CN218170679U

CN218170679U - PCBA board drilling equipment convenient to location

Info

Publication number: CN218170679U
Application number: CN202222204804.6U
Authority: CN
Inventors: 杨江君
Original assignee: Shenzhen Tianshi Qiancheng Electronic Technology Co ltd
Current assignee: Shenzhen Tianshi Qiancheng Electronic Technology Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-30
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a PCBA board drilling equipment convenient to location, including base and support, the support is installed on the top of base, the top fixedly connected with processing platform of support, the mounting bracket is installed in the left side on base top, the top of processing platform is provided with the rig, the left side fixedly connected with mount pad of rig, the top of processing platform is provided with the processing region, a servo motor is installed on the right side of support. This PCBA board drilling equipment convenient to location is through being provided with cylinder, threaded rod, thread block, a servo motor, stabilizer blade locating plate, with the interlock of cylinder and threaded rod, two sets of right angle locating plates opposite in direction are fixed PCBA integrated circuit board card fastening in front and back, left and right sides direction, realize four directions location, make the PCBA board be located the centre in machining area, the processing of the rig of being convenient for, the precision is high, and positioning effect is good, has solved positioning effect not good, influences the problem of processing precision.

Description

PCBA board drilling equipment convenient to location

Technical Field

The utility model relates to a PCBA board processing technology field specifically is a PCBA board drilling equipment convenient to location.

Background

PCBA board needs to pass through drilling, coating, soldering, a plurality of processing procedures such as point glue during manufacturing, wherein the stability of installed parts such as follow-up assembly screw is influenced to the drilling precision, is the important link of direct determination yields.

The drilling device of the existing PCBA plate has two positioning modes of manual positioning or automatic positioning, and most of the drilling devices are positioned in two directions, namely front and back positioning or left and right positioning, so that dislocation and displacement can be caused by vibration inevitably in the machining process, the positioning effect is poor, the precision is reduced, and the yield cannot be further improved. The PCBA board drilling device convenient to position is provided, and four-direction positioning is achieved through mechanism linkage, so that the problems are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCBA board drilling equipment convenient to location to it is poor to solve the two directions location effect that provides in the above-mentioned background art, problem that the precision is not enough.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a PCBA board drilling equipment convenient to location, includes base and support, the support is installed on the top of base, the top fixedly connected with processing platform of support, the mounting bracket is installed in the left side on base top, the top of processing platform is provided with the rig, the left side fixedly connected with mount pad of rig, the top of processing platform is provided with the processing region, a servo motor is installed on the right side of support, a servo motor's output fixedly connected with threaded rod, the outside both sides of threaded rod activity respectively have cup jointed the thread piece, the top of thread piece is fixedly connected with link respectively, the cylinder is installed on the top of link.

Preferably, the output end of the air cylinder is fixedly connected with a right-angle positioning plate through a piston rod, the air cylinder is provided with two groups, the moving directions of the air cylinder are opposite, the thread blocks are provided with two groups, and the thread blocks are symmetrically distributed about the vertical center line of the threaded rod.

Preferably, the top end of the drilling machine is provided with a hydraulic oil cylinder, and the bottom end of the drilling machine is provided with a drill bit.

Preferably, the inside swing joint of mounting bracket has ball screw, ball screw's both sides are provided with the gag lever post respectively, gag lever post and mounting bracket fixed connection, ball screw's outside cup joints installs the lead screw lift seat, lead screw lift seat and mount pad fixed connection.

Preferably, a second servo motor is installed on the top end of the installation frame, and an output shaft of the second servo motor is fixedly connected with the ball screw.

Preferably, the inside of mount pad is provided with an album bits case, the internally mounted of collection bits case has the filter plate, the filter plate is detachable, the air exhauster is installed on the top of collection bits case, the front end fixedly connected with hose of collection bits case, hose fixed connection is in rig department, the bottom fixedly connected with of hose inhales the bits head.

Compared with the prior art, the beneficial effects of the utility model are that: the PCBA board drilling device convenient to position not only realizes four-direction positioning, high precision and good positioning effect, realizes no need of manually operating a drilling machine, has high automation degree, but also realizes synchronous chip cleaning in machining, does not need to stop to clean a machining area, and improves machining efficiency;

(1) Through the arrangement of the air cylinder, the threaded rod, the threaded block, the first servo motor and the support leg positioning plates, the PCBA board is fixedly clamped in the front-back direction and the left-right direction by the two groups of right-angle positioning plates in opposite directions through the linkage of the air cylinder and the threaded rod, so that the four-direction positioning is realized, the PCBA board is positioned in the center of a machining area, the drilling machine is convenient to machine, the precision is high, and the positioning effect is good;

