CN208978433U - Screen-printing fixture - Google Patents
Screen-printing fixture Download PDFInfo
- Publication number
- CN208978433U CN208978433U CN201821417541.4U CN201821417541U CN208978433U CN 208978433 U CN208978433 U CN 208978433U CN 201821417541 U CN201821417541 U CN 201821417541U CN 208978433 U CN208978433 U CN 208978433U
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- hole
- screen
- support
- glass screen
- gas chamber
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- 238000007650 screen-printing Methods 0.000 title claims abstract description 31
- 239000011521 glass Substances 0.000 claims abstract description 105
- 238000001179 sorption measurement Methods 0.000 claims abstract description 69
- 230000007423 decrease Effects 0.000 claims abstract description 19
- 238000010521 absorption reaction Methods 0.000 claims abstract description 6
- 238000009826 distribution Methods 0.000 claims abstract description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 230000008602 contraction Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 239000010410 layer Substances 0.000 description 7
- 230000003044 adaptive effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000004047 hole gas Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Screen Printers (AREA)
Abstract
The utility model discloses a kind of screen-printing fixture, it includes support mechanism and positioning mechanism, support bracket is in frame structure and forms seating region, edge distribution of the locating part along seating region, locating part is in selectable locking glass screen, when glass screen is carried on seating region, the common support of locating part and fixed glass screen；Positioning mechanism includes vacuum base and supporting element, vacuum base is in hollow structure and forms gastight cavity, gastight cavity is arranged in negative pressure, vacuum base is provided with binding domain, and binding domain is provided with the first adsorption hole of connection gastight cavity, and supporting element is arranged in selectable lifting, when support bracket is carried on supporting element, to drive support bracket to move towards vacuum base, glass screen is adsorbed on vacuum base by the first adsorption hole for supporting element decline, and locating part locks glass screen；The utility model has the advantages of simple structure, can adaptively be locked to glass screen, fixed precision is high, absorption dynamics is adjusted and can be realized print more than one.
Description
Technical field
The utility model relates to silk-screen technical field more particularly to a kind of fixed glass screen for the glass screen to mobile phone into
The screen-printing fixture of row silk-screen operation.
Background technique
With the arriving of information age, due to electronic product can real-time reception information, people increasingly rely on electronics production
Product, the information carrier of the mobile phone external connection indispensable as adult, market demand become very huge.In order to mention
The appearance degree for rising mobile phone screen needs to carry out silk-screen operation to the glass screen of mobile phone screen.However, being applied to glass in the prior art
The screen-printing fixture of glass screen is limited to the fixed form to glass screen, can not it is effective and it is high-precision it is adaptive to glass screen into
Row is fixed, and generally requires manually to be adjusted；And the screen-printing fixture is capable of fixing a piece of or two panels glass screen only every time for silk-screen
Operation, silk-screen low efficiency；Existing screen-printing fixture can not effectively control absorption dynamics, be easy to damage glass because adsorbing excessively
Screen.
Therefore, need that a kind of structure is simple, can adaptively be locked to glass screen, fixed precision is high, adjustable adsorbs
Dynamics and the screen-printing fixture that can be realized print more than one.
Utility model content
That the purpose of this utility model is to provide a kind of structures is simple, fixed precision is high, adjustable absorption dynamics and can
Realizing the screen-printing fixture printed one more.
To achieve the above object, the utility model provides a kind of screen-printing fixture comprising support mechanism and positioning mechanism,
The support mechanism includes the support bracket and several locating parts for bearing glass screen, and the support bracket is in frame structure, described
Frame structure forms seating region, and the locating part is along the edge distribution of the seating region, and the locating part is in selectable
The glass screen is locked, when the glass screen is carried on the seating region, the common support of locating part and the fixed glass
Glass screen；The positioning mechanism includes vacuum base and the supporting element for being used to support the support bracket, and the vacuum base is in hollow
Structure, the hollow structure form gastight cavity, the gastight cavity in negative pressure setting, the vacuum base be provided with it is described
The corresponding binding domain in seating region, the binding domain is provided with the first adsorption hole for being connected to the gastight cavity, described
Supporting element is arranged in selectable lifting, and when the support bracket is carried on the supporting element, the supporting element decline is to drive
The support bracket is moved towards the vacuum base, and the glass screen is adsorbed in the vacuum base by first adsorption hole
On, the locating part locks the glass screen.
