CN113029079A

CN113029079A - Drilling depth detection device of PCB board

Info

Publication number: CN113029079A
Application number: CN202110155278.6A
Authority: CN
Inventors: 严波; 严萍
Original assignee: Shenzhen City Gold Zhizhuo Technology Co ltd
Current assignee: Shenzhen City Gold Zhizhuo Technology Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-06-25

Abstract

The invention discloses a drilling depth detection device for a PCB (printed circuit board), which belongs to the field of PCBs (printed circuit boards), and comprises a base, wherein two supports are fixedly arranged on the base, a detection plate is arranged between the two supports, the bottom of the detection plate is provided with a groove, a plurality of mounting grooves are arranged in the detection plate, sliding plates are all connected in the mounting grooves in a sliding manner, the bottoms of the sliding plates are all fixedly provided with connecting rods, the bottoms of the connecting rods all extend into the groove, a jacking spring is sleeved on each connecting rod, and the tops of the jacking springs are all fixedly arranged on the sliding plates: this kind of detection device convenient to use can once only detect a plurality of drilling through a plurality of first check rods and second check rod to further improved detection efficiency, can adjust the length of first check rod and second check rod according to the measuring needs simultaneously, thereby further improved the suitability of this equipment.

Description

Drilling depth detection device of PCB board

Technical Field

The invention relates to the field of PCBs, in particular to a drilling depth detection device for a PCB.

Background

The PCB is generally called a printed circuit board, also called a printed circuit board, is an important electronic component, is a support body of an electronic component, is a carrier for electrical connection of the electronic component, can be drilled on the PCB in the production process of the PCB, needs to detect drilled holes in order to ensure the production quality of the PCB, and mostly detects the drilled holes one by using a detection rod by a worker in the traditional PCB drilling detection process.

Disclosure of Invention

The invention provides a drilling depth detection device for a PCB (printed circuit board), which is used for solving the problems that in the traditional PCB drilling detection process, drilling holes are mostly detected one by using a detection rod by workers, and the detection mode is time-consuming, labor-consuming and low in efficiency.

In order to solve the technical problems, the invention provides the following technical scheme:

a drilling depth detection device for a PCB comprises a base, wherein two supports are fixedly arranged on the base, a detection plate is arranged between the two supports, the bottom of the detection plate is provided with a groove, a mounting groove is arranged in the detection plate, the mounting groove is provided with a plurality of mounting grooves, a sliding plate is connected in each mounting groove in a sliding manner, the bottoms of the sliding plates are fixedly provided with connecting rods, the bottoms of the connecting rods extend into the groove, the connecting rods are sleeved with a jacking spring, the tops of the jacking springs are fixedly arranged on the sliding plate, the bottoms of the jacking springs are fixedly arranged at the bottom end in the mounting groove, the tops of the sliding plates are fixedly provided with second detection rods, the tops of the second detection rods extend out of the detection plate, and threaded discs are connected in each second detection rod in a threaded manner, the detection device comprises a plurality of threaded discs, a detection plate, a plurality of supports, a motor, a plurality of lifting seats, a plurality of sliding rods, a plurality of sliding plates and a plurality of detection plates, wherein the first detection rod is fixedly installed on each threaded disc, the top of each first detection rod extends out of the corresponding second detection rod, the lifting seat is fixedly installed on each lifting seat, the top end and the bottom end of each sliding rod extend out of the corresponding lifting seat, the top end of each sliding rod is rotatably connected in the inner wall of each support, the motor is fixedly installed on the corresponding, the sliding block is connected in the sliding groove in a sliding mode.

