DPC laser drilling device

Abstract

The utility model relates to a DPC laser drilling device which comprises a suspension frame and a laser gun, a first transverse driving mechanism used for driving the laser gun to transversely move is fixedly arranged on the suspension frame, and the DPC laser drilling device further comprises a machine shell. The suspension frame is arranged at the position of a clamping structure used for clamping a ceramic substrate and drives a first transverse driving mechanism to work, the first transverse driving mechanism drives a laser gun to be located over the ceramic substrate and drives a first motor to start to work, an output shaft of the first motor drives a placement plate to rotate, and after the placement plate rotates to a specific inclination angle, the laser gun is driven to rotate. The first motor stops working, the laser gun is obliquely arranged to start drilling operation, the second transverse driving mechanism controls the laser gun to transversely move, the longitudinal driving mechanism controls the laser gun to longitudinally move, laser drilling operation of the inclined hole is completed through the structure, and subsequent machining or other auxiliary processes for adjusting the angle of the hole are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a punching device, concretely relates to a DPC laser punching device. BACKGROUND

[0002] DPC ceramic substrate, namely, direct plating copper ceramic substrate, is a kind of high-performance electronic packaging material. It forms copper layer of high precision, high conductivity on ceramic substrate by using advanced chemical plating copper technology, to meet the needs of miniaturization, high performance and high reliability of modern electronic devices. DPC ceramic substrate is usually used for the packaging of high-power, high-density electronic devices, and these devices need reliable electrical connection. By punching on ceramic substrate and filling conductive material (such as copper) in the hole, vertical interconnection between the upper and lower surfaces of the substrate can be realized, to meet the electrical connection requirements of circuit design. In the prior art laser punching, the laser gun is fixedly arranged on the moving support, and the punching operation is completed by vertically arranging the laser gun. Then, if a slanting channel (i.e. inclined hole) needs to be processed on the ceramic substrate, it may be necessary to first punch vertically and adjust the angle of the hole through subsequent mechanical processing or other auxiliary processes, which undoubtedly increases the steps and time of processing. SUMMARY

[0003] The main purpose of the utility model is to provide a DPC laser punching device to solve the problem that the prior art needs to adjust the angle of the hole through subsequent mechanical processing or other auxiliary processes, which undoubtedly increases the steps and time of processing.

[0004] In order to achieve the above purpose, the utility model provides a DPC laser punching device, which comprises a suspended frame and a laser gun, a first transverse driving mechanism for driving the laser gun to move transversely is fixedly arranged on the suspended frame, and a machine shell is further included;

[0005] The machine shell is fixedly connected with the first transverse driving mechanism, a first motor is fixedly arranged in the machine shell, the output shaft of the first motor penetrates out of the machine shell to fixedly arrange a mounting plate, the mounting plate is fixedly arranged with a second transverse driving mechanism for driving the laser gun to move transversely, and a longitudinal driving mechanism for driving the laser gun to move longitudinally is arranged on the second transverse driving mechanism;

[0006] The laser gun is fixedly arranged on the longitudinal driving mechanism.

[0007] One preferred scheme is that the first transverse driving mechanism comprises a mounting plate, a vertical sliding rail, a lead screw and a second motor;

[0008] The vertical sliding rail is fixedly connected with the mounting plate, the horizontally arranged mounting plate is detachably fixedly connected with the suspended frame, a sliding block is slidingly arranged in the vertical sliding rail, one end of the sliding block is fixedly connected with the machine shell through a connecting block, and the sliding block is screwed on the lead screw;

[0009] The lead screw is arranged along the length of the vertical slide rail and is coaxially connected with the output shaft of the second motor. The base of the second motor is fixedly installed at one end of the vertical slide rail.

[0010] A preferred embodiment is that the longitudinal drive mechanism includes a support plate, a longitudinal slide rail, and a longitudinal cylinder;

[0011] The support plate is fixedly mounted on the second transverse drive mechanism. The longitudinal slide rail is fixedly mounted on the support plate along the width direction of the vertical slide rail, and the moving block is slidably mounted. The cylinder seat of the longitudinal cylinder is fixedly connected to the support plate, and the piston rod is fixedly connected to the moving block.

[0012] A laser gun is fixedly mounted on the moving block.

