CN102357444B - Improved full-automatic glue dispensing machine - Google Patents
Improved full-automatic glue dispensing machine Download PDFInfo
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- CN102357444B CN102357444B CN 201110297053 CN201110297053A CN102357444B CN 102357444 B CN102357444 B CN 102357444B CN 201110297053 CN201110297053 CN 201110297053 CN 201110297053 A CN201110297053 A CN 201110297053A CN 102357444 B CN102357444 B CN 102357444B
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Abstract
The invention relates to the technical field of glue dispensing machine equipment, in particular to an improved full-automatic glue dispensing machine, which comprises a machine frame body, an X-direction translation mechanism, a Y-direction translation mechanism, a jet head portion and a transportation board platform. The Y-direction translation mechanism comprises a Y-direction driving mechanism, a Y-axis sliding rail and a Y-direction translation seat installed on the Y-axis sliding rail. The jet head portion comprises a head portion seat and a jet valve installed on the head portion seat. A heating assembly installed under the transportation board platform comprises a heating body arranged on the machine frame body. Air vents of the improved full-automatic glue dispensing machine are evenly distributed at the top of a hot wind chamber and enable hot wind to be evenly blown to a printed circuit board (PCB), thereby enabling the PCB to be heated evenly, preventing the PCB from being heat partially, reducing negative influence of the PCB on electric elements due to expanding with heat and retracting with cold and improving product yield of the PCB.
Description
Technical field
The present invention relates to the point gum machine equipment technical field, particularly a kind of improved full-automatic glue dispensing.
Background technology
Point gum machine is a kind of injection-moulding device commonly used, uses very extensively, needs exactly the position of paster to put in advance a kind of special glue on pcb board, fixes surface mount elements, passes through wave-soldering after curing again.At the SMT(surface mounting technology) in the field, point gum machine is mainly used in the electronic element in pcb board is carried out an adhesive curing, its objective is in order to reduce in the product use procedure because of cold and hot variation, to fall, vibrate etc. the chance of failure that factor causes element, thereby extend service life of product.
Therefore, the some adhesive curing of surface element has very consequence in the SMT technological process.And in a glue process, environment temperature is very large on the impact of the viscosity of glue and flow velocity, and the wire drawing phenomenon appears in the too low meeting of temperature, and the glue flow velocity is excessively slow, will cause the electronic component bottom not to be filled and does not have the effect of protection fully; Excess Temperature can make glue solidify in advance, can't flow and stop up Glue dripping head, and these will directly cause a glue bad, thereby affect production procedure and product quality.Therefore, the effect of heating devcie of glue-dropping machine also seems particularly important.
Chinese patent application file application number is that " 200710025200.2 ", patent name are the patent of invention of " heating devcie of glue-dropping machine ", include a heater body and an external heat piece, dividing plate is set, at epipleural, a plurality of through holes is set by heat block inside externally, thereby a glue product for the treatment of that is placed on heater is heated, the heater of said structure makes the product inequality of being heated, cause a glue bad, affect production procedure and product quality.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of before a glue or the improved full-automatic glue dispensing that the PCB circuit board heated during glue of point.
in order to solve the problems of the technologies described above, the present invention adopts following technical scheme: improved full-automatic glue dispensing, comprise the frame body, the X-direction translation mechanism, the Y-direction translation mechanism, spray head and fortune plate workbench, the Y-direction translation mechanism comprises the Y-direction driving mechanism, Y-axis slide rail and be installed in the Y-direction translating base of Y-axis slide rail, the X-direction translation mechanism comprises the X-direction driving mechanism, be installed in the X-axis slide rail of Y-direction translating base, described injection head comprises head base and is installed in the injection valve of head base, head base is installed in this X-axis slide rail, the below of described fortune plate workbench is equiped with heating component, this heating component comprises the heater body that is arranged at the frame body, the middle part of this heater body offers hot air chamber, the top of this hot air chamber offers at least two air vents, the sidewall of described heater body offers air admission hole, and described hot air chamber is provided with the electro-heat equipment to the gas-heated in hot air chamber.
