A kind of paint spraying apparatus of luminescent characters housing
Technical field
The present invention relates to luminescent characters, more specifically, it relates to a kind of paint spraying apparatus of luminescent characters housing.
Background technology
Luminescent characters are the Luminous characters for using Light-Emitting Diode to be made for light source, by structure groups such as bottom plate, word shell, word covers
Into having many advantages, such as daytime is beautiful, and night is beautiful, power and energy saving, durable.
, it is necessary to paint to lamp housing so that light focuses on word shell front, increase luminescent characters in the manufacturing process of luminescent characters
Aesthetics, in existing painting process, usually using thin film by word shell front cover, then word shell is sprayed
Paint, tears film after spray painting, film may block word shell side wall, therefore also need to the position not being sprayed onto to word shell-side face
Fill spray, spray painting not only may be splashed to word shell by this method when filling spray, and mode is cumbersome, is awkward.
Therefore, the present invention devises a kind of paint spraying apparatus to solve the above problems.
The content of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of paint spraying apparatus of luminescent characters housing,
This paint spraying apparatus will be protected before spray painting by guard mechanism at the top of word shell, and guard mechanism can move automatically after spray painting
Open, not under the influence of single stepping.
The present invention above-mentioned technical purpose technical scheme is that:A kind of spray painting of luminescent characters housing
Equipment, including rack, be fixed on the first motor of bottom of the frame, be connected to the first motor output shaft intermittent drive mechanism, by
Rotation axis that intermittent drive mechanism driving rotates, be set in the outer supporting wheel synchronously circumferentially rotated with rotation axis of rotation axis, turn
The dynamic multiple support thing turntables for being connected to supporting wheel top surface, the second electricity for being fixed in supporting wheel and driving support thing turntable to rotate
Machine, the spray painting head for being fixed on rack, the guard mechanism above support thing turntable, the guard mechanism include being fixed on rack
By air cylinder, it is connected to and blocks block by air cylinder drive rod, blocks and wind turbine is equipped with block, direction where wind turbine towards spray painting head
Work.
Before starting the work, word shell is placed on support thing turntable;
After word shell places, supporting wheel is connected with intermittent drive mechanism, at this time working position of the word shell positioned at spray painting head
Put, guard mechanism is located above word shell;
After starting device, before spray painting head work, pushed by air cylinder, block will be blocked and be covered in word shell top surface, subsequent second motor
Driving support thing turntable rotation, spray painting head start to paint towards the word shell on support thing turntable;Wind turbine starts simultaneously at work with spray painting head,
And blow the spray painting for spraying to word shell top surface open, make word shell top surface without spray painting stains;After each word shell paints, by air cylinder
Lift, under the drive of intermittent drive mechanism, supporting wheel turns an angle, and next word shell is arrived with support thing turntable rotation
To the operating position of spray painting head, paint to next word shell;After word shell spray painting on all support thing turntables, pass through movement
Mechanism transports supporting wheel.
The present invention is further arranged to:The supporting wheel circle centre position is provided with rotation hole, and the rotation hole side wall is provided with key
Groove, the rotation axis top sidewall are equipped with key, and the rotation axis realizes the synchronous rotation with supporting wheel by key, and rotation axis is inserted
After entering rotation hole, key insertion keyway.
After rotation axis is inserted into rotation hole, key insertion keyway is simultaneously abutted with keyway, by the cooperation of key and keyway, makes rotation
Axis drives supporting wheel to rotate when rotating, and when needing replacing supporting wheel, only need to lift supporting wheel and can realize
Pull down the function of supporting wheel.
The present invention is further arranged to:The intermittent drive mechanism includes the monodentate tooth for being fixed on the first motor output shaft
Wheel, the more gears coordinated with single-tooth gear, the number of teeth of more gears are identical with support thing turntable quantity.
When stirring more gears every time due to single-tooth gear, all turning for supporting wheel can be driven by the rotation of more gears
It is dynamic, thus the number of teeth of more gears is identical with support thing turntable quantity setting, so as to make while more gears rotate every time
Position where the previous support thing turntable of arrival of the latter support thing turntable rule.
The present invention is further arranged to:The support thing turntable bottom surface is connected with moving mechanism, and the moving mechanism is equipped with four
It is a, it is distributed at supporting wheel bottom periphery.
In order to further reduce manpower consumption, moving mechanism is set, moving mechanism has not only acted as support supporting wheel
Effect, also enables supporting wheel easily pull down, install.
The present invention is further arranged to:The moving mechanism includes upper end and is fixed on the supporting rod of supporting wheel bottom surface, connects
It is connected on supporting rod down tube and drives the driving cylinder of supporting rod vertical and straight movement, the universal wheel being fixed on below driving cylinder.
After word shell spray painting on all support thing turntables, start driving cylinder, supporting wheel is lifted and is pulled down, then
Supporting wheel is easily transported by universal wheel.
The present invention is further arranged to:The moving mechanism further include be arranged on driving cylinder and supporting rod between it is spacing
Bar, supporting rod lower end are equipped with along the telescopic direction extension of driving cylinder drive rod and the limiting slot coordinated with gag lever post, the limit
Driving cylinder block side is fixed in position bar one end, and the other end slides in limiting slot.
The limiting slot extended along drive rod operative orientation is offered in supporting rod lower end, so that driving cylinder and supporting rod
Do not shift, reduce failure incidence.
The present invention is further arranged to:The support thing turntable is equipped with multiple abutting agency, and the abutting agency includes edge
Fixing groove that support thing turntable radially opens up, the abutting bar being slidably connected in fixing groove, connection abut bar and fixing groove away from holding in the palm
The abutting spring of thing turntable center of circle one end, the side wall for abutting bar are abutted with fixing groove.
Before starting the work, it is necessary to which word shell is fixed on support thing turntable, pull and abut bar, the word shell of luminescent characters is put in
Abut outside bar, push against spring at this time and be in extended state, pushed against so that abutting bar with word shell, word shell is fixed.
The present invention is further arranged to:The abutting agency further includes one end and is fixed on the slip soft board for abutting bar, fixed
Groove cell wall is provided with sliding slot, slides soft board and is located in sliding slot, and the fixing groove offers torsional spring slot away from support thing turntable center of circle one end,
Torsional spring is fixed with torsional spring slot, soft board is slided and winds and be fixed on the outside of torsional spring.
Spray painting enters fixing groove in order to prevent, the slip soft board of closing fixing groove is equipped with the top of fixing groove, in order to make cunning
Dynamic soft board can automatically retract, and be provided with torsional spring slot away from support thing turntable center of circle end in fixing groove, a torsional spring is fixed in torsional spring slot, sliding
Dynamic soft board winds and is fixed on the outside of torsional spring.
In conclusion the invention has the advantages that:
First, sheltering from the word shell of luminescent characters by guard mechanism, spray painting is prevented to be splashed to the top surface of word shell;
Second, realizing the same batch processing of multiple word shells by intermittent drive mechanism, the spray painting efficiency of word shell is considerably increased;
Third, after a collection of word shell is handled well, easily word shell can be taken out by mobile device, add automation journey
Degree, reduces the working strength of staff.
Brief description of the drawings
Fig. 1 is the structure diagram of the present embodiment;
Fig. 2 is the A portions enlarged drawing of Fig. 1;
Fig. 3 is the side view of embodiment;
Fig. 4 is the B portions enlarged drawing of Fig. 1;
Fig. 5 is the C portions broken section enlarged drawing of Fig. 1;
Fig. 6 is the structure chart of support thing turntable;
Fig. 7 is the D portions enlarged drawing of Fig. 6.
In figure:1st, rack;2nd, the first motor;3rd, intermittent drive mechanism;31st, single-tooth gear;32nd, more gears;33rd, support
Column;34th, rotation axis;341st, key;342nd, reel is rotated;4th, supporting wheel;41st, rotation hole;411st, keyway;42nd, driving chamber;5th, hold in the palm
Thing turntable;51st, the second motor;6th, moving mechanism;61st, supporting rod;611st, limiting slot;62nd, cylinder is driven;621st, gag lever post;63、
Universal wheel;7th, paint head;8th, guard mechanism;81st, by air cylinder;82nd, block is blocked;83rd, wind turbine;9th, abutting agency;91st, it is fixed
Groove;911st, sliding slot;912nd, torsional spring slot;92nd, bar is abutted;93rd, spring is pushed against;94th, soft board is slided;95th, torsional spring.
Embodiment
With reference to the accompanying drawings and examples, the present invention will be described in detail.
Embodiment:A kind of paint spraying apparatus of luminescent characters housing, as shown in Figure 1, including rack 1, being fixed on 1 bottom of rack
First motor 2, the intermittent drive mechanism 3 for being connected to 2 output shaft of the first motor, by intermittent drive mechanism 3 drive rotation supported
Turntable 4, the multiple support thing turntables 5 for being rotatably connected on 4 top surface of supporting wheel, be fixed on rack 1 spray painting it is first 7, turn positioned at support thing
The guard mechanism 8 of the top of disk 5, the moving mechanism 6 for being connected to 4 lower end of supporting wheel.
As shown in Figure 1 and Figure 2, intermittent drive mechanism 3 include be fixed on 2 output shaft of the first motor single-tooth gear 31 and
The more gears 32 coordinated with single-tooth gear 31, more gears 32 are fixed on rack 1 by support column 33, and support column 33 is fixed on
Rack 1 and it is equipped with bearing with more 32 junctions of gear;More gears 32 are connected by rotation axis 34 with supporting wheel 4, are rotated
Axis 34 is fixed on more 32 top surfaces of gear, and 4 circle centre position of supporting wheel is provided with the rotation hole 41 coordinated with rotation axis 34, rotation hole 41
Side wall is provided with the keyway 411 along 41 axis direction of rotation hole, and 34 top sidewall of rotation axis is equipped with the key coordinated with keyway 411
341, the lower section of key 341, which is equipped with, rotates reel 342(Fig. 3), after rotation axis 34 is inserted into rotation hole 41, rotates reel 342 and turn support
Disk 4 is held up, while key 341 is located in keyway 411 and is abutted with keyway 411, rotates and is equipped between reel 342 and supporting wheel 4
Bearing.
As shown in figure 4, moving mechanism 6 is equipped with four altogether in 4 bottom surface of supporting wheel, moving mechanism 6 is fixed on including upper end
The supporting rod 61 of 4 bottom surface of supporting wheel, 61 lower end of supporting rod connection, one driving cylinder 62, drives drive rod and the support of cylinder 62
Bar 61 is fixed, and when driving cylinder 62 to work, supporting rod 61 lifts supporting wheel 4;In order to make driving cylinder 62 and supporting rod
61 do not shift, and the limiting slot 611 along the 61 drive rod operative orientation extension of driving cylinder is offered in 61 lower end of supporting rod, is driven
62 side wall of cylinder of taking offence is equipped with gag lever post 621 corresponding with limiting slot 611, and driving cylinder 62 is fixed in 621 one end of gag lever post, another
End abuts in limiting slot 611 and with limiting slot 611.In order to enable moving mechanism 6 to be rotated with supporting wheel 4, gas is driven
A universal wheel 63 is fixed in the lower section of cylinder 62.
As shown in Figure 1, spray painting first 7 is fixed on rack 1 and towards 4 center of circle direction of supporting wheel, 4 top surface periphery of supporting wheel
Place is evenly equipped with several support thing turntables 5, and the number of teeth of more gears 32 is identical with support 5 quantity of thing turntable, whenever single-tooth gear 31 rotates
At one week, more gears 32 rotate a tooth under the drive of single-tooth gear 31, so that drive supporting wheel 4 to turn an angle,
Next support thing turntable 5 is set to rotate to the operating position of spray painting first 7.
As shown in figure 5, support thing turntable 5 needs rotation so that first 7 spray painting of spray painting is uniform, the rotation of support thing turntable 5 passes through the
Two motors 51 are realized.4 top surface of supporting wheel is equipped with driving chamber 42, and intracavitary is fixed with the second motor 51, the output of the second motor 51
Axis is pierced by driving chamber 42 and is fixed with the 5 bottom surface center of circle of support thing turntable, the rotation so as to fulfill support thing turntable 5 relative to supporting wheel 4.
As shown in fig. 6, in order to which the word shell of luminescent characters is fixed on support thing turntable 5, support thing turntable 5 is equipped with multiple abuttings
Mechanism 9, abutting agency 9 include the fixing groove 91 opened up along 5 radial direction of support thing turntable, and fixing groove 91 is "T"-shaped groove, in fixing groove 91
Matched abutting bar 92 is slidably connected, abuts and abutting spring 93 is equipped between bar 92 and fixing groove 91, push against spring 93
One end be fixed on the one end of fixing groove 91 away from 5 center of circle of support thing turntable, the other end for pushing against spring 93 is fixed with abutting bar 92.
When word shell is placed on support thing turntable 5, abuts bar 92 and be located in word shell, push against spring 93 and be in extended state, so that abutting bar
92 push against with word shell, achieve the purpose that fixed word shell.
As shown in Figure 6, Figure 7, spray painting enters fixing groove 91 in order to prevent, and closing fixing groove 91 is equipped with the top of fixing groove 91
Slip soft board 94, slide soft board 94 use flake aluminum as material.Fixing groove 91 is provided with torsional spring away from 5 center of circle end of support thing turntable
Groove 912, fixes a torsional spring 95 in torsional spring slot 912;91 side wall of fixing groove is provided with sliding slot 911, slides soft board 94 and is located at sliding slot 911
Interior, the one end for sliding soft board 94 is fixed with abutting bar 92, and the other end stretches into torsional spring slot 912 and fixed with torsional spring 95.Abutting bar 92
When pulled, slide soft board 94 to slide therewith, so that fixing groove 91 be closed.
As shown in Figure 1, guard mechanism 8 include being fixed in rack 1 by air cylinder 81, be connected to and driven by air cylinder 81
Block 82 is blocked in bar lower end, blocks block 82 positioned at 5 top of support thing turntable, blocks and wind turbine 83 is equipped with block 82, and wind turbine 83 is towards word
Shell top surface edge, before first 7 work of painting, is pushed by air cylinder 81, will block block 82 and be covered in word shell top surface, first 7 work of painting
After work, wind turbine 83 works therewith, so that the spray painting for spraying to word shell top surface be blown open, makes word shell top surface without spray painting stains.
The course of work:Before starting the work, it is necessary to which word shell is fixed on support thing turntable 5, pull and abut bar 92, will shine
The word shell of word, which is put in, to abut outside bar 92, pushes against spring 93 at this time and is in extended state, is pushed against so that abutting bar 92 with word shell, will
Word shell is fixed, and at the same time slides soft board 94 and 91 closed protective of fixing groove, torsional spring 95 are in compressive state;
After word shell places, supporting wheel 4 is inserted above rotation axis 34, and is realized and revolved by key 341 and keyway 411
Turn, moving mechanism 6 is located on 1 bottom surface of rack at this time, and word shell is located on word shell positioned at the operating position of spray painting first 7, guard mechanism 8
Side;
After starting device, before first 7 work of painting, pushed by air cylinder 81, block 82 will be blocked and be covered in word shell top surface, subsequent the
Two motors 51 driving support thing turntable, 5 rotation, spray painting first 7 start to paint towards the word shell on support thing turntable 5, wind turbine 83 and spray painting head
7 start simultaneously at work, and the spray painting for spraying to word shell top surface is blown open, word shell top surface is painted without spray painting stains in each word shell
After, lifted by air cylinder 81, under the drive of intermittent drive mechanism 3, supporting wheel 4 turns an angle, and makes next
Word shell rotates to the operating position of spray painting first 7 with support thing turntable 5, paints to next word shell;
After word shell spray painting on all support thing turntables 5, start driving cylinder 62, by supporting wheel 4 from rotation axis 34
Lift, then transported supporting wheel 4 by universal wheel 63.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.