CN210268594U

CN210268594U - Circuit board blind hole detection tool convenient to angle regulation

Info

Publication number: CN210268594U
Application number: CN201921339941.2U
Authority: CN
Inventors: 唐唤军; 袁配荣
Original assignee: Shenzhen Wanshunxin Technology Co Ltd
Current assignee: Shenzhen Wanshunxin Technology Co Ltd
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-04-07
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a circuit board blind hole detection tool convenient to angle regulation, including unable adjustment base, unable adjustment base's upper surface bilateral symmetry welding has backup pad, both sides rotate in the backup pad and is connected with first pivot, the one end of first pivot runs through the backup pad of one side, the one end of first pivot has first gear through the key connection, unable adjustment base's upper surface welding has the installation piece, install positive reverse motor on the installation piece, the output of positive reverse motor is connected with the second pivot through the shaft coupling transmission, the other end of second pivot has the second gear through the key connection. The utility model discloses only need put the circuit board body on placing the board, then stimulate the horizontal pole through the cylinder and move down, the horizontal pole drives the clamp plate and moves down, makes the clamp plate compress tightly the location to the circuit board body, and the convenience is fixed the circuit board body, avoids when examining, and the condition of skew takes place for the circuit board body.

Description

Circuit board blind hole detection tool convenient to angle regulation

Technical Field

The utility model belongs to the technical field of circuit board blind hole detection tool, concretely relates to circuit board blind hole detection tool convenient to angle regulation.

Background

The blind hole is a through hole which connects the surface layer and the inner layer without penetrating through the whole plate. Blind vias are located on the top and bottom surfaces of the printed wiring board and have a depth for connection of the surface layer circuitry to the underlying inner layer circuitry, the depth of the via typically not exceeding a certain ratio (pore diameter). After the blind hole of the circuit board is formed, the depth and the aperture of the blind hole of the circuit board can be detected, and therefore accuracy is guaranteed.

Present circuit board blind hole detection tool still has some problems: the circuit board needs to be positioned, if the circuit board deviates in the detection process, the normal operation of detection can be influenced, meanwhile, in order to meet the detection on different coefficients of the blind hole of the circuit board, the angle of the circuit board needs to be adjusted, and the circuit board blind hole is detected through adjusting the angle after the depth of the blind hole of the circuit board is detected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board blind hole detection tool convenient to angle regulation, through cylinder pulling horizontal pole downwardly moving, the horizontal pole drives the clamp plate and moves down, makes the clamp plate compress tightly the location to the circuit board body, conveniently fixes the circuit board body, drives the second pivot through positive reverse motor and rotates, through the effect of first gear and second gear, makes and places the board and rotate to the convenient angle to the circuit board body is adjusted, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a circuit board blind hole detection jig convenient for angle adjustment comprises a fixed base, wherein support plates are symmetrically welded on two sides of the upper surface of the fixed base, a first rotating shaft is rotatably connected on the two sides of each support plate, one end of the first rotating shaft penetrates through the support plate on one side, one end of the first rotating shaft is connected with a first gear through a key, an installation block is welded on the upper surface of the fixed base, a forward and reverse rotating motor is installed on the installation block, the output end of the forward and reverse rotating motor is connected with a second rotating shaft through a coupling transmission, the other end of the second rotating shaft is connected with a second gear through a key, the second gear is meshed with the first gear, positioning blocks are welded on the circumference of the first rotating shaft and are welded at two ends of the first rotating shaft, a placing plate is welded at the top of the positioning blocks, and a circuit board body is, the utility model discloses a circuit board, including place board, cylinder, fixed plate, press plate, circuit board body, place the both sides of board and all weld the lug, install the cylinder on the lug, the bilateral symmetry welding of placing the board has the fixed plate, be provided with the horizontal pole on the fixed plate, the output of cylinder and the lower surface welding of horizontal pole one end, the other end welding of horizontal pole has the clamp plate, the clamp plate sets up the top at the circuit board body.

