CN210358197U - FPC welds back solder joint self-cleaning device - Google Patents
FPC welds back solder joint self-cleaning device Download PDFInfo
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- CN210358197U CN210358197U CN201921116687.XU CN201921116687U CN210358197U CN 210358197 U CN210358197 U CN 210358197U CN 201921116687 U CN201921116687 U CN 201921116687U CN 210358197 U CN210358197 U CN 210358197U
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Abstract
The utility model discloses an automatic cleaning device for welding spots of FPC after welding, which comprises a supporting platform, a cleaning solution supply system, a brush cleaning component and a dust-free cloth cleaning component; the brush cleaning assembly is positioned at the upstream of the dust-free cloth cleaning assembly and comprises a first adjusting device, a first dispensing valve connected with the first adjusting device and a brush positioned below a liquid outlet of the first dispensing valve; the dustless cloth cleaning assembly comprises a second adjusting device, a mounting substrate connected with the second adjusting device, a dustless cloth releasing device mounted on the mounting substrate, a dustless cloth tightening device, a second dispensing valve, dustless cloth clamping devices located on two sides of the second dispensing valve and a cleaning head mounted at a liquid outlet of the second dispensing valve, and the first dispensing valve and the second dispensing valve are respectively connected with a cleaning liquid supply system. The utility model discloses a dual clean cleanliness factor that makes FPC weld back solder joint reaches best state to can promote product yield and product productivity.
Description
Technical Field
The utility model relates to a FPC welding technology field, concretely relates to FPC welds back solder joint self-cleaning device.
Background
With the development of LCM (Liquid Crystal Module) electronic products towards light and thin, how to effectively reduce the volume of such products and enhance the portability thereof is a problem that needs to be solved urgently in the production and consumption market and the transportation market.
In practice, it was found that: if the volume of a Printed Circuit Board (PCB) can be reduced or the effective connection space between the PCB and the PCB can be improved, the need for more miniaturization of LCM electronic products can be realized. However, with the requirement of high integration of the chip, the usage volume of the PCB needs to reach a certain degree to bear various functional modules.
In order to solve the contradiction between the miniaturization requirement and the high integration requirement of LCM electronic products, FPC (Flexible Printed Circuit) has come. Compared with a PCB (printed circuit board), the FPC has the advantages of flexibility in bending, thinness, lightness, high precision, multiple circuit layers, easiness in chip packaging and the like, can effectively reduce the volume of LCM electronic products, and enhances the carrying convenience of the LCM electronic products.
In the assembly production process of electronic products, the welding between the FPC and the FPC is usually completed by pulse heating and constant temperature drag welding, and because the connecting substance tin contains auxiliary soldering material rosin and other components, black carbide, rosin and tin slag are remained on the surface of the welded product due to the influence of high-temperature heating. The residual black carbide, rosin and tin slag are collectively called as foreign matters after welding. The foreign matter after welding has the defects of complex components, strong viscosity, large wiping difficulty and the like. In the actual production process, a large amount of manpower is needed to be consumed for cleaning, and the production capacity is seriously influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a FPC welds back solder joint self-cleaning device, the dual cleanness of accessible makes FPC weld the cleanliness factor of back solder joint and reaches best state to can promote product yield and product productivity.
To achieve the purpose, the utility model adopts the following technical proposal:
the device comprises a supporting platform, a cleaning solution supply system, a brush cleaning assembly and a dust-free cloth cleaning assembly, wherein the brush cleaning assembly and the dust-free cloth cleaning assembly are arranged at the periphery of the supporting platform at intervals; along the movement direction of the supporting platform, the brush cleaning assembly is positioned at the upstream of the dust-free cloth cleaning assembly and comprises a supporting column, a first adjusting device arranged on the supporting column, a first dispensing valve connected with the first adjusting device and a brush positioned below a liquid outlet of the first dispensing valve, wherein the first adjusting device is used for adjusting the positions of the brush and the first dispensing valve along the X direction, the Y direction and the Z direction; the dust-free cloth cleaning component comprises a supporting plate, a second adjusting device connected with the supporting plate, a mounting substrate connected with the second adjusting device, a dust-free cloth releasing device installed on one side, close to the supporting platform, of the mounting substrate, a dust-free cloth tightening device, a second dispensing valve, dust-free cloth clamping devices located on two sides of the second dispensing valve, and a wiping head installed at a liquid outlet of the second dispensing valve, wherein the hairbrush and the wiping head are respectively provided with a through hole through which a cleaning liquid can pass, the second adjusting device is used for adjusting the positions of the wiping head and the second dispensing valve along the X direction, the Y direction and the Z direction, the dust-free cloth is abutted to the surface of the wiping head after being clamped by the dust-free cloth clamping device, one end of the dust-free cloth is connected with the dust-free cloth releasing device, and the other end of the dust-free cloth is connected with the dust-free cloth tightening device, the first dispensing valve and the second dispensing valve are respectively connected with the cleaning liquid supply system.
