CN207207381U - A kind of screen process press and its positioner that workpiece can be automatically positioned - Google Patents
A kind of screen process press and its positioner that workpiece can be automatically positioned Download PDFInfo
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- CN207207381U CN207207381U CN201721225139.1U CN201721225139U CN207207381U CN 207207381 U CN207207381 U CN 207207381U CN 201721225139 U CN201721225139 U CN 201721225139U CN 207207381 U CN207207381 U CN 207207381U
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- supporting plate
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Abstract
The utility model discloses a kind of screen process press and its positioner of workpiece can be automatically positioned, including for supporting and fixing the work mounting s panel of workpiece, for driving the translational slide and detent mechanism that work mounting s panel moves；Translational slide drives work mounting s panel to be moved to detent mechanism, two translation freedoms of workpiece and a rotary freedom is positioned mechanism constraint.Realize it is automatic to workpiece to be positioned, accurately position purpose, simple in construction, automation mechanized operation, positioning performance is stable, improves production efficiency, instead of artificial, saves human cost.
Description
Technical field
It the utility model is related to workpiece positioning field, more particularly to a kind of screen process press and its workpiece can be automatically positioned
Positioner.
Background technology
Object in space has six-freedom degree, to determine its locus, it is necessary to limits it according to six point location methods
Six-freedom degree, it is applied in industrial production, the positioning for workpiece, seeks to the difference according to workpiece shapes, reasonably look for
Go out its six anchor points, and fixed.
At present, common screen printing machine worktable can support the metallic plate of printing workpiece, workpiece completely for a block size
Positioning by being accomplished manually, using manually positioning, labor intensity is big, the duration length, easily because fatigue cause workpiece
Position inaccurate, silk-screen printing enterprise need to be equipped with substantial amounts of labour and be engaged in the at a relatively high work of this repeatability, human cost
It is not in any more.
Therefore, prior art could be improved and improve.
Utility model content
Based on above-mentioned technical problem, the utility model provides a kind of screen process press and its can be automatically positioned determining for workpiece
Position device, can realize being automatically positioned for workpiece.
The utility model provides a kind of positioner for being automatically positioned workpiece, including for supporting and fixing workpiece
Work mounting s panel, the translational slide and at least three for driving work mounting s panel to move are used to constrain freedom of workpiece
Detent mechanism；The translational slide drives work mounting s panel to be moved to the detent mechanism, makes two of workpiece to translate freely
Degree and a rotary freedom are positioned mechanism constraint.
The described positioner for being automatically positioned workpiece, wherein, the positioner also includes device supporting plate, described
Detent mechanism includes limited support, and two limited supports are arranged on the first side of device supporting plate to constrain workpiece translation
The free degree and a rotary freedom, the second side that another limited support is arranged on device supporting plate are flat to constrain the one of workpiece
Move the free degree；First side of described device supporting plate is adjacent with the second side.
The described positioner for being automatically positioned workpiece, wherein, the limited support is moveably mounted to device branch
On fagging, the detent mechanism also includes being used to drive the transmission mechanism that limited support moves up and down.
The described positioner for being automatically positioned workpiece, wherein, the limited support is locating rod, the locating rod
Original state is stretching state.
The described positioner for being automatically positioned workpiece, wherein, the size of the work mounting s panel is more than workpiece
Full-size.
The described positioner for being automatically positioned workpiece, wherein, be uniformly distributed on the work mounting s panel or with
Some vacuum absorption holes for being used to fix workpiece are distributed with machine.
The described positioner for being automatically positioned workpiece, wherein, described device supporting plate is plane hollow structure, described
Work mounting s panel is placed in the hollow plane of described device supporting plate, the upper surface of the work mounting s panel and device support
The upper surface of plate is in the same plane.
The described positioner for being automatically positioned workpiece, wherein, the translational slide moves pre-determined distance, or translation
Slide unit keeps uniform mobile in preset time, it is ensured that the workpiece is bonded three limited supports.
The described positioner for being automatically positioned workpiece, wherein, the translational slide includes：Line slideway, for
The sliding block slided on line slideway, the slide unit panel being fixed on the sliding block and the driving for driving the sliding block to slide
Device, the work mounting s panel are fixed on the slide unit panel.
The utility model also provides a kind of screen process press, including positioner as described above.
In the utility model, can be automatically positioned the positioner of workpiece includes being used for the work mounting s for supporting and fixing workpiece
Panel, for driving the translational slide and detent mechanism of the movement of work mounting s panel；The translational slide drives work mounting s face
Plate moves to detent mechanism, two translation freedoms of workpiece and a rotary freedom is positioned mechanism constraint, reaches fixed
The purpose of position workpiece, simple in construction, automation mechanized operation, positioning performance is stable, improves production efficiency, can replace artificial, saving
Human cost.
Brief description of the drawings
Fig. 1 is the stereogram 1 of the positioner provided by the utility model for being automatically positioned workpiece；
Fig. 2 is the stereogram 2 of the positioner provided by the utility model for being automatically positioned workpiece；
Fig. 3 is the stereogram 3 of the positioner provided by the utility model for being automatically positioned workpiece；
Fig. 4 is the top view of the positioner provided by the utility model for being automatically positioned workpiece；
Fig. 5 is the workflow that the positioner provided by the utility model for being automatically positioned workpiece is applied to screen process press
Cheng Tu.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only section Example of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those skilled in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model provides a kind of screen process press, including feed mechanism, can be automatically positioned workpiece positioner and
Silk-screen arm.The feed mechanism is used to workpiece being conveyed to the positioner, and workpiece, the positioning dress are positioned by positioner
Setting in the underface of silk-screen arm, the workpiece after positioning carries out silk-screen by silk-screen arm.
As Figure 1-Figure 4, the positioner includes device supporting plate 2, movable working platform mechanism and at least three
For constraining the detent mechanism of freedom of workpiece.
Described device supporting plate 2 is located at the underface of silk-screen arm, for supporting movable working platform mechanism and installation to position
Mechanism.
The detent mechanism includes the ＇ of limited support 4 being moveably mounted in device supporting plate 2, and for driving
The transmission mechanism 4 that the ＇ of limited support 4 is moved up and down.In other words, the ＇ of limited support 4 is scalable.Two ＇ of limited support 4 peaces
Mounted in the first side of device supporting plate 2 to constrain workpiece translation freedoms and a rotary freedom, another spacing branch
(that remaining limited support) 4 ＇ are supportted installed in the second side of device supporting plate 2 to constrain workpiece translation freedoms；
First side of described device supporting plate 2 is adjacent with the second side.The ＇ of limited support 4 is cylindrical locating rod.Described device branch
There are two ＇ of limited support 4 on the first side and the second side of fagging 2.
The movable working platform mechanism includes workpiece support panel 1 and translational slide.
The work mounting s panel 1 is used to supporting and fixing workpiece to be positioned, and the size of the workpiece support panel 1 is big
In the full-size of workpiece to be positioned, ensure that workpiece to be positioned is by substantially flat support during printing.
Described device supporting plate 2 is plane hollow structure, and the work mounting s panel 1 is placed in described device supporting plate 2
In hollow plane, the upper surface of the work mounting s panel 1 and the upper surface of described device supporting plate 2 are in the same plane.
The translational slide is used to drive the work mounting s panel 1 to move to the ＇ of limited support 4 of the first side and the second side
Dynamic, two translation freedoms and a rotary freedom for making workpiece to be positioned are constrained by three ＇ of limited support 4.Specifically, institute
State translational slide and drive the workpiece support panel 1 and the workpiece level to be positioned placed thereon movement pre-determined distance, or band
The workpiece to be positioned for moving the workpiece support panel 1 and placing thereon moves horizontally in preset time, it is ensured that described to be positioned
Workpiece is bonded with the ＇ of limited support 4 of the first side and the second side, so as to reach the purpose of positioning workpiece.The ＇'s of limited support 4
Original state is stretching state, treats to retract after the completion of workpiece positioning, is done when avoiding silk-screen half tone close to workpiece with the ＇ of limited support 4
Relate to.
Further, be uniformly distributed on the workpiece support panel 1 or random distribution have it is some be used for fix it is to be positioned
The vacuum absorption holes of workpiece, after the completion of being automatically positioned, vacuum is opened, fixed workpiece to be positioned, ensures work to be positioned during printing
Part is not in offset and constrain remaining a translation freedoms and two rotary freedoms, and the workpiece support panel 1 is put
In the upper surface of the translational slide, for actual workbench.
Further, the translational slide includes：Slide unit panel, line slideway 6, sliding block 7, for driving the sliding block 7
The drive device 8 of slip, slide unit bottom plate 9, transmission device 10 and four fixed connecting rods 5 and related installation retaining element.
The slide unit panel is fixed on the sliding block 7, and workpiece support panel 1 is fixed on the slide unit panel.It is described
Sliding block 7 is used to slide on the line slideway 6, and the drive device 8 is by the transmission of transmission device 10, to drive the cunning
Block 7 slides.The slide unit bottom plate 9 is fixed by four fixed connecting rods 5 with device supporting plate 2.The He of line slideway 6
The drive device 8 is arranged on the slide unit bottom plate 9.
Further, the drive device 8 includes Electric Drive device or oil gas transmission device, the Electric Drive device
Including asynchronous machine, synchronous motor and servomotor etc.；The oil gas transmission device includes cylinder and oil hydraulic cylinder etc., the present embodiment
Described in drive device 8 be the Electric Drive device stepper motor.
Further, the transmission device 10 includes slipping drive or rolling driving gear, described to slide transmission dress
Put including mechanical pull bar etc.；The rolling driving gear includes ball screw and synchronous pulley etc., is passed described in the present embodiment
Dynamic device 10 is the ball screw of the rolling driving gear.
Further, the drive device 8 promotes the sliding block 7 or slide unit by the passing power of transmission parts 10
Panel, drive silk-screen printing workpiece support panel 1 to do the back and forth movement of horizontal direction on request, reach the positioning work to be positioned
The purpose of part.
In summary, a kind of positioner for being automatically positioned workpiece of screen process press is present embodiments provided, including
Device supporting plate, movable working platform mechanism and four telescopic detent mechanisms, drive device are driven straight by transmission device
Slide unit panel on line guide rail slide block does back and forth movement in the horizontal direction, makes workpiece fitting locating rod to be positioned, reaches to workpiece
Automatically, the purpose of precise positioning, improves production efficiency.
Embodiment one：
As Figure 1-Figure 4, a kind of positioner for being automatically positioned workpiece is present embodiments provided, is specifically included：Work
Part support panel 1, device supporting plate 2, slide unit panel, four ＇ of locating rod 4 and four for driving that the ＇ of locating rod 4 moves up and down
6, four line slide rail sliding blocks 7 of the individual fixed connecting rod 5, two of transmission mechanism 4, four line slide rail, drive device 8, slide unit
Other parts needed for plate 9, transmission device 10 and fixed installation.
The workpiece support panel 1 is arranged on the slide unit panel, and the slide unit panel is arranged on the sliding block 7, institute
Sliding block 7 is stated on the line slide rail 6, four locating rods 4 ＇ is moveably mounted in described device supporting plate 2,
It is arranged on corresponding to the transmission mechanism 4 under four locating rods 4 ＇, described device supporting plate 2 passes through four fixed connecting rods
5 are connected with the slide unit bottom plate 9, and two sliding blocks 7 are separately mounted to the both ends of a line slide rail 6, the line slide rail 6 according to
The parallel installation of moving direction, the transmission mechanism 4, the fixed connecting rod 5, the line slide rail 6, the sliding block 7, the drive
The translational slide that dynamic device 8 and the transmission device 10 form is placed in described device supporting plate 2 and the slide unit bottom plate 9
Between, the upper surface of the workpiece support panel 1 and the upper surface flush of described device supporting plate 2.
Further, the work mounting s panel 1 is used to supporting and fixing workpiece to be positioned, and the translation platform is used for band
Move the workpiece support panel 1 to the detent mechanism move, make workpiece to be positioned two translation freedoms and one rotation
The free degree is positioned mechanism constraint.
Further, four locating rods 4 ＇ is placed in the first side and the second side of described device supporting plate 2 two-by-two, described
First side and the second side are adjacent.The ＇ of locating rod 4 is moved up and down by the driving of the transmission mechanism 4, in the present embodiment, institute
The original state for stating the ＇ of locating rod 4 is stretching state, and three ＇ of locating rod 4 constrain a translation of the side of workpiece first to be positioned certainly
By degree and a rotary freedom, and a translation freedoms of the second side.
Further, described device supporting plate 2 is plane hollow structure, and the work mounting s panel 1 is placed in described device
In the hollow plane of supporting plate 2, the upper surface of the work mounting s panel 1 and the upper surface of described device supporting plate 2 are same
In plane.In the present embodiment, the surrounding of described device supporting plate 2 is fixed in screen process press (not shown), and centre is cut
A rectangular space is cut out, is moved for workpiece support panel 1.
The size of the work mounting s panel 1 is more than the full-size of workpiece, ensures that workpiece is substantially flat in printing
Support；It is uniformly distributed on the work mounting s panel 1 or random distribution there are some vacuum absorption holes for being used to fix workpiece,
After the completion of being automatically positioned, vacuum is opened, fixed workpiece to be positioned, ensures that workpiece to be positioned is not in skew during printing.
Further, the translational slide drives the workpiece support panel 1 to move pre-determined distance, or the translation is slided
Platform keeps uniform mobile in preset time, it is ensured that the workpiece is bonded the ＇ of locating rod 4.In the present embodiment, it is described it is default away from
From can be adjusted by the number of pulses of the stepper motor, the preset time can export frequency by the pulse of the stepper motor
Rate adjusts.
Further, the slide unit panel is fixed on the sliding block 7, and the sliding block 7 is used in the line slideway 6
To slide, the drive device 8 is used for by the transmission device 10 to the passing power of sliding block 7, so that sliding block 7 slides,
Workpiece to be positioned is bonded the detent mechanism, reaches the automatic, purpose of precise positioning.
Referring to Fig. 5, the course of work of the positioner for being automatically positioned workpiece, specifically includes following steps：
Under S10, original state, the work mounting s panel 1 is located at the upper left side of the rectangle inner chamber of described device supporting plate 2
Position (as shown in Figure 4), a segment distance is kept respectively with the first side of described device supporting plate 2 and the second side, the distance is referred to as
Orientation distance, the ＇ of locating rod 4 are in stretching state, and top exceeds the segment distance of work mounting s panel 1 one upwards.
When S20, work, workpiece to be positioned is placed on the work mounting s panel 1 by supporting feeder equipment, institute
State the first side of workpiece to be positioned and the second side and exceed the first side and the second side of the work mounting s panel 1；It is described undetermined
The first side and the second side of position workpiece are without departing from the side of described device supporting plate 2 first and the second side.
S30, movable working platform mechanism drive the workpiece to be positioned to described device by the work mounting s panel 1
Pre-determined distance is moved in the direction of the side of supporting plate 2 first and the second side, or keeps uniformly mobile in preset time, it is ensured that described
Workpiece to be positioned is bonded with the ＇ of locating rod 4 in described device supporting plate 2, completes the positioning of the workpiece to be positioned.
After the completion of S40, the workpiece positioning to be positioned, the movable working platform mechanism stops mobile and holding position not
Becoming, the vacuum absorption holes on the work mounting s panel 1 connect vacuum, are held by negative pressure and fix the workpiece to be positioned,
The detent mechanism is started working, and for four cylindrical ＇ of locating rod 4 by the contraction of four cylinders (transmission mechanism 4), it is described fixed to make
The position ＇ of bar 4 top flushes with the work mounting s panel 1, the ＇ of locating rod 4 is will not interfere with screen printing forme close to workpiece to be positioned.
S50, screen process press start to print.
S60, treat that screen printer print is completed, after screen printing forme leaves the segment distance of work mounting s panel 1 one, vacuum
Bore closure is adsorbed, releases the fixation to the workpiece to be positioned, the movable working platform mechanism is back to initial position, described
The ＇ of locating rod 4 is in stretching state again, and the screen process press completes once complete location action.
After the completion of, step S10 is back to, restarts the positioning to workpiece to be positioned, with this circulation work.
In summary, the positioner provided by the utility model for being automatically positioned workpiece, its course of work are one and followed
Ring process, under original state, locating rod is in stretching state, and workpiece to be positioned is bonded locating rod in the presence of translational slide,
Positioning is completed, now, locating rod is retracted in the presence of square cylinder and keeps flushing with the top of workpiece support panel, silk screen
Printing machine starts printing work, and after the completion for the treatment of silk-screen printing, movable working platform mechanism returns to initial position, and locating rod is located again
In the state of stretching, a work pieces process is completed.It can be seen that the utility model is realized to workpiece to be positioned using simple structure
Automatically, precise positioning, stability is good, improves production efficiency, can replace artificial, saving human cost.
Above content is to combine specific embodiment further detailed description of the utility model, it is impossible to is assert
Specific implementation of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field
For, without departing from the concept of the premise utility, some simple deduction or replace can also be made.
Claims (10)
1. a kind of positioner for being automatically positioned workpiece, it is characterised in that including the workpiece branch for supporting and fixing workpiece
Bearing surface plate, for the translational slide and at least three localization machines for constraining freedom of workpiece for driving work mounting s panel to move
Structure；The translational slide drives work mounting s panel to be moved to the detent mechanism, makes two translation freedoms and one of workpiece
Individual rotary freedom is positioned mechanism constraint.
2. the positioner according to claim 1 for being automatically positioned workpiece, it is characterised in that the positioner also wraps
Include device supporting plate, the detent mechanism includes limited support, two limited supports be arranged on the first side of device supporting plate with
A translation freedoms and a rotary freedom for workpiece are constrained, another limited support is arranged on the second side of device supporting plate
To constrain workpiece translation freedoms；First side of described device supporting plate is adjacent with the second side.
3. the positioner according to claim 2 for being automatically positioned workpiece, it is characterised in that the limited support is removable
Dynamic is arranged in device supporting plate, and the detent mechanism also includes being used to drive the transmission mechanism that limited support moves up and down.
4. the positioner according to claim 3 for being automatically positioned workpiece, it is characterised in that the limited support is fixed
Position bar, the original state of the locating rod is stretching state.
5. the positioner according to claim 1 for being automatically positioned workpiece, it is characterised in that the work mounting s panel
Size be more than workpiece full-size.
6. the positioner according to claim 1 for being automatically positioned workpiece, it is characterised in that the work mounting s panel
On be uniformly distributed or random distribution has and some is used to fix the vacuum absorption holes of workpiece.
7. the positioner according to claim 2 for being automatically positioned workpiece, it is characterised in that described device supporting plate is
Plane hollow structure, the work mounting s panel are placed in the hollow plane of described device supporting plate, the work mounting s panel
Upper surface and device supporting plate upper surface in the same plane.
8. the positioner according to claim 2 for being automatically positioned workpiece, it is characterised in that the translational slide movement
Pre-determined distance, or translational slide keep uniform mobile in preset time, it is ensured that the workpiece is bonded three limited supports.
9. the positioner according to claim 1 for being automatically positioned workpiece, it is characterised in that the translational slide bag
Include：Line slideway, for the sliding block slided on line slideway, the slide unit panel being fixed on the sliding block and for driving
The drive device that the sliding block slides, the work mounting s panel are fixed on the slide unit panel.
10. a kind of screen process press, it is characterised in that including the positioner as described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721225139.1U CN207207381U (en) | 2017-09-22 | 2017-09-22 | A kind of screen process press and its positioner that workpiece can be automatically positioned |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721225139.1U CN207207381U (en) | 2017-09-22 | 2017-09-22 | A kind of screen process press and its positioner that workpiece can be automatically positioned |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207207381U true CN207207381U (en) | 2018-04-10 |
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ID=61822812
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721225139.1U Active CN207207381U (en) | 2017-09-22 | 2017-09-22 | A kind of screen process press and its positioner that workpiece can be automatically positioned |
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| CN (1) | CN207207381U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544838A (en) * | 2018-05-22 | 2018-09-18 | 中国电子科技集团公司第二研究所 | Printed circuit board silk-screen lifting platform |
| CN110757178A (en) * | 2019-09-27 | 2020-02-07 | 大族激光科技产业集团股份有限公司 | Workpiece correction system |
| CN110803494A (en) * | 2019-09-27 | 2020-02-18 | 大族激光科技产业集团股份有限公司 | Workpiece correction system |
-
2017
- 2017-09-22 CN CN201721225139.1U patent/CN207207381U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108544838A (en) * | 2018-05-22 | 2018-09-18 | 中国电子科技集团公司第二研究所 | Printed circuit board silk-screen lifting platform |
| CN108544838B (en) * | 2018-05-22 | 2023-10-17 | 中国电子科技集团公司第二研究所 | Silk screen printing lifting table for printed circuit board |
| CN110757178A (en) * | 2019-09-27 | 2020-02-07 | 大族激光科技产业集团股份有限公司 | Workpiece correction system |
| CN110803494A (en) * | 2019-09-27 | 2020-02-18 | 大族激光科技产业集团股份有限公司 | Workpiece correction system |
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