CN214979796U

CN214979796U - Clamping device for polishing side of circuit board

Info

Publication number: CN214979796U
Application number: CN202120590972.6U
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: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-12-03
Anticipated expiration: 2031-03-24

Abstract

A clamping device for side polishing of a circuit board, comprising: the pushing assembly comprises a bottom plate, a pair of pushing bearing seats are arranged at two ends of the bottom plate in an upward extending mode, four guide rods are arranged between the pushing bearing seats, one pushing bearing seat is provided with a pushing motor, an output shaft of the pushing motor is connected with a pushing screw rod, a moving seat is screwed on the pushing screw rod, an upward extending column is arranged on the moving seat in an upward extending mode, and a pushing plate is arranged at the upper end of the upward extending column; the clamping assemblies are arranged on the bottom plate and are used for clamping the circuit board; the side pushes away the subassembly, and quantity is two pairs, all locates the centre gripping subassembly for the spacing of circuit board both sides. The utility model discloses when the avris of circuit board is polished, can carry out stable centre gripping to the circuit board, can carry out the propelling movement operation of circuit board when polishing, can carry out timely correction to the circuit board when the side of circuit board is polished, polishing effect and the polishing quality that can effectual improvement circuit board have stronger practicality.

Description

Clamping device for polishing side of circuit board

Technical Field

The utility model relates to a circuit board production facility correlation technique field especially relates to a clamping device for polishing of circuit board side.

Background

The circuit board is a basic connecting component for fixing and connecting electric devices, and in the production process, in order to improve the quality of the circuit board, the side wall of the circuit board needs to be polished, the existing polishing device usually clamps the circuit board firstly and then polishes the side wall through the movement of the polishing device, the polishing mode firstly polishes the side wall when clamping the circuit board, so that the circuit board is clamped in an up-and-down pressurizing mode, the clamping mode often generates clamping marks on the outer wall of the circuit board in the clamping process, and the quality of the circuit board is influenced.

Disclosure of Invention

The utility model provides a clamping device for polishing of circuit board side to solve above-mentioned prior art not enough, when the avris of circuit board is polished, can carry out stable centre gripping to the circuit board, can carry out the propelling movement operation of circuit board when the polishing, can carry out timely correction to the circuit board when the side of circuit board is polished, polishing effect and the polishing quality that can effectual improvement circuit board have stronger practicality.

In order to realize the purpose of the utility model, the following technologies are adopted:

a clamping device for side polishing of a circuit board, comprising:

the pushing assembly comprises a bottom plate, a pair of pushing bearing seats are arranged at two ends of the bottom plate in an upward extending mode, four guide rods are arranged between the pushing bearing seats, one pushing bearing seat is provided with a pushing motor, an output shaft of the pushing motor is connected with a pushing screw rod, a moving seat is screwed on the pushing screw rod, an upward extending column is arranged on the moving seat in an upward extending mode, and a pushing plate is arranged at the upper end of the upward extending column;

the clamping assemblies are arranged on the bottom plate and are used for clamping the circuit board;

the side pushes away the subassembly, and quantity is two pairs, all locates the centre gripping subassembly for the spacing of circuit board both sides.

Furthermore, the side wall of the pushing plate is provided with a soft rubber pad.

Further, the centre gripping subassembly is including installing in the mounting panel of bottom plate two pairs, the mounting panel all upwards is equipped with extending the board, it installs L shape hypoplastron to every inboard lower extreme of stretching the board on to be located the homonymy, L shape hypoplastron upwards is equipped with down and rolls the seat with extending, it all is equipped with down the gyro wheel down to roll between the seat, it all takes shape to have rectangular hole to stretch the board on, it all installs the centre gripping cylinder to stretch the inboard on, it all installs the L shaped plate to every expansion end of centre gripping cylinder to be located the homonymy, the lower extreme of going up the L shaped plate is being equipped with of equidistant array and rolls the seat, it all is equipped with the gyro wheel on to roll between the seat, it all is equipped with the T shaped plate outwards to extend to go up the L shaped plate, the T shaped plate all passes in rectangular hole.

Further, the side pushes away the subassembly and includes that the side pushes away the bearing frame two pairs, the side that is located the inboard pushes away the bearing frame and all installs in last extension board lower extreme, the side that is located the outside pushes away the bearing frame and all installs the side and pushes away the motor, every is equipped with four of guide bars between the side pushes away the bearing frame, the output shaft that every side pushed away the motor all is connected with the side and pushes away the swing arm, the side pushes away the swing arm all has the side to push away the seat soon, guide bar all wears in the side pushes away the seat, install the concave plate between the side pushes away the seat, the concave plate upwards is equipped with to extend a pair of seat, the upper end that extends the seat all is equipped with the internal extension push rod inwards, the medial extremity of internal push rod is equipped with the side push pedal, the side push pedal all is located between last gyro wheel and the lower gyro wheel.