As an optimal scheme of the automatic cleaning device for the welding spots of the FPC after welding, the brush cleaning assembly further comprises an air draft suction device, the air draft suction device comprises an air draft fan and a suction head connected with the air draft fan, and the suction head is connected with and adjacent to the brush through the first adjusting device.
As FPC welds back solder joint self-cleaning device's an preferred scheme, first adjusting device includes automatic regulating apparatus, automatic regulating apparatus including install in X on the support column to the slip table cylinder, with X to the Z that the slip table cylinder is connected to the slip table cylinder, Z to the slip table cylinder pass through the connecting piece with first dispensing valve absorb the head with the brush is connected, X can drive to the slip table cylinder Z to the slip table cylinder first dispensing valve absorb the head with the brush is along X to removing, Z can drive to the slip table cylinder first dispensing valve absorb the head with the brush is along Z to removing.
As an optimal scheme of the FPC post-welding spot automatic cleaning device, the first adjusting device further comprises a manual adjusting device, the manual adjusting device comprises a sliding rail and an X-direction sliding rail, the Y-direction sliding rail is installed on the supporting column, the sliding block is arranged on the sliding rail, the Y-direction sliding rail is connected with the sliding rail in a sliding mode, and the X-direction sliding table cylinder is connected with the X-direction sliding rail in a sliding mode through a sliding block assembly.
As an optimal scheme of the automatic cleaning device for the welding spots of the FPC after welding, the brush cleaning assembly further comprises a tightening rod arranged on one side of the sliding block and a handle fixedly connected with the tightening rod, a threaded hole is formed in the sliding block, and the tightening rod can be screwed to the threaded hole to be tightly abutted to the Y-direction sliding rail.
As a preferred scheme of the automatic cleaning device for the soldered dots of the FPC after welding, the dust-free cloth cleaning component comprises a Z-direction buffer cylinder which is arranged on the mounting substrate and connected with the second dispensing valve through a connecting panel.
As an optimal scheme of the device for automatically cleaning the welding spots of the FPC after welding, the dust-free cloth clamping device comprises a clamping cylinder arranged on one side, away from the second dispensing valve, of the connecting panel, two first clamping parts connected with the clamping cylinder and second clamping parts arranged on the connecting panel and located on two sides of the wiping head, the first clamping parts are partially overlapped with the second clamping parts along the Z direction, and the clamping cylinder can drive the first clamping parts to move towards the direction close to or away from the second clamping parts.
As a preferred scheme of the automatic cleaning device for the soldered dots of the FPC after welding, the dust-free cloth clamping device further comprises a first guide wheel arranged below the second clamping part.
As an optimal scheme of the device for automatically cleaning the soldered dots of the FPC after welding, the dust-free cloth cleaning assembly further comprises two second guide wheels mounted on the connection panel, a third guide wheel and a fourth guide wheel mounted on the mounting substrate and located above the second guide wheels, the two second guide wheels are respectively located above one of the first clamping portions, the third guide wheel is higher than the reel of the dust-free cloth tightening device, the fourth guide wheel is lower than the reel of the dust-free cloth releasing device, and the dust-free cloth releasing device is located above the dust-free cloth tightening device.
As a preferred scheme of the device for automatically cleaning the soldered dots of the FPC after welding, the second adjusting device comprises an X-direction moving module arranged on the supporting plate, a Y-direction moving module arranged on the X-direction moving module and a Z-direction moving module connected with the Y-direction moving module, and the Z-direction moving module is connected with the mounting substrate.