(2) The second servo motor drives the ball screw to rotate, the screw lifting seat descends to drive the mounting seat and the drilling machine to integrally descend for automatic drilling, the drilling machine does not need to be manually operated, and the automation degree is high;

(3) Through being provided with air exhauster, collection bits case, filter plate, inhale bits head, hose, when drilling, the air exhauster synchronous start-up inhales the piece through the hose in the collection bits case, and the follow-up centralized processing of being convenient for inhales bits head and drill bit in step, follows the rig oscilaltion, has realized processing and has cleared up the piece in step, avoids the piece to splash, need not to shut down clearance machining area, improves machining efficiency.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a front view of the processing table of the present invention;

FIG. 3 is a schematic view of the front cross-sectional structure of the scrap collecting box of the present invention;

fig. 4 is the side view partial section enlarged structure schematic diagram of the disassembly and assembly mechanism of the utility model.

In the figure: 1. a second servo motor; 2. a limiting rod; 3. an exhaust fan; 4. a screw rod lifting seat; 5. filtering a plate; 6. a mounting base; 7. a ball screw; 8. a mounting frame; 9. a connecting frame; 10. a scrap sucking head; 11. a right-angle positioning plate; 12. a machining area; 13. a threaded rod; 14. a thread block; 15. a base; 16. a support; 17. a first servo motor; 18. a processing table; 19. a cylinder; 20. a drill bit; 21. a hose; 22. a scrap collecting box; 23. a drilling machine; 24. and a hydraulic oil cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a PCBA plate drilling device convenient for positioning comprises a base 15 and a support 16, wherein the support 16 is installed at the top end of the base 15, a processing table 18 is fixedly connected to the top end of the support 16, an installation frame 8 is installed at the left side of the top end of the base 15, a drilling machine 23 is arranged above the processing table 18, an installation seat 6 is fixedly connected to the left side of the drilling machine 23, a processing area 12 is arranged at the top end of the processing table 18, a first servo motor 17 is installed at the right side of the support 16, a threaded rod 13 is fixedly connected to the output end of the first servo motor 17, threaded blocks 14 are movably sleeved on two sides of the outer portion of the threaded rod 13 respectively, the top ends of the threaded blocks 14 are fixedly connected with a connecting frame 9 respectively, and an air cylinder 19 is installed at the top end of the connecting frame 9;

the output end of the cylinder 19 is fixedly connected with a right-angle positioning plate 11 through a piston rod, two groups of cylinders 19 are arranged, the moving directions of the cylinders 19 are opposite, two groups of thread blocks 14 are arranged, and the thread blocks 14 are symmetrically distributed about the vertical central line of the threaded rod 13;

specifically, as shown in fig. 1, fig. 2 and fig. 4, before processing starts, the PCBA board placed in the processing area 12 needs to be positioned and corrected, the two sets of cylinders 19 are started simultaneously, the right-angle positioning plates 11 are pushed out and pulled synchronously through the piston rods, the right-angle positioning plates 11 in opposite directions fasten the PCBA board in the front and rear directions, then the first servo motor 17 is started, the first servo motor 17 drives the threaded rod 13 to rotate, the two sets of threaded blocks 14 drive the connecting frame 9 to move integrally and relatively, clamping of the PCBA board in the left and right directions is realized, and therefore four-direction positioning is realized, the PCBA board is located in the center of the processing area 12, processing of the drilling machine 23 is facilitated, accuracy is high, and positioning effect is good.

Example 2: the hydraulic oil cylinder 24 is installed at the top end of the drilling machine 23, the drill bit 20 is arranged at the bottom end of the drilling machine 23, the ball screw 7 is movably connected inside the mounting frame 8, limiting rods 2 are respectively arranged on two sides of the ball screw 7, the limiting rods 2 are fixedly connected with the mounting frame 8, a screw lifting seat 4 is sleeved outside the ball screw 7, the screw lifting seat 4 is fixedly connected with a mounting seat 6, the second servo motor 1 is installed at the top end of the mounting frame 8, and an output shaft of the second servo motor 1 is fixedly connected with the ball screw 7;

specifically, as shown in fig. 1, the drilling machine 23 drives the drill bit 20 to ascend and descend through the hydraulic oil cylinder 24 to achieve high-speed drilling, during positioning, the drilling machine 23 is located above, during machining, the second servo motor 1 is started, the second servo motor 1 drives the ball screw 7 to rotate, the screw lifting seat 4 descends to drive the mounting seat 6 and the drilling machine 23 to integrally descend to perform automatic drilling, the drilling machine 23 does not need to be operated manually, and the automation degree is high.

