CN206781221U - One kind positions reliable pcb board silk-screen printing device - Google Patents
One kind positions reliable pcb board silk-screen printing device Download PDFInfo
- Publication number
- CN206781221U CN206781221U CN201720421010.1U CN201720421010U CN206781221U CN 206781221 U CN206781221 U CN 206781221U CN 201720421010 U CN201720421010 U CN 201720421010U CN 206781221 U CN206781221 U CN 206781221U
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- wire frame
- rotary shaft
- silk
- axle sleeve
- groove
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Abstract
The utility model discloses one kind to position reliable pcb board silk-screen printing device, including with the operating platform for placing platen, wire frame, and limit the position limiting structure of wire frame rotational angle, operating platform is provided with two bearing blocks, rotary shaft is provided between two bearing blocks, silk-screen framework is detachably connected with rotary shaft, the inner side of one of bearing block is provided with axial slide, positioning stage clip and axle sleeve are provided with axial slide, the periphery for the rotary shaft being rotatably connected in axle sleeve is provided with the driver slot connected and composed by left-hand screw groove and right spiral, axle sleeve is provided with the inner sliding pin fitted in driver slot, when wire frame is located at holding state, sliding pin is located in right spiral at free end；When wire frame is located at printing state, sliding pin is located in left-hand screw groove at free end, so that wire frame reliable location, effectively avoids the wire frame caused by false touch is touched from voluntarily turning over, is advantageous to improve yield rate and production efficiency.
Description
Technical field
Pcb board manufacturing field is the utility model is related to, positioning reliable pcb board silk-screen printing more particularly, to one kind fills
Put.
Background technology
Pcb board（That is printed circuit board (PCB)）Manufacture need to print corrosion resistant electricity in copper-clad plate by silk-screen printing device
Lu Tu, then the copper foil on copper-clad plate surface is eroded.Washing the circuit diagram of printing, you can leave consistent with circuit diagram
Copper foil, so as to turn into pcb board.At present, although the silk-screen printing device or production line of some existing automations, can be achieved pcb board
Automatic printing and manufacture, but it is not suitable with the processing of the pcb board of small lot.Typically for the pcb board of some small lots
What printing still or using silk screen hand-printing was realized.Existing hand-screen device, which generally includes one, has placement
The operating platform of the placement platen of pcb board, the wire frame of a rectangle is set on operating platform, is bonded with wire frame taut
Tight silk screen, a side and the operating platform of wire frame are rotatablely connected.During printing, wire frame is treated in what is be flipped up
Machine state, first pcb board is placed on the placement platen of operating platform, then rotates down wire frame, is made on wire frame
Silk screen be bonded with pcb board, wire frame now is in horizontal printing state.Then the oil on silk screen is scraped with scraping blade
Ink, corrosion resistant ink can pass through silk screen and is printed onto on pcb board, then be flipped up wire frame, you can remove printing
Good pcb board.
In order to which side enables wire frame to be positioned at holding state, it will usually which turning for wire frame rotational angle can be limited by setting
Dynamic position limiting structure.When wire frame is rotated up more than 90 degree, by the Action of Gravity Field of wire frame itself, wire frame leans on
Lean against on rotary position limiting structure, so that wire frame is positioned at holding state.Now the center of gravity of wire frame is with passing through silk screen
There is an eccentric throw between the perpendicular of the center of rotation of framework, that is to say, that the gravity of wire frame itself can produce one
Individual eccentric torque, so that wire frame is positioned at holding state, and rotary position limiting structure simply plays a restriction screen frame
The effect of frame rotational angle.When wire frame is swung down to printing state, wire frame is equally to rely on the gravity of itself
And position.But wire frame is typically to use made of aluminum alloy square tube, therefore the gravity of its own is smaller, so as to cause silk screen
Positioning of the framework in holding state is unreliable.Although someone on wire frame by setting up balancing weight to increase wire frame
Eccentric torque in holding state, but when operating personnel touch wire frame by mistake, still result in the accident of wire frame
Rotate down, gently can then cause the ink contamination of the pcb board on printing platform, reduce yield rate and production efficiency, seriously very
The damage of silk screen can be extremely caused, and balancing weight can improve the working strength of operating personnel.
Utility model content
The purpose of this utility model is to solve the wire frame positioning present in existing pcb board silk-screen printing device
The problem of unreliable, wire frame easily voluntarily turns over, there is provided one kind positions reliable pcb board silk-screen printing device, its structure
Simply, wire frame reliable location can be made, effectively avoid the wire frame caused by false touch is touched from voluntarily turning over, be advantageous to improve
The yield rate and production efficiency of pcb board.
To achieve these goals, the utility model uses following technical scheme：
One kind positions reliable pcb board silk-screen printing device, including with placing the operating platform of platen, be arranged on placement
Platen side and with operating platform rotation connection wire frame and wire frame can be made to be limited to the standby position being rotated up
The position limiting structure put, is provided with two bearing blocks in left and right on operating platform at the front side of placement platform, between two bearing blocks
Provided with rotatable rotary shaft, compartment of terrain is provided with two frameworks and pressed from both sides in the rotary shaft, and frame fixture has a U-clamp groove, silk
One side frame of print framework is located in U-clamp groove, is corresponded on framework folder and holding screw, the clamp screw are provided with U-clamp groove
The tail end of nail stretches into U-clamp groove and against the side frame of silk-screen framework, on one of bearing block with another bearing block phase
To inner side be provided with axial slide, positioning stage clip and the axle sleeve being axially movable, positioning stage clip one end are provided with axial slide
Against axle sleeve, the other end is rotatably connected in axle sleeve against axial slide bottom surface, one end of rotary shaft, and the other end of rotary shaft is then
It is rotatably connected on the bearing block of opposite side, the periphery that rotary shaft is located at the end in axle sleeve is provided with driver slot, driver slot
Connected and composed by left-hand screw groove and right spiral, left-hand screw groove and right spiral are from the free end being separated from each other to interconnection
Connection end is fitted in driver slot towards the end slope of rotary shaft, sliding pin of the axle sleeve provided with radial direction, the inner of sliding pin,
When wire frame is rotated up to holding state, sliding pin is located in right spiral at free end；When wire frame to
Under when turning to printing state, sliding pin is located in left-hand screw groove at free end.
Silk-screen framework of the present utility model is to determine on the rotating shaft, therefore, to be advantageous to simplify by the way that two frameworks are clamping
The structure of silk-screen framework, two framework folders can clamp the silk-screen framework of different sizes, while facilitate the assembly and disassembly of silk-screen framework.
Particularly, the utility model sets the driver slot of V-arrangement on the periphery of rotary shaft one end of wire frame, and is set on axle sleeve
Corresponding sliding pin, so, when we rotate wire frame, rotary shaft follows to be rotated together, now the left spiral shell in driver slot
Spin slot or right spiral can be moved axially by sliding pin propeller shaft sleeve in the axial slide of bearing block, and then press positioning
Spring compresses, that is to say, that for positioning stage clip in the incipient stage that silk-screen framework is rotated up, sliding pin is sliding in left-hand screw groove
Dynamic, left-hand screw groove propeller shaft sleeve axle is moved out compressing positioning stage clip, now positions rotation of the stage clip to silk-screen framework and plays one
Individual inhibition；When sliding pin enters in right spiral by the tie point of left-hand screw groove and right spiral, right spiral
Propeller shaft sleeve axle, which inwardly moves, extends positioning stage clip, now positions rotation of the stage clip to silk-screen framework and plays a driving effect.
Conversely, positioning stage clip, in the incipient stage that silk-screen framework rotates down, sliding pin slides in right spiral, and right spiral drives
Moving axis set axle is moved out compressing positioning stage clip, now positions rotation of the stage clip to silk-screen framework and plays an inhibition；When
When sliding pin is entered in left-hand screw groove by the tie point of right spiral and left-hand screw groove, left-hand screw groove propeller shaft sleeve axle is inside
Shifting extends positioning stage clip, now positions rotation of the stage clip to silk-screen framework and plays a driving effect.Therefore, when silk-screen framework
When being rotated up and being positioned at holding state, positioning stage clip can play a part of one and prevent silk-screen framework from rotating down, and make silk
Screen frame frame can be reliably positioned at position of readiness.It is fixed even if wire frame is touched by false touch and rotates down a small angle
Position spring can effectively prevent wire frame from continuing to be swung down to printing state in the presence of inertia and self gravitation, make
Wire frame can continue to remain stationary as.When rotating down wire frame to printing state, positioning stage clip can make wire frame can
Positioned by ground.The utility model can make wire frame be reliably positioned at holding state and printing shape using a positioning stage clip
State, effectively avoid the wire frame caused by false touch is touched from voluntarily turning over, be advantageous to improve yield rate and the life of pcb board silk-screen printing
Produce efficiency.The central angle number of degrees corresponding to groove importantly, we can be spinned by reasonable design, it is ensured that in standby shape
, still can not be by inertia and self gravitation when the wire frame of state rotates down a larger angle under external force
Influence and rest on original position.Particularly, the axial movement of axle sleeve is in small distance, that is to say, that positions the stroke of stage clip
It is smaller, therefore the elastic force of positioning stage clip can be made to keep being basically unchanged, and then be advantageous to make resistance control of the wire frame when rotating
System is in a suitable scope.
Preferably, the lead angle of left-hand screw groove and right spiral 10 degree -16 degree between, so as to avoid sliding pin
Occurs stuck phenomenon in driver slot；And the central angle corresponding to left-hand screw groove makes to be in standby shape between 60 degree of -70 degree
The wire frame of state when rotating down with a larger resistance section, it is advantageously ensured that wire frame is not in accident
Turn over phenomenon.
Preferably, the rotary shaft is provided with the action bars of radial direction, the position limiting structure is hinged on operation including one end
The perpendicular telescopic gag lever post on bar and with rotary shaft, when wire frame is in printing state, telescopic gag lever post reclines
Action bars；When wire frame is in holding state, the angle of wire frame and placement platen is stretched between 100 degree of -110 degree
Contracting formula gag lever post is in vertical shape, and the lower end of telescopic gag lever post is against operating platform.
When we need to rotate wire frame, can hand-held operation bar rotate upwardly and downwardly so that rotary shaft rotates, and then make
Wire frame rotates upwardly and downwardly.Rotational angle when wire frame of the present utility model is in holding state is hinged on by one
What the telescopic gag lever post on action bars limited.When we are rotated up wire frame by action bars, action bars is abutted in
On telescopic gag lever post follow rotation；When the rotational angle of wire frame is more than 90 degree, telescopic gag lever post is in itself weight
Separated in the presence of power with action bars and shape in an angle, telescopic gag lever post now is vertically hung on action bars；
When operating platform is touched in the lower end of telescopic gag lever post, you can action bars is formed and supported, and then can to the formation of silk-screen framework
The triangular support leaned on, not only contribute to simplify position limiting structure, while convenient operation.Particularly, we can be flexible by adjusting
The length of formula gag lever post is conveniently adjusted the rotational angle of silk-screen framework, and telescopic limit when silk-screen framework is in holding state
Position bar is in vertical shape, therefore, can be effectively prevented from Telescopic supporting rod and be failed because of sliding.
Preferably, the end of the telescopic gag lever post is provided with phase magnet, when wire frame is in holding state,
The phase magnet absorption of the lower end of the telescopic gag lever post of vertical shape is on the operational platform.
Phase magnet rocks when can avoid being rotated up silk-screen framework before and after telescopic gag lever post produces, so that it is guaranteed that silk-screen
Framework telescopic gag lever post in holding state keeps vertical state, while facilitates silk-screen framework to be swung down to by holding state
Printing state.
Preferably, the axial slide is provided with and axial cunning in cylinder on the outside of the bearing block provided with axial slide
The screwed hole of groove insertion, screwed hole internal thread are connected with plug, and the periphery of axle sleeve is provided with axial limiting groove, set on bearing block
There is a holding screw of radial direction, the inside tail end of holding screw is spacing in axial limiting groove.
Due to being provided with stopper slot on axle sleeve, bearing block sets corresponding holding screw, therefore, can avoid turning for axle sleeve
It is dynamic, so that axle sleeve can be made into simple cylinder, and prevent axle sleeve from deviating from out of bearing block axial slide.And plug is set
Meter can then make axial slide penetrate bearing block, so as to facilitate axle sleeve, position the assembling of stage clip, and can be conveniently adjusted positioning stage clip
Pretension elastic force.
Therefore, the utility model has the advantages that：It is simple in construction, wire frame reliable location can be made, effectively kept away
Exempt from the wire frame caused by false touch is touched voluntarily to turn over, be advantageous to improve yield rate and production efficiency.
Brief description of the drawings
Fig. 1 is a kind of structural representation that wire frame of the present utility model is in printing state.
Fig. 2 is a kind of structural representation that wire frame of the present utility model is in holding state.
Fig. 3 is the structural representation of rotary shaft and axle sleeve junction.
Fig. 4 is the structural representation of the driver slot in rotary shaft.
In figure：1st, operating platform 11, placement platen 12, bearing block 121, axial slide 122, plug 2, rotary shaft
21st, framework folder 211, U-clamp groove 212, holding screw 22, driver slot 221, left-hand screw groove, 222, right spiral 3, silk
Print framework 4, positioning stage clip 5, axle sleeve 51, sliding pin 52, axial limiting groove 6, action bars 7, telescopic gag lever post 71,
Fix bar 72, adjusting rod 73, locking nut 74, phase magnet.
Embodiment
The utility model is further described with embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, it is a kind of to position reliable pcb board silk-screen printing device, including an operating platform 1, operation
The placement platen 11 of one rectangle is set on platform, two bearings in left and right are set at the front side for placing platen on operating platform
Seat 12, the left and right ends of a rotary shaft 2 are rotatably connected on two bearing blocks in left and right respectively, the rotary shaft between two bearing blocks
In positive six prismsby shape, two framework folders 21 are positioned apart from rotary shaft, framework folder is by symmetrical upper half folder and lower half folder splicing
Form, linked into an integrated entity between upper half folder and lower half folder by fastening bolt.Upper half is pressed from both sides and the front side of lower half folder sets pass through respectively
The holding tank of the logical left and right sides, the cross section of holding tank is small trapezoidal in the big bottom of mouth, so that spliced framework presss from both sides to form one
The individual regular hexagon through hole being adapted to rotary shaft.Upper half is pressed from both sides and the rear side of lower half folder sets a L for penetrating the left and right sides respectively
V notch v, so that spliced framework folder rear side forms a U-clamp groove 211.The silk-screen of one rectangle of clamping in U-clamp groove
Framework 3, silk-screen framework are spliced to form by aluminum alloy square tube, and certainly, U-clamp groove should be with the aluminum alloy square pipe size phase of silk-screen framework
Adaptation.In addition, setting holding screw 212 at U-clamp groove is corresponded on the upper half folder that we can press from both sides in framework, when we tighten tightening
During screw, the tail end of holding screw is stretched into U-clamp groove and against the side frame of silk-screen framework, so that silk-screen framework is reliably
Positioning is on the rotating shaft.It should be noted that the regular hexagon through hole being spliced to form by the holding tank of upper half folder and lower half folder can
Slightly smaller than rotary shaft, so as to which when we tighten fastening bolt, framework folder can be securely fixed in rotary shaft.Further, originally
The rotary shaft side of the wire frame in horizontal printing state is referred to as front side in embodiment, wire frame is rotatably opened
Side be rear side, and correspondingly definition left side and right side.When starting silk-screen printing, standing stands in operating platform
Rear side, so as to the rear side rotatably opened with portable wire frame.Certainly, for the ease of the rotation of wire frame, we
The action bars 6 of a radial direction can be fixedly installed on the right side of rotary shaft, so that operating personnel's hand-held operation bar makes rotary shaft upward
Or rotate down, so as to drive silk-screen framework to rotate upwardly and downwardly.
In addition, as shown in Figure 3, Figure 4, the inner side relative with the bearing block on right side sets axial slide on the bearing block in left side
121, axial slide is interior to set positioning stage clip 4, and the axle sleeve 5 being axially movable, positioning stage clip one are set in the opening of axial slide
End is rotatably connected in axle sleeve against axle sleeve, the other end against axial slide bottom surface, the left end of rotary shaft, and the right-hand member of rotary shaft is then
It is rotatably connected on the bearing block on right side.Further, rotary shaft is located at setting driver slot 22 on the periphery of the left part in axle sleeve,
Driver slot is connected and composed by the left-hand screw groove 221 and right spiral 222 of connection forming V-shape, and in left-hand screw groove and right spiral
Junction sets knuckle, left-hand screw groove and right spiral from the free end being separated from each other to the connection end being connected with each other towards
The left side of rotary shaft tilts.Correspondingly, the sliding pin 51 of radial direction is set on axle sleeve, and the inner of sliding pin fits in driver slot
It is interior.When wire frame is swung down to printing state, sliding pin is located in left-hand screw groove at free end.So, in silk
During the incipient stage that print framework is rotated up, rotary shaft follows rotation, and now sliding pin slides in left-hand screw groove, left-hand screw groove
Axially being moved to left by sliding pin propeller shaft sleeve compresses positioning stage clip, now positions rotation of the stage clip to silk-screen framework and plays one
Inhibition；When sliding pin enters in right spiral by the tie point of left-hand screw groove and right spiral, right spiral drives
Moving axis set, which axially moves to right, extends positioning stage clip, now positions rotation of the stage clip to silk-screen framework and plays a driving effect；When
When wire frame is rotated up to holding state, sliding pin is located in right spiral at free end.Conversely, in silk-screen framework
During the incipient stage rotated down, sliding pin slides in right spiral, and right spiral propeller shaft sleeve, which axially moves to left, presses positioning
Spring compresses, and now positions rotation of the stage clip to silk-screen framework and plays an inhibition；When sliding pin is by right spiral and a left side
The tie point of helicla flute and when entering in left-hand screw groove, left-hand screw groove propeller shaft sleeve, which axially moves to right, extends positioning stage clip, now
Position rotation of the stage clip to silk-screen framework and play a driving effect；When wire frame is swung down to printing state, slide
Pins position in left-hand screw groove at the free end.
That is, when the silk-screen framework for being positioned at holding state starts to rotate down, positioning stage clip plays a prevention
The effect that silk-screen framework rotates down, therefore, even if silk-screen framework by the false touch of external force touch and rotate down one it is small
Angle, positioning stage clip still can effectively prevent wire frame from continuing to be swung down in the presence of inertia and self gravitation
Printing state, make wire frame to continue to remain stationary as, effectively avoid the wire frame caused by false touch is touched from voluntarily turning over, favorably
In the yield rate and production efficiency that improve pcb board silk-screen printing.
For the ease of processing, axial slide and corresponding axle sleeve are in cylinder, and the left side of the bearing block in left side
The screwed hole coaxial with axial slide is set, and screwed hole extends and penetrates axial slide to the right, and the aperture of screwed hole is big
In the diameter of axial slide.In addition, setting axial limiting groove 52 on the periphery of axle sleeve, the axial limiting groove extends to the right
And penetrate the right side of axle sleeve.Correspondingly, on bearing block set radial direction holding screw, the inside tail end of holding screw it is spacing
In axial limiting groove, so as to avoid the rotation of axle sleeve.During installation, we can first insert the left end of rotary shaft on the bearing in left side
In the axial slide of seat, rotary shaft is then laid flat, in the rotary shaft that moves right, the right-hand member of rotary shaft is rotatably connected on right side
On bearing block；Axle sleeve is now loaded into axial slide by the screwed hole in left side, and axle sleeve is socketed on the left end of rotary shaft,
And the axial limiting groove alignment holding screw on axle sleeve, so that the tail end of holding screw enters in axial limiting groove；Then exist
Load positioning stage clip in screwed hole, make positioning stage clip against axle sleeve；Finally screwed hole internal thread connect one it is cylindrical stifled
First 122, you can positioning stage clip is formed a pretension elastic force to axle sleeve, and axial limiting groove can then avoid axle sleeve from axial slide
Interior abjection.
Further, we can be hinged a telescopic gag lever post 7 perpendicular with rotary shaft in the upper end of action bars, from
And form the position limiting structure that wire frame can be made to be limited to the position of readiness being rotated up.When wire frame is in horizontal printing
During state, telescopic gag lever post reclines the upside of action bars；When wire frame is rotated up and is in holding state, screen frame
Between 100 degree of -110 degree, now the upper end of telescopic gag lever post is connected the angle of frame and placement platen with action bars, stretches
The lower end of formula gag lever post separates with action bars, and is in vertical shape by the gravity of itself, the lower end of telescopic gag lever post against
Operating platform, supported so as to be formed to action bars, and then reliable triangular support is formed to silk-screen framework, to accurately define silk
The rotational angle of screen frame frame.Certainly, we can also set phase magnet 74 in the bottom of telescopic gag lever post, work as wire frame
During in holding state, the phase magnet of the lower end of the telescopic gag lever post of vertical shape is adsorbed on the operational platform, so as to keep away
Exempt from the slip of telescopic gag lever post, it is ensured that the reliable location of wire frame.When we rotate down wire frame, telescopic limit
The phase magnet of position bar lower end separates with operating platform, telescopic gag lever post in the presence of moment of torsion caused by self gravitation by
Gradually close to wire frame；When wire frame is in printing state, telescopic gag lever post abuts in the upside of wire frame.This
Outside, telescopic gag lever post includes the fix bar 71 being hinged with wire frame, is threaded hole in the lower end of fix bar, in screwed hole
An adjusting rod 72 is threadedly coupled, and a locking nut 73 is set on adjusting rod.When we rotate adjusting rod, you can
The length of telescopic gag lever post is adjusted, then tightens locking nut, makes lower end of the locking nut tightly against fix bar, you can
Locking adjusting rod, the voluntarily rotation of adjusting rod is avoided, certainly, phase magnet should be arranged on the lower end of adjusting rod.
Finally, the lead angle of left-hand screw groove and right spiral is between 10 degree of -16 degree, so as to avoid rotary shaft from rotating
When sliding pin occur stuck phenomenon in driver slot.And between the central angle corresponding to left-hand screw groove can spend at 60 degree -70, so as to
Make the wire frame in holding state when rotating down with a larger resistance section, it is advantageously ensured that wire frame
Be not in surprisingly to turn over phenomenon.
Claims (5)
1. one kind positions reliable pcb board silk-screen printing device, including with placing the operating platform of platen, be arranged on mounting table
Plate side and with operating platform rotation connection wire frame and wire frame can be made to be limited to the position of readiness being rotated up
Position limiting structure, it is characterized in that, on operating platform close to placement platform front side at be provided with left and right two bearing blocks, two bearings
Rotatable rotary shaft is provided between seat, compartment of terrain is provided with two frameworks folders in the rotary shaft, and frame fixture has a U-clamp
Groove, a side frame of silk-screen framework are located in U-clamp groove, are corresponded on framework folder and holding screw is provided with U-clamp groove, described tight
The tail end for determining screw stretches into U-clamp groove and against the side frame of silk-screen framework, on one of bearing block with another bearing
The relative inner side of seat is provided with axial slide, and positioning stage clip and the axle sleeve being axially movable are provided with axial slide, positions stage clip
One end is rotatably connected in axle sleeve against axle sleeve, the other end against axial slide bottom surface, one end of rotary shaft, rotary shaft it is another
End is then rotatably connected on the bearing block of opposite side, and the periphery that rotary shaft is located at the end in axle sleeve is provided with driver slot, is driven
Dynamic groove is connected and composed by left-hand screw groove and right spiral, and left-hand screw groove and right spiral are from the free end being separated from each other to mutually interconnecting
The connection end connect is towards the end slope of rotary shaft, and sliding pin of the axle sleeve provided with radial direction, the inner of sliding pin fits in driving
In groove, when wire frame is rotated up to holding state, sliding pin is located in right spiral at free end；Work as screen frame
When frame is swung down to printing state, sliding pin is located in left-hand screw groove at free end.
2. it is according to claim 1 it is a kind of position reliable pcb board silk-screen printing device, it is characterized in that, left-hand screw groove and
The lead angle of right spiral is between 10 degree of -16 degree, and the central angle corresponding to left-hand screw groove is between 60 degree of -70 degree.
3. a kind of reliable pcb board silk-screen printing device of positioning according to claim 1, it is characterized in that, the rotary shaft
Be provided with the action bars of radial direction, the position limiting structure include one end be hinged on action bars and with perpendicular telescopic of rotary shaft
Gag lever post, when wire frame is in printing state, telescopic gag lever post reclines action bars；When wire frame is in holding state
When, for the angle of wire frame and placement platen between 100 degree of -110 degree, telescopic gag lever post is in vertical shape, telescopic spacing
The lower end of bar is against operating platform.
4. a kind of reliable pcb board silk-screen printing device of positioning according to claim 3, it is characterized in that, it is described telescopic
The end of gag lever post is provided with phase magnet, when wire frame is in holding state, the lower end of the telescopic gag lever post of vertical shape
Phase magnet absorption on the operational platform.
5. a kind of reliable pcb board silk-screen printing device of positioning according to claim 1, it is characterized in that, it is described axially sliding
Groove is provided with the screwed hole with axial slide insertion, screwed hole internal thread in cylinder on the outside of the bearing block provided with axial slide
Be connected with plug, the periphery of axle sleeve is provided with axial limiting groove, and bearing block is provided with the holding screw of radial direction, holding screw to
Interior tail end is spacing in axial limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720421010.1U CN206781221U (en) | 2017-04-20 | 2017-04-20 | One kind positions reliable pcb board silk-screen printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720421010.1U CN206781221U (en) | 2017-04-20 | 2017-04-20 | One kind positions reliable pcb board silk-screen printing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206781221U true CN206781221U (en) | 2017-12-22 |
Family
ID=60707530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720421010.1U Expired - Fee Related CN206781221U (en) | 2017-04-20 | 2017-04-20 | One kind positions reliable pcb board silk-screen printing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206781221U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017608A (en) * | 2018-07-19 | 2018-12-18 | 浙江零跑科技有限公司 | A kind of vehicle label manufacturing process |
-
2017
- 2017-04-20 CN CN201720421010.1U patent/CN206781221U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017608A (en) * | 2018-07-19 | 2018-12-18 | 浙江零跑科技有限公司 | A kind of vehicle label manufacturing process |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20210420 |