The technical scheme has the advantages that:

the utility model discloses when the avris of circuit board is polished, can carry out stable centre gripping to the circuit board, can carry out the propelling movement operation of circuit board when polishing, can carry out timely correction to the circuit board when the side of circuit board is polished, polishing effect and the polishing quality that can effectual improvement circuit board have stronger practicality.

Drawings

Fig. 1 shows a perspective view of one embodiment.

Fig. 2 shows an enlarged view at a.

Fig. 3 shows an enlarged view of B therein.

Fig. 4 shows an enlarged view at C.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying 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, as 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 accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to 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 position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, and are only for 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 in a specific orientation, and be operated, 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, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning 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 clamping device for side polishing of a wiring board, comprising: push subassembly 1, centre gripping subassembly 2 and side push subassembly 3.

The pushing assembly 1 comprises a bottom plate 10, a pair of pushing bearing seats 11 are arranged at two ends of the bottom plate 10 in an upward extending mode, four guide rods 12 are arranged between the pushing bearing seats 11, one pushing bearing seat 11 is provided with a pushing motor 14, an output shaft of the pushing motor 14 is connected with a pushing screw rod 13, the pushing screw rod 13 is screwed with a moving seat 15, an upper extending column 16 is arranged on the moving seat 15 in an upward extending mode, and a pushing plate 17 is arranged at the upper end of the upper extending column 16; the clamping assemblies 2 are arranged on the bottom plate 10 and used for clamping the circuit board; and the side pushing assemblies 3 are arranged in two pairs, are arranged on the clamping assemblies 2 and are used for limiting the two sides of the circuit board. The side wall of the pushing plate 17 is provided with a soft rubber pad.

The centre gripping subassembly 2 is including installing in the 20 two pairs of mounting panels of bottom plate 10, mounting panel 20 all upwards extends to be equipped with and stretches board 21, it installs L shape hypoplastron 22 to every inboard lower extreme that stretches board 21 on being located the homonymy, L shape hypoplastron 22 upwards is equipped with down and rolls seat 23 with extending, it all is equipped with down gyro wheel 24 down to roll between the seat 23, it has rectangular hole 210 all to take shape to stretch board 21 on, it all installs centre gripping cylinder 25 all to stretch board 21 inboard on, it all installs last L shaped plate 26 to every the expansion end of centre gripping cylinder 25 on being located the homonymy, the lower extreme that goes up L shaped plate 26 is being equipped with of equidistant array and rolls seat 27, it all is equipped with gyro wheel 28 on to roll between the seat 27, it all outwards extends to be equipped with T shaped plate 29 to go up L shaped plate 26, T shaped plate 29 all passes in rectangular hole 210.

The side pushes away subassembly 3 and includes that the side pushes away bearing frame 30 is two pairs, the side that is located inboard pushes away the bearing frame 30 and all installs in last extension 21 lower extreme, the side that is located the outside pushes away the bearing frame 30 and all installs the side and pushes away motor 32, every is equipped with between every pair of side pushes away the bearing frame 30 and leads the pole 31 four, the output shaft of every side and pushes away motor 32 all is connected with side push rod 33, side push rod 33 all has the side to push away the seat 34 in turn, it all wears in side push away seat 34 to lead the pole 31, install concave plate 35 between the side push away seat 34, concave plate 35 upwards extends the seat and 36 is provided with one pair ofly, the upper end that upwards extends seat 36 all is provided with inwards extension push rod 37, the medial extremity of inwards extending push rod 37 is provided with side push plate 38, side push plate 38 all is located between last gyro wheel 28 and lower gyro wheel 24.

The device is according to the problem that exists among the prior art, through propelling movement subassembly 1, centre gripping subassembly 2 and side push away subassembly 3 and mutually support the centre gripping location of accomplishing circuit board side during processing, can promote the circuit board and move when the polishing simultaneously, improve the effect of circuit board polishing through above-mentioned each part, can carry out spacing or promotion to the both sides of circuit board through side push away subassembly 3, thereby make the circuit board can move along set direction and feed when polishing, and centre gripping subassembly 2 can carry out the centre gripping to the circuit board, this kind of centre gripping mode is to the avris of circuit board centre gripping, thereby avoid causing the damage to the circuit board when the centre gripping, propelling movement subassembly 1 can promote the circuit board and move, thereby conveniently polish the operation to the different positions of circuit board side.

