CN114308543A - Automatic adhesive dispensing device for electronic board - Google Patents
Automatic adhesive dispensing device for electronic board Download PDFInfo
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- CN114308543A CN114308543A CN202210020803.8A CN202210020803A CN114308543A CN 114308543 A CN114308543 A CN 114308543A CN 202210020803 A CN202210020803 A CN 202210020803A CN 114308543 A CN114308543 A CN 114308543A
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Abstract
The invention discloses an automatic dispensing device of an electronic board, which automatically dispenses glue through a dispensing head, a glue supply mechanism supplies different glue solutions to an outer dispensing head group and an inner dispensing head group, the viscosity of the dispensing liquid output by the outer dispensing head group is larger than that of the dispensing liquid output by the inner dispensing head group, and when dispensing, the dispensing liquid output by the outer dispensing head group is surrounded at the periphery of the dispensing liquid output by the inner dispensing head group, thus, can ensure that the glue solution with large outside viscosity surrounds the glue solution with small inside viscosity when dispensing, is convenient for the uniform dispersion of the two glues after the connecting piece is pressed on the dispensing piece in the follow-up process, prevents the glue solution with small viscosity from flowing everywhere, meanwhile, the problem that the adhesion is unreliable or the adhesion thickness is too large due to poor fluidity of the glue solution with too high viscosity is also prevented, the adhesion performance and quality are effectively improved, and the adhesion consistency is improved.
Description
Technical Field
The invention particularly relates to an automatic dispensing device for an electronic board, and relates to the related field of dispensing equipment for the electronic board.
Background
At present, in the process of assembling or fixing and installing the electronic board, glue dispensing operation is generally required to be performed on the back surface of the electronic board, so that the electronic board is fixed and assembled by glue solution. However, in the current dispensing operation, a dispensing head is generally used for quantitative dispensing, so as to arrange a glue solution on a dispensing member, and after dispensing, a connecting member is pressed on the dispensing member (or an electronic board) by pressing or the like, however, for the glue solution, if the viscosity of the glue solution is too low, the glue solution after dispensing is easy to flow, so that when pressing, the connecting member is easy to slide on the dispensing member, and the glue solution is also easy to flow, resulting in uneven distribution of the glue solution and affecting the dispensing and gluing quality, and if the viscosity of the glue solution is too high, the glue solution is easy to scatter during pressing after dispensing, further making the glue solution difficult to uniformly and orderly disperse, and further easily resulting in too large thickness of the dispensing position, affecting the assembling quality and precision, and further affecting the overall assembling quality of the electronic board.
Disclosure of Invention
Therefore, in order to solve the above-mentioned deficiencies, the present invention provides an automatic dispensing device for electronic boards.
The invention is realized in such a way that an automatic dispensing device for an electronic board is constructed, which comprises a conveying pedestal, a conveying table, a support, a lifting driving mechanism and a dispensing mechanism, wherein the conveying table is supported and arranged in the horizontal extension direction of the conveying pedestal, the conveying table can be horizontally arranged on the conveying pedestal in a sliding and adjusting manner, the support is fixedly arranged on the conveying pedestal, the lifting driving mechanism is fixedly arranged on the support, the output end of the lifting driving mechanism is connected with the dispensing mechanism, the dispensing mechanism is used for dispensing a workpiece on the conveying table, the dispensing mechanism comprises a dispensing mechanism and a dispensing head, the dispensing head at least comprises an outer dispensing head group and an inner dispensing head group, the outer dispensing head group is arranged around the periphery of the inner dispensing head group, and the outer dispensing head group and the inner dispensing head group are both connected to the dispensing mechanism, the glue supply mechanism supplies different glue solutions to the outer glue dispensing head group and the inner glue dispensing head group, the viscosity of the glue dispensing solution output by the outer glue dispensing head group is larger than that of the glue dispensing solution output by the inner glue dispensing head group, and the glue dispensing solution output by the outer glue dispensing head group is arranged around the periphery of the glue dispensing solution output by the inner glue dispensing head group when dispensing.
Further, as preferred, the lift driving machine includes a dispensing lifting cylinder, a sliding seat and a sliding sleeve, at least two guide posts vertically arranged from top to bottom are fixedly arranged on the support, the upper portion and the lower portion of each guide post are slidably matched and arranged with the sliding sleeve, the sliding seat is located in the support, the sliding seat is fixed on the sliding sleeve, the top of the support is fixedly provided with the dispensing lifting cylinder, the output end of the dispensing lifting cylinder is arranged downwards, the output end of the dispensing lifting cylinder is connected with the top of the sliding seat, and the dispensing mechanism is fixedly arranged at the bottom of the sliding seat.
