CN212684961U - Prepress for copper-clad plate - Google Patents
Prepress for copper-clad plate Download PDFInfo
- Publication number
- CN212684961U CN212684961U CN202021373364.1U CN202021373364U CN212684961U CN 212684961 U CN212684961 U CN 212684961U CN 202021373364 U CN202021373364 U CN 202021373364U CN 212684961 U CN212684961 U CN 212684961U
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- CN
- China
- Prior art keywords
- copper
- fixedly connected
- rod
- end surface
- screw rod
- 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.)
- Expired - Fee Related
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 17
- 238000003825 pressing Methods 0.000 claims description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 57
- 229910052802 copper Inorganic materials 0.000 abstract description 49
- 239000010949 copper Substances 0.000 abstract description 49
- 239000002131 composite material Substances 0.000 abstract 1
- 239000011889 copper foil Substances 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 7
- 238000007731 hot pressing Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241001124569 Lycaenidae Species 0.000 description 2
- 235000014987 copper Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The utility model relates to the technical field of composite copper plates, in particular to a prepress machine for copper-clad plates, which comprises a prepress machine for copper-clad plates, a lower base, an upper base, a support column, a placing plate, a cylinder, a rolling unit and a fixing unit; the upper end surface of the lower base is fixedly connected with the upper base through four support columns, the middle position of the upper end surface of the lower base is fixedly connected with a placing plate, and four right-angle positions of the upper end surface of the placing plate are provided with fixing units; one end of the screw rod is hinged to one of the cushion blocks, the other end of the screw rod penetrates through the other cushion block and is fixedly connected to an output shaft of the motor, the motor is fixedly connected to the cushion block close to the motor through bolts, threads on the screw rod are symmetrically designed, and the screw rod is symmetrically connected with the supporting rods; the support rod is connected to the screw rod through a ball screw, a convex part is arranged on the support rod and embedded into a sliding groove formed in the side wall of the sliding rail, and the lower end of the support rod is hinged to the roller.
Description
Technical Field
The utility model relates to a compound copper technical field especially relates to a preformer for copper-clad plate.
Background
A Copper Clad Laminate (CCL) is a plate-like material, which is simply called a Copper Clad Laminate, prepared by impregnating electronic glass fiber cloth or other reinforcing materials with resin, coating Copper foil on one or both surfaces, and performing hot pressing. Various printed circuit boards with different forms and different functions are manufactured into different printed circuits by selectively carrying out the working procedures of processing, etching, drilling, copper plating and the like on a copper-clad plate. The copper clad laminate mainly plays the roles of interconnection conduction, insulation and support for the printed circuit board, and has great influence on the transmission speed, energy loss, characteristic impedance and the like of signals in a circuit, so that the performance, quality, processability in manufacturing, manufacturing level, manufacturing cost, long-term reliability and stability of the printed circuit board are greatly dependent on the copper clad laminate.
The copper-clad plate is before hot pressing, through the preformer, extrude the air between the copper foil and discharge, avoid the copper foil through hot pressing, the air between the copper foil is heated the inflation, leads to the copper foil citizen to swell, even swells the position and breaks, causes the loss of copper foil, and through extruding whole copper foil together in the prior art, lead to the air between the copper foil to be unable by the extrusion discharge.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem lie in providing a preformer for copper-clad plate, through the gyro wheel from the intermediate position of copper to the copper both sides roll extrusion form, with the bubble discharge between the copper.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a prepress for a copper-clad plate comprises a lower base, an upper base, supporting columns, a placing plate, a cylinder, a rolling unit and a fixing unit; the upper end surface of the lower base is fixedly connected with the upper base through four support columns, the middle position of the upper end surface of the lower base is fixedly connected with a placing plate, and four right-angle positions of the upper end surface of the placing plate are provided with fixing units; the upper end face of the upper base is fixedly connected with an air cylinder; a piston rod of the air cylinder penetrates through the upper base and is connected with the rolling unit;
the rolling unit comprises a motor, a screw rod, a slide rail, a support rod and a roller; the number of the slide rails is two, one end face of one slide rail is fixedly connected to a piston rod of the air cylinder, two ends of the two slide rails are fixedly connected through a cushion block respectively, and a screw rod is arranged between the two slide rails; one end of the screw rod is hinged to one of the cushion blocks, the other end of the screw rod penetrates through the other cushion block and is fixedly connected to an output shaft of the motor, the motor is fixedly connected to the cushion block close to the motor through bolts, threads on the screw rod are symmetrically designed, and the screw rod is symmetrically connected with the supporting rods; the support rod is connected to the screw rod through a ball screw, a convex part is arranged on the support rod and embedded into a sliding groove formed in the side wall of the sliding rail, and the lower end of the support rod is hinged to the roller.
