CN208482754U - UV curing - Google Patents

Abstract

The utility model discloses a kind of UV curing, comprising: control centre and the lifting device being electrically connected respectively with the control centre and UVLED light supply apparatus；The pallet for carrying product to be solidified is installed at the top of the lifting device, the pallet follows the lifting device to reciprocatingly move in the vertical direction, and wherein one section of setting passes through periphery to the product being carried on pallet progress UV photocuring for the pallet shuttle to the UVLED light supply apparatus in the movement routine of the pallet.The periphery solidification for treating cured article of automation is realized by the design of cleverly structure, and energy conservation and environmental protection, occupied area are small.

Description

UV curing

Technical field

The utility model relates to the UV photocuring technology fields such as electronics industry, PCB industry more particularly to a kind of UV to solidify Machine.

Background technique

In existing UVLED curing technology, needing cured product all is to complete product by way of conveyer belt Solidification, and such curing mode can only will need cured UV glue curing, the UV glue curing of surrounding right above product Not, and it is relatively complicated in operation, to reduce production efficiency；And the product of some users is needed to solidify and be produced Product surrounding transmits the demand that user has been not achieved in cured article by way of conveyer belt.

Utility model content

The utility model provides a kind of UV curing to solve above-mentioned technical problem, is realized by the design of cleverly structure The periphery solidification for treating cured article of automation, and energy conservation and environmental protection, occupied area are small.

In order to solve the above technical problems, the utility model provides a kind of UV curing, comprising: control centre and difference The lifting device and UVLED light supply apparatus being electrically connected with the control centre；It is installed at the top of the lifting device for carrying The pallet of product to be solidified, the pallet follow the lifting device to reciprocatingly move in the vertical direction, the UVLED Light supply apparatus in the movement routine of the pallet wherein one section of setting so that the pallet shuttle is by being carried on The periphery of product on the pallet carries out UV photocuring.

Further, the movement routine along the pallet is provided with the first limit associated with the control centre respectively Switch and the second limit switch, first limit switch are located at the first position above the UVLED light supply apparatus for examining Survey whether the pallet reaches first position, second limit switch is located at the second below the UVLED light supply apparatus It sets for detecting whether the pallet reaches the second position；Wherein, the control centre controls described in the lifting device drive Pallet lift detects that the pallet reaches first position or the in first limit switch or second limit switch When two positions, the control centre controls the UVLED light supply apparatus and lights while controlling the lifting device drive support Disk continues to the second position or first position movement, and detects in second limit switch or first limit switch When the pallet reaches the second position or first position, the control centre controls the UVLED light supply apparatus extinguishing, same to time control It makes the lifting device and is automatically stopped movement.

Further, first limit switch and second limit switch are to approach switch.

Further, the lifting device includes motor, worm gear and screw rod, and the motor is electrically connected with the control centre It connects and links with the worm gear, the worm gear and the screw rod link, and the motor drives under the control of the control centre The worm gear rotation, and then realize that the reciprocating linear of the screw rod in the vertical direction moves under the cooperation of the worm gear and screw rod It is dynamic.

Further, the UV curing includes being electrically connected respectively with the motor in the control centre and the lifting device The governor connect, for adjusting the revolving speed of the motor；The motor is speed regulating motor.

Further, the UVLED light supply apparatus includes more than one UVLED area source, and each UVLED area source encloses It synthesizes frame structure and UV photocuring is carried out with the periphery to product.

Further, the built-in temperature sensor being electrically connected with the control centre of the UVLED area source, the control Center is also electrically connected a warning device, and the control centre is higher than setting getting the temperature that the temperature sensor detects The warning device is controlled when value carries out high temperature alarm；Integrated setting has cooling mechanism to institute on the UVLED area source It states UVLED area source to radiate, the cooling mechanism starts when the UV curing is powered；The UVLED area source Spatial distribution is between 360nm -370nm.

Further, the UV curing includes human-computer interaction module, the human-computer interaction module and the control centre Electrical connection, for communicating with the control centre to assign instruction and the current shape of each component of real-time display to the control centre State；The human-computer interaction module is touch screen.

Further, it is electrically connected with power supply device between the UVLED light supply apparatus and the control centre, in institute State the big of one or more of output voltage, electric current and power that the UVLED light supply apparatus is adjusted under the control of control centre It is small.

