PCB punching device

Abstract

The utility model provides a PCB punching device and aims to solve the technical problem that an existing PCB punching device cannot be conveniently matched with a grabbing device. According to the technical scheme, the PCB punching device comprises a placing table and a punching assembly located above the placing table; wherein the area below the punching assembly forms a punching area, and the areas on the left side and the right side of the punching area form taking and placing areas correspondingly; the placement table is provided with two positioning mechanisms for positioning a PCB (Printed Circuit Board) in the left-right direction; the placing table is matched with a first walking mechanism driving the placing table to move left and right so that the two positioning mechanisms can alternately move back and forth in the punching area and the taking and placing area. The punching assembly comprises a drilling cutter, a power source driving the drilling cutter to rotate and a second walking mechanism driving the power source to move. The device can be conveniently matched with a grabbing device, and the automation degree can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB board processing equipment, and particularly relates to a PCB board punching device. Background Technique

[0002] During the production and processing of PCB boards, PCB board punching is involved. PCB board punching can be divided into mechanical punching and laser punching. Considering equipment costs and processing efficiency, more than 90% of PCB board punching in the world uses mechanical punching, and mechanical punching is the mainstream choice for PCB board punching.

[0003] One of the problems with mechanical punching is that in order to reduce the travel and improve efficiency, the distance between the drilling tool and the placement table is usually set relatively close, leaving a small space between the two; this is not convenient for cooperation with the grasping device, and manual operation is required for the picking and placing of PCB boards, which is not conducive to improving the automation degree of mechanical punching. Summary of the Invention

[0004] The purpose of the utility model is to provide a PCB board punching device, which is convenient for cooperation with the grasping device and is conducive to improving the automation degree of mechanical punching.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is:

[0006] The PCB board punching device includes: a placement table and a punching assembly located above the placement table; wherein, the area below the punching assembly constitutes a punching area, and the areas on the left and right sides of the punching area respectively constitute picking and placing areas; the placement table is provided with two positioning mechanisms for positioning the PCB board along the left and right directions; the placement table is adapted to be driven to move left and right by a first traveling mechanism so that the two positioning mechanisms alternately move back and forth between the punching area and the picking and placing areas; the punching assembly includes: a drilling tool, a power source for driving the drilling tool to rotate, and a second traveling mechanism for driving the power source to move.

[0007] Optionally, the first traveling mechanism is set as a combination of a servo motor and a ball screw or a linear motor.

[0008] Optionally, the second traveling mechanism includes: a first traveling unit for driving the power source to move up and down, a second traveling unit for driving the first traveling unit to move left and right, and a third traveling unit for driving the second traveling unit to move back and forth.

[0009] Optionally, the first traveling unit, the second traveling unit, and the third traveling unit are set as a combination of a servo motor and a ball screw or a linear motor.

[0010] Optionally, the positioning mechanism includes: a first positioning unit for positioning the left edge of the PCB board, a second positioning unit for positioning the right edge of the PCB board, a third positioning unit for positioning the front edge of the PCB board, and a fourth positioning unit for positioning the rear edge of the PCB board.

[0011] Optionally, the first positioning unit includes: a first positioning member, a first pressing member, and a first swing cylinder for driving the first pressing member to swing to release the PCB board or press the PCB board against the first positioning member; the first positioning member is provided with a first positioning groove at the top of the right side to position the left edge of the PCB board; the first positioning member is provided with a first bevel groove at the top of the groove wall of the first positioning groove; the first swing cylinder is installed on the left side of the first positioning member.

[0012] Optionally, the second positioning unit includes: a second positioning member, a second pressing member, and a second swing cylinder for driving the second pressing member to swing to release the PCB board or press the PCB board against the second positioning member; the second positioning member is provided with a second positioning groove at the top of the left side to position the right edge of the PCB board; the second positioning member is provided with a second bevel groove at the top of the groove wall of the second positioning groove; the second swing cylinder is installed on the right side of the second positioning member.