Further, as preferred, supply gluey mechanism including supply gluey inner tube, supply gluey urceolus, inner tube glue solution add joint, urceolus glue solution add joint, first gluey pump and second gluey pump, wherein, supply gluey inner tube coaxial cover to establish supply gluey urceolus in, supply to be provided with in the gluey inner tube first gluey pump, supply to be provided with in gluey urceolus the second glues the pump, first gluey pump is connected to through the rubber tube interior dispensing head group, the second is glued the pump and is connected to through the rubber tube outer dispensing head group, inner tube glue solution adds and connects the intercommunication and sets up supply gluey inner tube, the urceolus glue solution adds and connects the intercommunication and set up supply gluey urceolus, supply gluey inner tube and supply all to be provided with the temperature controller in the gluey urceolus.
Further, as preferred, outer dispensing head group and interior dispensing head group fixed mounting are on the dispensing post, the upper end of dispensing post is installed on the dispensing seat, supply gluey mechanism connection to install on the dispensing seat, the dispensing seat with the junction between the dispensing post still overlaps and is equipped with the temperature control cover, around being equipped with the control by temperature change heater in the temperature control cover, temperature heater and temperature controller control connection.
Further, as preferred, be provided with the buffering extensible member on the post of gluing, the buffering extensible member can make outer dispensing head group and the setting of the flexible buffering from top to bottom of interior dispensing head group.
Further, as a preferred option, the outer dispensing head group includes a plurality of dispensing sub-heads, the dispensing sub-heads are circumferentially arranged in an array outside the inner dispensing head group, an outer dispensing sub-nozzle is arranged at the center of the lower end face of the dispensing sub-heads, and each outer dispensing sub-nozzle is communicated with the rubber tube of the second glue pump.
Further, as preferred, interior dispensing head group is glued the drum including interior point, interior point is glued the drum and is arranged a plurality ofly the center of sub-head is glued to the point, the lower terminal surface of interior point is glued the drum and is provided with out gluey lid, it is provided with a plurality of glue round holes and a plurality of glue bar hole to go out to glue to cover the circumference array, the center that goes out gluey lid is provided with central glue outlet nozzle, each glue round hole, glue bar hole and central glue outlet nozzle all with the rubber tube intercommunication of first gluey pump.
Further, as an optimization, the rubber tubes on the inner dispensing head group and the outer dispensing head group are both provided with flow controllers, the flow controllers can control the dispensing amount of the inner dispensing head group and the outer dispensing head group each time, and the dispensing volume amount of the inner dispensing head group is larger than that of the outer dispensing head group each time dispensing is performed.
Further, as an optimization, a pressure control head is further arranged below the dispensing head, a pressure sensor is arranged on the pressure control head, the pressure sensor is connected with a dispensing controller, so that the dispensing controller can be used for performing feedback control on the action of the dispensing lifting cylinder according to the pressure detection value of the pressure sensor, and a buffer spring is arranged between the pressure control head and the dispensing head.
Preferably, the transport table is provided on the transport base so as to be intermittently movable forward and so as to be adjustable in intermittent forward movement distance.
The invention has the following advantages: compared with the same type of equipment, the automatic dispensing device for the electronic board provided by the invention has the following advantages:
(1) the invention relates to an automatic dispensing device of an electronic board, which automatically dispenses glue through a dispensing head, a glue supply mechanism supplies different glue solutions to an outer dispensing head group and an inner dispensing head group, the viscosity of the dispensing liquid output by the outer dispensing head group is larger than that of the dispensing liquid output by the inner dispensing head group, and when dispensing, the dispensing liquid output by the outer dispensing head group is surrounded at the periphery of the dispensing liquid output by the inner dispensing head group, thus, can ensure that the glue solution with large outside viscosity surrounds the glue solution with small inside viscosity when dispensing, is convenient for the uniform dispersion of the two glues after the connecting piece is pressed on the dispensing piece in the follow-up process, prevents the glue solution with small viscosity from flowing everywhere, meanwhile, the problem that the adhesion is unreliable or the adhesion thickness is too large due to poor fluidity of the glue solution with too high viscosity is also prevented, the adhesion performance and quality are effectively improved, and the adhesion consistency is improved.
