CN215467765U

CN215467765U - Automatic device of cutting component foot of PCB board

Info

Publication number: CN215467765U
Application number: CN202121572633.1U
Authority: CN
Inventors: 王世界; 黄梅
Original assignee: DONGGUAN LEADER ELECTRONICS Inc
Current assignee: DONGGUAN LEADER ELECTRONICS Inc
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-01-11
Anticipated expiration: 2031-07-12

Abstract

The utility model relates to the technical field of PCB production and processing, and particularly discloses a device for automatically shearing element feet of a PCB, which comprises a control console, wherein the center of the top of the control console is fixedly connected with a supporting plate, the center of the top of the supporting plate is fixedly connected with a working panel, the top of the working panel is provided with a chute close to the front positions of the left side and the right side, the center of the bottom of the inner wall of the chute is fixedly connected with a guide rail, the surface of the guide rail is longitudinally and slidably connected with a sliding block, the center of the top of the sliding block is fixedly connected with a connecting plate, the back between the two connecting plates is fixedly connected with a first object carrying plate, the back of the working panel is fixedly connected with a second object carrying plate, the front of the left side and the right side of the top of the first object carrying plate is fixedly connected with a first clamping plate, and the back of the left side and the right side of the top of the second object carrying plate is fixedly connected with a second clamping plate; the automatic cutting machine can automatically cut the extending element feet, replaces the working mode of manual cutting, and greatly improves the working efficiency.

Description

Automatic device of cutting component foot of PCB board

Technical Field

The utility model relates to the technical field of PCB production and processing, in particular to a device for automatically shearing element pins of a PCB.

Background

After the wave crest tin furnace is passed through by the PCB of the electronic product, the pins of the elements exceeding the standard length are required to be cut, so that the lengths of the elements are controlled within the standard, the traditional production process is that more than 2 staff manually cut the elements, the working efficiency is low, visual fatigue is easily generated, the quality is not controllable, and defective products are easily left.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the device for automatically cutting the element pins of the PCB, which has the advantages of automatically cutting the element pins and the like and solves the problem that the transmission manual cutting wastes time and labor.

The device for automatically shearing the element feet of the PCB comprises a control console, wherein a support plate is fixedly connected to the center of the top of the control console, a working panel is fixedly connected to the center of the top of the support plate, sliding grooves are formed in the positions, close to the front sides of the left side and the right side, of the top of the working panel, a guide rail is fixedly connected to the center of the bottom of the inner wall of each sliding groove, a sliding block is longitudinally and slidably connected to the surface of the guide rail, a connecting plate is fixedly connected to the center of the top of each sliding block, a first object carrying plate is fixedly connected to the back side between the two connecting plates, a second object carrying plate is fixedly connected to the back side of the working panel, first clamping plates are fixedly connected to the front sides of the left side and the right side of the top of the first object carrying plate, second clamping plates are fixedly connected to the back sides of the left side and the right side of the top of the second object carrying plate, connecting rods are fixedly connected to the back sides of the left side and the right side of the control console, two positive fixedly connected with fixed plate between the connecting rod, the fixed plate openly just is close to the equal fixedly connected with fixed block of the central point department of the left and right sides, two rotate between the fixed block and be connected with ball screw, install the step motor who is used for driving ball screw on one of them fixed block, ball screw's surface mounting has ball nut seat, ball nut seat's positive fixedly connected with cutting mechanism.

Through the design of the technical scheme, the stretching element feet can be automatically cut, the working mode of manual cutting is replaced, and the working efficiency is greatly improved.

As a further improvement of the utility model, the cutting mechanism comprises a case fixed with the ball nut seat, a driving motor is arranged in the case, and the bottom of the output end of the driving motor penetrates through the bottom of the case and is fixedly connected with pneumatic scissors.

Through the design of the technical scheme, the pneumatic scissors can move along the horizontal direction, and the angle can be adjusted under the action of the driving motor.

As a further improvement of the utility model, the centers of the left side and the right side of the inner wall of the sliding block are fixedly connected with limit blocks, and the centers of the left side and the right side of the guide rail are respectively provided with a limit groove for the limit blocks to slide along the longitudinal direction.