Preferably, the forward and reverse rotating motor is a stepping motor, and the stepping angle of the forward and reverse rotating motor is 90 degrees each time.

Preferably, the upper surface of the placing plate is provided with a groove, and the circuit board body is arranged in the groove.

Preferably, the guide blocks are welded on two sides of the cross rod, the sliding groove is formed in the fixing plate, and the cross rod and the guide blocks are arranged in the sliding groove in a sliding mode.

Preferably, the lower surface of the pressing plate is welded with bolts, and the bolts are arranged at two ends of the pressing plate.

Preferably, rubber non-slip pads are fixedly bonded on the periphery of the fixed base.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses only need put the circuit board body on placing the board, then stimulate the horizontal pole through the cylinder and move down, the horizontal pole drives the clamp plate and moves down, makes the clamp plate compress tightly the location to the circuit board body, and the convenience is fixed the circuit board body, avoids when examining, and the condition of skew takes place for the circuit board body.

2. The utility model discloses a positive reverse motor drives the second pivot and rotates, and the second pivot drives the second gear and rotates, and the second gear drives first gear, and first gear drives first pivot and rotates, and first pivot drives the locating piece and rotates, and the locating piece drives and places the board and rotate around first pivot to the convenient angle to the circuit board body is adjusted.

Drawings

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

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 3 is a top view of the portion of fig. 2 of the present invention;

fig. 4 is a left side view of fig. 1 of the present invention.

In the figure: 1. a fixed base; 2. a support plate; 3. a first rotating shaft; 4. a first gear; 5. mounting blocks; 6. a positive and negative rotation motor; 7. a second rotating shaft; 8. a second gear; 9. positioning blocks; 10. placing the plate; 11. a circuit board body; 12. a bump; 13. a cylinder; 14. a fixing plate; 15. a cross bar; 16. pressing a plate; 17. a groove; 18. a guide block; 19. a chute; 20. a bolt; 21. a rubber non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a circuit board blind hole detection jig convenient for angle adjustment comprises a fixed base 1, wherein supporting plates 2 are symmetrically welded on two sides of the upper surface of the fixed base 1, first rotating shafts 3 are rotatably connected onto the supporting plates 2 on two sides, one end of each first rotating shaft 3 penetrates through the supporting plate 2 on one side, one end of each first rotating shaft 3 is connected with a first gear 4 through a key, an installation block 5 is welded on the upper surface of the fixed base 1, a forward and reverse rotating motor 6 is installed on each installation block 5, the output end of the forward and reverse rotating motor 6 is connected with a second rotating shaft 7 through a coupling transmission, the other end of the second rotating shaft 7 is connected with a second gear 8 through a key, the second gear 8 is meshed with the first gear 4, positioning blocks 9 are welded on the circumference of the first rotating shaft 3, the positioning blocks 9 are welded at two ends of the first rotating shaft 3, a placing plate 10 is welded on the top, the two sides of the placing plate 10 are welded with convex blocks 12, the convex blocks 12 are provided with air cylinders 13, the two sides of the placing plate 10 are symmetrically welded with fixing plates 14, the fixing plates 14 are provided with transverse rods 15, the output ends of the air cylinders 13 are welded with the lower surfaces of one ends of the transverse rods 15, the other ends of the transverse rods 15 are welded with pressing plates 16, and the pressing plates 16 are arranged above the circuit board body 11.

Further, the forward and reverse rotation motor 6 is a stepping motor, and the stepping angle of the forward and reverse rotation motor 6 is 90 degrees each time, so that the forward and reverse rotation motor 6 rotates forward 90 degrees first and then rotates reversely 90 degrees.

Further, the upper surface of placing board 10 is seted up flutedly 17, and circuit board body 11 sets up in flutedly 17, and flutedly 17 set up in the intermediate position, can make things convenient for at every turn to put circuit board body 11 in same position.

Further, the guide blocks 18 are welded on the two sides of the cross rod 15, the sliding grooves 19 are formed in the fixing plate 14, the cross rod 15 and the guide blocks 18 are arranged in the sliding grooves 19 in a sliding mode, and the guide blocks 18 can enable the cross rod 15 to slide more stably.

