CN216460532U

CN216460532U - Prevent flexible circuit board ultrasonic cleaner of skew

Info

Publication number: CN216460532U
Application number: CN202123153688.1U
Authority: CN
Inventors: 张强; 王耀辉; 李学峰
Original assignee: Chongqing Yulong Electronic Technology Research Institute Co ltd
Current assignee: Chongqing Yulong Electronic Technology Research Institute Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-10
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a prevent flexible circuit board ultrasonic cleaner of skew, include: the cleaning device comprises a machine body, wherein a cleaning cavity and a containing cavity are sequentially arranged inside the machine body from top to bottom, an ultrasonic transducer is arranged inside the containing cavity, a water outlet pipe is arranged inside the containing cavity, and one end of the water outlet pipe is communicated with the cleaning cavity; the transverse plate is arranged inside the cleaning cavity, and the corners around the transverse plate are provided with telescopic grooves. This prevent flexible circuit board ultrasonic cleaner of skew, supplementary outside pulling clamp splice through the pivot, and place the accepting groove of support in the circuit board that will clear up, then unclamp the clamp splice and can press from both sides the circuit board that tightly needs the clearance, will hold the top that the dish put the diaphragm, make the one end and the locating hole butt joint of locating piece, can make this ultrasonic cleaner have and prevent the skew function, start gear motor, mutually support through gear and rack, can rise promptly and hold the dish, make things convenient for the staff to take off the circuit board fast.

Description

Prevent flexible circuit board ultrasonic cleaner of skew

Technical Field

The utility model relates to a circuit board technical field specifically is a flexible circuit board ultrasonic cleaner who prevents skew.

Background

The flexible printed circuit board is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent performance. Have distribution density height, light in weight, thickness is thin, characteristics that the bending property is good, the circuit board is in production and processing process, need carry out cleaning process in order to guarantee the quality of circuit board, compare in traditional cleaning method, ultrasonic cleaning has the cleaning performance good, the cleanliness is high, all work piece cleannesses are unanimous, the work piece surface is not damaged, save the solvent, the advantage that the cleaning speed is fast, extensive application is in various fields, in flexible circuit board production and processing cleaning procedure, ultrasonic cleaner uses especially extensively, however present ultrasonic cleaner is difficult to satisfy the actual demand when using, if:

1. the ultrasonic cleaner does not have the function of preventing deviation;

2. the ultrasonic cleaner does not have the circuit board clamping function;

3. the ultrasonic cleaner does not have a function of quickly taking the workpiece;

4. the ultrasonic cleaner does not have a quick air drying function;

5. the ultrasonic cleaner does not have the noise reduction function;

therefore, the flexible circuit board ultrasonic cleaning machine capable of preventing deviation is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flexible circuit board ultrasonic cleaner who prevents skew to solve the ultrasonic cleaner on the existing market that above-mentioned background art provided and do not have the anti-skew function, ultrasonic cleaner does not have circuit board clamping function, and ultrasonic cleaner does not have and gets a function fast, and ultrasonic cleaner does not have the quick air-dry function and ultrasonic cleaner does not have the problem of falling the function of making an uproar.

In order to achieve the above object, the utility model provides a following technical scheme: an ultrasonic cleaner for a flexible circuit board for preventing deviation, comprising:

the cleaning device comprises a machine body, wherein a cleaning cavity and a containing cavity are sequentially arranged inside the machine body from top to bottom, an ultrasonic transducer is arranged inside the containing cavity, a water outlet pipe is arranged inside the containing cavity, and one end of the water outlet pipe is communicated with the cleaning cavity;

the transverse plate is arranged inside the cleaning cavity, telescopic grooves are formed in the corners of the periphery of the transverse plate, telescopic rods are arranged inside the telescopic grooves, and stop blocks are fixed to the top and the bottom of each telescopic rod;

the limiting spring is sleeved outside the bottom end of the telescopic rod, the top of the telescopic rod is fixed with the positioning block, the containing disc is arranged above the transverse plate, the surface of the containing disc is provided with positioning holes, and one end, far away from the telescopic rod, of the positioning block is connected with the positioning holes.

Preferably, the flexible groove is the symmetric distribution about the diaphragm, and is telescopic connection between telescopic link and the flexible groove to constitute "I" style of calligraphy structure between telescopic link and the dog, the dog that the telescopic link both ends set up can prevent that the telescopic link from taking place to drop in flexible inslot portion.

Preferably, the cross-sectional shape of the positioning hole is regular hexagon, and the cross-sectional dimension of the positioning hole is matched with the cross-sectional dimension of one end of the positioning block, so that the ultrasonic cleaning machine can have the anti-deviation function through the mutual limitation of the positioning hole and the positioning block.

Preferably, the top of holding dish is provided with the support, and the accepting groove has been seted up to the inboard of support, the top both sides of support are provided with the pivot, and the bottom and the pivot of clamp splice are connected, the inner wall of clamp splice is provided with the protection pad, and tightens up the both ends of spring and be connected with support and clamp splice respectively, and the special shape of clamp splice can make things convenient for the staff to operate.

Preferably, the support is symmetrically distributed about the containing disc, the clamping blocks form a rotating structure with the support through the rotating shaft, and the circuit board placed in the support can be clamped through the auxiliary clamping blocks tightening the springs.

Preferably, the inner wall of washing chamber has seted up the spout, and washing intracavity portion one side is provided with the curb plate to the surface of curb plate is provided with the rack, and the bottom and the diaphragm of curb plate are fixed moreover, the back mounted of curb plate has the gyro wheel, and the gyro wheel is connected with the spout, and the gyro wheel rolls inside the spout and can assist the curb plate to go up and down.

Preferably, the buffer slot has been seted up to the top both sides of organism, and the internally mounted of buffer slot has gear motor to gear motor's output is connected with the gear, and gear motor's output drives the gear rotation, and the gear can drive the curb plate through the transmission of rack and go up and down.

Preferably, gear motor and rack all are the symmetric distribution, and are the meshing between gear and the rack and connect, and gear motor drives the curb plate and goes up and down and finally can drive diaphragm and holding tray and go up and down, drives the effect of getting the circuit board fast.

Preferably, the inner wall of accomodating the chamber is provided with inhales the sound bounding wall, and the bottom of organism installs the bottom plate to the top of bottom plate is provided with inhales the sound backing plate, accomodates the sound bounding wall of inhaling that the intracavity portion set up and inhales the sound backing plate, can absorb the noise that ultrasonic transducer work produced, reaches the effect of making an uproar.

Preferably, the top mid-mounting of organism has the silence fan, and the diaphragm, holds the outside of dish and support and all is provided with the hydrophobic layer to the hydrophobic layer forms for the coating of fluorocarbon coating, starts the silence fan when getting the piece, and the drop of water attached to diaphragm and holding on the dish can receive the wind-force influence and drop fast, thereby makes this ultrasonic cleaner have quick air-dry function.

Compared with the prior art, the beneficial effects of the utility model are that: this prevent flexible circuit board ultrasonic cleaner of skew, supplementary outside pulling clamp splice through the pivot, and place the accepting groove of support in the circuit board that will clear up, then unclamp the clamp splice and can press from both sides the circuit board that tightly needs the clearance, will hold the top that the dish put the diaphragm, make the one end and the locating hole butt joint of locating piece, can make this ultrasonic cleaner have and prevent the skew function, start gear motor, mutually support through gear and rack, can rise promptly and hold the dish, make things convenient for the staff to take off the circuit board fast.

1. According to the flexible circuit board ultrasonic cleaning machine capable of preventing deviation, after a circuit board is positioned, a positioning block is pulled upwards, the positioning block drives a telescopic rod to move in a telescopic groove, a stop block at the bottom end of the telescopic rod can extrude a limiting spring, a containing disc is placed above a transverse plate, the positioning block is loosened, the limiting spring loses pressure and resets to drive the telescopic rod to move downwards, one end of the positioning block is driven to be in butt joint with a positioning hole, and the ultrasonic cleaning machine can have a deviation preventing function through mutual limitation of the positioning block and the positioning hole;

2. the flexible circuit board ultrasonic cleaning machine capable of preventing deviation pulls the clamping block outwards through the assistance of the rotating shaft, places a circuit board to be cleaned into the accommodating groove of the support, then loosens the clamping block, tightens the spring to lose the tensile force to reset and drives the clamping block to approach each other, so that the circuit board to be cleaned can be clamped, and a protection pad on the inner side of the clamping block can protect the circuit board to a certain extent, so that the ultrasonic cleaning machine has the function of limiting and clamping the circuit board;

3. according to the flexible circuit board ultrasonic cleaning machine capable of preventing deviation, after a circuit board is cleaned, the speed reduction motor is started, the output end of the speed reduction motor drives the gear to rotate, the gear drives the side plate to lift through the transmission of the rack, the roller on the back of the side plate rolls along the sliding groove to assist the movement of the side plate, and finally the side plate rises to lift the containing tray, so that a worker can conveniently and quickly take off the circuit board, and the ultrasonic cleaning machine has a function of quickly taking parts;

4. according to the anti-deviation flexible circuit board ultrasonic cleaning machine, when the transverse plate and the containing disc are lifted to take a workpiece, the mute fan is started, airflow blown out by the mute fan can flow to the positions of the transverse plate and the containing disc, and because the transverse plate and the outer wall of the containing disc are coated with the hydrophobic layers, water drops attached to the transverse plate and the containing disc can fall off quickly under the influence of wind force, so that the ultrasonic cleaning machine has a quick air drying function;

5. this prevent flexible circuit board ultrasonic cleaner of skew, at ultrasonic cleaner in service, be provided with because of the intracavity wall of accomodating of installation ultrasonic transducer inhales the sound bounding wall, and the bottom plate top is provided with inhales the sound backing plate, therefore the noise that ultrasonic transducer work produced all can be inhaled the sound bounding wall and inhale the sound backing plate and absorb to make this ultrasonic cleaner have the function of making an uproar.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the present invention from above;

fig. 4 is a schematic front view of the support of the present invention;

fig. 5 is a schematic top view of the bottom plate of the present invention;

fig. 6 is a schematic view of the cross-sectional structure of the diaphragm.

In the figure: 1. a body; 2. a cleaning chamber; 3. a receiving cavity; 4. an ultrasonic transducer; 5. a water outlet pipe; 6. A transverse plate; 7. a telescopic groove; 8. a telescopic rod; 9. a stopper; 10. a limiting spring; 11. positioning blocks; 12. A holding tray; 13. positioning holes; 14. a support; 15. an accommodating groove; 16. a rotating shaft; 17. a clamping block; 18. A pad; 19. tightening the spring; 20. a side plate; 21. a rack; 22. a buffer tank; 23. a reduction motor; 24. a gear; 25. sound absorption enclosing plates; 26. a base plate; 27. a sound absorption backing plate; 28. a mute fan; 29. A hydrophobic layer; 30. a chute; 31. and a roller.

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. 1-6, the present invention provides a technical solution: an ultrasonic cleaner for a flexible circuit board for preventing deviation, comprising: organism 1, organism 1's inside from the top down is in proper order for wasing chamber 2 and accomodate chamber 3, and accomodate the internally mounted in chamber 3 and have ultrasonic transducer 4, the inside of accomodating chamber 3 is provided with outlet pipe 5, and the one end of outlet pipe 5 is linked together with wasing chamber 2, diaphragm 6, the setting is in the inside of wasing chamber 2, and diaphragm 6 turning all around has seted up flexible groove 7, the inside of flexible groove 7 is provided with telescopic link 8, and telescopic link 8's top and bottom all are fixed with dog 9, spacing spring 10, cup joint in the bottom outside of telescopic link 8, and telescopic link 8's top is fixed with locating piece 11, the top of diaphragm 6 is provided with holds dish 12, and the surface that holds dish 12 has seted up locating hole 13, and the one end that telescopic link 8 was kept away from to locating piece 11 is connected with locating hole 13.

The telescopic grooves 7 are symmetrically distributed about the transverse plate 6, the telescopic rods 8 are in telescopic connection with the telescopic grooves 7, and an I-shaped structure is formed between the telescopic rods 8 and the stop blocks 9; the cross-sectional shape of the positioning hole 13 is regular hexagon, and the cross-sectional dimension of the positioning hole 13 is matched with the cross-sectional dimension of one end of the positioning block 11.

After the circuit board was accomplished the location, upwards stimulate locating piece 11, locating piece 11 drives telescopic link 8 and removes at telescopic slot 7 inside, and the dog 9 of 8 bottoms of telescopic link can extrude spacing spring 10, to hold set 12 and put the top of diaphragm 6, loosen locating piece 11, spacing spring 10 loses pressure and resets and can drive telescopic link 8 and move down, and then the one end that drives locating piece 11 docks with locating hole 13, through the mutual restriction of locating piece 11 and locating hole 13, can make this ultrasonic cleaner have the function of preventing squinting.

A support 14 is arranged at the top of the containing disc 12, an accommodating groove 15 is formed in the inner side of the support 14, rotating shafts 16 are arranged on two sides of the top end of the support 14, the bottom of a clamping block 17 is connected with the rotating shafts 16, a protection pad 18 is arranged on the inner wall of the clamping block 17, and two ends of a tightening spring 19 are respectively connected with the support 14 and the clamping block 17; the supporting seats 14 are symmetrically distributed about the containing tray 12, and the clamping blocks 17 form a rotating structure with the supporting seats 14 through the rotating shafts 16.

The clamping block 17 is pulled outwards through the assistance of the rotating shaft 16, the circuit board to be cleaned is placed in the accommodating groove 15 of the support 14, then the clamping block 17 is loosened, the tightening spring 19 loses the tensile force to reset to drive the clamping block 17 to approach each other, the circuit board to be cleaned can be clamped, the protection pad 18 on the inner side of the clamping block 17 can protect the circuit board to a certain degree, and therefore the ultrasonic cleaning machine has the circuit board limiting and clamping function.

The inner wall of the cleaning cavity 2 is provided with a sliding groove 30, one side inside the cleaning cavity 2 is provided with a side plate 20, the surface of the side plate 20 is provided with a rack 21, the bottom of the side plate 20 is fixed with the transverse plate 6, the back of the side plate 20 is provided with a roller 31, and the roller 31 is connected with the sliding groove 30; two sides of the top end of the machine body 1 are provided with buffer grooves 22, a speed reducing motor 23 is arranged in each buffer groove 22, and the output end of each speed reducing motor 23 is connected with a gear 24; the gear motor 23 and the rack 21 are symmetrically distributed, and the gear 24 is meshed with the rack 21.

After the circuit board washs the completion, start gear motor 23, gear motor 23's output drives gear 24 rotatory, and gear 24 then can drive curb plate 20 through the transmission of rack 21 and go up and down, and the gyro wheel 31 at the curb plate 20 back can roll along spout 30, and supplementary curb plate 20's removal, final curb plate 20 rises and can rise promptly and hold dish 12, makes things convenient for the staff to take off the circuit board fast to make this ultrasonic cleaner have and get a function fast.

The inner wall of the receiving cavity 3 is provided with a sound absorbing shroud 25, and the bottom of the machine body 1 is mounted with a bottom plate 26, and the top end of the bottom plate 26 is provided with a sound absorbing pad 27.

In the operation of the ultrasonic cleaning machine, the sound absorbing coaming 25 is arranged on the inner wall of the accommodating cavity 3 for installing the ultrasonic transducer 4, and the sound absorbing backing plate 27 is arranged on the top of the bottom plate 26, so that the noise generated by the operation of the ultrasonic transducer 4 can be absorbed by the sound absorbing coaming 25 and the sound absorbing backing plate 27, and the ultrasonic cleaning machine has the noise reduction function.

The top middle part of organism 1 is installed silence fan 28, and the outside of diaphragm 6, holding dish 12 and support 14 all is provided with hydrophobic layer 29 to hydrophobic layer 29 forms for the coating of fluorocarbon coating.

When the transverse plate 6 and the containing tray 12 rise to take the parts, the mute fan 28 is started, the airflow blown out by the mute fan 28 can flow to the transverse plate 6 and the containing tray 12, and the outer walls of the transverse plate 6 and the containing tray 12 are coated with the hydrophobic layer 29, so that water drops attached to the transverse plate 6 and the containing tray 12 can fall off quickly under the influence of wind force, and the ultrasonic cleaning machine has a quick air drying function.

To sum up, the clamping block 17 is pulled outwards by the aid of the rotating shaft 16, the circuit board to be cleaned is placed in the accommodating groove 15 of the support 14, then the circuit board to be cleaned can be clamped by loosening the clamping block 17, the protection pad 18 on the inner side of the clamping block 17 can protect the circuit board to a certain extent, then after the circuit board is positioned, the positioning block 11 is pulled upwards to drive the telescopic rod 8 to move, the accommodating disc 12 is placed above the transverse plate 6, the positioning block 11 is loosened, one end of the positioning block 11 is butted with the positioning hole 13, the ultrasonic cleaning machine can have the anti-deviation function by limiting the positioning block 11 and the positioning hole 13, finally, the ultrasonic cleaning machine is started, the transducer in the cleaning cavity 2 can be cleaned after the ultrasonic 4 starts to work, after the circuit board is cleaned, the speed reduction motor 23 is started, and the gear 24 and the rack 21 of the circuit board are matched with each other, can rise promptly and hold dish 12, make things convenient for the staff to take off the circuit board fast, start silence fan 28 simultaneously, the drop of water that attaches to on diaphragm 6 and the dish 12 that holds can receive the wind-force influence to drop fast, thereby make this ultrasonic cleaner have the quick air-dry function, accomodate the inside sound bounding wall 25 and the sound backing plate 27 of inhaling that sets up in chamber 3, can absorb the noise that ultrasonic transducer 4 work produced, reach the effect of making an uproar of falling, the content of not making detailed description in this description belongs to the known prior art of the professional skilled in the art in this field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An ultrasonic cleaner for a flexible circuit board for preventing deviation, comprising:

the cleaning device comprises a machine body (1), wherein a cleaning cavity (2) and a containing cavity (3) are sequentially arranged inside the machine body (1) from top to bottom, an ultrasonic transducer (4) is arranged inside the containing cavity (3), a water outlet pipe (5) is arranged inside the containing cavity (3), and one end of the water outlet pipe (5) is communicated with the cleaning cavity (2);

the cleaning device comprises a transverse plate (6) arranged inside the cleaning cavity (2), telescopic grooves (7) are formed in the corners of the periphery of the transverse plate (6), telescopic rods (8) are arranged inside the telescopic grooves (7), and stop blocks (9) are fixed to the top and the bottom of each telescopic rod (8);

the limiting spring (10) is sleeved on the outer side of the bottom end of the telescopic rod (8), the top of the telescopic rod (8) is fixed with the positioning block (11), the containing disc (12) is arranged above the transverse plate (6), the surface of the containing disc (12) is provided with the positioning hole (13), and one end, far away from the telescopic rod (8), of the positioning block (11) is connected with the positioning hole (13).

2. The ultrasonic cleaner for the flexible circuit board for preventing the deviation as claimed in claim 1, wherein: the telescopic grooves (7) are symmetrically distributed relative to the transverse plate (6), the telescopic rods (8) are in telescopic connection with the telescopic grooves (7), and an I-shaped structure is formed between the telescopic rods (8) and the stop blocks (9).

3. The ultrasonic cleaner for the flexible circuit board for preventing the deviation as claimed in claim 1, wherein: the cross-sectional shape of the positioning hole (13) is regular hexagon, and the cross-sectional dimension of the positioning hole (13) is matched with the cross-sectional dimension of one end of the positioning block (11).

4. The ultrasonic cleaner for the flexible circuit board for preventing the deviation as claimed in claim 1, wherein: the top of the containing disc (12) is provided with a support (14), an accommodating groove (15) is formed in the inner side of the support (14), rotating shafts (16) are arranged on two sides of the top end of the support (14), the bottoms of the clamping blocks (17) are connected with the rotating shafts (16), protection pads (18) are arranged on the inner walls of the clamping blocks (17), and two ends of a tightening spring (19) are connected with the support (14) and the clamping blocks (17) respectively.

5. The ultrasonic cleaner for the flexible circuit board for preventing the deviation as claimed in claim 4, wherein: the supporting seats (14) are symmetrically distributed relative to the containing disc (12), and the clamping blocks (17) form a rotating structure with the supporting seats (14) through rotating shafts (16).

6. The ultrasonic cleaner for the flexible circuit board for preventing the deviation as claimed in claim 1, wherein: the inner wall of the cleaning cavity (2) is provided with a sliding groove (30), a side plate (20) is arranged on one side inside the cleaning cavity (2), a rack (21) is arranged on the surface of the side plate (20), the bottom of the side plate (20) is fixed with the transverse plate (6), a roller (31) is installed on the back face of the side plate (20), and the roller (31) is connected with the sliding groove (30).

7. The ultrasonic cleaner for the flexible circuit board for preventing the deviation as claimed in claim 1, wherein: buffer slot (22) have been seted up to the top both sides of organism (1), and the internally mounted of buffer slot (22) has gear motor (23) to the output of gear motor (23) is connected with gear (24).

8. The ultrasonic cleaner for the flexible circuit board for preventing the shift according to claim 7, wherein: the gear motor (23) and the rack (21) are symmetrically distributed, and the gear (24) is in meshed connection with the rack (21).

9. The ultrasonic cleaner for the flexible circuit board for preventing the deviation as claimed in claim 1, wherein: the inner wall of the accommodating cavity (3) is provided with a sound-absorbing coaming (25), the bottom of the machine body (1) is provided with a bottom plate (26), and the top end of the bottom plate (26) is provided with a sound-absorbing backing plate (27).

10. The ultrasonic cleaner for the flexible circuit board for preventing the deviation as claimed in claim 1, wherein: the utility model discloses a machine body, including organism (1), diaphragm (6), holding dish (12), support (14), hydrophobic layer (29) are all provided with on the outside of the top mid-mounting of organism (1) silence fan (28) and diaphragm (6), holding dish (12) and support (14) to hydrophobic layer (29) are formed for the coating of fluorocarbon coating.