The utility model has the advantages that: the utility model discloses FPC welds back solder joint self-cleaning device contains brush cleaning assembly and the clean subassembly of dustless cloth that is connected with cleaning solution feed system respectively, carries out the brush self-cleaning through brush cleaning assembly to the product earlier, plays the effect of removing product surface tin sediment, drenching product residual foreign matter preferentially, and the convenient follow-up dustless cloth is cleaned to reach the primary clean and weld back solder joint effect; and then the product is moved to the position of the dust-free cloth cleaning component, the cleaning head is utilized to abut against the dust-free cloth to clean welding spots of the product after secondary welding, and the cleanliness of the welding spots of the FPC after welding can reach the best state through double cleaning. The utility model discloses a FPC welds back solder joint cleaning device and compares traditional manual work and cleans the function, has not only realized the automated production of product industry, has replaced the manual work, has improved product quality and production productivity moreover, has brought direct economic benefits for the society.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic structural diagram of an automatic cleaning device for post-welding solder joints of an FPC according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a brush cleaning assembly according to an embodiment of the present invention.
Fig. 3 is a side view of a brush cleaning assembly according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a dust-free cloth cleaning assembly according to an embodiment of the present invention.
Fig. 5 is a side view of a cleaning assembly for a dust free cloth according to an embodiment of the present invention.
Fig. 6 is a partial enlarged view of a cleaning assembly for a dust-free cloth according to an embodiment of the present invention.
Fig. 7 is a schematic view illustrating a connection between a dust-free cloth and a dust-free cloth cleaning assembly according to an embodiment of the present invention.
In the figure:
1. a support platform;
2. a brush cleaning assembly; 21. a support pillar; 22. a first adjusting device; 221. an X-direction sliding table cylinder; 222. a Z-direction sliding table cylinder; 223. a Y-direction slide rail; 224. an X-direction slide rail; 23. a first dispensing valve; 24. a brush; 25. a suction head; 251. a connecting plate; 252. a connecting pipe; 26. a tightening rod; 27. a handle;
3. a dust-free cloth cleaning assembly; 31. a support plate; 32. a second adjustment device; 321. an X-direction movement module; 322. a Y-direction motion module; 323. a Z-direction movement module; 33. a mounting substrate; 34. a dust-free cloth release device; 35. a dust-free cloth tightening device; 36. a second dispensing valve; 37. a dust-free cloth clamping device; 371. a clamping cylinder; 372. a first clamping portion; 373. a second clamping portion; 374. a first guide wheel; 38. a wiping head; 391. a connection panel; 392. a Z-direction buffer cylinder; 393. a second guide wheel; 394. a third guide wheel; 395. a fourth guide wheel;
100. dust-free cloth.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.
In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 7, an embodiment of the present invention provides an automatic cleaning device for a soldered joint of an FPC after welding, which includes a supporting platform 1, a cleaning solution supply system, and a brush cleaning assembly 2 and a dust-free cloth cleaning assembly 3 spaced apart from each other at the periphery of the supporting platform 1; along the movement direction of the supporting platform 1, the brush cleaning assembly 2 is positioned at the upstream of the dust-free cloth cleaning assembly 3, the brush cleaning assembly 2 comprises a supporting column 21, a first adjusting device 22 arranged on the supporting column 21, a first dispensing valve 23 connected with the first adjusting device 22 and a brush 24 positioned below a liquid outlet of the first dispensing valve 23, and the first adjusting device 22 is used for adjusting the positions of the brush 24 and the first dispensing valve 23 along the X direction, the Y direction and the Z direction; the dust-free cloth cleaning assembly 3 comprises a supporting plate 31, a second adjusting device 32 connected with the supporting plate 31, a mounting base plate 33 connected with the second adjusting device 32, a dust-free cloth releasing device 34 installed on one side of the mounting base plate 33 close to the supporting platform 1, a dust-free cloth tightening device 35, a second dispensing valve 36, dust-free cloth clamping devices 37 located on two sides of the second dispensing valve 36 and a wiping head 38 installed at a liquid outlet of the second dispensing valve 36, wherein the brush 24 and the wiping head 38 are respectively provided with through holes through which cleaning liquid can pass, the second adjusting device 32 is used for adjusting the positions of the wiping head 38 and the second dispensing valve 36 along the X direction, the Y direction and the Z direction, the dust-free cloth 100 is clamped by the dust-free cloth clamping devices 37 and then abuts against the surface of the wiping head 38, and one end of the dust-free cloth 100 is connected with the dust-free cloth releasing device 34, the other end is connected with the dust-free cloth tightening device 35, and the first dispensing valve 23 and the second dispensing valve 36 are respectively connected with the cleaning liquid supply system.