As a still further scheme of the invention: the front ends of the two brackets are positioned at the upper part of the sliding chute, limiting seats are fixedly arranged on the upper parts of the sliding chute, limiting plates are connected in the two limiting seats in a sliding manner, limiting rods are fixedly arranged at the bottoms of the two limiting plates, the bottom ends of the two limiting rods extend out of the limiting seats, pull rods are fixedly arranged on the two limiting plates, the tops of the two pull rods extend out of the limiting seats, the rear ends of the two limiting rods are abutted against the front ends of the sliding blocks, the sliding blocks can be limited through the limiting rods, so that the PCB body is more stably arranged in the brackets and is convenient to detect, the pull rods are lifted upwards during disassembly, the limiting rods are retracted into the limiting seats, the front ends of the sliding blocks lose the limit, the PCB body can be taken out in a sliding manner, after the pull rods are loosened, the return springs drive the limiting plates to return, and the limiting rods are further returned to the front ends of the, the PCB body can be mounted by the method, the PCB body can be mounted and dismounted more conveniently by the method, and the use convenience of the equipment is further improved.

As a still further scheme of the invention: two the upper portion that lies in the spout on the support all is provided with the light trough, two equal damping connection has the lamp stand in the light trough, two equal fixed mounting has the LED lamp on the lamp stand is close to one side each other, provides the illumination when light is poor through the LED lamp, is favorable to detection achievement.

As a still further scheme of the invention: it is a plurality of the equal fixed mounting in top of first measuring arm has the detection head, and is a plurality of detect the head and be the rubber material, avoid detecting for the rubber material through detecting the head and cause the damage to the drilling on the PCB board body when detecting, influence the use of PCB board body.

As a still further scheme of the invention: all be provided with the scale on first measuring stick and the second measuring stick, be convenient for judge the length of first measuring stick and second measuring stick through the scale to the use of convenient detection achievement.

As a still further scheme of the invention: a forward rotation switch and a reverse rotation switch are fixedly mounted on one side, far away from each other, of each support on the base, and the lifting operation of the lifting seat is convenient to control through the forward rotation switch and the reverse rotation switch.

As a still further scheme of the invention: the base is located the pick-up plate under fixed mounting and has the blotter, forms the protection to the pick-up plate through the blotter, avoids the pick-up plate to produce the damage at the lift in-process, further prolongs the life of pick-up plate.

As a still further scheme of the invention: the base bottom fixed mounting has the sucking disc, just the sucking disc is provided with a plurality ofly, makes the base can utilize the sucking disc to adsorb on the plane placing on the plane through a plurality of sucking discs, ensures that the base is more firm.

Advantageous effects

Compared with the prior art, the invention has the beneficial effects that:

in the invention, two pull rods are firstly pulled upwards to enable two limiting rods to be contracted into limiting seats, then a sliding block is inserted into a bracket by aligning with a sliding groove, so that a PCB body is fixed between the two brackets, the pull rods are loosened, a return spring returns to enable the limiting rods to extend to the front end of the sliding groove to limit the sliding block, then a forward rotation switch is turned on, two motors work, output ends of the two motors drive a threaded rod to rotate, two lifting seats are connected to the threaded rod in a threaded manner, so that the two lifting seats rise in a lifting groove, the two lifting seats drive a detection plate to rise, finally the top of the detection plate is attached to the PCB body, a plurality of first detection rods and a plurality of second detection rods are respectively inserted into corresponding drill holes, and when the depth of the drill holes is too shallow, the first detection rods and the second detection rods are compressed into mounting grooves, thereby make connecting rod downwardly extending, the connecting rod extends outside the recess, can judge which drilling is not conform to the standard, align and mark, can put down and reform after the PCB board body, when drilling depth is longer, can rotate first measuring pole as required, first measuring pole can drive the thread disc and rotate, because be provided with in the second measuring pole with the thread disc on the screw thread disc, thereby make first measuring pole extend outside the second measuring pole, accomplish the length adjustment of first measuring pole and second measuring pole, this kind of detection device convenient to use, can once only detect a plurality of drilling through a plurality of first measuring poles and second measuring pole, thereby further improved detection efficiency, can adjust the length of first measuring pole and second measuring pole according to the detection needs simultaneously, thereby further improved the suitability of this equipment.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of the structure of the power supply mechanism of the present invention;

FIG. 4 is an enlarged view of A of FIG. 2 in accordance with the present invention;

fig. 5 is an enlarged view of B of fig. 3 according to the present invention.

