CN216266461U

CN216266461U - Drilling equipment is used in circuit board preparation

Info

Publication number: CN216266461U
Application number: CN202120523754.0U
Authority: CN
Inventors: 王高坤; 龚智伟; 胡琳; 上官涛
Original assignee: Sichuan Ultrasonic Printed Board Co ltd
Current assignee: Sichuan Ultrasonic Printed Board Co ltd
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2022-04-12
Anticipated expiration: 2031-03-12

Abstract

A drilling device for preparing a circuit board, comprising: and the clamping assembly is used for clamping the circuit board. The drilling assembly comprises a pair of first adjusting members arranged on two sides of the upper plate, a second adjusting member is arranged on each first adjusting member, a lifting adjusting member is arranged on each second adjusting member, each first adjusting member is used for driving each second adjusting member to move transversely, each second adjusting member is used for driving each lifting adjusting member to move longitudinally, and each lifting adjusting member is used for drilling the circuit board. The drilling device is convenient for drilling the circuit board, improves the automation degree of the drilling operation of the circuit board, improves the precision of the drilling operation of the circuit board, reduces the working strength of operators and has strong practicability.

Description

Drilling equipment is used in circuit board preparation

Technical Field

The utility model relates to the technical field related to circuit board processing equipment, in particular to a drilling device for preparing a circuit board.

Background

The circuit board is used as a basic component for connecting electronic devices, two or more layers of circuit boards are laminated according to actual requirements, in addition, in the processing, the multiple circuit boards can be overlapped at high level for convenience, thereby improving the quality of the circuit boards, in the processing of the circuit board, drilling is often needed on the circuit board, then the superposition operation of a plurality of circuit boards is completed in a mode of aligning holes at specific positions, meanwhile, the holes can also be used as central positions in the processing of the circuit board, thereby facilitating the processing of the circuit board, when the prior circuit board is drilled, an operator places the circuit board under the drilling device to drill at the marked point position in advance, the drilling operation has the characteristics of low efficiency, difficulty in controlling the machining precision and high working strength of operators.

Disclosure of Invention

The utility model provides a drilling device for circuit board preparation, which is used for solving the defects of the prior art, facilitating the drilling operation of a circuit board, improving the automation degree of the drilling operation of the circuit board, improving the precision of the drilling operation of the circuit board, reducing the working strength of operators and having stronger practicability.

In order to achieve the purpose of the utility model, the following technology is adopted:

a drilling device for preparing a circuit board, comprising:

the clamping assembly comprises a bottom plate, four support columns are arranged at four corners of the bottom plate in an upward extending manner, an upper plate is mounted at the upper ends of the support columns, the upper plate is provided with four pairs of positioning columns in a circumferential array, concave limiting parts are arranged at the upper ends of the positioning columns, moving plates are arranged in the concave limiting parts, elongated holes are formed in the moving plates, the positioning columns penetrate through the elongated holes, an L-shaped clamping plate is arranged at the inner side end of each pair of moving plates, an upper clamping plate is arranged at the upper end of each L-shaped clamping plate, a pair of upper extending columns are arranged in the upper clamping plates in an upward extending manner, a connecting plate is arranged at the upper end of each upper extending column, a clamping cylinder is arranged at the other end of the connecting plate, the clamping cylinders are fixed on the L-shaped clamping plates, an inner pushing cylinder is mounted at the middle position of each L-shaped clamping plate, and the inner pushing cylinders are mounted on the upper plate;

the drilling assembly comprises a pair of first adjusting members arranged on two sides of the upper plate, a second adjusting member is arranged on each first adjusting member, a lifting adjusting member is arranged on each second adjusting member, each first adjusting member is used for driving each second adjusting member to move transversely, each second adjusting member is used for driving each lifting adjusting member to move longitudinally, and each lifting adjusting member is used for drilling the circuit board.

Further, first regulating element is including upwards extending to install on the upper plate prolong the post a pair ofly, and the upper end of prolonging the post on is equipped with rectangular board, and rectangular board both ends are all upwards extending to be equipped with first bearing frame a pair ofly, are equipped with four guide arms between the first bearing frame, and one of them first bearing frame installs first motor, and the output shaft of first motor has first lead screw, and first lead screw has first motion seat soon, is equipped with the concave plate between the first motion seat.

