CN208020926U - Positioning device and screen printer - Google Patents
Positioning device and screen printer Download PDFInfo
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- CN208020926U CN208020926U CN201721810895.0U CN201721810895U CN208020926U CN 208020926 U CN208020926 U CN 208020926U CN 201721810895 U CN201721810895 U CN 201721810895U CN 208020926 U CN208020926 U CN 208020926U
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- positioning
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Abstract
The utility model provides a kind of positioning device and screen printer, is related to the technical field of screen printing device, positioning device provided by the utility model includes：Positioning component and transversal driving mechanism, positioning component is relatively arranged on the both sides of the transport mechanism of screen printer, wait for that silk-screen part is located in transport mechanism, transversal driving mechanism drives positioning component to be moved to the direction close to or far from transport mechanism, and the positioning component of transport mechanism both sides will wait for that silk-screen part is limited to designated position.Positioning device provided by the utility model is applied in screen printer, silk-screen part position technical problem devious is waited for when alleviating silk-screen existing in the prior art.
Description
Technical field
The utility model is related to screen printing device technical fields, more particularly, to a kind of positioning device and screen printer.
Background technology
Screen printer is a kind of equipment solder(ing) paste or Heraeus bitten by stencil on stock, is processed in electronics
Sector application is extensive, for example, printed circuit board silk-screen mark, the mark of tool housing panel, the weldering in circuit board fabrication process
Paste solder printing etc..
Screen printer includes that transmission mechanism and sdueegee allow sdueegee to squeeze oil during exercise through transmission mechanism passing power
Ink and stencil make stencil form a pressing line with stock, and since stencil has tension, extruding is generated to sdueegee
Power, screen resilience make stencil not be in contact with stock in addition to pressing line, and ink passes through under the extruding force effect of sdueegee
Mesh is bitten from moving pressing line onto stock.According to structure type, screen printer can be divided into vertical screen printer, oblique arm
Screen printer, turntable screen printer and four-column type screen printer etc.；Wherein, in electronics industry, in the case of printing precision is more demanding,
Generally select vertical printing machine.Vertical printing machine includes the driving mechanism for driving stencil and sdueegee to move up and down；When silk-screen,
Wait for that the workpiece of silk-screen is placed on objective table, driving mechanism driving stencil moves downward the surface for being pressed onto and waiting for silk-screen workpiece, scrapes
Black plate level, which moves back and forth, completes silk-screen；After silk-screen, driving mechanism returns up original position again, so recycles.
But wait for that often there is deviation in silk-screen part position, cause the ink in stencil out that cannot accurately be printed onto and waits for
On silk-screen part, cause to wait for that silk-screen part printing quality is not high, product defect rate is high.
Utility model content
The purpose of this utility model is to provide a kind of positioning devices, and silk-screen part position is waited for when silk-screen in the prior art to alleviate
The technical issues of being equipped with deviation.
Positioning device provided by the utility model includes：Positioning component and transversal driving mechanism, the positioning component are opposite
The both sides of the transport mechanism of screen printer are set to, wait for that silk-screen part is located in the transport mechanism, described in transversal driving mechanism drive
Positioning component is moved to the direction close to or far from the transport mechanism, and the positioning component of the transport mechanism both sides will wait for silk
Printed document is limited to designated position.
Further, the positioning device further includes longitudinal driving mechanism, and the longitudinal driving mechanism drives the positioning
Component moves up.
Further, the longitudinal driving mechanism includes fixed part and longitudinal extension portion；
The rack of the fixed part and the screen printer is slidably connected, and the fixed part is driven by the transversal driving mechanism
Close to or far from the transport mechanism；
The longitudinal extension portion is fixedly connected with the positioning component, the longitudinal extension portion drive the positioning component to
Above or move down.
Further, the positioning device further includes connector and support element, and the support element is relatively arranged on the biography
Mechanism both sides, the connector are sent to be located above the corresponding support element, multiple positioning components are connected to described in one
On connector；
The longitudinal extension portion is fixedly connected with the connector, and the fixed part is fixedly connected with the support element；
The rack of the support element and the screen printer is slidably connected, and the support element is driven by the transversal driving mechanism
Close to or far from the transport mechanism.
Further, the positioning component is equipped with bolster close to the side of the transport mechanism, and the bolster is used for
Prevent the positioning component from waiting for that silk-screen part causes to impact to described.
Further, the bolster includes baffle, and the side of the baffle is fixedly connected with guide rod；
The positioning component side opposite with the transport mechanism be equipped with the matched guide groove of the guide rod, it is described
The one end of guide rod far from the baffle is set in the guide groove；
The first elastic component is connected between the baffle and the positioning component, and/or, the guide rod with it is described
The second elastic component is equipped between the slot bottom of guide groove.
Further, the positioning component includes pedestal and regulating part, and the pedestal is connect with the regulating part, the tune
It saves part to move to the direction far from or close to the transport mechanism relative to the pedestal, and the pedestal and the regulating part
It can be relatively fixed；
The transversal driving mechanism is connect with the base drive.
Further, the positioning device further includes fastener, and the side that the pedestal is contacted with the regulating part is equipped with
Threaded hole, the regulating part position corresponding to the threaded hole are equipped with waist-shaped hole, and the fastener is revolved across the waist-shaped hole
Enter in the threaded hole on the pedestal.
Positioning device provided by the utility model, by waiting for that positioning component is arranged in the both sides of silk-screen part for conveying, and
Drive positioning component close or separate to transport mechanism by transversal driving mechanism；When transport mechanism both sides positioning component to
Transport mechanism close to when, positioning component is run to designated position, between waiting for that silk-screen part is limited in the positioning component of its both sides, by
It is scheduled in the final position of positioning component, to wait for that silk-screen part is eventually positioned to designated position, therefore, waits for silk-screen part
Matched with stencil more accurate, printing quality is improved；Again by scraper mechanism to waiting for that silk-screen part carries out silk in transport mechanism
Print operation, after this waits for silk-screen part silk-screen, the positioning component of both sides is driven by transversal driving mechanism far from transport mechanism, will
What silk-screen finished waits for that silk-screen part discharges, and then, transport mechanism waits for that silk-screen part is sent to stock area, transport mechanism by what silk-screen finished
By it is next wait for that silk-screen part is resent to positioning component between, carry out subsequent printings work.
The another object of the utility model is to provide a kind of screen printer, be waited for when solving silk-screen existing in the prior art
Silk-screen part position technical problem devious.
Screen printer provided by the utility model includes transport mechanism, silk-screen work department, silk-screen driving portion and above-mentioned technical side
Positioning device described in case waits for that silk-screen part is positioned in the transport mechanism, and the positioning component of the positioning device is oppositely arranged
In the both sides of the transport mechanism, the silk-screen driving portion drives the scraper mechanism to wait for that silk-screen part contacts or divides with described
From.
Further, the screen printer further includes blowning installation, and the blowning installation is set to the side of the transport mechanism
Face, the blowning installation is for blowing away the transport mechanism and the dust waited on silk-screen part.
Possessed advantage is identical compared with the existing technology with above-mentioned positioning device for the screen printer, no longer superfluous herein
It states.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram for the screen printer that the utility model embodiment provides；
Fig. 2 is partial enlarged view at the A in Fig. 1；
Fig. 3 is partial enlarged view at the B in Fig. 2.
Icon：1- racks；2- supporting racks；3- silk-screen driving portions；4- cross-brace beams；5- scraper mechanisms；6- is passed
Send mechanism；7- platens；8- strip through-holes；9- support elements；10- sliding blocks；11- sliding rails；12- longitudinal driving mechanisms；121-
Pars contractilis；122- fixed parts；13- connectors；14- transversal driving mechanisms；15- top plates；16- positioning components；The bottoms 161-
Seat；162- regulating part guide grooves；163- regulating parts；164- waist-shaped holes；17- bolsters；171- guide rods；172- is kept off
Plate.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
Embodiment one
The utility model embodiment provide positioning device include：Positioning component 16 and transversal driving mechanism 14, positioning group
Part 16 is relatively arranged on the both sides of the transport mechanism 6 of screen printer, waits for that silk-screen part is located in transport mechanism 6, transversal driving mechanism 14
Positioning component 16 is driven to be moved to the direction close to or far from transport mechanism 6, the positioning component 16 of 6 both sides of transport mechanism will wait for
Silk-screen part is limited to designated position.
Fig. 1 is the structural schematic diagram for the screen printer that the utility model embodiment provides；Fig. 2 is partial enlargement at the A in Fig. 1
Figure.As depicted in figs. 1 and 2, multiple positioning components 16 are respectively provided at left and right sides of 6 direction of transfer of transport mechanism, in the present embodiment
Every side of transport mechanism 6 is respectively provided with 4 positioning components 16, the positioning component 16 on the left of 6 direction of transfer of transport mechanism and conveyer
Positioning component 16 on the right side of 6 direction of transfer of structure is opposite one by one, and transversal driving mechanism 14 includes hydraulic cylinder, cylinder or screw body
Deng it can directly drive positioning component 16 to select cylinder, transversal driving mechanism 14 in the present embodiment, can also be indirect driving
Positioning component 16 is to drive indirectly in the present embodiment；As depicted in figs. 1 and 2, the mandril of transversal driving mechanism 14 is towards positioning group
Part 16, cylinder body and the rack 1 of transversal driving mechanism 14 are relatively fixed, the mandril transversal stretching drive positioning component 16 it is close or
Far from transport mechanism 6, when the positioning component 16 of 6 both sides of transport mechanism moves position to terminal to close to the direction of transport mechanism 6
When setting, positioning component 16 will wait for that silk-screen part is fixedly clamped in transport mechanism 6, to complete to treat the positioning of silk-screen part, wait for silk
Printed document includes circuit board etc..
It should be noted that two pairs of opposite positioning components 16, the i.e. left side of 6 direction of transfer of transport mechanism need at least be arranged
Two positioning components 16 are at least set, and two positioning components 16, transport mechanism is at least arranged in the right side of 6 direction of transfer of transport mechanism
Two positioning components 16 on the right side of 6 direction of transfer of two positioning components 16 and transport mechanism in the left side of 6 direction of transfers are one by one
Alignment；
Alternatively, at least one positioning component 16 is arranged in the side of transport mechanism 6, two positioning components are at least arranged in the other side
16, the gap between a positioning component 16 of 6 side of transport mechanism and two positioning components 16 of the other side is aligned.
The positioning device that the utility model embodiment provides, by waiting for that positioning group is arranged in the both sides of silk-screen part for conveying
Part 16, and drive positioning component 16 close or separate to transport mechanism 6 by transversal driving mechanism 14；When 6 liang of transport mechanism
The positioning component 16 of side to transport mechanism 6 close to when, the operation of positioning component 16 to designated position, will wait for silk-screen part be limited in its two
Between the positioning component 16 of side, since the final position of positioning component 16 is scheduled, to wait for that silk-screen part is eventually positioned
To designated position, therefore, it is more accurate to wait for that silk-screen part is matched with stencil, printing quality is improved；Again by scraper mechanism 5 to passing
It send and waits for that silk-screen part carries out silk-screen operation in mechanism 6, after this waits for silk-screen part silk-screen, the positioning component 16 of both sides is by transverse direction
Driving mechanism 14 drives far from transport mechanism 6, waits for that silk-screen part discharges by what silk-screen finished, then, transport mechanism 6 finishes silk-screen
The silk-screen part that waits for be sent to stock area, transport mechanism 6 by it is next wait for that silk-screen part is resent to positioning component 16 between, carry out down
One-step print works.
Further, positioning device further includes longitudinal driving mechanism 12, longitudinal driving mechanism 12 drive positioning component 16 to
Above or move down.Longitudinal driving mechanism 12 includes hydraulic cylinder, cylinder or screw body etc., and gas is selected in the present embodiment
Cylinder；Longitudinal driving mechanism 12 can directly drive positioning component 16, can also be indirect driving positioning component 16；Can be vertical
Positioning component 16 is driven to move up and down to driving mechanism 12, transversal driving mechanism 14 drives longitudinal driving mechanism 12 and positioning component
16 transverse shiftings simultaneously, alternatively, transversal driving mechanism 14 drives 16 transverse shifting of positioning component, longitudinal driving mechanism 12 drives cross
It is vertically moved simultaneously to driving mechanism 14 and positioning component 16, the former is selected in the present embodiment.
When needing positioning component 16 to treat silk-screen part to be positioned, longitudinal driving mechanism 12 drives positioning component 16 upward
It is mobile, so that positioning component 16 is reached the height for waiting for silk-screen part, it is fixed that transversal driving mechanism 14 drives positioning component 16 to treat silk-screen part
Position, after silk-screen part reaches designated position, longitudinal driving mechanism 12 drives positioning component 16 to move down, and stencil is put to waiting for
Silk-screen part upside, then scraper mechanism 5 is moved to above stencil, silk-screen operation is carried out, longitudinal driving mechanism 12 makes positioning group
Part 16, which moves down, to be bumped against to avoid positioning component 16 and positioning component 16 and positioning component 16.
Further, longitudinal driving mechanism 12 includes fixed part 122 and pars contractilis 121；The platform of fixed part 122 and screen printer
Frame 1 is slidably connected, and fixed part 122 is driven by transversal driving mechanism 14 close to or far from transport mechanism 6；Pars contractilis 121 with it is fixed
Hyte part 16 is fixedly connected, and pars contractilis 121 drives positioning component 16 to move up.Fixed part 122 can be with rack 1
It is directly slidably connected, can also be slidably connected indirectly, select to be slidably connected indirectly in the present embodiment.Fixed part in the present embodiment
122 be the cylinder body of cylinder, and pars contractilis 121 is the mandril of cylinder.
Specifically, positioning device further includes connector 13 and support element 9, and support element 9 is relatively arranged on 6 liang of transport mechanism
Side, connector 13 are located at 9 top of corresponding support element, and multiple positioning components 16 are connected on a connector 13；Pars contractilis 121
It is fixedly connected with connector 13, fixed part 122 is fixedly connected with support element 9；Support element 9 and the rack 1 of screen printer are slidably connected,
Support element 9 is driven by transversal driving mechanism 14 close to or far from transport mechanism 6.As depicted in figs. 1 and 2, connector 13 and branch
Support member 9 is in long strip-board shape structure, and the positioning component 16 of 6 side of transport mechanism is set on the same connector 13, fixed part
122 are located at 9 lower section of support element, and fixed part 122 is fixed with support element 9, and pars contractilis 121 passes through support element 9, also, pars contractilis
121 top is fixedly connected with the bottom of connector 13, and rack 1 is equipped with the sliding rail 11 perpendicular to 6 direction of transfer of transport mechanism,
6 bottom of transport mechanism is equipped with sliding block 10, and 10 bottom of sliding block is equipped with sliding slot, and sliding block 10 is slidably matched by sliding slot and sliding rail 11；It is horizontal
It is set to connector 13 to driving mechanism 14 and support element 9 deviates from the side of transport mechanism 6, between connector 13 and support element 9
It is connected with top plate 15, cylinder part and the rack 1 of transversal driving mechanism 14 are relatively fixed, and in the present embodiment, rack 1, which is equipped with, to be enclosed
The cylinder part of plate (not shown), transversal driving mechanism 14 is fixedly connected with coaming plate, to which coaming plate is transversal driving mechanism
14 cylinder part provides support.Multiple positioning components 16 are connected on a connector 13, can be laterally driven by one
Mechanism 14 and a longitudinal driving mechanism 12 drive multiple positioning components 16 simultaneously.
Further, positioning component 16 is equipped with bolster 17 close to the side of transport mechanism 6, and bolster 17 is used for anti-fastening
Hyte part 16 treats silk-screen part and causes to impact.Bolster 17 can be the knot that rubber, spring or foam etc. have damping characteristics
Structure selects such as lower structure in the present embodiment：
Specifically, as shown in figure 3, bolster 17 includes baffle 172, the side of baffle 172 is fixedly connected with guide rod
171；The side opposite with transport mechanism 6 of positioning component 16 be equipped with 171 matched guide groove of guide rod, guide rod 171 is separate
One end of baffle 172 is set in guide groove；The first elastic component is connected between baffle 172 and positioning component 16, and/or,
The second elastic component is equipped between guide rod 171 and the slot bottom of guide groove.First elastic component and the second elastic component include：Steel wire bullet
Spring, gas spring, hydraulic spring grease cup etc., select wire spring in the present embodiment；It is connected with first between baffle 172 and positioning component 16
Elastic component, alternatively, the second elastic component is equipped between guide rod 171 and the slot bottom of guide groove, alternatively, baffle 172 and positioning component
Be connected between 16 between first elastic component and baffle 172 and positioning component 16 and be connected with the second elastic component, in the present embodiment
Wire spring is arranged on guide rod 171, one end of wire spring is connected on baffle 172, the other end is connected to positioning component 16
On.
Further, positioning component 16 includes pedestal 161 and regulating part 163, and pedestal 161 is connect with regulating part 163, is adjusted
Part 163 can be moved relative to pedestal 161 to the direction far from or close to transport mechanism 6, and pedestal 161 can phase with regulating part 163
To fixation；Transversal driving mechanism 14 is sequentially connected with pedestal 161.
As the first embodiment, positioning device further includes fastener, the side that pedestal 161 is contacted with regulating part 163
Equipped with threaded hole, the position corresponding with threaded hole of regulating part 163 is equipped with waist-shaped hole 164, and fastener passes through waist-shaped hole 164 to screw in bottom
In threaded hole on seat 161.
Specifically, as shown in figure 3, pedestal 161 is set on connector 13, regulating part 163 and pedestal 161 are in cuboid
Shape, 161 upper surface of pedestal are equipped with regulating part guide groove 162, and the length direction of regulating part guide groove 162 is perpendicular to transport mechanism 6
Direction of transfer, regulating part 163 can slide along regulating part guide groove 162, and regulating part 163 is equipped with the waist through its upper and lower surface
Type hole 164, the direction of waist-shaped hole 164 perpendicular to transport mechanism 6 direction of transfer, the bottom of regulating part guide groove 162 be equipped with
164 corresponding threaded hole of waist-shaped hole, fastener pass through waist-shaped hole 164 and screw in the threaded hole on pedestal 161, fastener is twisted
Tightly, you can pedestal 161 and regulating part 163 are relatively fixed, fastener can be stud nut combination, bolt or screw etc.,
Bolt is selected in the present embodiment.Bolster 17 is set to the side opposite with transport mechanism 6 of regulating part 163.
As second of embodiment, 161 upper surface of pedestal is arranged multiple along the direction of transfer perpendicular to transport mechanism 6
Threaded hole is limited, 163 upper edge of regulating part is multiple with threaded hole phase along being provided with perpendicular to transport mechanism 6 perpendicular to transport mechanism 6
Corresponding through hole, the adjacent spacing limited between threaded hole between spacing and adjacent through hole is identical definite value, is passed through
It will pass through hole to be aligned from different location holes, then bolt screwed in corresponding through hole and limit threaded hole, you can by pedestal
161 and regulating part 163 be relatively fixed.
By adjusting the relative position between regulating part 163 and pedestal 161, the positioning of 6 both sides of transport mechanism can be adjusted
Positioning spacing between component 16 waits for silk-screen part with adapt to different in width.
In the present embodiment, in the positioning component 16 of 6 both sides of transport mechanism, wherein the positioning component 16 of side is equipped with buffering
The positioning component 16 of part 17, the other side is not provided with bolster 17, when transport mechanism 6 will wait for silk-screen part be sent to positioning component 16 it
Between when, the positioning component 16 for being not provided with bolster 17 is first close to transport mechanism 6, and reaches designated position, will wait for that silk-screen part is first
Push the other side to, waits for that silk-screen part can be not provided with the positioning component 16 of bolster 17 and flick a distance, setting bolster 17
Positioning component 16 to waiting for that silk-screen part direction draws close, will wait for that silk-screen part is slowly pushed to be not provided with bolster 17 by bolster 17 again
The side of positioning component 16, being ultimately delivered the positioning component 16 of 6 both sides of mechanism will wait for that silk-screen part is limited in designated position jointly.With
Silk-screen part registration is treated in upper operation, and will not be treated silk-screen part and be caused to damage.
Embodiment two
The screen printer that the utility model embodiment provides includes transport mechanism 6, silk-screen work department, silk-screen driving portion 3 and reality
The positioning device for applying the offer of example one, waits for that silk-screen part is positioned in transport mechanism 6, the positioning component 16 of positioning device is relatively arranged on
The both sides of transport mechanism 6, silk-screen driving portion 3 drive scraper mechanism 5 to contact or detach with silk-screen part is waited for.
As shown in Figure 1, transport mechanism 6 is set on rack 1, the positioning device that embodiment one provides is set to transport mechanism
On the rack 1 of 6 direction of transfer both sides, it is covered with platen 7 above positioning device, the positioning component on platen 7 with positioning device
16 corresponding positions offer strip through-hole 8, and perpendicular to the direction of transfer of transport mechanism 6, strip is logical for the length direction of strip through-hole 8
Hole 8 passes through for positioning component 16 and moves horizontally wherein；Silk-screen work department includes that scraper mechanism 5 and stencil (do not show in figure
Go out), the upper surface of rack 1 is set there are two the supporting rack 2 being oppositely arranged, and transverse direction is vertically slidably connected on supporting rack 2
Supporting beam 4 slidably connects multiple scraper mechanisms 5 on cross-brace beam 4, and scraper mechanism 5 is located at the top of transport mechanism 6, scrapes
Printing mechanism 5 can transversely the horizontal sliding of supporting beam 4, silk-screen driving portion 3 be set on rack 1, and silk-screen driving portion 3 can be gas
Cylinder, hydraulic cylinder or other devices etc. with Telescopic select cylinder, the mandril portion driving of cylinder horizontal in the present embodiment
It is moved up and down to supporting beam 4, to drive scraper mechanism 5 to move up and down, when needing to carry out silk-screen, stencil is driven by stencil
Motivation structure drives to waiting on the upside of silk-screen part, then scraper mechanism 5 is moved on the upside of stencil, carries out silk-screen operation.
The screen printer that the utility model embodiment provides, by waiting for that positioning component is arranged in the both sides of silk-screen part for conveying
16, and drive positioning component 16 close or separate to transport mechanism 6 by transversal driving mechanism 14；When 6 both sides of transport mechanism
Positioning component 16 to transport mechanism 6 close to when, positioning component 16 run to designated position, will wait for that silk-screen part is limited in its both sides
Positioning component 16 between, since the final position of positioning component 16 is scheduled, to wait for that silk-screen part is eventually positioned to
Therefore it is more accurate to wait for that silk-screen part is matched with stencil, printing quality is improved in designated position；Again by scraper mechanism 5 to transmission
Wait for that silk-screen part carries out silk-screen operation in mechanism 6, after this waits for silk-screen part silk-screen, the positioning component 16 of both sides is by laterally driving
Motivation structure 14 drives far from transport mechanism 6, waits for that silk-screen part discharges by what silk-screen finished, then, what transport mechanism 6 finished silk-screen
Wait for that silk-screen part is sent to stock area, transport mechanism 6 by it is next wait for that silk-screen part is resent to positioning component 16 between, carry out next
Secondary printing work.
Further, screen printer further includes blowning installation, and blowning installation is set to the side of transport mechanism 6, blowning installation
For blowing away transport mechanism 6 and waiting for the dust on silk-screen part.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of positioning device, which is characterized in that including：Positioning component and transversal driving mechanism, the positioning component is opposite to be set
The both sides of the transport mechanism of screen printer are placed in, wait for that silk-screen part is located in the transport mechanism, it is described fixed that transversal driving mechanism drives
Hyte part is moved to the direction close to or far from the transport mechanism, and the positioning component of the transport mechanism both sides will wait for silk-screen
Part is limited to designated position.
2. positioning device according to claim 1, which is characterized in that the positioning device further includes longitudinal driving mechanism,
The longitudinal driving mechanism drives the positioning component to move up.
3. positioning device according to claim 2, which is characterized in that the longitudinal driving mechanism includes fixed part and longitudinal direction
Pars contractilis；
The rack of the fixed part and the screen printer is slidably connected, and the fixed part is driven close by the transversal driving mechanism
Or far from the transport mechanism；
The longitudinal extension portion is fixedly connected with the positioning component, the longitudinal extension portion drive the positioning component upwards or
Person moves down.
4. positioning device according to claim 3, which is characterized in that the positioning device further includes connector and support
Part, the support element are relatively arranged on the transport mechanism both sides, and the connector is located above the corresponding support element, more
A positioning component is connected on a connector；
The longitudinal extension portion is fixedly connected with the connector, and the fixed part is fixedly connected with the support element；
The rack of the support element and the screen printer is slidably connected, and the support element is driven close by the transversal driving mechanism
Or far from the transport mechanism.
5. positioning device according to claim 1, which is characterized in that the positioning component close to the transport mechanism one
Side is equipped with bolster, and the bolster is for preventing the positioning component from waiting for that silk-screen part causes to impact to described.
6. positioning device according to claim 5, which is characterized in that the bolster includes baffle, and the one of the baffle
Side is fixedly connected with guide rod；
The positioning component side opposite with the transport mechanism is equipped with and the matched guide groove of the guide rod, the guiding
The one end of bar far from the baffle is set in the guide groove；
The first elastic component is connected between the baffle and the positioning component, and/or, the guide rod and the guide groove
The second elastic component is equipped between slot bottom.
7. positioning device according to claim 1, which is characterized in that the positioning component includes pedestal and regulating part, institute
Pedestal is stated to connect with the regulating part, the regulating part can the relatively described pedestal to far from or close to the transport mechanism side
To movement, and the pedestal can be relatively fixed with the regulating part；
The transversal driving mechanism is connect with the base drive.
8. positioning device according to claim 7, which is characterized in that the positioning device further includes fastener, the bottom
The side that seat is contacted with the regulating part is equipped with threaded hole, and the regulating part position corresponding to the threaded hole is equipped with waist type
Hole, the fastener are screwed in across the waist-shaped hole in the threaded hole on the pedestal.
9. a kind of screen printer, which is characterized in that including transport mechanism, silk-screen work department, silk-screen driving portion and claim 1-8
Any one of them positioning device waits for that silk-screen part is positioned in the transport mechanism, and the positioning component of the positioning device is opposite
The both sides of the transport mechanism are set to, the silk-screen work department includes scraper mechanism, is scraped described in the silk-screen driving portion driving
Printing mechanism waits for that silk-screen part is contacted or detached with described.
10. screen printer according to claim 9, which is characterized in that the screen printer further includes blowning installation, the air blowing
Device is set to the side of the transport mechanism, and the blowning installation is for blowing away the transport mechanism and described waiting for silk-screen part
Dust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721810895.0U CN208020926U (en) | 2017-12-20 | 2017-12-20 | Positioning device and screen printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721810895.0U CN208020926U (en) | 2017-12-20 | 2017-12-20 | Positioning device and screen printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208020926U true CN208020926U (en) | 2018-10-30 |
Family
ID=63897424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721810895.0U Active CN208020926U (en) | 2017-12-20 | 2017-12-20 | Positioning device and screen printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208020926U (en) |
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2017
- 2017-12-20 CN CN201721810895.0U patent/CN208020926U/en active Active
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