Multi-station circuit board efficient punching machine

Abstract

The utility model relates to the technical field of circuit board punching, in particular to a multi-station circuit board efficient punching machine which comprises a base, two sets of fixing frames are fixedly installed on the upper end face of the base, threaded rods are rotatably installed between the fixing frames and the base, and the outer surfaces of the threaded rods are connected with movable plates in a threaded mode. A discharging mechanism for pouring out a circuit board is fixedly installed on the upper end face of the base, a motor is fixedly installed in the base, a fifth bevel gear is fixedly installed at the output end of the motor, two sets of rotating shafts are rotatably installed in the base, and a fourth bevel gear is fixedly installed at one end of each rotating shaft; and a second bevel gear is fixedly installed at the other end of the rotating shaft, a fourth bevel gear is meshed with a fifth bevel gear, a first bevel gear is fixedly installed on the lower end face of a third spring, and the first bevel gear is meshed with the second bevel gear.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board punching, in particular to a multi-station circuit board high-efficiency punching machine. Background Art

[0002] The names of circuit boards include: circuit board, PCB board, etc. Circuit boards make circuits miniaturized and intuitive, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layout.

[0003] A Chinese patent (authorization announcement number: CN217883998U, authorization announcement date: 2022.11.22) proposes a high-efficiency punching machine for circuit boards, including a frame, a plurality of punching machines, a circuit board fixture and a driving device, each punching machine is arranged in the left and right direction, the circuit board fixture is provided with a clamping station, each clamping station is provided with an installation slide rail, the track direction of each installation slide rail is along the front-to-back direction, each installation slide rail is slidably provided with at least 2 installation clamps, each clamping station is located at the rear side of the corresponding installation slide rail and is provided with a positioning portion, each installation clamp is provided with an installation slot, each installation slot is provided with a positioning surface, each clamping station is slidably provided with a locking plate, each clamping station is provided with a locking perforation, each locking perforation extends in the front-to-back direction, each locking plate is provided with a locking screw hole corresponding to the locking perforation, and each clamping station is provided with a locking bolt. By adopting the above scheme, a high-efficiency punching machine for circuit boards is provided, which uses multiple punching machines and each punching machine can punch holes in multiple circuit boards in a single down-hole punching operation, thereby improving the punching efficiency.

[0004] In the above scheme, the circuit board can only be clamped and punched. When punching the circuit board, the circuit board needs to be removed manually, and time is wasted in the process of taking and placing, thus wasting labor and time. In order to solve the problem of wasting time by manually removing the circuit board, we propose a multi-station circuit board high-efficiency punching machine. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a multi-station circuit board high-efficiency punching machine, which solves the problem of wasting time by manually removing the circuit board through a discharge mechanism.

[0006] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] A multi-station circuit board high-efficiency punching machine, comprising a base, two sets of fixing frames are fixedly installed on the upper end surface of the base, a threaded rod is rotatably installed between the fixing frame and the base, a movable plate is threadedly screwed on the outer surface of the threaded rod, a discharge mechanism for pouring out the circuit board is fixedly installed on the upper end surface of the base, a motor is fixedly installed inside the base, a fifth bevel gear is fixedly installed on the output end of the motor, and two sets of rotating shafts are rotatably installed inside the base;

[0008] A fourth bevel gear is fixedly mounted on one end of the rotating shaft, a second bevel gear is fixedly mounted on the other end of the rotating shaft, the fourth bevel gear and the fifth bevel gear are meshed with each other, a first bevel gear is fixedly mounted on the lower end surface of the third spring, and the first bevel gear and the second bevel gear are meshed with each other.

[0009] Furthermore, the unloading mechanism includes a movable bar, two sets of sliding bars are provided on the upper end surface of the base, the outer surfaces of the sliding bars are slidably installed with the movable bar, a rotating column is rotatably installed at one end of the movable bar, a rotating groove is provided on the outer surface of the rotating column, and a plurality of matching blocks are fixedly installed on the upper end surface of the base.

[0010] Furthermore, the outer surface of the matching block is in sliding contact with the inner wall of the rotating groove, a telescopic arm is fixedly installed at the other end of the movable bar, a cylinder is fixedly installed on one side of the movable plate, a first spring is installed at the bottom of the cylinder, and a placement box is fixedly installed at one end of the rotating column away from the movable bar.

[0011] Furthermore, arc blocks are slidably installed on both sides of the cylinder, a sliding column is fixedly installed on one side of the arc block, a second spring is sleeved on the outer surface of the sliding column, and one end of the second spring abuts against the arc block.

[0012] Furthermore, the other end of the second spring abuts against the inner wall of the placement box, the outer surface of the sliding column is slidably installed with the placement box, the end of the sliding column away from the arc block is fixedly installed with a clamp for clamping the circuit board, the clamp is slidably installed on the inner wall of the placement box, and a plurality of blocks are fixedly installed on the upper end surface of the base, and one side of the block abuts against the arc block.

[0013] Furthermore, a fixing plate for protecting the cylinder is fixedly mounted on one side of the base, and a placement groove for placing a circuit board is mounted on one side of the base.

[0014] Beneficial Effects

[0015] The utility model provides a multi-station circuit board high-efficiency punching machine. Compared with the prior art, it has the following beneficial effects:

[0016] When the cylinder is in contact with the fixed plate, the cylinder is squeezed by the fixed plate, and the gas inside the cylinder enters the telescopic arm through the rubber tube. The telescopic arm drives the movable bar to move, and the movable bar drives the rotating column to move. The rotating groove on the rotating column rotates under the action of the matching block. At this time, the rotating column rotates 180 degrees, and the rotating column drives the placement box to rotate 180 degrees, which will pour out the circuit board inside the placement box. There is no need to take it out manually, saving manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a rear view of the main body of the utility model;

[0019] Figure 3 This is a schematic diagram of the bottom of the main body of the utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the main telescopic tube of the utility model;

[0021] Figure 5 It is a schematic diagram of the structure of the main unloading mechanism of the utility model.

[0022] Figure 6 This is a diagram showing the position of the main rotating groove of the utility model;

[0023] Figure 7 This is a diagram of the internal structure of the main body placement box of the utility model.

[0024] In the figure: 1, abutment bar; 2, base; 3, placement groove; 4, drilling motor; 5, fixing frame; 6, fixing plate; 7, cylinder; 8, slide bar; 9, first bevel gear; 10, second bevel gear; 11, abutment block; 12, rotating shaft; 13, fourth bevel gear; 14, motor; 15, fifth bevel gear; 16, first spring; 17, arc block; 18, matching block; 19, rotating column; 20, rotating groove; 21, movable bar; 22, telescopic arm; 23, rubber tube; 24, splint; 25, sliding column; 26, second spring; 27, shrink tube; 28, third spring; 29, moving plate; 30, placement box; 31, threaded rod. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-4 The utility model provides a technical solution: a multi-station circuit board high-efficiency punching machine, including a base 2, two sets of fixing frames 5 are fixedly installed on the upper end surface of the base 2, a threaded rod 31 is rotatably installed between the fixing frame 5 and the base 2, and a movable plate 29 is screwed on the outer surface of the threaded rod 31, and two sets of shrink tubes 27 are installed at the bottom of the drilling motor 4, and an abutment bar 1 is installed inside the shrink tube 27. The end of the shrink tube 27 away from the drilling motor 4 is fixedly installed with the abutment bar 1. When the movable plate 29 descends, the abutment bar 1 will abut the circuit board at the bottom of the movable bar 21, and the threaded rod 31 can support the output end of the shrink tube 27 to make the abutment bar 1 tight. Tightly against the circuit board to prevent the circuit board from vibrating when being drilled, a discharge mechanism for pouring out the circuit board is fixedly installed on the upper end surface of the base 2, a motor 14 is fixedly installed inside the base 2, and a fifth bevel gear 15 is fixedly installed on the output end of the motor 14, two sets of rotating shafts 12 are rotatably installed inside the base 2, a fourth bevel gear 13 is fixedly installed on one end of the rotating shaft 12, and a second bevel gear 10 is fixedly installed on the other end of the rotating shaft 12, the fourth bevel gear 13 and the fifth bevel gear 15 are meshed with each other, and a first bevel gear 9 is fixedly installed on the lower end surface of the third spring 28, and the first bevel gear 9 and the second bevel gear 10 are meshed with each other.

[0027] Example 2: Please refer to Figure 5-7 The unloading mechanism includes a movable bar 21, and two groups of slide bars 8 are provided on the upper end surface of the base 2. The outer surface of the slide bar 8 is slidably installed with the movable bar 21. A rotating column 19 is rotatably installed at one end of the movable bar 21, and a rotating groove 20 is provided on the outer surface of the rotating column 19. A plurality of matching blocks 18 are fixedly installed on the upper end surface of the base 2. The outer surface of the matching block 18 slides and abuts against the inner wall of the rotating groove 20. A telescopic arm 22 is fixedly installed at the other end of the movable bar 21, and a cylinder 7 is fixedly installed on one side of the movable plate 29. A first spring 16 is installed at the bottom of the cylinder 7. A rubber tube 23 is fixedly connected between the cylinder 7 and the telescopic arm 22. Because the rubber tube 23 is elastic and is made of rubber material, the rubber tube 23 will not be damaged due to the pulling of the cylinder 7 when it moves up and down. A placement box 30 is fixedly installed on the end of the rotating column 19 away from the movable bar 21.

[0028] See also Figure 7, arc blocks 17 are slidably installed on both sides of the cylinder 7, and a sliding column 25 is fixedly installed on one side of the arc block 17. A second spring 26 is set on the outer surface of the sliding column 25, and one end of the second spring 26 abuts against the arc block 17, and the other end of the second spring 26 abuts against the inner wall of the placement box 30. The outer surface of the sliding column 25 is slidably installed with the placement box 30, and the end of the sliding column 25 away from the arc block 17 is fixedly installed with a clamping plate 24 for clamping the circuit board, and a sponge pad is installed on one side of the clamping plate 24. The sponge pad can effectively prevent the circuit board from being damaged when being clamped, and the sponge pad can play a buffering role. The clamping plate 24 is slidably installed on the inner wall of the placement box 30, and a plurality of abutting blocks 11 are fixedly installed on the upper end surface of the base 2, and one side of the abutting block 11 abuts against the arc block 17, and a fixing plate 6 that can protect the cylinder 7 is fixedly installed on one side of the base 2, and a placement groove 3 for placing the circuit board is installed on one side of the base 2.

[0029] Working principle: start the motor 14, the motor 14 drives the fifth bevel gear 15 to rotate, the fifth bevel gear 15 drives the fourth bevel gear 13 to rotate, the fourth bevel gear 13 drives the rotating shaft 12 and the second bevel gear 10 to rotate, the second bevel gear 10 drives the first bevel gear 9 to rotate, the first bevel gear 9 drives the threaded rod 31 to rotate, the threaded rod 31 drives the moving plate 29 to move downward, the moving plate 29 drives the drilling motor 4 to move downward, the drilling motor 4 drills the circuit board inside the placement box 30, when the drilling is completed, the moving plate 29 drives the cylinder 7 to move upward, when the cylinder 7 and the fixed When the fixed plate 6 abuts, the cylinder 7 is squeezed by the fixed plate 6, and the gas inside the cylinder 7 enters the telescopic arm 22 through the rubber tube 23. The telescopic arm 22 drives the movable bar 21 to move, and the movable bar 21 drives the rotating column 19 to move. The rotating groove 20 on the rotating column 19 rotates under the action of the matching block 18. At this time, the rotating column 19 rotates 180 degrees, and the rotating column 19 drives the placement box 30 to rotate 180 degrees, which will pour out the circuit board inside the placement box 30. When the movable plate 29 moves downward, the movable bar 21 slowly rotates and resets, and the circuit board is placed when the rotating column 19 rotates 180 degrees.

[0030] When the placement box 30 is reset, the arc surface of the arc block 17 abuts against the third bevel gear 11, and the arc block 17 is squeezed to drive the sliding column 25 and the clamping plate 24 to move, and the two sets of clamping plates 24 clamp the circuit board.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including 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 device.

[0032] Although the 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 multi-station circuit board high-efficiency punching machine, comprising a base (2), characterized in that: Two groups of fixing frames (5) are fixedly mounted on the upper end surface of the base (2); a threaded rod (31) is rotatably mounted between the fixing frame (5) and the base (2); a movable plate (29) is threadedly screwed on the outer surface of the threaded rod (31); a discharge mechanism for dumping circuit boards is fixedly mounted on the upper end surface of the base (2); a motor (14) is fixedly mounted inside the base (2); a fifth bevel gear (15) is fixedly mounted on the output end of the motor (14); and two groups of rotating shafts (12) are rotatably mounted inside the base (2); A fourth bevel gear (13) is fixedly mounted on one end of the rotating shaft (12), a second bevel gear (10) is fixedly mounted on the other end of the rotating shaft (12), the fourth bevel gear (13) and the fifth bevel gear (15) are meshed with each other, and a first bevel gear (9) is fixedly mounted on the lower end surface of the base (2), the first bevel gear (9) and the second bevel gear (10) are meshed with each other.

2. A multi-station circuit board high-efficiency punching machine according to claim 1, characterized in that: The unloading mechanism comprises a movable bar (21), the upper end surface of the base (2) is provided with two groups of sliding bars (8), the outer surface of the sliding bar (8) is slidably mounted with the movable bar (21), one end of the movable bar (21) is rotatably mounted with a rotating column (19), the outer surface of the rotating column (19) is provided with a rotating groove (20), and the upper end surface of the base (2) is fixedly mounted with a plurality of matching blocks (18).

3. A multi-station circuit board high-efficiency punching machine according to claim 2, characterized in that: The outer surface of the matching block (18) is in sliding contact with the inner wall of the rotating groove (20); a telescopic arm (22) is fixedly mounted on the other end of the movable bar (21); a cylinder (7) is fixedly mounted on one side of the movable plate (29); a first spring (16) is mounted on the bottom of the cylinder (7); and a placement box (30) is fixedly mounted on one end of the rotating column (19) away from the movable bar (21).

4. A multi-station circuit board high-efficiency punching machine according to claim 3, characterized in that: The cylinder (7) is slidably mounted with arc blocks (17) on both sides, a sliding column (25) is fixedly mounted on one side of the arc block (17), a second spring (26) is sleeved on the outer surface of the sliding column (25), and one end of the second spring (26) is in contact with the arc block (17).

5. A multi-station circuit board high-efficiency punching machine according to claim 4, characterized in that: The other end of the second spring (26) is in contact with the inner wall of the placement box (30); the outer surface of the sliding column (25) is slidably mounted on the placement box (30); one end of the sliding column (25) away from the arc block (17) is fixedly mounted with a clamping plate (24) for clamping the circuit board; the clamping plate (24) is slidably mounted on the inner wall of the placement box (30); a plurality of retaining blocks (11) are fixedly mounted on the upper end surface of the base (2); one side of the retaining blocks (11) is in contact with the arc block (17).

6. A multi-station circuit board high-efficiency punching machine according to claim 5, characterized in that: A fixing plate (6) capable of protecting the cylinder (7) is fixedly mounted on one side of the base (2), and a placement groove (3) for placing a circuit board is mounted on one side of the base (2).

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