Wherein, described Y-direction driving mechanism comprises the first motor, Y-direction leading screw and the Y-direction travelling nut that is connected with the Y-direction threads of lead screw, the first motor and Y-direction leading screw are installed in described frame body, and the first motor is connected with the Y-direction lead screw transmission, and the Y-direction travelling nut is connected with described Y-direction translating base.
Wherein, described X-direction driving mechanism comprises the second motor, X-direction leading screw and the X-direction travelling nut that is connected with the X-direction threads of lead screw, the second motor and X-direction leading screw are installed in the Y-direction translating base, and the second motor is connected with the X-direction lead screw transmission, and the X-direction travelling nut is connected with described head base.
Wherein, described electro-heat equipment comprises mount pad and electric heating body, and this electric heating body is installed in mount pad.
Wherein, described heating component also comprises the upper heating plate that is arranged at the frame body, upward heating plate is arranged at the top of described fortune plate workbench, upward the inside of heating plate offers the hot gas cavity, the bottom of this hot gas cavity offers at least two upper air vents, and on this, sidewall of heating plate offers enterprising pore; Be provided with electrothermal tube in described hot blast cavity.
Wherein, the quantity of described heating component is two groups, and these two groups of heating components are installed in the below of fortune plate workbench successively.
Further, described frame body is provided with calibration platform, and this calibration platform is positioned at the side of described fortune plate workbench; Described calibration platform setting has a glue amount detecting device, nozzle height calibrating device and horizontal displacement meter calibration tank, the nozzle height calibrating device comprises the altitude calibration seat, spring and the movable lifting platform that is installed in the altitude calibration seat, the two ends of spring are connected with lifting platform with the altitude calibration seat respectively.
Wherein, described some glue amount detecting device comprises a glue pallet and the microbalance that is connected with this glue pallet, and this microbalance is installed in the cavity of described calibration platform.
Wherein, described calibration platform is provided with nozzle cleaning head and vacuum generator, and the air entry of this vacuum generator and nozzle cleaning head pass through pipeline communication.
Wherein, described calibration platform is provided with level meter.
beneficial effect of the present invention is: the invention provides a kind of improved full-automatic glue dispensing, comprise the frame body, the X-direction translation mechanism, the Y-direction translation mechanism, spray head and fortune plate workbench, the Y-direction translation mechanism comprises the Y-direction driving mechanism, Y-axis slide rail and be installed in the Y-direction translating base of Y-axis slide rail, the X-direction translation mechanism comprises the X-direction driving mechanism, be installed in the X-axis slide rail of Y-direction translating base, described injection head comprises head base and is installed in the injection valve of head base, head base is installed in this X-axis slide rail, the below of described fortune plate workbench is equiped with heating component, this heating component comprises the heater body that is arranged at the frame body, the middle part of this heater body offers hot air chamber, the top of this hot air chamber offers at least two air vents, the sidewall of described heater body offers air admission hole, and described hot air chamber is provided with the electro-heat equipment to the gas-heated in hot air chamber.add man-hour carrying out a glue, the PCB circuit board is transported to the Working position of setting by fortune plate workbench, described heating component be arranged at Working position under, described air admission hole is communicated with outside air feed equipment, for the hot air chamber of heater body blasts air, air in this hot air chamber is heated to design temperature under the effect of electro-heat equipment, form hot blast by the air vent ejection again, hot blast blows to the bottom of PCB circuit board, carry out preheating or heating for the PCB circuit board, make the glue that is coated on the PCB circuit board have better mobility, make it more easily to flow in the gap between electronic component and PCB circuit board, an and then raising point colloid amount.Air vent of the present invention is evenly arranged in the top of hot air chamber, hot blast is blown on the PCB circuit board uniformly, thereby the PCB circuit board is heated equably, avoid PCB circuit local heating, reduce the PCB circuit and expand with heat and contract with cold electronic component is caused adverse effect, improve the product percent of pass of PCB circuit board.