Compared with prior art, the screen-printing fixture of the utility model includes support mechanism and positioning mechanism, and locating part edge is held
The edge distribution in region is held in the palm, locating part is in selectable locking glass screen, and when glass screen is carried on seating region, locating part is common
Support glass screen, when support bracket is carried on supporting element, supporting element decline is to drive support bracket to move towards vacuum base, and first
Glass screen is adsorbed on vacuum base by adsorption hole, the adaptive locking glass screen of locating part, thus further to glass screen into
Row is fixed, and prevents glass screen from shifting in silk-screen printing process, and structure is simple, and fixed precision is high；The suction of separately adjustable first adsorption hole
The decrease speed of attached power and supporting element avoids damaging due to glass screen is excessive because adsorbing and glass screen is touched because decline is too fast
Wound；The quantity of flexible setting seating region and binding domain, while realizing the fixation to multiple glass screens, effectively realize more than one
Print operation.
Preferably, the supporting element includes support tube and fixed part, the fixed part is set to the first end of the support tube,
The fixed part is resilient setting, and the fixed part is covered on the vacuum base in closed, and the support tube is by institute
State fixed part and the vacuum base and be connected to the gastight cavity, the support bracket support when second end of the support tube,
The second end adsorbs the support bracket, and the fixed part stays contraction to drive the support tube to decline.
Preferably, the supporting element further includes the supporting part for support bracket described in support, the supporting part, which is resilient, to be set
Set, the supporting part be set to the support tube the second end, the support bracket support in the support tube described second
When end, the support bracket is adsorbed in the second end by the support tube.
Preferably, the vacuum base is additionally provided with the second adsorption hole for being connected to the gastight cavity, the fixed part is in
Closed to be covered on the vacuum base and cover second adsorption hole, the support tube is by the fixed part and described
Second adsorption hole is connected to the gastight cavity.
Preferably, the positioning mechanism further includes the adjustment base for adsorbing the glass screen, the adjustment base is passed through
It is equipped with gas port corresponding with first adsorption hole, the adjustment base is selectable to be locked in the binding domain
On, when the adjustment base is locked in the binding domain, the gas port is directed at first adsorption hole, and the gas port will
The glass screen is adsorbed on the adjustment base.
Preferably, the vacuum base is equipped with regulating part, the regulating part is extended through towards the adjustment base and is set
There are the first adjustment hole and the second adjustment hole, the adjustment base corresponds to first adjustment hole and offers the first taper screw hole,
First taper screw sequentially passes through first adjustment hole and the first taper screw hole to adjust the water of the adjustment base
Prosposition is set；The adjustment base corresponds to second adjustment hole and offers T-type screw hole, and T-type screw sequentially passes through described second
Adjustment hole and the T-type screw screw hole are to adjust the upright position of the adjustment base.
Preferably, the support mechanism further includes sliding block and limited screw, the sliding block, which runs through to be equipped with, supplies the locating part
The sliding slot passed through, the sliding block are slidably connected the locating part by the sliding slot, the selectable connection institute of limited screw
Locating part is stated, the limited screw limits the sliding block in the sliding stroke on the locating part, the common support of locating part
When the glass screen, glass screen described in the sliding block snap lock.
Preferably, the adjustment base forms the limiting slot protruded into for the locating part, the adjustment base is in the limit
The lower section of position slot is equipped with thimble, the tapered setting in the end of the thimble, and the sliding block is equipped with what the confession thimble end passed through
Engaging slot, when the glass screen is adsorbed on the adjustment base by the gas port, the thimble is inserted into the engaging slot simultaneously
It pushes the sliding block to slide towards the adjustment base, pushes the sliding block, the sliding block snap lock institute by the thimble
State glass screen.
Preferably, the vacuum base offers the first through hole of the air pressure for extracting the gastight cavity and for adjusting
The second through-hole of the air pressure of the gastight cavity is saved, second through-hole connects one second taper screw, operates second cone
Screw is spent to adjust the air pressure of the gastight cavity.