Further, the limited block with translucency that placement product is fallen is provided on the pallet surrounding or quadrangle； Above the UVLED light supply apparatus it is covered with hood, is arranged on the hood and multiple is electrically connected with the control centre Radiator fan, the radiator fan start when the UV curing is powered.

The UV curing of the utility model, has the following beneficial effects:

By the way that UVLED light supply apparatus is arranged around the movement routine of lifting device, it is being carried on institute at the top of lifting device When product shuttles in the pallet of setting pass through the UVLED light supply apparatus, UV photocuring can be carried out to the periphery of product；

It, can be by limit switch to pallet by the way that a limit switch is respectively set in UVLED light supply apparatus upper and lower A UV photocuring of the completion of position judgement automation to product；

And the UV curing is by the way of vertical direction lifting and structure, occupied area are small；

In addition, replacing the mercury lamp in traditional technology using UVLED light supply apparatus, structure is simpler, and energy conservation and environmental protection.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model UV curing.

Fig. 2 is the structural scheme of mechanism after the removal hood of UV curing shown in Fig. 1 and cured article.

Fig. 3 is the functional block diagram of UV curing shown in Fig. 1.

Fig. 4 is the perspective view of UVLED light supply apparatus and cooling mechanism in UV curing shown in Fig. 1.

Fig. 5 is the explosive view of UVLED light supply apparatus and cooling mechanism in UV curing shown in Fig. 4.

Fig. 6 is the flow chart of the control method of the utility model UV curing.

Specific embodiment

The utility model is described in detail with embodiment with reference to the accompanying drawing.

It carries out in conjunction with Fig. 1 to Fig. 3 refering to the utility model provides a kind of UV curing.The UV curing includes in control The UVLED light supply apparatus 5 of the heart 1, the lifting device 3 moved back and forth along the vertical direction and offer UV light.Wherein, lifting device 3 And UVLED light supply apparatus 5 is electrically connected with control centre 1 respectively.UVLED light supply apparatus 5 had when in use without preheating, wink When can reach 100% high power, and compared to the mercury lamp in traditional technology for, the advantages of power saving ratio high (>=1:6).

It is installed with pallet 6 at the top of the lifting device 3, which follows lifting device for carrying product to be solidified 3 reciprocatingly move in the vertical direction.The UVLED light supply apparatus 5 around pallet 6 movement routine in wherein one section set It sets so that the shuttle of pallet 6 passes through, and then UV photocuring is carried out to the periphery for the product being carried on pallet 6 (i.e. surrounding).

Wherein, along the movement routine of pallet 6 be provided with first limit switch 71 associated with control centre 1 respectively and Second limit switch 72.First limit switch 71 is located at the first position of 5 top of UVLED light supply apparatus, which opens Close 72 second positions for being located at 5 lower section of UVLED light supply apparatus.First limit switch 71 is for detecting whether pallet 6 reaches this First position, the second limit switch 72 is for detecting whether pallet 6 reaches the second position.Preferably, first limit switch 71 and second limit switch 72 may each be electrically connected with control centre 1 close to switch.

After control centre 1 receives enabled instruction, control centre 1 controls lifting device 3 and pallet 6 is driven to go up and down, first When limit switch 71 or the second limit switch 72 detect that pallet 6 reaches first position or the second position, control centre 1 is controlled UVLED light supply apparatus 5 processed, which is lighted while controlling lifting device 3, drives pallet 6 to continue to the second position or first position movement, And when the second limit switch 72 or the first limit switch 71 detect that pallet 6 reaches the second position or first position, control Center 1, which controls the extinguishing of UVLED light supply apparatus 5 while controlling lifting device 3, is automatically stopped movement.This completes to product UV photocuring, control centre 1 waits and receives enabled instruction next time, then repeatedly process above.It is of course also possible to be arranged The shuttle in UVLED light supply apparatus 5 more than twice is as primary complete UV photocuring.

