Circuit board drilling device convenient to position

Abstract

The utility model relates to the technical field of chip processing, and discloses a circuit board drilling device convenient to position, which comprises an operation table, four corners of the bottom end of the operation table are fixedly connected with bases, the top ends of two sides of the operation table are fixedly connected with limiting side plates, the top end of the operation table is fixedly connected with a vertical frame, and the vertical frame is fixedly connected with a base. An adjusting assembly facilitating positioning is arranged between the limiting side plates. According to the circuit board drilling device convenient to position, by arranging the limiting side plate, the push plate, the outer frame, the positioning cylinder, the lead screw, the rotary knob and the pressing plate, the positions of the push plate and the outer frame can be adaptively adjusted, the circuit board drilling device is suitable for small circuit boards, the fixing performance of the circuit boards is ensured, damage to the surfaces of the circuit boards in the fixing period is avoided, and the service life of the circuit boards is prolonged. The positioning operation structure is optimized, and the problems that a drilling device cannot limit and fix a circuit board of a small size, and meanwhile the equipment efficiency is reduced due to complicated operation are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of chip processing, in particular to a circuit board drilling device which is easy to position. Background Art

[0002] A chip is a way to miniaturize circuits. It uses a certain medium to fully cover the computer center such as the CPU and the interface head and feet that display information. Semiconductors are integrated into a substrate, and each chip has its own unique functions and effects.

[0003] Punching holes in circuit boards is an important step in the circuit board manufacturing process. It is mainly used to connect, fix and support electronic components and the circuit board itself. It is often necessary to punch many small holes in the circuit board to achieve connectivity. The more small holes there are, the worse the mechanical strength of the circuit board. The drilling devices currently used cannot limit and fix smaller circuit boards, and the adjustment range is limited. During the drilling process, the circuit board is prone to misalignment, reducing processing accuracy. At the same time, complicated operations reduce equipment efficiency.

[0004] Therefore, a new circuit board drilling device that is easy to position is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a circuit board drilling device that is easy to position, so as to solve the problem that the drilling device proposed in the above background technology cannot limit and fix smaller circuit boards, has a limited adjustment range, and the circuit boards are easily misaligned during the drilling process, reducing processing accuracy, while the complicated operation reduces equipment efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a circuit board drilling device that is easy to position, comprising an operating table, four corners of the bottom end of the operating table are fixedly connected to a base, the top ends of both sides of the operating table are fixedly connected to limited side plates, the top end of the operating table is fixedly connected to a stand, and an adjustment component that is easy to position is arranged between the limited side plates;

[0007] The adjusting assembly comprises a first cylinder, a push plate, a screw, an outer frame, a second push rod, a knob, a positioning cylinder, a pressure plate and a cushion, the outer side of the limiting side plate is fixedly connected to the first cylinder, the side wall of the limiting side plate is fixedly connected to the second push rod, the first cylinder and the second push rod are fixedly connected, the side wall of the second push rod is fixedly connected to the push plate, the side wall of the push plate is fixedly connected to the outer frame, the interior of the outer frame is hollow, and the top end of the inner part of the outer frame is penetrated by a positioning cylinder, and the inner thread of the positioning cylinder is connected to the screw rod;

[0008] Preferably, the top end of the screw rod is fixedly connected with a knob, the bottom end of the screw rod is movably connected with a pressure plate, and the bottom end of the pressure plate is fixedly connected with a cushion.

[0009] Preferably, the front end of the top of the stand is fixedly connected to a connecting top plate, the top of the connecting top plate is fixedly connected to a third cylinder, the bottom end of the connecting top plate is fixedly connected to a first push rod, the first push rod and the third cylinder are fixedly connected, and external slide rails are symmetrically arranged on both sides of the stand.

[0010] Preferably, the bottom end of the first push rod is fixedly connected to a balance plate, the rear end of the balance plate is fixedly connected to an auxiliary frame, and the auxiliary frame is slidably connected to the outside of the outer slide rail.

[0011] Preferably, a third push rod is fixedly connected to one side inside the balance plate, a second cylinder is fixedly connected to the side wall outside the balance plate, the second cylinder and the third push rod are fixedly connected, a fixing seat is vertically penetrated inside the balance plate, and the outer side of the fixing seat is fixedly connected to the side wall of the third push rod.

[0012] Preferably, a limiting disc is provided on the outer sleeve of the fixing seat, the bottom end of the limiting disc is slidably connected to the top of the balance plate, the bottom end of the fixing seat is fixedly connected to a driving module, and the bottom end of the driving module is fixedly connected to a drill bit.

[0013] Preferably, two groups of support plates are fixedly connected to the top ends of both sides of the operating table, a baffle is fixedly connected to the rear end of the support plate, and a moving seat is fixedly connected to the front and rear ends of the push plate.

[0014] Preferably, a slideway is transversely arranged at the inner end of the baffle, and the movable seat is slidably connected to the outside of the slideway.

[0015] Compared with the prior art, the beneficial effects of the utility model are: the circuit board drilling device that is easy to position not only realizes the function of easy positioning and flexible adjustment, but also realizes the function of stable support;

[0016] (1) By setting the limited side plate, the push plate, the outer frame, the positioning cylinder, the screw, the knob and the pressure plate, the first cylinder and the second push rod cooperate with each other to adjust the position of the push plate and the outer frame, which is suitable for smaller circuit boards. The screw moves downward stably inside the positioning cylinder, and the pressure plate is used to limit the top of both sides of the circuit board to ensure the fixation of the circuit board itself. The positioning cylinder guides the direction of movement of the screw. At the same time, the soft pad provides all-round softness to the surface of the pressure plate to avoid damage to the surface of the circuit board during fixation, thereby optimizing the structure of the positioning operation;

[0017] (2) By providing a stand, an outer slide rail, an auxiliary stand, a balance plate, a third push rod, a second cylinder and a limit disc, the third cylinder cooperates with the first push rod to move the balance plate up and down, and the second cylinder cooperates with the third push rod to flexibly adjust the position of the fixed seat without manual operation, thus shortening the drilling time. The limit disc is used to limit the fixed seat as a whole, thereby enhancing the connection force between the fixed seat and the balance plate. The auxiliary stand moves stably outside the outer slide rail, thereby enhancing the stability of the balance plate during movement.

[0018] (3) By providing a baffle, a support plate, a slide and a moving seat, and utilizing the sliding relationship between the moving seat and the slide, a strong supporting force is provided to both ends of the push plate, thereby enhancing the balance of the push plate itself and preventing the push plate from tilting and shaking. The push plate is limited and fixed by the baffle to enhance the firmness of the overall structure. At the same time, the outer end of the baffle is supported and protected by the support plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the push plate structure from a top view of the utility model;

[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of the balance board of the utility model from top view;

[0022] Figure 4 It is a side view structural diagram of the outer frame of the utility model.

[0023] In the figure: 1. operating table; 2. base; 3. first cylinder; 4. limiting side plate; 5. push plate; 6. second cylinder; 7. balance plate; 8. fixed seat; 9. third cylinder; 10. connecting top plate; 11. first push rod; 12. stand; 13. auxiliary frame; 14. outer slide rail; 15. screw rod; 16. outer frame; 17. baffle; 18. drive module; 19. drill bit; 20. second push rod; 21. support plate; 22. slideway; 23. moving seat; 24. third push rod; 25. limiting disc; 26. knob; 27. positioning cylinder; 28. pressure plate; 29. ​​cushion. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1: Please refer to Figure 1-4 A circuit board drilling device that is easy to position includes an operating table 1, a base 2 is fixedly connected to the four corners of the bottom of the operating table 1, the tops of both sides of the operating table 1 are fixedly connected to the limited side plates 4, the top of the operating table 1 is fixedly connected to the stand 12, and an adjustment component that is easy to position is arranged between the limited side plates 4;

[0026] The adjustment assembly includes a first cylinder 3, a push plate 5, a screw 15, an outer frame 16, a second push rod 20, a knob 26, a positioning cylinder 27, a pressure plate 28 and a cushion 29. The outer side of the limiting side plate 4 is fixedly connected with the first cylinder 3, the side wall of the limiting side plate 4 is fixedly connected with the second push rod 20, the first cylinder 3 and the second push rod 20 are fixedly connected, the side wall of the second push rod 20 is fixedly connected with the push plate 5, the side wall of the push plate 5 is fixedly connected with the outer frame 16, the interior of the outer frame 16 is hollow, and the top end of the inner part of the outer frame 16 is penetrated by a positioning cylinder 27, and the inner thread of the positioning cylinder 27 is connected with the screw 15;

[0027] The top end of the screw rod 15 is fixedly connected with a knob 26, the bottom end of the screw rod 15 is movably connected with a pressure plate 28, and the bottom end of the pressure plate 28 is fixedly connected with a cushion 29;

[0028] Specifically, Figure 1 and Figure 4 As shown, when in use, the circuit board is placed on the surface of the operating table 1. After the first cylinder 3 is running, the push plate 5 and the outer frame 16 are pushed toward the center through the second push rod 20 until the two groups of push plates 5 are located on both sides of the circuit board. At the same time, the knob 26 is rotated to drive the screw rod 15 to move downward inside the positioning cylinder 27 until the pressure plate 28 limits and fixes the top of both sides of the circuit board.

[0029] Embodiment 2: The front end of the top of the stand 12 is fixedly connected to a connecting top plate 10, the top of the connecting top plate 10 is fixedly connected to a third cylinder 9, the bottom of the connecting top plate 10 is fixedly connected to a first push rod 11, the first push rod 11 is fixedly connected to the third cylinder 9, and the two sides of the stand 12 are symmetrically provided with outer slide rails 14;

[0030] The bottom end of the first push rod 11 is fixedly connected to the balance plate 7, the rear end of the balance plate 7 is fixedly connected to the auxiliary frame 13, and the auxiliary frame 13 is slidably connected to the outside of the outer slide rail 14;

[0031] A third push rod 24 is fixedly connected to one side of the balance plate 7, a second cylinder 6 is fixedly connected to the side wall of the balance plate 7, the second cylinder 6 and the third push rod 24 are fixedly connected, a fixing seat 8 is vertically penetrated inside the balance plate 7, and the outer side of the fixing seat 8 is fixedly connected to the side wall of the third push rod 24;

[0032] The outer sleeve of the fixed seat 8 is provided with a limit disc 25, the bottom end of the limit disc 25 is slidably connected to the top of the balance plate 7, the bottom end of the fixed seat 8 is fixedly connected to the driving module 18, and the bottom end of the driving module 18 is fixedly connected to the drill bit 19;

[0033] Specifically, Figure 1 and Figure 3 As shown, when in use, after the third cylinder 9 is operated, the balance board 7 is pushed to a suitable height through the first push rod 11. At the same time, after the second cylinder 6 is operated, the fixing seat 8 is stably pushed to an appropriate position inside the balance board 7 through the third push rod 24, so as to perform rapid drilling processing on the circuit board.

[0034] Embodiment 3: Two sets of support plates 21 are fixedly connected to the tops of both sides of the operating table 1, the rear ends of the support plates 21 are fixedly connected to the baffles 17, and the front and rear ends of the push plates 5 are fixedly connected to the moving seats 23;

[0035] A slideway 22 is transversely arranged at the inner end of the baffle 17, and a movable seat 23 is slidably connected to the outside of the slideway 22;

[0036] Specifically, Figure 1 and Figure 2 As shown, during use, the moving seat 23 stably moves outside the corresponding slideway 22 during the movement of the push plate 5, providing support force for both ends of the push plate 5 to ensure that the push plate 5 and the outer frame 16 will not shake during movement.

