Burr removing device for substrate processing

Abstract

The utility model discloses a burr removing device for base plate processing, which relates to the technical field of base plate processing and comprises a base, a polishing device, a base plate clamping mechanism and a control panel are respectively arranged on the base, and a synchronous servo driver is further arranged on the base. The base plate clamping mechanism is further provided with a dust removal and suction hood of the dust removal system. The polishing device comprises a multi-degree-of-freedom mechanical arm and a polishing head fixed to a rotating shaft at the operation tail end of the multi-degree-of-freedom mechanical arm. The base plate clamping mechanism comprises two sets of moving frames, a positive and negative tooth lead screw motor assembly, a clamp assembly and a servo motor. And the movable frame is in threaded connection with the positive and negative tooth screw rod motor assembly. The base plate polishing device adapts to clamping of base plates of different sizes and thicknesses through the movable frame and the clamp assembly, the polishing position of the base plate is adjusted through the servo motor, the base plate is polished and dedusted through the dedusting and dust suction hood, the integration degree is high, mutual cooperation work can be achieved, the application range is wide, and the workshop environment can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of substrate processing, in particular to a burr removal device for substrate processing. Background Art

[0002] Generally, there will be some burrs and processing defects on the surface of the substrate during production, which requires deburring. To solve this problem, automated grinding equipment came into being and has developed rapidly.

[0003] Due to the diversity of circuit boards, the sizes and thicknesses of different types of substrates are different. Therefore, the design of automated grinding and deburring equipment also needs to consider adapting to circuit boards of different sizes and thicknesses. In addition, the production environment must also be considered when grinding the substrates. When grinding and deburring, dust fills the workshop, which can easily pollute the environment and affect health.

[0004] Therefore, in view of the problems existing in the above content, we provide a burr removal device for substrate processing to solve the problems raised in the above content, such as adaptability to different types of substrates and workshop environmental pollution. Utility Model Content

[0005] The utility model aims to provide a burr removal device for substrate processing, which solves the problem that the substrate burr removal device is adapted to circuit boards of different sizes and thicknesses, and that dust fills the workshop during grinding and deburring.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a burr removal device for substrate processing, comprising a base, on which a grinding device, a substrate clamping mechanism and a control panel are respectively arranged, a synchronous servo drive is also arranged on the base, and a dust removal hood of a dust removal system is also arranged on the substrate clamping mechanism;

[0007] The grinding device comprises a multi-degree-of-freedom mechanical arm and a grinding head fixed on a rotating shaft at the operating end of the multi-degree-of-freedom mechanical arm;

[0008] The substrate clamping mechanism comprises two sets of moving frames, a forward and reverse screw motor assembly, a fixture assembly and a servo motor;

[0009] A slide groove is set on the base, and the forward and reverse screw motor assembly is fixed in the slide groove, the movable frame is slidably set in the slide groove, and the movable frame is threadedly connected with the forward and reverse screw motor assembly, the servo motor is fixed on the movable frame, the clamp assembly is fixedly connected with the motor shaft of the servo motor, and the clamp assembly is relatively arranged between the two groups of movable frames.

[0010] Preferably, the two groups of servo motors on the movable frame are driven by a synchronous servo driver to operate synchronously.

[0011] Preferably, a grinding start switch, a screw motor start switch, a clamp opening and closing switch, a clamp rotation switch, an emergency stop switch and a power switch are respectively arranged on the control panel.

[0012] Preferably, the clamp assembly includes a cylinder, a fixed clamp arm and a movable clamp arm, the fixed clamp arm is fixedly connected to the motor shaft of the servo motor, the cylinder is fixed on the fixed clamp arm, the movable clamp arm is fixed on the push rod of the cylinder, and the clamping panels fixed on the fixed clamp arm and the movable clamp arm are arranged relative to each other.

[0013] Preferably, the substrate clamping mechanism is located at the front side of the polishing device.

[0014] Preferably, the dust removal hood is fixed on the top of one group of movable frames.