Description of drawings
Fig. 1 is the perspective view of a kind of embodiment of improved full-automatic glue dispensing of the present invention.
Fig. 2 is improved full-automatic glue dispensing of the present invention perspective view when hiding X-direction translation mechanism, Y-direction translation mechanism and spraying head.
Fig. 3 is the perspective view of injection head of the present invention.
Fig. 4 is the perspective view of heating component of the present invention.
Fig. 5 is the stereochemical structure decomposing schematic representation of heating component of the present invention.
Fig. 6 is the stereochemical structure decomposing schematic representation of upper heating plate of the present invention.
Fig. 7 is the stereochemical structure decomposing schematic representation of calibration platform of the present invention.
The specific embodiment
For the ease of those skilled in the art's understanding, the present invention is further illustrated below in conjunction with embodiment and accompanying drawing, and the content that embodiment is mentioned not is limitation of the invention.
as extremely shown in Figure 7 in Fig. 1, a kind of improved full-automatic glue dispensing, comprise the frame body, the X-direction translation mechanism, the Y-direction translation mechanism, spray head and fortune plate workbench, the Y-direction translation mechanism comprises the Y-direction driving mechanism, Y-axis slide rail 1 and be installed in the Y-direction translating base 2 of Y-axis slide rail 1, the X-direction translation mechanism comprises the X-direction driving mechanism, be installed in the X-axis slide rail 3 of Y-direction translating base 2, described injection head comprises head base 4 and is installed in the injection valve 5 of head base 4, head base 4 is installed in this X-axis slide rail 3, the below of described fortune plate workbench is equiped with heating component, this heating component comprises the heater body 6 that is arranged at the frame body, heater body 6 is fixed on the base of frame body by the mode of magnetic, the middle part of this heater body 6 offers hot air chamber, the top of this hot air chamber offers at least two air vents 8, the sidewall of described heater body 6 offers air admission hole 9, and described hot air chamber is provided with the electro-heat equipment to the gas-heated in hot air chamber.
Described Y-direction translating base 2 moves forward and backward under the effect of Y-direction driving mechanism, sprays head and moves around on Y-direction together in company with Y-direction translating base 2; Described head base 4 moves left and right under the effect of X-direction driving mechanism, the injection head is moved around on directions X together, thereby realized spraying head two-dimensional movement in the horizontal direction, be convenient to the spraying position that injection valve 5 moves to setting, be quick on the draw, practical.
add man-hour carrying out a glue, the PCB circuit board is transported to the Working position of setting by fortune plate workbench, described heating component be arranged at Working position under, described air admission hole 9 is communicated with outside air feed equipment, for the hot air chamber of heater body 6 blasts air, air in this hot air chamber is heated to design temperature under the effect of electro-heat equipment, form hot blast by air vent 8 ejections again, hot blast blows to the bottom of PCB circuit board, carry out preheating or heating for the PCB circuit board, make the glue that is coated on the PCB circuit board have better mobility, make it more easily to flow in the gap between electronic component and PCB circuit board, an and then raising point colloid amount.
The described Y-direction driving mechanism of the present embodiment comprises the first motor 11, Y-direction leading screw 12 and the Y-direction travelling nut that is threaded with Y-direction leading screw 12, the first motor 11 and Y-direction leading screw 12 are installed in described frame body, the first motor 11 is in transmission connection with Y-direction leading screw 12, and the Y-direction travelling nut is connected with described Y-direction translating base 2.Under the effect of control circuit, the first motor 11 is done forward or backwards and is rotated, and drives synchronously rotation of Y-direction leading screw 12, and described Y-direction travelling nut moves around along Y-direction leading screw 12, move forward and backward to drive Y-direction translating base 2, and then realize the driving function of Y-direction driving mechanism.Concrete, described X-direction driving mechanism comprises the second motor 14, X-direction leading screw 15 and the X-direction travelling nut 16 that is threaded with X-direction leading screw 15, the second motor 14 and X-direction leading screw 15 are installed in Y-direction translating base 2, the second motor 14 is in transmission connection with X-direction leading screw 15, and X-direction travelling nut 16 is connected with described head base 4.Under the effect of control circuit, the second motor 14 is done forward or backwards and is rotated, and drive X-direction leading screw 15 synchronously rotates, described X-direction travelling nut 16 moves around along X-direction leading screw 15, move left and right to drive described head base 4, and then realize the driving function of X-direction driving mechanism, simple in structure, be quick on the draw, control accuracy is high.