In a specific operation process, the clamping cylinder 25 is started, the upper L-shaped plate 26 moves upwards under the driving of the clamping cylinder 25, then the circuit board is placed on the lower roller 24 of the L-shaped lower plate 22, wherein the T-shaped plate 29 can guide the movement direction of the upper L-shaped plate 26, so that the stability of the circuit board in clamping is improved, the arrangement of the upper roller 28 and the lower roller 24 can cause damage to the circuit board in polishing movement, during clamping, the side push motor 32 in the side push assembly 3 is started, the side push motor 32 drives the side push rod 33 to rotate, the side push rod 33 rotates to drive the side push seat 34 to move along the axial direction of the guide rod 31, the movement of the side push seat 34 drives the inward movement of the concave plate 35, the inward movement of the concave plate 35 drives the side push plate 38 to move inwards, and the movement of the side push plate 38 acts on the side of the circuit board, so that the circuit board is in a vertical state. When the side edge of the circuit board is polished, the pushing motor 14 is started, the pushing screw rod 13 is driven by the pushing motor 14 to rotate, the rotation of the pushing screw rod 13 drives the moving seat 15 to move along the axial direction of the guide rod 12, the movement of the moving seat 15 drives the pushing plate 17 to move, the movement of the pushing plate 17 pushes the circuit board to move, and the polishing device polishes the side edge of the circuit board in the movement process of the circuit board.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and it is obvious 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 and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A clamping device for side polishing of a circuit board, comprising:

the pushing assembly (1) comprises a bottom plate (10), a pair of pushing bearing seats (11) are arranged at two ends of the bottom plate (10) in an upward extending mode, four guide rods (12) are arranged between the pushing bearing seats (11), a pushing motor (14) is installed on one pushing bearing seat (11), an output shaft of the pushing motor (14) is connected with a pushing screw rod (13), a moving seat (15) is screwed on the pushing screw rod (13), an upper extending column (16) is installed on the moving seat (15) in an upward extending mode, and a pushing plate (17) is arranged at the upper end of the upper extending column (16);

the clamping assemblies (2) are arranged in pairs, are arranged on the bottom plate (10) and are used for clamping the circuit board;

and the side pushing assemblies (3) are arranged in two pairs, are arranged on the clamping assemblies (2) and are used for limiting the two sides of the circuit board.

2. Clamping device for the side polishing of circuit boards according to claim 1, characterized in that the side walls of the push plate (17) are provided with soft rubber pads.

3. The clamping device for the side polishing of the circuit board according to claim 1, wherein the clamping assembly (2) comprises two pairs of mounting plates (20) mounted on the bottom plate (10), each mounting plate (20) is provided with an upper extending plate (21) in an upward extending manner, the lower ends of the inner sides of each pair of upper extending plates (21) on the same side are provided with L-shaped lower plates (22), each L-shaped lower plate (22) is provided with a lower rolling seat (23) in an upward extending manner, lower rollers (24) are arranged between the lower rolling seats (23), each upper extending plate (21) is provided with a strip hole (210), each clamping cylinder (25) is mounted on the inner side of each upper extending plate (21), each movable end of each pair of clamping cylinders (25) on the same side is provided with an upper L-shaped plate (26), the lower ends of the upper L-shaped plates (26) are provided with upper rolling seats (27) in an equally spaced array, and upper rollers (28) are arranged between the upper rolling seats (27), the upper L-shaped plates (26) are provided with T-shaped plates (29) extending outwards, and the T-shaped plates (29) penetrate through the strip holes (210).

4. The clamping device for side polishing of circuit boards according to claim 3, wherein the side pushing assembly (3) comprises two pairs of side pushing bearing seats (30), the side pushing bearing seats (30) at the inner side are all installed at the lower end of the upper extending plate (21), the side pushing bearing seats (30) at the outer side are all installed with side pushing motors (32), four guide rods (31) are arranged between each pair of side pushing bearing seats (30), the output shaft of each side pushing motor (32) is connected with a side pushing rotary rod (33), the side pushing rotary rods (33) are all screwed with side pushing seats (34), the guide rods (31) are all penetrated through the side pushing seats (34), a concave plate (35) is installed between the side pushing seats (34), the concave plate (35) is provided with a pair of upper extending seats (36) extending upwards, the upper end of each upper extending seat (36) is provided with an inward extending push rod (37), the inner side pushing plates (38) are arranged at the inner side ends of the inner extending push rods (37), the side push plates (38) are both located between the upper roller (28) and the lower roller (24).