CN209505220U - Printing machine return blade mounting assembly and circuit board press - Google Patents

Abstract

The utility model discloses a kind of printing machine return blade mounting assemblies, comprising: pedestal is fixedly connected with print head；Telescoping cylinder, vertical direction is flexible, and the upper end cylinder body of the telescoping cylinder is connect with the pedestal by bolt or the first screw；Return blade is detachably fixed on the lower retractable bar for being mounted on the telescoping cylinder.When telescoping cylinder breaks down, entire telescoping cylinder can be separated from pedestal at this time, either replace telescoping cylinder at this time, or it is all very convenient for repairing to telescoping cylinder, and compared and entire print head is disassembled or replaced, meeting economization cost significantly.In conclusion the printing machine return blade mounting assembly can efficiently solve the problem of the driving telescoping cylinder maintenance inconvenience of return blade.The invention also discloses a kind of circuit board press including above-mentioned printing machine return blade mounting assembly.

Description

Printing machine return blade mounting assembly and circuit board press

Technical field

The utility model relates to printing equipment technology, more specifically to a kind of printing machine return blade installation group Part further relates to a kind of circuit board press including above-mentioned printing machine return blade mounting assembly.

Background technique

Photovoltaic power generation has become a kind of trend as a kind of clean energy resource, and photovoltaic industry is sent out rapidly to efficient high yield direction Exhibition, cell piece demand increase, and cell piece workshop mobility requires to improve.

In photovoltaic industry, wherein a large amount of circuit board can be used, and circuit board is generally printed circuit board, wherein should brush Circuit board mainly uses a kind of circuit board press.Circuit board press mainly includes print head, scraper knife and return blade, wherein Return blade is used in print head when spraying printed circuit coating on halftone, and printed circuit coating is struck off.Wherein return blade master If it is self-contained together by telescopic cylinder and print head, and can not dismantle.

Find that the sealing ring and center copper bar of return blade cylinder are easy to damage, and maintenance needs are stopped by inventor's long-term practice Line tears print head or whole dismounting print head open, or the connection between the cylinder body and piston of cylinder is separated, this results in cumbersome use Duration, disassembly cost are high.

In conclusion the problem that the driving telescoping cylinder maintenance for how efficiently solving return blade is inconvenient, is current ability Field technique personnel's urgent problem.

Utility model content

In view of this, first of the utility model is designed to provide a kind of printing machine return blade mounting assembly, the print Brush machine return blade mounting assembly can efficiently solve the problem of the driving telescoping cylinder maintenance inconvenience of return blade, the utility model Second purpose be to provide a kind of circuit board press including above-mentioned printing machine return blade mounting assembly.

In order to reach above-mentioned first purpose, the utility model is provided the following technical solutions:

A kind of printing machine return blade mounting assembly, comprising:

Pedestal is fixedly connected with print head；

Telescoping cylinder, vertical direction is flexible, and the upper end cylinder body and the pedestal of the telescoping cylinder pass through bolt or the first screw Connection；

Return blade is detachably fixed on the lower retractable bar for being mounted on the telescoping cylinder.

In the printing machine return blade mounting assembly, in use, pedestal is fixedly connected on print head at this time, work as needs When feed back, telescoping cylinder can drive return blade relative printhead to decline in vertical direction at this time.And when telescoping cylinder breaks down, Entire telescoping cylinder can be separated from pedestal at this time, either replace telescoping cylinder at this time, or tie up to telescoping cylinder It repairs and is all very convenient, and compare and entire print head is disassembled or replaced, meeting economization cost significantly.In conclusion The printing machine return blade mounting assembly can efficiently solve the inconvenient problem of return blade driving telescoping cylinder maintenance.

Preferably, the upper end cylinder body, which has, stands up the mounting plate of setting, in the mounting plate and the pedestal one with The horizontally disposed first screw tailing screw flight connects, another is provided with up and down direction and extends and for first screw The first fluting worn along groove depth direction.

Preferably, at least two first screws are the correction spiral shell that high settings are connect and waited with the whorl of base Nail is slotted with first fluting that the adjusting screw is correspondingly arranged for the correction being arranged on the mounting plate, the school The side just slotted is provided with the graduated scale of vertical direction extension.

Preferably, the telescoping cylinder upper connector outer sheath is equipped with wear-resisting snakeskin casing.

Preferably, mounting base is fixed on the lower retractable bar, the return blade upper end is provided with connector, further includes The adjusting screw extended vertically, the adjusting screw are threadedly coupled and with the connector in vertical direction phase with the mounting base To fixation.

Preferably, further include for by the connector and the mounting base locking and horizontally disposed second screw, institute State connector connect with one in the mounting base with the second screw tailing screw flight, another be provided with up and down direction extension And the second fluting worn for second screw along groove depth direction.

Preferably, the transverse ends of the return blade are provided with the connector, second screw and the installation Seat is threadedly coupled, and second fluting is provided on the connector, positioned at the connector of the return blade transverse ends Upper second fluting is provided with the graduated scale extended vertically.

Preferably, the connector is threadedly coupled with the return blade.

Preferably, the adjusting screw, second screw are rubber head hand screw.

In order to reach above-mentioned second purpose, the utility model additionally provides a kind of circuit board press, circuit board print Brush machine includes any of the above-described kind of printing machine return blade mounting assembly, the pedestal and circuit board of the printing machine return blade mounting assembly The print head of printing machine is fixedly connected.Since above-mentioned printing machine return blade mounting assembly has above-mentioned technique effect, having should The circuit board press of printing machine return blade mounting assembly should also have corresponding technical effect.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the positive structure schematic of printing machine return blade mounting assembly provided by the embodiment of the utility model；

Fig. 2 is the side structure schematic diagram of printing machine return blade mounting assembly provided by the embodiment of the utility model.

It is marked in attached drawing as follows:

Mounting plate 1,4, first screw 5 of the fluting of graduated scale 3, first, telescoping cylinder 6, adjusts screw 7, mounting base at connecting tube 2 8, connector 9, return blade 10, the 12, second screw 13 of fluting of pedestal 11, second.

Specific embodiment

The utility model embodiment discloses a kind of printing machine return blade mounting assembly, the printing machine return blade mounting assembly The inconvenient problem of return blade driving telescoping cylinder maintenance can be efficiently solved.

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-Fig. 2 is please referred to, Fig. 1 is the front knot of printing machine return blade mounting assembly provided by the embodiment of the utility model Structure schematic diagram；Fig. 2 is the side structure schematic diagram of printing machine return blade mounting assembly provided by the embodiment of the utility model.

In a specific embodiment, a kind of printing machine return blade mounting assembly is present embodiments provided, mainly to install On the print head of printing machine, specific assembly of installing includes pedestal 11, telescoping cylinder 6 and return blade 10.

Wherein pedestal 11 is with print head for being fixedly connected, and connection type can be integrated molding, be welded and fixed or screw It is connected and fixed, the pedestal of preferred pedestal 11 and print head is integrally formed herein, is caused to avoid using excessive attachment device Intensity is not high, connection trouble.Wherein installation site of the pedestal 11 on print head, can according to need and be configured, it is only necessary to Print head and other important components is not interfered to use.Wherein the structure of pedestal 11, which can according to need, is configured, more simple Single, it can directly make 11 block structure of pedestal.

Wherein telescoping cylinder 6 are stretched in the vertical direction, including upper end cylinder body and lower retractable bar.Wherein telescoping cylinder 6 It can be hydraulic cylinder, be also possible to cylinder, specifically can according to need and be configured.Wherein the structure of telescoping cylinder 6 can join Examine telescoping cylinder in the prior art, it is contemplated that need high-precision flexible herein, to avoid shaking, telescoping cylinder preferably wherein herein 6 be guide rod cylinder, it can be there are two lower retractable bars, or have a lower retractable bar and at least one with it is above-mentioned The guide rod that upper end cylinder body is slidably matched along the vertical direction, the guide rod and lower retractable bar are relatively fixed.