[0013] Optionally, the third positioning unit includes: a third positioning member, a third pressing member, and a third swing cylinder for driving the third pressing member to swing to release the PCB board or press the PCB board against the third positioning member; the third positioning member is provided with a third positioning groove at the top of the rear side to position the front edge of the PCB board; the third positioning member is provided with a third bevel groove at the top of the groove wall of the third positioning groove; the third swing cylinder is installed on the front side of the third positioning member.

[0014] Optionally, the fourth positioning unit includes: a fourth positioning member, a fourth pressing member, and a fourth swing cylinder for driving the fourth pressing member to swing to release the PCB board or press the PCB board against the fourth positioning member; the fourth positioning member is provided with a fourth positioning groove at the top of the front side to position the rear edge of the PCB board; the fourth positioning member is provided with a fourth bevel groove at the top of the groove wall of the fourth positioning groove; the fourth swing cylinder is installed on the rear side of the fourth positioning member.

[0015] Optionally, the placement table is provided with a first elongated hole extending in the left-right direction, and the first positioning member is provided with a first mounting hole corresponding to the first elongated hole; the placement table is provided with a second elongated hole extending in the left-right direction, and the second positioning member is provided with a second mounting hole corresponding to the second elongated hole; the placement table is provided with a third elongated hole extending in the front-rear direction, and the third positioning member is provided with a third mounting hole corresponding to the third elongated hole; the placement table is provided with a fourth elongated hole extending in the front-rear direction, and the fourth positioning member is provided with a fourth mounting hole corresponding to the fourth elongated hole.

[0016] The working principle of the present utility model is as follows: The PCB board punching device can cooperate with the grasping device. Specifically, a grasping device can be configured in each picking and placing area; when one of the positioning mechanisms is located in the punching area below the punching component, the other positioning mechanism is located in the picking and placing area; the first traveling mechanism is made to drive the placing table to move left or right, so that the positioning mechanism originally located in the picking and placing area moves to the punching area, and the positioning mechanism originally located in the punching area will move to the picking and placing area. In this way, for the positioning mechanism located in the punching area, the punching component can perform punching processing on the PCB board installed on this positioning mechanism; for the positioning mechanism located in the picking and placing area, the grasping device can perform the picking and placing operations of the PCB on this positioning mechanism.

[0017] It can be seen from this that the beneficial effects of the present utility model are as follows: The punching operation and the picking and placing operation of the PCB board can be carried out without interference; it is not only convenient to cooperate with the grasping device, which is beneficial to improving the automation degree of mechanical punching; and the punching component does not need to stop when picking and placing the PCB board, which is beneficial to improving the punching efficiency of mechanical punching. Description of the Drawings

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0019] Figure 1 is the front view of the present utility model;

[0020] Figure 2 is the structural schematic diagram of the present utility model;

[0021] Figure 3 is the structural schematic diagram of the first positioning unit;

[0022] Figure 4 is the schematic diagram of the placing table provided with the first strip-shaped hole.

[0023] Reference numerals: 1, placing table; 2, punching component; 3, positioning mechanism; 4, first traveling mechanism; 5, drilling tool; 6, power source; 7, first traveling unit; 8, second traveling unit; 9, third traveling unit; 10, first positioning unit; 11, second positioning unit; 12, third positioning unit; 13, fourth positioning unit; 14, first positioning member; 15, first pressing member; 16, first swing cylinder; 17, first positioning groove; 18, first bevel; 19, first strip-shaped hole; 20, second strip-shaped hole; 21, third strip-shaped hole; 22, fourth strip-shaped hole; 23, support plate. Detailed Embodiments

[0024] In the following text, only some exemplary embodiments are briefly described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present invention. Therefore, the drawings and the description are considered to be exemplary in nature rather than restrictive.

[0025] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by terms such as "front", "rear", "left", "right", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0026] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality of" means two or more unless otherwise specifically defined.

[0027] In the present invention, unless otherwise clearly specified and defined, terms such as "install", "connect", "couple", "fix", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, an electrical connection, or a communication connection; it can be directly connected, or indirectly connected through an intermediate medium, and can be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. To simplify the disclosure of the present invention, the components and settings of specific examples are described below. Of course, they are only examples and are not intended to limit the present invention.

[0029] The embodiments of the present invention will be described in detail below with reference to the attached Figure 1 ~attached Figure 4 drawings.

