Drilling equipment for circuit board processing

Abstract

The utility model relates to the technical field of circuit board processing, in particular to drilling equipment for circuit board processing, which comprises a fixing seat, a portal frame is mounted between two sides of the top of the fixing seat, and two bidirectional screws are rotatably mounted between two sides of the portal frame. The outer side walls of the two sides of the two-way screws are slidably connected with the two sides of two sliding plates through threads correspondingly, bottom grooves are formed in the bottoms of the sliding plates, and positive and negative tooth lead screws rotationally installed on the sliding plates are arranged in the bottom grooves. The distance between the two sliding plates is adjusted through rotation of the two-way screw rod, so that the distance between the two drilling machines on the two sides is adjusted, the distance between the two sliding blocks is adjusted through rotation of the positive and negative tooth screw rod, the distance between the two drilling machines at the two ends can be adjusted, and the distance between the two drilling machines at the two ends can be adjusted by adjusting the positions of the four drilling machines. The four drilling machines can be moved to the four corners of circuit boards of different sizes, then the electric cylinders drive the drilling machines to descend, the four corners of the circuit boards can be drilled at the same time, and the drilling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board processing technical field, concretely is a kind of drilling equipment for circuit board processing. BACKGROUND

[0002] Common rectangular circuit board, in the processing, will be installed in its four corners Hole, it is to facilitate the installation of circuit board.

[0003] Chinese utility model announcement No. CN212115796U includes work platform, work platform is provided with door-shaped frame, door-shaped frame top is provided with crossbeam, crossbeam is slidably provided with receiving plate, receiving plate is provided with electric telescopic rod, the extension end of electric telescopic rod is connected with support frame, support frame is provided with drilling motor, the motor shaft of this drilling motor is connected with drill bit, the crossbeam is provided with fixed plate, fixed plate is provided with two, two The fixed plate between is provided with ball screw, ball screw passes through receiving plate and is connected with fixed plate by bearing at both ends respectively, one end of ball screw passes through the external driving motor of fixed plate. In the utility model, the design of crossbeam, driving motor, ball screw and receiving plate can be well left and right movement to drill bit, so that the different positions of circuit board can be drilled very conveniently.

[0004] Applicant finds that the patent has some deficiencies in use: the hole turning tool can only punch one hole at a time, and four holes need to be punched when punching four corners, so the punching efficiency is low.

[0005] Therefore, the utility model designs a kind of drilling equipment for circuit board processing to solve the problems existing in the prior art. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of drilling equipment for circuit board processing to solve the problems raised in the above background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of drilling equipment for circuit board processing, comprising: fixed seat, the top of the fixed seat is installed with gantry between two sides, two bidirectional screws are rotatably installed between the two sides of the gantry, the two sides outer side wall of two bidirectional screws is respectively slidably connected with the two sides of two sliding plates by screw thread, the bottom of the sliding plate is provided with bottom groove, the bottom groove is equipped with positive and negative toothed rod rotatably installed with sliding plate, the two end outer side wall of the positive and negative toothed rod is slidably installed with slider by screw thread, one end of the positive and negative toothed rod is connected with the output end of driving motor, the slider is provided with through slot, the through slot is equipped with electric cylinder fixedly installed with slider, the output end of the electric cylinder is provided with drilling machine by mounting plate, the gantry is equipped with transmission assembly, the fixed seat is equipped with clamping assembly.

[0008] Preferably, the transmission assembly includes a servo motor, the output end of which is fixedly mounted to one side of a bidirectional screw, and transmission wheels are mounted on the other side of both bidirectional screws. The two transmission wheels are driven by a transmission belt. Through the transmission of the transmission wheels and the transmission belt, only one servo motor needs to be installed, saving the use of one servo motor.

[0009] Preferably, the clamping assembly includes four fixing brackets, which are respectively installed around the top of the fixing base. Each fixing bracket is equipped with an electric push rod, and the output end of the electric push rod is connected to a U-shaped plate. By clamping the circuit board around its perimeter, the fixing effect is better than fixing from both sides.

[0010] Preferably, the inner wall of the U-shaped plate is provided with a rubber pad, which can protect the circuit board from all sides.

[0011] Preferably, the bottom groove is provided with a guide rod that is fixedly installed with the slide plate, and the guide rod is slidably connected to the slide plate.

[0012] Preferably, a controller is provided on one side of the gantry frame, and the operator at the edge of the controller controls the equipment.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model adjusts the distance between two sliding plates by rotating a bidirectional screw, thereby adjusting the distance between two drilling machines on both sides. The distance between two sliders is adjusted by rotating a forward and reverse threaded screw, thereby adjusting the distance between two drilling machines at both ends. By adjusting the position of the four drilling machines, the four drilling machines can be moved to the four corners of circuit boards of different sizes. Then, the electric cylinder drives the drilling machines to descend, so that holes can be drilled at the four corners of the circuit board at the same time, improving the drilling efficiency. Attached Figure Description

[0015] Fig. 1 This is a front view schematic diagram of the present invention;

[0016] Fig. 2 This is a bottom view of the skateboard structure of this utility model;

[0017] Fig. 3 This is a bottom view of the present invention.

[0018] In the diagram: 1. Fixed base; 2. Gantry frame; 3. Bidirectional screw; 4. Slide plate; 5. Bottom groove; 6. Positive and negative threaded screw; 7. Slider; 8. Drive motor; 9. Through groove; 10. Electric cylinder; 11. Mounting plate; 12. Drilling machine; 13. Transmission assembly; 131. Servo motor; 132. Transmission wheel; 133. Transmission belt; 14. Clamping assembly; 141. Fixed frame; 142. Electric push rod; 143. U-shaped plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figs. 1-3 This utility model provides an embodiment of a drilling device for circuit board processing, comprising: a fixed base 1, a gantry frame 2 installed between the top two sides of the fixed base 1, two bidirectional screws 3 rotatably installed between the two sides of the gantry frame 2, the outer side walls of the two bidirectional screws 3 being respectively threadedly slidably connected to the two sides of two slide plates 4, a bottom groove 5 being provided at the bottom of the slide plate 4, a positive and negative threaded rod 6 being rotatably installed in the bottom groove 5, a slider 7 being threadedly slidably installed on the outer side walls of both ends of the positive and negative threaded rod 6, one end of the positive and negative threaded rod 6 being connected to the output end of a drive motor 8, a through groove 9 being provided on the slider 7, an electric cylinder 10 being fixedly installed in the through groove 9, a drilling machine 12 being installed on the output end of the electric cylinder 10 through a mounting plate 11, a transmission assembly 13 being provided on the gantry frame 2, and a clamping assembly 14 being provided on the fixed base 1.

[0021] Please see Figs. 1-3 In this embodiment: the transmission assembly 13 includes a servo motor 131, the output end of the servo motor 131 is fixedly installed on one side of a bidirectional screw 3, and the other side of the two bidirectional screws 3 is equipped with a transmission wheel 132, which is driven by a transmission belt 133.

[0022] Please see Figs. 1-3 In this embodiment: the clamping assembly 14 includes four fixing frames 141, which are respectively installed around the top of the fixing base 1. An electric push rod 142 is installed on the fixing frame 141, and the output end of the electric push rod 142 is connected to a U-shaped plate 143.

[0023] Please see Figs. 1-3 In this embodiment: the inner wall of the U-shaped plate 143 is provided with a rubber pad.

[0024] Please see Figs. 1-3 In this embodiment: the bottom groove 5 is provided with a guide rod that is fixedly installed with the slide plate 4, and the guide rod is slidably connected with the slider 7. The guide rod can limit the position of the slide plate.

[0025] Please see Figs. 1-3In this embodiment: a controller is provided on one side of the gantry 2, and the controller is linearly connected to the electrical components used in this equipment.

[0026] Working principle: The electric push rod 142 drives the U-shaped plate 143 to extend, and the four U-shaped plates 143 can clamp and fix the center of the circuit board. Then, the servo motor 131 is started, and the transmission wheel 132 and the transmission belt 133 drive the two bidirectional screws 3 to rotate simultaneously, so that the two slide plates 4 move closer to each other, and the two drilling machines 12 on both sides move to the upper sides of the circuit board. Then, the drive motor 8 is started, so that the positive and negative threaded rods 6 rotate and drive the two sliders 7 to move closer to each other. By adjusting the position of the four drilling machines 12, the four drilling machines 12 can be moved to the upper four corners of the circuit board respectively. Then, the electric cylinder 10 drives the mounting plate 11 to descend, and the drilling machines 12 are started again, so that holes can be drilled at the four corners of the circuit board at the same time, which improves the drilling efficiency. The contents not described in detail in this description are the prior art known to those skilled in the art.

[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A drilling device for circuit board processing, comprising: A fixed base (1) is characterized in that: a gantry frame (2) is installed between the top two sides of the fixed base (1), and two bidirectional screws (3) are rotatably installed between the two sides of the gantry frame (2). The outer side walls of the two bidirectional screws (3) are respectively slidably connected to the two sides of the two slide plates (4) by threads. A bottom groove (5) is provided at the bottom of the slide plate (4), and a positive and negative threaded rod (6) is provided in the bottom groove (5) and rotatably installed with the slide plate (4). The two sides of the positive and negative threaded rod (6) are respectively slidably connected to the two sides of the slide plate (4). The outer sidewalls of each end are slidably mounted with sliders (7) by threads. One end of the positive and negative threaded rods (6) is connected to the output end of the drive motor (8). A through groove (9) is provided on the slider (7). An electric cylinder (10) is fixedly mounted on the slider (7) in the through groove (9). A drilling machine (12) is mounted on the output end of the electric cylinder (10) through a mounting plate (11). A transmission assembly (13) is provided on the gantry frame (2). A clamping assembly (14) is provided on the fixed base (1).

2. The drilling equipment for circuit board processing according to claim 1, characterized in that: The transmission assembly (13) includes a servo motor (131), the output end of which is fixedly installed on one side of a bidirectional screw (3), and transmission wheels (132) are installed on the other side of the two bidirectional screws (3), and the two transmission wheels (132) are driven by a transmission belt (133).

3. The drilling equipment for circuit board processing according to claim 1, characterized in that: The clamping assembly (14) includes four fixing frames (141), which are respectively installed around the top of the fixing base (1). An electric push rod (142) is installed on the fixing frame (141), and the output end of the electric push rod (142) is connected to a U-shaped plate (143).

4. The drilling equipment for circuit board processing according to claim 3, characterized in that: The inner wall of the U-shaped plate (143) is provided with a rubber pad.

5. The drilling equipment for circuit board processing according to claim 1, characterized in that: The bottom groove (5) is provided with a guide rod that is fixedly installed with the slide plate (4), and the guide rod is slidably connected to the slider (7).

6. The drilling equipment for circuit board processing according to claim 1, characterized in that: A controller is provided on one side of the gantry (2).

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