided with inside first roll shaft and the second roll shaft, cavity is connected with outer loop cooling system, cavity inside filling cooling medium, first roll shaft is connected with the second roll shaft with servomotor, solve prepreg and micelle easily occur, orange peel shape, the problem of out-of-flatness appearance such as wavy and striated.
Description
Technical field
It the utility model is related to the technical field of copper-clad plate production, more particularly to a kind of pressure setting of prepreg.
Background technology
Prepreg is also known as " PP pieces ", is one of the main material in multi-layer board production, mainly by resin and reinforcing material
Composition, reinforcing material are divided into the several types such as glass-fiber-fabric, paper substrate, composite material again, and make half used in multilayer board
Cured sheets do reinforcing material using glass-fiber-fabric mostly.
Copper-clad plate lamination plate is that simultaneously or two sides is coated with copper foil, by hot pressing after reinforcing material is soaked with resin
Into a kind of composite material, abbreviation copper-clad laminate (CCL).It is the basic material for being PCB, is often base material, when it is used for
During more laminates, core plate (core) is also.
The technological process of production of copper-clad plate mainly have copper foil oxidation-copper foil gluing-to patch-shearing-hot pressing-shearing-detection-
Packaging, glue process is one of most important process in copper-clad plate production process wherein on copper foil, and upper glue process is to soak glass cloth
After moistening glue, then by baking oven by drying adhesive into semi-cured state, produce the process of prepreg.Lead at present on common
Easily there are the out-of-flatness appearances such as micelle, orange peel shape, wavy and striated in the prepreg of adhesive process method production, this outer
See abnormal prepreg to will be unable to normally use in follow-up production, seriously affect the qualification rate of prepreg.
Utility model content
To overcome disadvantages mentioned above, the purpose of this utility model is to provide a kind of pressure setting of prepreg, solves half
Easily there is the problem of out-of-flatness appearances such as micelle, orange peel shape, wavy and striated in cured sheets.
In order to reach object above, the technical solution adopted in the utility model is：A kind of pressure setting of prepreg, bag
Engine base is included, organic frame is set on the engine base, the first roll shaft is fixed with the engine base, the top of first roll shaft is parallel
The second roll shaft is provided with, prepreg is passed through from the gap between first roll shaft and the second roll shaft, and second roll shaft leads to
Overstretching mechanism is connected with the rack, and slide is provided between the drawing mechanism and the rack, second roll shaft
One end, which is equipped with, to be used to control the first lateral cylinder that second roll shaft is moved along its axis direction, first roll shaft and second
Cavity is respectively provided with inside roll shaft, the cavity is connected with outer loop cooling system, the cavity inside filling cooling medium,
First roll shaft is connected with the second roll shaft with servomotor, and the servomotor can drive the first roll shaft and the second roll shaft
Reverse sync rotates.
Further, the drawing mechanism includes screw and lead screw motor, and the screw passes through connector and described second
Roll shaft connects, and the screw controls it to move up and down so as to drive second roll shaft to move up and down by lead screw motor.
Further, it is both provided with first roll shaft and the second roll shaft for controlling the cavity inside cooling medium
Flow valve, temperature measuring set is equipped with first roll shaft and the second roll shaft, for measuring the temperature of cavity inside coolant
Degree, so as to adjust the flow of coolant by adjusting the opening and closing degree of flow valve, controls cooling temperature.
Further, the rack is equipped with the micromatic setting that second roll shaft can be made to finely tune up and down, in semi-solid preparation
When the thickness of piece changes, the distance that micromatic setting adjusts second the first roll shaft of roll shaft distance is manually adjusted, from
And ensure the pressure of compacting.
Further, one end of second roll shaft is equipped with correction adjustment sensing device, the correction adjustment sensing device
Including Deviation rectifier and photoelectric sensor, the position of the photoelectric sensor can adjust, according to photoelectric sensor to different breadth
Prepreg is detected, and when detecting that prepreg leads inclined, photoelectric sensor senses in time, so that it is timely to activate Deviation rectifier
The position of prepreg is adjusted, improves the conveying quality of prepreg, and then improve the quality of prepreg compacting.
Further, first roll shaft and the second roll shaft use carbon steel roll shaft or steel alloy roll shaft, and described
The periphery of one roll shaft and the second roll shaft is equipped with antistick layer.