[0015] The utility model has the following beneficial effects:

[0016] Various mechanisms such as multi-degree-of-freedom robotic arms, grinding heads, mobile frames, forward and reverse screw motor assemblies, fixture assemblies, servo motors and dust removal hoods are integrated into the base. The grinding heads can be freely controlled by the multi-degree-of-freedom robotic arms, and the substrates of different sizes and thicknesses can be clamped by the mobile frame and fixture assemblies. The grinding position of the substrates can be adjusted by the servo motor, and the substrates can be ground and dusted by the dust removal hood. The equipment has a high degree of integration and can work in coordination with each other. It has a compact design structure and a reasonable distribution position. The equipment has high working efficiency and a wide range of applications, which is conducive to improving workshop environment problems. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a top view of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the clamp assembly of the utility model.

[0020] In the figure: 1. Base; 11. Slide; 2. Grinding device; 21. Multi-degree-of-freedom robot arm; 22. Grinding head; 3. Substrate clamping mechanism; 31. Moving frame; 32. Positive and negative thread screw motor assembly; 33. Clamp assembly; 331. Cylinder; 332. Fixed clamp arm; 333. Movable clamp arm; 334. Clamping panel; 34. Servo motor; 4. Control panel; 41. Grinding start switch; 42. Screw motor start switch; 43. Clamp opening and closing switch; 44. Clamp rotation switch; 45. Emergency stop switch; 46. Power switch; 5. Synchronous servo drive; 6. Dust removal hood. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The structure of a burr removal device for substrate processing provided in this embodiment is as follows Figure 1-3 As shown, it includes a base 1, on which a grinding device 2, a substrate clamping mechanism 3 and a control panel 4 are respectively arranged, the substrate clamping mechanism 3 is located at the front side of the grinding device 2, and a synchronous servo driver 5 is also arranged on the base 1. The substrate clamping mechanism 3 is also provided with a dust removal hood 6 of a dust removal system, and the control panel 4 is respectively provided with a grinding start switch 41, a screw motor start switch 42, a fixture opening and closing switch 43, a fixture rotation switch 44, an emergency stop switch 45 and a power switch 46. The synchronous servo driver 5 can select a one-to-two dual-axis driver of the model JAWD, so that two groups of servo motors 34 on the moving frame 31 are driven by the synchronous servo driver 5 to operate synchronously;

[0023] The grinding device 2 includes a multi-degree-of-freedom robot arm 21 and a grinding head 22 fixed on the rotating shaft at the end of the multi-degree-of-freedom robot arm 21. The grinding start switch 41 controls the opening and closing of the grinding head 22, and the multi-degree-of-freedom robot arm 21 controls the position and rotation of the grinding head 22.

[0024] The substrate clamping mechanism 3 includes two sets of moving frames 31, a positive and negative threaded screw motor assembly 32, a clamp assembly 33 and a servo motor 34. The positive and negative threaded screw motor assembly 32 is turned on and off by a screw motor starting switch 42, the clamp assembly 33 is turned on and off by a clamp opening and closing switch 43, and the servo motor 34 is turned on and off by a clamp rotation switch 44;

[0025] A slide groove 11 is provided on the base 1, and the positive and negative threaded rod motor assembly 32 is fixed in the slide groove 11, and the movable frame 31 is slidably arranged in the slide groove 11, and the movable frame 31 is threadedly connected with the positive and negative threaded rod motor assembly 32, and the screw rod of the positive and negative threaded rod motor assembly 32 has two left and right sections of threads with opposite spiral directions, and the two groups of movable frames 31 are respectively connected with the left and right sections of threads, and the spacing between the two groups of movable frames 31 is adjusted according to the length of the substrate, and the spacing between the two groups of movable frames 31 is driven by the positive and negative threaded rod motor assembly 32 through the motor to drive the screw rod to rotate and drive the movable frame 3 1 is moved in the slide slot 11 to adjust, so as to realize the clamping of substrates of different sizes. The servo motor 34 is fixed on the moving frame 31, and the clamp assembly 33 is fixedly connected with the motor shaft of the servo motor 34. The servo motor 34 is synchronously operated to drive the clamp assembly 33 to flip, so as to flip the substrate to the other side for grinding. The clamp assembly 33 is relatively arranged between the two groups of moving frames 31, and the dust removal hood 6 is fixed on the top of one group of moving frames 31, and the dust generated during the grinding process is removed by the dust removal hood 6;