The automatic cleaning device for the soldered joints of the FPC after welding comprises a brush cleaning component 2 and a dust-free cloth cleaning component 3 which are respectively connected with a cleaning solution supply system, wherein a product is automatically cleaned by a brush through the brush cleaning component 2, so that the effects of preferentially removing tin slag on the surface of the product and wetting residual foreign matters on the product are achieved, and the subsequent dust-free cloth 100 can be conveniently wiped, so that the effect of preliminarily cleaning the soldered joints after welding is achieved; then the product is moved to the position of the dust-free cloth cleaning component 3, the wiping head 38 is used for tightly abutting against the dust-free cloth 100 to wipe and clean the welding points of the product after the second welding, so that the cleanliness of the welding points of the FPC after the welding can reach the best state. Compared with the traditional manual wiping function, the FPC post-welding spot cleaning device not only realizes the automatic production of the product industry and replaces the manual work, but also improves the product quality and the production capacity, and brings direct economic benefits to the society.
Wherein the first dispensing valve 23 and the second dispensing valve 36 can control the amount of the cleaning liquid. Supporting platform 1 is by motor drive's carousel, is provided with a plurality of product positioning jig along its circumference interval on the carousel, can realize the dual cleanness of product automatically through control system.
Further, as shown in fig. 2 and 3, the brush cleaning assembly 2 further includes an air suction device including an air suction fan and a suction head 25 connected to the air suction fan, the suction head 25 being connected to the first adjusting means 22 and adjacent to the brush 24. The clean subassembly 2 of brush drenches the residual foreign matter on the product, and the foreign matter after the rethread updraft ventilator absorption is clean can improve preliminary clean effect.
The suction head 25 includes a connection plate 251 connected to the second adjustment device 32 and a connection tube 252 installed above the connection plate 251, the connection tube 252 can be connected to the exhaust fan, the brush 24 is installed below the connection plate 251, the connection plate 251 is provided with a through hole for passing the cleaning solution and an air hole for circulating air, the air hole is communicated with the connection tube 252, and the liquid outlet of the first dispensing valve 23 is located at one side of the connection tube 252.
Wherein, first adjusting device 22 includes automatic adjusting device, automatic adjusting device is including installing X on support column 21 to slip table cylinder 221, Z to slip table cylinder 222 to the slip table cylinder 221 connection with X, Z is connected with first dispensing valve 23, absorb head 25 and brush 24 through the connecting piece to slip table cylinder 222, X can drive Z to slip table cylinder 222 to slip table cylinder 221, first dispensing valve 23, absorb head 25 and brush 24 and move along X, Z can drive first dispensing valve 23 to slip table cylinder 222, absorb head 25 and brush 24 and move along Z. Z is to slip table cylinder 222 drive brush 24 after the required clear product of decline contact, the brush 24 is drenched in the cleaning solution injection, then X is to slip table cylinder 221 repeated single direction motion (clean number of times can be set for), drive brush 24 is cleaned the product, convulsions suction means absorbs the residue foreign matter simultaneously, after this step is accomplished, Z is to slip table cylinder 222 drive brush 24 rising, supporting platform 1 drives the product and removes to dustless cloth cleaning assembly 3 department.
Further, the first adjusting device 22 further comprises a manual adjusting device, the manual adjusting device comprises a Y-direction slide rail 223 mounted on the supporting column 21 and an X-direction slide rail 224 slidably connected with the Y-direction slide rail 223 through a slider, and the X-direction sliding table cylinder 221 is slidably connected with the X-direction slide rail 224 through a slider assembly. The positions of the brush 24 and the suction head 25 can be manually adjusted through the X-direction slide rail 224 and the Y-direction slide rail 223, so that the brush 24 and the suction head 25 are positioned right above the product, and then the brush 24 and the suction head 25 are driven by the automatic adjusting device to clean the product.
In order to prevent the brush 24 from moving in the Y direction during the cleaning process of the product and affecting the cleaning effect of the product, a locking device is added in the embodiment. Specifically, as shown in fig. 3, the brush cleaning assembly 2 further includes a tightening rod 26 mounted on one side of the sliding block and a handle 27 fixedly connected to the tightening rod 26, the sliding block is provided with a threaded hole, and the tightening rod 26 can be screwed to the threaded hole to tighten against the Y-direction slide rail 223.