[0037] Working principle: When the utility model is in use, the circuit board is placed on the surface of the operating table 1. After the first cylinder 3 is running, the push plate 5 and the outer frame 16 are pushed toward the center through the second push rod 20 until the two groups of push plates 5 are located on both sides of the circuit board. At the same time, the knob 26 is rotated to drive the screw rod 15 to move downward inside the positioning cylinder 27 until the pressure plate 28 limits and fixes the top of both sides of the circuit board. After the third cylinder 9 is running, the balance plate 7 is pushed to a suitable height through the first push rod 11. At the same time, after the second cylinder 6 is running, the third push rod 24 is used to stably push the fixing seat 8 inside the balance plate 7 to an appropriate position. After the drive module 18 is running, it drives the drill bit 19 fixed at the bottom to rotate to drill holes in the circuit board.

[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A circuit board drilling device that is easy to position, comprising an operating table (1), characterized in that: The four corners at the bottom of the operating table (1) are fixedly connected to a base (2), the tops of both sides of the operating table (1) are fixedly connected to limit side plates (4), the top of the operating table (1) is fixedly connected to a stand (12), and an adjustment component for facilitating positioning is arranged between the limit side plates (4); The adjustment component comprises a first cylinder (3), a push plate (5), a screw (15), an outer frame (16), a second push rod (20), a knob (26), a positioning cylinder (27), a pressure plate (28) and a cushion (29); the outer side of the limiting side plate (4) is fixedly connected to the first cylinder (3); the side wall of the limiting side plate (4) is fixedly connected to the second push rod (20); the first cylinder (3) and the second push rod (20) are fixedly connected; the side wall of the second push rod (20) is fixedly connected to the push plate (5); the side wall of the push plate (5) is fixedly connected to the outer frame (16); the interior of the outer frame (16) is hollow, and a positioning cylinder (27) is provided at the top end of the interior of the outer frame (16); the interior of the positioning cylinder (27) is threadedly connected to the screw rod (15).

2. A circuit board drilling device that is easy to position according to claim 1, characterized in that: The top end of the screw rod (15) is fixedly connected to a knob (26), the bottom end of the screw rod (15) is movably connected to a pressure plate (28), and the bottom end of the pressure plate (28) is fixedly connected to a cushion (29).

3. A circuit board drilling device that is easy to position according to claim 1, characterized in that: The front end of the top of the vertical frame (12) is fixedly connected to a connecting top plate (10), the top end of the connecting top plate (10) is fixedly connected to a third cylinder (9), the bottom end of the connecting top plate (10) is fixedly connected to a first push rod (11), the first push rod (11) and the third cylinder (9) are fixedly connected, and external slide rails (14) are symmetrically arranged on both sides of the vertical frame (12).

4. A circuit board drilling device that is easy to position according to claim 3, characterized in that: The bottom end of the first push rod (11) is fixedly connected to a balance plate (7), the rear end of the balance plate (7) is fixedly connected to an auxiliary frame (13), and the auxiliary frame (13) is slidably connected to the outside of the outer slide rail (14).

5. A circuit board drilling device that facilitates positioning according to claim 4, characterized in that: A third push rod (24) is fixedly connected to one side of the balance plate (7), and a second cylinder (6) is fixedly connected to the side wall of the balance plate (7). The second cylinder (6) and the third push rod (24) are fixedly connected. A fixing seat (8) is vertically penetrated inside the balance plate (7), and the outer side of the fixing seat (8) is fixedly connected to the side wall of the third push rod (24).

6. A circuit board drilling device that facilitates positioning according to claim 5, characterized in that: The fixed seat (8) is provided with a limiting disc (25) on its outer sleeve, the bottom end of the limiting disc (25) is slidably connected to the top of the balance plate (7), the bottom end of the fixed seat (8) is fixedly connected to a driving module (18), and the bottom end of the driving module (18) is fixedly connected to a drill bit (19).

7. The circuit board drilling device that is easy to position according to claim 1, characterized in that: Two groups of support plates (21) are fixedly connected to the top ends of both sides of the operating table (1), a baffle (17) is fixedly connected to the rear ends of the support plates (21), and a moving seat (23) is fixedly connected to the front and rear ends of the push plate (5).

8. The circuit board drilling device that is easy to position according to claim 7, characterized in that: A slideway (22) is transversely arranged at the inner end of the baffle (17), and the movable seat (23) is slidably connected to the outside of the slideway (22).

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