In one embodiment, which includes motor (not shown), worm gear (not shown) and screw rod (figure Do not show), motor is electrically connected with control centre 1 and links with worm gear, and worm gear also links with screw rod, wherein worm gear is as motionless End, screw rod is as moved end.Motor drives worm gear to rotate under the control of control centre 1, under the cooperation of worm gear and screw rod, screw rod It is mobile that reciprocating linear is done in the vertical direction, to realize above-mentioned elevating function.Preferably, the motor is speed regulating motor.Into One step, it is controlled for the ease of the speed to speed regulating motor, is additionally provided with one and is electrically connected respectively with control centre 1 and motor Governor 4, user controls the velocity interpolation of speed regulating motor by governor 4, with according to practical solidification demand to lifting speed Degree is controlled.By setting motor, worm gear, worm screw fit structure, accurate control can be realized to lifting accuracy and speed, Be conducive to the UV photocuring to product.

In other embodiments, above-mentioned liter can also be realized using the hydraulic cylinder (not shown) with multiple solenoid valves Function drops, wherein each solenoid valve is electrically connected with control centre 1, to complete to be switched into oil circuit under the control of control centre 1 And realize above-mentioned elevating function.

In one embodiment, UVLED light supply apparatus 5 includes more than one being respectively electrically connected with control centre 1 UVLED area source 51.The more than one UVLED area source 51 forms in 6 movement routine of pallet wherein one section of annular Structure or frame-shaped construction.Citing can be used four UVLED area sources 51 and enclose composition frame-shaped construction in the utility model embodiment UV photocuring is carried out with the surrounding to product as above-mentioned UVLED light supply apparatus 5, naturally it is also possible to using other quantity come structure At.

Preferably, being provided with the temperature being electrically connected with control centre 1 in each UVLED area source 51 of UVLED light supply apparatus 5 Sensor (not shown) is to detect the temperature of the UVLED area source 51.Control centre 1 is also electrically connected with a warning device 8, the report Alarm device 8 usually can be buzzer, be set with detecting that the temperature of corresponding UVLED area source 51 is higher than in certain temperature sensor When definite value, such as sounding alarm is carried out to user.Each UVLED area source 51 can individually carry out temperature pre-warning, and can pass through Subsequent human-computer interaction device 9 shows the Current Temperatures of each UVLED area source 51.

It wherein, as shown in Figure 4 and Figure 5, is the heat dissipation convenient for UVLED area source 51, integration collection on UVLED area source 51 At there is cooling mechanism 52, cooling mechanism 52 starts when UV curing is powered.Specifically, UVLED area source 51 and heat dissipation machine Structure 52 collectively forms a hollow closed box body structure 510, and being integrated with the circuit board 512 of UVLED lamp bead 511, (route is copper-based Plate) it is installed in 510 roof of box body structure and then constitutes UVLED area source 51,510 bottom wall of box body structure is installed with multiple heat dissipations Piece 521, side wall are installed with multiple radiator fans 522 and then constitute cooling mechanism 52, usually due to safety concerns, each radiator fan 522 outer cups are equipped with fan guard 523.Radiator fan 522 usually connects power supply adaptor in cooling mechanism 52, in curing It is closed when starting, curing power-off when energization.Preferably, the spatial distribution of UVLED area source 51 is between 360nm -370nm Between, so that issuing without infrared spectroscopy, only issue high-energy high-purity ultraviolet light.

In one embodiment, product usually to be solidified is rectangular plate-like structure, therefore the citing of pallet 6 is set up and is set to square Shape plate structure.To prevent product to be solidified from falling from pallet 6, limited block 61 can be set in the surrounding of pallet 6, preferably , limited block 61 can be set in four corners of pallet 6.And in order to avoid limited block 61 to be carried on pallet 6 to Cured product carries out the generation of UV photocuring and blocks, which is the limited block 61 of transparent material.

In one embodiment, it is electrically connected with a power supply device between control centre 1 and UVLED light supply apparatus, is used for The size of one or more of output voltage, electric current and power of UVLED light supply apparatus 5 is adjusted under the control of control centre 1, The utility model citing adjusts its power, the power of UVLED light supply apparatus 5 to be adjusted according to practical solidification demand.It is real On border, also UVLED area source 51 each in UVLED light supply apparatus 5 individually can be adjusted as needed.The power supply device 2 can Select PFC programmable power supply device 2.

