CN219575571U - Alumina ceramic substrate punching press all-in-one of plastering - Google Patents
Alumina ceramic substrate punching press all-in-one of plastering Download PDFInfo
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- CN219575571U CN219575571U CN202320275486.4U CN202320275486U CN219575571U CN 219575571 U CN219575571 U CN 219575571U CN 202320275486 U CN202320275486 U CN 202320275486U CN 219575571 U CN219575571 U CN 219575571U
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Abstract
The utility model discloses an alumina ceramic substrate stamping and plastering integrated machine, which relates to the technical field of sheet stamping machines and comprises the following components: a frame; the stamping device is assembled on the frame and comprises a punch head capable of moving up and down, a plurality of vent holes are formed in the bottom end face of the punch head, an air passage is formed in the punch head, the vent holes are communicated to the air passage, and an air supply mechanism is connected to the air passage; the stamping die holder is assembled on the frame and positioned below the stamping device, a ceramic sheet substrate is placed on the stamping die holder, the stamping device moves towards the stamping die holder, and the ceramic sheet substrate is stamped into a plurality of ceramic blank sheets; and the plastering device is assembled on the frame and cleans the front and back sides of the ceramic blanks punched by the punching mechanism. After the punch punches the ceramic wafer substrate into a plurality of ceramic blank pieces, the air supply mechanism supplies air to the air passage, and the air is discharged from the vent holes through the air passage so as to wash away the ceramic blank pieces at the punch and prevent the ceramic blank pieces from being stuck on the punch to influence the subsequent use of the punch.
Description
Technical Field
The utility model relates to the technical field of punching machines, in particular to an alumina ceramic substrate punching and plastering integrated machine.
Background
With the development of power electronic devices, the integration level and the working frequency of circuit boards are continuously improved, and the heat dissipation problem has become a key problem to be solved in the development of power electronic devices. The ceramic substrate is the packaging material of high-power electronic devices and integrated circuit substrates, is a key matching material in the technologies of power electronics, electronic packaging, multi-chip modules and the like, and the performance of the ceramic substrate determines the heat dissipation efficiency and the reliability of the modules.
The DBC semiconductor thermoelectric substrate is prepared by directly sintering copper sheets to Al by DBC technology 2 O 3 Or AlN ceramic surfaceThe copper-clad ceramic plate has the characteristics of high thermal conductivity, high electrical insulation, large current capacity, high mechanical strength, temperature characteristics matched with a silicon chip and the like. Al (Al) 2 O 3 In the process of manufacturing the ceramic sheet, the ceramic sheet substrate is required to be punched into a single ceramic sheet blank, impurities on two sides of the ceramic sheet blank are removed, and then the ceramic sheet blank is placed in a push plate furnace for firing.
The patent with the publication number of CN210336476U discloses a stamping, plastering and self-priming integrated machine for an Al2O3 ceramic substrate, which relates to the technical field of DBC semiconductor thermoelectric substrate production and comprises a frame, a lower mounting plate and an upper mounting plate, wherein the lower mounting plate and the upper mounting plate are arranged on the frame, a stamping supporting seat is arranged on the left side of the lower mounting plate, a stamping device is arranged on the stamping supporting seat, an operating panel is arranged below the stamping device, a ceramic sheet stamping hole is arranged on the operating panel, and a cavity is formed between the operating panel and the lower mounting plate; the frame middle part all sets up dust collector with the right side, and lower mounting panel middle part all sets up the rodless cylinder with last mounting panel right side, and the rodless cylinder includes the slider, sets up vacuum chuck on the slider, and vacuum chuck passes through the vacuum tube and links to each other with the vacuum pump, still is provided with the PLC controller in the frame, and stamping device, dust collector and rodless cylinder all with PLC controller electric connection. The utility model has the advantages of integration of punching plastering and self-priming, high production efficiency and the like.