Furthermore, the second adjusting component comprises a pair of second bearing seats arranged at two ends of the concave plate, four guide rods are arranged between the second bearing seats, one of the second bearing seats is provided with a second motor, an output shaft of the second motor is connected with a second lead screw, a second moving seat is screwed on the second lead screw, and the guide rods penetrate through the second moving seat.

Further, the lifting adjusting component comprises a pair of lifting bearing seats, the lifting bearing seats positioned at the lower end are installed on the second moving seat, four guide rods are arranged between the lifting bearing seats, a lifting motor is installed on the lifting bearing seats positioned at the upper end, an output shaft of the lifting motor is connected with a lifting rotating rod, the lifting rotating rod is screwed with a lifting seat, the guide rods are all penetrated in the lifting seats, the lifting seats are outwards extended and provided with an outward extending convex plate, the outward extending convex plate is downwards extended and provided with a downwards extending rod, a sleeve plate is sleeved at the lower end of the downwards extending rod and installed on the lifting bearing seats positioned at the lower end, the lower end of the downwards extending rod is provided with a lifting plate, a drilling motor is installed on the lifting plate, and an output shaft of the drilling motor is connected with a drill bit.

The technical scheme has the advantages that:

the drilling device is convenient for drilling the circuit board, improves the automation degree of the drilling operation of the circuit board, improves the precision of the drilling operation of the circuit board, reduces the working strength of operators and has strong practicability.

Drawings

Fig. 1 shows a perspective view of a first embodiment.

Fig. 2 shows a perspective view of the second embodiment.

Fig. 3 shows an enlarged view at a.

Fig. 4 shows an enlarged view of B therein.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the products of the present invention usually put in use, only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The terms "parallel", "perpendicular", etc. do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.

Furthermore, the terms "substantially", and the like are intended to indicate that the relative terms are not necessarily strictly required, but may have some deviation. For example: "substantially equal" does not mean absolute equality, but because absolute equality is difficult to achieve in actual production and operation, certain deviations generally exist. Thus, in addition to absolute equality, "substantially equal" also includes the above-described case where there is some deviation. In this case, unless otherwise specified, terms such as "substantially", and the like are used in a similar manner to those described above.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, a drilling device for preparing a circuit board includes: a clamping assembly 1 and a drilling assembly 2.

The clamping assembly 1 comprises a bottom plate 10, four supporting columns 11 are arranged at four corners of the bottom plate 10 in an upward extending mode, an upper plate 12 is installed at the upper end of each supporting column 11, the upper plate 12 is provided with four pairs of positioning columns 13 in a circumferential array, concave limiting parts 14 are arranged at the upper ends of the positioning columns 13, moving plates 15 are arranged in the concave limiting parts 14, strip holes 150 are formed in the moving plates 15, the positioning columns 13 penetrate through the strip holes 150, an L-shaped clamping plate 16 is arranged at the inner side end of each pair of moving plates 15, an upper clamping plate 17 is arranged at the upper end of each L-shaped clamping plate 16, a pair of upper extending columns 18 are arranged on each upper clamping plate 17 in an upward extending mode, a connecting plate 19 is arranged at the upper end of each upper extending column 18, a clamping cylinder 190 is arranged at the other end of each connecting plate 19, the clamping cylinders 190 are fixed to the L-shaped clamping plates 16, inner pushing cylinders are installed at the middle positions of the L-shaped clamping plates 16, and are installed on the upper plate 12.