The side of the described Y-axis slide rail 1 of the present embodiment is equiped with the Y-axis grating scale, be used for gathering the displacement data of Y-direction translating base 2 on Y-axis slide rail 1, and with this data feedback to control circuit control so that the first motor 11 is rotated, further improve the driving control accuracy of Y-direction driving mechanism.
In addition, the side of the described X-axis slide rail 3 of the present embodiment is equiped with the X-axis grating scale, be used for gathering the displacement data of head base 4 on X-axis slide rail 3, and with this data feedback to control circuit, control so that the second motor 14 is rotated, further improve the driving control accuracy of X-direction driving mechanism.
The described electro-heat equipment of the present embodiment comprises mount pad 17 and electric heating body 18, and this electric heating body 18 is installed in mount pad 17, and is by the heating function of realizing electric heating body 18 for electric heating body 18 energisings, simple in structure, practical.
See Fig. 4 to Fig. 6, the described heating component of the present embodiment also comprises the upper heating plate 19 that is arranged at the frame body, upward heating plate 19 is arranged at the top of described fortune plate workbench, upward the inside of heating plate 19 offers the hot gas cavity, the bottom of this hot gas cavity offers at least two upper air vents 13, and on this, sidewall of heating plate 19 offers enterprising pore 7; Be provided with electrothermal tube 10 in described hot blast cavity, be used for to the gas-heated in the hot blast cavity after electrothermal tube 10 energisings.Air is blown in the hot blast cavity from enterprising pore 7, blow out the formation hot blast from upper air vent 13 after the heating of electrothermal tube 10, blow the purpose that reaches preheating or heating at the upper surface of processed PCB circuit board by hot blast, in utilization, heating plate 19 and described heating component carry out preheating or heating to upper surface and the lower surface of PCB circuit board respectively, further improve the being heated evenly property of PCB circuit board, improve the efficiency of heating surface.
See Fig. 6, the quantity of the described heating component of the present embodiment is two groups, these two groups of heating components are installed in the below of fortune plate workbench successively, described upper heating plate 19 be arranged at first group of heating component directly over, first group of heating component is used to the PCB circuit board preheating for the treatment of gluing, subsequently this PCB circuit by circuit board conveying directly over second group of heating component, so that the PCB circuit is carried out continuous heating, simultaneously the PCB circuit that carries out gluing is played insulation effect, further improve the gluing quality.
Further, see Fig. 7, described frame body is provided with calibration platform 20, and this calibration platform 20 is positioned at the side of described fortune plate workbench; Described calibration platform 20 arranges a glue amount detecting device, nozzle height calibrating device and horizontal displacement meter calibration tank 29, the nozzle height calibrating device comprises altitude calibration seat 23, spring 24 and the movable lifting platform 25 that is installed in altitude calibration seat 23, the two ends of spring 24 are connected with lifting platform with altitude calibration seat 23 respectively and are connected.Concrete, described some glue amount detecting device comprises a glue pallet 21 and the microbalance 22 that is connected with this glue pallet 21, this microbalance 22 is installed in the cavity of described calibration platform 20.
Before the some glue processing of reality, need to adjust the some glue amount from injection valve 5 ejections, utilize the glue of injection valve 5 ejections to be sprayed on a glue pallet 21, weighed again the weight of the glue of ejection by microbalance 22, thereby detect with this some glue amount of surveying injection valve 5 that detects, and adjust the emitted dose of injection valve 5 according to this testing result, simple in structure, accuracy of detection is high.The height of lift adjustment injection valve 5, when the nozzle segment of injection valve 5 just touches altitude calibration seat 23, the point signal detector detects and records this signal, and during with this position the height setting of injection valve 5 for making zero the position, thereby realize the zero point correction of injection valve 5 on Z-direction.