(2) The outer dispensing head group comprises a plurality of dispensing sub-heads, the dispensing sub-heads are arranged on the outer side of the inner dispensing head group in a circumferential array mode, the inner dispensing head group comprises an inner dispensing cylinder, and the rubber tubes on the inner dispensing head group and the outer dispensing head group are respectively provided with a flow controller which can control the dispensing amount of each time of the inner dispensing head group and the outer dispensing head group, and the dispensing volume of the inner dispensing head group is larger than that of the outer dispensing head group during each dispensing, so that the distribution condition of glue solution and the dispensing amount of each dispensing are effectively controlled, the dispensing effect and capability are improved, and the uniformity and consistency of gluing are guaranteed.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic three-dimensional structure of the dispensing mechanism of the present invention;
FIG. 4 is a schematic structural diagram of an outer dispensing head set and an inner dispensing head set according to the present invention;
FIG. 5 is a schematic structural view of the dispensing mechanism of the present invention; .
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides an automatic dispensing device for electronic boards through improvement, which comprises a conveying pedestal 1, a conveying table 2, a support 3, a lifting driving mechanism and a dispensing mechanism 6, wherein the conveying table 2 is supported and arranged in the horizontal extending direction of the conveying pedestal 1, the conveying table 2 can be horizontally arranged on the conveying pedestal in a sliding and movable and adjustable mode, the support 3 is fixedly arranged on the conveying pedestal 1, the lifting driving mechanism is fixedly arranged on the support 3, the dispensing mechanism 6 is connected with the output end of the lifting driving mechanism, the dispensing mechanism 6 is used for dispensing workpieces on the conveying table, the dispensing mechanism 6 comprises a glue supply mechanism 9 and a dispensing head 15, the dispensing head 15 at least comprises an outer dispensing head group and an inner dispensing head group, wherein the outer dispensing head group is arranged around the periphery of the inner dispensing head group, outer dispensing head group and interior dispensing head group all are connected to supply gluey mechanism, supply gluey mechanism 9 to do outer dispensing head group and interior dispensing head group supply different glue solutions, just the viscosity of the dispensing solution of outer dispensing head group output is greater than the viscosity of the dispensing solution of interior dispensing head group output, and when dispensing, the dispensing solution of outer dispensing head group output encloses and establishes the periphery of the dispensing solution of interior dispensing head group output.
In this embodiment, the lift driving machine includes point and glues lift cylinder 4, sliding seat 5 and sliding sleeve 8, the fixed guide post 7 that is provided with two at least vertical arrangements from top to bottom on the support 3, sliding fit is provided with from top to bottom on the guide post 7 the sliding sleeve 8, the sliding seat 5 is located in the support, just the sliding seat 5 is fixed on the sliding sleeve, the fixed lifting cylinder that is provided with in top of support is glued to the point, the output of gluing the lift cylinder is arranged down, just the output of gluing the lift cylinder is connected the top of sliding seat 5, point gluey mechanism fixed mounting be in the bottom of sliding seat.
Wherein, supply gluey mechanism 9 to add joint 11, urceolus glue solution including supplying gluey inner tube, supplying gluey urceolus, inner tube glue solution, and connect 10, first gluey pump and second gluey pump, wherein, supply gluey inner tube coaxial cover to establish supply gluey urceolus, it is provided with in the inner tube to supply gluey first gluey pump, it is provided with in the urceolus to supply gluey the pump is glued to the second, first gluey pump is connected to through the rubber tube interior dispensing head group, the second is glued the pump and is connected to through the rubber tube outer dispensing head group, inner tube glue solution adds and connects the intercommunication and sets up supply gluey inner tube, the urceolus glue solution adds and connects the intercommunication and set up supply gluey urceolus, supply gluey inner tube and supply all to be provided with the temperature controller in the gluey urceolus.
As a preferred embodiment, the outer dispensing head set and the inner dispensing head set are fixedly mounted on the dispensing column 14, the upper end of the dispensing column 14 is mounted on the dispensing base 24, the glue supply mechanism is mounted on the dispensing base 24 in a connecting manner, the connecting portion between the dispensing base 24 and the dispensing column is further sleeved with a temperature control sleeve 12, and a temperature control heater is wound in the temperature control sleeve 12 and is in control connection with a temperature controller. The glue dispenser 24 is mounted on the slide base 5 by means of the mounting connection card 16.
The dispensing column is provided with a buffer telescopic piece 13, and the buffer telescopic piece can enable the outer dispensing head group and the inner dispensing head group to be in up-and-down telescopic buffer arrangement.
The outer dispensing head group comprises a plurality of dispensing sub-heads 23, the dispensing sub-heads are circumferentially arrayed on the outer side of the inner dispensing head group, an outer dispensing nozzle 21 is arranged at the center of the lower end face of each dispensing sub-head, and each outer dispensing nozzle is communicated with the rubber pipe of the second rubber pump.
Interior dispensing head group is in a plurality of including interior dispensing drum 17, interior dispensing drum arranges the center of sub-head is glued to the point, the lower terminal surface of interior dispensing drum is provided with out and glues lid 20, it is provided with a plurality of round holes 22 and a plurality of play glue bar hole 19 to go out the circumference array on the lid 20 of gluing, the center of going out the lid of gluing is provided with central gluey mouth 18, each go out glue round hole, play glue bar hole and central gluey mouth all with the rubber tube intercommunication of first gluey pump.
All be provided with flow controller on the rubber tube on interior dispensing head group and the outer dispensing head group, flow controller can be right the volume of gluing of every turn of interior dispensing head group and outer dispensing head group is controlled, and when gluing at every turn, the volume of gluing of interior dispensing head group is greater than the volume of gluing of outer dispensing head group.
In addition, in the invention, a pressure control head is arranged below the dispensing head, a pressure sensor is arranged on the pressure control head, the pressure sensor is connected with a dispensing controller so as to utilize the dispensing controller to perform feedback control on the action of the dispensing lifting cylinder according to the pressure detection value of the pressure sensor, and a buffer spring is arranged between the pressure control head and the dispensing head.
The conveying table can intermittently move forwards on the conveying table seat, and the intermittent forward movement distance can be adjusted every time.
The invention relates to an automatic dispensing device of an electronic board, which automatically dispenses glue through a dispensing head, a glue supply mechanism supplies different glue solutions to an outer dispensing head group and an inner dispensing head group, the viscosity of the dispensing liquid output by the outer dispensing head group is larger than that of the dispensing liquid output by the inner dispensing head group, and when dispensing, the dispensing liquid output by the outer dispensing head group is surrounded at the periphery of the dispensing liquid output by the inner dispensing head group, thus, can ensure that the glue solution with large outside viscosity surrounds the glue solution with small inside viscosity when dispensing, is convenient for the uniform dispersion of the two glues after the connecting piece is pressed on the dispensing piece in the follow-up process, prevents the glue solution with small viscosity from flowing everywhere, meanwhile, the problem that the adhesion is unreliable or the adhesion thickness is too large due to poor fluidity of the glue solution with too high viscosity is also prevented, the adhesion performance and quality are effectively improved, and the adhesion consistency is improved; the outer dispensing head group comprises a plurality of dispensing sub-heads, the dispensing sub-heads are arranged on the outer side of the inner dispensing head group in a circumferential array mode, the inner dispensing head group comprises an inner dispensing cylinder, and the rubber tubes on the inner dispensing head group and the outer dispensing head group are respectively provided with a flow controller which can control the dispensing amount of each time of the inner dispensing head group and the outer dispensing head group, and the dispensing volume of the inner dispensing head group is larger than that of the outer dispensing head group during each dispensing, so that the distribution condition of glue solution and the dispensing amount of each dispensing are effectively controlled, the dispensing effect and capability are improved, and the uniformity and consistency of gluing are guaranteed.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An automatic dispensing device for electronic boards comprises a conveying pedestal, a conveying table, a support, a lifting driving mechanism and a dispensing mechanism, wherein the conveying table is arranged in a supporting manner in the horizontal extension direction of the conveying pedestal, the conveying table is arranged on the conveying pedestal in a horizontally sliding manner to move and adjust, the support is fixedly arranged on the conveying pedestal, the lifting driving mechanism is fixedly arranged on the support, the output end of the lifting driving mechanism is connected with the dispensing mechanism, the dispensing mechanism is used for dispensing workpieces on the conveying table, the dispensing mechanism comprises a dispensing supplying mechanism and a dispensing head, the dispensing head at least comprises an outer dispensing head group and an inner dispensing head group, the outer dispensing head group is arranged around the periphery of the inner dispensing head group, and the outer dispensing head group and the inner dispensing head group are both connected to the dispensing mechanism, the glue supply mechanism supplies different glue solutions to the outer glue dispensing head group and the inner glue dispensing head group, the viscosity of the glue dispensing solution output by the outer glue dispensing head group is larger than that of the glue dispensing solution output by the inner glue dispensing head group, and the glue dispensing solution output by the outer glue dispensing head group is arranged around the periphery of the glue dispensing solution output by the inner glue dispensing head group when dispensing.
2. The automatic dispensing device of electronic board of claim 1, wherein: the lifting driving machine comprises a dispensing lifting cylinder, a sliding seat and a sliding sleeve, at least two guide posts vertically arranged from top to bottom are fixedly arranged on the support, the guide posts are provided with sliding fit from top to bottom, the sliding sleeve is arranged on the guide posts in a sliding mode, the sliding seat is positioned in the support, the sliding seat is fixed on the sliding sleeve, the top of the support is fixedly provided with the dispensing lifting cylinder, the output end of the dispensing lifting cylinder is arranged downwards, the output end of the dispensing lifting cylinder is connected with the top of the sliding seat, and the dispensing mechanism is fixedly arranged at the bottom of the sliding seat.
3. The automatic dispensing device of an electronic board according to claim 2, wherein: the glue supply mechanism comprises a glue supply inner barrel, a glue supply outer barrel, an inner barrel glue solution adding joint, an outer barrel glue solution adding joint, a first glue pump and a second glue pump, wherein the glue supply inner barrel is coaxially sleeved in the glue supply outer barrel, the glue supply inner barrel is provided with the first glue pump, the glue supply outer barrel is provided with the second glue pump, the first glue pump is connected to the inner glue dispensing head group through a glue pipe, the second glue pump is connected to the outer glue dispensing head group through a glue pipe, the inner barrel glue solution adding joint is communicated with the glue supply inner barrel, the outer barrel glue solution adding joint is communicated with the glue supply outer barrel, and a temperature controller is arranged in the glue supply inner barrel and the glue supply outer barrel.
4. The automatic dispensing device of electronic board of claim 3, wherein: the outer dispensing head group and the inner dispensing head group are fixedly installed on the dispensing column, the upper end of the dispensing column is installed on the dispensing seat, the glue supply mechanism is installed on the dispensing seat in a connected mode, a temperature control sleeve is further sleeved at the connecting position between the dispensing seat and the dispensing column, a temperature control heater is arranged in the temperature control sleeve in a wound mode, and the temperature heater is connected with the temperature controller in a controlled mode.
5. The automatic dispensing device of electronic board as claimed in claim 4, wherein: the glue dispensing column is provided with a buffer telescopic piece, and the buffer telescopic piece can enable the outer glue dispensing head group and the inner glue dispensing head group to be in up-down telescopic buffer arrangement.
6. The automatic dispensing device of electronic board as claimed in claim 4, wherein: the outer dispensing head group comprises a plurality of dispensing sub-heads, the dispensing sub-heads are circumferentially arrayed on the outer side of the inner dispensing head group, outer sub-dispensing nozzles are arranged at the centers of the lower end faces of the dispensing sub-heads, and the outer sub-dispensing nozzles are communicated with the rubber tubes of the second glue pumps.
7. The automatic dispensing device of electronic board as claimed in claim 6, wherein: interior dispensing head group is in a plurality of including interior dispensing drum, interior dispensing drum arranges in a plurality of the center of sub-head is glued to the point, the lower terminal surface of interior dispensing drum is provided with out glues the lid, it is provided with a plurality of round holes and a plurality of play glue bar hole to go out to glue to cover the circumference array, the center that goes out to glue the lid is provided with central jiao zui, each go out glue round hole, play glue bar hole and central jiao zui all with the rubber tube intercommunication of first gluey pump.
8. The automatic dispensing device of electronic board of claim 7, wherein: all be provided with flow controller on the rubber tube on interior dispensing head group and the outer dispensing head group, flow controller can be right the volume of gluing of every turn of interior dispensing head group and outer dispensing head group is controlled, and when gluing at every turn, the volume of gluing of interior dispensing head group is greater than the volume of gluing of outer dispensing head group.
9. The automatic dispensing device of electronic board of claim 8, wherein: the dispensing device is characterized in that a pressure control head is further arranged below the dispensing head, a pressure sensor is arranged on the pressure control head and connected with a dispensing controller, so that the dispensing controller can be used for controlling the action of the dispensing lifting cylinder in a feedback mode according to the pressure detection value of the pressure sensor, and a buffer spring is arranged between the pressure control head and the dispensing head.
10. The automatic dispensing device of an electronic board according to claim 9, wherein: the conveying table can intermittently move forwards on the conveying table seat, and the intermittent forward movement distance can be adjusted every time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210020803.8A CN114308543B (en) | 2022-01-10 | 2022-01-10 | Automatic adhesive dispensing device for electronic board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210020803.8A CN114308543B (en) | 2022-01-10 | 2022-01-10 | Automatic adhesive dispensing device for electronic board |
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| CN114308543A true CN114308543A (en) | 2022-04-12 |
| CN114308543B CN114308543B (en) | 2023-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210020803.8A Active CN114308543B (en) | 2022-01-10 | 2022-01-10 | Automatic adhesive dispensing device for electronic board |
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Cited By (1)
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| CN115069507A (en) * | 2022-06-21 | 2022-09-20 | 厦门理工中小企业成长支持中心 | Glue outlet variable proportioning component for glue dispenser |
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| CN114308543B (en) | 2023-03-17 |
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