As shown in fig. 4 to 6, the dust-free cloth cleaning assembly 3 includes a Z-direction buffer cylinder 392 mounted on the mounting substrate 33 and connected to the second dispensing valve 36 through a connection panel 391 for buffering the wiping head 38 during cleaning, so as to prevent the wiping head 38 from pulling and damaging the product during cleaning.
The dust-free cloth clamping device 37 comprises a clamping cylinder 371 arranged on one side of the connecting panel 391 far away from the second dispensing valve 36, two first clamping parts 372 connected with the clamping cylinder 371, and second clamping parts 373 arranged on the connecting panel 391 and located on two sides of the wiping head 38, wherein the first clamping parts 372 and the second clamping parts 373 are partially overlapped along the Z direction, and the clamping cylinder 371 can drive the first clamping parts 372 to move towards the direction close to or far away from the second clamping parts 373 so as to adjust the clamping force of the dust-free cloth 100, improve the cleaning effect, and enable the dust-free cloth 100 to smoothly move under the action of the dust-free cloth tightening device 35 and the dust-free cloth releasing device 34 to wipe the product.
Further, the dust-free cloth clamping device 37 further includes a first guide wheel 374 mounted below the second clamping portion 373. Specifically, the second clamping portion 373 includes a clamping portion body having one end connected to the connection panel 391 and a mounting seat connected to the other end of the clamping portion body, the mounting seat is located below the clamping portion body, and the first guide wheel 374 has one end connected to the connection panel 391 and the other end connected to the mounting seat.
In this embodiment, the dust-free cloth cleaning assembly 3 further includes two second guide wheels 393 mounted on the connection panel 391, a third guide wheel 394 and a fourth guide wheel 395 mounted on the mounting substrate 33 and located above the second guide wheels 393, the two second guide wheels 393 are respectively located above one of the first clamping portions 372, the third guide wheel 394 is higher than the roller of the dust-free cloth take-up device 35, the fourth guide wheel 395 is lower than the roller of the dust-free cloth release device 34, and the dust-free cloth release device 34 is located above the dust-free cloth take-up device 35. As shown in fig. 7, the dust-free cloth 100 is attached to the reel of the dust-free cloth release device 34, and is sequentially closely attached to the outer side of the fourth guide wheel 395 and the outer side of the second guide wheel 393 away from the dust-free cloth tightening device 35, sequentially closely attached to the outer side of the first guide wheel 374 directly below the second guide wheel 393, the lower surface of the wiping head 38 and the outer side of the other first guide wheel 374 after passing through the dust-free cloth clamping device 37 below the second guide wheel 393, sequentially closely attached to the outer side of the dust-free cloth tightening device 35 and the inner side of the second guide wheel 393 on the other side of the second dispensing valve 36 (the side of the second guide wheel 393 close to the second dispensing valve 36), and closely attached to the upper surface of the third guide wheel 394 and then attached to the reel of the dust-free cloth tightening device 35.
In this embodiment, the reels of the dust-free cloth releasing device 34 and the dust-free cloth tightening device 35 are driven by a driving device, such as a motor, to rotate, respectively, so as to wind and unwind the dust-free cloth 100. The layout of the wiping head 38, the dust-free cloth releasing device 34, the dust-free cloth tightening device 35, the dust-free cloth clamping device 37, the two second guide wheels 393, the third guide wheel 394 and the fourth guide wheel 395 is reasonable, and the dust-free cloth 100 can be smoothly collected and released, so that the cleaning efficiency of welding spots of products after welding is improved.
In this embodiment, the second adjusting device 32 includes an X-direction moving module 321 mounted on the supporting plate 31, a Y-direction moving module 322 mounted on the X-direction moving module 321, and a Z-direction moving module 323 connected to the Y-direction moving module 322, and the Z-direction moving module 323 is connected to the mounting substrate 33.
The X-direction moving module 321 is used as the bottom component of the most dust-free cloth cleaning assembly and can drive the whole upper component to move along the X-axis direction; a Y-direction motion module 322 arranged above the X-direction motion module 321 and used for driving the upper part to move along the Y-axis direction; a Z-direction motion module 323 is fixed above the Y-direction motion module 322 for driving the wiping head 38 up and down partially in the Z-axis direction.