Through the design of the technical scheme, the motion trail of the sliding block is limited, and the sliding block is prevented from falling off.

As a further improvement of the utility model, the centers of the left side and the right side of the top of the connecting plate are both in threaded connection with a screw handle, and the center of the bottom of the screw handle is fixedly connected with a pressing plate.

Through the design of the technical scheme, the position of the first loading plate can be fixed after being adjusted.

As a further improvement of the utility model, the first clamping plate and the second clamping plate have the same shape and structure and the centers correspond to each other, and a rubber pad is fixedly connected to the side, close to each other, of each of the first clamping plate and the second clamping plate.

Through the design of the technical scheme, the PCB can be stably clamped, and the PCB is prevented from shaking when shearing work is carried out.

As a further improvement of the utility model, a handle is fixedly connected to the center of the front surface of the first carrying plate.

Through the design of the technical scheme, people can conveniently pull or push the first loading plate.

As a further improvement of the utility model, the front surface of the fixing plate and the positions close to the top and the bottom are both provided with a guide groove, the back surface of the ball nut seat and the position corresponding to the guide groove are integrally formed with a guide block, and the guide block is connected inside the guide groove in a sliding manner.

Through the design of the technical scheme, the motion trail of the ball nut seat is limited, so that the ball nut seat can slide along the horizontal direction.

As a further improvement of the utility model, a PLC controller is arranged in the console, the stepping motor, the driving motor and the pneumatic scissors are electrically connected with the PLC controller respectively, and the PLC controller is used for controlling the forward and reverse rotation of the stepping motor, the forward and reverse rotation of the driving motor and the operation of the pneumatic scissors.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model has the advantages that the distance between the first carrying plate and the second carrying plate can be adjusted by the chute and the guide rail arranged on the working panel and the arrangement that the connecting plate on the first carrying plate is matched with the slide block to slide on the guide rail, so that the first clamping plate and the second clamping plate can play a role in clamping and fixing the PCB plates with different widths, the PCB plates with different shapes and sizes can be suitable for cutting work of the PCB plates with different shapes and sizes, the applicability of the device is improved, meanwhile, the position of the first carrying plate can be fixed after being adjusted by the threaded handle arranged at the top of the connecting plate and the pressing plate arranged at the bottom of the threaded handle, the PCB plates can be stably clamped by matching the rubber pads arranged on the first clamping plate and the second clamping plate, the PCB plates are prevented from shaking when the shearing work is carried out, and the ball screw rod is arranged between the two fixing blocks and is matched with the arrangement driven by the stepping motor, make and remove about the cutting mechanism that passes through ball nut seat with ball screw and link to each other can follow the horizontal direction, the setting that top and driving motor link to each other through pneumatic scissors for pneumatic scissors's position possesses the adjustability, through the PLC controller that sets up in the control cabinet, makes pneumatic scissors can carry out the automation to the component foot that stretches out under the effect of PLC controller and tailor, has replaced artifical manual working method of tailorring, very big improvement work efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic sectional view of the entire front side of the present invention;

FIG. 2 is a left side view of the present invention;

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

fig. 4 is a schematic perspective view of the working panel according to the present invention.

In the figure: 1. a console; 2. a support plate; 3. a working panel; 4. a chute; 5. a guide rail; 6. a slider; 61. a limiting block; 7. a connecting plate; 8. a screw handle; 81. pressing a plate; 9. a first carrier plate; 91. a handle; 10. a first splint; 11. a second carrier plate; 12. a second splint; 13. a connecting rod; 14. a fixing plate; 141. a guide groove; 15. a fixed block; 16. a stepping motor; 17. a ball screw; 18. a chassis; 181. a ball nut seat; 19. a drive motor; 20. pneumatic scissors; 21. and (7) a rubber pad.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the various embodiments of the utility model. It should be understood, however, that these physical details should not be construed as limiting the utility model. That is, in some embodiments of the utility model, such physical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-4, the device for automatically cutting element feet of a PCB of the present invention comprises a console 1, a supporting plate 2 is fixedly connected to the center of the top of the console 1, a working panel 3 is fixedly connected to the center of the top of the supporting plate 2, sliding grooves 4 are formed in the positions of the top of the working panel 3 near the front sides of the left and right sides, a guide rail 5 is fixedly connected to the center of the bottom of the inner wall of the sliding groove 4, a sliding block 6 is longitudinally slidably connected to the surface of the guide rail 5, a connecting plate 7 is fixedly connected to the center of the top of the sliding block 6, a first object carrying plate 9 is fixedly connected to the back side between the two connecting plates 7, a handle 91 is fixedly connected to the center of the front side of the first object carrying plate 9, a second object carrying plate 11 is fixedly connected to the back side of the working panel 3, first clamping plates 10 are fixedly connected to the front sides of the top of the left and right sides of the top of the first object carrying plate 9, second clamping plates 12 are fixedly connected to the back sides of the top of the second object carrying plate 11, the equal fixedly connected with connecting rod 13 in the back of the 1 left and right sides of control cabinet, positive fixedly connected with fixed plate 14 between two connecting rods 13, fixed plate 14 openly just is close to the equal fixedly connected with fixed block 15 in the central position department of the left and right sides, it is connected with ball screw 17 to rotate between two fixed blocks 15, install the step motor 16 who is used for driving ball screw 17 on one of them fixed block 15, step motor 16's output is fixed with ball screw 17's left end, ball screw 17's surface mounting has ball nut seat 181, the positive fixedly connected with cutting mechanism of ball nut seat 181, the device can carry out automatic cutting to the component foot that stretches out, the working method of artifical manual cutting has been replaced, very big improvement work efficiency.

Referring to fig. 1 and 2, the cutting mechanism includes a case 18 fixed to a ball nut seat 181, a driving motor 19 is installed inside the case 18, and the bottom of the output end of the driving motor 19 penetrates through the bottom of the case 18 and is fixedly connected to a pneumatic scissors 20, so that the pneumatic scissors 20 can move in the horizontal direction and can also adjust the angle under the action of the driving motor 19.

Referring to fig. 3, the limiting blocks 61 are fixedly connected to the centers of the left and right sides of the inner wall of the sliding block 6, and the limiting grooves for the limiting blocks 61 to slide are longitudinally formed in the centers of the left and right sides of the guide rail 5, so that the movement track of the sliding block 6 is limited and the sliding block 6 is prevented from falling off.

Referring to fig. 3, the screw handles 8 are screwed to the centers of the left and right sides of the top of the connecting plate 7, and the pressing plate 81 is fixedly connected to the center of the bottom of the screw handle 8, so that the position of the first object carrying plate 9 can be fixed after being adjusted.

Referring to fig. 4, the first clamping plate 10 and the second clamping plate 12 have the same shape and structure and the centers thereof correspond to each other, and a rubber pad 21 is fixedly connected to one side of the first clamping plate 10, which is close to the second clamping plate 12, so that the PCB can be stably clamped and prevented from shaking during the shearing operation.

Referring to fig. 1, the front surface of the fixed plate 14, near the top and the bottom, is provided with a guide groove 141, and the back surface of the ball nut seat 181 is integrally formed with a guide block at a position corresponding to the guide groove 141, the guide block being slidably connected to the inside of the guide groove 141 to limit the movement track of the ball nut seat 181, so that the ball nut seat can slide along the horizontal direction.

The control console 1 is internally provided with a PLC (programmable logic controller), the stepping motor 16, the driving motor 19 and the pneumatic scissors 20 are respectively electrically connected with the PLC, and the PLC is used for controlling the forward and reverse rotation of the stepping motor 16, the forward and reverse rotation of the driving motor 19 and the work of the pneumatic scissors 20.

