CN216104424U

CN216104424U - Seamless connection PCBA tilting mechanism

Info

Publication number: CN216104424U
Application number: CN202122683478.7U
Authority: CN
Inventors: 刘莉
Original assignee: Suzhou Kastek Automation Equipment Co ltd
Current assignee: Suzhou Kastek Automation Equipment Co ltd
Priority date: 2020-11-18
Filing date: 2021-11-04
Publication date: 2022-03-22
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a seamless connection PCBA turnover mechanism, and particularly relates to the technical field of PCBA processing equipment, wherein the mechanism comprises two side frames and a carrier, the two side frames are oppositely arranged, a jacking mechanism and the turnover mechanism are arranged between the two side frames, the turnover mechanism is arranged right above the jacking mechanism, a gap is reserved between the jacking mechanism and the turnover mechanism, the inner sides of the two side frames are respectively provided with a plate feeding rail, and the carrier is arranged above the two plate feeding rails; the turnover mechanism comprises a front shaft seat and a rear shaft seat which are fixedly arranged on the outer sides of the two side frames, a rotating shaft is connected between the front shaft seat and the rear shaft seat in a shaft coupling mode, and a sucker piece is sleeved outside the rotating shaft; whole tilting mechanism's absorption, flip structure are reliable and stable, and tilting mechanism can realize seamless, guarantees the productivity of equipment, and is efficient, and tilting mechanism can realize many makeup and overturn simultaneously, and the processing flexibility is high, and uses when using wide balance machine, CCD detection machine, letter sorting equipment etc. of can arranging.

Description

Seamless connection PCBA tilting mechanism

Technical Field

The utility model relates to the technical field of PCBA processing equipment, in particular to a seamless connection PCBA turnover mechanism.

Background

The PCB blank board is loaded by SMT or the whole process of DIP plug-in, referred to as PCBA for short, the PCBA board is an important electronic component, is a support body of an electronic component and a carrier for electrical connection of the electronic component, the production flow of the PCBA board is roughly divided into a plurality of processes of SMT patch processing, DIP plug-in processing, PCBA testing and finished product assembly, and in the production process of the PCBA, corresponding conveying equipment is needed to realize loading and unloading operation among the processing of the processes;

the existing PCBA processing and conveying equipment has the problems that seamless connection cannot be achieved between conveying of PCBA boards and processing of the process, synchronous operation and stability and reliability of the equipment are poor, capacity of the equipment is affected, and production efficiency is difficult to further improve.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a seamless connection PCBA turnover mechanism, and aims to solve the problems that the existing PCBA processing and conveying equipment cannot be in seamless connection between conveying of PCBA boards and processing of the process, synchronous operation and equipment stability and reliability are poor, equipment capacity is influenced, and production efficiency is difficult to further improve.

In order to achieve the above purpose, the utility model provides the following technical scheme:

a seamless connection PCBA turnover mechanism comprises two side frames and a carrier, wherein the two side frames are oppositely arranged, a jacking mechanism and the turnover mechanism are arranged between the two side frames, the turnover mechanism is arranged right above the jacking mechanism, a gap is reserved between the two side frames, plate feeding rails are respectively arranged on the inner sides of the two side frames, and the carrier is arranged above the two plate feeding rails;

the turnover mechanism comprises a front shaft seat and a rear shaft seat which are fixedly arranged on the outer sides of two side frames, a rotating shaft is connected between the front shaft seat and the rear shaft seat in a shaft coupling mode, a sucker piece is sleeved outside the rotating shaft and assembled by a front sucker and a back sucker, a servo motor is arranged on the outer side of one side frame close to the front shaft seat, synchronizing wheels are sleeved at the output shaft of the servo motor and one end, close to the front shaft seat, of the rotating shaft, a synchronizing belt is wound between the two synchronizing wheels, an optical fiber sensor is fixedly arranged on the outer portion of the sucker piece, and a turnover induction seat is arranged outside the rear shaft seat;

climbing mechanism includes the cylinder fixed plate of fixed mounting between two side bearers, and the cylinder fixed plate is along horizontal both ends difference fixed mounting carrier jacking cylinder, and is two sets of the top of carrier jacking cylinder is connected with same carrier jacking board, the fixed PCBA jacking cylinder that is equipped with in bottom surface center department of cylinder fixed plate, and the top of PCBA jacking cylinder is connected with same PCBA jacking board, the surface of PCBA jacking board is inserted and is equipped with the spring thimble of equipartition.