The stamping plastering self-priming all-in-one machine disclosed in the patent has the following defects: the ceramic wafer substrate placed on the operation panel is punched into a plurality of ceramic wafer blanks by using a bit die, and after punching, part of materials are stuck on the bit die (punch) to influence the subsequent punching of the next batch.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide an alumina ceramic substrate stamping and plastering integrated machine, which solves the problem that part of materials are stuck on a die and affect the stamping of the next batch. According to the utility model, the bottom end face of the punch is provided with the plurality of vent holes, the inside of the punch is provided with the air passage, the plurality of vent holes are communicated with the air passage, the air passage is connected with the air supply mechanism, after the punch punches the ceramic wafer substrate into the plurality of ceramic blank pieces, the air supply mechanism supplies air to the air passage, and the air is discharged from the vent holes through the air passage so as to wash away the ceramic blank pieces at the punch and prevent the ceramic blank pieces from being stuck on the punch to influence the subsequent use of the punch.
In order to achieve the above purpose, the present utility model adopts the technical scheme that:
an alumina ceramic substrate stamping and plastering integrated machine, comprising:
a frame;
the stamping device is assembled on the frame and comprises a punch head capable of moving up and down, a plurality of vent holes are formed in the bottom end face of the punch head, an air passage is formed in the punch head, the vent holes are communicated to the air passage, and an air supply mechanism is connected to the air passage;
the stamping die holder is assembled on the frame and positioned below the stamping device, a ceramic chip substrate is placed on the stamping die holder, the stamping device moves towards the stamping die holder, and the ceramic chip substrate is stamped into a plurality of ceramic blank chips;
and the plastering device is assembled on the frame and cleans the front and back sides of the ceramic blanks punched by the punching mechanism.
Further, the stamping device also comprises a cylinder seat, a stamping cylinder, a punch mounting seat and a punch mounting plate;
the cylinder block is installed the frame top, the punching press cylinder is installed on the cylinder block, the drift mount pad is installed the reciprocal output of punching press cylinder bottom, the drift mounting panel is installed the drift mount pad bottom, the drift is installed the drift mounting panel bottom.
Further, the bottom of the punch is provided with a plurality of rows and a plurality of columns of rectangular punching blocks, the vent holes are positioned in the rectangular punching blocks, and grooves are formed between two adjacent rectangular punching blocks.
Further, a plurality of stamping cavities corresponding to the rectangular stamping blocks are arranged on the stamping die holder.
Further, the plastering device comprises:
the first linear module is positioned below the stamping die holder, a first horizontal plate is arranged at the linear output end above the first linear module, a plurality of first adsorption fixing mechanisms are arranged on the first horizontal plate, and the first adsorption fixing mechanisms adsorb and fix the back surfaces of the ceramic blank sheets;
the front plastering mechanism is arranged in the movement direction of the first linear module, and cleans the front surface of the ceramic green sheet when the first linear module conveys the ceramic green sheet;
the second linear module is positioned above the rear part of the first linear module, a second horizontal plate is arranged at the linear output end below the second linear module, a plurality of second adsorption fixing mechanisms are arranged on the second horizontal plate, and the second adsorption fixing mechanisms adsorb and fix the front surface of the ceramic blank sheet;
and the back plastering mechanism is arranged in the movement direction of the second linear module, and cleans the back surface of the ceramic green sheet when the second linear module conveys the ceramic green sheet.
Further, the front plastering mechanism and the back plastering mechanism comprise plastering motors, connecting shafts and cleaning brushes, the output ends of the plastering motors are connected with the connecting shafts, and the connecting shafts are connected with the cleaning brushes.
Further, the brush hairs of the cleaning brush of the front plastering mechanism face downwards, and the brush hairs of the cleaning brush of the back plastering mechanism face upwards.
Further, the right extreme position of the first horizontal plate is aligned up and down with the left extreme position of the second horizontal plate.
Further, the first adsorption fixing mechanism and the second adsorption fixing mechanism are suckers, and the suckers are connected with an air source.
Further, the first linear module and the second linear module are both linear modules.