Horizontal displacement meter calibration tank 29 is for detection of injection valve 5 displacement in the horizontal direction, thereby the auxiliary operation personnel carry out the displacement calibration to X-direction translation mechanism and Y-direction translation mechanism, reduce the displacement calibration difficulty on horizontal direction, to improve the some glue precision of described improved full-automatic glue dispensing.
the described calibration platform 20 of the present embodiment is provided with nozzle cleaning head 26 and vacuum generator 27, the air entry of this vacuum generator 27 and nozzle cleaning head 26 pass through pipeline communication, when the nozzle of injection valve 5 near or when docking with nozzle cleaning head 26, vacuum generator 27 is started working, utilize the aspiration of nozzle cleaning head 26 with the glue sucking-off in the nozzle of injection valve 5, prevent from condensed glue from blocking injection valve 5 and cause injection valve 5 again to add to work man-hour, guarantee that injection valve 5 remains unobstructed state, reduce the dredging difficulty of the nozzle of injection valve 5, enhance productivity.
Whether the described calibration platform 20 of the present embodiment is provided with level meter 28, place steadily for detection of described improved full-automatic glue dispensing, and the auxiliary operation personnel are adjusted to horizontal level with described improved full-automatic glue dispensing.
Further, described calibration platform 20 also is provided with cross calibration cursor, and the operator can observe the Glue dripping head calibration of whether playbacking by band line cross camera, by the amplification of camera, can further improve the accuracy of adjustment, strengthened the beneficial effect of the present embodiment.
Above-described embodiment is one of better implementation of the present invention, in addition, all right alternate manner realization of the present invention, any apparent replacement is all within protection scope of the present invention without departing from the inventive concept of the premise.
Claims (9)
1. improved full-automatic glue dispensing, comprise the frame body, the X-direction translation mechanism, the Y-direction translation mechanism, spray head and fortune plate workbench, the Y-direction translation mechanism comprises the Y-direction driving mechanism, Y-axis slide rail (1) and be installed in the Y-direction translating base (2) of Y-axis slide rail (1), the X-direction translation mechanism comprises the X-direction driving mechanism, be installed in the X-axis slide rail (3) of Y-direction translating base (2), described injection head comprises head base (4) and is installed in the injection valve (5) of head base (4), head base (4) is installed in this X-axis slide rail (3), it is characterized in that: the below of described fortune plate workbench is equiped with heating component, this heating component comprises the heater body (6) that is arranged at the frame body, the middle part of this heater body (6) offers hot air chamber, the top of this hot air chamber offers at least two air vents (8), the sidewall of described heater body (6) offers air admission hole (9), and described hot air chamber is provided with the electro-heat equipment to the gas-heated in hot air chamber,
Described frame body is provided with calibration platform (20), and this calibration platform (20) is positioned at the side of described fortune plate workbench; Described calibration platform (20) setting has a glue amount detecting device, nozzle height calibrating device and horizontal displacement meter calibration tank (29), the nozzle height calibrating device comprises altitude calibration seat (23), spring (24) and activity are installed in the lifting platform (25) of altitude calibration seat (23), and the two ends of spring (24) are connected 25 with altitude calibration seat (23) with lifting platform respectively) be connected.
2. improved full-automatic glue dispensing according to claim 1, it is characterized in that: described Y-direction driving mechanism comprises the first motor (11), Y-direction leading screw (12) and the Y-direction travelling nut that is threaded with Y-direction leading screw (12), the first motor (11) and Y-direction leading screw (12) are installed in described frame body, the first motor (11) is in transmission connection with Y-direction leading screw (12), and the Y-direction travelling nut is connected with described Y-direction translating base (2).