The drilling assembly 2 comprises a pair of first adjusting members 20 arranged on two sides of the upper plate 12, the first adjusting members 20 are provided with second adjusting members 21, the second adjusting members 21 are provided with lifting adjusting members 22, the first adjusting members 20 are used for driving the second adjusting members 21 to move transversely, the second adjusting members 21 are used for driving the lifting adjusting members 22 to move longitudinally, and the lifting adjusting members 22 are used for drilling the circuit board. The first adjusting member 20 includes a pair of upward extending posts 200 mounted on the upper plate 12 in an upward extending manner, a long strip plate 201 is disposed at the upper end of the upward extending posts 200, a pair of first bearing seats 202 are disposed at both ends of the long strip plate 201 in an upward extending manner, four guide rods 203 are disposed between the first bearing seats 202, one of the first bearing seats 202 is mounted with a first motor 204, an output shaft of the first motor 204 is connected with a first screw 205, a first moving seat 206 is screwed on the first screw 205, and a concave plate 207 is disposed between the first moving seats 206. The second adjusting member 21 includes a pair of second bearing seats 210 installed at two ends of the concave plate 207, four guide rods 211 are arranged between the second bearing seats 210, one of the second bearing seats 210 is installed with a second motor 212, an output shaft of the second motor 212 is connected with a second lead screw 213, the second lead screw 213 is screwed with a second moving seat 214, and the guide rods 211 penetrate through the second moving seat 214. The lifting adjusting member 22 includes a pair of lifting bearing seats 220, the lifting bearing seats 220 located at the lower end are mounted on the second moving seat 214, four guide rods 221 are arranged between the lifting bearing seats 220, a lifting motor 222 is mounted on the lifting bearing seats 220 located at the upper end, an output shaft of the lifting motor 222 is connected with a lifting rotary rod 223, the lifting rotary rod 223 is screwed with a lifting seat 224, the guide rods 221 all penetrate through the lifting seat 224, an outward extending convex plate 225 is arranged on the lifting seat 224 in an outward extending manner, a downward extending rod 226 is arranged on the outward extending convex plate 225 in a downward extending manner, a sleeve plate 227 is sleeved at the lower end of the downward extending rod 226, the sleeve plate 227 is mounted on the lifting bearing seats 220 located at the lower end, a lifting plate 228 is arranged at the lower end of the downward extending rod 226, a drilling motor 229 is mounted on the lifting plate 228, and an output shaft of the drilling motor 229 is connected with a drill.

The device is according to the problem that exists among the prior art, carries out drilling operation to the circuit board through centre gripping subassembly 1 and drilling subassembly 2, and wherein centre gripping subassembly 1 can carry out the centre gripping location to the circuit board, has improved the machining precision of circuit board, and drilling subassembly 2 can carry out drilling operation to the circuit board, can carry out accurate regulation according to the point location of drilling in the processing, then accomplishes drilling operation of circuit board.

When the circuit board is clamped and positioned, the circuit board is placed on the L-shaped clamping plate 16, when the circuit board is placed, the inward pushing air cylinder is started, the L-shaped clamping plate 16 moves under the driving of the inward pushing air cylinder until the inner side wall of the L-shaped clamping plate 16 acts on the peripheral side of the circuit board, after the circuit board is placed, the clamping air cylinder 190 is started, the lower connecting plate 19 moves downwards under the driving of the clamping air cylinder 190, the downward movement of the connecting plate 19 drives the upper extending column 18 to move downwards, the downward movement of the upper extending column 18 drives the upper clamping plate 17 to move downwards, finally the upper clamping plate 17 moves downwards, finally the clamping operation of the circuit board is completed through the upper clamping plate 17 and the L-shaped clamping plate 16 together, wherein the positioning column 13 and the concave limiting part 14 can limit the position of the L-shaped clamping plate 16, so that the clamping effect of the circuit board is improved, and the lower end of the circuit board can be supported by the L-shaped clamping plate 16, and the L-shaped clamping plate 16 can limit the side part of the circuit board.

After the clamping is finished, the drilling operation of the circuit board is carried out, in the drilling operation, the first adjusting component 20 and the second adjusting component 21 are started according to actual needs, after the adjustment is finished, the lifting adjusting component 22 is started to drive the drill bit to move downwards, and then the drilling operation of the circuit board is finished under the rotating drill bit. When the first adjusting member 20 is operated, the first motor 204 is started, the first lead screw 205 is driven by the first motor 204 to rotate, the rotation of the first lead screw 205 drives the first moving seat 206 to move along the axial direction of the guide rod 203, and the movement of the first moving seat 206 drives the second adjusting member 21 to move. When the second adjusting member 21 operates, the second motor 212 is started, the second lead screw 213 is driven by the second motor 212 to rotate, the second lead screw 213 rotates to drive the second moving base 214 to move along the axial direction of the guiding rod 211, the second moving base 214 moves to drive the lifting adjusting member 22 to move, when the lifting adjusting member 22 operates, the lifting motor 222 is started, the lifting screw 223 rotates under the driving of the lifting motor 222, the lifting screw 223 rotates to drive the lifting base 224 to lift along the axial direction of the guiding rod 221, and the lifting base 224 lifts to drive the drill to move up and down, thereby completing the feeding operations during retracting, feeding and drilling.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is apparent that those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A drilling device for preparing a circuit board is characterized by comprising:

the clamping assembly (1) comprises a bottom plate (10), four supporting columns (11) are arranged at four corners of the bottom plate (10) in an upward extending mode, an upper plate (12) is installed at the upper end of each supporting column (11), four pairs of positioning columns (13) are arranged on the upper plate (12) in a circumferential array, concave limiting parts (14) are arranged at the upper ends of the positioning columns (13), moving plates (15) are arranged in the concave limiting parts (14), strip holes (150) are formed in the moving plates (15), the positioning columns (13) penetrate through the strip holes (150), L-shaped clamping plates (16) are arranged at the inner side ends of each pair of moving plates (15), upper clamping plates (17) are arranged at the upper ends of the L-shaped clamping plates (16), a pair of upper extending columns (18) are arranged on the upper clamping plates (17) in an upward extending mode, connecting plates (19) are arranged at the upper ends of the upper extending columns (18), and clamping cylinders (190) are arranged at the other ends of the connecting plates (19), the clamping cylinders (190) are all fixed on the L-shaped clamping plate (16), the inner pushing cylinders are all installed in the middle of the L-shaped clamping plate (16), and the inner pushing cylinders are all installed on the upper plate (12);

drilling subassembly (2), it is a pair of including first regulation component (20) of locating upper plate (12) both sides, first regulation component (20) are equipped with second regulation component (21), second regulation component (21) are equipped with lift adjustment component (22), first regulation component (20) are used for driving second regulation component (21) and carry out lateral movement, second regulation component (21) are used for driving lift adjustment component (22) and carry out longitudinal motion, lift adjustment component (22) are used for the drilling of circuit board.

2. The drilling device for preparing the circuit board according to claim 1, wherein the first adjusting member (20) comprises a pair of upward extending posts (200) which are installed on the upper plate (12) in an upward extending manner, the upper end of the upward extending post (200) is provided with a long strip plate (201), two ends of the long strip plate (201) are respectively provided with a pair of first bearing seats (202) in an upward extending manner, four guide rods (203) are arranged between the first bearing seats (202), one first bearing seat (202) is provided with a first motor (204), the output shaft of the first motor (204) is connected with a first screw rod (205), the first screw rod (205) is screwed with a first moving seat (206), and a concave plate (207) is arranged between the first moving seats (206).

3. The drilling device for preparing the circuit board according to claim 2, wherein the second adjusting member (21) comprises a pair of second bearing seats (210) installed at two ends of the concave plate (207), four guide rods (211) are arranged between the second bearing seats (210), one of the second bearing seats (210) is provided with a second motor (212), an output shaft of the second motor (212) is connected with a second screw rod (213), the second screw rod (213) is screwed with a second moving seat (214), and the guide rods (211) penetrate through the second moving seat (214).

4. The drilling device for preparing the circuit board according to claim 3, wherein the lifting adjusting member (22) comprises a pair of lifting bearing seats (220), the lifting bearing seat (220) at the lower end is installed on the second moving seat (214), four guide rods (221) are arranged between the lifting bearing seats (220), the lifting bearing seat (220) at the upper end is provided with a lifting motor (222), an output shaft of the lifting motor (222) is connected with a lifting rotating rod (223), the lifting rotating rod (223) is screwed with a lifting seat (224), the guide rods (221) penetrate through the lifting seat (224), the lifting seat (224) is provided with an outward extending convex plate (225) in an outward extending manner, the outward extending convex plate (225) is provided with a downward extending rod (226), the lower end of the downward extending rod (226) is sleeved with a sleeve plate (227), the sleeve plate (227) is installed on the lifting bearing seat (220) at the lower end, the lower end of the downward extending rod (226) is provided with a lifting plate (228), the lifting plate (228) is provided with a drilling motor (229), and an output shaft of the drilling motor (229) is connected with a drill bit.