Further, advance the board track including evenly setting up a plurality of conveying rollers and a set of action wheel at the side bearer inboard, and the outside cover of a plurality of conveying rollers and a set of action wheel is equipped with same transport track, the action wheel is by motor drive.

Furthermore, a motor seat fixedly mounted with the servo motor is fixedly mounted on one side of the side frame close to the servo motor.

Furthermore, a support fixedly mounted with the overturning induction seat is arranged on the outer surface of the shaft rear seat, and an extension line of the end part of the rotating shaft is vertically intersected with a horizontal central axis of the overturning induction seat.

Further, the bottom surface of cylinder fixed plate is equipped with a set of linear bearing respectively near the position department of two carrier jacking cylinders and PCBA jacking cylinder respectively, and the inside of every group linear bearing all pegs graft and have the guide post.

Furthermore, the ends of the two groups of guide posts are connected with the bottom of the carrier lifting plate, and the end of the other guide post is connected with the bottom of the PCBA lifting plate.

Furthermore, the PCBA board is erected at the center of the upper surface of the carrier.

Furthermore, the spring ejector pins, the suction nozzle of the front sucker and the suction nozzle of the back sucker are all made of anti-static PVC materials.

The utility model has the following advantages:

1. the board dividing machine is characterized in that a carrier provided with PCBA boards is pushed into a fixed position on a board feeding track through a turnover mechanism and a jacking mechanism, the PCBA boards on the carrier are pushed to be in contact with a reverse side sucker for adsorption by the jacking mechanism, after a vacuum value reaches a set position, a carrier jacking cylinder retracts first, then the PCBA jacking cylinder retracts, the carrier is driven by the board feeding track to withdraw from the track, the turnover mechanism enables the reverse side sucker to be turned over and vacuumized, when the PCBA boards on the reverse side sucker are processed, the lower board feeding track can enter a carrier again, the above actions are repeated, after the processing of the PCBA boards on the upper side is completed, the turnover mechanism can directly turn over again, the equipment does not need to wait, seamless connection is realized, the adsorption and turnover structure of the whole turnover mechanism is stable and reliable, the seamless turnover mechanism can be realized, the productivity of the equipment is ensured, the efficiency is high, the turnover mechanism can realize the simultaneous turnover of multiple jointed boards, the processing flexibility is high, and the wide application can be used in combination with a balance machine, a CCD detection machine, sorting equipment and the like.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

FIG. 1 is a schematic view of the overall structure provided by the present invention;

FIG. 2 is a perspective view of the turnover mechanism provided by the present invention;

FIG. 3 is a perspective view of a jacking mechanism provided by the present invention;

fig. 4 is a perspective view of a carrier according to the present invention;

in the figure: 1. a side frame; 2. a motor base; 3. a shaft front seat; 4. a shaft rear seat; 5. a front sucker; 6. a reverse side sucker; 7. a rotating shaft; 8. a synchronizing wheel; 9. a synchronous belt; 10. a servo motor; 11. a cylinder fixing plate; 12. a carrier jacking cylinder; 13. a PCBA jacking cylinder; 14. a carrier jacking plate; 15. PCBA jacking plate; 16. a spring thimble; 17. a guide post; 18. a linear bearing; 19. a support; 20. turning over the inductor; 21. a conveying roller; 22 a driving wheel; 23. a conveying crawler belt; 24. a carrier; 25. PCBA board; 26. an optical fiber sensor.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. 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.