Preferably, the positioning mechanism further includes separate layer, the gastight cavity forms the first gas chamber, the second gas chamber and the
Three gas chambers, the separation be placed in the gastight cavity and in closed separation first gas chamber, second gas chamber and
The third gas chamber, the separate layer, which runs through, is equipped with second adsorption hole, and the fixed part is covered on described point in closed
On interlayer and cover second adsorption hole, the support tube is by the fixed part and second adsorption hole connection described the
Two gas chambers, the first through hole and second through-hole are respectively arranged on first gas chamber, and first gas chamber is additionally provided with
Three through-holes, fourth hole, fifth hole and the 6th through-hole, the third gas chamber are equipped with the 7th through-hole, and the third through-hole is corresponding
6th through-hole, a third taper screw sequentially pass through the third through-hole and the 6th through-hole, and the 6th through-hole is logical
It crosses hose and connects the 7th through-hole, first gas chamber is connected to the third by the 6th through-hole and the 7th through-hole
Gas chamber, operate the third taper screw with and meanwhile adjust the air pressure of first gas chamber and the third gas chamber, described first
Adsorption hole is connected to the third gas chamber；The fourth hole is connected to the support tube by hose；The fifth hole corresponds to institute
The second through-hole is stated, the second taper screw sequentially passes through second through-hole and the fifth hole, operates second cone
Screw is spent to adjust the air pressure of first gas chamber and second gas chamber jointly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the screen-printing fixture of the utility model.
Fig. 2 is the decomposition diagram of Fig. 1.
Fig. 3 is the structural schematic diagram of the supporting element of the utility model.
Fig. 4 is the bottom view of the support bracket of the utility model.
Fig. 5 is the structural schematic diagram of the absorbed portion of the vacuum base of the utility model.
Fig. 6 is the single seating region of the support mechanism of the utility model and the assembling schematic diagram of adjustment base.
Fig. 7 be originally be the sliding block of utility model and the decomposition diagram of thimble.
Fig. 8 is the structural schematic diagram of the gastight cavity part of the vacuum base of the utility model.
Fig. 9 is the structural schematic diagram of the separate layer of the utility model.
Figure 10 is the bottom view of the adjustment base of the utility model.
Specific embodiment
The embodiments of the present invention are described referring now to the drawings, similar reference numerals represent similar group in attached drawing
Part.
It please refers to shown in Fig. 1-Figure 10, the screen-printing fixture 100 of the present embodiment includes support mechanism 10 and positioning mechanism 20.Its
In, support mechanism 10 includes the support bracket 11 and several locating parts 12 for bearing glass screen (not shown), and support bracket 11 is in
Frame structure, the frame structure form the seating region 111 for being used for support glass screen, side of the locating part 12 along seating region 111
Fate cloth, locating part 12 are in selectable locking glass screen, and when glass screen is carried on seating region 111, locating part 12 is held jointly
It holds in the palm and fixes glass screen.Specifically, the support bracket 11 of the present embodiment is provided with eight seating regions 111, point of seating region 111
Mode for cloth can be freely distributed, and can also be distributed according to crossbar fashion.It is existing to adapt to that each seating region 111 is disposed as rectangle
There is the shape of glass screen, the area of the seating region 111 is slightly larger than larger-size glass screen, even if so that larger-size
Glass screen can be also fully recessed into seating region 11.The long side of seating region 111 is respectively equipped with two locating parts 12, bearing area
The short side in domain 111 is respectively equipped with a locating part 12, i.e. setting is there are six locating part 12 altogether in a seating region 111, and six
Supporting surface is collectively formed with stable support glass screen in locating part 12.Positioning mechanism 20 includes that vacuum base 21 and being used to support is held
The supporting element 22 of bracket 11, vacuum base 21 are in hollow structure, which forms gastight cavity 211, and gastight cavity 211 is in
Negative pressure setting, vacuum base 21 are provided with binding domain 212 corresponding with seating region 111,212 company of being provided with of binding domain
First adsorption hole 213 of logical gastight cavity 211, so that the first adsorption hole 213 externally has adsorption capacity.Supporting element 22 is in optional
Lifting setting, when support bracket 11 is carried on supporting element 22, supporting element 22 decline to drive support bracket 11 towards vacuum base
21 movements, at this point, glass screen declines to reach binding domain 212, so that glass screen covers and is fixed on the first adsorption hole
On 213, glass screen is adsorbed on the corresponding binding domain 212 of vacuum base 21 by the adsorption capacity that the first adsorption hole 213 generates, and is limited
Position part 12 locking glass screen adaptive after glass screen reaches binding domain 212, thus certainly according to the size of current glass screen
What is adapted to is locked in glass screen is stable on the corresponding binding domain 212 of vacuum base 21.In the present embodiment, vacuum base 21
Eight seating regions 111 of corresponding support bracket 11 are respectively equipped with eight binding domains 212, and each binding domain 212 is equipped with the
One adsorption hole 213, each seating region 111 corresponds to a binding domain 212 when support bracket 11 declines, so that each holds
Glass screen on support region 111 can reach on corresponding binding domain 212, for the absorption of corresponding first adsorption hole 213.
It should be noted that the present embodiment screen-printing fixture 100 as shown in Figure 4 and Figure 5 be equipped with eight seating regions 111 and
Eight binding domains 212 operate to realize and eight pieces of glass screens are fixed simultaneously for silk-screen, it is, of course, also possible to by support
The quantity of region 111 and binding domain 212 correspondence is set as one, two, three, four etc., adjusts support according to actual needs
The quantity of region 111 and binding domain 212, to meet actual production demand, when seating region 111 and the number of binding domain 212
When amount correspondence is set as one, screen-printing fixture 100 only fixes a glass screen, for individually carrying out silk-screen behaviour to a glass screen
Make, when the quantity of seating region 111 and binding domain 212 is corresponding is set as multiple, screen-printing fixture 100 fixes multiple glass simultaneously
Screen, for carrying out print operation more than one to multiple glass screens simultaneously, therefore here not to seating region 111 and binding domain 212
Quantity is defined.
It please refers to shown in Fig. 1-Fig. 4, in order to realize that the elevating function of supporting element 22, the supporting element 22 of the present embodiment include two
Hollow support tube 221, fixed part 222 and the supporting part 223 of end opening, fixed part 222 are set to the first end of support tube 221
2211, supporting part 223 is set to the second end 2212 of support tube 221, and the both ends of support tube 221 are pierced by fixed part 222 respectively and hold
Support portion 223, so that the both ends of support tube 221 keep being connected to outside at any time.Fixed part 222 and supporting part 223 are resilient and set
It sets, specifically, fixed part 222 and supporting part 223 are all made of rubber material production, so that fixed part 222 and supporting part 223 have
Standby elasticity.Fixed part 222 is in closed when being covered on vacuum base 21, and the first end 2211 of support tube 221 is by fixed part
222 and vacuum base 21 be connected to gastight cavity 211,11 support of support bracket is in the supporting part 223 of the second end 2212 of support tube 221
When, second end 2212 adsorbs support bracket 11 and support bracket 11 is firmly carried on supporting part 223, and fixed part 222 stays receipts
Contracting is to drive support tube 221 to decline, to realize the decline of support bracket 11.Further, vacuum base 21 is additionally provided with connection
Second adsorption hole 214 of gastight cavity 211, fixed part 222 are adsorbed in closed being covered on vacuum base 21 and cover second
Hole 214, support tube 221 are connected to gastight cavity 211 by fixed part 222 and the second adsorption hole 214.Since fixed part 222 is placed on
On vacuum base 21 and cover on the second adsorption hole 214, when 211 air pressure of gastight cavity reduces, fixed part 222 and gastight cavity
Air pressure in 211 is less than the air pressure outside fixed part 222, and external pressure pushes fixed part 222, the court due to elasticity of fixed part 222
Contraction is stayed to vacuum base 21, so that support tube 221 be driven to decline, realizes the decline of support bracket 11.In order to enable support bracket
11 can uniform stressed to stablize decline, the screen-printing fixture 100 of the present embodiment is set there are six supporting element 22, and six supporting elements 22 are equal
The even marginal position for being distributed in vacuum base 21, corresponding six supporting elements 22 set that there are six the second adsorption holes on vacuum base 21
214, supporting element 22 connects corresponding second adsorption hole 214, to realize lifting.The position of the corresponding supporting element 22 of support bracket 11 is equipped with
For the adsorption plate 112 that supporting element 22 adsorbs, for 11 support of support bracket when on supporting element 22,112 support of adsorption plate is in supporting part 223
The supporting part 223 of the second end 2212 of support tube 221 is gone up and blocks, the second end 2212 of support tube 221 is inhaled by adsorption plate 112
Attached support bracket 11, forms negative pressure between fixed part 222 and vacuum base 21, so that the contraction of fixed part 222 is stayed to drive support
Pipe 221 declines, and support bracket 11 follows the synchronous decline of support tube 221.
It please refers to shown in Fig. 1, Fig. 2, Fig. 5, Fig. 6 and Figure 10, in order to preferably adsorb glass screen, the localization machine of the present embodiment
Structure 20 further includes the adjustment base 23 for adsorbing glass screen, and adjustment base 23 runs through equipped with corresponding with the first adsorption hole 213
Gas port 231, adjustment base 23 is selectable to be locked on binding domain 212, and adjustment base 23 is locked in binding domain 212
When, gas port 231 is directed at the first adsorption hole 213, and gas port 231 is with the first adsorption hole 213 by way of being directed at pressing at this time
Realize connection, the negative pressure in gastight cavity 211 is successively transferred to gas port 231 from adsorption hole, enables gas port 231 by glass
Glass screen is adsorbed on adjustment base 23.
Further, when being locked on binding domain 212 due to adjustment base 23, gas port 231 and the first adsorption hole 213
Need to be connected to, in order to by adjusting adjustment base 23 so that adjustment base 23 is placed in the correct position of binding domain 212
To realize the alignment of gas port 231 and the first adsorption hole 213, the vacuum base 21 of the utility model is equipped with regulating part 215,
Regulating part 215 is extended through towards adjustment base 23 equipped with the first adjustment hole 2151 and the second adjustment hole 2152, adjustment base 23
Corresponding first adjustment hole 2151 offers the first taper screw hole 232, and the first taper screw (not shown) sequentially passes through first
Adjustment hole 2151 and the first taper screw hole 232 to adjust the horizontal position of adjustment base 23, thus realize adjustment base 23 in
The adjustment of horizontal direction.Correspondingly, corresponding second adjustment hole 2152 of adjustment base 23 offers T-type screw hole 233, T-type screw
(not shown) sequentially passes through the second adjustment hole 2152 and T-type screw screw hole to adjust the upright position of adjustment base 23, from
And realize adjustment base 23 in the adjustment of vertical direction.
It please refers to shown in Fig. 1, Fig. 2, Fig. 6 and Fig. 7, in order to realize adaptive locking of the locating part 12 to glass screen, this reality
The support mechanism 10 for applying example further includes sliding block 13 and limited screw 14, and sliding block 13 runs through the sliding slot for being equipped with and passing through for locating part 12
131, sliding block 13 is slidably connected locating part 12 by sliding slot 131, the selectable connection locating part 12 of limited screw 14, limited screw
14 limitation sliding blocks 13 avoid sliding block 13 from being detached from locating part 12 because sliding excessively in the sliding stroke on locating part 12.Locating part
When 12 common support glass screen, 13 snap lock glass screen of sliding block.Specifically, what the formation of adjustment base 23 was protruded into for locating part 12
Limiting slot 234, the size of adjustment base 23 is close with larger-size glass screen, when the lesser glass screen of size is as adjusting bottom
When seat 23, since locating part 12 protrudes into limiting slot 234, sliding block 13 is slided along locating part 12, and sliding block 13 is enabled to slide into size
The edge of lesser glass screen.Adjustment base 23 is equipped with thimble 235 in the lower section of limiting slot 234, and the end of thimble 235 is tapered
Setting, sliding block 13 are equipped with the engaging slot 132 that passes through for 235 end of thimble, and the lower end width of engaging slot 132 is straight with thimble 235
Diameter is identical, and the upper end width of engaging slot 132 is less than the diameter of thimble 235, and glass screen is adsorbed in adjustment base 23 by gas port 231
When upper, thimble 235 is inserted into 132 lower end of engaging slot and close to the upper end of engaging slot 132, since the upper end width of engaging slot 132 is small
In the diameter of thimble 235, thimble 235 is enabled sliding block 13 can be pushed towards adjustment base 23 when protruding into engaging slot 132
Sliding pushes sliding block 13,13 snap lock glass screen of sliding block by thimble 235, so that supporting element 22 drives support bracket 11 to decline
When so that glass screen reaching adjustment base 23, the locking glass screen that sliding block 13 can be adaptive avoids glass screen in silk-screen printing process
Displacement, effectively promotion silkscreen precision.
It please refers to shown in Fig. 1, Fig. 2, Fig. 8 and Fig. 9, in order to realize the air pressure by controlling gastight cavity 211 with independent tune
Save adsorption capacity of the supporting element 22 to the adsorption capacity and the first adsorption hole 213 of support bracket 11 to glass screen, the vacuum of the present embodiment
Pedestal 21 offers the first through hole 216 of the air pressure for extracting gastight cavity 211 and for adjusting 211 air pressure of gastight cavity
Second through-hole 217.Specifically, first through hole 216 connects a Negative pressure machine (not shown), Negative pressure machine is extracted from first through hole 216
The air pressure of gastight cavity 211, so that the air pressure of gastight cavity 211 is lower than external pressure.Second through-hole 217 connects one second taper
Screw (not shown) operates the second taper screw to adjust the air pressure of gastight cavity 211, thus by adjusting the second taper spiral shell
The air pressure of silk adjustment gastight cavity 211, to control the absorption of the decrease speed and the first adsorption hole 213 of support bracket 11 to glass screen
Power.Further, the adsorption capacity for the adsorption capacity of independent control support bracket 11 and the first adsorption hole 213 to glass screen, sheet
The positioning mechanism 20 of embodiment further includes separate layer 24, and gastight cavity 211 forms the first gas chamber 218, the second gas chamber 219 and third
Gas chamber 2110, separate layer 24 are placed in gastight cavity 211 and in closed separation the first gas chamber 218, the second gas chamber 219 and third
Gas chamber 2110, separate layer 24, which runs through, is equipped with the second adsorption hole 214, and the fixed part 222 of supporting element 22 is covered on separation in closed
On layer 24 and the second adsorption hole 214 is covered, the second end 2212 of supporting element 22 is pierced by the upper surface of vacuum base 21, support tube
221 are connected to the second gas chamber 219 by fixed part 222 and the second adsorption hole 214, and support tube 221 relies on the negative pressure of the second gas chamber 219
Adsorb support bracket 11.First through hole 216 and the second through-hole 217 are respectively arranged on the first gas chamber 218, and the first gas chamber 218 is additionally provided with
Third through-hole 2181, fourth hole 2182, fifth hole 2183 and the 6th through-hole 2184, third gas chamber 2110 are equipped with the 7th through-hole
21101, corresponding 6th through-hole 2184 of third through-hole 2181, a third taper screw (not shown) sequentially passes through third through-hole
2181 and the 6th through-hole 2184, the 6th through-hole 2184 the 7th through-hole 21101 is connected by hose, the first gas chamber 218 is by the 6th
Through-hole 2184 and the 7th through-hole 21101 are connected to third gas chamber 2110, operate third taper screw to adjust the first gas chamber 218 simultaneously
And the air pressure of third gas chamber 2110, the first adsorption hole 213 are connected to third gas chamber 2110, the first adsorption hole 213 relies on third gas chamber
2110 negative-pressure adsorption glass screen adjusts the adsorption capacity that third taper screw is controllable first adsorption hole 213, to realize to glass
The adsorption capacity of glass screen is adjustable, adjusts the fixation dynamics of glass screen.Fourth hole 2182 by hose be connected to support tube 221, the 5th
Through-hole 2183 corresponds to the second through-hole 217, and the second taper screw sequentially passes through the second through-hole 217 and fifth hole 2183, operation the
Two taper screws adjust the second taper screw i.e. controllable the to adjust the air pressure of the first gas chamber 218 and the second gas chamber 219 jointly
The adsorption capacity of two adsorption holes 213, it is adjustable to the adsorption capacity of support bracket 11 to realize, adjust the lifting speed of support bracket 11.
Incorporated by reference to shown in Fig. 1-Figure 10, the screen-printing fixture 100 of the utility model includes support mechanism 10 and positioning mechanism 20,
Locating part 12 is along the edge distribution of seating region 111, and locating part 12 is in selectable locking glass screen, and glass screen is carried on support
When region 111, the common support glass screen of locating part 12, when support bracket 11 is carried on supporting element 22, supporting element 22 declines with band
Dynamic support bracket 11 is moved towards vacuum base 21, and glass screen is adsorbed on vacuum base 21 by the first adsorption hole 213, locating part 12
Adaptive locking glass screen prevents glass screen from shifting in silk-screen printing process, structure so that further glass screen be fixed
Simply, fixed precision is high；The adsorption capacity of separately adjustable first adsorption hole 213 and the decrease speed of supporting element 22, avoid glass screen
It is damaged because adsorbing excessively and glass screen is damaged because decline is too fast；Flexible setting seating region 111 and binding domain 212
Quantity, while realizing fixation to multiple glass screens, effectively realize that print operates more than one.
It above disclosure is merely preferred embodiments of the utility model, certainly cannot be practical new to limit this with this
The interest field of type, therefore equivalent variations made according to the patent scope of the utility model still belong to the utility model and are covered
Range.
Claims (10)
1. a kind of screen-printing fixture characterized by comprising
Support mechanism, the support mechanism include the support bracket and several locating parts for bearing glass screen, and the support bracket is in
Frame structure, the frame structure form seating region, edge distribution of the locating part along the seating region, the limit
Part is in the selectable locking glass screen, when the glass screen is carried on the seating region, the common support of locating part
The glass screen；
Positioning mechanism, the positioning mechanism include vacuum base and the supporting element for being used to support the support bracket, vacuum bottom
Seat is in hollow structure, and the hollow structure forms gastight cavity, and the gastight cavity is arranged in negative pressure, the vacuum base setting
There is binding domain corresponding with the seating region, the binding domain is provided with the first absorption of the connection gastight cavity
Hole, the supporting element is arranged in selectable lifting, when the support bracket is carried on the supporting element, the supporting element decline
To drive the support bracket to move towards the vacuum base, the glass screen is adsorbed in the vacuum by first adsorption hole
On pedestal, the locating part locks the glass screen.
2. screen-printing fixture as described in claim 1, which is characterized in that the supporting element includes support tube and fixed part, described
Fixed part is set to the first end of the support tube, and the fixed part is resilient setting, and the fixed part is covered on institute in closed
It states on vacuum base, the support tube is connected to the gastight cavity, the support by the fixed part and the vacuum base
For frame support when the second end of the support tube, the second end adsorbs the support bracket, the fixed part stay contraction with
The support tube is driven to decline.
3. screen-printing fixture as claimed in claim 2, which is characterized in that the supporting element further includes for support bracket described in support
Supporting part, the supporting part is resilient setting, and the supporting part is set to the second end of the support tube, the support bracket
For support when the second end of the support tube, the support bracket is adsorbed in the second end by the support tube.
4. screen-printing fixture as claimed in claim 2, which is characterized in that the vacuum base is additionally provided with the connection airtight sky
Second adsorption hole of chamber, the fixed part are covered on the vacuum base in closed and cover second adsorption hole, institute
It states support tube and is connected to the gastight cavity by the fixed part and second adsorption hole.
5. screen-printing fixture as described in claim 1, which is characterized in that the positioning mechanism further includes for adsorbing the glass
The adjustment base of screen, the adjustment base, which runs through, is equipped with gas port corresponding with first adsorption hole, the adjustment base
It is selectable to be locked on the binding domain, when the adjustment base is locked in the binding domain, the gas port alignment
The glass screen is adsorbed on the adjustment base by first adsorption hole, the gas port.