When the pneumatic shearing device is used, a worker firstly adjusts the distance between the first carrying plate 9 and the second carrying plate 11 according to the width of a PCB, the PCB is placed at the top of the second carrying plate 11, the side face of the PCB is attached to the second clamping plate 12, then the first carrying plate 9 is moved until the first clamping plate 10 is attached to the PCB, then the screw handle 8 is screwed, the bottom of the pressing plate 81 is attached to the bottom of the sliding groove 4, the PCB is fixed, and then the PLC is started to enable the pneumatic shears 20 to work, and the extending element feet on the PCB are sheared.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a device of automatic component foot of cutting of PCB board, includes control cabinet (1), its characterized in that: a supporting plate (2) is fixedly connected to the center of the top of the console (1), a working panel (3) is fixedly connected to the center of the top of the supporting plate (2), sliding grooves (4) are formed in the positions, close to the front sides of the left side and the right side, of the top of the working panel (3), and a guide rail (5) is fixedly connected to the center of the bottom of the inner wall of each sliding groove (4);

the surface of the guide rail (5) is connected with a sliding block (6) in a longitudinal sliding mode, the center of the top of the sliding block (6) is fixedly connected with a connecting plate (7), the back between the two connecting plates (7) is fixedly connected with a first carrying plate (9), the back of the working panel (3) is fixedly connected with a second carrying plate (11), the fronts of the left side and the right side of the top of the first carrying plate (9) are fixedly connected with first clamping plates (10), and the backs of the left side and the right side of the top of the second carrying plate (11) are fixedly connected with second clamping plates (12);

the equal fixedly connected with connecting rod (13) in the back of control cabinet (1) left and right sides, two positive fixedly connected with fixed plate (14) between connecting rod (13), fixed plate (14) openly just are close to the equal fixedly connected with fixed block (15) of the central point department of the left and right sides, two rotate between fixed block (15) and are connected with ball screw (17), install step motor (16) that are used for driving ball screw (17) on one of them fixed block (15), the surface mounting of ball screw (17) has ball nut seat (181), the positive fixedly connected with cutting mechanism of ball nut seat (181).

2. The apparatus for automatically shearing component pins of PCB board as claimed in claim 1, wherein: the cutting mechanism comprises a case (18) fixed with a ball nut seat (181), a driving motor (19) is installed inside the case (18), and the bottom of the output end of the driving motor (19) penetrates through the bottom of the case (18) and is fixedly connected with a pneumatic scissors (20).

3. The apparatus for automatically shearing component pins of PCB board as claimed in claim 1, wherein: the equal fixedly connected with stopper (61) in the middle part of slider (6) inner wall left and right sides, the gliding spacing groove of confession stopper (61) is all offered along vertically in the middle part of guide rail (5) left and right sides.

4. The apparatus for automatically shearing component pins of PCB board as claimed in claim 1, wherein: the middle of the left side and the right side of the top of the connecting plate (7) are in threaded connection with a screw handle (8), and the middle of the bottom of the screw handle (8) is fixedly connected with a pressing plate (81).

5. The apparatus for automatically shearing component pins of PCB board as claimed in claim 1, wherein: the shape structure of first splint (10) and second splint (12) is the same and the center corresponds, the equal fixedly connected with rubber pad (21) in one side that first splint (10) and second splint (12) are close to each other.

6. The apparatus for automatically shearing component pins of PCB board as claimed in claim 1, wherein: the center of the front surface of the first carrying plate (9) is fixedly connected with a handle (91).

7. The apparatus for automatically shearing component pins of PCB board as claimed in claim 1, wherein: guide grooves (141) are formed in the positions, close to the top and the bottom, of the front face of the fixing plate (14), guide blocks are integrally formed on the positions, corresponding to the guide grooves (141), of the back face of the ball nut seat (181), and the guide blocks are connected to the inner portions of the guide grooves (141) in a sliding mode.

8. The apparatus for automatically shearing component pins of PCB board as claimed in claim 1, wherein: the interior of control cabinet (1) is provided with the PLC controller, step motor (16), driving motor (19) and pneumatic scissors (20) are connected with the PLC controller electricity respectively, the PLC controller is used for controlling the positive and negative rotation of step motor (16), the positive and negative rotation of driving motor (19) and the work of pneumatic scissors (20).