Referring to the attached drawings 1-4 in the specification, the seamless connection PCBA turnover mechanism comprises two side frames 1 and a carrier 24, wherein the two side frames 1 are oppositely arranged, a jacking mechanism and the turnover mechanism are arranged between the two side frames 1, the turnover mechanism is arranged right above the jacking mechanism, a gap is reserved between the jacking mechanism and the turnover mechanism, plate inlet rails are respectively arranged on the inner sides of the two side frames 1, and the carrier is arranged above the two plate inlet rails;

the turnover mechanism comprises a front shaft seat 3 and a rear shaft seat 4 which are fixedly arranged on the outer sides of two side frames 1, a rotating shaft 7 is connected between the front shaft seat 3 and the rear shaft seat 4 in a shaft coupling mode, a sucker piece is sleeved outside the rotating shaft 7 and assembled by a front sucker 5 and a back sucker 6, a servo motor 10 is arranged on the outer side of one side frame 1 close to the front shaft seat 3, synchronizing wheels 8 are sleeved at the output shaft of the servo motor 10 and one end, close to the front shaft seat 3, of the rotating shaft 7, a synchronous belt 9 is wound between the two synchronizing wheels 8, an optical fiber sensor 26 is fixedly arranged on the outer portion of the sucker piece, and a turnover induction seat 20 is arranged on the outer portion of the rear shaft seat 4;

climbing mechanism includes fixed mounting at the cylinder fixed plate 11 between two side bearer 1, and cylinder fixed plate 11 along horizontal both ends difference fixed mounting have carrier jacking cylinder 12, two sets of carrier jacking cylinder 12's top is connected with same carrier jacking board 14, the fixed PCBA jacking cylinder 13 that is equipped with in bottom surface center department of cylinder fixed plate 11, and PCBA jacking cylinder 13's top is connected with same PCBA jacking board 15, the spring thimble 16 that is equipped with the equipartition is inserted to PCBA jacking board 15's surface.

Further, advance the board track including evenly setting up a plurality of conveying rollers 21 and a set of action wheel 22 at side bearer 1 inboard, and the outside cover of a plurality of conveying rollers 21 and a set of action wheel 22 is equipped with same conveying track 23, action wheel 22 is by motor drive, and motor drive action wheel 22 rotates and makes conveying track 23 carry between a plurality of conveying rollers 21, and carrier 24 sets up the upper surface at conveying track 23 and accomplishes carrier 24 and PCBA board 25 and advance the board operation.

Further, a motor base 2 fixedly mounted with the servo motor 10 is fixedly mounted on one side of the side frame 1 close to the servo motor 10, and the servo motor 10 is fixed.

Furthermore, the outer surface of the shaft rear seat 4 is provided with a bracket 19 fixedly mounted with the overturning induction seat 20, and the extension line of the end part of the rotating shaft 7 is vertically intersected with the horizontal central axis of the overturning induction seat 20, so that the working state of the rotating shaft 7 during overturning is induced, and the fault problem can be timely handled by a worker conveniently.

Further, a set of linear bearings 18 is respectively arranged on the outer surface of the bottom of the cylinder fixing plate 11 at positions close to the two carrier jacking cylinders 12 and the PCBA jacking cylinder 13, and a guide column 17 is inserted into each set of linear bearings 18.

Furthermore, the end parts of two groups of the guide posts 17 are connected with the bottom of the carrier jacking plate 14, and the end part of the other guide post 17 is connected with the bottom of the PCBA jacking plate 15, so that the structural stability of the jacking structure in the jacking process is ensured.

Further, a PCBA board 25 is erected at the center of the upper surface of the carrier 24.

Furthermore, the spring ejector pins 16, the suction nozzle of the front sucker 5 and the suction nozzle of the back sucker 6 are all made of anti-static PVC materials, so that the anti-static effect is achieved, and the quality of the PCBA can be guaranteed.

