Circuit board drilling device

Abstract

The utility model provides a circuit board drilling device, and relates to the technical field of circuit board drilling. Sliding grooves are symmetrically formed in the top of the main body, and movable seats are slidably connected into the sliding grooves. Movable grooves are symmetrically formed in the left side and the right side of the top of the main body correspondingly, and sliding holes are formed in the movable grooves correspondingly. A threaded column is in threaded connection with a motor shaft threaded hole of a motor, the threaded column is rotated to fix drill bits of different models, then the motor is started to drive the drill bits to rotate, then a circuit board is placed on the inclined face of an adjusting block, pressing is conducted, a fixing hook and a fixing block are hooked mutually, and the position of the adjusting block is fixed; and meanwhile, the front side and the rear side of the circuit board are clamped, so that a worker can conveniently fix the circuit board to the device, and the problems that the drilling position is not fixed during maintenance of part of existing circuit boards, and the worker cannot conveniently fix the circuit boards are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board drilling, and in particular to a circuit board drilling device. Background Art

[0002] Circuit boards are extremely important components in the electronics field, and the types of circuit boards include ceramic circuit boards, alumina ceramic circuit boards, aluminum nitride ceramic circuit boards, circuit boards, PCB boards, aluminum substrates, high-frequency boards, thick copper boards, impedance boards, PCBs, ultra-thin circuit boards, ultra-thin circuit boards, printed circuit boards, etc. Circuit boards miniaturize and visualize circuits, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layouts. Current circuit boards require drilling work on the circuit boards to facilitate subsequent installation of circuit boards or flying wire operations between multi-layer circuit boards and repair of circuit boards. However, the drilling positions of some existing circuit boards are not fixed during maintenance, and staff have to drill holes manually, but the thickness of the circuit boards is relatively low, which is not convenient for staff to fix. Summary of the invention

[0003] The disclosed embodiment relates to a circuit board drilling device, which has the following beneficial effects: through the threaded connection between the threaded column and the threaded hole of the motor shaft of the motor, the threaded column is rotated to fix drill bits of different types, and then the motor is started to drive the drill bit to rotate, and then the circuit board is placed on the inclined surface of the adjustment block, and then pressed down to make the fixing hook and the fixing block hook with each other, fix the position of the adjustment block, and at the same time clamp the front and back sides of the circuit board, so that the staff can fix the circuit board to the device conveniently.

[0004] In the first aspect of the present disclosure, a circuit board drilling device is provided, which specifically includes: a main body; a sliding groove is symmetrically provided on the top of the main body, and a movable seat is slidably connected inside the sliding groove; movable grooves are symmetrically provided on the left and right sides of the top of the main body, and sliding holes are provided in the movable grooves respectively; a limited block is fixedly connected to one side of the top of the movable seat, and a movable frame is installed on the movable seat; a through hole is provided inside the movable frame, and the limited block is slidably connected inside the through hole of the movable frame; a limited groove is provided on one side inside the through hole of the movable frame, and the limited block is slidably connected inside the limiting groove of the movable frame; a movable hole is provided on the top of the movable frame, and a threaded seat is slidably connected inside the movable hole; a threaded hole is provided inside the threaded seat, and a motor is installed inside the threaded hole of the threaded seat; the movable block is slidably connected to the inside of the movable groove, and the movable block The rear side of the movable block is symmetrically provided with a threaded hole; the threaded hole of the movable block is threadedly connected with a fixing bolt, and the top of the fixing bolt fits the surface of the movable groove; the movable block is symmetrically provided with an adjusting hole, and the movable block is fixedly connected with a fixing ring, and the fixing ball head is fixedly connected inside the fixing ring; the movable block is fixedly connected with a sliding frame, and a through hole is provided on the sliding frame of the movable block; the sliding frame through hole of the movable block is slidably connected with a fixing block, and the bottom of the fixing block is fixedly connected with a synchronous belt; a fixing spring is installed at the bottom of the fixing block, and the other end of the fixing spring is installed on the sliding frame of the movable block; the top of the movable block is slidably connected with an adjusting block, and the rear side of the adjusting block is rotatably connected with an adjusting rod; the rear side of the adjusting block is symmetrically fixedly connected with a sliding rod, and the sliding rod is slidably connected to the inside of the adjusting hole, and a thread is provided on the sliding rod;

[0005] A threaded hole is formed at the bottom of the movable seat, and a threaded shaft is threadedly connected inside the threaded hole of the movable seat, and the threaded shaft is also rotatably connected inside the sliding groove;

[0006] A return spring is installed on the limit block, and the other end of the return spring is installed on the bottom of the movable frame;

[0007] The motor circuit is connected to a power source, and a threaded bolt is fixedly connected to the top of the motor, and the threaded bolt of the motor is threadedly connected to the inside of the threaded seat.