Further, the side of the rack is equipped with cleaning plant, and the cleaning plant includes gas folder, telescopic rod and second
Lateral cylinder, the gas folder are arranged on the telescopic rod, and the telescopic rod is connected with second lateral cylinder, described flexible
Bar can move left and right under the driving of second lateral cylinder, and the gas folder can clamp cleaning item, and it is horizontal that gas is clipped in second
Can be moved under to the driving of cylinder along the axial direction of the first roll shaft and the second roll shaft, cleaning item can clear up the first roller bearing and
Second roll shaft, so as to protect the service life and service precision of the first roller bearing and the second roll shaft.
The pressure setting of a kind of prepreg provided by the utility model, by setting the first horizontal gas on the second roll shaft
Cylinder and screw, realize the movement of the second roll shaft both horizontally and vertically, can adjust the flatness of prepreg compacting,
By setting micromatic setting to adjust the distance of the second roll shaft and the first roll shaft according to different-thickness, compacting essence is further improved
Degree, correction adjustment sensing device is equipped with one end of the second roll shaft, and it is solid to correct half when can lead inclined in prepreg position in time
Change the position of piece, so that prevent prepreg causes to suppress uneven because of the offset of position.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
In figure：
1- engine bases；2- racks；The first roll shafts of 3-；The second roll shafts of 4-；5- screws；6- lead screw motors；The first lateral cylinders of 7-；
8- servomotors；9- micromatic settings；10- correction adjustment sensing devices；101- Deviation rectifiers；102- photoelectric sensors；11- cleaning dresses
Put；111- gas presss from both sides；112- telescopic rods；The second lateral cylinders of 113-；12- slides.
Embodiment
The preferred embodiment to the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, so as to make the scope of protection of the utility model apparent clear and definite
Define.
Referring to shown in attached drawing 1, a kind of pressure setting of prepreg in the present embodiment, including engine base 1, sets on engine base 1
Rack 2 is equipped with, the first roll shaft 3 is fixed with engine base 1, the top of the first roll shaft 3 is arranged in parallel with the second roll shaft 4, semi-solid preparation
Gap of the piece between the first roll shaft 3 and the second roll shaft 4 passes through, and is subject to the cooling of the first roll shaft 3 and the second roll shaft 4 and squeezes
Pressure, which is arranged on the exit of copper foil sizer, when prepreg leaves the wink of oven for gluing machine
Between, also in the state of higher temperature, plasticity is strong, and prepreg is suppressed in time, is conducive to prepreg surface for it
Flatness, the second roll shaft 4 is connected by drawing mechanism with rack 2, and slide 12 is equipped between rack and drawing mechanism.
Drawing mechanism includes screw 5 and lead screw motor 6, and screw 5 is connected by connector with the second roll shaft 4, and screw 5 passes through
Lead screw motor 6 controls it to move up and down so as to drive the second roll shaft 4 to move up and down, and one end of the second roll shaft 4, which is equipped with, to be used to control
Cavity is respectively provided with inside the first lateral cylinder 7 that second roll shaft 4 is moved along its axis direction, the first roll shaft 3 and the second roll shaft 4,
Cavity is connected with outer loop cooling system, cavity inside filling cooling medium, the first roll shaft 3 and the second roll shaft 4 with energy
The servomotor 8 that its reverse sync rotates enough is driven to connect.
The flow valve for controlling cavity inside cooling medium, the first roller are both provided with first roll shaft 3 and the second roll shaft 4
Temperature measuring set is equipped with 3 and second roll shaft 4 of axis, for measuring the temperature of cavity inside coolant, is adjusted so as to pass through
The opening and closing degree of amount of restriction valve adjusts the flow of coolant, controls cooling temperature.
Rack 2, which is equipped with, can make the micromatic setting 9 that the second roll shaft is finely tuned about 4, become in the thickness of prepreg
When change, the distance that micromatic setting 9 adjusts 4 the first roll shaft of distance 3 of the second roll shaft is manually adjusted, so that it is guaranteed that compacting
Pressure so that the surface of prepreg forms the appearance of uniform ground.
One end of second roll shaft 4 is equipped with correction adjustment sensing device 10, and correction adjustment sensing device 10 includes Deviation rectifier 101
With photoelectric sensor 102, the position of photoelectric sensor 102 can adjust, the semi-solid preparation according to photoelectric sensor 102 to different breadth
Piece is detected, and when detecting that prepreg leads inclined, photoelectric sensor 102 senses in time, so that it is timely to activate Deviation rectifier 101
The position of prepreg is adjusted, improves the conveying quality of prepreg, and then improve the quality of prepreg compacting.
First roll shaft 3 and the second roll shaft 4 use carbon steel roll shaft or steel alloy roll shaft, and the first roll shaft 3 and the second roller
The periphery of axis 4 is equipped with antistick layer.
