阅读说明：本技术 一种引线框架电镀下料装置 (Electroplating and blanking device for lead frame ) 是由 陈虎 殷旭 陈惠� 于 2020-07-04 设计创作，主要内容包括：本发明公开了一种引线框架电镀下料装置,包括第一立板,所述第一立板的左侧设有第二立板,所述第一立板和第二立板相互靠近的一侧面均固定连接有托板,所述第一立板和第二立板相互靠近的一侧面均通过两个合页固定铰接有滑板,两个所述滑板的底面均通过两个第一销轴固定铰接有连接杆,两个所述连接杆的底端均通过两个第二销轴固定铰接有移动块。该引线框架电镀下料装置,通过设置有弹簧,利用弹簧的收缩力将斜板上面掉落的电路板弹起,然后使弹簧带动斜板上下移动,并且带动滑块上下滑动,然后将电路板通过出料口滑出收集箱内部,便于下料时对电路板进行保护,避免下料时对电路板造成损坏,防止影响电路板的生产效率。(The invention discloses an electroplating blanking device for a lead frame, which comprises a first vertical plate, wherein a second vertical plate is arranged on the left side of the first vertical plate, a supporting plate is fixedly connected to one side surface, close to each other, of the first vertical plate and one side surface, close to each other, of the second vertical plate, sliding plates are fixedly hinged to one side surface, close to each other, of the first vertical plate and one side surface, close to each other, of the second vertical plate through two hinges, connecting rods are fixedly hinged to the bottom surfaces of the two sliding plates through two first pin shafts, and moving blocks are fixedly hinged to the bottom ends of the two connecting rods. This unloader is electroplated to lead frame, through being provided with the spring, the circuit board that drops above utilizing the contractile force of spring to bounce the swash plate, then make the spring drive the swash plate and reciprocate to slide from top to bottom driving the slider, then pass through discharge gate roll-off collecting box with the circuit board inside, protect the circuit board when being convenient for the unloading, cause the damage to the circuit board when avoiding the unloading, prevent to influence the production efficiency of circuit board.)

1. The utility model provides a lead frame electroplates unloader, includes first riser (21), its characterized in that: a second vertical plate (7) is arranged on the left side of the first vertical plate (21), a supporting plate (20) is fixedly connected to one side face, close to each other, of the first vertical plate (21) and the second vertical plate (7), sliding plates (17) are fixedly hinged to one side face, close to each other, of the first vertical plate (21) and the second vertical plate (7) through two hinges, connecting rods (11) are fixedly hinged to the bottom faces of the two sliding plates (17) through two first pin shafts (15), moving blocks (19) are fixedly hinged to the bottom ends of the two connecting rods (11) through two second pin shafts (16), threaded holes (12) are formed in one side face, close to each other, of the two moving blocks (19), a first bearing (18) is fixedly embedded in the right side face of the first vertical plate (21), a second bearing (10) is fixedly embedded in the left side face of the second vertical plate (7), and a positive and negative threaded rod (13) is arranged on the right side of, the left end of the positive and negative threaded rod (13) penetrates through the second bearing (10) and the two threaded holes (12) in sequence and is fixedly connected with the inner ring of the first bearing (18), the right end of the positive and negative threaded rod (13) is fixedly connected with a first belt pulley (9), the right side surface of the second vertical plate (7) is fixedly connected with a protection box (27), and the upper surface of the protection box (27) is provided with a through hole (30);

the inner side wall of the protection box (27) is fixedly connected with a motor (26), the output end of the motor (26) is fixedly connected with a rotating rod (25) through a speed reducer, the left end of the rotating rod (25) is fixedly connected with a second belt pulley (32), a belt (31) is arranged inside the protection box (27), the belt (31) penetrates through a through hole (30) and is in transmission connection with a first belt pulley (9) and a second belt pulley (32), the upper surface of the supporting plate (20) is fixedly connected with a collection box (1), the inner top wall of the collection box (1) is fixedly connected with two springs (5), the inner side wall of the collection box (1) is fixedly hinged with an inclined plate (4) through two third pin shafts (22), the top ends of the two springs (5) are fixedly connected with the bottom surface of the inclined plate (4), and the inner side wall of the collection box (1) is provided with two chutes, the two equal joint in inside of spout (6) has slider (2) with spout (6) looks adaptation, two a side that slider (2) are close to each other respectively with the left and right sides face fixed connection of swash plate (4), discharge gate (23) have been seted up at the back of collecting box (1).

2. The electroplating blanking device for the lead frame according to claim 1, which is characterized in that: one side face, close to each other, of the first vertical plate (21) and the second vertical plate (7) is fixedly connected with reinforcing blocks (24), and the upper surfaces of the two reinforcing blocks (24) are fixedly connected with the bottom face of the supporting plate (20).

3. The electroplating blanking device for the lead frame according to claim 1, which is characterized in that: the outer surface of the positive and negative threaded rod (13) is fixedly connected with limiting blocks (14), and one side surface of each limiting block (14) which is far away from each other is contacted with one side surface of each moving block (19) which is close to each other.

4. The electroplating blanking device for the lead frame according to claim 1, which is characterized in that: the inside wall fixedly connected with of guard box (27) two fixed blocks (28), two the side that fixed block (28) are close to each other all is connected with the surface fixed of motor (26).

5. The electroplating blanking device for the lead frame according to claim 1, which is characterized in that: the upper surface of the protection box (27) is provided with heat dissipation holes (29) which are arranged equidistantly, and the number of the heat dissipation holes (29) is at least three.

6. The electroplating blanking device for the lead frame according to claim 1, which is characterized in that: the right side face of the second vertical plate (7) is fixedly connected with an inclined rod (8), and the top end of the inclined rod (8) is fixedly connected with the bottom face of the protection box (27).

7. The electroplating blanking device for the lead frame according to claim 1, which is characterized in that: the collecting box is characterized in that a protective pad (3) is arranged inside the collecting box (1), and the bottom surface of the protective pad (3) is fixedly connected with the upper surface of the inclined plate (4).

Technical Field

The invention belongs to the field of circuit boards, and particularly relates to an electroplating and blanking device for a lead frame.

Background

The name of the circuit board is ceramic circuit board alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum base board, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed circuit board, etc., the circuit board makes the circuit miniaturized and visualized, plays an important role in the mass production of fixed circuit and the optimization of the layout of electric appliances, the circuit board can be called printed circuit board or printed circuit board, with the development of society, the household electric appliances generally have circuit boards, the circuit board needs lead frame in the production process at present stage, however, lead frame electroplating blanking device is needed when blanking, but the current lead frame blanking device has certain problems when in use, for example, the circuit board is easy to be damaged when blanking, which affects the production efficiency of the circuit board, therefore, in order to solve the above problems, we provide a lead frame electroplating blanking device.

Disclosure of Invention

The invention provides a method for solving the problem that the production efficiency of a circuit board is influenced.

The invention is realized in such a way that the lead frame electroplating blanking device comprises a first vertical plate, wherein the left side of the first vertical plate is provided with a second vertical plate, one side surface of the first vertical plate, which is close to the second vertical plate, is fixedly connected with a supporting plate, one side surface of the first vertical plate, which is close to the second vertical plate, is fixedly hinged with a sliding plate through two hinges, the bottom surfaces of the two sliding plates are fixedly hinged with connecting rods through two first pin shafts, the bottom ends of the two connecting rods are fixedly hinged with moving blocks through two second pin shafts, one side surface of the two moving blocks, which is close to each other, is provided with a threaded hole, the right side surface of the first vertical plate is fixedly embedded with a first bearing, the left side surface of the second vertical plate is fixedly embedded with a second bearing, the right side of the second vertical plate is provided with a positive and negative threaded rod, the left end of the positive and negative threaded rod sequentially penetrates, the right-hand member fixedly connected with first belt pulley of positive and negative threaded rod, the right flank fixedly connected with guard box of second riser, the through-hole has been seted up to the upper surface of guard box.

The inner side wall of the protection box is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating rod through a speed reducer, the left end of the rotating rod is fixedly connected with a second belt pulley, a belt is arranged inside the protection box, the belt penetrates through the through hole and is in transmission connection with the first belt pulley and the second belt pulley, the upper surface of the supporting plate is fixedly connected with the collecting box, the inner top wall of the collecting box is fixedly connected with two springs, the inner side wall of the collecting box is fixedly hinged with an inclined plate through two third pin shafts, the top ends of the two springs are fixedly connected with the bottom surface of the inclined plate, two chutes are formed in the inner side wall of the collecting box, sliding blocks matched with the chutes are clamped in the chutes, one side face, close to each other, of each sliding block is fixedly connected with the left side face and the right side face of the inclined plate respectively, and a discharge hole is formed in the back face of the collecting box.

Furthermore, a side face, close to each other, of the first vertical plate and the second vertical plate is fixedly connected with reinforcing blocks, and the upper surfaces of the two reinforcing blocks are fixedly connected with the bottom surface of the supporting plate.

Furthermore, the outer surface of the positive and negative threaded rod is fixedly connected with limiting blocks, and one side surface of each limiting block, which is far away from each other, is contacted with one side surface of each moving block, which is close to each other.

Further, the inside wall fixedly connected with two fixed blocks of guard box, two the side that the fixed block is close to each other all is connected with the surface fixed connection of motor.

Further, radiating holes are formed in the upper surface of the protection box and are arranged equidistantly, and the number of the radiating holes is at least three.

Furthermore, the right side face of the second vertical plate is fixedly connected with an inclined rod, and the top end of the inclined rod is fixedly connected with the bottom face of the protection box.

Furthermore, a protection pad is arranged inside the collecting box, and the bottom surface of the protection pad is fixedly connected with the upper surface of the inclined plate.

Compared with the prior art, the invention has the beneficial effects that: through being provided with the motor, utilize the power that the motor produced, make the second belt pulley drive first belt pulley through the belt and rotate, and make positive and negative threaded rod drive two movable blocks and keep away from each other, utilize the cooperation of first round pin axle and second round pin axle, can drive the connecting rod slope and make the slide downstream, the circuit board lapse of being convenient for carries out the unloading, inconvenient problem appears when avoiding the unloading, through being provided with the spring, the circuit board that utilizes the contractile force of spring to drop above the swash plate is bounced, then make the spring drive the swash plate reciprocate, and drive the slider and slide from top to bottom, then pass through discharge gate roll-off collecting box with the circuit board inside, protect the circuit board when being convenient for the unloading, cause the damage to the circuit board when avoiding the unloading.

Drawings

FIG. 1 is a cross-sectional view of a front view of the collection bin of the present invention;

FIG. 2 is a cross-sectional view of a side view of the collection bin of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a collection box; 2. a slider; 3. a protection pad; 4. a sloping plate; 5. a spring; 6. a chute; 7. a second vertical plate; 8. a diagonal bar; 9. a first pulley; 10. a second bearing; 11. a connecting rod; 12. a threaded hole; 13. a positive and negative threaded rod; 14. a limiting block; 15. a first pin shaft; 16. a second pin shaft; 17. a slide plate; 18. a first bearing; 19. a moving block; 20. a support plate; 21. a first vertical plate; 22. a third pin shaft; 23. a discharge port; 24. a reinforcing block; 25. a rotating rod; 26. a motor; 27. a protection box; 28. a fixed block; 29. heat dissipation holes; 30. a through hole; 31. a belt; 32. a second pulley.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-3, a lead frame electroplating blanking device comprises a first vertical plate 21, a second vertical plate 7 is arranged on the left side of the first vertical plate 21, a supporting plate 20 is fixedly connected to one side surface of the first vertical plate 21 close to the second vertical plate 7, a sliding plate 17 is fixedly hinged to one side surface of the first vertical plate 21 close to the second vertical plate 7 through two hinges, bottom surfaces of the two sliding plates 17 are fixedly hinged to connecting rods 11 through two first pin shafts 15, bottom ends of the two connecting rods 11 are fixedly hinged to moving blocks 19 through two second pin shafts 16, threaded holes 12 are formed in one side surface of the two moving blocks 19 close to each other, a first bearing 18 is fixedly embedded in the right side surface of the first vertical plate 21, a second bearing 10 is fixedly embedded in the left side surface of the second vertical plate 7, a positive and negative threaded rod 13 is arranged on the right side of the second vertical plate 7, the left end of the positive and negative threaded rod 13 sequentially penetrates through the second bearing 10 and the two threaded holes 12, the right end of positive and negative threaded rod 13 is fixedly connected with first belt pulley 9, and the right flank fixedly connected with guard box 27 of second riser 7, through-hole 30 has been seted up to the upper surface of guard box 27.

Inside wall fixedly connected with motor 26 of guard box 27, motor 26's output passes through reduction gear fixedly connected with bull stick 25, the left end fixedly connected with second belt pulley 32 of bull stick 25, the inside of guard box 27 is equipped with belt 31, belt 31 runs through-hole 30 and is connected with first belt pulley 9 and the transmission of second belt pulley 32, the last fixed surface of layer board 20 is connected with collecting box 1, two springs 5 of roof fixedly connected with in collecting box 1, the inside wall of collecting box 1 is through two fixed articulations of third round pin axle 22 have swash plate 4, the top of two springs 5 all is connected with the bottom surface fixed connection of swash plate 4, two spouts 6 have been seted up to collecting box 1's inside wall, the equal joint in inside of two spouts 6 has slider 2 with 6 looks adaptation, a side that two sliders 2 are close to each other is respectively with the left and right sides face fixed connection of swash plate 4, discharge gate 23 has.

In the invention, the reinforcing blocks 24 are fixedly connected to the side faces, close to each other, of the first vertical plate 21 and the second vertical plate 7, the upper surfaces of the two reinforcing blocks 24 are fixedly connected with the bottom surface of the supporting plate 20, so that the supporting plate 20 is fixed conveniently, and the problem that the joint of the supporting plate 20 and the first vertical plate 21 and the second vertical plate 7 is broken is avoided.

In the invention, the outer surface of the positive and negative threaded rod 13 is fixedly connected with the limiting blocks 14, one side surface of each limiting block 14, which is far away from each other, is contacted with one side surface of each moving block 19, which is close to each other, so that the moving blocks 19 are limited, the mutual collision of the moving blocks 19 is avoided, and the sliding plate 17 is prevented from being in an inclined state.

In the invention, the two fixing blocks 28 are fixedly connected to the inner side wall of the protection box 27, and the side surfaces, close to each other, of the two fixing blocks 28 are fixedly connected with the outer surface of the motor 26, so that the motor 26 is conveniently fixed, and the problem that the motor 26 is loosened is avoided.

In the invention, the upper surface of the protection box 27 is provided with the heat dissipation holes 29 which are equidistantly arranged, and the number of the heat dissipation holes 29 is at least three, so that the heat generated by the motor 26 is conveniently dissipated outwards, and the service life of the motor 26 is prevented from being reduced.

In the invention, the right side surface of the second vertical plate 7 is fixedly connected with the inclined rod 8, and the top end of the inclined rod 8 is fixedly connected with the bottom surface of the protection box 27, so that the protection box 27 is conveniently supported, and the problem of shaking of the protection box 27 is avoided.

In the invention, the protective pad 3 is arranged in the collecting box 1, and the bottom surface of the protective pad 3 is fixedly connected with the upper surface of the inclined plate 4, so that the circuit board is protected conveniently and the problem of damage to the circuit board is avoided.

The working principle of the invention is as follows: when using the device, at first be linked together motor 26 with the power, utilize the power that motor 26 produced, make bull stick 25 drive second belt pulley 32 and rotate, utilize the rotation of second belt pulley 32, and utilize the cooperation of belt 31 and first belt pulley 9, it is rotatory to drive positive and negative threaded rod 13, then make two movable blocks 19 keep away from each other, through first round pin axle 15, second round pin axle 16 and connecting rod 11 immediately, it drops the circuit board on the upper surface of protection pad 3 to drive the slope of slide 17, then utilize the resilience force top of spring 5 to move swash plate 4 and reciprocate, and drive slider 2 and slide from top to bottom in spout 6 inside, pass through the inside of discharge gate 23 roll-off collecting box 1 immediately with the circuit board.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.