In the figure: 1. a base; 2. a support; 3. detecting a plate; 4. a lifting seat; 5. a lifting groove; 6. a lamp slot; 7. a lamp socket; 8. an LED lamp; 9. a chute; 10. a PCB body; 11. a threaded rod; 12. a groove; 13. a motor; 14. a slider; 15. a cushion pad; 16. a suction cup; 17. a pull rod; 18. a limiting seat; 19. a limiting rod; 20. a limiting plate; 21. a return spring; 22. a detection head; 23. a first detection lever; 24. a second detection lever; 25. a slide plate; 26. a threaded disc; 27. mounting grooves; 28. a jacking spring; 29. a connecting rod.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Example (b): as shown in fig. 1-5, a drilling depth detection device for a PCB board comprises a base 1, two support frames 2 are fixedly mounted on the base 1, two support frames 2 are provided, a detection plate 3 is provided between the two support frames 2, a groove 12 is provided at the bottom of the detection plate 3, a plurality of mounting grooves 27 are provided in the detection plate 3, a plurality of slide plates 25 are slidably connected in the mounting grooves 27, connecting rods 29 are fixedly mounted at the bottoms of the slide plates 25, the bottoms of the connecting rods 29 extend into the groove 12, a plurality of top springs 28 are sleeved on the connecting rods 29, the tops of the top springs 28 are fixedly mounted on the slide plates 25, the bottoms of the top springs 28 are fixedly mounted at the bottom ends of the mounting grooves 27, second detection rods 24 are fixedly mounted at the tops of the slide plates 25, the tops of the second detection rods 24 extend out of the detection plate 3, the second detection rods 24 are all in threaded connection with threaded discs 26, the first detection rods 23 are all fixedly mounted on the threaded discs 26, the tops of the first detection rods 23 extend out of the second detection rods 24, lifting seats 4 are fixedly mounted on two sides of the detection plate 3, lifting grooves 5 are arranged on the two supports 2 corresponding to the lifting seats 4, the lifting seats 4 are slidably connected in the lifting grooves 5, threaded rods 11 are respectively in threaded connection with the two lifting seats 4, the top ends and the bottom ends of the two threaded rods 11 extend out of the lifting seats 4, the top ends of the two threaded rods 11 are rotatably connected in the inner walls of the supports 2, motors 13 are respectively and fixedly mounted in the positions corresponding to the two threaded rods 11 in the base 1, the output ends of the two motors 13 extend into the lifting grooves 5 and are fixedly mounted on the corresponding threaded rods 11, a PCB body 10 is arranged on the top of the detection plate 3, and sliders 14 are respectively and fixedly mounted on two sides of the PCB body 10, the sliding grooves 9 are formed in the two supports 2 corresponding to the sliding blocks 14, and the sliding blocks 14 are connected in the sliding grooves 9 in a sliding mode.

The front ends of the two brackets 2 are positioned at the upper parts of the sliding grooves 9 and are fixedly provided with limiting seats 18, the limiting plates 20 are respectively connected in the two limiting seats 18 in a sliding way, the bottoms of the two limiting plates 20 are respectively fixedly provided with limiting rods 19, the bottoms of the two limiting rods 19 extend out of the bottom ends of the limiting seats 18, the two limiting plates 20 are respectively fixedly provided with pull rods 17, the tops of the two pull rods 17 extend out of the limiting seats 18, the rear ends of the two limiting rods 19 are respectively abutted against the front ends of the sliding blocks 14, the sliding blocks 14 can be limited by the limiting rods 19, so that the PCB body 10 is more stably arranged in the brackets 2 and is convenient for detection work, the pull rods 17 are lifted upwards during disassembly, the limiting rods 19 are retracted into the limiting seats 18, the front ends of the sliding blocks 14 lose limiting positions, the PCB body 10 can be taken out in a sliding way, after the pull rods 17 are loosened, the limiting plates 20, therefore, the limiting rod 19 returns to the front end of the sliding groove 9, the PCB body 10 can be installed by the method, the installation and the disassembly of the PCB body 10 are more convenient by the mode, and the use convenience of the equipment is further improved.