The utility model has the beneficial effects that:
the utility model provides an alumina ceramic substrate stamping and plastering integrated machine, wherein a plurality of vent holes are arranged on the bottom end surface of a punch, an air passage is arranged in the punch, the vent holes are all communicated with the air passage, the air passage is connected with an air supply mechanism, after the punch punches a ceramic substrate into a plurality of ceramic blank sheets, the air supply mechanism supplies air to the air passage, and the air is discharged from the vent holes through the air passage so as to wash away the ceramic blank sheets at the punch and prevent the ceramic blank sheets from being stuck on the punch to influence the subsequent use of the punch.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a side view of the present utility model;
FIG. 3 is a schematic view of the punch, vent and airway of the present utility model;
FIG. 4 is a bottom view of the punch of the present utility model (with the rectangular punch segments removed);
FIG. 5 is a bottom view of the punch (retention rectangular punch block) of the present utility model;
FIG. 6 is an enlarged view of portion A of FIG. 1 in accordance with the present utility model;
reference numerals:
1. a frame; 2. a punching device; 21. a punch; 22. a vent hole; 23. an airway; 24. a cylinder block; 25. a punching cylinder; 26. a punch mounting seat; 27. a punch mounting plate; 28. rectangular punching blocks; 29. a groove; 3. stamping a die holder; 4. a first linear module; 41. a first horizontal plate; 5. a front plastering mechanism; 51. a plastering motor; 52. a connecting shaft; 53. a cleaning brush; 6. a second linear module; 61. a second horizontal plate; 7. and a back plastering mechanism.
Detailed Description
The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model.
Example 1
An alumina ceramic substrate stamping and plastering all-in-one machine, as shown in fig. 1-6, comprises:
a frame 1;
the stamping device 2 is assembled on the frame 1, the stamping device 2 comprises a punch 21 capable of moving up and down, a plurality of vent holes 22 are formed in the bottom end face of the punch 21, an air passage 23 is formed in the punch 21, the vent holes 22 are communicated to the air passage 23, and the air passage 23 is connected with an air supply mechanism;
the stamping die holder 3 is assembled on the frame 1 and positioned below the stamping device 2, a ceramic sheet matrix is placed on the stamping die holder 3, the stamping device 2 moves towards the stamping die holder 3, and the ceramic sheet matrix is stamped into a plurality of ceramic blank sheets;
and the plastering device is assembled on the frame 1 and cleans the front and back sides of the ceramic blanks punched by the punching mechanism 2.
In the embodiment, a frame 1 is used for installing a stamping device 2, a stamping die holder 3 and a plastering device; the stamping device 2 is used for stamping the ceramic chip substrate into a plurality of ceramic blank chips; the stamping die holder 3 is used for placing a ceramic sheet matrix and is matched with the stamping device 2 to realize stamping; the plastering device is used for removing impurities on the front surface and the back surface of the ceramic blank sheets.
In the prior art, a plurality of ventilation holes 22 are formed in the bottom end face of a punch 21, an air passage 23 is formed in the punch 21, the ventilation holes 22 are all communicated to the air passage 23, an air supply mechanism is connected to the air passage 23, after a ceramic wafer substrate is punched into a plurality of ceramic green wafers by the punch, the air supply mechanism supplies air to the air passage 23, and air is discharged from the ventilation holes 22 through the air passage 23 so as to wash away the ceramic green wafers at the punch 21, and the subsequent use of the punch is prevented from being influenced by the adhesion of the ceramic green wafers to the punch 21. The air supply mechanism may be a conventional air supply such as an air supply machine or the like.
Example 2
The present embodiment further describes the punching device 2 on the basis of embodiment 1, and as shown in fig. 1, the punching device 2 further includes a cylinder block 24, a punching cylinder 25, a punch mounting block 26, and a punch mounting plate 27; the cylinder block 24 is installed at the top of frame 1, and punching press cylinder 25 is installed on cylinder block 24, and the reciprocal output of punching press cylinder 25 bottom is installed to drift mount pad 26, and drift mounting panel 27 is installed in drift mount pad 26 bottom, and drift 21 is installed in drift mounting panel 27 bottom.