6. screen-printing fixture as claimed in claim 5, which is characterized in that the vacuum base is equipped with regulating part, the adjusting
Part is extended through towards the adjustment base equipped with the first adjustment hole and the second adjustment hole, and the adjustment base corresponds to described first
Adjustment hole offers the first taper screw hole, and the first taper screw sequentially passes through first adjustment hole and the first taper spiral shell
Wire hole is to adjust the horizontal position of the adjustment base；The adjustment base corresponds to second adjustment hole and offers T-type screw
Hole, T-type screw sequentially pass through second adjustment hole and the T-type screw screw hole to adjust the vertical position of the adjustment base
It sets.
7. screen-printing fixture as claimed in claim 6, which is characterized in that the support mechanism further includes sliding block and limited screw,
The sliding block runs through the sliding slot for being equipped with and passing through for the locating part, and the sliding block is slidably connected the limit by the sliding slot
Part, the selectable connection locating part of limited screw, the limited screw limit the sliding block on the locating part
Sliding stroke, when glass screen described in the common support of locating part, glass screen described in the sliding block snap lock.
8. screen-printing fixture as claimed in claim 7, which is characterized in that the adjustment base formation was protruded into for the locating part
Limiting slot, the adjustment base are equipped with thimble, the tapered setting in the end of the thimble, the cunning in the lower section of the limiting slot
Block is equipped with the engaging slot passed through for the thimble end, and the glass screen is adsorbed on the adjustment base by the gas port
When, the thimble is inserted into the engaging slot and the sliding block is pushed to slide towards the adjustment base, pushes by the thimble
The sliding block, glass screen described in the sliding block snap lock.
9. screen-printing fixture as claimed in claim 2, which is characterized in that the vacuum base offers described airtight for extracting
The first through hole of the air pressure of cavity and the second through-hole of the air pressure for adjusting the gastight cavity, the second through-hole connection one
Second taper screw operates the second taper screw to adjust the air pressure of the gastight cavity.
10. screen-printing fixture as claimed in claim 9, which is characterized in that the positioning mechanism further includes separate layer, described airtight
Cavity forms the first gas chamber, the second gas chamber and third gas chamber, and the separation is placed in the gastight cavity and in closed point
Every first gas chamber, second gas chamber and the third gas chamber, the separate layer, which runs through, is equipped with the second adsorption hole, described solid
Determine portion and be covered on the separate layer and cover second adsorption hole in closed, the support tube by the fixed part and
Second adsorption hole is connected to second gas chamber, and the first through hole and second through-hole are respectively arranged on first gas chamber
On, first gas chamber is additionally provided with third through-hole, fourth hole, fifth hole and the 6th through-hole, and the third gas chamber is equipped with the
Seven through-holes, the third through-hole correspond to the 6th through-hole, and a third taper screw sequentially passes through the third through-hole and described
6th through-hole, the 6th through-hole connect the 7th through-hole by hose, first gas chamber by the 6th through-hole and
7th through-hole is connected to the third gas chamber, operate the third taper screw with and meanwhile adjust first gas chamber and described
The air pressure of third gas chamber, first adsorption hole are connected to the third gas chamber；The fourth hole is connected to the branch by hose
Stay tube；The fifth hole corresponds to second through-hole, and the second taper screw sequentially passes through second through-hole and described
Fifth hole operates the second taper screw to adjust the air pressure of first gas chamber and second gas chamber jointly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821417541.4U CN208978433U (en) | 2018-08-30 | 2018-08-30 | Screen-printing fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821417541.4U CN208978433U (en) | 2018-08-30 | 2018-08-30 | Screen-printing fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208978433U true CN208978433U (en) | 2019-06-14 |
Family
ID=66782795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821417541.4U Withdrawn - After Issue CN208978433U (en) | 2018-08-30 | 2018-08-30 | Screen-printing fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208978433U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108909163A (en) * | 2018-08-30 | 2018-11-30 | 东莞市奇声电子实业有限公司 | Screen-printing fixture |
-
2018
- 2018-08-30 CN CN201821417541.4U patent/CN208978433U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108909163A (en) * | 2018-08-30 | 2018-11-30 | 东莞市奇声电子实业有限公司 | Screen-printing fixture |
| CN108909163B (en) * | 2018-08-30 | 2024-04-26 | 东莞市奇声电子实业有限公司 | Silk screen clamp |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190614 Effective date of abandoning: 20240426 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20190614 Effective date of abandoning: 20240426 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |