CN212704870U - Automatic quantitative coating device for lead-free soldering flux - Google Patents
Automatic quantitative coating device for lead-free soldering flux Download PDFInfo
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- CN212704870U CN212704870U CN202020664148.6U CN202020664148U CN212704870U CN 212704870 U CN212704870 U CN 212704870U CN 202020664148 U CN202020664148 U CN 202020664148U CN 212704870 U CN212704870 U CN 212704870U
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Abstract
The utility model discloses an automatic quantitative coating device for lead-free soldering flux, which comprises a frame, a three-axis platform, a coating mechanism driven by the three-axis platform and a storage vat for supplying materials to the coating mechanism; the coating mechanism is installed on the three-axis platform through an installation accessory, the coating mechanism comprises a soldering flux syringe, a syringe joint, a metering valve and a coating needle head, the discharge end of the soldering flux syringe is communicated with the metering valve through the syringe joint, and the discharge end of the metering valve is connected with the feed end of the coating needle head so that the soldering flux can be quantitatively sprayed on a workpiece through the coating needle head; the storage barrel is communicated with the feeding end of the soldering flux needle cylinder through a feeding pipe and is used for feeding the soldering flux needle cylinder. The scaling powder needle cylinder of the coating mechanism is communicated with the metering valve through the needle cylinder connector, the scaling powder is extruded into the scaling powder needle cylinder, the scaling powder is quantitatively discharged from the coating needle head under the quantitative output action of the metering valve, and the coating mechanism is driven by the three-axis platform to move, accurately and quantitatively coat the scaling powder on a workpiece.
Description
Technical Field
The utility model belongs to the technical field of the automotive glass, especially, relate to an automatic ration coating device of unleaded welding scaling powder.
Background
The welding of the automobile glass means the welding of the automobile glass to the conductive circuit, the heating circuit and the antenna terminal in the automobile, for example, the welding of the front windshield glass, the rear window glass and the defogger, the welding of the glass and the wireless antenna, and the like. The conductive lines, heating element wires and antenna are usually electrically connected to the outside by printing silver paste on glass and sintering the support, and then soldering to the terminals. Then, the difference of the thermal expansion coefficients of the terminal and the glass is large, if the terminal and the glass are directly welded, the actual use temperature can reach-40 ℃ to +150 ℃ when a vehicle runs, under the condition, a series of problems such as glass cracking and the like are easily caused due to the difference of the thermal expansion coefficients of the two materials, therefore, the automobile glass welding uses the solder welding, on one hand, the stress between the glass and the terminal is dispersed through the solder welding, the glass cracking is prevented, and on the other hand, the high-strength combination of the terminal and the glass can be realized through the solder welding.
In recent years, with the continuous enhancement of environmental protection concepts, the automobile industry is required to gradually replace lead solder with lead-free solder, and flux needs to be quantitatively coated on the surface of a welding wire harness during lead-free welding.
Therefore, in order to solve the above technical problems, it is necessary to design a new automatic coating device capable of quantitatively coating flux.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, easy operation, to welding wire harness surface ration coating scaling powder, the automatic ration coating device of unleaded welding scaling powder that production efficiency is high.
The technical scheme of the utility model as follows:
an automatic quantitative coating device for lead-free soldering flux comprises a rack, a three-axis platform arranged on the rack, a coating mechanism driven by the three-axis platform, and a storage barrel for supplying materials to the coating mechanism;
the coating mechanism is installed on the three-axis platform through an installation accessory, the coating mechanism comprises a soldering flux needle cylinder, a needle cylinder joint, a metering valve and a coating needle head, the discharge end of the soldering flux needle cylinder is communicated with the metering valve through the needle cylinder joint, and the discharge end of the metering valve is connected with the feed end of the coating needle head so that the soldering flux can be quantitatively sprayed on a workpiece through the coating needle head;
the storage barrel is communicated with the feeding end of the soldering flux needle cylinder through a feeding pipe and is used for feeding the soldering flux needle cylinder.
In the technical scheme, an operation table used for installing a three-axis platform is arranged on the rack, the three-axis platform comprises an X-axis track, a first Y-axis track, a second Y-axis track and a Z-axis track, the first Y-axis track and the second Y-axis track are arranged in parallel and symmetrically arranged on two sides of the operation table, Y-axis chutes are formed on the top surfaces of the first Y-axis track and the second Y-axis track, sliders matched with the Y-axis chutes are formed at the bottom of the X-axis track, the X-axis track is arranged between the first Y-axis track and the second Y-axis track, the Z-axis track is vertically arranged on the Y-axis track, a connecting frame is arranged on the Z-axis track, and the coating mechanism is driven by the three-axis platform to move so as to coat a soldering flux on a workpiece placed on the operation table.
In the technical scheme, the two ends of the bottom of the first Y-axis track and the two ends of the bottom of the second Y-axis track are fixedly provided with the support frames, and the bottoms of the support frames and the operating platform are fixedly arranged.
In the above technical scheme, Y axle driving motor is installed to orbital one end of first Y axle, X axle driving motor is installed to orbital one end of X axle, Z axle driving motor is installed at orbital top of Z axle.
In the technical scheme, the installation auxiliary comprises an installation plate and a connecting plate vertical to the installation plate, the installation plate is vertically installed on a Z-axis track of the three-axis platform, the connecting plate is fixedly installed with the installation plate, the bottom of the metering valve is installed on the connecting plate through a connecting block, and the scaling powder needle cylinder is connected with the metering valve through a connecting sleeve.
In the technical scheme, one end of the needle cylinder joint is in threaded connection with the discharge end of the soldering flux needle cylinder, and the other end of the needle cylinder joint is in threaded connection with the metering valve; the coating needle head is connected with the metering valve by adopting a quick-change connector so as to avoid the phenomenon that the coating mechanism does not leak materials.
In the technical scheme, the feeding end of the soldering flux syringe is connected with an external storage barrel and a pneumatic device through an adapter, and pressure is continuously provided for the soldering flux in the storage barrel so as to extrude the soldering flux into the metering valve.
In the technical scheme, the rack is provided with the PLC, and the PLC is electrically connected with the X-axis driving motor, the Y-axis driving motor, the Z-axis driving motor and the metering valve.
In the technical scheme, the top of the metering valve is electrically connected with the PLC through an electric wire so as to control the quantitative flux discharge.
In the technical scheme, the bottom of the rack is provided with the supporting legs for improving the stability of the rack.
The utility model has the advantages and positive effects that:
1. the scaling powder cylinder of coating mechanism passes through cylinder joint and metering valve intercommunication, and the metering valve communicates with the coating cylinder, extrudes the scaling powder into the scaling powder cylinder under the pressure effect of outside, and then under the quantitative output effect of metering valve, the quantitative ejection of compact in the scaling powder follow coating syringe needle, and coating mechanism moves accurate ration according to the orbit of predetermineeing and coats the scaling powder to the work piece under the effect of triaxial platform.
2. Place the frock that is used for spacing work piece on the operation panel, the frock according to the processing work piece design of difference is different, the utility model discloses a coating equipment cooperatees in order to reach the process of quick, ration, accurate coating scaling powder with the frock.
Drawings
FIG. 1 is a perspective view of the automatic quantitative coating apparatus for lead-free soldering flux of the present invention;
FIG. 2 is a side view of the automatic quantitative coating apparatus for lead-free soldering flux of the present invention;
FIG. 3 is an enlarged view of a portion of the coating mechanism of the present invention;
FIG. 4 is a schematic structural view of a first jig in embodiment 2;
FIG. 5 is a schematic structural view of a second jig in embodiment 2;
fig. 6 is a schematic structural view of a second jig (with a pressing plate) in embodiment 2.