The implementation scenario is specifically as follows: firstly, a carrier 24 provided with a PCBA (printed circuit board assembly) plate 25 is thrown into a plate feeding track on the inner sides of two side frames 1, along with the plate feeding track is conveyed to a jacking position between a jacking mechanism and a turnover mechanism, an FOD (field oriented device) optical fiber displacement sensor is selected as an optical fiber sensor 26 on a reverse side sucker 6, after the position of the carrier 24 is sensed to be reached, an instruction is sent to enable a carrier jacking cylinder 12 to be opened, the carrier 24 is jacked up, the PCBA plate 25 on the carrier 24 is enabled to just contact with a suction nozzle on the reverse side sucker 6 and be opened in vacuum, the PCBA jacking cylinder 13 pushes a PCBA jacking plate 15 to jack the PCBA plate 25, the upper surface of the PCBA plate 25 is enabled to completely contact with the suction nozzle on the reverse side sucker 6, when the vacuum value reaches a set position, the carrier jacking cylinder 12 retracts firstly, then the PCBA jacking cylinder 13 retracts, the carrier 24 is driven by the plate feeding track to exit from the track, the turnover mechanism runs, a synchronous wheel 8 and a synchronous belt are driven by a servo motor 10 to enable a rotary wheel 8 and the synchronous belt to enable a piece positioned on a front seat 3 and a rear seat 5 behind a shaft to rotate The shaft 7 rotates 180 degrees, so that the sucker pieces outside the rotating shaft 7 are turned 180 degrees, the reverse sucker 6 is turned 180 degrees and then released in vacuum, other processing equipment performs swinging or other processing treatment along with the PCBA (printed Circuit Board Assembly) 25 on the reverse sucker 6 to be turned up, when the PCBA 25 on the reverse sucker 6 is processed, the lower board feeding track can enter one carrier 24 again, the above actions are repeated, and after the processing of the upper PCBA 25 is completed, the turnover mechanism can be directly turned 180 degrees again, the equipment does not need to wait, and seamless connection is realized;

the adsorption and turnover structure of the whole turnover mechanism is stable and reliable, the turnover mechanism can realize seamless connection, the capacity of equipment is ensured, the efficiency is high, the turnover mechanism can realize simultaneous turnover of multiple jointed boards, the processing flexibility is high, and the turnover mechanism can be widely applied to being matched with a plate placing machine, a CCD (charge coupled device) detection machine, sorting equipment and the like and used at the same time;

the working principle is as follows: the carrier 24 with the PCBA board 25 enters a jacking position through the board feeding track, the carrier jacking cylinder 12 is opened to jack the carrier 24, so that the PCBA board 25 just contacts with the suction nozzle on the reverse side suction disc 6, meanwhile, the vacuum is opened, the PCBA jacking cylinder 13 enables the upper surface of the PCBA board 25 to completely contact with the suction nozzle on the reverse side suction disc 6, when the vacuum value reaches the set position, the carrier jacking cylinder 12 retracts firstly, then the PCBA jacking cylinder 13 retracts, the carrier 24 exits from the track under the driving of the board feeding track, the turnover mechanism operates to drive the rotating shaft 7 and the suction disc piece to turn over for 180 degrees, so that the reverse side suction disc 6 is turned over for 180 degrees and then is released in vacuum, when the PCBA board 25 on the reverse side suction disc 6 is processed, the lower board feeding track can enter one carrier 24 again, the above actions are repeated, and after the processing of the upper PCBA board 25 is completed, the turnover mechanism can turn over for 180 degrees again, the equipment does not need to wait, and seamless connection is realized;

whole tilting mechanism's absorption, flip structure are reliable and stable, and tilting mechanism can realize seamless, guarantees the productivity of equipment, and is efficient, and tilting mechanism can realize that many makeup overturn simultaneously, and the processing flexibility is high, and uses when using widely can collocation balance machine, CCD detection machine, letter sorting equipment etc.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