Example 3: a scrap collecting box 22 is arranged inside the mounting seat 6, a filter plate 5 is arranged inside the scrap collecting box 22, the filter plate 5 is detachable, an exhaust fan 3 is arranged at the top end of the scrap collecting box 22, a hose 21 is fixedly connected to the front end of the scrap collecting box 22, the hose 21 is fixedly connected to a drilling machine 23, and a scrap sucking head 10 is fixedly connected to the bottom end of the hose 21;

specifically, as shown in fig. 1 and fig. 3, while drilling, the exhaust fan 3 is synchronously started, chips are sucked into the chip collecting box 22 through the hose 21, subsequent centralized processing is facilitated, the chip sucking head 10 and the drill bit 20 are synchronous, and the drill 23 goes up and down along with the suction fan, so that synchronous chip cleaning during processing is realized, the chips are prevented from splashing, the machine does not need to be stopped to clean the processing area 12, and the processing efficiency is improved.

The working principle is as follows: the utility model discloses when using, the staff puts the PCBA board at machining area 12 earlier, two sets of cylinders 19 start simultaneously, will be respectively the right angle locating plate 11 through the piston rod and release and stimulate in step, opposite direction's right angle locating plate 11 is fixed PCBA integrated circuit board fastening in the front and back orientation, then start first servo motor 17, first servo motor 17 drive threaded rod 13 rotates, two sets of screw blocks 14 drive link 9 whole relative movement, realize the right-hand clamp of PCBA board in the left and right direction, thereby realize four directions location, make the PCBA board be located machining area 12's positive center, the back that finishes in the location, start second servo motor 1, second servo motor 1 drives ball screw 7 rotatory, lead screw lift seat 4 descends, it carries out automatic drilling with rig 23 whole decline to drive mount pad 6, when drilling, 3 synchronous start-up of air exhauster, inhale the piece in collection bits case 22 through hose 21, the follow-up centralized processing of being convenient for, it is synchronous with drill bit 20, follow-up and down to follow rig 23, it clears up and down to have realized processing in step.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A PCBA board drilling equipment convenient to location, includes base (15) and support (16), its characterized in that: support (16) are installed on the top of base (15), top fixedly connected with processing platform (18) of support (16), mounting bracket (8) are installed in the left side on base (15) top, the top of processing platform (18) is provided with rig (23), left side fixedly connected with mount pad (6) of rig (23), the top of processing platform (18) is provided with processing region (12), first servo motor (17) are installed on the right side of support (16), output fixedly connected with threaded rod (13) of first servo motor (17), threaded rod (13) outside both sides have movably cup jointed threaded block (14) respectively, the top of threaded block (14) is fixedly connected with link (9) respectively, cylinder (19) are installed on the top of link (9).

2. A PCBA board drilling apparatus for facilitating positioning as claimed in claim 1, wherein: the output end of the air cylinder (19) is fixedly connected with a right-angle positioning plate (11) through a piston rod, the air cylinder (19) is provided with two groups, the moving directions of the air cylinder (19) are opposite, the thread blocks (14) are provided with two groups, and the thread blocks (14) are symmetrically distributed about the vertical center line of the threaded rod (13).

3. A PCBA board hole-drilling apparatus for facilitating positioning according to claim 1, wherein: the hydraulic oil cylinder (24) is installed at the top end of the drilling machine (23), and a drill bit (20) is arranged at the bottom end of the drilling machine (23).

4. A PCBA board drilling apparatus for facilitating positioning as claimed in claim 1, wherein: the inside swing joint of mounting bracket (8) has ball screw (7), the both sides of ball screw (7) are provided with gag lever post (2) respectively, gag lever post (2) and mounting bracket (8) fixed connection, the outside of ball screw (7) is cup jointed and is installed lead screw lift seat (4), lead screw lift seat (4) and mount pad (6) fixed connection.

5. A PCBA board hole-drilling apparatus for facilitating positioning according to claim 1, wherein: the top of mounting bracket (8) is installed second servo motor (1), the output shaft and ball screw (7) fixed connection of second servo motor (1).

6. A PCBA board drilling apparatus for facilitating positioning as claimed in claim 1, wherein: the inside of mount pad (6) is provided with an album bits case (22), the internally mounted of collection bits case (22) has filter plate (5), filter plate (5) are detachable, air exhauster (3) are installed on the top of collection bits case (22), the front end fixedly connected with hose (21) of collection bits case (22), hose (21) fixed connection is in rig (23) department, the bottom fixedly connected with of hose (21) inhales bits head (10).