In the figure:
1. frame 2, adapter sleeve 3, operation panel
4. Three-axis platform 5, window 6 and controller
7. Coating mechanism 8, tool 9 and supporting legs
10. Mounting plate 11, feeding pipe 12, scaling powder cylinder
13. Syringe adapter 14, coating needle 15, metering valve
16. Connecting plate 17, first bearing plate 18 and handle
19. A second bearing plate 20, a profile groove 21 and a limit groove
22. Pressing plate
Detailed Description
The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the present disclosure, as defined by the following claims.
Example 1
As shown in fig. 1-3, the automatic quantitative coating device for lead-free soldering flux of the present invention comprises a frame 1, a three-axis platform 4 mounted on the frame 1, a coating mechanism 7 driven by the three-axis platform 4, and a storage tank for supplying materials to the coating mechanism 7;
the coating mechanism 7 is mounted on the three-axis platform 4 through mounting accessories, the coating mechanism 7 comprises a soldering flux syringe 12, a syringe joint 13, a metering valve 15 and a coating needle 14, the discharge end of the soldering flux syringe 12 is communicated with the metering valve 15 through the syringe joint 13, and the discharge end of the metering valve 15 is connected with the feed end of the coating needle 14 so as to be used for quantitatively spraying soldering flux to a workpiece through the coating needle 14;
the storage barrel is communicated with the feeding end of the soldering flux syringe 12 through a feeding pipe 11 and is used for feeding the soldering flux syringe 12.
Furthermore, the machine frame 1 is provided with an operating platform 3 for installing a three-axis platform 4, the three-axis platform 4 comprises an X-axis track, a first Y-axis track, a second Y-axis track and a Z-axis track, the first Y-axis track and the second Y-axis track are arranged in parallel, and are symmetrically arranged at both sides of the operating table 3, Y-axis sliding grooves are formed on the top surfaces of the first Y-axis track and the second Y-axis track, sliding blocks matched with the Y-axis sliding grooves are formed at the bottom of the X-axis track, the X-axis track is arranged between the first Y-axis track and the second Y-axis track, the Z-axis track is vertically arranged on the Y-axis track, the Z-axis track is provided with a connecting frame, the coating mechanism 7 is driven by the three-axis platform 4 to move so as to coat the soldering flux on the workpiece placed on the operating platform 3.
Furthermore, support frames are fixedly mounted at two ends of the bottom of the first Y-axis track and two ends of the bottom of the second Y-axis track, and the bottoms of the support frames and the operating platform 3 are fixedly mounted.
Furthermore, Y axle driving motor is installed to orbital one end of first Y axle, X axle driving motor is installed to orbital one end of X axle, Z axle driving motor is installed at orbital top of Z axle.
Furthermore, the installation auxiliary comprises a mounting plate 10 and a connecting plate 16 perpendicular to the mounting plate 10, the mounting plate 10 is vertically installed on a Z-axis track of the three-axis platform 4, the connecting plate 16 is fixedly connected with the mounting plate 10, the bottom of the metering valve 15 is fixedly installed on the connecting plate 16 through a connecting block, and the soldering flux needle cylinder 12 and the metering valve 15 are connected into a whole through a connecting sleeve 2.
Furthermore, one end of the syringe adapter 13 is in threaded connection with the discharge end of the soldering flux syringe 12, and the other end of the syringe adapter 13 is in threaded connection with the metering valve 15; the coating needle 14 is connected with the metering valve 15 by a self-locking quick-change connector, and the quick-change connector is closed with the outside in a pulling state, so that no air leakage phenomenon exists, and the coating mechanism 7 is ensured not to leak materials.
Further, the feeding end of the soldering flux syringe 12 is connected with an external storage barrel and a pneumatic device through an adapter, and continuously provides pressure for the soldering flux in the storage barrel so as to squeeze the soldering flux into the metering valve 15.
Further, a PLC controller 6 (type DS800R dispensing controller 6) is installed on the rack 1, and the PLC controller 6 is electrically connected to the X-axis driving motor, the Y-axis driving motor, the Z-axis driving motor, and the metering valve 15.
The drive motor in the present embodiment is a servo motor, but the present invention is not limited to the use of a servo motor, and may be applied to a power mechanism capable of linear motion, such as a cylinder or a stepping motor.
