CN111225504B

CN111225504B - Positioner is used in circuit board production

Info

Publication number: CN111225504B
Application number: CN201911156288.0A
Authority: CN
Inventors: 朱志宇
Original assignee: Fuyang Meiliande Electronic Technology Co ltd
Current assignee: Fuyang Meiliande Electronic Technology Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2021-07-30
Anticipated expiration: 2039-11-22
Also published as: CN111225504A

Abstract

The invention discloses a positioning device for circuit board production, which comprises a workbench and two positioning inner frames, wherein the upper end of the workbench is fixed with a support rod, the upper end of the support rod is provided with an outer frame body, ball screws are symmetrically arranged in the outer frame body, the outer wall of each ball screw is in transmission connection with four screw rod sleeves, the four corners of each positioning inner frame are correspondingly fixed on the outer wall of each screw rod sleeve, and one end of each outer frame is provided with a screw rod motor. According to the positioning device, the outer frame body, the positioning inner frame body, the photoelectric sensor, the pressing limiting assembly and the positioning seat are arranged, so that the functionality of the positioning device is enhanced when the positioning device is used, the circuit board is convenient to replace, the automatic clamping and positioning of the circuit board can be completed when the positioning device is used, the positioning effect is optimized, the processing procedure can be simplified by arranging the punching assembly and the spot welding assembly, and the manufacturing cost of equipment is further reduced.

Description

Positioner is used in circuit board production

Technical Field

The invention relates to the technical field of circuit board production and processing, in particular to a positioning device for circuit board production.

Background

The circuit board can be called as a printed circuit board or a printed circuit board, the FPC circuit board is also called as a flexible circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent flexibility, and the flexible circuit board has the characteristics of high wiring density, light weight, thin thickness and good bending property, the circuit board enables the circuit to be miniaturized and visualized, plays an important role in batch production of fixed circuits and optimization of electric appliance layout, is widely applied to electronic equipment, needs to perform corresponding operations such as punching, spot welding and the like during processing, further needs to use a positioning device, performs corresponding positioning on the circuit board, and further facilitates processing of the circuit board.

However, the positioner design of current circuit board production and processing is reasonable inadequately, can not accomplish the removal of circuit board during the use, flexible and location, it is not convenient enough to cause the circuit board to change, and then influence machining efficiency, secondly the location structural design of circuit board is unreasonable, the location effect is accurate inadequately, influence the processingquality of circuit board easily, moreover positioner's automation level is low, lack light sense automatic positioning function, extravagant manpower and time cost, and finally, traditional positioner only uses to same kind of process, the procedure is numerous and diverse, efficiency, consequently, need improve prior art.

Disclosure of Invention

The present invention is directed to a positioning device for circuit board production, so as to solve the problems mentioned in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a positioner is used in circuit board production, includes workstation and location inside casing, the upper end of workstation is fixed with branch, the outer frame body is installed to the upper end of branch, the inside symmetry of outer frame body is provided with ball screw, the transmission is connected with the lead screw cover on ball screw's the outer wall, the lead screw cover is provided with four, the four corners department correspondence of location inside casing is fixed on the outer wall of lead screw cover, the lead screw motor is installed to the one end of outer frame body, the lead screw motor is provided with two, ball screw's one end and lead screw motor's output shaft fixed connection, the one end that lead screw motor was kept away from to the outer frame body is installed and is pushed down spacing subassembly, and pushes down spacing subassembly and be provided with two, be provided with the positioning seat on the inner wall of outer frame body one side, the positioning seat is on same horizontal direction with the location inside casing.

Furthermore, four supporting rods are arranged and correspondingly fixed at four corners of the lower end of the outer frame body.

Furthermore, the positioning inner frame comprises an inner frame and a placing table fixed at the bottom of the inner side of the inner frame, positioning plates are arranged on two sides of the inner frame, and a positioning groove is formed in the top of each positioning plate.