The upper portion that lies in spout 9 on two supports 2 all is provided with light trough 6, and equal damping is connected with lamp stand 7 in two light troughs 6, and two lamp stands 7 are close to equal fixed mounting on one side each other has LED lamp 8, provide the illumination when light is poor through LED lamp 8, are favorable to detection achievement.

The equal fixed mounting in top of a plurality of first measuring poles 23 has detection head 22, and a plurality of detection heads 22 are the rubber material, avoids when detecting for the rubber material through detecting head 22 and causes the damage to the drilling on PCB board body 10, influences the use of PCB board body 10.

All be provided with the scale on first measuring stick 23 and the second measuring stick 24, be convenient for judge first measuring stick 23 and the length of second measuring stick 24 through the scale to the use of convenient detection achievement.

A corotation switch and a reversal switch are respectively and fixedly arranged on one side, away from each other, of the two supports 2 on the base 1, and the lifting operation of the lifting seat 4 is convenient to control through the corotation switch and the reversal switch.

Be located detection plate 3 on base 1 under fixed mounting have blotter 15, form the protection to detection plate 3 through blotter 15, avoid detection plate 3 to produce the damage at the lift in-process, further prolong detection plate 3's life.

Base 1 bottom fixed mounting has sucking disc 16, and sucking disc 16 is provided with a plurality ofly, makes base 1 can utilize sucking disc 16 to adsorb on the plane placing on the plane through a plurality of sucking discs 16, ensures that base 1 is more firm.