Preferably, the sliding grooves are symmetrically provided with clamping grooves; the convex part is symmetrically provided with clamping blocks, and the clamping blocks are embedded into the clamping grooves.
Preferably, the upper end surface and the lower end surface of each clamping block are provided with spherical holes, and a first spring is arranged in each spherical hole and connected with a ball.
Preferably, the bracing piece lower extreme is equipped with the connecting block, and the bracing piece passes through the connecting block to be connected with the gyro wheel, and a groove is seted up to the terminal surface under the bracing piece, and the connecting block terminal surface is through No. two spring coupling that are equipped with in a groove at a inslot.
Preferably, the fixing unit comprises a pressing plate, a third spring and a deflector rod; the four right angles of the upper end surface of the placing plate are provided with L-shaped grooves, and the L-shaped grooves are internally connected with an L-shaped pressing plate through two third springs; the through hole is formed in the side wall of the placing plate, the through hole is communicated with the inside of the L-shaped groove, the depth of the through hole is the same as that of the L-shaped groove, a shifting rod is in clearance fit in the through hole, one end of the shifting rod is fixedly connected to the pressing plate, and the shifting rod is fixedly connected to the same side wall through a rod.
Preferably, the cylinder is fixedly connected to the upper end surface of the upper base through a bolt.
The utility model has the advantages that:
the utility model discloses in, roll the extrusion from the intermediate position of copper to the both sides of copper through the cooperation bracing piece lower extreme gyro wheel between motor, lead screw, bracing piece and the gyro wheel, roll the extrusion and come out the bubble roll extrusion between two coppers, avoid remaining the bubble after two coppers adhere, influence the electrically conductive effect of copper.
Under the pulling force of No. three springs, detain the corner of copper on placing the board through pressing the board, prevent that the gyro wheel from rolling extrusion copper in-process, copper corner perk or curling leads to the copper corner to be buckled, causes the copper damage, influences the electric conductivity of copper.
Drawings
FIG. 1 is a perspective view of a prepress for copper clad laminate in the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a front view of a prepress for copper clad laminate of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
FIG. 5 is an enlarged view of a portion of FIG. 3 at C;
FIG. 6 is a side view of a prepress for copper clad laminate of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 6 at D;
illustration of the drawings: the device comprises a lower base 1, an upper base 2, a support column 3, a placing plate 4, an L-shaped groove 41, a through hole 42, a cylinder 5, a rolling unit 6, a motor 61, a screw rod 62, a slide rail 63, a cushion block 631, a slide groove 632, a clamping groove 633, a support rod 64, a convex part 641, a fixture block 642, a spherical hole 643, a first spring 644, a ball 645, a first groove 646, a second spring 647, a roller 65, a connecting block 66, a fixing unit 7, a pressing plate 71, a third spring 72, a deflector rod 73 and a first rod 731.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Specific examples are given below.
Referring to fig. 1-7, a prepress for a copper-clad plate comprises a lower base 1, an upper base 2, a support column 3, a placing plate 4, a cylinder 5, a rolling unit 6 and a fixing unit 7; the upper end face of the lower base 1 is fixedly connected with the upper base 2 through four support columns 3, the middle position of the upper end face of the lower base 1 is fixedly connected with a placing plate 4, and four right-angle positions of the upper end face of the placing plate 4 are provided with fixing units 7; the upper end surface of the upper base 2 is fixedly connected with an air cylinder 5; a piston rod of the air cylinder 5 penetrates through the upper base 2 and is connected with the rolling unit 6;
the rolling unit 6 comprises a motor 61, a screw rod 62, a slide rail 63, a support rod 64 and a roller 65; the number of the slide rails 63 is two, one end face of one slide rail 63 is fixedly connected to a piston rod of the air cylinder 5, two ends of the two slide rails 63 are fixedly connected through a cushion block 631 respectively, and a screw rod 62 is arranged between the two slide rails 63; one end of the screw 62 is hinged to one of the cushion blocks 631, the other end of the screw 62 penetrates through the other cushion block 631 and is fixedly connected to an output shaft of the motor 61, the motor 61 is fixedly connected to the cushion block 631 close to the motor 61 through bolts, the screw 62 is symmetrically threaded, and the screw 62 is symmetrically connected with the support rods 64; the support rod 64 is connected to the screw 62 through a ball 645 screw, a convex part 641 is arranged on the support rod 64 and embedded into a sliding groove 632 formed in the side wall of the sliding rail 63, and the lower end of the support rod 64 is hinged with the roller 65.