In this embodiment, when punching, the punching cylinder 25 drives the punch mounting seat 26 to reciprocate up and down, and the punch mounting seat 26 reciprocates up and down to drive the punch mounting plate 27 to reciprocate up and down, so as to drive the punch 21 to reciprocate up and down, so as to punch the ceramic wafer substrate on the punching die holder 3, and punch the ceramic wafer substrate into a plurality of ceramic blanks.
As shown in fig. 3-5, the bottom of the punch 21 is provided with a plurality of rows and columns of rectangular punched blocks 28, the vent holes 22 are positioned in the rectangular punched blocks 28, and a groove 29 is arranged between two adjacent rectangular punched blocks 28. The punching die holder 3 is provided with a plurality of punching cavities corresponding to the rectangular punching blocks 28.
In this embodiment, by setting the rectangular punch 28 and the groove 29 in the above-mentioned form and the punching cavities corresponding to the rectangular punch 28, during punching, the ceramic chip substrate is placed on the punching cavities, the rectangular punch 28 moves downward and is embedded into the punching cavity, and the groove 29 is clamped around the punching cavity, so as to punch the material on the punching cavity into the block ceramic blank sheet corresponding to the rectangular punch 28.
Example 3
This embodiment will be further described on the basis of embodiment 2, as shown in fig. 1 and 6, a plastering device comprising:
the first linear module 4 is positioned below the stamping die holder 3, a first horizontal plate 41 is arranged at the linear output end above the first linear module 4, a plurality of first adsorption fixing mechanisms are arranged on the first horizontal plate 41, and the first adsorption fixing mechanisms adsorb and fix the back surfaces of the ceramic blank sheets;
the front plastering mechanism 5 is arranged in the movement direction of the first linear module 4, and the front plastering mechanism 5 cleans the front surface of the ceramic green sheet when the first linear module 4 conveys the ceramic green sheet;
the second linear module 6 is positioned above the rear part of the first linear module 4, a second horizontal plate 61 is arranged at the linear output end below the second linear module 6, a plurality of second adsorption fixing mechanisms are arranged on the second horizontal plate 61, and the second adsorption fixing mechanisms adsorb and fix the front surfaces of the ceramic blank sheets;
and a back plastering mechanism 7, wherein the back plastering mechanism 7 is arranged in the movement direction of the second linear module 6, and the back of the ceramic green sheet is cleaned when the second linear module 6 conveys the ceramic green sheet.
In this embodiment, the first linear module 4 is used for fixing the back surface of the pressed ceramic blank and driving the ceramic blank to move horizontally; the front plastering mechanism 5 is used for cleaning the front surface of the ceramic green sheet while the first linear module 4 moves horizontally, namely the state of the ceramic green sheet is back surface fixed and front surface cleaning; the second linear module 6 is used for fixing the front surface of the punched ceramic blank piece and driving the ceramic blank piece to horizontally move; the back plastering mechanism 7 is used for cleaning the back surface of the ceramic green sheet while the second linear module 6 moves horizontally, namely the state of the ceramic green sheet is front surface fixed and back surface cleaning. The front and back surfaces of the ceramic blank sheet are cleaned while the ceramic blank sheet is driven to move, so that impurities (mainly dust) are prevented from being left on the front and back surfaces of the ceramic blank sheet, and adverse effects are caused on subsequent procedures.
As shown in fig. 6, the front plastering mechanism 5 and the back plastering mechanism 7 each include a plastering motor 51, a connecting shaft 52 and a cleaning brush 53, the output end of the plastering motor 51 is connected with the connecting shaft 52, and the connecting shaft 52 is connected with the cleaning brush 53. The plastering motor 51 drives the connecting shaft 52 to rotate, and then drives the cleaning brush 53 to rotate, so that impurities on the front and back surfaces of the ceramic green sheets are cleaned.
The brush hairs of the brush 53 of the front plastering mechanism 5 are downward, and the brush hairs of the brush 53 of the back plastering mechanism 7 are upward, namely, the front and the back of the ceramic green sheet are cleaned respectively.
When the right limit position of the first horizontal plate 41 is aligned up and down with the left limit position of the second horizontal plate 61 and reaches the position, the first adsorption fixing mechanism of the first linear module 4 stops adsorbing, the second adsorption fixing mechanism of the second linear module 6 starts adsorbing, the ceramic green sheet is adsorbed and fixed by the back of the first linear module 4, and the adsorption fixing mechanism is converted into the front adsorption fixing of the second linear module 6, so that the back plastering mechanism 7 cleans the back of the ceramic green sheet.
The first adsorption fixing mechanism and the second adsorption fixing mechanism are suckers, and the suckers are connected with an air source. The first linear module 4 and the second linear module 6 are linear modules so as to drive the ceramic blank sheet to do linear motion.
For a better understanding of the present utility model, the following is a complete description of the principles of the utility model:
in use, the ceramic wafer substrate is placed on the stamping die holder 3. The punching cylinder 25 drives the punch mounting seat 26 to reciprocate up and down, the punch mounting seat 26 reciprocates up and down to drive the punch mounting plate 27 to reciprocate up and down, and then the punch 21 reciprocates up and down to punch the ceramic wafer substrate on the punching die holder 3 to punch the ceramic wafer substrate into a plurality of ceramic blank sheets.
During punching, the ceramic chip substrate is placed on a plurality of punching cavities, the rectangular punching blocks 28 move downwards and are embedded into the punching cavities, and meanwhile the grooves 29 are clamped around the punching cavities, so that materials on the punching cavities are punched into blocky ceramic blank sheets which are suitable for the rectangular punching blocks 28.
After the punch 21 punches the ceramic wafer substrate into a plurality of ceramic blanks, the air supply mechanism supplies air to the air passage 23, and the air is discharged from the air vent 22 through the air passage 23 to wash away the ceramic blanks at the rectangular punch block 28, so that the ceramic blanks are prevented from being stuck on the punch 21 to influence the subsequent use of the punch.
As shown in fig. 1, after the ceramic green sheet is punched, the ceramic green sheet falls onto the first horizontal plate 41 of the first linear module 4 below, and the first suction fixing mechanism is operated to suction and fix the back surface of the ceramic green sheet. The first linear module 4 then moves to the right.
When the ceramic green sheet moves rightward through the front plastering mechanism 5, the plastering motor 51 drives the connecting shaft 52 to rotate, and further drives the cleaning brush 53 to rotate, so that impurities on the front surface of the ceramic green sheet are cleaned.
When the first linear module 4 moves to the right to the limit position, the second linear module 6 moves to the left to the limit position, and the first horizontal plate 41 and the second horizontal plate 61 are aligned up and down. The first adsorption fixing mechanism of the first linear module 4 stops adsorption, and the second adsorption fixing mechanism of the second linear module 6 starts adsorption, so that the ceramic blank sheet is adsorbed and fixed by the back surface of the first linear module 4 and is converted into the front surface of the second linear module 6 for adsorption and fixation.
After the second linear module 6 adsorbs and fixes the ceramic green sheet, the second linear module 6 moves rightward. When the ceramic green sheet moves rightward through the back plastering mechanism 7, the back plastering mechanism 7 cleans impurities on the back of the ceramic green sheet. When the second linear module 6 moves to the right limit position, the second adsorption fixing mechanism drops the ceramic green sheet.
While the embodiments of the present utility model have been described in detail, the present utility model is not limited to the embodiments described above, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the present utility model, and these are intended to be included in the scope of the present utility model as defined in the appended claims.
Claims (10)
1. An alumina ceramic substrate stamping and plastering all-in-one machine is characterized by comprising:
a frame (1);
the stamping device (2) is assembled on the frame (1), the stamping device (2) comprises a punch (21) capable of moving up and down, a plurality of vent holes (22) are formed in the bottom end face of the punch (21), an air passage (23) is formed in the punch (21), the vent holes (22) are communicated to the air passage (23), and the air passage (23) is connected with an air supply mechanism;
the stamping die holder (3) is assembled on the frame (1) and is positioned below the stamping device (2), a ceramic chip substrate is placed on the stamping die holder (3), the stamping device (2) moves towards the stamping die holder (3), and the ceramic chip substrate is stamped into a plurality of ceramic blank chips;
and the plastering device is assembled on the frame (1) and cleans the front and back sides of the ceramic blank sheets punched by the punching device (2).
2. A press plastering machine according to claim 1, wherein the press device (2) further comprises a cylinder block (24), a press cylinder (25), a punch mounting block (26) and a punch mounting plate (27);
the punching machine is characterized in that the cylinder seat (24) is arranged at the top of the frame (1), the punching cylinder (25) is arranged on the cylinder seat (24), the punch mounting seat (26) is arranged at the reciprocating output end at the bottom of the punching cylinder (25), the punch mounting plate (27) is arranged at the bottom end of the punch mounting seat (26), and the punch (21) is arranged at the bottom end of the punch mounting plate (27).
3. A press plastering machine as claimed in claim 1, characterized in that the bottom of the punch (21) is provided with rows and columns of rectangular blocks (28), the vent holes (22) being located in the rectangular blocks (28), a groove (29) being provided between two adjacent rectangular blocks (28).
4. A press plastering machine as claimed in claim 3, characterized in that the press die holder (3) is provided with a number of press cavities corresponding to a number of rectangular blocks (28).
5. A press plastering all-in-one machine according to claim 1, wherein the plastering device comprises:
the first linear module (4), the first linear module (4) is positioned below the stamping die holder (3), a first horizontal plate (41) is arranged on the linear output end above the first linear module, a plurality of first adsorption fixing mechanisms are arranged on the first horizontal plate (41), and the first adsorption fixing mechanisms are used for adsorbing and fixing the back surfaces of the ceramic blank sheets;
the front plastering mechanism (5) is arranged in the movement direction of the first linear module (4), and the front of the ceramic green sheet is cleaned when the first linear module (4) conveys the ceramic green sheet;
the second linear module (6), the said second linear module (6) locates at the back upper side of the said first linear module (4), install the second horizontal plate (61) on the straight line output end of its inferior part, install several second and absorb the fixed mechanism on the said second horizontal plate (61), the said second absorbs the fixed mechanism and absorbs the front to fix the ceramic blank;
and the back plastering mechanism (7) is arranged in the movement direction of the second linear module (6), and the back of the ceramic green sheet is cleaned when the second linear module (6) conveys the ceramic green sheet.
6. A press plastering all-in-one machine according to claim 5, characterized in that the front plastering mechanism (5) and the back plastering mechanism (7) each comprise a plastering motor (51), a connecting shaft (52) and a cleaning brush (53), an output end of the plastering motor (51) is connected with the connecting shaft (52), and the connecting shaft (52) is connected with the cleaning brush (53).
7. A press plastering machine according to claim 6, characterized in that the bristles of the brush (53) of the front plastering mechanism (5) are directed downwards and the bristles of the brush (53) of the back plastering mechanism (7) are directed upwards.
8. A press plastering machine according to claim 5, wherein the right extreme position of the first horizontal plate (41) is aligned up and down with the left extreme position of the second horizontal plate (61).
9. The press plastering all-in-one machine according to claim 5, wherein the first and second adsorption fixing mechanisms are suction cups, and wherein the suction cups are connected with an air source.
10. A press plastering machine according to claim 5, wherein the first and second linear modules (4, 6) are each linear modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320275486.4U CN219575571U (en) | 2023-02-22 | 2023-02-22 | Alumina ceramic substrate punching press all-in-one of plastering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320275486.4U CN219575571U (en) | 2023-02-22 | 2023-02-22 | Alumina ceramic substrate punching press all-in-one of plastering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219575571U true CN219575571U (en) | 2023-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320275486.4U Active CN219575571U (en) | 2023-02-22 | 2023-02-22 | Alumina ceramic substrate punching press all-in-one of plastering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219575571U (en) |
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2023
- 2023-02-22 CN CN202320275486.4U patent/CN219575571U/en active Active
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