Furthermore, the downward pressing limiting assembly comprises a support plate and air pressure telescopic rods symmetrically arranged at the lower end of the support plate, and the air pressure telescopic rods are matched with the positioning grooves.

Furthermore, the support plate is fixed on the outer wall of the outer frame body in a welding frame mode.

Furthermore, including the pedestal in the positioning seat, set up flutedly on the outer wall of pedestal, be fixed with the pressure buffering pad on the recess, the one end of location inside casing is fixed with the joint board, and recess and joint board looks adaptation.

Further, still include diaphragm and spot welding subassembly, the spot welding subassembly corresponds the setting in the top of pushing down spacing subassembly, and spot welding unit mount is at the lower surface of diaphragm, the lower extreme of diaphragm is fixed with the support frame, the upper surface at the workstation is installed to the support frame.

Further, still include brace table and photoelectric sensor, the brace table is provided with two, two the lower extreme at the workstation is fixed to the brace table symmetry, one of them install the PLC controller on the brace table, photoelectric sensor fixes the lower surface at the diaphragm, and photoelectric sensor's output is connected with the input electricity of PLC controller, the output of PLC controller is connected with the input of spot welding subassembly, the input of lead screw motor and the input electricity of the spacing subassembly of pushing down.

Further, still including the subassembly that punches, the subassembly that punches is fixed at the upper surface of workstation, and the subassembly that punches corresponds the setting under the spacing subassembly that pushes down, the subassembly that punches is including the base and the head of punching, the linear track that runs through about the upper end central point of base is seted up, be provided with the sliding block on the linear track, and the upper end of sliding block is fixed with the connecting piece, the last surface mounting of connecting piece has the motor telescopic link, the head of punching corresponds the top that sets up at the motor telescopic link.

Furthermore, still include hydraulic telescoping rod, hydraulic telescoping rod installs the one end at the base that punches, and hydraulic telescoping rod's end is fixed on the outer wall of sliding block.

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

the invention enhances the functionality of the positioning device when in use by arranging the outer frame body, the positioning inner frame body, the photoelectric sensor, the downward pressing limiting component and the positioning seat, can complete the telescopic positioning of the circuit board when in use, is convenient for replacing the circuit board, further reduces the time cost, has good positioning effect, further increases the processing quality of the device, can complete the left and right telescopic of the positioning inner frame body by the way of a ball screw when in use by arranging the outer frame body at the upper end of the workbench, can be used for fixing the circuit board, can move the positioning inner frame body when in need of replacing the circuit board, further facilitates the replacement of the circuit board, can fix the clamping plate at one end of the positioning inner frame body on the positioning seat by arranging the positioning seat on the inner wall of the outer frame body and arranging the downward pressing limiting component above the positioning inner frame body when the inner frame body extends to a certain position, the spacing centre gripping of the spacing subassembly of pushing down to the location inside casing this moment to this is accomplished its accurate location, and the while device is at the lower extreme installation photoelectric sensor of diaphragm, and when the location inside casing removed suitable position, photoelectric sensor can catch its light signal, and then the corresponding actuating mechanism work of PLC controller control realizes its automatic centre gripping, and degree of automation is high.

Drawings

FIG. 1 is a schematic overall structure diagram according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of the positioning inner frame in the embodiment of FIG. 1;

FIG. 3 is a schematic structural diagram of the positioning socket in the embodiment of FIG. 1;

FIG. 4 is a schematic structural view of a pressing limit assembly in the embodiment of FIG. 1;

fig. 5 is a schematic structural diagram of the punching assembly in the embodiment of fig. 1.

Reference numerals: 1-a workbench; 2-a perforating assembly; 3, supporting the table; 4-a PLC controller; 5-outer frame body; 6-a strut; 7-a transverse plate; 8-spot welding assembly; 9-a photosensor; 10-positioning an inner frame; 11-a screw rod sleeve; 12-ball screw; 13-a screw motor; 14-pressing down the limit component; 15-positioning seats; 16-a support frame; 17-an inner frame; 18-a rest; 19-positioning plate; 20-positioning grooves; 21-a clamping plate; 22-a seat body; 23-a groove; 24-a pressure relief pad; 25-a support plate; 26-a pneumatic telescopic rod; 27-a welding frame; 28-a perforating base; 29-a slider; 30-a connector; 31. a linear track; 32. a hydraulic telescopic rod; 33. punching a hole head; 34. motor telescopic link.

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.

Referring to fig. 1-5, a positioning device for circuit board production comprises a workbench 1 and a positioning inner frame 10, wherein the positioning inner frame 10 is used for mounting a circuit board to realize spot welding and corresponding punching treatment of the circuit board, a support rod 6 is fixed at the upper end of the workbench 1, an outer frame 5 is mounted at the upper end of the support rod 6, ball screws 12 are symmetrically arranged inside the outer frame 5, a screw sleeve 11 is connected to the outer wall of the ball screw 12 in a transmission manner, four screw sleeves 11 are provided, four corners of the positioning inner frame 10 are correspondingly fixed on the outer wall of the screw sleeve 11, the ball screws 12 rotate during operation, the positioning inner frame 10 is driven to move by the screw sleeve 11, a screw motor 13 is mounted at one end of the outer frame 5, two screw motors 13 are provided, one end of the ball screws 12 is fixedly connected with an output shaft of the screw motor 13 for corresponding driving of the ball screws 12, meanwhile, one end, far away from the lead screw motor 13, of the outer frame body 5 is provided with two downward pressing limiting assemblies 14, when the positioning inner frame 10 reaches a certain position, the positioning of the outer frame body can be achieved through the downward pressing limiting assemblies 14, meanwhile, the positioning seat 15 is arranged on the inner wall of one side of the outer frame body 5, the positioning seat 15 and the positioning inner frame 10 are located on the same horizontal direction, and the positioning inner frame 10 is convenient to locate and fix.

Furthermore, four supporting rods 6 are arranged, and the four supporting rods 6 are correspondingly fixed at four corners of the lower end of the outer frame body 5 and used for fixing the outer frame body 5.

Furthermore, the inside of the positioning inner frame 10 includes an inner frame 17 and a placing table 18 fixed at the bottom of the inner side of the inner frame 17, when in use, the circuit board is placed on the placing table 18, positioning plates 19 are arranged on two sides of the inner frame 17, and a positioning groove 20 is formed in the top of each positioning plate 19, so that the positioning can be completed by matching with the pressing limiting assembly 14.

Further, the downward-pressing limiting component 14 comprises a support plate 25 and air compression telescopic rods 26 symmetrically arranged at the lower end of the support plate 25, the air compression telescopic rods 26 are matched with the positioning grooves 20, the air compression telescopic rods 26 can stretch and retract when the downward-pressing limiting component is used, the bottoms of the air compression telescopic rods are embedded in the positioning grooves 20, and then the fixing and the positioning of the positioning inner frame 10 are achieved.

Furthermore, the stay 25 is fixed to the outer wall of the outer frame 5 by means of the welding bracket 27, and the mounting strength is high.

Further, including pedestal 22 in the positioning seat 15, set up recess 23 on the outer wall of pedestal 22, be fixed with on the recess 23 and slowly press pad 24, play the effect of slowly pressing, prevent location inside casing 10's striking effect, the one end of location inside casing 10 is fixed with joint board 21, and recess 23 and joint board 21 looks adaptation, joint board 21 gomphosis realizes fixing the corresponding of inside casing 10 in recess 23.

Further, the method also comprises the following steps: diaphragm 7 and spot welding subassembly 8, spot welding subassembly 8 corresponds the setting in the top of pushing down spacing subassembly 14, and spot welding subassembly 8 installs the lower surface at diaphragm 7, carries out the spot welding operation to the circuit board, and the lower extreme of diaphragm 7 is fixed with support frame 16, and support frame 16 installs the upper surface at workstation 1.

Further, the method also comprises the following steps: supporting tables 3 and photoelectric sensor 9, photoelectric sensor 9 ' S model is PS-56R, supporting tables 3 are provided with two, two supporting tables 3 symmetry are fixed at the lower extreme of workstation 1, install PLC controller 4 on one of them supporting tables 3, PLC controller 4 ' S model is S7-400, be known prior art, photoelectric sensor 9 fixes the lower surface at diaphragm 7, and photoelectric sensor 9 ' S output is connected with PLC controller 4 ' S input electricity, PLC controller 4 ' S output and spot welding subassembly 8 ' S input, the input of lead screw motor 13 and the input electricity of pushing down spacing subassembly 14 are connected, thereby realize positioner ' S positioning operation, the degree of automation is high, the operation of device has been made things convenient for.

Further, the method also comprises the following steps: punching assembly 2, a punching operation for circuit board, the realization device punch and the operation when spot welding, can reduce the processing link, and then increase efficiency, reduce equipment cost, punching assembly 2 fixes the upper surface at workstation 1, and punching assembly 2 corresponds the setting under spacing subassembly 14 pushes down, punching assembly 2 is including punching base 28 and the head 33 that punches, punch the upper end central point of base 28 and set up about the linear track 31 that runs through, be provided with sliding block 29 on the linear track 31, and sliding block 29's upper end is fixed with connecting piece 30, the last surface mounting of connecting piece 30 has motor telescopic link 34, punching head 33 corresponds the top that sets up at motor telescopic link 34, during operation motor telescopic link 34 works, the operation of punching of circuit board is accomplished to the mode through head 33 that punches.

Further, the method also comprises the following steps: the hydraulic telescopic rod 32 is installed at one end of the punching base 28, and the tail end of the hydraulic telescopic rod 32 is fixed on the outer wall of the sliding block 29, so that the punching head 33 is moved.

In summary, in the positioning device for producing circuit boards provided by the present invention, when working, a circuit board to be processed is first placed on the placement table 18 of the positioning inner frame 10, and then the two screw rod motors 13 are driven to work simultaneously, the ball screw 12 rotates, because the positioning inner frame 10 is disposed on the outer wall of the screw rod sleeve 11 in a matching manner, when the ball screw 12 rotates, the positioning inner frame 10 can move, the positioning inner frame 10 is sent to the lower side of the downward pressing limiting component 14, when the positioning inner frame 10 moves to a certain position, the photoelectric sensor 9 at the lower end of the transverse plate 7 can sense the optical signal of the positioning inner frame 10, and then the signal is transmitted to the PLC controller 4, the PLC controller 4 controls the screw rod motors 13 to stop working, at this time, the clamping plate 21 at one end of the positioning inner frame 10 will be embedded in the groove 23 of the positioning seat 15, and contact with the clamping plate 21 by way of the pressure, simultaneously, the pneumatic telescopic rod 26 in the spacing subassembly 14 of pushing down works simultaneously, pneumatic telescopic rod 26 stretches, then make the lower extreme of pneumatic telescopic rod 26 extend to in the constant head tank 20, cooperation positioning seat 15 realizes the automatic positioning of location inside casing 10, the location of circuit board is accomplished to location inside casing 10 this moment, spot welding subassembly 8 carries out corresponding operation processing to the circuit board, spot welding subassembly 8's working method is known prior art, do not describe again, and the below of pushing down spacing subassembly 14 is provided with the subassembly 2 of punching, the hydraulic telescopic rod 32 in the subassembly 2 that punches is driven, make sliding block 29 remove in linear track 31, when arriving a locating position, motor telescopic link 34 drives punching head 33 and stretches out and draws back, then accomplish the operation of punching of circuit board through punching head 33's mode, can realize the removal of circuit board and punch.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 positioner is used in circuit board production, includes workstation (1) and location inside casing (10), its characterized in that: the upper end of the workbench (1) is fixed with a supporting rod (6), an outer frame body (5) is installed at the upper end of the supporting rod (6), ball screws (12) are symmetrically arranged in the outer frame body (5), screw rod sleeves (11) are connected to the outer wall of the ball screws (12) in a transmission mode, four screw rod sleeves (11) are arranged, four corners of the inner positioning frame (10) are correspondingly fixed on the outer wall of the screw rod sleeves (11), screw rod motors (13) are installed at one end of the outer frame body (5), two screw rod motors (13) are arranged, one end of each ball screw rod (12) is fixedly connected with an output shaft of each screw rod motor (13), a pressing limiting component (14) is installed at one end, far away from each screw rod motor (13), of the outer frame body (5), two pressing limiting components (14) are arranged, a positioning seat (15) is arranged on the inner wall of one side of the outer frame body (5), the positioning seat (15) and the positioning inner frame (10) are in the same horizontal direction.

2. The positioning device for circuit board production according to claim 1, wherein four support rods (6) are provided, and four support rods (6) are correspondingly fixed at four corners of the lower end of the outer frame (5).

3. The positioning device for producing the circuit board as claimed in claim 1, wherein the inside of the positioning inner frame (10) comprises an inner frame (17) and a placing table (18) fixed at the bottom of the inner side of the inner frame (17), positioning plates (19) are arranged on two sides of the inner frame (17), and positioning grooves (20) are opened at the top of the positioning plates (19).

4. The positioning device for circuit board production according to claim 3, wherein the pressing and limiting assembly (14) comprises a support plate (25) and pneumatic telescopic rods (26) symmetrically arranged at the lower end of the support plate (25), and the pneumatic telescopic rods (26) are matched with the positioning grooves (20).

5. The positioning device for circuit board production according to claim 4, wherein the support plate (25) is fixed on the outer wall of the outer frame (5) by means of a welding frame (27).

6. The positioning device for circuit board production according to claim 1, wherein the positioning seat (15) includes a seat body (22), a groove (23) is formed in an outer wall of the seat body (22), a pressure relief pad (24) is fixed on the groove (23), a clamping plate (21) is fixed at one end of the inner positioning frame (10), and the groove (23) is matched with the clamping plate (21).

7. The positioning device for circuit board production according to claim 1, further comprising: diaphragm (7) and spot welding subassembly (8), spot welding subassembly (8) correspond the top that sets up at push down spacing subassembly (14), and spot welding subassembly (8) install the lower surface at diaphragm (7), the lower extreme of diaphragm (7) is fixed with support frame (16), the upper surface at workstation (1) is installed in support frame (16).

8. The positioning device for circuit board production according to claim 7, further comprising: supporting bench (3) and photoelectric sensor (9), supporting bench (3) are provided with two, two the lower extreme at workstation (1) is fixed to supporting bench (3) symmetry, one of them install PLC controller (4) on supporting bench (3), photoelectric sensor (9) are fixed at the lower surface of diaphragm (7), and the output of photoelectric sensor (9) is connected with the input electricity of PLC controller (4), the output of PLC controller (4) and the input of spot welding subassembly (8), the input of lead screw motor (13) and the input electricity of pushing down spacing subassembly (14) are connected.

9. The positioning device for circuit board production according to claim 1, further comprising: punching component (2), punching component (2) are fixed at the upper surface of workstation (1), and punch component (2) and correspond and set up under spacing subassembly (14) of pushing down, punching component (2) is including punching base (28) and punching head (33), punch upper end central point of base (28) and set up linear track (31) that run through about, be provided with sliding block (29) on linear track (31), and the upper end of sliding block (29) is fixed with connecting piece (30), the last surface mounting of connecting piece (30) has motor telescopic link (34), punching head (33) correspond the top that sets up at motor telescopic link (34).

10. The positioning device for circuit board production according to claim 9, further comprising: the hydraulic telescopic rod (32) is installed at one end of the punching base (28), and the tail end of the hydraulic telescopic rod (32) is fixed on the outer wall of the sliding block (29).