The chutes 632 are symmetrically provided with clamping grooves 633; the convex part 641 is symmetrically provided with a fixture block 642, and the fixture block 642 is embedded in the clamping groove 633.
As an implementation manner of the present invention, the lower end of the support rod 64 is provided with a connecting block 66, the support rod 64 is connected to the roller 65 through the connecting block 66, the lower end surface of the support rod 64 is provided with a first groove 646, and the end surface of the connecting block 66 is connected to the first groove 646 through a second spring 647 arranged in the first groove 646; when the device works, two copper plates coated with an adhesive are attached together and then spread on a placing plate 4, then an air cylinder 5 is started, a piston rod of the air cylinder 5 drives a roller 65 at the lower end of a support to gradually lean against the upper plate surface of the copper plate through a sliding rail 63, the air cylinder 5 stops moving after a connecting block 66 is retracted into a first groove 646, then a motor 61 is started, an output shaft of the motor 61 drives a lead screw 62, then a support rod 64 moves along the sliding rail 63, meanwhile, the roller 65 at the lower end of the support rod 64 rolls and extrudes towards two sides of the copper plate from the middle position of the copper plate, bubbles between the two copper plates are rolled out through rolling extrusion, and the phenomenon that bubbles are remained after the two copper; and the balls 645 on the convex blocks roll in the clamping grooves 633, so that the friction force between the support rod 64 and the slide rail 63 is reduced, and the support rod 64 smoothly moves on the slide rail 63.
As an embodiment of the present invention, the fixing unit 7 includes a pressing plate 71, a third spring 72 and a shift lever 73; the four right angles of the upper end surface of the placing plate 4 are provided with L-shaped grooves 41, and the L-shaped grooves 41 are internally connected with an L-shaped pressing plate 71 through two third springs 72; a through hole 42 is formed in the side wall of the placing plate 4, the through hole 42 is communicated with the inside of the L-shaped groove 41, the depth of the high end of the through hole 42 is the same as that of the L-shaped groove 41, a shift lever 73 is in clearance fit in the through hole 42, one end of the shift lever 73 is fixedly connected to the pressing plate 71, and the shift lever 73 is fixedly connected to the same side wall through a first rod 731; during operation, the copper plate is flatly laid on the placing plate 4, and four right-angle edges of the copper plate are fixed on the placing plate 4 through the pressing plate 71 before the roller 65 rolls and extrudes the copper plate; an operator shifts up the shift lever 73, so that the shift lever 73 drives the lower board surface of the pressing board 71 to be attached to the copper plate, then the pressing board 71 is buckled on the placing board 4 under the tension of the third spring 72, the roller 65 is prevented from rolling and extruding the copper plate, and the edges and corners of the copper plate are tilted or curled, so that the edges and corners of the copper plate are bent, the copper plate is damaged, and the conductivity of the copper plate is influenced.