[0026] The clamp assembly 33 includes a cylinder 331, a fixed clamp arm 332 and a movable clamp arm 333. The fixed clamp arm 332 is fixedly connected to the motor shaft of the servo motor 34. The cylinder 331 is fixed on the fixed clamp arm 332. The movable clamp arm 333 is fixed on the push rod of the cylinder 331. The clamping panels 334 fixed on the fixed clamp arm 332 and the movable clamp arm 333 are arranged opposite to each other. The extension length of the push rod of the cylinder 331 is adjusted according to the thickness of the substrate. By adjusting the extension length of the push rod of the cylinder 331, the fixed clamp arm 332 and the movable clamp arm 333 can clamp substrates of different thicknesses.

[0027] Operation steps: Press the screw motor start switch 42, and the positive and negative screw motor assembly 32 drives the two sets of moving frames 31 to adjust to a distance suitable for clamping the substrate;

[0028] The clamping width of the clamp assembly 33 is adjusted to a thickness suitable for the substrate, and the substrate is manually placed between the fixed clamp arm 332 and the movable clamp arm 333 of the two sets of clamp assemblies 33. The clamp opening and closing switch 43 is pressed, and the clamp assembly 33 completes the closing action. The cylinder 331 pushes the movable clamp arm 333 to move and clamp the substrate.

[0029] Start the dust removal system, press the grinding start switch 41, and the grinding device 2 starts working;

[0030] When the substrate is turned over, the grinding start switch 41 is turned off, the fixture rotation switch 44 is pressed, and the two groups of servo motors 34 are driven by the synchronous servo driver 5 to operate synchronously to turn the substrate over.

[0031] It should be noted that, in this article, terms such as "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A burr removal device for substrate processing, comprising a base (1), on which a grinding device (2), a substrate clamping mechanism (3) and a control panel (4) are respectively arranged, characterized in that: The base (1) is also provided with a synchronous servo drive (5), and the substrate clamping mechanism (3) is also provided with a dust removal hood (6) of a dust removal system; The grinding device (2) comprises a multi-degree-of-freedom mechanical arm (21) and a grinding head (22) fixed on a rotating shaft at the operating end of the multi-degree-of-freedom mechanical arm (21); The substrate clamping mechanism (3) comprises two sets of moving frames (31), a forward and reverse screw motor assembly (32), a clamp assembly (33) and a servo motor (34); A slide groove (11) is arranged on the base (1), and a positive and negative threaded rod motor assembly (32) is fixed in the slide groove (11); the movable frame (31) is slidably arranged in the slide groove (11), and the movable frame (31) is threadedly connected with the positive and negative threaded rod motor assembly (32); the servo motor (34) is fixed on the movable frame (31), and the clamp assembly (33) is fixedly connected with the motor shaft of the servo motor (34); the clamp assembly (33) is relatively arranged between the two sets of movable frames (31).

2. A burr removal device for substrate processing according to claim 1, characterized in that: The two groups of servo motors (34) on the moving frame (31) are driven by a synchronous servo driver (5) to operate synchronously.

3. The burr removal device for substrate processing according to claim 1, characterized in that: The control panel (4) is respectively provided with a grinding start switch (41), a screw motor start switch (42), a clamp opening and closing switch (43), a clamp rotation switch (44), an emergency stop switch (45) and a power switch (46).

4. The burr removal device for substrate processing according to claim 1, characterized in that: The clamp assembly (33) comprises a cylinder (331), a fixed clamp arm (332) and a movable clamp arm (333); the fixed clamp arm (332) is fixedly connected to the motor shaft of the servo motor (34); the cylinder (331) is fixed on the fixed clamp arm (332); the movable clamp arm (333) is fixed on the push rod of the cylinder (331); and the clamping panels (334) fixed on the fixed clamp arm (332) and the movable clamp arm (333) are arranged relative to each other.

5. The burr removal device for substrate processing according to claim 1, characterized in that: The substrate clamping mechanism (3) is located at the front side of the polishing device (2).

6. The burr removal device for substrate processing according to claim 1, characterized in that: The dust removal hood (6) is fixed on the top of one group of movable frames (31).

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