[0008] In at least some embodiments, threaded holes are symmetrically formed on the motor shaft of the motor, and a threaded column is threadedly connected inside the threaded hole of the motor shaft of the motor, and the top of the threaded column is in contact with the surface of the drill bit.

[0009] In at least some embodiments, a threaded hole is formed on one side of the adjusting block, and a threaded rod is threadedly connected inside the threaded hole of the adjusting block, and the top of the threaded rod is in contact with the side surface of the circuit board.

[0010] In at least some embodiments, a spiral groove is formed on the adjusting rod, and a fixed ball head of a fixed ring is slidably connected inside the spiral groove.

[0011] In at least some embodiments, a movable spring is installed on the adjusting rod, and the other end of the movable spring is installed on one side of the fixing ring.

[0012] In at least some embodiments, a fixing hook is fixedly connected to the top end of the adjusting rod, and the fixing hook is connected to the fixing block.

[0013] The utility model provides a circuit board drilling device, which has the following beneficial effects:

[0014] In the utility model, the threaded column is threadedly connected with the threaded hole of the motor shaft of the motor, and the threaded column is rotated to fix drill bits of different types, and then the motor is started to drive the drill bit to rotate, and the height of the motor can be adjusted by the threaded seat, and the position of the threaded seat can be adjusted by utilizing the sliding connection between the threaded seat and the movable hole, and then the movable frame is pressed to make the drill bit drill the circuit board, and after drilling, the position of the motor can be reset under the drive of the reset spring.

[0015] In addition, the position of the fixed movable block in the movable groove is adjusted by the fixing bolt, so that the staff can adjust it according to the model and size of the circuit board. Then the circuit board is placed on the inclined surface of the adjusting block and pressed down to make the spiral groove on the adjusting rod on the rear side of the adjusting block rotate under the guidance of the fixed ball head of the fixing ring. The position of the fixing hook is adjusted so that it is hooked with the fixing block to fix the position of the adjusting block and clamp the front and back sides of the circuit board at the same time. Then the left and right sides of the circuit board are clamped by rotating the threaded rod. Finally, the synchronous belt is pulled to release the lock of the fixing hook and the fixing block, so that the staff can fix the next circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the embodiment of the present utility model, the drawings of the embodiment will be briefly introduced below.

[0017] The drawings described below only relate to some embodiments of the present invention and are not intended to limit the present invention.

[0018] In the attached picture:

[0019] Figure 1 The overall axial schematic diagram of the present application is shown;

[0020] Figure 2 This application shows Figure 1 Schematic diagram of the viewing angle axis below;

[0021] Figure 3 A schematic diagram of the movable seat shaft of the present application is shown;

[0022] Figure 4 This application shows Figure 3 A schematic diagram of the enlarged axial view of the middle A area;

[0023] Figure 5 A schematic diagram of the axis view of the active block of the present application is shown;

[0024] Figure 6 This application shows Figure 5 Schematic diagram of the enlarged axial view of area B in the middle.

[0025] Reference numerals list

[0026] 1. Main body; 101. Sliding groove; 102. Movable groove; 1021. Sliding hole;

[0027] 2. movable seat; 201. threaded shaft; 202. stop block; 203. movable frame; 2031. movable hole; 204. return spring; 205. threaded seat; 206. motor; 2061. threaded column;

[0028] 3. Movable block; 301. Fixing bolt; 302. Adjusting hole; 303. Fixing ring; 304. Fixing block; 3041. Fixing spring; 305. Synchronous belt; 306. Adjusting block; 3061. Threaded rod; 3062. Sliding rod; 307. Adjusting rod; 3071. Spiral groove; 3072. Movable spring; 3073. Fixing hook. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the practical embodiment clearer, the technical solution of the practical embodiment will be clearly and completely described below in conjunction with the drawings of the practical embodiment. Obviously, the described embodiment is a part of the practical embodiment, not all of the embodiments. Based on the described practical embodiment, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this practical embodiment.

[0030] Example 1: Please refer to Figures 1 to 6 :

[0031] The utility model proposes a circuit board drilling device, comprising: a main body 1; a sliding groove 101 is symmetrically provided on the top of the main body 1, and a movable seat 2 is slidably connected inside the sliding groove 101; movable grooves 102 are symmetrically provided on the left and right sides of the top of the main body 1, and sliding holes 1021 are provided in the movable grooves 102; a limited block 202 is fixedly connected to one side of the top of the movable seat 2, and a movable frame 203 is installed on the movable seat 2; a through hole is provided inside the movable frame 203, and the limited block 202 is slidably connected inside the through hole of the movable frame 203; a limited groove is provided on one side inside the through hole of the movable frame 203, and the limited block 20 is slidably connected inside the limited groove of the movable frame 203 2; a movable hole 2031 is provided on the top of the movable frame 203, and a threaded seat 205 is slidably connected inside the movable hole 2031; a threaded hole is provided inside the threaded seat 205, and a motor 206 is installed inside the threaded hole of the threaded seat 205; a movable block 3 is slidably connected inside the movable groove 102, and threaded holes are symmetrically provided on the rear side of the movable block 3; a fixing bolt 301 is threadedly connected inside the threaded hole of the movable block 3, and the top of the fixing bolt 301 fits the surface of the movable groove 102; adjustment holes 302 are symmetrically provided on the movable block 3, and a fixing ring 303 is fixedly connected to the movable block 3, and a fixed ball head is fixedly connected inside the fixing ring 303; the movable block 3 A sliding frame is fixedly connected to the top, and a through hole is opened on the sliding frame of the movable block 3; a fixed block 304 is slidably connected inside the through hole of the sliding frame of the movable block 3, and a synchronous belt 305 is fixedly connected to the bottom of the fixed block 304; a fixed spring 3041 is installed at the bottom of the fixed block 304, and the other end of the fixed spring 3041 is installed on the sliding frame of the movable block 3; an adjusting block 306 is slidably connected to the top of the movable block 3, and an adjusting rod 307 is rotatably connected to the rear side of the adjusting block 306; a sliding rod 3062 is symmetrically fixedly connected to the rear side of the adjusting block 306, and the sliding rod 3062 is slidably connected to the inside of the adjusting hole 302, and a thread is provided on the sliding rod 3062; the bottom of the movable seat 2 A threaded hole is provided on the movable seat 2, and a threaded shaft 201 is threadedly connected inside the threaded hole of the movable seat 2, and the threaded shaft 201 is also rotatably connected to the inside of the sliding groove 101; a reset spring 204 is installed on the limit block 202, and the other end of the reset spring 204 is installed at the bottom of the movable frame 203; the motor 206 line is connected to the power supply, and a threaded bolt is fixedly connected to the top of the motor 206, and the threaded bolt of the motor 206 is threadedly connected to the inside of the threaded seat 205; the motor shaft of the motor 206 is symmetrically provided with threaded holes, and the threaded hole of the motor shaft of the motor 206 is threadedly connected to a threaded column 2061, and the top of the threaded column 2061 fits the surface of the drill bit.

[0032] In the disclosed embodiment, the threaded column 2061 is threadedly connected with the threaded hole of the motor shaft of the motor 206, and the threaded column 2061 is rotated to fix drill bits of different types, and then the motor 206 is started to drive the drill bit to rotate. The height of the motor 206 can be adjusted by the threaded seat 205, and the position of the threaded seat 205 can be adjusted by utilizing the sliding connection between the threaded seat 205 and the movable hole 2031, and then the movable frame 203 is pressed to enable the drill bit to drill holes in the circuit board, and after drilling, the position of the motor 206 can be reset under the drive of the reset spring 204.

[0033] Embodiment 2, on the basis of embodiment 1, a threaded hole is provided on one side of the adjusting block 306, and a threaded rod 3061 is threadedly connected inside the threaded hole of the adjusting block 306, and the top of the threaded rod 3061 fits the side of the circuit board; a spiral groove 3071 is provided on the adjusting rod 307, and a fixed ball head of the fixing ring 303 is slidably connected inside the spiral groove 3071; a movable spring 3072 is installed on the adjusting rod 307, and the other end of the movable spring 3072 is installed on one side of the fixing ring 303; a fixing hook 3073 is fixedly connected to the top of the adjusting rod 307, and the fixing hook 3073 is connected to the fixing block 304; the movable block 307 is adjusted and fixed by the fixing bolt 301. The position in the movable groove 102 is convenient for the staff to adjust according to the model and size of the circuit board, and then the circuit board is placed on the inclined surface of the adjustment block 306, and then pressed down, so that the spiral groove 3071 on the adjustment rod 307 on the rear side of the adjustment block 306 rotates under the guidance of the fixed ball head of the fixing ring 303, and the position of the fixing hook 3073 is adjusted to make it hook with the fixing block 304, and the position of the adjustment block 306 is fixed. At the same time, the front and back sides of the circuit board are clamped, and then the left and right sides of the circuit board are clamped by rotating the threaded rod 3061, and finally the synchronous belt 305 is pulled to release the lock of the fixing hook 3073 and the fixing block 304, so that the staff can fix the next circuit board.

[0034] The working principle of this embodiment is as follows: first, the drill bits of different types are fixed by the threaded column 2061, and then the motor 206 is started to drive the drill bit to rotate, and the height and position of the motor 206 can be adjusted by the threaded seat 205, and then the movable frame 203 is pressed to drive the drill bit on the motor 206 to drill holes in the circuit board;

[0035] Then, the position of the fixed movable block 3 in the movable groove 102 is adjusted by the fixing bolt 301, so that the staff can adjust it according to the model and size of the circuit board, and then the circuit board is placed on the inclined surface of the adjusting block 306 and pressed down, so that the fixing hook 3073 on the rear side of the adjusting block 306 and the fixing block 304 are hooked with each other, and then the front, back, left and right sides of the circuit board are clamped by rotating the threaded rod 3061, and finally the synchronous belt 305 is pulled to release the lock of the fixing hook 3073 and the fixing block 304, so that the staff can fix the next circuit board.

[0036] In this article, there are a few points to note:

[0037] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0038] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0039] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A circuit board drilling device, comprising: The main body (1) is characterized in that: the top of the main body (1) is symmetrically provided with a sliding groove (101), and the inside of the sliding groove (101) is slidably connected to a movable seat (2); the left and right sides of the top of the main body (1) are symmetrically provided with movable grooves (102), and the movable grooves (102) are respectively provided with sliding holes (1021); a limit block (202) is fixedly connected to one side of the top of the movable seat (2), and a movable frame (203) is installed on the movable seat (2); a through hole is provided inside the movable frame (203), and the through hole of the movable frame (203) is slidably connected to the movable seat (2) A limit block (202); a limit slot is provided on one side of the through hole of the movable frame (203), and the limit slot of the movable frame (203) is slidably connected to the limit block (202); a movable hole (2031) is provided on the top of the movable frame (203), and a threaded seat (205) is slidably connected to the inside of the movable hole (2031); a threaded hole is provided inside the threaded seat (205), and a motor (206) is installed inside the threaded hole of the threaded seat (205); a movable block (3) is slidably connected to the inside of the movable slot (102), and the rear side of the movable block (3) is symmetrically provided with a threaded hole (2031). The movable block (3) has a threaded hole; a fixing bolt (301) is threadedly connected inside the threaded hole of the movable block (3), and the top of the fixing bolt (301) fits the surface of the movable groove (102); the movable block (3) has symmetrical adjustment holes (302), and a fixing ring (303) is fixedly connected to the movable block (3), and a fixing ball head is fixedly connected inside the fixing ring (303); the movable block (3) is fixedly connected to a sliding frame, and a through hole is opened on the sliding frame of the movable block (3); a fixing block (304) is slidably connected inside the through hole of the sliding frame of the movable block (3), and the fixing block (3 04) is fixedly connected to the bottom of a synchronous belt (305); a fixed spring (3041) is installed at the bottom of the fixed block (304), and the other end of the fixed spring (3041) is installed on the sliding frame of the movable block (3); an adjusting block (306) is slidably connected to the top of the movable block (3), and an adjusting rod (307) is rotatably connected to the rear side of the adjusting block (306); a sliding rod (3062) is symmetrically fixedly connected to the rear side of the adjusting block (306), and the sliding rod (3062) is slidably connected to the inside of the adjusting hole (302), and a thread is provided on the sliding rod (3062).

2. A circuit board drilling device according to claim 1, characterized in that: A threaded hole is provided at the bottom of the movable seat (2), and a threaded shaft (201) is threadedly connected inside the threaded hole of the movable seat (2), and the threaded shaft (201) is also rotatably connected inside the sliding groove (101).

3. A circuit board drilling device according to claim 1, characterized in that: A return spring (204) is installed on the limit block (202), and the other end of the return spring (204) is installed on the bottom of the movable frame (203).

4. A circuit board drilling device according to claim 1, characterized in that: The motor (206) circuit is connected to a power source, and a threaded bolt is fixedly connected to the top of the motor (206), and the threaded bolt of the motor (206) is threadedly connected to the inside of the threaded seat (205).

5. A circuit board drilling device according to claim 1, characterized in that: The motor shaft of the motor (206) is symmetrically provided with threaded holes, and a threaded column (2061) is threadedly connected inside the threaded hole of the motor shaft of the motor (206), and the top of the threaded column (2061) fits the surface of the drill bit.

6. A circuit board drilling device according to claim 1, characterized in that: A threaded hole is provided on one side of the adjustment block (306), and a threaded rod (3061) is threadedly connected inside the threaded hole of the adjustment block (306), and the top of the threaded rod (3061) is in contact with the side of the circuit board.

7. A circuit board drilling device according to claim 1, characterized in that: The adjusting rod (307) is provided with a spiral groove (3071), and the interior of the spiral groove (3071) is slidably connected to a fixed ball head of the fixing ring (303).

8. A circuit board drilling device according to claim 1, characterized in that: A movable spring (3072) is installed on the adjusting rod (307), and the other end of the movable spring (3072) is installed on one side of the fixing ring (303).

9. A circuit board drilling device according to claim 1, characterized in that: A fixing hook (3073) is fixedly connected to the top end of the adjusting rod (307), and the fixing hook (3073) is connected to the fixing block (304).

Images