3. improved full-automatic glue dispensing according to claim 1, it is characterized in that: described X-direction driving mechanism comprises the second motor (14), X-direction leading screw (15) and the X-direction travelling nut (16) that is threaded with X-direction leading screw (15), the second motor (14) and X-direction leading screw (15) are installed in Y-direction translating base (2), the second motor (14) is in transmission connection with X-direction leading screw (15), and X-direction travelling nut (16) is connected with described head base (4).
4. improved full-automatic glue dispensing according to claim 1, it is characterized in that: described electro-heat equipment comprises mount pad (17) and electric heating body (18), and this electric heating body (18) is installed in mount pad (17).
5. improved full-automatic glue dispensing according to claim 1, it is characterized in that: described heating component also comprises the upper heating plate (19) that is arranged at the frame body, upward heating plate (19) is arranged at the top of described fortune plate workbench, upward the inside of heating plate (19) offers the hot gas cavity, the bottom of this hot gas cavity offers at least two upper air vents (13), and the sidewall of heating plate on this (19) offers enterprising pore (7); Be provided with electrothermal tube (10) in described hot blast cavity.
6. improved full-automatic glue dispensing according to claim 1, it is characterized in that: the quantity of described heating component is two groups, these two groups of heating components are installed in the below of fortune plate workbench successively.
7. improved full-automatic glue dispensing according to claim 1, it is characterized in that: described some glue amount detecting device comprises a glue pallet (21) and the microbalance (22) that is connected with this glue pallet (21), and this microbalance (22) is installed in the cavity of described calibration platform (20).
8. improved full-automatic glue dispensing according to claim 1, it is characterized in that: described calibration platform (20) is provided with nozzle cleaning head (26) and vacuum generator (27), and the air entry of this vacuum generator (27) and nozzle cleaning head (26) pass through pipeline communication.
9. improved full-automatic glue dispensing according to claim 1, it is characterized in that: described calibration platform (20) is provided with level meter (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110297053 CN102357444B (en) | 2011-09-29 | 2011-09-29 | Improved full-automatic glue dispensing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110297053 CN102357444B (en) | 2011-09-29 | 2011-09-29 | Improved full-automatic glue dispensing machine |
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| CN102357444A CN102357444A (en) | 2012-02-22 |
| CN102357444B true CN102357444B (en) | 2013-06-12 |
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| CN 201110297053 Active CN102357444B (en) | 2011-09-29 | 2011-09-29 | Improved full-automatic glue dispensing machine |
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| CN111250359B (en) * | 2020-01-16 | 2021-10-08 | 合肥龙图腾信息技术有限公司 | Ratchet transmission type dispensing system for SMT mounting |
| CN111451092A (en) * | 2020-04-08 | 2020-07-28 | Tcl华星光电技术有限公司 | Gluing device and gluing method |
| CN111807023B (en) * | 2020-07-09 | 2022-08-16 | 博众精工科技股份有限公司 | Carrier conveying line |
| CN113814115B (en) * | 2020-08-14 | 2023-11-21 | 常州铭赛机器人科技股份有限公司 | Multistation operation dispensing machine and operation method thereof |
| CN112525075B (en) * | 2020-12-12 | 2022-09-09 | 深圳市轴心自控技术有限公司 | Dispensing precision test system for dispensing equipment |
| CN117443658A (en) * | 2020-12-31 | 2024-01-26 | 苏州卓兆点胶股份有限公司 | Integrated vacuum dispensing machine |
| CN116899836B (en) * | 2023-09-11 | 2023-12-08 | 苏州希盟科技股份有限公司 | Supporting device and dispensing system |
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| CN102357444A (en) | 2012-02-22 |
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Address after: No.17, xiangxidong District Road, Liaobu Town, Dongguan City, Guangdong Province 523000 Patentee after: Guangdong anda Intelligent Equipment Co., Ltd Address before: Dongguan City, Guangdong province 523476 Dongguan village Hengli Industrial Zone tail anda automation equipment Co. Patentee before: ANDA AUTOMATIC EQUIPMENT (DONGGUAN) Co.,Ltd. |