CN208896622U - A kind of three-point positioning mechanism - Google Patents
A kind of three-point positioning mechanism Download PDFInfo
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- CN208896622U CN208896622U CN201821364653.8U CN201821364653U CN208896622U CN 208896622 U CN208896622 U CN 208896622U CN 201821364653 U CN201821364653 U CN 201821364653U CN 208896622 U CN208896622 U CN 208896622U
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Abstract
The utility model provides a kind of three-point positioning mechanism, including rectangular substrate, it further include the cross substrate for being fixed on rectangular substrate upper surface, the cross substrate periphery side is set there are three locating piece, the opposite of three locating pieces is respectively corresponded equipped with positioning cylinder, the output shaft of each positioning cylinder is equipped with push plate, and the shell of the locating piece and positioning cylinder is each attached to the upper surface of rectangular substrate.A kind of three-point positioning mechanism provided by the utility model, accurate positioning is easy to operate, is hardly damaged paper, does not need the positioning of manpower work and adjusts, securely and reliably.
Description
Technical field
The utility model relates to Paper Converting Equipment technical field, in particular to a kind of three-point positioning mechanism.
Background technique
Paper or other frivolous articles need to be placed on designated position, generally when semi-automatic silk-screen machine silk-screen is processed
Fixation is pressed with hand using fixture clamping or people and carries out positioning adjustment, when using fixture, fixture is firmly larger, is easily damaged paper
It opens and complicated for operation, the positioning of manpower work is adjusted, and risk is higher.
Utility model content
The defect and deficiency of the utility model to solve the above-mentioned problems, provide a kind of three-point positioning mechanism.
To achieve the above objectives, the present invention adopts the following technical solutions:
A kind of three-point positioning mechanism, including rectangular substrate further include the cross substrate for being fixed on rectangular substrate upper surface,
The cross substrate periphery side is set there are three locating piece, and the opposite of three locating pieces, which respectively corresponds, is equipped with positioning gas
Cylinder, the output shaft of each positioning cylinder are equipped with push plate, and the shell of the locating piece and positioning cylinder is each attached to rectangular substrate
Upper surface.
The cross substrate periphery side is set there are three half elliptic hole, and each half elliptic hole lower section, which is equipped with, judges paper
Zhang Bianyuan whether grating inductor in place.
The beneficial effects of the utility model are:
A kind of three-point positioning mechanism provided by the utility model, accurate positioning is easy to operate, is hardly damaged paper, is not required to
Positioning is adjusted very important person by hand, securely and reliably.
Detailed description of the invention
Fig. 1 is semi-automatic silk-screen machine perspective view；
Fig. 2 is paper separating mechanism partial enlarged view in semi-automatic silk-screen machine；
Fig. 3 is duplex feeding sucker perspective view in semi-automatic silk-screen machine；
Fig. 4 is regulating mechanism perspective view in semi-automatic silk-screen machine
Fig. 5 is the utility model three-point positioning mechanism perspective view；
Fig. 6 is bearing table component perspective view in semi-automatic silk-screen machine.
Figure acceptance of the bid scores and is not:
1, board；2, paper separating mechanism；3, duplex feeding sucker；4, regulating mechanism；5, three-point positioning mechanism；6, silk-screen
Doctor assemblies；7, silk-screen frame unit；8, silk-screen bearing table component；9, paper；21, corner post；22, cylinder；23, wedge block；
24, groove；30, sucker is slided；31, drag chain；32, sliding rail；33, servo motor；34, sliding block；35, crossbeam；36, the first suction gas
Cylinder；37, vacuum chuck；38, the second suction cylinder；39, U-type groove；40, Y-axis substrate；41, bracket base；42, X-axis guide rail；43,
X-axis supporting block；44, X-axis lead screw；45, X-axis substrate；46, X-axis slide block；47, regulation handle；48, latch segment；49, set lever；
51, rectangular substrate；52, cross substrate；53, half elliptic hole；54, grating inductor；55, locating piece；56, positioning cylinder；
57, push plate；81, upper substrate, 82, lower substrate；83, sucker is detected；84, screw rod and nut are adjusted；85, inductor.
Specific embodiment
With reference to the accompanying drawing and its utility model is discussed in detail in specific embodiment.
A kind of semi-automatic silk-screen machine as shown in figs 1 to 6, including board 1 and screen printing device further include for by plurality of sheets of paper
Paper separate transport device that is being sorted into individual and transporting specific position and for paper to be adjusted position and fixation
Paper positioning device, the paper separate transport device include paper separating mechanism 2 and duplex feeding sucker 3, and the paper is fixed
Position device includes regulating mechanism 4 and three-point positioning mechanism 5；The screen printing device includes silk-screen scraper component 6, silk-screen frame unit
7 and silk-screen bearing table component 8.
The paper separating mechanism 2 includes four corner posts 21 and five cylinders 22 that 1 upper surface of board is arranged in, described
Four 21 height of corner post are identical, and the rectangular space surrounded can block the quadrangle of paper 9, the space of five cylinders 22 composition
It is used to support paper 9, five cylinders 22 are located in the rectangular space that four corner posts 21 surround.Every corner post 21 it is upper
End is respectively connected with a wedge block 23, and the side of the wedge block 23 towards rectangular space has multiple grooves 24.
The duplex material sucker 3 includes drag chain 31 and sliding rail 32, and the drag chain 31 is driven using servo motor 33, the cunning
Rail 32 is equipped with sliding block 34, and the sliding block 34 is fixedly connected with a crossbeam 35, the mobile terminal of the drag chain 31 and the one of crossbeam 35
End is fixedly connected, and this one end of crossbeam 35 is connected with the first suction cylinder 36, and 36 output shaft of the first suction cylinder connects
Be connected to vacuum chuck 37, the other end of the crossbeam 35 is connected with the second suction cylinder 38, the second suction cylinder 38 it is defeated
Shaft is connected with the U-type groove 39 with broadside, and the broadside of the U-type groove 39 is connected with sliding sucker 30.
The middle part of the sliding sucker 30 is equipped with the hole slot of ellipse, and the sliding sucker is connected by screw in the U
The broadside of type groove 39.
The regulating mechanism includes bracket base 41, X-axis regulating device and Y-axis regulating device；The X-axis regulating device
It is set gradually from top to bottom with Y-axis regulating device, the X-axis regulating device includes being arranged in parallel in 41 upper surface of bracket base
Two X-axis guide rails 42, the X-axis supporting block 43 of X-axis lead screw 44 and the axis of symmetry both ends that two X-axis guide rails 42 are set, X-axis branch
Bracer 43 is equipped with through hole, and the X-axis lead screw 44 passes through the through hole of X-axis supporting block 43, and the X-axis lead screw 44 is equipped with X-axis spiral shell
The lower surface of mother, the X-axis nut shell and X-axis substrate 45 are fixed, and the X-axis substrate 45 is distinguished by two X-axis slide blocks 46
It is fixed in two X-axis guide rails 42；The Y-axis regulating device in addition to Y-axis substrate 40 remaining parts with X-axis regulating device
Unanimously.
The X-axis lead screw and Y-axis lead screw end are equipped with handle 47.
The equal retaining mechanism of the X-axis lead screw and Y-axis lead screw end.
The retaining mechanism includes locking fixture block 48 and set lever 49.
The three-point positioning mechanism includes the rectangular substrate 51 for being fixed on 40 upper surface of Y-axis substrate, the rectangular substrate 51
Upper surface is equipped with cross substrate 52, and cross 52 peripheral side of substrate is set there are three half elliptic hole 53, and each half is ellipse
Below round hole 53 be equipped with judge paper edge whether grating inductor 54 in place, cross 52 peripheral side of substrate is also
If there are three locating pieces 55, the opposite of three locating pieces 55 is respectively corresponded equipped with positioning cylinder 56, each positioning cylinder 56
Output shaft be equipped with push plate 57, the shell of the locating piece 55 and positioning cylinder 56 is each attached to the upper table of rectangular substrate 51
Face.
The silk-screen bearing table component includes upper substrate 81, lower substrate 82 and detection sucker 83, and the upper substrate 81 is under
82 inner hollow of substrate, be equipped with inside the upper substrate 81 and lower substrate 82 can X-axis to detection sucker 83 and Y-axis be finely adjusted
Adjusting screw rod and nut 84, be equipped with inside the detection sucker 83 and detect whether inductor 85 there are paper.
Embodiment, multiple paper 9 are placed on paper separating mechanism 2,36 band of the first suction cylinder in duplex feeding sucker 3
Dynamic vacuum chuck 37 drops to right above paper 9, absorption paper 9, the first suction cylinder 36, during lifting paper 9, paper
It opens 9 to rub with the groove 24 on wedge block 23, under the double action of 9 gravity of frictional force and paper, extra paper 9 stays in paper
On sheet separation mechanism 2, it is removed with the paper 9 that vacuum chuck directly contacts, completes the separation of paper.
X-axis lead screw 44 is rotated by regulation handle 47, drives nut and all components being connected on nut along X-axis lead screw
44 is mobile, carries out X axis coordinate adjusting to the object being placed on Y-axis substrate 40, Y axis coordinate is adjusted and X axis coordinate regulative mode
It is identical, after regulating mechanism adjusts the coordinate for the object being placed on Y-axis substrate 40, set lever 49 is adjusted, latch segment 48 is made
X-axis lead screw 44 and Y-axis lead screw are locked, when subsequent paper 9 is placed, do not have to adjusting X-axis and Y axis coordinate.
First suction cylinder 36 and the second suction cylinder 38 are simultaneously operation, the first suction gas in duplex feeding sucker 3
While paper 9 on drawing paper separating mechanism 2, the second suction cylinder 38 drives to be slided vacuum chuck 37 on 36 output shaft of cylinder
Dynamic sucker 30 draws the paper 9 being placed on three-point positioning mechanism 5, and drag chain 31 is mobile, and drive is slidably connected on sliding rail 32
Crossbeam 35 and all components being connected on crossbeam 35 are mobile, until the first suction cylinder 36 is being moved to three-point positioning mechanism 5 just
Top, the second suction cylinder 38 is moved to the surface of silk-screen bearing table component 8, the elongation of the first suction cylinder 36, vacuum at this time
The paper 9 that sucker 37 adsorbs is contacted with the cross substrate 52 of three-point positioning mechanism 5, and vacuum chuck 37 desorbs, and paper 9 is put
It sets on cross substrate 52, while the second suction cylinder 38 extends, sliding sucker 30 drives paper 9 to drop to detection sucker 83
Upper surface, sliding sucker 30 releases absorption to paper 9, is placed on paper 9 on detection sucker 83, due to sliding sucker 30
It is arranged in U-type groove, when adsorbing paper 9, paper 9 is being placed on detection sucker by the intermediate downward slight depression of meeting of paper 9
During 83 upper surfaces, the intermediate recess of paper 9 can be contacted first with detection sucker 83, other positions are contacting, and make in gravity
Under, paper 9, which is fully deployed, is layered on detection 83 upper surface of sucker, and Fold will not occur.
The paper 9 that three-point positioning mechanism 5 is placed on cross substrate 52 duplex feeding sucker 3 positions, and is located at
When the edge of paper 9 is not detected in grating inductor 54 in half elliptic hole 53, positioning cylinder 56 extends, and push plate 57 pushes paper
The edge for opening 9 keeps paper 9 mobile, until other edges of paper 9 are resisted against locating piece 55, at this moment grating inductor 54 is detected
The edge of paper 9, positioning cylinder 56 retract, and complete the positioning to paper 9.
The paper 9 being placed on silk-screen bearing table 8 can carry out X-axis and Y-axis under the action of adjusting screw rod and nut 84
The fine tuning of coordinate, the inductor 85 inside detection sucker 83, which detects, to be detected on sucker 83 when having paper 9, can adsorb paper, together
Shi Qidong silk-screen scraper component 6 and silk-screen screen frame 7 are to 9 silk-screen glue of paper.
Each mechanism is returned to original state after completing corresponding movement.
Above-described is only preferred embodiments of the present invention, it is noted that for those skilled in the art
For, under the premise of not departing from the utility model general idea, several changes and improvements can also be made, these also should be considered as
The protection scope of the utility model.
Claims (2)
1. a kind of three-point positioning mechanism, including rectangular substrate, it is characterised in that: further include be fixed on rectangular substrate upper surface ten
Font substrate, the cross substrate periphery side are set there are three locating piece, and the opposite of three locating pieces, which respectively corresponds, to be set
There is a positioning cylinder, the output shaft of each positioning cylinder is equipped with push plate, and the shell of the locating piece and positioning cylinder is each attached to
The upper surface of rectangular substrate.
2. three-point positioning mechanism according to claim 1, it is characterised in that: the cross substrate periphery side is equipped with three
A half elliptic hole, be equipped with below each half elliptic hole judge paper edge whether grating inductor in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821364653.8U CN208896622U (en) | 2018-08-23 | 2018-08-23 | A kind of three-point positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821364653.8U CN208896622U (en) | 2018-08-23 | 2018-08-23 | A kind of three-point positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208896622U true CN208896622U (en) | 2019-05-24 |
Family
ID=66570115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821364653.8U Active CN208896622U (en) | 2018-08-23 | 2018-08-23 | A kind of three-point positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208896622U (en) |
-
2018
- 2018-08-23 CN CN201821364653.8U patent/CN208896622U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191106 Address after: Weiwu Road, Xuchang city 461500 middle Changge industrial agglomeration area of Henan Province Industrial Park Patentee after: Xuchang Yuto Printing & Packing Co., Ltd. Address before: Weiwu Road, Xuchang city 461500 middle Changge industrial agglomeration area of Henan Province Industrial Park Patentee before: Xuchang Yutong Environmental Protection Technology Co., Ltd. |