Blank pressing device for cutting copper-clad ceramic substrate

Abstract

The utility model relates to the technical field of edge pressing devices, in particular to an edge pressing device for cutting a copper-clad ceramic substrate, which comprises a working table, the copper-clad ceramic substrate is cut on the working table, a plurality of grooves are arranged on the working table, screw rods are arranged in the grooves, and sliding blocks are sleeved on the screw rods in a sliding manner. The side, close to the base plate, of the sliding block is connected with an adjusting mechanism for adjusting the edge pressing angle, a universal ball structure of the adjusting mechanism can meet the crimping requirements of copper-clad ceramic base plates with different edge shapes, the lead screw and the sliding block are matched with the pressing block to press the edge of the copper-clad ceramic base plate, and the side, close to the base plate, of the pressing block is provided with an edge pressing rubber strip. And vibration and deviation during cutting are reduced, and cutting is more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of edge pressing devices, in particular to an edge pressing device for cutting a copper-clad ceramic substrate. Background Art

[0002] Copper-clad ceramic substrate is an electronic basic material made by sintering copper foil on the ceramic surface using DCB technology. Various patterns can be etched on the copper-clad surface. It has excellent thermal conductivity and rigidity and is widely used.

[0003] In order to meet product needs, a laser cutting device is used to cut the copper-clad ceramic substrate into small pieces multiple times. During the cutting process, the substrate vibrates and deviates, affecting the cutting accuracy. The existing edge pressing device has poor edge pressing stability and cannot meet the crimping needs of copper-clad ceramic substrates with different edge shapes, affecting product quality. Utility Model Content

[0004] In order to improve the problem of edge pressing of copper-clad ceramic substrates during cutting in the above-mentioned background technology, the utility model provides an edge pressing device for cutting copper-clad ceramic substrates.

[0005] The utility model provides a copper-clad ceramic substrate cutting edge pressing device adopts the following technical solution:

[0006] A edge pressing device for cutting a copper-clad ceramic substrate comprises a workbench, on which a substrate is placed, a plurality of grooves are provided, a screw rod is arranged in the groove, a slider is slidably sleeved on the screw rod, an adjustment mechanism for adjusting the edge pressing angle is connected to the side of the slider close to the substrate, and the adjustment mechanism presses the substrate through a pressing block.

[0007] Preferably, the adjustment mechanism includes a left connecting rod, one end of which is connected to a left hemispherical shell, a right hemispherical shell is arranged on the opposite side of the left hemispherical shell, the left hemispherical shell and the right hemispherical shell are matched and locked by bolts, a universal ball is arranged in the cavity formed by the left hemispherical shell and the right hemispherical shell, the universal ball is connected to the right connecting rod, a through hole is opened in the middle position of the right hemispherical shell, the right connecting rod extends out of the through hole and is connected to the pressure block.

[0008] Preferably, the grooves are evenly opened along the edge of the workbench toward the center, and an even number of the grooves are opened.

[0009] Preferably, a pressure strip is provided on one side of the pressing block close to the substrate, and the pressure strip is made of soft plastic material.

[0010] In summary, the utility model has the following beneficial technical effects: the copper-clad ceramic substrate is cut on the workbench, the edge of the copper-clad ceramic substrate is pressed tightly by the screw rod, the slider and the pressing block, the universal ball structure of the adjustment mechanism can meet the crimping needs of copper-clad ceramic substrates with different edge shapes, and a pressing strip is provided on the side of the pressing block close to the substrate to reduce vibration and deviation during cutting, making cutting more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is an overall plan view of a clamping device for cutting a copper-clad ceramic substrate according to an embodiment of the utility model;

[0012] Figure 2 yes Figure 1 The enlarged schematic diagram at A in the middle;

[0013] Figure 3 It is a top view of a workbench of an embodiment of the utility model;

[0014] Figure 4 It is a schematic structural diagram of a pressing block according to an embodiment of the utility model.

[0015] Explanation of the reference numerals in the accompanying drawings: 1. workbench; 2. substrate; 3. groove; 4. screw rod; 5. slider; 6. adjustment mechanism; 7. pressure block; 8. left connecting rod; 9. left hemispherical shell; 10. right hemispherical shell; 11. bolt; 12. cavity; 13. universal ball; 14. right connecting rod; 15. through hole; 16. edge pressure strip; 17. mounting bracket; 18. track; 19. laser cutting device; 20. pressure touch sensor; 21. motor. DETAILED DESCRIPTION

[0016] The following combination Figure 1-Figure 4 The utility model is described in further detail.

[0017] The utility model embodiment discloses an edge pressing device for cutting a copper-clad ceramic substrate.