The working principle is as follows: starting the air cylinder 5, driving a roller 65 at the lower end of the support to gradually lean against the upper plate surface of the copper plate by a piston rod of the air cylinder 5 through a sliding rail 63, stopping the movement of the air cylinder 5 after a connecting block 66 is retracted into a first groove 646, then starting a motor 61, driving a screw rod 62 by an output shaft of the motor 61, then moving a support rod 64 along the sliding rail 63, rolling and extruding the roller 65 at the lower end of the support rod 64 from the middle position of the copper plate to two sides of the copper plate, rolling and extruding bubbles between the two copper plates, and avoiding the influence on the electric conduction effect of the copper plates due to the bubbles; and poking the poking rod 73 upwards, so that the poking rod 73 drives the lower board surface of the pressing board 71 to be attached to the copper board, then the pressing board 71 buckles the corners of the copper board on the placing board 4 under the tension of the third spring 72, and in the process of preventing the roller 65 from rolling and extruding the copper board, the corners of the copper board are tilted or curled, so that the corners of the copper board are bent, the copper board is damaged, and the conductivity of the copper board is influenced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A prepress for a copper-clad plate is characterized by comprising a lower base, an upper base, supporting columns, a placing plate, a cylinder, a rolling unit and a fixing unit; the upper end surface of the lower base is fixedly connected with the upper base through four support columns, the middle position of the upper end surface of the lower base is fixedly connected with a placing plate, and four right-angle positions of the upper end surface of the placing plate are provided with fixing units; the upper end face of the upper base is fixedly connected with an air cylinder; a piston rod of the air cylinder penetrates through the upper base and is connected with the rolling unit;
the rolling unit comprises a motor, a screw rod, a slide rail, a support rod and a roller; the number of the slide rails is two, one end face of one slide rail is fixedly connected to a piston rod of the air cylinder, two ends of the two slide rails are fixedly connected through a cushion block respectively, and a screw rod is arranged between the two slide rails; one end of the screw rod is hinged to one of the cushion blocks, the other end of the screw rod penetrates through the other cushion block and is fixedly connected to an output shaft of the motor, the motor is fixedly connected to the cushion block close to the motor through bolts, threads on the screw rod are symmetrically designed, and the screw rod is symmetrically connected with the supporting rods; the support rod is connected to the screw rod through a ball screw, a convex part is arranged on the support rod and embedded into a sliding groove formed in the side wall of the sliding rail, and the lower end of the support rod is hinged to the roller.
2. The prepress for copper-clad plate according to claim 1, wherein the sliding groove is symmetrically provided with clamping grooves; the convex part is symmetrically provided with clamping blocks, and the clamping blocks are embedded into the clamping grooves.
3. The prepress for copper-clad plates according to claim 2, wherein spherical holes are formed in the upper end surface and the lower end surface of each fixture block, and a first spring connecting ball is arranged in each spherical hole.
4. The pre-press for copper-clad plates according to claim 3, wherein the lower end of the support rod is provided with a connecting block, the support rod is connected with the roller through the connecting block, the lower end surface of the support rod is provided with a first groove, and the end surface of the connecting block is connected in the first groove through a second spring arranged in the first groove.
5. The prepress for copper-clad plates according to claim 1, wherein the fixing unit comprises a pressing plate, a third spring and a deflector rod; the four right angles of the upper end surface of the placing plate are provided with L-shaped grooves, and the L-shaped grooves are internally connected with an L-shaped pressing plate through two third springs; the through hole is formed in the side wall of the placing plate, the through hole is communicated with the inside of the L-shaped groove, the depth of the through hole is the same as that of the L-shaped groove, a shifting rod is in clearance fit in the through hole, one end of the shifting rod is fixedly connected to the pressing plate, and the shifting rod is fixedly connected to the same side wall through a rod.
6. The prepress for copper-clad plate according to claim 5, wherein the cylinder is fixedly connected to the upper end surface of the upper base through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021373364.1U CN212684961U (en) | 2020-07-13 | 2020-07-13 | Prepress for copper-clad plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021373364.1U CN212684961U (en) | 2020-07-13 | 2020-07-13 | Prepress for copper-clad plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212684961U true CN212684961U (en) | 2021-03-12 |
Family
ID=74897768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021373364.1U Expired - Fee Related CN212684961U (en) | 2020-07-13 | 2020-07-13 | Prepress for copper-clad plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212684961U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442550A (en) * | 2021-07-29 | 2021-09-28 | 叶存海 | Hot forming method of anti-double plate |
| CN116197982A (en) * | 2023-04-06 | 2023-06-02 | 山东海德新材料有限公司 | Pressing device for producing fiber plywood |
-
2020
- 2020-07-13 CN CN202021373364.1U patent/CN212684961U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442550A (en) * | 2021-07-29 | 2021-09-28 | 叶存海 | Hot forming method of anti-double plate |
| CN116197982A (en) * | 2023-04-06 | 2023-06-02 | 山东海德新材料有限公司 | Pressing device for producing fiber plywood |
| CN116197982B (en) * | 2023-04-06 | 2023-10-31 | 山东海德新材料有限公司 | Pressing device for producing fiber plywood |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210312 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |