CN220755160U

CN220755160U - Film pasting and board rotating mechanism for printed circuit board

Info

Publication number: CN220755160U
Application number: CN202321471322.5U
Authority: CN
Inventors: 古红革; 阮树泽; 王树坤
Original assignee: Tianjin Fulaidi Communication Equipment Co ltd
Current assignee: Tianjin Fulaidi Communication Equipment Co ltd
Priority date: 2023-06-10
Filing date: 2023-06-10
Publication date: 2024-04-09
Anticipated expiration: 2033-06-10

Abstract

The utility model discloses a printed circuit board film pasting and plate rotating mechanism which comprises a base and a rotary table, wherein a cavity is formed in the base, a bidirectional screw rod is rotatably arranged in the cavity, one end of the bidirectional screw rod is connected with a crank, the crank rotatably penetrates through the cavity and the side wall of the base, a first screw pair and a second screw pair are sleeved on threads of the bidirectional screw rod, connecting blocks are connected to the first screw pair and the second screw pair, the top end of each connecting block is connected with a movable plate, a movable side edge clamping and overturning assembly is arranged on each movable plate, a lifting cylinder is rotatably arranged on the base, a rotary steering assembly is connected to the lifting cylinder, and the rotary table is connected to the top of the output end of the lifting cylinder. The utility model belongs to the technical field of circuit board transfer, and particularly relates to a printed circuit board film pasting transfer mechanism which can fix, absorb and place a circuit board, is convenient for controlling the circuit board to turn and can turn the circuit board upside down.

Description

Film pasting and board rotating mechanism for printed circuit board

Technical Field

The utility model belongs to the technical field of circuit board transfer, and particularly relates to a film pasting transfer mechanism for a printed circuit board.

Background

The printed circuit board etches complex circuit copper wires between parts on a board after careful and orderly planning, provides a main supporting body for electronic components during installation and interconnection, and is an indispensable basic part of all electronic products.

In the production process of the printed circuit board, in order to protect four sides of the printed circuit board and prevent damage, damage and other phenomena, a protective film is generally stuck on the periphery of the circuit board, so that the protective film covers the peripheral side surfaces of the circuit board and a part of the top surface and the bottom surface, which are close to the edges, and the protective film needs to be applied to a steering device. In the existing steering operation, the upper surface and the lower surface are inconvenient to turn over and paste films, workers need to manually turn over or turn over by using a clamp, the operation steps are complicated, and the production efficiency of the printed circuit board is affected. Therefore, the utility model provides a film pasting and board rotating mechanism for a printed circuit board, which is used for solving the technical problems.

Disclosure of Invention

In order to solve the problems, the utility model provides the printed circuit board film pasting and board rotating mechanism which can fix, absorb and place the circuit board, is convenient for controlling the circuit board to rotate, and can turn the circuit board up and down so as to facilitate film pasting operation.

In order to realize the functions, the technical scheme adopted by the utility model is as follows: the utility model provides a printed circuit board pad pasting changes board mechanism, includes base and revolving stage, be provided with the cavity in the base, rotatable being provided with two-way lead screw in the cavity, the one end of two-way lead screw is connected with the crank, the rotatable lateral wall that runs through cavity and base sets up, screw pair one and screw pair two have been cup jointed to the screw on the two-way lead screw, all be connected with the linking piece on screw pair one and the screw pair two, the linking piece top removes to run through cavity and base roof setting, the top of linking piece is connected with the movable plate, be provided with movable side centre gripping upset subassembly on the movable plate, rotatable being provided with the lift cylinder on the base, be connected with rotatory steering assembly on the lift cylinder, the revolving stage is connected in the output top of lift cylinder, evenly be provided with vacuum chuck on the revolving stage.

Preferably, remove side centre gripping upset subassembly and include upset motor, upset board, two-way telescopic cylinder, splint and rubber groove, the upset motor is installed on the lateral wall of movable plate, the output of upset motor runs through the movable plate setting, the upset board is connected in the output of upset motor, the empty slot has been seted up to one side that the upset motor output was kept away from to the upset board, two-way telescopic cylinder installs in the empty slot, splint set up two sets of and connect respectively in the output of two-way telescopic cylinder relatively, the rubber groove is seted up on splint lateral wall.

Preferably, the rotary steering assembly comprises a worm wheel, a rotary motor and a worm, the worm wheel is fixedly sleeved at the bottom end of the lifting cylinder, a support plate is arranged on the base, the rotary motor is arranged on the support plate, the output end of the rotary motor penetrates through the support plate, the worm is connected to the output end of the rotary motor, and the worm is meshed with the worm wheel.

As a preferable technical scheme of the utility model, the clamping plate is arranged in an L-shaped structure.

As a preferable technical scheme of the utility model, the rotary motor is a servo motor.

The utility model adopts the structure to obtain the beneficial effects as follows: according to the film pasting and rotating plate mechanism for the printed circuit board, the rotating motor drives the worm to rotate, the worm drives the worm wheel to rotate, so that the circuit board adsorbed by the turntable on the lifting cylinder is driven to rotate and adjust, the rotating side is moved to clamp the overturning assembly, when the circuit board on the turntable needs to be overturned up and down to carry out film pasting operation on the other side, the crank is rotated, the crank drives the bidirectional lead screw to rotate, the lead screw pair I and the lead screw pair II convert the rotary motion of the bidirectional lead screw into linear reciprocating motion and have opposite motion directions, the lead screw pair I and the lead screw pair II drive the two groups of moving plates to move in opposite directions through the connecting block, the clamping plates on the overturning plates on the two sides are driven to move in opposite directions to clamp the circuit board, then the bidirectional telescopic cylinder drives the two groups of clamping plates to clamp the two outer sides of the circuit board in the rubber groove, the adsorption of the circuit board is stopped, and the overturning motor drives the overturning plates to overturn, so that the circuit board between the two groups of clamping plates can be overturned, and the film pasting operation is carried out.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a film-sticking and board-rotating mechanism for a printed circuit board according to the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic diagram illustrating a side view of a turnover plate of a mechanism for transferring films to a printed circuit board according to the present utility model.

Wherein, 1, a base, 2, a turntable, 3, a cavity, 4, a bidirectional screw rod, 5, a crank, 6, a screw pair I, 7, a screw pair II, 8, a connecting block, 9, a moving plate, 10, a moving side clamping and overturning assembly, 11 and a lifting cylinder, 12, a rotary steering assembly, 13, a vacuum chuck, 14, a turnover motor, 15, a turnover plate, 16, a bidirectional telescopic cylinder, 17, a clamping plate, 18, a rubber groove, 19, an empty groove, 20, a worm wheel, 21, a rotary motor, 22, a worm, 23 and a support plate.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present utility model will be described in further detail with reference to the accompanying drawings.

As shown in figures 1-3, the film pasting and rotating plate mechanism of the printed circuit board comprises a base 1 and a rotary table 2, wherein a cavity 3 is arranged in the base 1, a bidirectional screw 4 is rotatably arranged in the cavity 3, one end of the bidirectional screw 4 is connected with a crank 5, the crank 5 rotatably penetrates through the cavity 3 and the side wall of the base 1, a first screw pair 6 and a second screw pair 7 are sleeved on the bidirectional screw 4 in a threaded manner, a connecting block 8 is connected to the first screw pair 6 and the second screw pair 7, the top end of the connecting block 8 movably penetrates through the cavity 3 and the top wall of the base 1, a movable plate 9 is connected to the top end of the connecting block 8, a movable side clamping and overturning assembly 10 is arranged on the movable plate 9, a lifting cylinder 11 is rotatably arranged on the base 1, a rotary steering assembly 12 is connected to the top of the output end of the lifting cylinder 11, a vacuum chuck 13 is uniformly arranged on the rotary table 2, the circuit board can be adsorbed and fixed through the vacuum chuck 13, and then the rotary steering assembly 12 is convenient to rotate and adjust the direction of the circuit board on the rotary table 2.

The movable side clamping turnover assembly 10 comprises a turnover motor 14, a turnover plate 15, two-way telescopic cylinders 16, clamping plates 17 and a rubber groove 18, wherein the turnover motor 14 is arranged on the side wall of the movable plate 9, the output end of the turnover motor 14 penetrates through the movable plate 9, the turnover plate 15 is connected to the output end of the turnover motor 14, a hollow groove 19 is formed in one side, far away from the output end of the turnover motor 14, of the turnover plate 15, the two-way telescopic cylinders 16 are arranged in the hollow groove 19, the clamping plates 17 are oppositely arranged in two groups and are respectively connected to the output end of the two-way telescopic cylinders 16, the clamping plates 17 are in an L-shaped structure, the rubber groove 18 is formed in the side wall of the clamping plates 17, when the circuit board on the turntable 2 needs to be turned up and down to carry out film pasting operation on the other side, the crank 5 is rotated, the crank 5 drives the two-way screw 4 to rotate, the first screw pair 6 and the second screw pair 7 drive the two-way screw 4 to reciprocate in a straight line, and the movement direction is opposite, the first screw pair 6 and the second screw pair 7 drive the two groups of movable plates 9 to move oppositely through the connecting blocks 8, so that the clamping plates 17 on the two-side turnover plates 15 are driven to oppositely move the clamping plates 17, and then the clamping plates 16 drive the two-way telescopic cylinders 17 to clamp the two sides of the circuit boards 17 to move outwards, which are fastened to the two sides of the circuit boards 18.

The rotary steering assembly 12 comprises a worm wheel 20, a rotary motor 21 and a worm 22, the worm wheel 20 is fixedly sleeved at the bottom end of the lifting cylinder 11, a support plate 23 is arranged on the base 1, the rotary motor 21 is a servo motor, the rotary motor 21 is arranged on the support plate 23, the output end of the rotary motor 21 penetrates through the support plate 23, the worm 22 is connected to the output end of the rotary motor 21, the worm 22 is meshed with the worm wheel 20, the rotary motor 21 drives the worm 22 to rotate, and the worm 22 drives the worm wheel 20 to rotate, so that a circuit board adsorbed by the turntable 2 on the lifting cylinder 11 is driven to rotate and steer.

When the circuit board is specifically used, the circuit board is placed on the turntable 2, the vacuum chuck 13 adsorbs and fixes the circuit board, the rotating motor 21 is started, the rotating motor 21 drives the worm 22 to rotate, the worm 22 drives the worm wheel 20 to rotate, thereby driving the turntable 2 on the lifting cylinder 11 to rotate and adjust the direction of the circuit board adsorbed by the turntable 2, when the circuit board on the turntable 2 needs to be turned up and down to carry out the film pasting operation of the other side, the crank 5 is rotated, the crank 5 drives the bidirectional screw 4 to rotate, the screw pair I6 and the screw pair II 7 convert the rotary motion of the bidirectional screw 4 into linear reciprocating motion and have opposite motion directions, the screw pair I6 and the screw pair II 7 drive the two groups of movable plates 9 to move oppositely through the connecting block 8, thereby driving the clamping plates 17 on the turnover plates 15 on the two sides to move oppositely to clamp the circuit board, then the bidirectional telescopic cylinder 16 is started, the lifting cylinder 16 drives the two groups of clamping plates 17 to move oppositely to clamp and fasten the two sides of the circuit board in the rubber groove 18, then the vacuum chuck 13 stops adsorbing the circuit board, the lifting cylinder 11 controls the turntable 2 to descend, and the turnover motor 14 drives the turnover plate 15 to turn over, and accordingly the turnover plate 15 to carry out the circuit film pasting operation of the other side of the two groups of the turnover plates.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A printed circuit board pad pasting changes board mechanism, its characterized in that: including base (1) and revolving stage (2), be provided with cavity (3) in base (1), rotatable in cavity (3) be provided with bi-directional lead screw (4), the one end of bi-directional lead screw (4) is connected with crank (5), the rotatable lateral wall that runs through cavity (3) and base (1) of crank (5) sets up, screw pair (6) and screw pair two (7) have been cup jointed to the last screw thread of bi-directional lead screw (4), all be connected with on screw pair (6) and screw pair two (7) and link up piece (8), the top of link up piece (8) is removed and is run through cavity (3) and base (1) roof setting, the top of link up piece (8) is connected with movable plate (9), be provided with on movable plate (9) and remove side centre gripping upset subassembly (10), rotatable being provided with lift cylinder (11) on base (1), be connected with rotatory steering assembly (12) on lift cylinder (11), output that is connected with on screw pair (6) and screw pair two (7) all be connected with link up piece (8), link up piece (8) top is connected with on lift cylinder (9) and have vacuum chuck (13).

2. The printed circuit board film laminating and board transferring mechanism according to claim 1, wherein: remove side centre gripping upset subassembly (10) including upset motor (14), upset board (15), two-way telescopic cylinder (16), splint (17) and rubber groove (18), upset motor (14) are installed on the lateral wall of movable plate (9), the output of upset motor (14) runs through movable plate (9) and sets up, upset board (15) are connected in the output of upset motor (14), empty slot (19) have been seted up to one side that upset motor (14) output was kept away from to upset board (15), two-way telescopic cylinder (16) are installed in empty slot (19), splint (17) set up two sets of and are connected respectively in the output of two-way telescopic cylinder (16) relatively, rubber groove (18) are seted up on splint (17) lateral wall.

3. The printed circuit board film laminating and board transferring mechanism according to claim 2, wherein: the rotary steering assembly (12) comprises a worm wheel (20), a rotary motor (21) and a worm (22), wherein the worm wheel (20) is fixedly sleeved at the bottom end of a lifting cylinder (11), a support plate (23) is arranged on the base (1), the rotary motor (21) is arranged on the support plate (23), the output end of the rotary motor (21) penetrates through the support plate (23), the worm (22) is connected to the output end of the rotary motor (21), and the worm (22) is meshed with the worm wheel (20).

4. A printed circuit board film transfer mechanism according to claim 3, wherein: the clamping plate (17) is of an L-shaped structure.

5. The printed circuit board film transfer mechanism of claim 4, wherein: the rotary motor (21) is a servo motor.