The side of rack 2 is equipped with cleaning plant 11, and cleaning plant 11 includes gas folder 111, telescopic rod 112 and lateral cylinder,
Gas folder 111 is arranged on telescopic rod 112, and telescopic rod 112 is connected with the second lateral cylinder 113, and telescopic rod 112 is in lateral cylinder
It can be moved left and right under driving, gas folder 111 can clamp cleaning item, and gas folder 111 can edge under the driving of the second lateral cylinder 113
The axial direction for the first roll shaft 3 and the second roll shaft 4 is moved, and cleaning item can clear up the rubbish on the first roller bearing and the second roll shaft 4
Rubbish, so as to protect the service life and service precision of the first roller bearing and the second roll shaft 4.
Embodiment of above is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with this skill
The people of art understands the content of the utility model and is carried out, and can not limit the scope of protection of the utility model with this, all
The equivalent change or modification done according to the utility model Spirit Essence, should all cover within the protection scope of the present utility model.
Claims (7)
1. a kind of pressure setting of prepreg, including engine base (1), organic frame (2) is set, its feature exists on the engine base (1)
In：The first roll shaft (3) is fixed with the engine base (1), the second roll shaft is arranged in parallel with above first roll shaft (3)
(4), second roll shaft (4) is connected by drawing mechanism with the rack (2), the drawing mechanism and the rack (2) it
Between be equipped with slide, one end of second roll shaft (4), which is equipped with, to be used to control what second roll shaft (4) was moved along its axis direction
Cavity is respectively provided with inside first lateral cylinder (7), first roll shaft (3) and the second roll shaft (4), the cavity is followed with outside
Ring cooling system connects, cavity inside filling cooling medium, first roll shaft (3) with the second roll shaft (4) and servo
Motor (8) connects.
A kind of 2. pressure setting of prepreg according to claim 1, it is characterised in that：The drawing mechanism includes silk
Bar (5) and lead screw motor (6), the screw (5) are connected by connector with second roll shaft (4).
A kind of 3. pressure setting of prepreg according to claim 1, it is characterised in that：First roll shaft (3) with
It is both provided with the flow valve for controlling cavity inside cooling medium on second roll shaft (4), first roll shaft (3) and the
Two roll shafts are equipped with temperature measuring set on (4).
A kind of 4. pressure setting of prepreg according to claim 1, it is characterised in that：The rack (2) is equipped with
The micromatic setting (9) that second roll shaft (4) can be made to finely tune up and down.
A kind of 5. pressure setting of prepreg according to claim 1, it is characterised in that：Second roll shaft (4)
One end is equipped with correction adjustment sensing device (10), and the correction adjustment sensing device (10) includes Deviation rectifier (101) and light inductance
Device (102) is answered, the position of the photoelectric sensor (102) can adjust, according to photoelectric sensor (102) to the partly solid of different breadth
Change piece to be detected.
A kind of 6. pressure setting of prepreg according to claim 1, it is characterised in that：First roll shaft (3) with
Second roll shaft (4) uses carbon steel roll shaft or steel alloy roll shaft, and the cylinder of first roll shaft (3) and the second roll shaft (4)
Surface is equipped with antistick layer.
A kind of 7. pressure setting of prepreg according to claim 1, it is characterised in that：The side of the rack (2)
Equipped with cleaning plant (11), the cleaning plant (11) includes gas folder (111), telescopic rod (112), the second lateral cylinder (113)
And cleaning item, the gas folder (111) are arranged on the telescopic rod (112), the telescopic rod (112) and the described second horizontal gas
Cylinder (113) connects, and the gas folder (111) is connected with the cleaning item.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721272664.9U CN207308282U (en) | 2017-09-29 | 2017-09-29 | The pressure setting of prepreg |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721272664.9U CN207308282U (en) | 2017-09-29 | 2017-09-29 | The pressure setting of prepreg |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207308282U true CN207308282U (en) | 2018-05-04 |
Family
ID=62428782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721272664.9U Active CN207308282U (en) | 2017-09-29 | 2017-09-29 | The pressure setting of prepreg |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207308282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264473A (en) * | 2018-09-05 | 2019-01-25 | 安顺云首创科技开发有限公司 | Photoelectric error correction device |
-
2017
- 2017-09-29 CN CN201721272664.9U patent/CN207308282U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264473A (en) * | 2018-09-05 | 2019-01-25 | 安顺云首创科技开发有限公司 | Photoelectric error correction device |
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