Further, which includes the human-computer interaction device 9 being electrically connected with control centre 1, human-computer interaction dress 9 are set for communicating with control centre to assign instruction and the current state of each component of real-time display to control centre, such as setting and Show radiation parameters (irradiation power and duration), temperature parameter (the real-time temperature of UVLED area source 51 of UVLED light supply apparatus 5 Degree), man-machine interface etc..Control for power supply device 2, UVLED light supply apparatus 5, warning device 8 in above-described embodiment etc. System can assign instruction to control centre 1 by human-computer interaction device 9.It can be straight for the control of 3 lifting speed of lifting device Above-mentioned governor 4 was connected to be controlled, and the starting of lifting device, stopping usually can assigning instruction by control centre 1 It is controlled to governor 4.Preferably, the human-computer interaction device 9 is touch screen, the function of input and display is integrated.In this reality In novel, human-computer interaction device 9 can be used two pieces of touch screens and realize, one piece is used as main touch screen 91, and one piece is used as auxiliary touch Screen 92.

In one embodiment, which includes rack 10, which can be made of aluminium, to prevent The ultraviolet light leakage that UVLED light supply apparatus 5 generates when lighting can install barn door 11 in 10 4 wall of rack.UVLED light source Device 5 supports the top for being fixed on rack 10.Distribution box 12 is provided in rack 10, power supply device 2 and control centre 1 are installed in In distribution box 12.Distribution box 12 has a mobilizable door-plate 120 to facilitate the installation to power supply device 2 and control centre 1 And maintenance.Control panel 13 is provided at the top of distribution box 12, governor 4, human-computer interaction device 9 are assembled on control panel 13 It is upper user-friendly.The power supply indicator 141 and stop button being electrically connected with control centre 1 are provided on the control panel 13 142, power supply indicator 141 is used to indicate the energized state (i.e. working condition is starting or closes) of the UV curing, stops Button 142 is for emergent stopping and restores UV curing (stopping or restore lifting device 3 and UVLED light supply apparatus 5).

Further, be additionally provided with switch enclosure 15 in rack 10, be provided on the switch enclosure 15 respectively with control centre 1 The start button 151 of electrical connection starts lifting device 3 for starting governor 4 with button 152, start button 151 is always stopped in turn Operating, always stop button 152 for start and stop UV curing (start and stop power supply device 2 with start and stop including All functional components of lifting device 3 and UVLED light supply apparatus 5 etc.).

A hood 16 for being provide with UVLED light supply apparatus 5 is additionally provided at the top of rack 10, to prevent UVLED light supply apparatus 5 The UV light leakage for lighting generation causes to damage to environment and human body, can install on 16 wall body of hood (such as roof and side wall) Radiator fan distributes the heat in hood 16 to outside hood 16, which usually just opens when UV curing is powered It is dynamic.In addition, being provided with the convenient observation to UVLED light supply apparatus 5 of a dodge gate 17, maintenance on hood 16, also facilitate Product by support above UVLED light supply apparatus 5 when taking-up.

In above-described embodiment, the citing of control centre 1 can be realized using single-chip microcontroller, MCU, CPU, FPGA etc..

The utility model also provides a kind of control method of UV curing.As shown in fig. 6, the control method includes following step It is rapid:

Step S11, after control centre receives enabled instruction, control lifting device drives pallet reciprocal in the vertical direction Linear movement in UVLED light supply apparatus to shuttle.UVLED light supply apparatus is formed by multiple independent UVLED area sources and structure At the channel passed through for pallet, enable to solidify the periphery of the product to be solidified carried on pallet.

Step S12 detects that pallet reaches first position or second in the first limit switch or the second limit switch When setting, control centre's control UVLED light supply apparatus, which is lighted while controlling lifting device drive pallet, to be continued to the second position or the One position is mobile.

In this step, control centre lights, according to preset power control UVLED light supply apparatus simultaneously according to pre-set velocity Controlling lifting device drives pallet mobile.

Step S13 detects that pallet reaches the second position or first in the second limit switch or the first limit switch When setting, control centre's control UVLED light supply apparatus extinguishes, controlling lifting device is automatically stopped movement simultaneously.

In a preferred embodiment, specifically in step S12 and step S13, control centre detects in temperature sensor When the temperature of corresponding UVLED area source is higher than preset monitoring temperature value, control warning device alarm, while controlling UVLED light Source device and lifting device stop working.

The UV curing and control method of the utility model, have the following beneficial effects:

By the way that UVLED light supply apparatus 5 is arranged around the movement routine of lifting device 3, it is being carried on 3 top of lifting device When product shuttles in set pallet 6 pass through the UVLED light supply apparatus 5, UV light can be carried out to the periphery of product Solidification；

By the way that a limit switch 71,72 is respectively set in 5 upper and lower of UVLED light supply apparatus, can by limit switch 71, A UV photocuring of the completion of the judgement automation of the position of 72 pairs of pallets 6 to product；

And the UV curing is by the way of vertical direction lifting and structure, occupied area are small；

In addition, replacing the mercury lamp in traditional technology using UVLED light supply apparatus 5, structure is simpler, and energy-saving ring It protects.

The above is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all benefits The equivalent structure or equivalent flow shift made by the utility model specification and accompanying drawing content, is applied directly or indirectly in it His relevant technical field, is also included in the patent protection scope of the utility model.

Claims (10)

1. a kind of UV curing characterized by comprising

Control centre and the lifting device being electrically connected respectively with the control centre and UVLED light supply apparatus；

The pallet for carrying product to be solidified is installed at the top of the lifting device, the pallet follows the lifting device It reciprocatingly moves in the vertical direction, the UVLED light supply apparatus wherein one section of setting in the movement routine of the pallet So that the pallet shuttle carries out UV photocuring by the periphery to the product being carried on the pallet.

2. UV curing according to claim 1, it is characterised in that:

The movement routine of the pallet is provided with the first limit switch associated with the control centre respectively and the second limit Bit switch, first limit switch, which is located at the first position above the UVLED light supply apparatus for detecting the pallet, is No arrival first position, second limit switch are located at the second position below the UVLED light supply apparatus for detecting institute State whether pallet reaches the second position；

Wherein, the control centre controls the lifting device and drives the pallet lift, in first limit switch or When second limit switch detects that the pallet reaches first position or the second position, described in control centre's control UVLED light supply apparatus, which is lighted while controlling the lifting device, drives the pallet to continue to move to the second position or first position It is dynamic, and detect that the pallet reaches the second position or first in second limit switch or first limit switch When setting, the control centre, which controls the UVLED light supply apparatus extinguishing while controlling the lifting device, is automatically stopped movement.

3. UV curing according to claim 2, it is characterised in that:

First limit switch and second limit switch are to approach switch.

4. UV curing according to claim 1, it is characterised in that:

The lifting device includes motor, worm gear and screw rod, the motor be electrically connected with the control centre and with the snail Wheel linkage, the worm gear and the screw rod link, and the motor drives the worm gear to rotate under the control of the control centre, And then realize that the reciprocating linear of the screw rod in the vertical direction is mobile under the cooperation of the worm gear and screw rod.

5. UV curing according to claim 4, it is characterised in that:

The UV curing includes the governor being electrically connected respectively with the motor in the control centre and the lifting device, is used In the revolving speed for adjusting the motor；

The motor is speed regulating motor.

6. UV curing according to claim 1, it is characterised in that:

The UVLED light supply apparatus includes more than one UVLED area source, and each UVLED area source encloses frame structure UV photocuring is carried out with the periphery to product.

7. UV curing according to claim 6, it is characterised in that:

The built-in temperature sensor being electrically connected with the control centre of the UVLED area source, the control centre are also electrically connected One warning device, the control centre is when getting the temperature that the temperature sensor detects and being higher than setting value described in control Warning device carries out high temperature alarm；

Integrated setting has cooling mechanism to radiate to the UVLED area source on the UVLED area source, the heat dissipation Mechanism starts when the UV curing is powered；

The spatial distribution of the UVLED area source is between 360nm -370nm.

8. UV curing according to claim 1, it is characterised in that:

The UV curing includes human-computer interaction module, and the human-computer interaction module is electrically connected with the control centre, for Control centre communication is to assign instruction and the current state of each component of real-time display to the control centre；The man-machine friendship Mutual module is touch screen.

9. UV curing according to claim 1, it is characterised in that:

It is electrically connected with power supply device between the UVLED light supply apparatus and the control centre, in the control centre The lower size for adjusting one or more of output voltage, electric current and power of the UVLED light supply apparatus of control.

10. UV curing according to claim 1, it is characterised in that:

It is provided in the pallet surrounding or quadrangle and places the limited block with translucency that product is fallen；

It is covered with hood above the UVLED light supply apparatus, multiple radiator fans, the radiation air are set on the hood Fan starts when the UV curing is powered.