Further, the metering valve 15 adopts a screw valve for controlling the quantitative flux discharge, and the top of the screw valve is electrically connected with the PLC 6 through an electric wire.
Further, the PLC 6 can program 10 variable coating, sequential coating or individual coating, and can assist in determining the coating time consumed by the coating requirement in the case of flux position, and the PLC 6 controls the minimum discharge amount of the coated coating needle 14 to be 0.05 mL.
Furthermore, a high-low hydraulic control system is arranged in the storage barrel, and lead-free soldering flux is contained in the storage barrel.
Under the control of the PLC 6, the three-axis platform 4 drives the soldering flux in the storage barrel to be conveyed into a soldering flux syringe 12 through a feeding pipe 11, the soldering flux enters a metering valve 15 through a syringe joint 13, and the soldering flux is quantitatively sprayed onto a workpiece through a coating needle 14 under the action of the metering valve 15 (a screw valve) so as to complete a quantitative soldering flux coating process on the workpiece.
Example 2
On the basis of the embodiment 1, as shown in fig. 4 to 6, a tool 8 for placing a plurality of workpieces is arranged on the operating table 3.
Further, the tool 8 is divided into a first clamp and a second clamp;
the first clamp comprises a first bearing plate 17, a plurality of limiting grooves 21 matched with a workpiece are formed in the first bearing plate 17, and handles 18 are symmetrically arranged at two ends of the top surface of the first bearing plate 17;
the second clamp comprises a second bearing plate 19, a plurality of profile grooves 20 matched with workpieces are formed in the second bearing plate 19, a pressing plate 22 is further arranged on the second bearing plate 19, two ends of the pressing plate 22 are mounted on the second bearing plate 19 through quick clamps, and the pressing plate 22 is located on the profile grooves 20 and used for pressing the workpieces in the profile grooves 20, so that the workpieces are prevented from falling off or shifting in the replacement process.
Furthermore, the limiting grooves 21 on the first fixture are uniformly distributed, and the number of the limiting grooves 21 is 100.
Further, the contour grooves 20 on the second fixture are uniformly distributed, and the number of the contour grooves 20 is 45.
Through the establishment to PLC controller 6, make the utility model discloses a coating mechanism 7 can work according to predetermined sequence of processing to accomplish the coating process fast.
Example 3
On the basis of embodiment 1, a window 5 is arranged on one side of the machine frame 1.
Furthermore, a grating is arranged on one side, close to the feeding of the operating platform 3, of the machine frame 1, and if an external object enters a grating area to interfere during the operation of the device, the device can automatically pause to avoid personal injury.
Furthermore, the bottom of the frame 1 is provided with a supporting foot 9 for improving the stability of the frame 1.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The invention has been described in an illustrative manner, and it is to be understood that any simple variations, modifications or other equivalent changes which can be made by one skilled in the art without departing from the spirit of the invention fall within the scope of the invention.
Claims (10)
1. The utility model provides an automatic ration coating device of lead-free welding scaling powder which characterized in that: the coating machine comprises a rack, a three-axis platform arranged on the rack, a coating mechanism driven by the three-axis platform, and a storage barrel for supplying materials to the coating mechanism;
the coating mechanism is installed on the three-axis platform through an installation accessory, the coating mechanism comprises a soldering flux needle cylinder, a needle cylinder joint, a metering valve and a coating needle head, the discharge end of the soldering flux needle cylinder is communicated with the metering valve through the needle cylinder joint, and the discharge end of the metering valve is connected with the feed end of the coating needle head so that the soldering flux can be quantitatively sprayed on a workpiece through the coating needle head;
the storage barrel is communicated with the feeding end of the soldering flux needle cylinder through a feeding pipe and is used for feeding the soldering flux needle cylinder.