[0018] Reference Figure 1 , Figure 3 A edge pressing device for cutting a copper-clad ceramic substrate comprises a workbench 1, on which a substrate 2 is placed, a mounting frame 17 is arranged above the workbench 1 and a track 18 is arranged on the top of the mounting frame 17, a laser cutting device 19 is slidably arranged on the track 18, and the laser cutting device 19 is aimed at the substrate 2 placed on the workbench 1; a plurality of grooves 3 are provided on the workbench 1, a screw rod 4 is arranged in the groove 3, a slider 5 is slidably sleeved on the screw rod 4, an adjusting mechanism 6 for adjusting the edge pressing angle is connected to the side of the slider 5 close to the substrate 2, and the adjusting mechanism 6 presses the substrate 2 through a pressing block 7.

[0019] Reference Figure 1 , Figure 4The end of the screw rod 4 is connected to the motor 21 and driven to rotate by the motor 21. A pressure touch sensor 20 is provided on the side of the pressure block 7 close to the substrate 2. The pressure touch sensor 20 is communicated with the control system and the motor 21; the motor 21 drives the screw rod 4 to rotate and drives the slider 5 to slide toward the side close to the substrate 2. When the pressure touch sensor 20 senses that the pressure block 7 presses the substrate 2, it transmits an electrical signal to the control system. The control system receives the information and gives feedback, the motor 21 stops running, and the pressure block 7 presses the substrate 2.

[0020] Reference Figure 2 , Figure 3 The adjusting mechanism 6 includes a left connecting rod 8, one end of which is connected to a left hemispherical shell 9, a right hemispherical shell 10 is arranged on the opposite side of the left hemispherical shell 9, the left hemispherical shell 9 cooperates with the right hemispherical shell 10 and is locked by a bolt 11, a universal ball 13 is arranged in a cavity 12 formed by the left hemispherical shell 9 and the right hemispherical shell 10, the universal ball 13 is connected to a right connecting rod 14, a through hole 15 is opened in the middle position of the right hemispherical shell 10, the right connecting rod 14 extends out of the through hole 15 and is connected to the pressing block 7; for a substrate 2 with an arc and a curved edge, the pressing block 7 can also press the substrate 2 to meet the crimping needs of substrates 2 with different edge shapes.

[0021] Reference Figure 3 The grooves 3 are evenly opened along the edge of the workbench 1 toward the center, and an even number of grooves 3 are opened.

[0022] Reference Figure 4 A pressure strip 16 is provided on one side of the pressing block 7 close to the substrate 2 . The pressure strip 16 is made of soft plastic material to reduce contact wear on the substrate 2 .

[0023] The implementation principle of the edge pressing device for cutting a copper-clad ceramic substrate in an embodiment of the utility model is as follows: the substrate 2 is placed on the workbench 1, the slider 5 slides along the screw 4, the pressing block 7 is on one side of the substrate 2, the universal ball 13 structure of the adjustment mechanism 6 meets the crimping needs of substrates 2 with different edge shapes, and after clamping, the laser cutting device 19 is aligned with the substrate 2 placed on the workbench 1 for cutting.

[0024] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A edge pressing device for cutting a copper-clad ceramic substrate, comprising a workbench (1), on which a substrate (2) is placed, characterized in that: The workbench (1) is provided with a plurality of grooves (3), a screw rod (4) is arranged in the groove (3), a slider (5) is slidably sleeved on the screw rod (4), and an adjustment mechanism (6) for adjusting the edge pressing angle is connected to the slider (5) on the side close to the substrate (2), and the adjustment mechanism (6) presses the substrate (2) via a pressing block (7).

2. The edge holding device for cutting a copper-clad ceramic substrate according to claim 1, characterized in that: The adjustment mechanism (6) comprises a left connecting rod (8), one end of which is connected to a left hemispherical shell (9), a right hemispherical shell (10) is arranged on the opposite side of the left hemispherical shell (9), the left hemispherical shell (9) cooperates with the right hemispherical shell (10) and is locked by a bolt (11), a universal ball (13) is arranged in a cavity (12) formed by the left hemispherical shell (9) and the right hemispherical shell (10), the universal ball (13) is externally connected to a right connecting rod (14), a through hole (15) is opened in the middle of the right hemispherical shell (10), and the right connecting rod (14) extends out of the through hole (15) and is connected to the pressure block (7).

3. The edge holding device for cutting a copper-clad ceramic substrate according to claim 1, characterized in that: The grooves (3) are evenly opened along the edge of the workbench (1) towards the center, and an even number of grooves (3) are opened.

4. The edge holding device for cutting a copper-clad ceramic substrate according to claim 1, characterized in that: A press strip (16) is provided on one side of the pressing block (7) close to the base plate (2), and the press strip (16) is made of soft plastic material.

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