The circuit coating of spraying is scraped after spraying circuit coating on halftone for print head wherein return blade 10 Even, wherein circuit coating refers to silver material or copper material.Wherein the structure of return blade 10 can refer to the prior art.Return blade 10 1 As it is plate-like, and lower ends bent be arranged, carry out in use, generally require guarantee lower end edge it is horizontal, at least with printing Circuit board is horizontal.

Wherein return blade 10 is detachably fixed on the lower retractable bar for being mounted on telescoping cylinder 6, to pass through the liter of telescoping cylinder 6 Drop, to change return blade 10 with respect to pedestal 11 in the position of vertical direction, i.e., change 10 relative printhead of return blade is in vertical side Upward relative positional relationship.It wherein can be and be mounted directly between return blade 10 and lower retractable bar, be also possible to pacify indirectly Dress.

And wherein the upper end cylinder body of telescoping cylinder 6 is connect with pedestal 11 by bolt or the first screw 5, so that telescoping cylinder 6 It can separate from pedestal 11, wherein it is preferred that connecting using the first screw 5.And specific how two components are subjected to spiral shells Bolt or screw connection, can refer to the prior art.It should be noted that first, second etc. is for distinguishing two in context A component, the effect without any restriction are not defined its structure and installation.

In the printing machine return blade mounting assembly, in use, pedestal 11 is fixedly connected on print head at this time, when need When wanting feed back, telescoping cylinder 6 can drive 10 relative printhead of return blade to decline in vertical direction at this time.And occur in telescoping cylinder 6 When failure, entire telescoping cylinder 6 can be separated from pedestal 11 at this time, either replace telescoping cylinder 6 at this time, or to stretching It is all very convenient that contracting cylinder 6, which repairs, and compares and entire print head is disassembled or replaced, meeting economization cost significantly. In conclusion the driving telescoping cylinder 6 that the printing machine return blade mounting assembly can efficiently solve return blade 10 repairs inconvenience The problem of.

Further, it is contemplated that the flexible stroke of telescoping cylinder 6 can not be adjusted, because number of parts is more, Global error will be bigger, this will cause telescoping cylinder 6 when being stretched, and return blade 10 drives not in place.Based on this, herein It is preferred that the upper end cylinder body of telescoping cylinder 6 has the mounting plate 1 for standing up setting, one and the first screw 5 in the mounting plate 1 and pedestal 11 Tailing screw flight connection, another first fluting 4 for being provided with up and down direction extension and being worn for screw along groove depth direction, wherein First screw 5 is horizontally disposed.

Specifically, as the first screw 5 is threadedly coupled with pedestal 11, and the first fluting 4 is provided on mounting plate 1.At this time First screw 5 will be worn after the first fluting 4 with another with the first fluting 4 from the first 4 sides far from pedestal 11 of fluting for tail portion The pedestal 11 of side is threadedly coupled, and in the locked condition, the screw head of the first screw 5 and the first 4 sides far from pedestal 11 of fluting It fits closely, and then prevents mounting plate 1 mobile relative to pedestal 11.Wherein the groove width of the first fluting 4 should be with the spiral shell of the first screw 5 Shank diameter matches, and to play the role of limit, wherein the first fluting 4 is penetrated through along groove depth direction, upper and lower ends closing is to be in hole Shape, and groove depth direction cross section is in long strip type, such as ellipsoid or rectangle, wherein the groove depth direction of the first fluting 4 is the first spiral shell Nail 5 wears direction.

In order to facilitate the installation of, preferably with four groups of first screws 5 and the first fluting 4 in rectangular layout, in order to better Guarantee that the relative positional relationship between pedestal 11 and mounting plate 1 is stablized, preferably pedestal 11 is in cuboid plate, wherein mounting plate 1 It is preferred that being in cuboid plate.And the plate face of preferably pedestal 11 is bonded setting with the plate face of mounting plate 1, in order to reduce bending deformation Amount, preferred pedestal 11 and mounting plate 1 are stainless steel plate herein.Wherein upper end cylinder body preferably passes through between mounting plate 1 and connect Screw connection, four attachment screws are in rectangular layout.

As described above, being typically provided with the first screw of multiple groups 5 and first to guarantee that bonding strength and position are stablized Fluting 4.And, the clearance fit groove width and first screw 5 of in general first fluting 4 between easy to assembly in order to guarantee, this Resulting in mounting plate 1 with respect to pedestal 11, there are inclined possibility, and need in actual installation, guarantee return blade 10 and lower end edge Edge and the depth of parallelism between printed circuit board.This results in later period correction position very inconvenient.Based on this, herein preferably at least Two the first screws 5 are to be threadedly coupled and wait the adjusting screw of high settings with pedestal 11, and be correspondingly arranged with adjusting screw First fluting 4 is the correction fluting being arranged on mounting plate 1, and the side of correction fluting is at least provided with vertical direction extension Graduated scale 3, observes graduated scale 3 for convenience, which is preferably provided at one of mounting plate 1 far from pedestal 11 Side, and be preferably provided at correction and slot close to the side at edge.By both ends graduated scale 3 can accurately measure correction fluting with Relative positional relationship between adjusting screw, and then know the relative positional relationship between correction fluting and pedestal 11, with convenient The height and position of the opposite pedestal 11 in 1 left and right sides of mounting plate is known, may determine that 10 lower end edge of return blade with respect to pedestal 11 Heeling condition, and then convenient precisely adjust position of the mounting plate 1 with respect to pedestal 11.

In order to preferably arrange correction fluting and adjusting screw, preferably it is respectively arranged with herein in the quadrangle of mounting plate 1 First fluting 4, and the first screw 5 there are four being correspondingly arranged on the pedestal 11, wherein being located at the fluting 4 of upside two first for correction Fluting, corresponding two the first screws 5 positioned at upside are adjusting screw.

Wherein telescoping cylinder 6, can generally be arranged two connecting tubes 2, and one of connecting tube 2 and the rod chamber of telescoping cylinder 6 connect Logical, another connecting tube 2 is connected to the rodless cavity of telescoping cylinder 6, to adjust in rod chamber and rodless cavity by two connecting tubes 2 Pressure difference, to adjust the position of lower retractable bar.Wherein connecting tube 2 is prone to wear, and is based on this, herein the company of preferred telescoping cylinder 6 2 outer sheath of adapter tube is equipped with wear-resisting snakeskin casing.Wherein the structure of wear-resisting snakeskin casing can refer to the prior art, in general, Snakeskin casing refers to the pipe fitting that multiple annular folds are formed along extending direction, generally rubber tube.

When directly adjusting the first screw 5, when adjusting relative positional relationship of the mounting plate 1 with pedestal 11, because flexible Cylinder 6 is arranged on mounting plate 1, and 1 overall weight of mounting plate is bigger, and it is inconvenient that this has resulted in adjusting, therefore is only capable of coarse adjustment.Base In this, it is fixed with mounting base 8 on preferred lower retractable bar herein, and 10 upper end of return blade is provided with connector 9, further includes vertical The adjusting screw 7 of setting adjusts screw 7 and is threadedly coupled with mounting base 8 and relatively fixed in vertical direction with connector 9, with When adjusting screw 7 relative to the rotation of mounting base 8, it is able to drive connector 9 and is gone up and down, and then return blade 10 is driven to be gone up and down. It wherein adjusts screw 7 and connector 9 is relatively fixed in vertical direction, a kind of relatively simple mode is to make, 9 upper end court of connector Under support face and adjust 7 lower end of screw upward support face above and below offset.

In order to avoid return blade 10 occurs arbitrarily shaking with respect to mounting base 8, connector 9 can be made to slide with mounting base 8 and matched It closes, it may but still remain shaking.Based on this, it is also preferable to include second for connector 9 and mounting base 8 to lock herein Screw 13, connector 9 is connect with one in mounting base 8 with 13 tailing screw flight of the second screw, another is provided with up and down direction and prolongs The second fluting 12 stretched and worn for the second screw 13 along groove depth direction.Wherein the first screw 5 and the second screw 13 should be equal It is horizontally disposed.

Specifically, the transverse ends of return blade 10 can be made to be provided with connector 9, the second screw 13 and 8 spiral shell of mounting base Line connection, is provided with the second fluting 12 on connector 9, positioned on the connector 9 of 10 transverse ends of return blade at the second fluting 12 It is provided with the graduated scale 3 extended vertically, it should be noted that the graduated scale 3 can be fixed on connector 9, be also possible to It is fixed in mounting base 8.

Further, in order to facilitate direct dismantling connection part 9, connector 9 is threadedly coupled with return blade 10 preferably wherein, tool Body can be attached by screw.Further, it is contemplated that in long-term use, it is often necessary to correct the position of return blade 10 Set, basis this, it is preferred herein adjust screw 7, the second screw 13 is rubber head hand screw.Rubber head hand screw, refers to one The screw that kind can be rotated in the locked condition with manual actuation screw screw head, specific structure can refer to the prior art.

The printing machine return blade mounting assembly provided in based on the above embodiment, the utility model additionally provide a kind of circuit Plate printing machine, the circuit board press include any one printing machine return blade mounting assembly, the printing in above-described embodiment The pedestal of machine return blade mounting assembly is fixedly connected with the print head of circuit board press.Since the circuit board press uses Printing machine return blade mounting assembly in above-described embodiment, so the beneficial effect of the circuit board press please refers to above-mentioned implementation Example.

Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.

The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (10)

1. a kind of printing machine return blade mounting assembly characterized by comprising

Pedestal is fixedly connected with print head；

Telescoping cylinder, vertical direction is flexible, and the upper end cylinder body of the telescoping cylinder is connect with the pedestal by bolt or the first screw；

Return blade is detachably fixed on the lower retractable bar for being mounted on the telescoping cylinder.

2. printing machine return blade mounting assembly according to claim 1, which is characterized in that the upper end cylinder body, which has, to be stood up The mounting plate of setting, the mounting plate connect with one in the pedestal with the horizontally disposed first screw tailing screw flight, Another is provided with the first fluting that up and down direction extends and wears for first screw along groove depth direction.

3. printing machine return blade mounting assembly according to claim 2, which is characterized in that at least two first screws For the equal adjusting screw for connecting and waiting high settings with the whorl of base, opened with the adjusting screw is correspondingly arranged described first Slot is the correction fluting being arranged on the mounting plate, and the side of the correction fluting is provided with the scale of vertical direction extension Ruler.

4. printing machine return blade mounting assembly according to claim 3, which is characterized in that outside the telescoping cylinder upper connector Side is arranged with wear-resisting snakeskin casing.

5. printing machine return blade mounting assembly according to claim 1-4, which is characterized in that the lower retractable Mounting base is fixed on bar, the return blade upper end is provided with connector, further includes the adjusting screw extended vertically, the adjusting Screw is threadedly coupled and relatively fixed in vertical direction with the connector with the mounting base.

6. printing machine return blade mounting assembly according to claim 5, which is characterized in that further include for by the connection Part locks with the mounting base and horizontally disposed second screw, one and described second in the connector and the mounting base The connection of screw tailing screw flight, another be provided with up and down direction extends and wears for second screw along groove depth direction the Two flutings.

7. printing machine return blade mounting assembly according to claim 6, which is characterized in that the transverse ends of the return blade It is provided with the connector, second screw is threadedly coupled with the mounting base, and described is provided on the connector Two flutings, second fluting is provided with the scale extended vertically on the connector of the return blade transverse ends Ruler.

8. printing machine return blade mounting assembly according to claim 7, which is characterized in that the connector and the feed back Knife is threadedly coupled.

9. printing machine return blade mounting assembly according to claim 8, which is characterized in that the adjusting screw, described Two screws are rubber head hand screw.

10. a kind of circuit board press, including print head, which is characterized in that further include as claim 1-9 is described in any item The pedestal of printing machine return blade mounting assembly, the printing machine return blade mounting assembly is fixedly connected with the print head.