[0030] An embodiment of the present utility model provides a PCB board drilling device. The PCB board drilling device includes: a placement table 1 and a drilling assembly 2 located above the placement table 1. Among them, the area below the drilling assembly 2 constitutes a drilling area, and the areas on the left and right sides of the drilling area respectively constitute pick-and-place areas. The placement table 1 is provided with two positioning mechanisms 3 for positioning the PCB board in the left-right direction. The placement table 1 is adapted to be driven by a first traveling mechanism 4 to move left and right, so that the two positioning mechanisms 3 alternately move back and forth between the drilling area and the pick-and-place area. The drilling assembly 2 includes: a drilling tool 5, a power source 6 for driving the drilling tool 5 to rotate, and a second traveling mechanism for driving the power source 6 to move. It should be understood that the power source 6 can drive the drilling tool 5 to move up and down, left and right, and back and forth under the drive of the second traveling mechanism. The power source 6 is usually set as a servo motor.

[0031] The following elaborates on the specific implementation manner of the present utility model. This PCB board drilling device can cooperate with a grasping device. Specifically, a grasping device can be configured in each pick-and-place area; when one of the positioning mechanisms 3 is located in the drilling area below the drilling assembly 2, the other positioning mechanism 3 is located in the pick-and-place area; the first traveling mechanism 4 is commanded to drive the placement table 1 to move left or right, so that the positioning mechanism 3 originally located in the pick-and-place area moves to the drilling area, and the positioning mechanism 3 originally located in the drilling area will move to the pick-and-place area. In this way, for the positioning mechanism 3 located in the drilling area, the drilling assembly 2 can perform drilling processing on the PCB board installed on this positioning mechanism 3; for the positioning mechanism 3 located in the pick-and-place area, the grasping device can perform pick-and-place operations of the PCB on this positioning mechanism 3. The present utility model can perform drilling operations and pick-and-place operations of the PCB board without interference; it is not only convenient to cooperate with the grasping device, which is beneficial to improving the automation degree of mechanical drilling; and the drilling assembly 2 does not need to stop when picking and placing the PCB board, which is beneficial to improving the drilling efficiency of mechanical drilling.

[0032] Furthermore, the first traveling mechanism 4 is set as a combination of a servo motor and a ball screw or a linear motor. It should be understood that the first traveling mechanism 4 can also be set as other linear driving devices.

[0033] Furthermore, the second traveling mechanism includes: a first traveling unit 7 for driving the power source 6 to move up and down, a second traveling unit 8 for driving the first traveling unit 7 to move left and right, and a third traveling unit 9 for driving the second traveling unit 8 to move back and forth.

[0034] Furthermore, the first traveling unit 7, the second traveling unit 8, and the third traveling unit 9 are set as a combination of a servo motor and a ball screw or a linear motor. It should be understood that the first traveling unit 7, the second traveling unit 8, and the third traveling unit 9 can also be set as other linear driving devices.

[0035] Further, the positioning mechanism 3 includes: a first positioning unit 10 for positioning the left edge of the PCB board, a second positioning unit 11 for positioning the right edge of the PCB board, a third positioning unit 12 for positioning the front edge of the PCB board, and a fourth positioning unit 13 for positioning the rear edge of the PCB board. It should be understood that a support plate 23 for supporting the whole PCB board can also be placed in the positioning mechanism 3; and holes can be provided in the support plate 23 for debris and the lower end of the drilling tool 5 to pass through.

[0036] Further, the first positioning unit 10 includes: a first positioning member 14, a first pressing member 15, and a first swing cylinder 16 for driving the first pressing member 15 to swing to release the PCB board or press the PCB board against the first positioning member 14; the first positioning member 14 is provided with a first positioning groove 17 at the top of the right side to position the left edge of the PCB board; the first positioning member 14 is provided with a first bevel 18 at the top of the groove wall of the first positioning groove 17; the first swing cylinder 16 is installed on the left side of the first positioning member 14. It should be understood that a first bevel 18 is provided at the top of the groove wall of the first positioning groove 17, so that the PCB board can fall more smoothly into the first positioning groove 17 to complete positioning when the grasping device places the PCB board. After the PCB board is placed in the first positioning groove 17, the first swing cylinder 16 is made to drive the pressing member to rotate to the right, and the PCB board can be pressed. After the PCB board is processed, the first swing cylinder 16 is made to drive the pressing member to rotate to the left, and the PCB board can be released.

[0037] Further, the second positioning unit 11 includes: a second positioning member, a second pressing member, and a second swing cylinder for driving the second pressing member to swing to release the PCB board or press the PCB board against the second positioning member; the second positioning member is provided with a second positioning groove at the top of the left side to position the right edge of the PCB board; the second positioning member is provided with a second bevel at the top of the groove wall of the second positioning groove; the second swing cylinder is installed on the right side of the second positioning member. It should be understood that the structure and principle of the second positioning unit 11 can be understood by referring to the first positioning mechanism 3, and will not be elaborated here.

[0038] Further, the third positioning unit 12 includes: a third positioning member, a third pressing member, and a third swing cylinder for driving the third pressing member to swing to release the PCB board or press the PCB board against the third positioning member; the third positioning member is provided with a third positioning groove at the top of the rear side to position the front edge of the PCB board; the third positioning member is provided with a third bevel at the top of the groove wall of the third positioning groove; the third swing cylinder is installed on the front side of the third positioning member. It should be understood that the structure and principle of the third positioning unit 12 can be understood by referring to the first positioning mechanism 3, and will not be elaborated here.

[0039] Further, the fourth positioning unit 13 includes: a fourth positioning member, a fourth pressing member, and a fourth swing cylinder that drives the fourth pressing member to swing to loosen the PCB board or press the PCB board against the fourth positioning member; the fourth positioning member is provided with a fourth positioning groove at the top of the front side to position the rear edge of the PCB board; the fourth positioning member is provided with a fourth bevel groove at the top of the groove wall of the fourth positioning groove; the fourth swing cylinder is installed at the rear side of the fourth positioning member. It should be understood that the structure and principle of the fourth positioning unit 13 can be understood by referring to the first positioning mechanism 3, and will not be elaborated here.

[0040] Further, the placement table 1 is provided with a first elongated hole 19 extending in the left-right direction, and the first positioning member 14 is provided with a first mounting hole corresponding to the first elongated hole 19; the placement table 1 is provided with a second elongated hole 20 extending in the left-right direction, and the second positioning member is provided with a second mounting hole corresponding to the second elongated hole 20; the placement table 1 is provided with a third elongated hole 21 extending in the front-rear direction, and the third positioning member is provided with a third mounting hole corresponding to the third elongated hole 21; the placement table 1 is provided with a fourth elongated hole 22 extending in the front-rear direction, and the fourth positioning member is provided with a fourth mounting hole corresponding to the fourth elongated hole 22. It should be understood that the first positioning member 14 can be installed in the first elongated hole 19 through bolts, the second positioning member can be installed in the second elongated hole 20 through bolts, the third positioning member can be installed in the third elongated hole 21 through bolts, and the fourth positioning member can be installed in the fourth elongated hole 22 through bolts. When the size of a new batch of PCB boards to be processed changes, the front-rear position of the first positioning member 14 can be adjusted along the first elongated hole 19, the front-rear position of the second positioning member can be adjusted along the second elongated hole 20, the left-right position of the third positioning member can be adjusted along the third elongated hole 21, and the left-right position of the fourth positioning member can be adjusted along the fourth elongated hole 22; thus, it can be adapted to drill different-sized PCB boards.

[0041] Although the specific embodiments of the present invention have been described above, those skilled in the art should understand that without departing from the principles and essence of the present invention, various changes or modifications can be made to these embodiments, but these changes and modifications all fall within the protection scope of the present invention.

Claims

1. A PCB board punching device, characterized in that, Comprising: A placing table (1); And A punching component (2) located above the placing table (1); Wherein, The area below the punching component (2) forms a punching area, and the areas on the left and right sides of the punching area respectively form picking and placing areas; The placing table (1) is provided with two positioning mechanisms (3) for positioning the PCB board in the left - right direction; The placing table (1) is adapted to be driven by a first traveling mechanism (4) to move left and right, so that the two positioning mechanisms (3) alternately move back and forth between the punching area and the picking and placing areas; The punching component (2) includes: a drilling tool (5), a power source (6) for driving the drilling tool (5) to rotate, and a second traveling mechanism for driving the power source (6) to move.

2. The PCB board punching device according to claim 1, characterized in that: The first traveling mechanism (4) is configured as a combination of a servo motor and a ball screw or a linear motor.

3. The PCB board punching device according to claim 1, characterized in that: The second traveling mechanism includes: a first traveling unit (7) for driving the power source (6) to move up and down, a second traveling unit (8) for driving the first traveling unit (7) to move left and right, and a third traveling unit (9) for driving the second traveling unit (8) to move back and forth.

4. The PCB board punching device according to claim 3, characterized in that: The first traveling unit (7), the second traveling unit (8), and the third traveling unit (9) are configured as a combination of a servo motor and a ball screw or a linear motor.

5. The PCB board punching device according to any one of claims 1 to 4, characterized in that: The positioning mechanism (3) includes: a first positioning unit (10) for positioning the left edge of the PCB board, a second positioning unit (11) for positioning the right edge of the PCB board, a third positioning unit (12) for positioning the front edge of the PCB board, and a fourth positioning unit (13) for positioning the rear edge of the PCB board.

6. The PCB board punching device according to claim 5, characterized in that: The first positioning unit (10) includes: a first positioning member (14), a first pressing member (15), and a first swing cylinder (16) for driving the first pressing member (15) to swing to release the PCB board or press the PCB board against the first positioning member (14); The first positioning member (14) is provided with a first positioning groove (17) at the top of the right side to position the left edge of the PCB board; The first positioning member (14) is provided with a first bevel (18) at the top of the groove wall of the first positioning groove (17); The first swing cylinder (16) is installed on the left side of the first positioning member (14).

7. The PCB board punching device according to claim 6, characterized in that: The second positioning unit (11) includes: a second positioning member, a second pressing member, and a second swing cylinder for driving the second pressing member to swing to release the PCB board or press the PCB board against the second positioning member; The second positioning member is provided with a second positioning groove at the top of the left side to position the right edge of the PCB board; The second positioning member is provided with a second bevel at the top of the groove wall of the second positioning groove; The second swing cylinder is installed on the right side of the second positioning member.

8. The PCB board punching device according to claim 7, wherein: The third positioning unit (12) includes: a third positioning member, a third pressing member, and a third swing cylinder that drives the third pressing member to swing to release the PCB board or press the PCB board against the third positioning member; The third positioning member is provided with a third positioning groove at the top of the rear side to position the front edge of the PCB board; The third positioning member is provided with a third bevel groove at the top of the groove wall of the third positioning groove; The third swing cylinder is installed on the front side of the third positioning member.

9. The PCB board punching device according to claim 8, wherein: The fourth positioning unit (13) includes: a fourth positioning member, a fourth pressing member, and a fourth swing cylinder that drives the fourth pressing member to swing to release the PCB board or press the PCB board against the fourth positioning member; The fourth positioning member is provided with a fourth positioning groove at the top of the front side to position the rear edge of the PCB board; The fourth positioning member is provided with a fourth bevel groove at the top of the groove wall of the fourth positioning groove; The fourth swing cylinder is installed on the rear side of the fourth positioning member.

10. The PCB board punching device according to claim 9, wherein: The placing table (1) is provided with a first elongated hole (19) extending in the left-right direction, and the first positioning member (14) is provided with a first mounting hole corresponding to the first elongated hole (19); The placing table (1) is provided with a second elongated hole (20) extending in the left-right direction, and the second positioning member is provided with a second mounting hole corresponding to the second elongated hole (20); The placing table (1) is provided with a third elongated hole (21) extending in the front-rear direction, and the third positioning member is provided with a third mounting hole corresponding to the third elongated hole (21); The placing table (1) is provided with a fourth elongated hole (22) extending in the front-rear direction, and the fourth positioning member is provided with a fourth mounting hole corresponding to the fourth elongated hole (22).

Images