Specifically, when the invention is used, the two pull rods 17 are firstly pulled upwards to enable the two limiting rods 19 to be contracted into the limiting seats 18, then the sliding block 14 is inserted into the brackets 2 in a manner of aligning with the sliding groove 9, so that the PCB body 10 is fixed between the two brackets 2, the pull rods 17 are loosened, the return springs 21 return to enable the limiting rods 19 to extend to the front end of the sliding groove 9 to limit the sliding block 14, then the forward rotation switch is opened, at the moment, the two motors 13 work, the output ends of the two motors 13 drive the threaded rods 11 to rotate, as the two lifting seats 4 are in threaded connection with the threaded rods 11, the two lifting seats 4 are lifted in the lifting grooves 5, the two lifting seats 4 drive the detection plate 3 to lift, finally, the top of the detection plate 3 is attached to the PCB body 10, the first detection rods 23 and the second detection rods 24 are respectively inserted into corresponding drill holes, when the drilling depth is too shallow, the first detection rod 23 and the second detection rod 24 are compressed into the mounting groove 27, so that the connecting rod 29 extends downwards, the connecting rod 29 extends out of the groove 12, which drill holes do not meet the standard can be judged, the alignment is marked, the PCB body 10 can be modified after being taken down, when the drilling depth is longer, the first detection rod 23 can be rotated according to needs, the first detection rod 23 can drive the thread disc 26 to rotate, and the first detection rod 23 extends out of the second detection rod 24 due to the corresponding threads on the thread disc 26 arranged in the second detection rod 24, so that the length adjustment of the first detection rod 23 and the second detection rod 24 is completed, the detection device is convenient to use, a plurality of drill holes can be detected at one time through the plurality of first detection rods 23 and the plurality of second detection rods 24, the detection efficiency is further improved, and the lengths of the first detection rod 23 and the second detection rod 24 can be adjusted according to the detection needs, thereby further improving the applicability of the device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The drilling depth detection device for the PCB is characterized by comprising a base (1), wherein two supports (2) are fixedly mounted on the base (1), a detection plate (3) is arranged between the two supports (2), a groove (12) is formed in the bottom of the detection plate (3), a plurality of mounting grooves (27) are formed in the detection plate (3), sliding plates (25) are connected into the plurality of mounting grooves (27) in a sliding mode, connecting rods (29) are fixedly mounted at the bottoms of the sliding plates (25), the bottoms of the connecting rods (29) extend into the groove (12), jacking springs (28) are sleeved on the connecting rods (29), and the tops of the jacking springs (28) are fixedly mounted on the sliding plates (25), the bottoms of the jacking springs (28) are fixedly arranged at the bottom end in the mounting groove (27), the tops of the sliding plates (25) are fixedly provided with second detection rods (24), the tops of the second detection rods (24) extend out of the detection plate (3), the second detection rods (24) are connected with threaded discs (26) in a threaded mode, the threaded discs (26) are fixedly provided with first detection rods (23), the tops of the first detection rods (23) extend out of the second detection rods (24), lifting seats (4) are fixedly arranged on two sides of the detection plate (3), lifting grooves (5) are arranged on the two supports (2) corresponding to the lifting seats (4), the lifting seats (4) are connected in the lifting grooves (5) in a sliding mode, threaded rods (11) are connected in the lifting seats (4) in a threaded mode, two outside lift seat (4) all extended in the top and the bottom of threaded rod (11), and two the top of threaded rod (11) all rotates to be connected in the inner wall of support (2), correspond two equal fixed mounting in threaded rod (11) department and have motor (13), two in base (1) output on motor (13) all extends to lift groove (5) internal fixation and installs on threaded rod (11) that correspond, pick-up plate (3) top is provided with PCB board body (10), just the equal fixed mounting in both sides of PCB board body (10) has slider (14), two correspond slider (14) department on support (2) and all be provided with spout (9), slider (14) sliding connection is in spout (9).

2. The PCB drilling depth detection device of claim 1, wherein the two supports (2) are fixedly provided with limiting seats (18) at the upper parts of the sliding grooves (9), the two limiting seats (18) are internally provided with limiting plates (20) in a sliding manner, the two limiting plates (20) are fixedly provided with limiting rods (19) at the bottoms, the two limiting rods (19) extend out of the bottoms of the limiting seats (18), pull rods (17) are fixedly provided on the limiting plates (20), the two pull rods (17) extend out of the tops of the limiting seats (18), and the two rear ends of the limiting rods (19) are abutted to the front ends of the sliding blocks (14).

3. The PCB drilling depth detection device of claim 1, wherein a light groove (6) is arranged on each of the two brackets (2) at the upper part of the sliding groove (9), a lamp holder (7) is connected in each of the two light grooves (6) in a damping manner, and an LED lamp (8) is fixedly arranged on each side, close to each other, of each of the two lamp holders (7).

4. The drilling depth detection device of the PCB board as claimed in claim 1, wherein the top of the first detection rods (23) is fixedly provided with a detection head (22), and the detection heads (22) are made of rubber.

5. The drilling depth detection device of the PCB board as claimed in claim 1, wherein the first detection rod (23) and the second detection rod (24) are provided with scales.

6. The PCB drilling depth detection device according to claim 1, wherein a forward rotation switch and a reverse rotation switch are respectively and fixedly arranged on the base (1) at the sides of the two brackets (2) far away from each other.

7. The drilling depth detecting device of a PCB board as claimed in claim 1, wherein a buffer pad (15) is fixedly installed on the base (1) just below the detecting plate (3).

8. The PCB drilling depth detection device of claim 1, wherein a plurality of suckers (16) are fixedly arranged at the bottom of the base (1).