The working principle of the automatic cleaning device for the soldered dots of the FPC after welding in the embodiment is as follows:
move the clear product of needs to the clear product of brush in fig. 1 below the cleaning assembly 2 earlier, Z is to the decline of slip table cylinder 222 drive brush 24 with the required clear product of contact, the cleaning solution is injected into brush 24 through first dispensing valve 23 by cleaning solution feed system simultaneously, after wetting brush 24, X is to slip table cylinder 221 drive brush 24 repeated single direction motion (clean number of times can be set for), convulsions suction means absorbs the residue foreign matter, clean the completion back, Z upwards lifts up to slip table cylinder 222, cleaning solution feed system stops to supply with the cleaning solution, convulsions suction means stops to absorb, accomplish brush 24 function of cleaning in advance. The supporting platform 1 drives the product to move continuously to a position right below the dust-free cloth cleaning component 3 in fig. 1, and cleaning liquid is injected into the wiping head 38 from the cleaning supply system through the second dispensing valve 36 to wet the dust-free cloth 100 on the lower surface of the wiping head 38; the Z-direction movement module 323 is driven by a servo to descend until the dust-free cloth 100 on the surface of the wiping head 38 contacts the surface of the product; then the X-direction motion module 321 and the Y-direction motion module 322 are driven by the servo motor to perform X, Y one-way repeated wiping cleaning (the repeated wiping times can be set), so as to complete the dual cleaning of the product.
Compared with the prior art, the FPC post-welding spot automatic cleaning device of the embodiment has the following beneficial effects:
1. manual cleaning is replaced, and automatic production of the product industry is realized;
2. the management cost is reduced, and the labor consumption is saved;
3. the manual cleaning speed is low, the efficiency is improved to 4S/PCS from about 30S/PCS which is originally used, and the productivity is greatly improved;
4. FPC welds back cleaning device, and production is controllable, greatly promotes the product yield.
To sum up, the utility model discloses a FPC welds back solder joint cleaning device compares traditional manual work and cleans the function, has not only realized the automated production of product industry, has replaced the manual work, has improved product quality and production productivity moreover, has brought direct economic benefits for the society.
It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.
Claims (10)
1. An automatic cleaning device for welding spots of an FPC (flexible printed circuit) after welding is characterized by comprising a supporting platform, a cleaning solution supply system, a brush cleaning assembly and a dust-free cloth cleaning assembly, wherein the brush cleaning assembly and the dust-free cloth cleaning assembly are positioned at the periphery of the supporting platform at intervals; along the movement direction of the supporting platform, the brush cleaning assembly is positioned at the upstream of the dust-free cloth cleaning assembly and comprises a supporting column, a first adjusting device arranged on the supporting column, a first dispensing valve connected with the first adjusting device and a brush positioned below a liquid outlet of the first dispensing valve, wherein the first adjusting device is used for adjusting the positions of the brush and the first dispensing valve along the X direction, the Y direction and the Z direction; the dust-free cloth cleaning component comprises a supporting plate, a second adjusting device connected with the supporting plate, a mounting substrate connected with the second adjusting device, a dust-free cloth releasing device installed on one side, close to the supporting platform, of the mounting substrate, a dust-free cloth tightening device, a second dispensing valve, dust-free cloth clamping devices located on two sides of the second dispensing valve, and a wiping head installed at a liquid outlet of the second dispensing valve, wherein the hairbrush and the wiping head are respectively provided with a through hole through which a cleaning liquid can pass, the second adjusting device is used for adjusting the positions of the wiping head and the second dispensing valve along the X direction, the Y direction and the Z direction, the dust-free cloth is abutted to the surface of the wiping head after being clamped by the dust-free cloth clamping device, one end of the dust-free cloth is connected with the dust-free cloth releasing device, and the other end of the dust-free cloth is connected with the dust-free cloth tightening device, the first dispensing valve and the second dispensing valve are respectively connected with the cleaning liquid supply system.
2. The FPC post-welding spot automatic cleaning device of claim 1, wherein the brush cleaning assembly further comprises an air draft suction device, the air draft suction device comprises an air draft fan and a suction head connected with the air draft fan, and the suction head is connected with the first adjusting device and is adjacent to the brush.
3. The FPC post-weld solder joint self-cleaning device of claim 2, characterized in that, first adjusting device includes automatic adjusting device, automatic adjusting device including install in X on the support column to slip table cylinder, with X to the slip table cylinder Z that the slip table cylinder is connected, Z to the slip table cylinder pass through the connecting piece with first dispensing valve absorb the head with the brush is connected, X can drive to the slip table cylinder Z to the slip table cylinder first dispensing valve absorb the head with the brush is along X to removing, Z can drive to the slip table cylinder first dispensing valve absorb the head with the brush is along Z to removing.