[0013] A preferred embodiment is that two longitudinal slide rails are fixedly installed on the support plate, and a moving block is slidably installed on each longitudinal slide rail. The two moving blocks are fixedly connected by a connecting rod, and the piston rod of the longitudinal cylinder is fixedly connected to the connecting rod.

[0014] A laser gun is fixedly mounted on a movable block;

[0015] A vacuum hood is fixedly mounted on another movable block.

[0016] A preferred solution is to connect the vacuum hood to the vacuum body.

[0017] A preferred embodiment is that the second lateral driving mechanism includes a lateral slide rail and a second cylinder. The lateral slide rail is fixedly mounted on the mounting plate along the length of the vertical slide rail, and a lateral slider is slidably mounted thereon. The lateral slider is fixedly connected to the support plate.

[0018] The cylinder seat of the second cylinder is fixedly connected to the mounting plate, and the piston rod is fixedly connected to the support plate through the receiving plate.

[0019] A preferred embodiment is to have two transverse slide rails, each with a transverse slider, and the piston rod of the second cylinder located between the two transverse slide rails.

[0020] A preferred embodiment is that the mounting plate is an L-shaped plate, one side wall of the L-shaped plate is fixedly connected to the output shaft of the first motor and has a notch, and the other side wall of the L-shaped plate is fixedly equipped with a second transverse driving mechanism.

[0021] The beneficial effects of the above scheme are:

[0022] The first transverse driving mechanism is driven to work, the first transverse driving mechanism drives the laser gun to be located directly above the ceramic substrate, the first motor is driven to work, the output shaft of the first motor drives the setting plate to rotate, after the setting plate is rotated to a specific inclination angle, the work of the first motor is stopped, and the inclined laser gun starts the punching work, wherein the second transverse driving mechanism controls the laser gun to move transversely, and the longitudinal driving mechanism controls the laser gun to move longitudinally, so that the inclined hole laser punching work is completed, and the angle of the hole is adjusted through subsequent mechanical processing or other auxiliary processes.

[0023] In addition, the novel laser punching device can also complete the vertical hole laser punching work, that is, the laser gun is arranged vertically to the ceramic substrate, the second transverse driving mechanism controls the laser gun to move transversely, and the longitudinal driving mechanism controls the laser gun to move longitudinally, so that the vertical hole laser punching work is completed. BRIEF DESCRIPTION OF DRAWINGS

[0024] The utility model will be explained in further detail below in combination with the drawings and specific embodiments.

[0025] Fig. 1 is the first perspective three-dimensional structure schematic diagram of the utility model;

[0026] Fig. 2 is the second perspective three-dimensional structure schematic diagram of the utility model;

[0027] Fig. 3 is the front view structure schematic diagram of the utility model.

[0028] BRIEF DESCRIPTION OF DRAWINGS

[0029] 1, laser gun;

[0030] 10, first transverse driving mechanism; 11, mounting plate; 12, vertical slide rail; 13, screw; 14, second motor; 15, sliding block; 16, connecting block;

[0031] 20, machine shell; 21, first motor;

[0032] 30, setting plate; 31, notch part;

[0033] 40, second transverse driving mechanism; 41, transverse slide rail; 42, second cylinder; 44, receiving plate;

[0034] 50, longitudinal driving mechanism; 51, support plate; 52, longitudinal slide rail; 53, longitudinal cylinder; 54, moving block; 55, dust cover; 56, connecting rod. DETAILED DESCRIPTION

[0035] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Many specific details are set forth in the following description to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0036] Example:

[0037] like Figs. 1-3 As shown, this embodiment provides a DPC laser drilling device, including a suspension frame (not shown) and a laser gun 1. A first lateral driving mechanism 10 for driving the laser gun 1 to move laterally is fixedly installed on the suspension frame, as shown in the figure. Fig. 2As shown, the first transverse driving mechanism 10 includes a mounting plate 11, a vertical slide rail 12, a lead screw 13 and a second motor 14. The vertical slide rail 12 is fixedly connected with the mounting plate 11, the horizontally arranged mounting plate 11 is detachably fixedly connected with the suspended frame, the sliding block 15 is slidingly arranged in the vertical slide rail 12, one end of the sliding block 15 is fixedly connected with the shell 20 through the connecting block 16, and the threaded sleeve of the sliding block 15 is arranged on the lead screw 13. The lead screw 13 is arranged along the length direction of the vertical slide rail 12, and the lead screw 13 is coaxially connected with the output shaft of the second motor 14, and the base of the second motor 14 is fixedly arranged at one end of the vertical slide rail 12. The second motor 14 is driven to work, and the second motor 14 drives the sliding block 15 to move along the vertical slide rail 12 through the lead screw 13. It should be noted that the sliding block 15 is embedded in the vertical slide rail 12, so that the lead screw 13 drives the sliding block 15 to rotate, and the suspended frame is prior art, and the first transverse driving mechanism 10 can be used, and details are not described herein. In addition, the laser gun 1 is prior art, and details are not described herein, and can be referred to: CN117300396B-Chinese invention patent laser drilling control method, device, laser equipment and storage medium, or CN117226254B-Chinese invention patent laser drilling device and method based on ultrafast laser-long pulse laser combination. The DPC laser drilling device further includes a shell 20. The shell 20 is fixedly connected with the first transverse driving mechanism 10, a first motor 21 is fixedly arranged in the shell 20, an output shaft of the first motor 21 penetrates through the shell 20 to fixedly arrange a mounting plate 30, the mounting plate 30 fixedly arranges a second transverse driving mechanism 40 for driving the laser gun 1 to move transversely, and a longitudinal driving mechanism 50 for driving the laser gun 1 to move longitudinally is arranged on the second transverse driving mechanism 40. The second transverse driving mechanism 40 includes a transverse slide rail 41 and a second air cylinder 42, the transverse slide rail 41 is fixedly arranged on the mounting plate 30 along the length of the vertical slide rail 12, and a transverse sliding block (not shown) is slidingly arranged on the transverse slide rail 41, and the transverse sliding block is fixedly connected with a support plate 51. The cylinder block of the second air cylinder 42 is fixedly connected with the mounting plate 30, and the piston rod of the second air cylinder 42 is fixedly connected with the support plate 51 through a receiving plate 44. The longitudinal driving mechanism 50 includes the support plate 51, a longitudinal slide rail 52 and a longitudinal air cylinder 53. The support plate 51 is fixedly arranged on the second transverse driving mechanism 40, the longitudinal slide rail 52 is fixedly arranged on the support plate 51 along the width direction of the vertical slide rail 12, and a moving block 54 is slidingly arranged on the longitudinal slide rail 52, the cylinder block of the longitudinal air cylinder 53 is fixedly connected with the support plate 51, and the piston rod is fixedly connected with the moving block 54. The laser gun 1 is fixedly arranged on the moving block 54. The piston rod of the longitudinal air cylinder 53 drives the moving block 54 to move along the longitudinal slide rail 52.

[0038] The overhanging frame is arranged at a clamping structure for clamping a DPC ceramic substrate, the first transverse driving mechanism 10 is driven to work, the first transverse driving mechanism 10 drives the laser gun 1 to be located directly above the ceramic substrate, the first motor 21 is driven to start working, the output shaft of the first motor 21 drives the setting plate 30 to rotate, after the setting plate 30 is rotated to a specific inclination angle, the first motor 21 is stopped, and the inclined laser gun 1 starts the hole punching work, wherein the second transverse driving mechanism 40 controls the laser gun 1 to move transversely, the longitudinal driving mechanism 50 controls the laser gun 1 to move longitudinally, and the inclined hole laser punching work is completed through the structure, and subsequent mechanical processing or other auxiliary processes are avoided to adjust the angle of the hole. In addition, the novel type can also complete the vertical hole laser punching work, that is, the laser gun 1 is arranged perpendicularly to the DPC ceramic substrate, the second transverse driving mechanism 40 controls the laser gun 1 to move transversely, the longitudinal driving mechanism 50 controls the laser gun 1 to move longitudinally, and the vertical hole laser punching work is completed.