Claims

1. The utility model provides a seamless connection PCBA tilting mechanism, includes two side bearer (1) and carrier (24), and two side bearer (1) are relative setting, its characterized in that: a jacking mechanism and a turnover mechanism are arranged between the two side frames (1), the turnover mechanism is arranged right above the jacking mechanism, a gap is reserved between the jacking mechanism and the turnover mechanism, plate inlet rails are respectively arranged on the inner sides of the two side frames (1), and the carrier is arranged above the two plate inlet rails;

the turnover mechanism comprises a front shaft seat (3) and a rear shaft seat (4) which are fixedly installed on the outer sides of two side frames (1), a rotating shaft (7) is connected between the front shaft seat (3) and the rear shaft seat (4) in a shaft connection mode, a sucker piece is sleeved outside the rotating shaft (7) and is formed by assembling a front sucker (5) and a back sucker (6), a servo motor (10) is arranged on the outer side of one side frame (1) close to the front shaft seat (3), synchronizing wheels (8) are sleeved on output shafts of the servo motor (10) and one end, close to the front shaft seat (3), of the rotating shaft (7), synchronous belts (9) are wound between the two synchronizing wheels (8), an optical fiber sensor (26) is fixedly installed on the outer portion of the sucker piece, and a turnover induction seat (20) is arranged on the outer portion of the rear shaft seat (4);

climbing mechanism includes cylinder fixed plate (11) of fixed mounting between two side bearer (1), and cylinder fixed plate (11) have carrier jacking cylinder (12), two sets of along horizontal both ends fixed mounting respectively the top of carrier jacking cylinder (12) is connected with same carrier jacking board (14), the fixed PCBA jacking cylinder (13) that is equipped with is located at the bottom surface center of cylinder fixed plate (11), and the top of PCBA jacking cylinder (13) is connected with same PCBA jacking board (15), the surface of PCBA jacking board (15) is inserted and is equipped with the spring thimble (16) of equipartition.

2. The seamless PCBA turnover mechanism as recited in claim 1, wherein: advance the board track including evenly setting up a plurality of conveying rollers (21) and a set of action wheel (22) at side bearer (1) inboard, and the outside cover of a plurality of conveying rollers (21) and a set of action wheel (22) is equipped with same transport track (23), action wheel (22) are by motor drive.

3. The seamless PCBA turnover mechanism as recited in claim 1, wherein: and a motor base (2) fixedly mounted with the servo motor (10) is fixedly mounted on one side of the side frame (1) close to the servo motor (10).

4. The seamless PCBA turnover mechanism as recited in claim 1, wherein: the outer surface of the shaft rear seat (4) is provided with a support (19) fixedly mounted with the overturning induction seat (20), and the extension line of the end part of the rotating shaft (7) is vertically intersected with the horizontal central axis of the overturning induction seat (20).

5. The seamless PCBA turnover mechanism as recited in claim 1, wherein: the bottom surface of cylinder fixed plate (11) is close to the position department of two carrier jacking cylinders (12) and PCBA jacking cylinder (13) respectively and is equipped with a set of linear bearing (18), and the inside of every group linear bearing (18) all pegs graft and have guide post (17).

6. The mechanism of claim 5, wherein the mechanism comprises: the ends of the two groups of guide columns (17) are connected with the bottom of the carrier lifting plate (14), and the end of the other guide column (17) is connected with the bottom of the PCBA lifting plate (15).

7. The seamless PCBA turnover mechanism as recited in claim 1, wherein: the PCBA board (25) is erected at the center of the upper surface of the carrier (24).

8. The seamless PCBA turnover mechanism as recited in claim 1, wherein: the spring ejector pins (16), the suction nozzle of the front sucker (5) and the suction nozzle of the back sucker (6) are all made of anti-static PVC materials.