Further, the lower surface welding of clamp plate 16 has bolt 20, and bolt 20 sets up at the both ends of clamp plate 16, and bolt 20 can be pegged graft in the through-hole at circuit board body 11 edge, plays limiting displacement, increases circuit board body 11's location effect simultaneously.

Furthermore, all fixed bonding has rubber slipmat 21 around unable adjustment base 1, and rubber slipmat 21 can increase unable adjustment base 1's stability, can place the slip when carrying out the angle modulation.

The structure principle is as follows: the utility model discloses only need put circuit board body 11 on placing board 10, then stimulate horizontal pole 15 downstream through start cylinder 13, horizontal pole 15 drives clamp plate 16 downstream, make clamp plate 16 compress tightly the location to circuit board body 11, conveniently fix circuit board body 11, avoid when detecting, circuit board body 11 takes place the condition of skew, in addition, drive second pivot 7 through starting just motor 6 that changes in the reverse direction and rotate, second pivot 7 drives second gear 8 and rotates, second gear 8 drives first gear 4 and rotates, first gear 4 drives first pivot 3 and rotates, first pivot 3 drives locating piece 9 and rotates, locating piece 9 drives and places board 10 and rotates around first pivot 3, thereby the convenient angle to circuit board body 11 is adjusted.

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 utility model provides a circuit board blind hole detection tool convenient to angle regulation, includes unable adjustment base (1), its characterized in that: the upper surface of the fixing base (1) is symmetrically welded with a support plate (2), two sides of the support plate (2) are connected with a first rotating shaft (3) in a rotating mode, one end of the first rotating shaft (3) penetrates through the support plate (2) on one side, one end of the first rotating shaft (3) is connected with a first gear (4) through a key, the upper surface of the fixing base (1) is welded with a mounting block (5), a forward and reverse rotating motor (6) is mounted on the mounting block (5), the output end of the forward and reverse rotating motor (6) is connected with a second rotating shaft (7) through coupling transmission, the other end of the second rotating shaft (7) is connected with a second gear (8) through a key, the second gear (8) is meshed with the first gear (4), a positioning block (9) is welded on the circumference of the first rotating shaft (3), and the positioning block (9) is welded at two ends of the first rotating shaft, the welding of the top of locating piece (9) has places board (10), it is provided with circuit board body (11) to place board (10) upper surface, lug (12) have all been welded to the both sides of placing board (10), install cylinder (13) on lug (12), the bilateral symmetry welding of placing board (10) has fixed plate (14), be provided with horizontal pole (15) on fixed plate (14), the output of cylinder (13) and the lower surface welding of horizontal pole (15) one end, the other end welding of horizontal pole (15) has clamp plate (16), clamp plate (16) set up the top at circuit board body (11).

2. The circuit board blind hole detection jig convenient to angle regulation of claim 1, characterized in that: the forward and reverse rotation motor (6) is a stepping motor, and the stepping angle of the forward and reverse rotation motor (6) is 90 degrees each time.

3. The circuit board blind hole detection jig convenient to angle regulation of claim 1, characterized in that: a groove (17) is formed in the upper surface of the placing plate (10), and the circuit board body (11) is arranged in the groove (17).

4. The circuit board blind hole detection jig convenient to angle regulation of claim 1, characterized in that: guide blocks (18) are welded on two sides of the cross rod (15), sliding grooves (19) are formed in the fixing plate (14), and the cross rod (15) and the guide blocks (18) are arranged in the sliding grooves (19) in a sliding mode.

5. The circuit board blind hole detection jig convenient to angle regulation of claim 1, characterized in that: the lower surface welding of clamp plate (16) has bolt (20), bolt (20) set up the both ends at clamp plate (16).

6. The circuit board blind hole detection jig convenient to angle regulation of claim 1, characterized in that: rubber anti-slip pads (21) are fixedly bonded on the periphery of the fixed base (1).