[0039] As shown in Fig. 2 Two longitudinal sliding rails 52 are fixedly arranged on the support plate 51, a moving block 54 is slidably arranged on each longitudinal sliding rail 52, the two moving blocks 54 are fixedly connected through a connecting rod 56, and the piston rod of the longitudinal cylinder 53 is fixedly connected with the connecting rod 56. The laser gun 1 is fixedly arranged on one moving block 54. The dust cover 55 is fixedly arranged on the other moving block 54. The dust cover 55 is communicated with a dust main body. A large amount of debris is generated during hole punching, and the debris is adsorbed through the dust cover 55. The dust main body adopts the prior art, and details are not repeated. A three-phase industrial dust collector or a central dust collection device or a dust collector can be selected. The number of transverse sliding rails 41 is two, a transverse sliding block is arranged on each transverse sliding rail 41, and the piston rod of the second cylinder 42 is located between the two transverse sliding rails 41. The setting plate 30 is an L-shaped plate, one side wall of the L-shaped plate is fixedly connected with the output shaft of the first motor 21, the L-shaped plate is provided with a notch part 31, and the other side wall of the L-shaped plate is fixedly provided with the second transverse driving mechanism 40.

[0040] Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

Claims

1. A DPC laser perforating device comprising a suspension frame and a laser gun, a first lateral driving mechanism for driving the laser gun to move laterally is fixedly arranged on the suspension frame, characterized in that, Also include: The shell is fixedly connected with the first transverse driving mechanism, a first motor is fixedly arranged in the shell, the output shaft of the first motor penetrates the shell and is fixedly arranged on the mounting plate, the second transverse driving mechanism for driving the laser gun to move transversely is fixedly arranged on the mounting plate, and a longitudinal driving mechanism for driving the laser gun to move longitudinally is arranged on the second transverse driving mechanism; The laser gun is fixedly arranged on the longitudinal driving mechanism.

2. The DPC laser drilling apparatus according to claim 1, wherein, The first transverse driving mechanism comprises a mounting plate, a vertical slide rail, a lead screw and a second motor; The vertical slide rail is fixedly connected with the mounting plate, the horizontally arranged mounting plate is detachably fixedly connected with the suspended frame, the sliding block is slidably arranged in the vertical slide rail, one end of the sliding block is fixedly connected with the shell through the connecting block, and the sliding block is screwed on the lead screw; The lead screw is arranged along the length direction of the vertical slide rail, and the output shaft of the second motor is coaxially connected with the lead screw, and the base of the second motor is fixedly arranged at one end of the vertical slide rail.

3. The DPC laser drilling apparatus of claim 2, wherein, The longitudinal driving mechanism comprises a support plate, a longitudinal slide rail and a longitudinal cylinder; The support plate is fixedly arranged on the second transverse driving mechanism, the longitudinal slide rail is fixedly arranged on the support plate along the width direction of the vertical slide rail, and the moving block is slidably arranged, the cylinder base of the longitudinal cylinder is fixedly connected with the support plate, and the piston rod is fixedly connected with the moving block; The laser gun is fixedly arranged on the moving block.

4. The DPC laser drilling apparatus according to claim 3, wherein, Two longitudinal slide rails are fixedly arranged on the support plate, the moving block is slidably arranged on each longitudinal slide rail, the two moving blocks are fixedly connected through the connecting rod, and the piston rod of the longitudinal cylinder is fixedly connected with the connecting rod; The laser gun is fixedly arranged on one of the moving blocks; The dust cover is fixedly arranged on the other moving block.

5. The DPC laser drilling apparatus of claim 4, wherein, The dust cover is in communication with the dust body.

6. The DPC laser drilling apparatus of claim 3, wherein, The second transverse driving mechanism comprises a transverse slide rail and a second cylinder, the transverse slide rail is fixedly arranged on the mounting plate along the length of the vertical slide rail, and the transverse slide block is slidably arranged, the transverse slide block is fixedly connected with the support plate; The cylinder base of the second cylinder is fixedly connected with the mounting plate, and the piston rod is fixedly connected with the support plate through the receiving plate.

7. The DPC laser drilling apparatus of claim 6, wherein, The number of transverse slide rails is two, the transverse slide block is arranged on each transverse slide rail, and the piston rod of the second cylinder is located between the two transverse slide rails.

8. The DPC laser drilling apparatus according to any one of claims 1 to 7, wherein, The mounting plate is an L-shaped plate, one side wall of the L-shaped plate is fixedly connected with the output shaft of the first motor, a notch part is formed in the L-shaped plate, and the other side wall of the L-shaped plate is fixedly arranged with the second transverse driving mechanism.

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