4. The FPC post-welding spot automatic cleaning device of claim 3, wherein the first adjusting device further comprises a manual adjusting device, the manual adjusting device comprises a Y-direction slide rail mounted on the supporting column and an X-direction slide rail connected with the Y-direction slide rail in a sliding manner through a slide block, and the X-direction slide table cylinder is connected with the X-direction slide rail in a sliding manner through a slide block assembly.
5. The FPC post-welding spot automatic cleaning device of claim 4, wherein the brush cleaning assembly further comprises a tightening rod installed on one side of the sliding block and a handle fixedly connected with the tightening rod, a threaded hole is formed in the sliding block, and the tightening rod and the threaded hole can be screwed to be tightly abutted against the Y-direction sliding rail.
6. The FPC post-weld solder joint automatic cleaning device of claim 1, wherein the dust-free cloth cleaning component comprises a Z-direction buffer cylinder mounted on the mounting substrate and connected with the second dispensing valve through a connecting panel.
7. The FPC post-welding spot automatic cleaning device of claim 6, wherein the dust-free cloth clamping device comprises a clamping cylinder installed on one side of the connection panel away from the second dispensing valve, two first clamping portions connected with the clamping cylinder, and second clamping portions installed on the connection panel and located on two sides of the wiping head, the first clamping portions and the second clamping portions are partially overlapped along a Z direction, and the clamping cylinder can drive the first clamping portions to move towards a direction close to or away from the second clamping portions.
8. The automatic cleaning device for the post-welding solder joints of the FPC of claim 7, wherein the dust-free cloth clamping device further comprises a first guide wheel installed below the second clamping portion.
9. The automatic cleaning device for the post-welding solder joint of the FPC of claim 8, wherein the dust-free cloth cleaning assembly further comprises two second guide wheels mounted on the connection panel, and a third guide wheel and a fourth guide wheel mounted on the mounting substrate and located above the second guide wheels, the two second guide wheels are respectively located above one of the first clamping portions, the third guide wheel is higher than the roller shaft of the dust-free cloth tightening device, the fourth guide wheel is lower than the roller shaft of the dust-free cloth releasing device, and the dust-free cloth releasing device is located above the dust-free cloth tightening device.
10. The automatic cleaning device for the post-welding points of the FPC of claim 1, wherein the second adjusting device comprises an X-direction moving module mounted on the supporting plate, a Y-direction moving module mounted on the X-direction moving module, and a Z-direction moving module connected with the Y-direction moving module, and the Z-direction moving module is connected with the mounting substrate.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921116687.XU CN210358197U (en) | 2019-07-16 | 2019-07-16 | FPC welds back solder joint self-cleaning device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921116687.XU CN210358197U (en) | 2019-07-16 | 2019-07-16 | FPC welds back solder joint self-cleaning device |
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| CN210358197U true CN210358197U (en) | 2020-04-21 |
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| CN201921116687.XU Active CN210358197U (en) | 2019-07-16 | 2019-07-16 | FPC welds back solder joint self-cleaning device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742827A (en) * | 2020-12-29 | 2021-05-04 | 上海创米科技有限公司 | Working method of cleaning and assembling system |
| CN113927142A (en) * | 2021-10-25 | 2022-01-14 | 上海法信机电设备制造有限公司 | Multifunctional welding device |
| CN114168006A (en) * | 2021-11-03 | 2022-03-11 | 深圳市佳明科电子有限公司 | Binding process of FPC (flexible printed circuit) of mobile phone touch screen |
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2019
- 2019-07-16 CN CN201921116687.XU patent/CN210358197U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112742827A (en) * | 2020-12-29 | 2021-05-04 | 上海创米科技有限公司 | Working method of cleaning and assembling system |
| CN113927142A (en) * | 2021-10-25 | 2022-01-14 | 上海法信机电设备制造有限公司 | Multifunctional welding device |
| CN113927142B (en) * | 2021-10-25 | 2023-02-28 | 上海法信机电设备制造有限公司 | Multifunctional welding device |
| CN114168006A (en) * | 2021-11-03 | 2022-03-11 | 深圳市佳明科电子有限公司 | Binding process of FPC (flexible printed circuit) of mobile phone touch screen |
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