2. The automatic quantitative coating device of the lead-free soldering flux as recited in claim 1, wherein: be equipped with in the frame and be used for installing three-axis platform's operation panel, three-axis platform includes X axle track, first Y axle track, second Y axle track and Z axle track, first Y axle track and second Y axle track parallel arrangement, and the symmetry sets up the both sides of operation panel, all be formed with the Y axle spout on first Y axle track, the orbital top surface of second Y axle, X axle orbital bottom be formed with Y axle spout matched with slider, and this X axle track sets up between first Y axle track and the second Y axle track, the vertical setting of Z axle track is in on the Y axle track, install the link on the Z axle track, drive under three-axis platform's drive coating mechanism removes and is used for placing work piece coating scaling powder on the operation panel.
3. The automatic quantitative coating device of the lead-free soldering flux as recited in claim 2, wherein: and supporting frames are fixedly arranged at two ends of the bottom of the first Y-axis track and two ends of the bottom of the second Y-axis track, and the bottoms of the supporting frames and the operating platform are fixedly arranged.
4. The automatic quantitative coating device of the lead-free soldering flux as recited in claim 3, wherein: y axle driving motor is installed to orbital one end of first Y axle, X axle driving motor is installed to orbital one end of X axle, Z axle driving motor is installed at orbital top of Z axle.
5. The automatic quantitative coating device of the lead-free soldering flux as recited in claim 4, wherein: the installation auxiliary includes the mounting panel and with the mutually vertically connecting plate of mounting panel, the mounting panel is vertical to be installed on three axial platform's the Z axle track, the connecting plate is adorned admittedly with the mounting panel, install through the connecting block in the bottom of metering valve on the connecting plate, the scaling powder cylinder passes through the adapter sleeve with the metering valve and is connected.
6. The automatic quantitative coating device of the lead-free soldering flux as recited in claim 5, wherein: one end of the needle cylinder joint is in threaded connection with the discharge end of the soldering flux needle cylinder, and the other end of the needle cylinder joint is in threaded connection with the metering valve; the coating needle head is connected with the metering valve by adopting a quick-change connector so as to avoid the phenomenon that the coating mechanism does not leak materials.
7. The automatic quantitative coating device of the lead-free soldering flux as recited in claim 6, wherein: the feeding end of the soldering flux needle cylinder is connected with an external storage barrel and a pneumatic device through an adapter, and pressure is continuously provided for the soldering flux in the storage barrel so as to extrude the soldering flux into a metering valve.
8. The automatic quantitative coating device of the lead-free soldering flux as recited in claim 7, wherein: the frame is provided with a PLC controller, and the PLC controller is electrically connected with the X-axis driving motor, the Y-axis driving motor, the Z-axis driving motor and the metering valve.
9. The automatic quantitative coating device of the lead-free soldering flux as recited in claim 8, wherein: the top of the metering valve is electrically connected with the PLC through an electric wire so as to control the quantitative flux discharge.
10. The automatic quantitative coating device of the lead-free soldering flux as recited in any one of claims 1 to 9, wherein: the bottom of frame is equipped with the supporting legs in order to be used for improving the stability of frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020664148.6U CN212704870U (en) | 2020-04-27 | 2020-04-27 | Automatic quantitative coating device for lead-free soldering flux |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020664148.6U CN212704870U (en) | 2020-04-27 | 2020-04-27 | Automatic quantitative coating device for lead-free soldering flux |
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| CN212704870U true CN212704870U (en) | 2021-03-16 |
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| CN202020664148.6U Active CN212704870U (en) | 2020-04-27 | 2020-04-27 | Automatic quantitative coating device for lead-free soldering flux |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113895915A (en) * | 2021-09-30 | 2022-01-07 | 江西德尔诚半导体有限公司 | Diode automatic feeding device |
-
2020
- 2020-04-27 CN CN202020664148.6U patent/CN212704870U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113895915A (en) * | 2021-09-30 | 2022-01-07 | 江西德尔诚半导体有限公司 | Diode automatic feeding device |
| CN113895915B (en) * | 2021-09-30 | 2023-02-03 | 江西德尔诚半导体有限公司 | Diode automatic feeding device |
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